CN110930569A - Security check control method and system - Google Patents

Security check control method and system Download PDF

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Publication number
CN110930569A
CN110930569A CN201811098443.3A CN201811098443A CN110930569A CN 110930569 A CN110930569 A CN 110930569A CN 201811098443 A CN201811098443 A CN 201811098443A CN 110930569 A CN110930569 A CN 110930569A
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result
gate
security
face recognition
face
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CN201811098443.3A
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CN110930569B (en
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赵政卿
余潇
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Hangzhou Hikvision Digital Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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    • 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

Abstract

The application provides a security check control method and a system, wherein the security check control method comprises the following steps: controlling a first-level gate to collect a face image and perform face recognition, judging whether the first-level gate is opened or not according to a face recognition result, and sending the face image to a platform server; after the primary gate is started, controlling a secondary gate to collect a face image and perform secondary face recognition, controlling a security inspection door in a channel between the primary gate and the secondary gate to perform security inspection, and receiving a platform verification result from the platform server; determining a security policy according to the result of the security detection, the result of the secondary face recognition and the platform verification result; and determining the opening and closing state of the secondary gate according to the determined safety strategy. The method can save the labor cost in the security inspection process and improve the safety factor and the accuracy.

Description

Security check control method and system
Technical Field
The invention relates to the technical field of security and protection, in particular to a security check control method and system.
Background
The passenger identity verification security check system disclosed in the existing implementation comprises: a security inspection door, a channel guardrail and a quick access door;
the quick-pass gate comprises a left gate and a right gate, the security inspection gate and the quick-pass gate are connected through a channel guardrail, a field video camera is arranged on the upper portion of an inner side door frame of the security inspection gate, the quick-pass gate comprises the left gate and the right gate, a second information prompt screen and a radio frequency card reader are arranged on the end face of the upper cover of the box of the left gate, a touch screen, a certificate scanner and a portrait acquisition camera are arranged on the end face of the upper cover of the box of the right gate, a first information prompt screen and a certificate card reader are arranged on the oblique side face of the upper cover of the box of the right gate, a channel state indication screen is arranged on the upper portion of the side face of the box of the right gate, and a small-sized working condition machine is arranged inside the box of the right gate.
The passenger identity verification security check is realized on the basis of the security check system through the following steps:
starting the security inspection system, connecting the external power supplies of the security inspection door and the quick access door, automatically starting the small-sized working condition machine, starting the security inspection system, operating identity information acquisition software by an operator at a touch screen of the right gate machine, automatically acquiring video images of the whole security inspection site in real time by the site video camera at the position right opposite to the channel guardrail and the quick access door, and storing the video data on a hard disk of the small-sized working condition machine;
collecting identity information, collecting the identity information according to the attribute of a certificate held by a passenger, swiping a card on the certificate card reader by the passenger holding the certificate such as an identity card, swiping the card on the radio frequency card reader by the passenger holding a radio frequency card, handing the certificate to an operator by the passenger holding other certificates, and collecting the certificate information by the operator by using the certificate scanner;
identity verification, after the identity information of a passenger is collected, identity information collection software automatically collects the portrait information of the passenger through the portrait collection camera, the security inspection system is networked with a public security system or a public security system wanted person database is pre-installed, the identity information collection software compares the identity information with the database, a comparison result is prompted on a software interface, and if the identity information is prompted to be a dangerous person by the software in the identity verification step, the security inspection cannot be passed;
safety inspection, gather and check passenger's identity information after, identity information acquisition software issue the instruction and open the floodgate machine of fast passing through the door, first information suggestion screen or second information suggestion screen indicates respectively that the passenger who swipes the certificate or swipes the radio frequency card passes through fast passing through the door, the passenger passes through after passing through fast passing through the door the passageway guardrail gets into the security inspection door, the security inspection door is used for checking whether passenger or visitor carry about forbidden or dangerous metal object, follows when passenger or visitor the security inspection door passes through, when the metal object that carries on its health surpassed the parameter value of preset, the security inspection door reports to the police immediately to show the passenger position of metal that causes the warning, let security inspection personnel in time discover the metal object that or visitor carried about, and carry out further safety inspection to it.
The security inspection system can acquire the identity information of passengers or visitors and perform security inspection on carried articles; however, the existing method for realizing the integration of identity verification and security check needs to be managed by the staff, and the attention requirement on the staff is high.
