CN109709617A - Millimeter wave safe examination system and method - Google Patents
Millimeter wave safe examination system and method Download PDFInfo
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Abstract
The disclosure provides a kind of millimeter wave safe examination system and method.Millimeter wave safe examination system includes: information collecting device, and with mm-wave imaging mechanism and visual light imaging mechanism, the mm-wave imaging mechanism generates the millimeter-wave image of detected object, and the visual light imaging mechanism generates the visible images of detected object;And data processing equipment, judge whether detected object includes prohibited items based on the millimeter-wave image and visible images, wherein, the data processing equipment is primarily based on the millimeter-wave image and judges the detected object with the presence or absence of suspicion article, if it is determined that then the data processing equipment is based on visible images and millimeter-wave image judges whether the suspicion article is prohibited items there are suspicion article.
Description
Technical field
The present invention relates to millimeter wave field of safety check, and in particular, to millimeter wave human body security check system and method.
Background technique
Millimeter wave is a kind of electromagnetic wave that wavelength is 1~10 millimeter, can penetrate clothing and detect to conceal under clothing
The prohibited items such as gun, explosive, and millimeter-wave radiation belongs to electromagnetic radiation, will not cause harm to the human body in use, because
This, millimeter wave is widely applied in field of safety check;And mm-wave imaging is not influenced by clothing, and can obtain body shape spy
The dangerous goods under dress ornament are levied and conceal, millimeter wave can also be used for the screening to article, thus be widely used in human body safety check
Field.However, existing millimeter wave safe examination system or method often result in erroneous judgement.Need to provide a kind of novel millimeter wave safety check
System and safety inspection method.
Summary of the invention
The disclosure proposes one aiming at the problem that can not make accurate judgement to millimeter-wave image suspicious region in safety check
The safety inspection method that kind of mm-wave imaging is combined with visual light imaging, improve the inspection precision to prohibited items, reduce report by mistake,
Improve safety check efficiency.
The disclosure is also directed to can not directly determine whether millimeter-wave image suspicious region is dress ornament and peace in human body safety check
Examinee need to pass through the problem of multiclass safety check type during inspection, propose a kind of mm-wave imaging safety check and visible light at
The human body prohibited items combined as identification carry inspection and personal identification method, improve prohibited items in human body safety check and carry
The precision of inspection reduces wrong report, improves safety check efficiency.
The disclosure provides a kind of millimeter wave safe examination system, comprising:
Information collecting device, with mm-wave imaging mechanism and visual light imaging mechanism, the mm-wave imaging mechanism
It is configured to and generates the millimeter-wave image of detected object, what the visual light imaging mechanism was configured to generate detected object can
Light-exposed image;With
Data processing equipment, and the information collecting device data communication and is configured to obtain the mm-wave imaging machine
The visible images of millimeter-wave image and visual light imaging the mechanism offer for the detected object that structure provides simultaneously are based on the millimeter
Wave image and visible images judge whether detected object includes prohibited items, wherein data processing equipment base first
The detected object is judged with the presence or absence of suspicion article in the millimeter-wave image, if it is determined that there are suspicion article, then institute
It states data processing equipment and judges whether the suspicion article is prohibited items based on visible images and millimeter-wave image.
According to one aspect of the disclosure, the mm-wave imaging mechanism is configured to the millimeter issued by detected object
Wave is to generate the millimeter-wave image of detected object, or is configured to transmitting millimeter-wave irradiation detected object and detects from detected
The back wave of object reflection is to generate millimeter-wave image.
According to one aspect of the disclosure, in the millimeter wave safe examination system,
Data processing equipment is further configured to judge that the detected object is deposited based on the millimeter-wave image described
In suspicion article, one or more zone markers of millimeter-wave image are that there may be suspicion articles by data processing equipment
Suspect region;Also,
The data processing equipment is further configured to described based on described in visible images and millimeter-wave image judgement
Whether suspicion article is prohibited items, it will be seen that light image is compareed and compared with millimeter-wave image, to judge one or more
Whether suspicion article in the suspect region is non-prohibited items on detected object outer surface, if it is, determining should
Prohibited items are not included in suspect region, conversely, then determining that the suspect region includes prohibited items.
According to one aspect of the disclosure, the data processing equipment is further configured to described based on visible images
Judge whether the suspicion article is in prohibited items, if the corresponding one or more of visible images with millimeter-wave image
It include article in the suspect region, then after obtaining the article in removal visible images in the one or more suspect region
Detected object millimeter-wave image, if there is no being gone in addition to described in the one or more suspect region millimeter-wave image
Other suspicion articles in addition to the article in suspect regions one or more in visible images, then judge in millimeter-wave image
The one or more suspect regions in suspicion article be the article in visible images;If removed in millimeter-wave image
Other than article in the removal visible images in one or more suspect regions in the one or more suspect region still
So there is the suspicion article, then judges that detected object carries suspicion article.
According to one aspect of the disclosure, in the millimeter wave safe examination system, data processing equipment is configured to specific
Color outlines the region where prohibited items on millimeter-wave image and/or visible images, to generate millimeter wave output figure
Picture and/or visible light output image;It further include image display device, described image display device can show that the millimeter wave is defeated
Image and/or visible light output image out, described image display device can also show the milli that information collecting device generates
Metric wave image and/or visible light output image.
According to one aspect of the disclosure, in the millimeter wave safe examination system, described image display device includes work
Safety check image display device in personnel end is arranged in staff's operating area.
According to one aspect of the disclosure, in the millimeter wave safe examination system, the data processing equipment setting is in milli
Outside metric wave human body safety check instrument, judge whether the pose of detected object accords with according to millimeter-wave image and/or visible images
Inspection requirements is closed, corrects the pose of detected object if the pose of detected object does not meet inspection requirements, and again through
Information collecting device obtains millimeter-wave image and visible images.
