CN109522912A - Scanning quality detection method, controller and device - Google Patents
Scanning quality detection method, controller and device Download PDFInfo
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Abstract
The application proposes a kind of scanning quality detection method, controller and device, is related to field of safety check.A kind of scanning quality detection method of the application includes: that the position at position is detected according to the emphasis that the image of tested person obtains tested person；The scanning overlay area of the video acquisition safety check instrument of personal scrutiny is carried out to tested person according to security staff；Scanning quality is determined according to the matching degree that emphasis is detected the position at position and the scanning overlay area of safety check instrument.By such method, it can determine that its emphasis is detected the position at position according to the image of tested person, the region of safety check instrument covering is obtained further according to the work image of security staff, determine that safety check instrument is detected whether position is scanned in place to emphasis, to realize effective assessment to security staff's work quality, achieve the purpose that improve security staff's work quality, improves the validity of safety check and the safety in safety check place.
Description
Technical field
This application involves field of safety check, especially a kind of scanning quality detection method, controller and device.
Background technique
In the places safety check process such as existing civil aviaton, subway, using hand-held safety check instrument (such as handheld metal detect
Instrument) carry out personal scrutiny be essential important link.Personal scrutiny operation sequence be usually with from top to bottom, by it is inner to
Outside, sequence from front to back is checked, to be checked severely to ten big emphasis check points of the person.Under normal conditions, ten big weight
Point position includes: head, omoplate, chest, hand, wrist, buttocks, oxter, crotch, waist, abdomen, foot.
Due to the personal characteristics of people, physiological fatigue factor, mental fatigue factor, circadian rhythm and other time factor etc.
Influence, the reliability of security staff's operation is affected, therefore the work of safety inspector now mostly uses break tour system, such as one
Same post is replaced mutually for one or two hour inside a teams and groups, to ensure security staff's energy as far as possible.But such mode
Play the role of limited, effective monitoring and assessment can not be carried out to the work quality of security staff.
Summary of the invention
The purpose of the application is to monitor scanning quality when security staff carries out personal scrutiny, to improve safety check people
The work quality of member.
According to the one aspect of the application, a kind of scanning quality detection method is proposed, comprising: obtain according to the image of tested person
The emphasis of tested person is taken to be detected the position at position；The video acquisition safety check instrument of personal scrutiny is carried out to tested person according to security staff
Scanning overlay area；Scanning is determined according to the matching degree that emphasis is detected the position at position and the scanning overlay area of safety check instrument
Quality.
Optionally, obtaining tested person's emphasis to be detected the position at position according to the image of tested person includes: according to tested person's
The position of dynamic image data acquisition artis；The human body contour outline of tested person is determined according to the position of multiple artis；According to people
Body profile determines that emphasis is detected the position at position.
Optionally, emphasis be detected position include head, omoplate, chest, hand, wrist, buttocks, oxter, crotch, waist,
One or more of abdomen, foot.
Optionally, artis includes: head, right shoulder, left shoulder, shoulder center, right hand elbow, left hand elbow, right finesse, left hand
One or more of wrist, right hip, left hip, right knee, left knee, right ankle, left ankle.
Optionally, according to the dynamic image data of tested person obtain artis position include: to tested person multiple not
Same still image carries out joint point analysis, obtains the position of artis.
Optionally, according to the dynamic vision that the position that the dynamic image data of tested person obtains artis includes: to tested person
Frequency image carries out joint point analysis, obtains the position of artis.
Optionally, determine that the human body contour outline of tested person includes: the position according to artis according to the position of multiple artis
Determine the distance between each artis；The artis for belonging to the same tested person is filtered out according to the distance between artis；
The human body contour outline of tested person is determined according to the artis for belonging to the same tested person.
Optionally, if being filtered out according to the distance between artis, to belong to the artis of the same tested person include: two
The distance between artis is greater than predetermined maximum threshold and/or is less than predetermined minimum threshold, then it is assumed that two artis are not belonging to
The same person.
Optionally, scanning is determined according to the matching degree that emphasis is detected the position at position and the scanning overlay area of safety check instrument
Quality includes: that the ratio-dependent detection completion rate at position is detected according to the emphasis for being scanned overlay area covering.