Disclosure of Invention
In view of this, the present application provides a security inspection control method and system, which can save the labor cost in the security inspection process and improve the safety factor and accuracy.
In order to solve the technical problem, the technical scheme of the application is realized as follows:
a security inspection control method comprises the following steps:
controlling a first-level gate to collect a face image and perform face recognition, judging whether the first-level gate is opened or not according to a face recognition result, and sending the face image to a platform server;
after the primary gate is started, controlling a secondary gate to collect a face image and perform secondary face recognition, controlling a security inspection door in a channel between the primary gate and the secondary gate to perform security inspection, and receiving a platform verification result from the platform server;
determining a security policy according to the result of the security detection, the result of the secondary face recognition and the platform verification result;
and determining the opening and closing state of the secondary gate according to the determined safety strategy.
A non-transitory computer readable storage medium storing instructions that, when executed by a processor, cause the processor to perform the steps of the security control method as described above.
A work machine comprising a non-transitory computer readable storage medium as described above, and a processor that can read and execute the instructions in the non-transitory computer readable storage medium.
A security control system, the security control system comprising: the system comprises a primary gate arranged at an inlet of a channel, a secondary gate arranged at an outlet of the channel, a security inspection door arranged in the channel and the working condition machine, wherein the primary gate and the secondary gate are controlled by the working condition machine, and a communication connection is established between the working condition machine and a platform server.
According to the technical scheme, the safety door is introduced into the channel between the two levels of gates in the application, the face recognition function is added, the opening and closing states of the secondary gates are determined according to the safety detection result of the safety door, the secondary face recognition result and the platform verification result of the face recognized by the primary gate and performing verification feedback on the platform server, accurate and rapid detection can be achieved on detected personnel under the condition that no working personnel participate, and different detection results are controlled to execute the opening and closing states of different secondary gates. The scheme saves the labor cost in the security inspection process and improves the safety factor and the accuracy.
Drawings
FIG. 1 is a schematic diagram of a security inspection control system in an embodiment of the present application;
fig. 2 is a schematic flow chart illustrating a process of implementing security check control in the embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions of the present invention are described in detail below with reference to the accompanying drawings and examples.
The embodiment of the application provides a security control method which can be applied to large-scale transportation hubs such as railway stations and airports or places with high requirements on safety of pedestrians; the safety door is introduced into the channel between the two stages of gates, the face recognition function is added, the opening and closing state of the secondary gate is determined according to the safety detection result of the safety door, the secondary face recognition result and the platform verification result obtained by verifying and feeding back the face recognized by the primary gate on the platform server, the detected personnel can be accurately and quickly detected under the condition that no working personnel participate, and the opening and closing state of different secondary gates is controlled according to different detection results. The scheme saves the labor cost in the security inspection process and improves the safety factor and the accuracy.
Referring to fig. 1, fig. 1 is a schematic diagram of a security check control system in an embodiment of the present application.
The security check control system comprises a primary gate arranged at an inlet of a channel, a secondary gate arranged at an outlet of the channel, a security check door arranged in the channel and an operating condition machine, wherein the primary gate and the secondary gate are controlled by the operating condition machine, and communication connection is established between the operating condition machine and a platform server. The system also includes an image acquisition device;
the first-stage gate comprises: the infrared correlation device is arranged on the inner side of the box body and is used for judging the running direction of an operator, the trailing condition and the brake-running condition. The box body is provided with a first image acquisition device;
the secondary floodgate machine includes: the infrared correlation device is arranged on the inner side of the box body and is used for judging the running direction of an operator, the trailing condition and the brake-running condition. The box body is provided with a second image acquisition device. The return gate may be divided into a part of the secondary gate, or may be a part of the security control system alone, and is illustrated as a part of the secondary gate in fig. 1.
Wherein the return gate is a return gate for opening a travel path returning from the aisle to the first-stage gate.
The preset height of the left box body and the right box body is based on the condition that the detected person cannot easily turn over, and the preset height can be set according to actual needs.
Safety inspection door judges personnel's current state through infrared correlation mode about including the safety inspection box between the box to this safety inspection door can discern whether the metal object that passerby carried surpasses the standard, also can discern hazardous gas, discerns promptly and passerby and whether carries hazardous articles. The security door is located in the passageway between the primary gate and the secondary gate.