According to one aspect of the disclosure, in the millimeter wave safe examination system, the safe examination system is for scrutineer
The safe examination system of body, the detected object are examinee.
According to one aspect of the disclosure, in the millimeter wave safe examination system, the safe examination system is for scrutineer
The safe examination system of body, the detected object are examinee;Described image display device includes that equipment end safety check image is aobvious
Showing device is arranged in examinee region so that examinee and staff check.
According to one aspect of the disclosure, in the millimeter wave safe examination system, the mm-wave imaging mechanism is millimeter
Wave human body safety check instrument, the visual light imaging mechanism are wide angle camera, and the wide angle camera is arranged in millimeter wave human body safety check instrument
On.
According to one aspect of the disclosure, in the millimeter wave safe examination system, the data processing equipment is being based on institute
It states millimeter-wave image and judges the examinee with the presence or absence of before suspicion article, according to millimeter-wave image and/or visible light figure
As judging whether the pose of examinee meets inspection requirements, reminded if not meeting inspection requirements by examinee's pose
Examinee corrects pose, and the millimeter-wave image and visible light figure of examinee are obtained again through information collecting device
Picture.
According to one aspect of the disclosure, in the millimeter wave safe examination system, the information collecting device further includes card
Part picture collection camera, the certificate picture collection camera acquire the card of the certificate for showing examinee's identity of examinee
Part image, the data processing equipment compare quilt in examinee's head portrait and the visible images in the certificate image
The head image of inspection personnel is to verify the identity of the examinee.
According to one aspect of the disclosure, in the millimeter wave safe examination system, further include voice prompt device, be used for
Whether prompt examinee permits passing through.
According to one aspect of the disclosure, in the millimeter wave safe examination system, further include voice prompt device, be used for
Examinee is prompted to correct pose.
The disclosure provides a kind of millimeter wave safety inspection method, carries out safety check using above-mentioned millimeter wave safe examination system.
The disclosure provides a kind of millimeter wave safety inspection method, comprising:
Information collection step: the millimeter-wave image of detected object, also, visible light are generated using mm-wave imaging mechanism
The visible images of imaging mechanism generation detected object;
Prohibited items just sentence step: handling above-mentioned millimeter-wave image using data processing equipment, and judge described be detected
It whether there is suspicion article in object;If there are suspicion articles for data processing equipment judgement, carries out prohibited items and sentence step again;
Prohibited items sentence step again: being based on visible images using data processing equipment and millimeter-wave image judges the suspicion
Whether doubtful article is prohibited items.
According to one aspect of the disclosure, in the millimeter wave safety inspection method, step is sentenced at the beginning of the prohibited items
In, one or more zone markers of millimeter-wave image are also that there may be the suspicion areas of suspicion article by data processing equipment
Domain;
Sentence in step again in the prohibited items, data processing equipment will be seen that light image compares and compares with millimeter-wave image
It is right, to judge whether suspicion article in one or more suspect regions is non-violated object on the outer surface of detected object
Product, if it is, determining not including prohibited items in the suspect region, conversely, then determining that the suspect region includes prohibited items.
According to one aspect of the disclosure, in the millimeter wave safety inspection method, if the prohibited items sentence step again
Judge that the detected object includes prohibited items, then execute following steps:
Export image generation step: using the data processing equipment particular color in millimeter-wave image and/or visible
The region there are prohibited items is outlined in light image, to generate millimeter wave output image and/or visible light output image;
Display step: above-mentioned millimeter wave output image and/or visible light output image are shown in image display device.
According to one aspect of the disclosure, in the millimeter wave safety inspection method, step is sentenced at the beginning of the prohibited items
Before, advanced line position appearance prejudges step, and in pose anticipation step, data processing equipment is according to millimeter-wave image and/or visible
Light image judges whether the pose of detected object meets inspection requirements, repairs if detected object pose does not meet inspection requirements
The pose of positive detected object, and information collection step is re-started, it is carried out if detected object pose meets inspection requirements
Prohibited items just sentence step.
According to one aspect of the disclosure, in the millimeter wave safety inspection method, before sentencing at the beginning of the prohibited items, first
It carries out pose and prejudges step, in pose anticipation step, data processing equipment is according to millimeter-wave image and/or visible images
Judge whether the pose of examinee meets inspection requirements, is reminded if examinee's pose does not meet inspection requirements tested
It looks into personnel and corrects pose, and re-start information collection step, carried out if examinee's pose meets inspection requirements violated
Article just sentences step.
According to one aspect of the disclosure, in the millimeter wave safety inspection method, in the information collection step, lead to
The certificate image of the certificate for showing examinee's identity of certificate picture collection camera acquisition examinee is crossed,
The millimeter wave safety inspection method further includes identification check step, and the data processing equipment compares the certificate image
In examinee's head portrait and the visible images in examinee head image to verify the examinee
Identity.
It according to one aspect of the disclosure, further include using voice prompt device in the millimeter wave safety inspection method
Prompt is that the no allowance of examinee is current or prompt examinee corrects pose.