Optionally, scanning is determined according to the matching degree that emphasis is detected the position at position and the scanning overlay area of safety check instrument
Quality includes: to be detected position according to each emphasis to be scanned the ratio of overlay area covering and the weight at the tested position of each emphasis
Determine detection completion rate.
Optionally, further includes: if detection completion rate is lower than predetermined scanning quality threshold value, issue warning information.
By such method, it can determine that its emphasis is detected the position at position according to the image of tested person, further according to peace
Inspection personnel work image obtain safety check instrument covering region, determine safety check instrument to emphasis be detected position whether scan in place, from
And effective assessment to security staff's work quality is realized, achieve the purpose that improve security staff's work quality, improves peace
The validity of inspection and the safety in safety check place.
According to another aspect of the present invention, a kind of scanning quality detection controller is proposed, comprising: tested site location obtains
Modulus block, the emphasis for obtaining tested person according to the image of tested person are detected the position at position；It scans overlay area and obtains mould
Block, the scanning overlay area of the video acquisition safety check instrument for carrying out personal scrutiny to tested person according to security staff；Scan matter
Determining module is measured, the matching degree for being detected the position at position and the scanning overlay area of safety check instrument according to emphasis, which determines, to be scanned
Quality.
Optionally, being detected site location and obtaining module includes: artis position acquisition unit, for according to the dynamic of tested person
The position of state image data acquisition artis；Human body contour outline determination unit, it is tested for being determined according to the position of multiple artis
The human body contour outline of people；Position determination unit, for determining that emphasis is detected the position at position according to human body contour outline.
Optionally, artis position acquisition unit is used for: carrying out artis to tested person multiple different still images
Analysis, obtains the position of artis.
Optionally, artis position acquisition unit is used for: being carried out joint point analysis to the dynamic video image of tested person, is obtained
Take the position of artis.
Optionally, human body contour outline determination unit is used for: determining the distance between each artis according to the position of artis；
The artis for belonging to the same tested person is filtered out according to the distance between artis；According to the joint for belonging to the same tested person
Point determines the human body contour outline of tested person.
Optionally, scanning quality determining module is used for: the ratio at position is detected according to the emphasis of scanned overlay area covering
Example determines detection completion rate.
Optionally, scanning quality determining module is used for: being detected position according to each emphasis and is scanned overlay area covering
The weight that ratio and each emphasis are detected position determines detection completion rate.
Optionally, further includes: alarm module, for issuing and accusing when detecting completion rate lower than predetermined scanning quality threshold value
Alert information.
Such scanning quality detection controller can determine that its emphasis is detected the position at position according to the image of tested person,
The region that the covering of safety check instrument is obtained further according to the work image of security staff, determines that safety check instrument is detected whether position is scanned to emphasis
In place, to realize effective assessment to security staff's work quality, achieve the purpose that improve security staff's work quality, mention
The high validity of safety check and the safety in safety check place.
According to the another aspect of the application, a kind of scanning quality detection controller is proposed, comprising: memory；And coupling
It is connected to the processor of memory, processor is configured as being mentioned above based on the instruction execution for being stored in memory any one
Kind scanning quality detection method.
Such controller realizes effective assessment to security staff's work quality, reaches and improves security staff's as received basis
The purpose of amount improves the validity of safety check and the safety in safety check place.
According to another aspect of the application, a kind of computer readable storage medium is proposed, be stored thereon with computer journey
The step of sequence instruction, any one scanning quality detection method that realization is mentioned above when which is executed by processor.
Such computer readable storage medium is realized by executing program instruction thereon to security staff's as received basis
Effective assessment of amount achievees the purpose that improve security staff's work quality, improves the validity of safety check and the peace in safety check place
Quan Xing.
In addition, proposing a kind of scanning quality detection device, comprising: the first Image Acquisition according to the one aspect of the application
Equipment, for obtaining the image including tested person；Second image capture device carries out people to tested person for obtaining security staff
The video of body inspection；With scanning quality detection controller, for executing any one the scanning quality detection side being mentioned above
Method.
