CN115035646B - Leak detection method for double-sense combination - Google Patents

Leak detection method for double-sense combination Download PDF

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Publication number
CN115035646B
CN115035646B CN202210634909.7A CN202210634909A CN115035646B CN 115035646 B CN115035646 B CN 115035646B CN 202210634909 A CN202210634909 A CN 202210634909A CN 115035646 B CN115035646 B CN 115035646B
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face
module
acquisition device
identity information
passengers
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CN115035646A (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)
  • Image Analysis (AREA)

Abstract

The invention discloses a leak detection prevention method for double-sense combination, which comprises the following steps: the passenger carries out face registration through a face service module; the traveler goes to the security gate, the multi-path acquisition device acquires the hotel guest face picture and sends the hotel guest face picture to the picture analysis module for analysis and processing of the hotel guest face data; the image analysis module extracts the face picture with the best face quality of the hotel guest through analysis and processing, and sends the face picture to the controller; the controller matches face pictures 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 from 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 detection of the passengers through the interactive display module, the security check personnel guides the missed detection passengers to the single-path acquisition device to acquire faces of the missed detection passengers, and finally the interactive display module displays the results; the invention improves the traffic efficiency and the service quality and ensures the checking capability of the airport.

Description

Leak detection method for double-sense combination
Technical Field
The invention belongs to the technical field of airport security check management, and particularly relates to a leak-proof method for double-sense combination.
Background
At present, in the security check management of civil aviation airports, the phenomenon of missing passengers is frequently encountered, the phenomenon that children are frequently caused by insufficient height, the sight of security check personnel is blocked by a counter, the passengers also follow (the passengers pass through security check self-service equipment in a way of following the front passengers, the equipment cannot give an alarm in time), invade (the passengers forcedly enter a security check isolation area through illegal means), and the like, so that the missing passengers are difficult to find, the security problem is possibly caused, and on the other hand, the passengers are not normally checked, the passengers cannot normally check due to no verification record when the passengers check at a boarding gate, so that the traffic jam at the boarding gate, especially in the peak period, is always important and difficult to deal with the security check of the airports.
Disclosure of Invention
The invention aims to provide a double-sense combined leak detection prevention method, which improves the passing efficiency and the service quality and ensures the checking capability of airports to passengers.
To achieve the above object, the solution of the present invention is: a leak detection method for double-sense combination comprises the following steps:
s1: airport personnel guide passengers to a position of an anti-verification system, wherein the anti-verification system comprises a security gate, 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 base for storing the identity information of the passengers; the face service module is connected with the face acquisition module and is provided with a face database, and the face service module is used for face registration and storing the face pictures of the passengers acquired by the face acquisition module in the face database; firstly, a passenger carries out face registration through a face service module;
s2: the passenger goes to the security inspection door, the face acquisition module comprises a multipath acquisition device and a single-path acquisition device, the multipath acquisition device comprises two groups of face cameras, the two groups of face cameras are respectively arranged on two sides of the security inspection door, which are opposite to the passenger, of a door frame, 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 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-channel acquisition device acquires the hotel guest face pictures and sends the hotel guest face pictures to the picture analysis module for analysis and processing of the hotel guest face data;
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 the face picture with the best face quality of the hotel guest through analysis and processing and sends the face picture to the controller;
s4: the controller is associated with a face database, an identity information base and an interactive display module; the interaction display module and the single-path acquisition device are arranged behind the security inspection door, the interaction display module is connected with the output ends of the single-path acquisition device and the image analysis module, and the interaction display module is provided with an alarm module; the controller matches face pictures 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 from 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 step S5 is carried out;
s5: the alarm module alarms the passengers to miss inspection through the interactive display module, security inspection personnel guide the missed inspection passengers to the interactive display module, the single-way acquisition device acquires faces of the missed inspection passengers right in front of the single-way acquisition device and sends the faces to the image analysis module, the image analysis module extracts face pictures with the best face quality of the hotel guests through analysis and processing and sends the face pictures to the controller, finally, the controller matches face pictures registered by the faces according to the face pictures with the best quality, and after the matching is successful, the controller requests detailed identity information of the passengers from the identity information module and displays results through the interactive display module.
Further, the system also comprises an AI calculation module, wherein the AI calculation module is arranged inside each face camera, and the AI calculation module records video streams shot by the face cameras and sends the video streams to the image analysis module; the multi-path acquisition device automatically tracks and acquires the face and video stream data of the tourist through the AI calculation module, and sends the face and video stream data of the tourist to the picture analysis module for analysis and processing of the face data of the tourist;
