CN115035646A - Double-sense combined leak detection prevention method - Google Patents

Double-sense combined leak detection prevention method Download PDF

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Publication number
CN115035646A
CN115035646A CN202210634909.7A CN202210634909A CN115035646A CN 115035646 A CN115035646 A CN 115035646A CN 202210634909 A CN202210634909 A CN 202210634909A CN 115035646 A CN115035646 A CN 115035646A
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face
module
passenger
identity information
acquisition device
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CN115035646B (en
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叶晓龙
许世清
苏忠东
林建昌
郑广域
廖福辉
阿黎明
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Xiamen Civil Aviation Kaiya Co ltd
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/30Individual registration on entry or exit not involving the use of a pass
    • G07C9/32Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161Detection; Localisation; Normalisation
    • G06V40/166Detection; Localisation; Normalisation using acquisition arrangements
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16Human faces, e.g. facial parts, sketches or expressions
    • G06V40/172Classification, e.g. identification

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Collating Specific Patterns (AREA)
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Abstract

The invention discloses a double-sense combined leak detection prevention method, which comprises the following steps: the passenger registers the face through the face service module; the passenger goes to the security inspection door, the multi-path acquisition device acquires a passenger face picture and sends the passenger face picture to the picture analysis module for passenger face data analysis and processing; the image analysis module extracts a face picture with the best quality of the passenger face through analysis and processing and sends the face picture to the controller; the controller matches the face picture registered by the face according to the face picture with the best quality, if the matching is successful, the controller requests the detailed identity information of the passenger to the identity information module, and the result is displayed through the interactive display module, so that the security check is completed; if the matching fails, the alarm module alarms the missed passenger inspection through the interactive display module, the security inspector guides the missed passenger to the single-path acquisition device to acquire the face of the missed passenger, and finally the result is displayed through the interactive display module; the invention improves the traffic efficiency and the service quality and ensures the checking capability of the airport.