Such scanning quality detection device can obtain tested person's image and the work video of security staff, and then basis
The image of tested person determines that its emphasis is detected the position at position, obtains the covering of safety check instrument further according to the work image of security staff
Region determines that safety check instrument is detected whether position is scanned in place to emphasis, to realize to the effective of security staff's work quality
Assessment achievees the purpose that improve security staff's work quality, improves the validity of safety check and the safety in safety check place.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic diagram that the scanning quality of the application detects one embodiment of controller.
Fig. 2 is the schematic diagram that the scanning quality of the application detects another embodiment of controller.
Fig. 3 is the flow chart of one embodiment of the scanning quality detection method of the application.
Fig. 4 is the flow chart of another embodiment of the scanning quality detection method of the application.
Fig. 5 is the schematic diagram of key point position in the scanning quality detection method of the application.
Fig. 6 be the application scanning quality detection method in show the capped situation of human body one embodiment signal
Figure.
Fig. 7 is the schematic diagram that the scanning quality of the application detects another embodiment of controller.
Fig. 8 is that the scanning quality of the application detects showing for one embodiment that site location acquisition module is detected in controller
It is intended to.
Fig. 9 is the schematic diagram of one embodiment of the scanning quality detection device of the application.
Figure 10 is the schematic diagram of one embodiment of the scanning quality detection device deployment scenario of the application.
Specific embodiment
Below by drawings and examples, the technical solution of the application is described in further detail.
The structural schematic diagram that the application scanning quality detects one embodiment of controller is as shown in Figure 1.Scanning quality inspection
Surveying controller includes memory 110 and processor 120.Wherein: memory 110 can be disk, flash memory or other any non-easy
The property lost storage medium.Memory is used to store the instruction in the hereinafter corresponding embodiment of scanning quality detection method.Processor
120 are coupled to memory 110, can be used as one or more integrated circuits to implement, such as microprocessor or microcontroller.It should
Processor 120 can be realized effective assessment to security staff's work quality for executing the instruction stored in memory.
It in one embodiment, can be as shown in Fig. 2, scanning quality detection controller 200 includes memory 210 and place
Manage device 220.Processor 220 is coupled to memory 210 by BUS bus 230.The scanning quality detects controller 200 can be with
External memory 250 is connected to call external data by memory interface 240, can also be connected by network interface 260
It is connected to network or an other computer system (not shown).The transmission of signaling and execution process are no longer situated between in detail herein
It continues.
In this embodiment, it is instructed by memory stores data, then above-metioned instruction is handled by processor, can be realized
Effective assessment to security staff's work quality.
In another embodiment, a kind of computer readable storage medium, is stored thereon with computer program instructions, this refers to
The step of enabling the method realized in scanning quality detection method corresponding embodiment when being executed by processor.Technology people in the art
Member is it should be appreciated that embodiments herein can provide as method, apparatus or computer program product.Therefore, the application can be used
The form of full hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects.Moreover, the application can
Using wherein include in one or more computer usable program code computer can with non-transient storage medium (including
But be not limited to magnetic disk storage, CD-ROM, optical memory etc.) on the form of computer program product implemented.
The flow chart of one embodiment of the scanning quality detection method of the application is as shown in Figure 3.
In step 301, the position at position is detected according to the emphasis that the image of tested person obtains tested person.Implement at one
In example, the profile of tested person can be obtained according to the image of the tested person of acquisition, then is carried out the tested position of emphasis on profile and determined
Position, the emphasis for obtaining tested person are detected the position at position.In one embodiment, it may include head, shoulder that emphasis, which is detected position,
One or more of shoulder blade, chest, hand, wrist, buttocks, oxter, crotch, waist, abdomen, foot, according to the tool of safety check occasion
Body needs and selects and adjust.
In step 302, the scanning for the video acquisition safety check instrument that tested person carries out personal scrutiny is covered according to security staff
Cover area.In one embodiment, safety check instrument can be first identified in the video that security staff carries out personal scrutiny to tested person,
The scanning track of safety check instrument is obtained, width or sweep length in conjunction with preset safety check instrument determine that the scanning of safety check instrument is covered
Cover area.