The disclosure provides a kind of millimeter wave human body safety check method comprising following steps:
Step 1: examinee enters specified security checkpoint locations and obtains the instruction of safety check pose, waits safety check;
Step 2: wide angle camera acquires and generates the visible images of Whole Body, and the scanning of millimeter wave human body safety check instrument is tested
It looks into personnel and generates millimeter-wave image;
Step 3: the data processing equipment processing millimeter-wave image and/or visible images determine examinee position
Whether appearance is correct:
If 3.1 examinee's poses determine correctly, to enter step 4;
If 3.2 examinee's poses are determined as incorrect, the incorrect information of pose is sent to image display device
And/or voice prompt device, prompt examinee to correct posture;Step 2, step are repeated after examinee adjusts posture
3;
Step 4: data processing equipment handles millimeter wave human body safety check image, judges whether examinee carries suspicion object
Product:
If 4.1 millimeter-wave images determine that examinee carries suspicion article, 5 are entered step;
If 4.2 millimeter-wave images determine that examinee does not carry suspicion article, inspection result is sent to image and is shown
Showing device and/or voice prompt device, and prompt to permit going together;
Step 5: data processing equipment handles human body visible light wave range image, further judges to determine in millimeter-wave image
Whether suspicion article is caused by examinee's dress ornament:
5.1 if it is determined that in millimeter-wave image specify suspicion article be not examinee people's dress ornament, then determine the suspicion
Article is prohibited items, enters step 6;
5.2 if it is determined that in millimeter-wave image specify suspicion object be examinee people's dress ornament, then inspection result is sent to
Image display device and voice prompt device, and prompt to permit going together;
Step 6: outlining prohibited items institute in place with particular color on examinee's millimeter-wave image, visible images
It sets, and result is sent to image display device and voice prompt device, display device shows inspection result and voice prompting
Device prompt examinee carries prohibited items and alarms.
According to one aspect of the disclosure, in the millimeter wave safety inspection method, also pass through high-resolution in step 2
Camera acquires examinee people's identity card picture, and follows the steps below before step 4: data processing equipment handles wide-angle phase
Identity card picture described in examinee's face photo of machine acquisition and examinee, and the two is compared, is sentenced
Determine whether examinee people and identity card are the same person.
Detailed description of the invention
Fig. 1 is according to the schematic diagram of the safe examination system of an embodiment of the present disclosure, and it illustrates each sections of safe examination system
And its connection relationship;
Fig. 2 is according to the schematic diagram of the safe examination system of an embodiment of the present disclosure, and it illustrates each sections of safe examination system
And the schematic diagram of its connection relationship;
Fig. 3 is according to the schematic diagram of the safe examination system of an embodiment of the present disclosure, and it illustrates each sections of safe examination system
And its connection relationship;
Fig. 4 is one embodiment flow chart according to the human body safety check method of an embodiment of the present disclosure;
Fig. 5 is the flow chart according to the human body safety check method of an embodiment of the present disclosure.
Specific embodiment
When carrying out safety check using millimeter wave equipment, can not directly judge whether the suspicious region in millimeter-wave image is tested
The non-prohibited items on objects looks face are surveyed, such as dress ornament etc., this causes automatic identification wrong report higher or needs by additional
Manual inspection determine.In addition, examinee is typically independent of prohibited items with the verification of its identity card and takes in human body safety check
Band checks, therefore examinee needs to cause human body safety check efficiency insufficient by multiple different type safety inspection.
Embodiment of the disclosure provides a kind of improved millimeter wave safe examination system and method.
In each embodiment below, the present invention is illustrated by taking the human body security check system for checking human body as an example, but this is not
It should be understood limitation of the present invention.
Detection present invention may also apply to other detected objects for example wrapped up etc..
One embodiment of disclosure safe examination system is as shown in Figure 1, it is implemented as a kind of human body security check system, the human body
Safe examination system includes information collecting device and data processing equipment 30.
Information collecting device includes: mm-wave imaging mechanism 21, can generate the millimeter-wave image of detected object;With
And visual light imaging mechanism 22, the visible images of detected object can be generated.
The mm-wave imaging mechanism 21 can be active, be also possible to passive type.
In one embodiment, mm-wave imaging mechanism 21 is active millimeter wave imaging mechanism, can be detected
Object emits millimeter wave, response/reflection by detection detected object to millimeter wave, and generates millimeter-wave image.
In another embodiment, mm-wave imaging mechanism 21 is the mm-wave imaging mechanism of passive type, mm-wave imaging machine
Structure 21 does not emit millimeter wave, and only detects the millimeter wave issued from detected object and generate millimeter-wave image.For example, human body
Itself can issue millimeter wave, and the millimeter wave that these human bodies issue can penetrate its clothing and reach mm-wave imaging mechanism 21 and be detected
It surveys, but conceals the position of prohibited items in the human body, the millimeter wave that prohibited items may stop human body to issue is to only
Less or reach mm-wave imaging mechanism 21 without millimeter wave, thus in the case, the millimeter-wave image of human body will appear yin
Shadow part, it is possible thereby to judge that human body carries article.
In accordance with an embodiment of the present disclosure, mm-wave imaging mechanism 21 may, for example, be millimeter wave human body safety check instrument 21.It can be seen that
Light imaging mechanism 22 may, for example, be wide angle camera 22.
In one embodiment, wide angle camera 22 for example can be set in any position that can collect the image of human body
It sets, also may be mounted on millimeter wave human body safety check instrument 21.For example, the setting of wide angle camera 22 is high in millimeter wave human body safety check instrument 21
Spend the middle position in direction and/or width direction.Millimeter wave human body safety check instrument 21 can for example have there are two test section, such as
Preceding test section and rear test section, are referred to as the first test section and the second test section.It is limited between preceding test section and rear test section
Fixed space, which is formed, waits inspection region or inspection area.In safety check, detected object, such as examinee, stand on the time
It examines in region.One or more wide angle cameras (visual light imaging mechanism 22) can be separately positioned on preceding test section and rear test section
On, and region is examined towards time to shoot the optical imagery of examinee.Described above is mm-wave imaging mechanisms 21 and can
Light-exposed imaging mechanism 22 is the embodiment of human body safety check instrument and wide angle camera respectively, but will be appreciated that the disclosure is not intended to limit this.