the single-path acquisition device is combined with the AI calculation module to take a snapshot of the face of the passenger, and sends the snapshot to the image analysis module to analyze and extract the face picture of the passenger with the highest quality, then the extracted face picture is sent to the controller to carry out a 1:N face recognition comparison request, and the detailed identity information of the passenger is requested to the identity information module according to the identity information of the passenger fed back by the face service module, and finally the result is displayed through the interactive display module.
After the scheme is adopted, the gain effect of the invention is as follows:
1. according to the invention, the two sides of the door frame of the security inspection door are provided with the multipath acquisition devices, and the multipath acquisition devices are provided with the three face cameras from top to bottom, so that the coverage range is wide, the faces of tourists can be acquired more widely, the security inspection accuracy is improved in an omnibearing manner, and the condition of missing inspection is effectively prevented;
2. the invention particularly designs a single-way acquisition device, when a passenger is missed, an interactive display module alarms to remind security personnel to guide the missed passenger to the single-way acquisition device behind the security gate to acquire a face, the face is processed by an image analysis module, identity information is matched with an identity information module, and finally the result is displayed by the interactive display module.
3. The functions of airport leak detection are realized through the mode of 'non-inductive acquisition' of the multi-channel acquisition device and 'inductive acquisition' of the single-channel acquisition device and double-inductive combined acquisition, so that the problems of airport passenger leak detection and passenger individual avatar detection service are solved, the passing efficiency and service quality are improved, and meanwhile, the checking capability of an airport for passengers is ensured.
Drawings
FIG. 1 is a schematic diagram of a front structure of a security gate according to an embodiment of the present invention;
FIG. 2 shows a single-pass acquisition device and an interactive display module disposed behind a security gate in accordance with one embodiment of the present invention;
fig. 3 is a schematic information flow diagram of the present invention.
Description of the reference numerals:
1. a security gate; 2. an identity information module; 3. a face acquisition module; 31. a multi-path acquisition device; 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 will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention relates to a double-sense combined anti-leakage detection system, which is shown in fig. 3 and comprises a security gate 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.
The identity information module 2 is provided with an identity information library for storing the identity information of the passengers, and the information source of the identity information library can be the identity information of the passengers provided by the ticket purchasing system or the identity information of the passengers recorded by certificates when entering an airport. The passenger identity information comprises a passenger name, a flight number, a security check verification counter, verification time, a passenger state icon and the like.
The face collection module 3 includes multichannel collection system 31 and single road collection system 32, and multichannel collection system 31 includes two sets of face cameras, and two sets of face cameras set up respectively security inspection door 1 just is to passenger's door frame both sides, as shown in fig. 1, and every face camera of group comprises last, well, three face camera down (can increase and decrease the number of camera according to actual demand), and three face camera is arranged along door frame direction of height array, detects the passenger's body height scope can contain 0.5m-3.2m to cover the crowd of different co-altitude, further, the angle of face camera is adjustable, and then can increase visual angle and detect high scope. The circuit and the camera are integrated into the shell design and combined with the appearance of the security inspection door 1, so that the multi-channel acquisition device 31 is tightly attached to the security inspection door 1, and meanwhile, the camera is designed in a concealed mode, so that the circuit and the camera are attractive in appearance, concealed and protected, and the appearance looks like a part of the security inspection door 1.
As shown in fig. 2, the single-path acquisition device 32 is a single face camera arranged behind the security gate 1, and each face camera of the single-path acquisition device 32 and the multi-path acquisition device 31 is internally provided with an AI computing module 5.
The AI calculation module 5 automatically tracks and collects the faces of the guests, and carries out multi-azimuth three-dimensional non-sensibility real-time recording of face data video streams on the action routes of the guests (such as through the security gate 1), and then provides the video streams for the background image analysis module 4 for analysis and processing.
The interactive display module 7 is arranged behind the security inspection door 1 together with the single-way acquisition device 32, the single-way acquisition device 32 is carried on the interactive display module 7, the interactive display module 7 faces security inspection personnel and can be an interactive touch screen with a display function, the interactive touch screen is connected with the output ends of the single-way acquisition device 32 and the image analysis module 4 to display the acquisition content of the single-way acquisition device 32 and the output result of the image analysis module 4, and in addition, the interactive display module 7 is provided with an alarm module, namely, the alarm is displayed on the interactive touch screen according to passengers which cannot be identified by the image analysis module 4.