In step 303, the matching degree that the position at position and the scanning overlay area of safety check instrument are detected according to emphasis is true
Determine scanning quality.If the scanning overlay area of safety check instrument is completely covered all emphasis and is detected position, it is determined that scanning quality is high；If
The scanning overlay area of safety check instrument fails that the tested position of all emphasis is completely covered, then it is capped that position can be detected according to emphasis
Quantity or ratio measure scanning quality.In one embodiment, if scanning quality is unqualified, it can be sent out warning information and mention
Awake security staff rescans.In one embodiment, the scanning quality that can also be will acquire is as examining security staff
Important indicator.
Since everyone figure is different, even if station carries out personal scrutiny in identical scanned region, emphasis is tested
The position of position in space is not also identical.By such method, its emphasis quilt can be determined according to the image of tested person
The position for examining position obtains the region of safety check instrument covering further according to the work image of security staff, determines safety check instrument to emphasis quilt
Whether inspection position is scanned in place, to realize effective assessment to security staff's work quality, reaches and improves security staff's work
The purpose for making quality improves the validity of safety check and the safety in safety check place.
In one embodiment, first acquisition artis position can be taken, then constructs people on the basis of artis position
The mode of body profile come determine emphasis be detected position position.Such mode and the side that human body contour outline is directly obtained according to image
Formula is compared, and can be reduced the situation of the parsing inaccuracy of profile caused by blocking, also be can be avoided human body stature ratio difference and cause
Emphasis be detected spots localization mistake, improve emphasis be detected spots localization accuracy.
In one embodiment, the image or video of acquisition can be carried out according to the position of the image capture device of setting
Coordinate Adjusting corrects the error as caused by the tested position image of acquisition and the angle difference of personal scrutiny video.
In one embodiment, the image of acquisition can be the still image of multiframe, when passing through security check passage such as tested person
Multiple image is captured, the position of tested person's artis is determined by the comparative analysis to multiple image；The image of acquisition can be with
It is video image, the video walked about when passing through security check passage such as tested person determines tested person by the analysis to tested human action
The position of artis.
By such method, it can obtain tested person's using the image capture device in security check passage entrance or channel
Image data reduces hardware modification cost, is conducive to promote and apply.
In one embodiment, it when in the image of acquisition including multiple people, if there is multiple people in security check passage, needs pair
The artis of acquisition distinguishes, and determines the people of artis ownership.In one embodiment, preset distance can be set, this is pre-
Set a distance is human body maximum height, width or other values determined according to experimental data, practical experience etc..Every two is obtained to close
The distance between artis is compared by the distance between node with preset distance, if the distance between artis is greater than in advance
Set a distance, then it is assumed that artis belongs to different people.Predetermined minimum distance can also be set, if the distance between artis is small
In predetermined minimum distance, then it is assumed that artis belongs to different people.In one embodiment, can be set predeterminated level away from
From, predetermined vertical range.Vertical range between predeterminated level distance and artis under normal circumstances is related, predeterminated level distance
Horizontal distance between artis under normal circumstances is related, to improve the accuracy of artis screening.
By such method, the artis for belonging to the same person can be filtered out from the artis of acquisition, in turn
Human body contour outline is determined according to the determining artis for belonging to the same person, so that improving determining emphasis is detected site location
Accuracy.
In another embodiment, it can be determined in such a way that the human body contour outline in artis combination image is analyzed
The people of artis ownership thinks to belong to different people, to improve pass if the human body of two artis ownership does not have crosspoint
The accuracy of node-home analysis.
Fig. 4 is the flow chart of another embodiment of the scanning quality detection method of the application.
In step 401, it is obtained in figure according to comprising the dynamic video image of tested person or multiple different still images
The position of artis.
In step 402, the distance between each artis is determined according to the position of artis.
In step 403, the artis for belonging to the same tested person is filtered out according to the distance between artis.At one
It, can be using any one method screening artis being mentioned above in embodiment.
In step 404, the human body contour outline of tested person is determined according to the artis for belonging to the same tested person.In a reality
It applies in example, can be sorted out according to the position of artis.In one embodiment, artis can be as shown in figure 5, include head
Portion, right shoulder, left shoulder, shoulder center, right hand elbow, left hand elbow, right finesse, left finesse, right hip, left hip, right knee, left knee, right crus of diaphragm
One or more of ankle, left ankle.And then connect artis, determine the human body contour outline of tested person.