Description

Double-sense combined leak detection prevention method
Technical Field
The invention belongs to the technical field of airport security check management, and particularly relates to a double-sense combined anti-leak method.
Background
At present, in the security inspection management of civil aviation airports, the phenomenon of missed inspection of passengers is often encountered, which is caused by the fact that the sight of a security inspector is blocked by a counter due to the fact that children are not high enough, and the phenomenon of trailing (the passengers pass through security inspection self-service equipment in a mode of trailing the front passengers and cannot give an alarm in time), invasion (the passengers forcibly enter a security inspection isolation area through an illegal means), and the like.
Disclosure of Invention
The invention aims to provide a double-sense combined anti-inspection method, which improves the passing efficiency and the service quality and ensures the inspection capability of an airport for passengers.
In order to achieve the above purpose, the solution of the invention is: a method for preventing double-sense combination from being detected comprises the following steps:
s1: airport personnel guide passengers to an anti-missing inspection system, wherein the anti-missing inspection system comprises a security inspection door, an identity information module, a face acquisition module, an image analysis module, an interactive display module, a face service module and a controller; the identity information module is provided with an identity information library for storing the identity information of the passengers; the face service module is connected with the face acquisition module, the face service module is provided with a face database, and the face service module is used for registering faces and storing passenger face pictures acquired by the face acquisition module in the face database; firstly, a passenger registers a face through a face service module;
s2: the passenger goes to the security inspection door, the face acquisition module comprises a multi-path acquisition device and a single-path acquisition device, the multi-path acquisition device comprises two groups of face cameras, the two groups of face cameras are respectively arranged on two sides of a door frame of the security inspection door, each group of face cameras consists of an upper face camera, a middle face camera and a lower face camera, the three face cameras are arranged in an array mode along the height direction of the door frame, and the single-path acquisition device is a single face camera arranged behind the security inspection door; the multi-path acquisition device acquires a passenger face picture and sends the passenger face picture to the picture analysis module for passenger face data analysis processing;
s3: the image analysis module is provided with an input end and an output end, the input end is connected with the multi-path acquisition device and the single-path acquisition device, and the image analysis module extracts a face picture with the best quality of the face of the passenger through analysis and processing and sends the face picture to the controller;
s4: the controller is associated with the face database, the identity information base and the interactive display module; the interactive display module and the single-path acquisition device are arranged behind the security inspection door together, the interactive display module is connected with the single-path acquisition device and the output end of the image analysis module, and the interactive display module is provided with an alarm module; the controller matches the face picture registered by the face according to the face picture with the best quality, if the matching is successful, the controller requests the detailed identity information of the passenger to the identity information module, and the result is displayed through the interactive display module, so that the security check is completed; if the matching fails, go to step S5;
s5: the alarm module alarms the passenger missing inspection through the interactive display module, security personnel guide the missing inspection passenger to the front of the interactive display module, the single-path acquisition device carries out face acquisition on the missing inspection passenger and sends the face acquisition to the image analysis module, the image analysis module extracts a face picture with the best face quality of the passenger through analysis processing and sends the face picture to the controller, finally, the controller matches the face picture registered by the face according to the face picture with the best quality, after the matching is successful, the controller requests the detailed identity information of the passenger to the identity information module, and the result is displayed through the interactive display module.
The system further comprises an AI computing module, wherein the AI computing module is arranged in each face camera, and the AI computing module records a video stream shot by the face camera and sends the video stream to the image analysis module; the multi-path acquisition device automatically tracks the face of a passenger through the AI computing module to acquire the face of the passenger and video stream data, and sends the face of the passenger and the video stream data to the picture analysis module to analyze and process the face data of the passenger;
the single-path acquisition device combines with an AI (artificial intelligence) calculation module to snapshot the face of the passenger, sends the face to an image analysis module to analyze and extract the passenger face picture with the highest quality, sends the extracted face picture to a controller to carry out a 1: N face recognition comparison request, requests the detailed identity information of the passenger from an identity information module according to the passenger identity information fed back by a face service module, and finally displays the result through an interactive display module.
After the scheme is adopted, the gain effect of the invention is as follows:
1. according to the invention, the multipath collecting devices are arranged on two sides of the door frame of the security inspection door, and are provided with three face cameras from top to bottom, so that the coverage range is wide, the faces of passengers can be collected more widely, the security inspection accuracy is improved in all directions, and the condition of missing inspection is effectively prevented;
2. the invention particularly designs a single-path acquisition device, when a passenger is subjected to missed inspection, the interactive display module gives an alarm to remind a security inspector to guide the passenger subjected to missed inspection to the single-path acquisition device behind the security inspection door to acquire a face, the face is processed by the image analysis module, the face is matched with the identity information module, and finally, the result is displayed by the interactive display module.
3. The non-inductive acquisition of the multi-channel acquisition device and the inductive acquisition of the single-channel acquisition device are combined, so that the airport anti-leak function is realized, the problems of airport passenger leak inspection and passenger individual attribute inspection service are solved, the passing efficiency and the service quality are improved, and the passenger inspection capability of an airport is ensured.
Drawings
FIG. 1 is a schematic front view of a security door according to an embodiment of the present invention;
FIG. 2 is a diagram of a one-way collection device and an interactive display module disposed behind a security door in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of the information flow of the present invention.
Description of reference numerals:
1. a security inspection door; 2. an identity information module; 3. a face acquisition module; 31. a plurality of paths of collecting devices; 32. a single-path acquisition device; 4. an image analysis module; 5. an AI calculation module; 6. a face service module; 7. an interactive display module; 8. and a controller.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a double-sense combined leak-proof inspection system, which comprises a security inspection door 1, an identity information module 2, a face acquisition module 3, an image analysis module 4, an AI calculation module 5, a face service module 6, an interactive display module 7 and a controller 8, as shown in figure 3.
The identity information module 2 is provided with an identity information base for storing the identity information of the passengers, and the information source of the identity information base can be the identity information of the passengers provided by a ticket purchasing system of the passengers or the identity information of the passengers input through certificates when the passengers enter an airport. The passenger identity information comprises a passenger name, a flight number, a security check counter, check time, a passenger status icon and the like.
Face collection module 3 includes multichannel collection system 31 and single-channel collection system 32, and multichannel collection system 31 includes two sets of people's face cameras, and two sets of people's face cameras set up respectively security check door 1 is just to passenger's door frame both sides, as shown in fig. 1, every group's face camera comprises last, well, lower three people's face camera (can increase and decrease the number of camera according to actual demand), and three people's face camera is arranged along door frame direction of height array, and the height scope that detects the passenger can contain 0.5m-3.2m to cover the crowd of co-altitude not, furtherly, the angle of people's face camera is adjustable, and then can increase visual angle and detection height's scope. Design circuit and camera integration shell to combine together with security check door 1 looks outward appearance, make multichannel collection system 31 closely laminate with security check door 1, with camera concealed design simultaneously, play pleasing to the eye, conceal and guard action, the outward appearance looks like a part of security check door 1.