In other embodiments, mm-wave imaging mechanism 21 and visual light imaging mechanism 22 or other forms.
Data processing equipment 30 and information collecting device data communication, can be wired mode and are also possible to wireless mode.
Specifically, data processing equipment 30 can obtain above-mentioned millimeter-wave image and visible images.Data processing equipment 30 can also
To send the information such as instruction to information collecting device, for example, instruction information collecting device starts acquisition millimeter-wave image and/or can
Light-exposed image.
Data processing equipment 30 can based on the millimeter-wave image and visible images to surveyed object whether include
Prohibited items judge.Specifically, whether data processing equipment 30 can be deposited based on millimeter-wave image in detected object
It is judged in suspicion article.If data processing equipment 30 judges to be based further on visible images there are suspicion article
Judge whether the suspicion article is prohibited items with millimeter-wave image.
Data processing equipment 30 can be configured to, its be based on the millimeter-wave image whether judge the detected object
There are when suspicion article, one or more zone markers of millimeter-wave image are that there may be suspicion objects by data processing equipment 30
The suspect region of product;Also, data processing equipment 30 can be configured to, when it is based on visible images and millimeter-wave image judgement
When whether the violated region of suspicion article is prohibited items, it will be seen that light image is compareed and is compared with millimeter-wave image, thus
Judge whether the suspicion article in one or more suspect regions is non-prohibited items on detected object outer surface, example
The dress ornament of such as examinee, the jewelry of wearing or article, if it is, determining not including violated object in the suspect region
Product, conversely, then determining that the suspect region includes prohibited items.
In millimeter-wave image, general clothing is the millimeter wave figure for being transmitted by millimeter wave, therefore not carrying any article
As the profile of display human body.When certain impenetrable article of human body carrying millimeter wave, millimeter wave is reflected by the article, thus
Occurs the profile of the article in millimeter-wave image.Although millimeter-wave image is also however, the profile of the article is revealed
It is that cannot definitely recognize whether the article specifically belongs to prohibited items, can only determines that the article is suspicion article.In this implementation
In example, while visual light imaging mechanism 22 is set to shoot the optical imagery of human body, by the optical imagery of human body and millimeter wave figure
As compareing and comparing, it can more accurately judge that the suspicion article in millimeter-wave image is prohibited items.Control and ratio
It is suspect region to including by the suspicion article marking in millimeter-wave image, observes the corresponding suspect region of visible images,
If the suspect region shows article, by the silhouette contrast of the article shown in article and millimeter-wave image, if profile
It is identical, it is considered that the suspicion article in the suspect region in millimeter-wave image is in visible images in the suspect region
Article (visible images only show observable article, i.e. article outside clothing);If profile is different, then it is assumed that millimeter wave
The suspicion article in suspect region in image is not the article in the suspect region in visible images, thus need into
Whether one step checks in the suspect region comprising prohibited items.
In one embodiment of the present disclosure, safe examination system is configured to, if in the suspect region in millimeter-wave image
The suspicion article profile it is identical as the profile of the article in visible images in the suspect region, then obtain removal visible light
The millimeter-wave image of the human body after article in image in the suspect region, if suspicion article is not present in the suspect region,
Then think that the article in the suspect region of millimeter-wave image is the article in visible images, has been removed;If should
Suspicion article is still had in suspect region, then it is assumed that there are suspicion articles in the suspect region of millimeter-wave image.It should know
Road, there are many situations during the safety check of realistic individual body, the safe examination system of the present embodiment can more accurately judge human body
Whether prohibited items are carried.
Safe examination system according to an embodiment of the present disclosure shown in Figure 2, have any of previous embodiment or
All features.In the present embodiment, the information collecting device can also include certificate picture collection camera 27, the certificate picture
Acquire the certificate image of the certificate for showing examinee's identity of camera acquisition examinee.Certificate picture collection camera 27
Such as it can be high-resolution identity card picture collection camera 27.The certificate may, for example, be identity card, may include thereon
Examinee's head portrait.In this case, in the human body visible images that wide angle camera 22 acquires, face-image is used for and high score
The identity card picture that resolution identity card picture collection camera 27 acquires compares, and verifies examinee's identity, while whole
Human body visible images compare and compare with millimeter-wave image, determine that the suspect region of millimeter-wave image is decorations outside clothes etc.
Product still conceal suspicion article or prohibited items under dress ornament.
Data processing equipment 30 can be configured as examinee's head portrait in the certificate image and described visible
The head image of examinee is compared to verify the identity of the examinee in light image.30 pairs of quilts of data processing equipment
Verifying for inspection personnel's identity synchronous with the inspection to prohibited items can carry out, i.e., data processing equipment can be detected
While looking into the processing of personnel identity verification, the inspection of prohibited items is carried out.Certainly, data processing equipment 30 can also be verified first
The identity of examinee reexamines prohibited items, in turn can also be with.
Fig. 3 shows the safe examination system according to an embodiment of the present disclosure, has any or all feature of previous embodiment.
The safe examination system of Fig. 3 further includes image display device, and described image display device may include that safety check image in staff end is aobvious
Showing device 42 is arranged in staff's operating area.Described image display device can also include that equipment end safety check image is aobvious
Showing device 41 can be set in examinee region so that examinee checks.Data processing equipment 30 can be with
It is configured to outline the suspicion where suspicion article/prohibited items on millimeter-wave image and/or visible images with particular color
Region, to generate millimeter wave output image and/or visible light output image.Described image display device, such as staff
Hold safety check image display device 42 and equipment end safety check image display device 41, can show the millimeter wave output image and/
Or visible light output image.Described image display device, i.e. staff end safety check image display device 42 and equipment end safety check
Image display device 41, can also show information collecting device generate the millimeter-wave image and/or visible images (such as
It does not include the frame for outlining the suspect region where suspicion article/prohibited items).Staff end safety check image display device 42 can
To be configured as the certificate image that output certificate picture collection camera 27 acquires, such as the ID Card Image of examinee.