In step 405, determine that emphasis is detected the position at position according to determining human body contour outline.Emphasis is detected position can be with
Including head, omoplate, chest, hand, wrist, buttocks, oxter, crotch, waist, abdomen, foot etc..In one embodiment, may be used
To be adjusted according to application and actual demand.
In a step 406, the video that security staff carries out personal scrutiny to tested person is obtained, is determined and is regarded based on deep learning
The position of safety check instrument in frequency, and then the motion profile of safety check instrument is parsed, determine the scanning overlay area of safety check instrument.
In step 407, the matching degree that the position at position and the scanning overlay area of safety check instrument are detected according to emphasis is true
Determine scanning quality.As shown in fig. 6, left and right is respectively two kinds of display effects, circle identifies the tested position of emphasis, and (emphasis is detected portion
Position can be repeated with each artis), band √ shows scanning overlay area covering of the position by safety check instrument in circle, in circle with ×
Show that the position is not covered by the scanning overlay area of safety check instrument.
In one embodiment, the ratio-dependent that the emphasis that can be covered according to scanned overlay area is detected position detects
Completion rate, and then determine that the number at the tested position of capped emphasis accounts for the ratio of total number, so that it is determined that detection completion rate；?
The weight that each emphasis is detected position can be set, determines that capped emphasis is detected the ratio of the sum of the weight at the position total weight of Zhan
Example determines detection completeness.
In another embodiment, each emphasis, which is detected position, can be a region, can be detected position according to emphasis
Position and safety check instrument scanning overlay area determine each emphasis be detected position covered by the scanning overlay area of safety check instrument
Ratio, and then position be detected according to each emphasis be scanned the ratio-dependent that is covered of overlay area and detect completeness, or
The weight that each emphasis can be cooperated to be detected position determines detection completeness, to realize to security staff's work quality more
Careful assessment.
It by such method, can be using contactless artis position catching method to the emphasis of Physical Security Survey
Position is modeled, and is realized in the case where not increasing additional examination process and examination human input, is completed to personal scrutiny
The assessment of safety inspector's work quality, and do not influence security check passage and pass through efficiency.
It in one embodiment, can be by the way of being detected in real time to security staff's work quality, when safety check matter
Obstructed out-of-date timely sending warning information is measured, reminds security staff to re-start scanning, to improve safety check quality, avoids making
At security risk.
Fig. 7 is the schematic diagram that the scanning quality of the application detects another embodiment of controller.Tested site location obtains
The emphasis that modulus block 701 can obtain tested person according to the image of tested person is detected the position at position.In one embodiment, may be used
To obtain the profile of tested person according to the image of the tested person of acquisition, then emphasis is carried out on profile and is detected spots localization, obtain
The emphasis of tested person is detected the position at position.Scan overlay area obtain module 702 can according to security staff to tested person into
The scanning overlay area of the video acquisition safety check instrument of row personal scrutiny.It in one embodiment, can be first in security staff to quilt
It surveys people to carry out identifying safety check instrument in the video of personal scrutiny, the scanning track of safety check instrument is obtained, in conjunction with preset safety check
The width or sweep length of instrument determine the scanning overlay area of safety check instrument.Scanning quality determining module 703 can be according to emphasis quilt
The matching degree for examining the position at position and the scanning overlay area of safety check instrument determines scanning quality.
Such scanning quality detection controller can determine that its emphasis is detected the position at position according to the image of tested person,
The region that the covering of safety check instrument is obtained further according to the work image of security staff, determines that safety check instrument is detected whether position is scanned to emphasis
In place, to realize effective assessment to security staff's work quality, achieve the purpose that improve security staff's work quality, mention
The high validity of safety check and the safety in safety check place.
In one embodiment, being detected site location acquisition module 701 can be (such as tested according to multiframe still image is obtained
People captures multiple image when passing through security check passage), by comparing the position for analyzing determining tested person's artis；Tested site location
Obtaining module 701 can also be according to the video image (video walked about when such as tested person passes through security check passage) of acquisition, by right
The analysis of tested human action determines the position of tested person's artis.
Such scanning quality detection controller can be obtained using the image capture device in security check passage entrance or channel
The image data of tested person is taken, hardware modification cost is reduced, is conducive to promote and apply.