As shown in fig. 2, the single-path acquisition device 32 is a single face camera disposed behind the security inspection door 1, and an AI calculation module 5 is disposed in each of the face cameras of the single-path acquisition device 32 and the multi-path acquisition device 31.
The AI calculation module 5 automatically tracks and collects the face of the passenger, and carries out multi-directional three-dimensional and non-inductive real-time recording of the face data video stream in the passenger action route (such as passing through the security door 1), and then provides the video stream to the image analysis module 4 at the background for analysis processing.
Set up in security installations door 1 rear together with single-channel collection device 32 interactive display module 7 in addition, single-channel collection device 32 carries on interactive display module 7, interactive display module 7 is towards the security personnel, can be for having the interactive touch-sensitive screen of display function, and the output of single-channel collection device 32 and image analysis module 4 is connected with the interactive touch-sensitive screen is in order to show single-channel collection device 32's collection content and image analysis module 4's output result, in addition, interactive display module 7 is equipped with alarm module, shows the warning on the interactive touch-sensitive screen according to the passenger that image analysis module 4 can't discern promptly.
The image analysis module 4 is provided with an input end and an output end, and the input end is connected with the multi-path acquisition device 31 and the single-path acquisition device 32; the image analysis module 4 adopts edge calculation, processes and analyzes the information captured by the multi-path capture device 31 in real time and rapidly, and combines the multidimensional perception information to judge and output the result with the highest quality. The image analysis module 4 analyzes and processes from multiple dimensions such as a face angle, face feature significance, definition and the like according to the face video stream collected by each face camera to obtain a picture with the highest face quality, and simultaneously performs mutual comparison analysis by combining a plurality of cameras to finally output a passenger face head image with the optimal recognition degree. Meanwhile, the image analysis module 4 also supports the analysis and processing of the photo and video streams of the single-path acquisition device 32.
The face service module 6 is provided with a face database for storing face images; the face service module 6 can register the face of the passenger for storage and manage the face data of the passenger, such as deleting the overdue face data at regular time. The system can also be connected with a face acquisition module 3, simultaneously provides 1: N face comparison and identification service, receives a 1: N face identification and comparison request sent by a controller 8, searches the acquired passenger face image in a face database for a passenger verification photo with the highest identification degree according to the face characteristics, identifies the corresponding passenger, and feeds back the search and identification result to the controller 8.
The controller 8 is a business processing center and plays a role in starting and stopping, the controller 8 is associated with the face database, the identity information base and the interactive display module 7, receives the pictures of the image analysis module 4, is connected with the face service module 6 and an external service system (networking), and interacts with the interactive display module 7 and outputs and displays the identity information of the passenger. The image analysis module 4 outputs an optimal face picture of the passenger and sends the optimal face picture to the controller 8, after the controller 8 receives the optimal face picture, the optimal face picture is marked and sent to the face service module 6 to carry out a 1: N face identification comparison request, after the face service module 6 receives the 1: N face identification comparison request, a passenger verification photo with the highest identification degree is searched in a face database according to the face characteristics, a corresponding passenger is identified, the highest comparison identification result (passenger ID, passenger passing inspection ID, comparison score and picture quality) of the face picture is fed back, and the controller 8 requests the identity information (passenger name, flight number, flight date, passenger security inspection result, passenger head image, passenger distribution control state, passenger key inspection state) of the passenger to the identity information module 2 according to the identification result, Passenger baby security check state, passenger close service state, passenger grading information, child passenger accompanying adult information, and the like), and converts the passenger verification state into a corresponding icon, and displays the icon on the interactive display module 7.
The invention provides a double-sense combined leak detection prevention method, which specifically comprises the following steps:
s1: firstly, when a passenger performs security check at an airport security check verification counter or a self-service security check gate, the security check system sends a collected passenger face picture to the face service module 6 for face registration and stores the face picture in the face database.
S2: when a passenger goes to the security inspection door 1, the multi-path acquisition devices 31 on two sides of the security inspection door 1 are over against the passenger about to enter the security inspection door 1, so that the acquisition range of the multi-path acquisition devices 31 is wide enough, the passenger can be acquired whether to normally enter the security inspection door 1, and the possibility that the passenger passes through the security inspection door 1, namely one of the conditions of missing inspection, can be avoided; when a passenger enters the security inspection door 1, the upper, middle and lower three face cameras are arranged in an array mode along the height direction of the door frame to collect faces of passengers with different heights, so that the problem of missed inspection of children, trails, invasion and the like is solved in an all-around mode, and the coverage range is wide;
the multi-path acquisition device 31 carries out three-dimensional multi-azimuth non-sensibility face automatic tracking on the passenger through the AI calculation module 5 to acquire passenger face and video stream data, and sends the passenger face and the video stream data to the picture analysis module to carry out passenger face data analysis processing;
s3: the image analysis module 4 extracts a face picture with the best quality of the passenger face through analysis processing, and sends the face picture information to the controller 8;
s4: the controller 8 sends a 1: N face recognition comparison request to the face service module 6 according to the passenger face picture sent by the image analysis module 4, the face service module 6 compares the face picture in the face database by searching, the controller matches the face picture registered by the face according to the face picture with the best quality, if the matching is successful, a passenger ID which meets the quality requirement and has the highest contrast is fed back, the controller 8 requests the detailed passenger identity information from the identity information module 2 through the passenger ID returned by the face service module 6, the result is displayed through the interactive display module 7, and the security inspection is finished; then, the security check personnel performs personalized service check, such as enhanced check, intimate service and the like, according to the passenger display state information identified by the interactive display module 7; if the matching fails, that is, the missed passenger appears, or the passenger cannot be identified because the passenger wears a mask, sunglasses, a hat, or the like, the process goes to step S5;
s5: the alarm module alarms the missing inspection of the passenger through the interactive display module, then the security inspector guides the missing inspection passenger to perform secondary identification, specifically, the security inspector guides the passenger to stand in front of the interactive touch screen and directly in front of the single-path acquisition device 32, takes off a hat, a sunglasses and a mask, and looks at the single-path acquisition device 32, the single-path acquisition device 32 combines with the AI calculation module 5 to acquire the face of the missing inspection passenger and sends the face to the image analysis module, the image analysis module extracts the face picture with the best quality of the face of the passenger through analysis and processing and sends the face picture to the controller to perform a 1: N face identification comparison request, finally, the controller matches the face picture registered by the face picture with the best quality, after the matching is successful, the face service module 6 feeds back the passenger ID which meets the quality requirement and has the highest contrast, the controller 8 requests the passenger detailed identity information from the identity information module 2 through the passenger ID returned by the face service module 6, and the results are presented by the interactive display module 7.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.