The safe examination system of Fig. 3 includes voice prompt device 43, voice prompt device 43 can be provided according to recognition result by
Whether inspection personnel carries prohibited items prompt.Voice prompt device is advantageous, for example, when needing examinee to remove clothing
It when article on object surface, can be removed with voice prompting examinee oneself, improve working efficiency.For example, when equipment end is pacified
When examining the millimeter wave output image of the tested personnel of the output of image display device 41, voice prompt device can prompt certain outlined
Suspicion article in suspect region needs to remove, and convenient tested personnel understand and operation.Voice prompt device can also prompt quilt
Inspection personnel, which checks, to terminate, and may exit off.
Data processing equipment 30 can be set to, and whether judge the detected object based on the millimeter-wave image
There are before suspicion article, data processing equipment 30 judges the position of detected object according to millimeter-wave image and/or visible images
Whether appearance meets inspection requirements, and the pose of detected object, example are corrected if the pose of detected object does not meet inspection requirements
It such as reminds examinee to correct pose by image display device and/or voice prompt device 43, and is adopted again through information
Acquisition means obtain millimeter-wave image and visible images.For example, if data processing equipment 30 determines examinee's pose not just
Really, then the incorrect information of pose is transferred to staff end safety check image display device 42 and equipment end safety check image is shown
Device 41, voice prompt device 43, staff end safety check image display device 42 and equipment end safety check image display device 41
It shows the incorrect prompt information of pose, while voice prompt device 43 prompts examinee's pose incorrect, adjusts pose weight
New scanning.For example, in one embodiment, image display device provides a region, prompts examinee to correct pose, make
Millimeter-wave image or visible images are obtained in the region provided.In general, examinee is required to keep certain position
Appearance generates image for the mm-wave imaging mechanism 21 and visual light imaging mechanism 22 of information collecting device.If examinee's
Pose and required difference, the image that mm-wave imaging mechanism 21 and visual light imaging mechanism 22 in this case generates will
It is unfavorable for the processing of data processing equipment 30.Inspection and adjustment to pose are conducive to improve Detection accuracy.
Image display device, such as equipment end safety check image display device 41 and/or voice prompt device 43 can be matched
It is set to whether prompt examinee permits passing through.
Data processing equipment 30 can be by voice prompt device 43 and/or image to the verification result of examinee's identity
Display device output, such as in staff end safety check image display device 42 and/or equipment end safety check image display device 41
Display.
It should be noted that since the difference with connection type, the millimeter wave people of mm-wave imaging mechanism 21 is actually needed
Body safety check instrument 21, visual light imaging mechanism 22, data processing equipment 30, equipment end safety check image display device 41, staff
Holding the relative position of safety check image display device 42, voice prompt device 43, certificate picture collection camera 27 for example can be simultaneously
It is not limited to relative position shown in Fig. 1-3.Meanwhile certain devices and function also can according to need and be omitted.
The disclosure also provides a kind of millimeter wave safety inspection method, and this method is carried out using millimeter wave safe examination system described above
Safety check.
The disclosure also provides a kind of millimeter wave safety inspection method, in the following description, will be explained in detail the reality of the method
Mode is applied, which use the appended drawing references of the component of above-mentioned safe examination system, it is to be understood that, the use of these appended drawing references is simultaneously
Do not have restriction effect, and just for the sake of the convenient understanding to technical solution.In other words, method below is not limited in
It is executed using safe examination system above-mentioned and its component.
Millimeter wave safety inspection method according to an embodiment of the present disclosure, comprising: information collection step: mm-wave imaging machine is used
Structure 21 generates the millimeter-wave image of detected object, and the visible light figure of detected object is generated using visual light imaging mechanism 22
Picture;Prohibited items just sentence step: handling above-mentioned millimeter-wave image using data processing equipment 30, and judge the detected object
In whether there is suspicion article;If there are suspicion articles for data processing equipment judgement, carries out prohibited items and sentence step again;It is violated
Article sentences step again: being based on visible images using data processing equipment 30 and whether millimeter-wave image judges the suspicion article
It is prohibited items.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature is sentenced in step at the beginning of the prohibited items, data processing equipment 30 also by one of millimeter-wave image or
Multiple regions are labeled as there may be the suspect regions of suspicion article;Sentence in step again in the prohibited items, data processing dress
It sets it will be seen that light image is compareed and compared with millimeter-wave image, to judge that the suspicion article in one or more suspect regions is
It is no be detected object outer surface on non-prohibited items, if it is, determine in the suspect region do not include prohibited items,
Conversely, then determining that the suspect region includes prohibited items.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature, if the prohibited items sentence step again and judge that the detected object includes prohibited items, execute with
Lower step: output image generation step: using the data processing equipment 30 with particular color in millimeter-wave image and/or visible
The region there are prohibited items is outlined in light image, to generate millimeter wave output image and/or visible light output image;Display
Step: above-mentioned millimeter wave output image and/or visible light output image are shown using image display device.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature, described image display device include staff end safety check image display device 42, and setting is working
Personnel's operating area.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature, before sentencing step at the beginning of the prohibited items, advanced line position appearance prejudges step, prejudges step in the pose
In, data processing equipment 30 judges whether the pose of detected object meets inspection according to millimeter-wave image and/or visible images
Requirement is looked into, corrects the pose of detected object if detected object pose does not meet inspection requirements, and re-start information and adopt
Collect step, prohibited items are carried out if detected object pose meets inspection requirements and just sentence step.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature, the safety inspection method are the safety inspection method for checking human body, and the detected object is checked people
Member.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature, the safety inspection method are the safety inspection method for checking human body, and the detected object is checked people
Member;Described image display device includes equipment end safety check image display device 41, setting examinee region simultaneously
And it is configured for examinee and checks.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature, the mm-wave imaging mechanism 21 are millimeter wave human body safety check instrument 21, the visual light imaging mechanism 22
For wide angle camera 22, the wide angle camera 22 is arranged on millimeter wave human body safety check instrument 21.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature, before sentencing at the beginning of the prohibited items, advanced line position appearance prejudges step, in pose anticipation step, number
Judge whether the pose of examinee meets inspection and want according to millimeter-wave image and/or visible images according to processing unit 30
It asks, reminds examinee to correct pose if examinee's pose does not meet inspection requirements, and re-start information collection
Step carries out prohibited items if examinee's pose meets inspection requirements and just sentences step.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature also acquires examinee's by certificate picture collection camera 27 in the information collection step
Show the certificate image of the certificate of examinee's identity;It further include identification check step, the data processing equipment 30 compares
The head image of examinee is in examinee's head portrait and the visible images in the certificate image to verify
State the identity of examinee.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature further includes voice prompt device 43, is used to prompt to be that the no allowance of examinee is passed through.