Fig. 8 is that the scanning quality of the application detects showing for one embodiment that site location acquisition module is detected in controller
It is intended to.Artis position acquisition unit 801 can be according to including the dynamic video image of tested person or multiple different static maps
Position as obtaining artis in figure.Human body contour outline determination unit 802 can determine the human body contour outline of tested person according to artis.
Position determination unit 803 can determine that emphasis is detected the position at position according to determining human body contour outline.
Scanning quality detection controller carries out emphasis quilt by the way of first obtaining artis position and constructing profile again in this way
Spots localization is examined, compared with the mode for directly obtaining human body contour outline according to image, the parsing of profile caused by blocking can be reduced not
Accurate situation also can be avoided emphasis caused by human body stature ratio difference and be detected spots localization mistake, it is tested to improve emphasis
The accuracy of spots localization.
In one embodiment, when in the image of acquisition including multiple people, as having multiple people, human body wheel in security check passage
The wide needs of determination unit 802 distinguish the artis of acquisition, determine the people of artis ownership.In one embodiment, may be used
To set preset distance, which is human body maximum height, width or other true according to experimental data, practical experience etc.
Fixed value.The distance between every two artis is obtained, the distance between artis is compared with preset distance, if joint
The distance between point is greater than preset distance, then it is assumed that artis belongs to different people.Predetermined minimum distance can also be set, if
The distance between artis is less than predetermined minimum distance, then it is assumed that artis belongs to different people.In one embodiment, may be used
Predeterminated level distance, predetermined vertical range is arranged.Vertical range between predeterminated level distance and artis under normal circumstances
Correlation, the horizontal distance between predeterminated level distance and artis under normal circumstances is related, to improve the standard of artis screening
Exactness.
Scanning quality detection controller can filter out the joint for belonging to the same person from the artis of acquisition in this way
Point, and then human body contour outline is determined according to the determining artis for belonging to the same person, so that improving determining emphasis is detected portion
The accuracy of position position.
In another embodiment, human body contour outline determination unit 802 can be using the human body wheel in artis combination image
The mode that exterior feature is analyzed determines the people of artis ownership, thinks to belong to if the human body of two artis ownership does not have crosspoint
In different people, to improve the accuracy of artis attribution analysis.
In one embodiment, the emphasis quilt that scanning quality determining module 703 can be covered according to scanned overlay area
The ratio-dependent for examining position detects completion rate, and then determines that the number at the tested position of capped emphasis accounts for the ratio of total number,
So that it is determined that detection completion rate；The weight that each emphasis is detected position can also be set, determines that capped emphasis is detected position
The sum of the weight total weight of Zhan ratio, determine detection completeness.
In another embodiment, each emphasis, which is detected position, can be a region, and scanning quality determining module 703 can
Be detected according to emphasis position position and safety check instrument scanning overlay area determine each emphasis be detected position by safety check instrument
The ratio that scanning overlay area is covered, so it is true according to the ratio that the scanned overlay area in the tested position of each emphasis is covered
Regular inspection surveys completeness, or the weight that each emphasis can be cooperated to be detected position determines detection completeness, to realize to safety check
The more careful assessment of person works' mass.
Such scanning quality detection controller can be using contactless artis position catching method to personal safety
The keypoint part of inspection is modeled, and is realized in the case where not increasing additional examination process and examining the investment of manpower, complete
The assessment of pairs of personal scrutiny safety inspector's work quality, and do not influence security check passage and pass through efficiency.
In one embodiment, scanning quality detection controller can also include alarm module.Scanning quality detection control
Device can in real time detect security staff's work quality, and when safety check quality is obstructed out-of-date, alarm module issues alarm in time
Information reminds security staff to re-start scanning, to improve safety check quality, avoids security risk.
Fig. 9 is the schematic diagram of one embodiment of the scanning quality detection device of the application.First image capture device 901
The image including tested person can be obtained, which can be the different static images of multiframe, be also possible to video image.Image
Acquisition equipment can be camera or video camera.In one embodiment, image capture device can be deployed in security check passage
Entrance, inside or outlet.Second image capture device 902 can obtain the view that security staff carries out personal scrutiny to tested person
Frequently.Second image capture device 902 can be video camera, and can be located at security staff can nearby take safety check instrument moving rail
The position of mark, such as the rear side side of security staff.In one embodiment, the first image capture device and the second image capture device
It can be the same equipment.Scanning quality detection controller 903 can execute any one scanning quality inspection being mentioned above
Survey method carries out the work quality of security staff according to the image, the video data that obtain from the first, second image capture device
Monitoring.