The image analysis module 4 is provided with an input end and an output end, wherein 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 to process and analyze the information acquired by the multi-path acquisition device 31 in a snap shot manner in real time and rapidly, and fuses the multi-dimensional perception information to judge and output the result with the highest quality. The image analysis module 4 is used for carrying out analysis processing from a plurality of dimensions such as face angles, face feature clarity, definition and the like according to the face video stream acquired by each face camera to acquire a picture with the highest face quality, and meanwhile, a plurality of cameras are combined for carrying out mutual comparison analysis, and finally, the face head image of the passenger with the optimal recognition degree is output. Meanwhile, the image analysis module 4 also supports the photo and video stream analysis processing 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 and store the face of the passenger and manage the face data of the passenger, such as deleting the outdated face data at regular time. The face acquisition module 3 can also be connected, meanwhile, a 1:N face comparison and identification service is provided, a 1:N face comparison request sent by the controller 8 is received, the acquired face image of the passenger is subjected to a passenger verification photo with highest searching and identification degree in the face database according to the face characteristics, the corresponding passenger is identified, and the searching and identification result is fed back to the controller 8.
The controller 8 is a business processing center, plays a role in going up and down, and the controller 8 is associated with a face database, an identity information base and an interactive display module 7, receives pictures of the image analysis module 4, is connected with the face service module 6 and an external service system (networking), and is interacted with the interactive display module 7, and outputs and displays identity information of passengers. The image analysis module 4 outputs the optimal face picture of the passenger and sends the optimal face picture to the controller 8, the controller 8 marks the optimal face picture after receiving the optimal face picture, sends the optimal face picture to the face service module 6 to carry out a 1:N face recognition comparison request, the face service module 6 receives the 1:N face recognition comparison request, searches a passenger verification photo with highest recognition degree according to face characteristics in a face database, recognizes a corresponding passenger, feeds back the highest comparison recognition result (passenger ID, passenger passing ID, comparison score and picture quality) of the face picture, and the controller 8 requests identity information (passenger name, flight number, flight date, passenger security check result, passenger head image, passenger control state, passenger key checking state, passenger infant security check state, passenger post service state, passenger classification information, child passenger along with adult information and the like) of the passenger to the identity information module 2 according to the recognition result and converts the passenger verification state into a corresponding icon to display on the interactive display module 7.
The invention provides a leak detection prevention method for double-sense combination, 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 acquired face pictures of the passenger to a face service module 6 for face registration and stores the face pictures in a face database.
S2: the passengers go to the security inspection door 1, and as the multi-channel acquisition devices 31 on two sides of the security inspection door 1 are opposite to the passengers going to enter the security inspection door 1, the acquisition range of the multi-channel acquisition devices 31 is wide enough, so that whether the passengers normally enter the security inspection door 1 can be acquired, and the possibility that the passengers pass through the outside of 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, three face cameras, namely an upper face camera, a middle face camera and a lower face camera, are arranged in an array along the height direction of the door frame to collect faces of the passengers with different heights, so that the problem of missing inspection of children, trailing, invasion and the like is reduced in an omnibearing manner, and the coverage range is wide;
the multi-path acquisition device 31 automatically tracks and acquires the face and video stream data of the tourist through the AI calculation module 5, and sends the face and video stream data of the tourist to the picture analysis module for analysis and processing of the face data of the tourist;
s3: the image analysis module 4 extracts the face picture with the best face quality of the hotel guest through analysis and 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 face images of the passengers sent by the image analysis module 4, the face service module 6 matches the face images registered by the face according to the face images with the best quality by searching the face images in the face database, if the matching is successful, the controller feeds back the ID of the passengers meeting the quality requirement and having the highest contrast, and the controller 8 requests the detailed identity information of the passengers from the identity information module 2 through the ID of the passengers returned by the face service module 6 and displays the result through the interactive display module 7; then, the security check personnel performs personalized service check, such as reinforcement check, care service and the like, according to the passenger display state information identified by the interactive display module 7; if the matching fails, namely the missed detection of the passengers occurs, or the passengers cannot be identified due to wearing of masks, sunglasses, hats and the like, the step S5 is carried out;
s5: the alarm module alarms the missed detection of the passengers through the interactive display module, then the security personnel guide the missed detection passengers to carry out secondary identification, specifically, the security personnel guide the passengers to stand in front of the interactive touch screen and take off the cap, the sunglasses and the mask in front of the single-way acquisition device 32, the passengers are seen to the single-way acquisition device 32, the single-way acquisition device 32 is combined with the AI calculation module 5 to carry out face acquisition on the missed detection passengers and send the face acquisition to the image analysis module, the image analysis module extracts face pictures with the best quality of the faces of the guests through analysis and processes the face pictures, and sends the face pictures to the controller to carry out 1:N face recognition comparison request, finally, the controller matches face pictures registered according to the face pictures with the best quality, after the matching is successful, the face service module 6 feeds back the ID of the passengers meeting the quality requirement and with the highest contrast, and the controller 8 requests the detailed identity information of the passengers to the identity information module 2 through the face ID returned by the face service module 6 and displays the result through the interactive display module 7.
The above embodiments are only preferred embodiments of the present invention, and are not limited to the present invention, and all equivalent changes made according to the design key of the present invention fall within the protection scope of the present invention.