According to the another embodiment of disclosure millimeter wave safety inspection method, which includes aforementioned embodiments
Any or all feature further includes voice prompt device 43, is used to that examinee to be prompted to correct pose.
In order to enable the disclosure to be more fully understood, below by way of specific by two shown in Fig. 4, Fig. 5 respectively
Safety check process illustrates the present invention.The method that Fig. 4 is provided not only had identified examinee's identity but also had checked whether examinee takes
Band prohibited items, the method that Fig. 5 is provided only check whether examinee carries prohibited items.
In Fig. 4, examinee's identity was not only identified but also the method for checking whether examinee carries prohibited items includes
Following steps:
Step 1: examinee receives the instruction about safety check pose, and it is to be scanned in specified security checkpoint locations etc. to stand.
Step 2: wide angle camera 22 shoots human body visible light wave range image, high resolution camera 27 acquires examinee's body
Image is simultaneously sent to data processing equipment by part license piece, while millimeter wave safety check instrument 21 acquires human body millimeter-wave image and is sent to
Data processing equipment.
Step 3: data processing equipment 30 handles millimeter wave human body safety check image, whether just to determine examinee's pose
Really.1) if examinee's pose determines correct, 4 are entered step;If 2) examinee's pose is determined as incorrect, by position
The incorrect information of appearance is sent to image display device 41,42 and voice prompt device 43, and examinee is prompted to correct posture.
It is rescaned after examinee adjusts posture, repeats step 3.
Step 4: the face picture and identity card picture of 30 first processing wide angle camera 22 of data processing equipment shooting, by people
Face compares and compares verification with ID card information and exports examinee's body in staff end safety check image display device 42
Part information.
Step 5: data processing equipment 30 handles millimeter wave human body safety check image, judges whether examinee carries suspicion
Article.If 1) determine that examinee carries suspicion article according to millimeter-wave image, 6 are entered step;2) if millimeter-wave image is sentenced
Determine examinee and do not carry suspicion article, then inspection result is sent to image display device 41,42 and voice prompting fills
43 are set, and prompts to permit going together.
Step 6: data processing equipment 30 handles human body visible light wave range image, further judges to determine in millimeter-wave image
Suspicion article whether be caused by examinee's dress ornament.1) if it is determined that in millimeter-wave image specify suspicion article be not by
Inspection personnel's dress ornament, then enter step 7;2) if it is determined that the suspicion article specified in millimeter-wave image is examinee's dress ornament,
Inspection result is then sent to image display device 41,42 and voice prompt device 43, and prompts to permit going together.
Step 7: outlining prohibited items institute in place with particular color on examinee's millimeter-wave image, visible images
It sets, and result is sent to image display device 41,42 and voice prompt device 43, image display device shows inspection result
And voice prompt device prompt examinee carries prohibited items and alarms.
In Fig. 5, only check examinee whether carry prohibited items implementation steps it is as follows:
Step 1: examinee obtains safety check pose and indicates and stand to be scanned in specified security checkpoint locations etc..
Step 2: wide angle camera 22 shoots human body visible images and image is sent to data processing equipment 30, while milli
Metric wave safety check instrument 21 acquires human body millimeter-wave image and is sent to data processing equipment 30.
Step 3: data processing equipment 30 handles millimeter-wave image and/or visible images, determines examinee's pose
It is whether correct.1) if examinee's pose determines correct, 4 are entered step;If 2) examinee's pose is determined as incorrect,
The incorrect information of pose is then sent to image display device 41,42 and voice prompt device 43, examinee is prompted to repair
Positive posture.It is rescaned after examinee adjusts posture, repeats step 3.
Step 4: data processing equipment 30 handles the millimeter-wave image, judges whether examinee carries suspicion object
Product.If 1) determine that examinee carries suspicion article based on millimeter-wave image, 5 are entered step;If 2) be based on millimeter-wave image
Determine that examinee does not carry suspicion article, then inspection result is sent to image display device and voice prompt device
43, and prompt to permit going together.