Such scanning quality detection device can obtain tested person's image and the work video of security staff, and then basis
The image of tested person determines that its emphasis is detected the position at position, obtains the covering of safety check instrument further according to the work image of security staff
Region determines that safety check instrument is detected whether position is scanned in place to emphasis, to realize to the effective of security staff's work quality
Assessment achievees the purpose that improve security staff's work quality, improves the validity of safety check and the safety in safety check place.
In one embodiment, as shown in Figure 10, tested person 1001 passes through security check passage according to direction 1000, by video camera
1004 obtain the image including tested person 1001, are sent to server 1006 and are analyzed.Server 1006 is able to carry out above
In any one scanning quality detection method for mentioning.Security staff 1002 holds safety check instrument 1003 and carries out people to tested person 1001
Body inspection, video camera 1004, which obtains, checks video, and is sent to server 1006 and is analyzed.In one embodiment, it obtains
Image can store storage equipment 1005 in so as to stay shelves and call analysis.
Such scanning quality detection device realizes the feelings in the investment for not increasing additional examination process and examination manpower
Under condition, the assessment to personal scrutiny security staff's work quality is completed, and does not influence security check passage by efficiency, improves safety check
Reliability；It is compared and analyzed using the same background devices, reduces the performance bottleneck of data transmission, be conducive to improve and hold
Line efficiency.
In one embodiment, scanning quality detection device can also include alarm device, can receive from scanning quality
The warning information for detecting controller notifies security staff to fail detection in place in time, sweeps so that security staff be reminded to re-start
It retouches, to improve safety check quality, avoids security risk.
The application is reference according to the method for the embodiment of the present application, the flow chart of equipment (system) and computer program product
And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to
Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate
One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
So far, the application is described in detail.In order to avoid covering the design of the application, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
The present processes and device may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combination realize the present processes and device.The step of for the method it is above-mentioned
Sequence is merely to be illustrated, and the step of the present processes is not limited to sequence described in detail above, unless with other sides
Formula illustrates.In addition, in some embodiments, the application can be also embodied as recording program in the recording medium, these
Program includes for realizing according to the machine readable instructions of the present processes.Thus, the application also covers storage for executing
According to the recording medium of the program of the present processes.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the application rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to preferred embodiment, it should be understood by those ordinary skilled in the art that: still
It can modify to the specific embodiment of the application or some technical features can be equivalently replaced；Without departing from this Shen
Please technical solution spirit, should all cover in the claimed technical proposal scope of the application.
Claims (17)
1. a kind of scanning quality detection method, comprising:
The position at position is detected according to the emphasis that the image of tested person obtains tested person；
The scanning overlay area of the video acquisition safety check instrument of personal scrutiny is carried out to the tested person according to security staff；
Scanning matter is determined according to the matching degree that the emphasis is detected the position at position and the scanning overlay area of the safety check instrument
Amount.
2. according to the method described in claim 1, wherein,
The position for obtaining the tested position of tested person's emphasis according to the image of tested person includes:
The position of artis is obtained according to the dynamic image data of tested person；
The human body contour outline of tested person is determined according to the position of multiple artis；
Determine that the emphasis is detected the position at position according to the human body contour outline.
3. according to the method described in claim 2, wherein,
It includes head, omoplate, chest, hand, wrist, buttocks, oxter, crotch, waist, abdomen, foot that the emphasis, which is detected position,
One or more of；
And/or
The artis includes: head, right shoulder, left shoulder, shoulder center, right hand elbow, left hand elbow, right finesse, left finesse, the right side
One or more of hip, left hip, right knee, left knee, right ankle, left ankle.
4. according to the method described in claim 2, wherein,
The position for obtaining artis according to the dynamic image data of tested person includes:
Joint point analysis is carried out to the tested person multiple different still images, obtains the position of artis；And/or
Joint point analysis is carried out to the dynamic video image of the tested person, obtains the position of artis.