Claims (2)

1. A double-sense combined leak detection prevention method is characterized by comprising the following steps: the method comprises the following steps:
s1: airport personnel guide passengers to an anti-missing inspection system, wherein the anti-missing inspection system comprises a security inspection door, an identity information module, a face acquisition module, an image analysis module, an interactive display module, a face service module and a controller; the identity information module is provided with an identity information library for storing the identity information of the passengers; the face service module is connected with the face acquisition module, the face service module is provided with a face database, and the face service module is used for registering faces and storing passenger face pictures acquired by the face acquisition module in the face database; firstly, a passenger registers a face through a face service module;
s2: the passenger goes to the security inspection door, the face acquisition module comprises a multi-path acquisition device and a single-path acquisition device, the multi-path acquisition device comprises two groups of face cameras, the two groups of face cameras are respectively arranged on two sides of a door frame of the security inspection door, each group of face cameras consists of an upper face camera, a middle face camera and a lower face camera, the three face cameras are arranged in an array mode along the height direction of the door frame, and the single-path acquisition device is a single face camera arranged behind the security inspection door; the multi-path acquisition device acquires passenger face pictures and sends the passenger face pictures to the picture analysis module for passenger face data analysis processing;
s3: the image analysis module is provided with an input end and an output end, the input end is connected with the multi-path acquisition device and the single-path acquisition device, and the image analysis module extracts a face picture with the best quality of the face of the passenger through analysis and processing and sends the face picture to the controller;
s4: the controller is associated with the face database, the identity information base and the interactive display module; the interactive display module and the single-path acquisition device are arranged behind the security inspection door together, the interactive display module is connected with the single-path acquisition device and the output end of the image analysis module, and the interactive display module is provided with an alarm module; the controller matches the face picture registered by the face according to the face picture with the best quality, if the matching is successful, the controller requests the detailed identity information of the passenger to the identity information module, and the result is displayed through the interactive display module, so that the security check is completed; if the matching fails, go to step S5;
s5: the alarm module alarms the missed inspection of passengers through the interactive display module, security personnel guide the missed inspection passengers to the front of the interactive display module, the single-path acquisition device carries out face acquisition on the missed inspection passengers and sends the face acquisition to the image analysis module, the image analysis module extracts face pictures with the best face quality of the passengers through analysis processing and sends the face pictures to the controller, finally, the controller matches the face pictures registered by the faces according to the face pictures with the best quality, after the matching is successful, the controller requests the detailed identity information of the passengers to the identity information module, and the results are displayed through the interactive display module.
2. The leak detection prevention method related to the combination of two senses as set forth in claim 1, wherein: the system also comprises an AI computing module, wherein the AI computing module is arranged in each face camera, and the AI computing module records the video stream shot by the face camera and sends the video stream to the image analysis module; the multi-path acquisition device automatically tracks the face of a passenger through the AI computing module to acquire the face of the passenger and video stream data, and sends the face of the passenger and the video stream data to the picture analysis module to analyze and process the face data of the passenger;
the single-path acquisition device is combined with an AI (artificial intelligence) calculation module to snapshot the face of a passenger, and sends the face to an image analysis module to analyze and extract a passenger face picture with the highest quality, then sends the extracted face picture to a controller to carry out a 1: N face recognition comparison request, and requests the detailed identity information of the passenger to an identity information module according to the passenger identity information fed back by a face service module, and finally displays the result through an interactive display module.
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