Step 5: data processing equipment 30 handles human body visible images, further judges the suspicion determined in millimeter-wave image
Whether doubtful article is caused by examinee's dress ornament.1) if it is determined that the suspicion article specified in millimeter-wave image is not examined
Personnel's dress ornament, then enter step 6;2) if it is determined that the suspicion article specified in millimeter-wave image is examinee's dress ornament, then will
Inspection result is sent to image display device 41,42 and voice prompt device 43, and prompts to permit going together.
Step 6: outlining prohibited items institute in place with particular color on examinee's millimeter-wave image, visible images
It sets, and result is sent to image display device 41,42 and voice prompt device 43, image display device shows inspection result
And voice prompt device 43 prompts examinee to carry prohibited items and alarms.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of structure described in various embodiments
It can be freely combined in the case where prominent.
Although in conjunction with attached drawing, the present invention is described, and embodiment disclosed in attached drawing is intended to implement the present invention
Mode illustrates, and should not be understood as to a kind of limitation of the invention.
Although some embodiments of this present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will be managed
Solution can make a change these embodiments in the case where the principle and spirit without departing substantially from this present general inventive concept, of the invention
Range is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, any element label of claim should not be construed as limiting the scope of the present disclosure.
Claims (22)
1. a kind of millimeter wave safe examination system, comprising:
Information collecting device, with mm-wave imaging mechanism and visual light imaging mechanism, the mm-wave imaging mechanism configuration
At the millimeter-wave image for generating detected object, the visual light imaging mechanism is configured to generate the visible light figure of detected object
Picture;With
Data processing equipment, and the information collecting device data communication and is configured to obtain the mm-wave imaging mechanism and mentions
The visible images of millimeter-wave image and visual light imaging the mechanism offer of the detected object of confession are simultaneously based on the millimeter wave figure
Picture and the visible images judge whether detected object includes prohibited items, wherein data processing equipment base first
The detected object is judged with the presence or absence of suspicion article in the millimeter-wave image, if it is determined that there are suspicion article, then institute
It states data processing equipment and judges whether the suspicion article is prohibited items based on visible images and millimeter-wave image.
2. millimeter wave safe examination system according to claim 1, wherein the mm-wave imaging mechanism is configured to by tested
The millimeter wave of object sending is surveyed to generate the millimeter-wave image of detected object, or is configured to detected pair of transmitting millimeter-wave irradiation
As and detect the back wave that reflects from detected object to generate millimeter-wave image.
3. millimeter wave safe examination system according to claim 1, wherein
Data processing equipment is further configured to judge that the detected object has suspicion based on the millimeter-wave image described
When doubting article, one or more zone markers of millimeter-wave image are that there may be the suspicion of suspicion article by data processing equipment
Region;Also,
The data processing equipment is further configured to judge the suspicion based on visible images and millimeter-wave image described
Whether article is prohibited items, it will be seen that light image is compareed and compared with millimeter-wave image, to judge described in one or more
Whether suspicion article in suspect region is article on detected object outer surface, if it is, determining in the suspect region
Not comprising prohibited items, conversely, then determining that the suspect region includes prohibited items.
4. safe examination system according to claim 3, wherein the data processing equipment is further configured to be based on described
Visible images and millimeter-wave image judge whether the suspicion article is in prohibited items, if visible images is corresponding
Include article in one or more suspect regions, then obtains in removal visible images in the one or more suspect region
The article after detected object millimeter-wave image, if be not present in the one or more suspect region millimeter-wave image
Other suspicion articles other than the article in the removal visible images in one or more suspect regions, then judge milli
Suspicion article in suspect region described in one or more of metric wave image is the article in visible images;If millimeter
The one or more is disliked other than the article in the removal visible images in one or more suspect regions in wave image
It doubts and still has the suspicion article in region, then judge that detected object carries suspicion article.
5. safe examination system described in any one of -4 according to claim 1, wherein data processing equipment is configured to use particular color
The suspect region where suspicion article/prohibited items is outlined on millimeter-wave image and/or visible images, to generate millimeter
Wave exports image and/or visible light output image;
The safe examination system further includes image display device, image display device and data processing equipment data communication, the figure
As display device can show that the millimeter wave output image and/or visible light output image, described image display device also can
Enough show the millimeter-wave image and/or visible images that information collecting device generates.
6. millimeter wave safe examination system according to claim 5, described image display device includes staff end safety check figure
As display device, it is arranged in staff's operating area.
7. millimeter wave safe examination system according to claim 1-4, the data processing equipment is arranged in millimeter wave
Outside human body safety check instrument, judge whether the pose of detected object meets inspection according to millimeter-wave image and/or visible images
Requirement is looked into, the pose of detected object is corrected if the pose of detected object does not meet inspection requirements, and again through information
Acquisition device obtains millimeter-wave image and visible images.
8. millimeter wave safe examination system according to claim 1, the safe examination system is the safe examination system for human body inspection,
The detected object is examinee.
9. millimeter wave safe examination system according to claim 5, the safe examination system is the safe examination system for checking human body,
The detected object is examinee;Described image display device includes equipment end safety check image display device, setting
In examinee region so that examinee and staff check.
10. millimeter wave safe examination system according to claim 8, the mm-wave imaging mechanism is millimeter wave human body safety check
Instrument, the visual light imaging mechanism are wide angle camera, and the wide angle camera is arranged on millimeter wave human body safety check instrument.
11. millimeter wave safe examination system according to claim 8, the information collecting device further includes certificate picture collection phase
Machine, certificate picture collection camera and data processing equipment data communication, the certificate picture collection camera acquire examinee's
Show that the certificate image of the certificate of examinee's identity, the data processing equipment compare being examined in the certificate image
The head image of examinee is in personnel's head portrait and the visible images to verify the identity of the examinee.
12. millimeter wave safe examination system according to claim 8, further includes voice prompt device, it is used to prompt to be examined
Whether personnel, which permit, is passed through.