5. according to the method described in claim 4, wherein,
The position according to multiple artis determines that the human body contour outline of tested person includes:
The distance between each artis is determined according to the position of artis；
The artis for belonging to the same tested person is filtered out according to the distance between artis；
The human body contour outline of tested person is determined according to the artis for belonging to the same tested person.
6. according to the method described in claim 5, wherein, described filtered out according to the distance between artis belongs to the same quilt
Survey people artis include:
If the distance between two artis are greater than predetermined maximum threshold and/or are less than predetermined minimum threshold, then it is assumed that two passes
Node is not belonging to the same person.
7. according to the method described in claim 1, wherein, it is described according to the emphasis be detected position position and the safety check instrument
The matching degree of scanning overlay area determine that scanning quality includes:
Completion rate is detected according to the ratio-dependent that the emphasis covered by the scanning overlay area is detected position；And/or
The ratio and the tested portion of each emphasis that position is covered by the scanning overlay area are detected according to each emphasis
The weight of position determines detection completion rate.
8. according to the method described in claim 7, further include: if the detection completion rate is lower than predetermined scanning quality threshold value,
Issue warning information.
9. a kind of scanning quality detects controller, comprising:
Tested site location obtains module, and the emphasis for obtaining tested person according to the image of tested person is detected the position at position；
It scans overlay area and obtains module, the video acquisition for carrying out personal scrutiny to the tested person according to security staff is pacified
Examine the scanning overlay area of instrument；
Scanning quality determining module, for being detected the position at position and the scanning overlay area of the safety check instrument according to the emphasis
Matching degree determine scanning quality.
10. controller according to claim 9, wherein the tested site location obtains module and includes:
Artis position acquisition unit, for obtaining the position of artis according to the dynamic image data of tested person；
Human body contour outline determination unit, for determining the human body contour outline of tested person according to the position of multiple artis；
Position determination unit, for determining that the emphasis is detected the position at position according to the human body contour outline.
11. controller according to claim 10, wherein
The artis position acquisition unit is used for:
Joint point analysis is carried out to the tested person multiple different still images, obtains the position of artis；And/or
Joint point analysis is carried out to the dynamic video image of the tested person, obtains the position of artis.
12. controller according to claim 11, wherein
The human body contour outline determination unit is used for:
The distance between each artis is determined according to the position of artis；
The artis for belonging to the same tested person is filtered out according to the distance between artis；
The human body contour outline of tested person is determined according to the artis for belonging to the same tested person.
13. controller according to claim 9, wherein the scanning quality determining module is used for:
Completion rate is detected according to the ratio-dependent that the emphasis covered by the scanning overlay area is detected position；And/or
The ratio and the tested portion of each emphasis that position is covered by the scanning overlay area are detected according to each emphasis
The weight of position determines detection completion rate.
14. controller according to claim 13, further includes: alarm module, for when the detection completion rate is lower than pre-
When determining scanning quality threshold value, warning information is issued.
15. a kind of scanning quality detects controller, comprising:
Memory；And
It is coupled to the processor of the memory, the processor is configured to based on the instruction execution for being stored in the memory
Method as described in any one of claim 1 to 9.
16. a kind of computer readable storage medium, is stored thereon with computer program instructions, real when which is executed by processor
The step of method described in existing claim 1 to 9 any one.
17. a kind of scanning quality detection device, comprising:
First image capture device, for obtaining the image including tested person；
Second image capture device carries out the video of personal scrutiny for obtaining security staff to the tested person；With,
Scanning quality detects controller, requires 1 to 9 described in any item scanning quality detection methods for perform claim.
Priority Applications (2)
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| CN201710840241.0A CN109522912B (en) | 2017-09-18 | 2017-09-18 | Scanning quality detection method, controller and device |
| PCT/CN2018/087702 WO2019052212A1 (en) | 2017-09-18 | 2018-05-21 | Method for inspecting scanning quality, controller, and device |
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| CN201710840241.0A CN109522912B (en) | 2017-09-18 | 2017-09-18 | Scanning quality detection method, controller and device |
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| CN109522912B (en) | 2021-04-02 |
| WO2019052212A1 (en) | 2019-03-21 |
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