Claims (2)

1. A leak protection method about double sense combination is characterized in that: the method comprises the following steps:
s1: airport personnel guide passengers to a position of an anti-verification system, wherein the anti-verification system comprises a security gate, 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 base for storing the identity information of the passengers; the face service module is connected with the face acquisition module and is provided with a face database, and the face service module is used for face registration and storing the face pictures of the passengers acquired by the face acquisition module in the face database; firstly, a passenger carries out face registration through a face service module;
s2: the passenger goes to the security inspection door, the face acquisition module comprises a multipath acquisition device and a single-path acquisition device, the multipath acquisition device comprises two groups of face cameras, the two groups of face cameras are respectively arranged on two sides of the security inspection door, which are opposite to the passenger, of a door frame, 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 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-channel acquisition device acquires the hotel guest face pictures and sends the hotel guest face pictures to the picture analysis module for analysis and processing of the hotel guest face data;
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 the face picture with the best face quality of the hotel guest through analysis and processing and sends the face picture to the controller;
s4: the controller is associated with a face database, an identity information base and an interactive display module; the interaction display module and the single-path acquisition device are arranged behind the security inspection door, the interaction display module is connected with the output ends of the single-path acquisition device and the image analysis module, and the interaction display module is provided with an alarm module; the controller matches face pictures 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 from 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 step S5 is carried out;
s5: the alarm module alarms the passengers to miss inspection through the interactive display module, security inspection personnel guide the missed inspection passengers to the interactive display module, the single-way acquisition device acquires faces of the missed inspection passengers right in front of the single-way acquisition device and sends the faces to the image analysis module, the image analysis module extracts face pictures with the best face quality of the hotel guests through analysis and processing and sends the face pictures to the controller, finally, the controller matches face pictures registered by the faces according to the face pictures with the best quality, and after the matching is successful, the controller requests detailed identity information of the passengers from the identity information module and displays results through the interactive display module.
2. A method of leak detection with respect to double sensing combination as defined in claim 1, wherein: the system also comprises an AI calculation module, wherein the AI calculation module is arranged inside each face camera, and the AI calculation module records video streams shot by the face cameras and sends the video streams to the image analysis module; the multi-path acquisition device automatically tracks and acquires the face and video stream data of the tourist through the AI calculation module, and sends the face and video stream data of the tourist to the picture analysis module for analysis and processing of the face data of the tourist;
the single-path acquisition device is combined with the AI calculation module to take a snapshot of the face of the passenger, and sends the snapshot to the image analysis module to analyze and extract the face picture of the passenger with the highest quality, then the extracted face picture is sent to the controller to carry out a 1:N face recognition comparison request, and the detailed identity information of the passenger is requested to the identity information module according to the identity information of the passenger fed back by the face service module, and finally the result is displayed through the interactive display module.
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