13. millimeter wave safe examination system according to claim 7, further includes voice prompt device, it is used to prompt to be examined
Personnel correct pose.
14. a kind of millimeter wave safety inspection method using the described in any item millimeter wave safe examination systems of claim 1-13, comprising:
Information collection step: using mm-wave imaging mechanism generate detected object millimeter-wave image, and using visible light at
The visible images of camera structure generation detected object;
Prohibited items just sentence step: handling the millimeter-wave image using data processing equipment, and judge the detected object
In whether there is suspicion article;If there are suspicion articles for data processing equipment judgement, carries out prohibited items and sentence step again;
Prohibited items sentence step again: being based on visible images using data processing equipment and millimeter-wave image judges the suspicion object
Whether product are prohibited items.
15. millimeter wave safety inspection method according to claim 14, wherein sentencing in step at the beginning of the prohibited items, at data
Managing device is also that there may be the suspect regions of suspicion article by one or more zone markers of millimeter-wave image;
To sentence in step again in the prohibited items, data processing equipment will be seen that light image is compareed and compared with millimeter-wave image,
To judge whether suspicion article in one or more suspect regions is non-prohibited items on the outer surface of detected object,
If it is, determining not including prohibited items in the suspect region, conversely, then determining that the suspect region includes prohibited items.
16. millimeter wave safety inspection method according to claim 15, wherein be based on visible images and millimeter wave figure described
As judging whether the suspicion article is in prohibited items, if the corresponding one or more suspicion area of visible images
It include article in domain, then detected pair after obtaining the article in removal visible images in the one or more suspect region
The millimeter-wave image of elephant, if there is no in addition to the removal visible light figure in the one or more suspect region millimeter-wave image
Other suspicion articles other than article as in one or more suspect regions, then judge one or more in millimeter-wave image
Suspicion article in a suspect region is the article in visible images;If in addition to the removal in millimeter-wave image
The suspicion is still had in the one or more suspect region other than article in visible images in one or more suspect regions
Article is doubted, then judges that detected object carries suspicion article.
17. millimeter wave safety inspection method according to claim 14, wherein if the prohibited items are sentenced again described in step judgement
Detected object includes prohibited items, then executes following steps:
Export image generation step: using the data processing equipment particular color in millimeter-wave image and/or visible light figure
The region there are prohibited items is outlined as in, to generate millimeter wave output image and/or visible light output image;
Display step: the millimeter wave output image and/or visible light output image are shown in image display device.
18. millimeter wave safety inspection method according to claim 14, wherein first being carried out before sentencing step at the beginning of the prohibited items
Pose prejudges step, and in pose anticipation step, data processing equipment judges according to millimeter-wave image and/or visible images
Whether the pose of detected object meets inspection requirements, and detected pair is corrected if detected object pose does not meet inspection requirements
The pose of elephant, and information collection step is re-started, at the beginning of carrying out prohibited items if detected object pose meets inspection requirements
Sentence step.
19. millimeter wave safety inspection method according to claim 14, wherein also passing through certificate in the information collection step
Picture collection camera acquires the certificate image of the certificate for showing examinee's identity of examinee,
The millimeter wave safety inspection method further includes identification check step, and the data processing equipment compares in the certificate image
The head image of examinee is in examinee's head portrait and the visible images to verify the body of the examinee
Part.
20. millimeter wave safety inspection method according to claim 19 further includes prompting checked people using voice prompt device
Whether member's amendment pose or prompt examinee permit passing through.
21. a kind of millimeter wave human body safety check method comprising following steps:
Step 1: examinee enters specified security checkpoint locations and obtains the instruction of safety check pose, waits safety check;
Step 2: wide angle camera acquires and generates the visible images of Whole Body, and millimeter wave human body safety check instrument scans checked people
Member simultaneously generates millimeter-wave image;
Step 3: the data processing equipment processing millimeter-wave image and/or visible images determine that examinee's pose is
It is no correct:
If 3.1 examinee's poses determine correctly, to enter step 4;
If 3.2 examinee's poses be determined as it is incorrect, by the incorrect information of pose be sent to image display device and/or
Voice prompt device prompts examinee to correct posture;Step 2, step 3 are repeated after examinee adjusts posture;
Step 4: data processing equipment handles millimeter wave human body safety check image, judges whether examinee carries suspicion article:
If 4.1 millimeter-wave images determine that examinee carries suspicion article, 5 are entered step;
If 4.2 millimeter-wave images determine that examinee does not carry suspicion article, inspection result is sent to image display dress
It sets and/or voice prompt device, and prompts to permit going together;
Step 5: data processing equipment handles human body visible light wave range image, further judges the suspicion determined in millimeter-wave image
Whether article is caused by examinee's dress ornament:
5.1 if it is determined that in millimeter-wave image specify suspicion article be not examinee people's dress ornament, then determine the suspicion article
It is prohibited items, enters step 6;
5.2 if it is determined that in millimeter-wave image specify suspicion object be examinee people's dress ornament, then inspection result is sent to image
Display device and voice prompt device, and prompt to permit going together;
Step 6: prohibited items position is outlined with particular color on examinee's millimeter-wave image, visible images,
And result is sent to image display device and voice prompt device, display device shows inspection result and voice prompt device
Prompt examinee carries prohibited items and alarms.
22. millimeter wave human body safety check method according to claim 21 is also acquired by high resolution camera in step 2
Examinee people's identity card picture, and further include identification check step: where data processing equipment processing wide angle camera is adopted
Identity card picture described in examinee's face photo of collection and examinee, and the two is compared, determine quilt
Whether inspection personnel people and identity card are the same person.
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