The image acquisition device comprises a first image acquisition device and a second image acquisition device; the intelligent monitoring system is composed of a liquid crystal display screen and a camera, image acquisition of the camera is controlled by a working condition machine, a preview interface is displayed on a display screen, characters can be displayed through the display screen, detected personnel are prompted to carry out relevant actions in a voice mode, and if the detected personnel pass through a gate, the camera is lifted and looked at, and the like.
The shooting range of the first image acquisition device covers the outer side of the first-level gate; and the shooting range of the second image acquisition device covers the security door in the channel.
The installation positions of the first image acquisition device and the second image acquisition device in fig. 1 are only schematic diagram positions, and the specific implementation is only required to reach the shooting coverage range, and is not limited to the installation positions shown in the figure.
The working condition machine can be arranged in a box body of the primary gate machine, a box body of the secondary gate, and a box body of the safety door, can control each device in the safety inspection control system, and can be in communication connection with the platform server. The operating condition machine runs a main control program, automatically runs along with the starting of the system, and controls the operation logic and the safety strategy of the system.
The following describes in detail a security check control process implemented in the embodiment of the present application based on the security check control system in fig. 1 with reference to the drawings.
Referring to fig. 2, fig. 2 is a schematic flow chart of a process for implementing security check control in the embodiment of the present application. The method comprises the following specific steps:
step 201, a working condition machine controls a first-level gate to collect a face image and perform face recognition, judges whether to open the first-level gate according to a face recognition result, and sends the face image to a platform server.
The control first-level floodgate machine gathers the face image and carries out face identification in this step, includes: and controlling a first image acquisition device arranged at the first-level gate to acquire a face image and perform face recognition, wherein the shooting range of the first image acquisition device covers the outer side of the first-level gate.
The first image acquisition device previews acquired images in real time and displays the acquired images on the display screen.
When the face image is collected and the face is identified in the step, the identification result is whether the quality of the collected face image is good enough and whether the collected face image stays in front of the camera or not; a definition threshold value can be predefined to limit the quality of an image, and a time threshold value is predefined to limit whether a human face stays in front of a camera or not; opening a first-level gate when the recognition result is that a human face image which is good in quality and stays in front of the camera is recognized; otherwise, the first-level gate is not opened.
The platform server receives the face image uploaded by the working condition machine and matches the face image in a locally stored blacklist image information base; if the matching is successful, determining that the platform verification result is failed; otherwise, determining that the platform verification result is pass.
The blacklist image information base here may include: the image information of the criminal, the image information of the criminal suspect, etc. may be configured according to actual needs, and are not limited to the image information of the above example.
And after verifying the received face image, the platform server feeds back a verification result to the working condition machine.
Step 202, after the primary gate is opened, controlling a secondary gate to collect a face image and perform secondary face recognition, controlling a security inspection door in a channel between the primary gate and the secondary gate to perform security inspection, and receiving a platform verification result from the platform server.
In this step, the secondary gate is controlled to collect face images and perform secondary face recognition, including: and controlling a second image acquisition device arranged at the secondary gate to acquire a face image and perform secondary face recognition, wherein the shooting range of the second image acquisition device covers the security door in the channel.
The secondary face recognition in the step comprises the following steps:
when the first-level gate is opened according to the face recognition result, starting a timer for timing a face image corresponding to the face recognition result;
the timing timer can only time in the working condition machine, and can also display the timing time on the second image acquisition device;
if the face image is successfully detected by a second image acquisition device at the secondary gate before the timing of the timer is reached, determining that the result of the secondary face recognition is a pass; otherwise, determining that the result of the secondary face recognition is failed.
The number of people entering the channel is not limited, if the number of people entering the channel is only 1 person each time, the result of secondary face recognition can be determined to be passed only by recognizing the face during secondary face recognition; in particular, the maximum number of people in the channel can be determined according to the length of the channel.
In this step, the platform verification result includes a result of whether the face image has a matched face in the blacklist image information base, if no face is matched, the platform verification result is passed, otherwise, the platform verification result is failed.
In the step, the safety detection comprises dangerous goods detection, if no dangerous goods exist, the result of the safety detection is passed, otherwise, the result of the safety detection is failed. The security inspection door detects metal and gas of passing inspected personnel, and when the metal or the gas is determined to exceed the standard, dangerous goods are determined to be carried; otherwise, determining that the dangerous goods are not carried.
The security inspection door carries out safety inspection in the embodiment of the application, can realize according to the method of some security inspection doors carrying out safety inspection in the current realization, and the application does not limit the method.
When any one of the results of the safety detection, the secondary face recognition and the platform verification result is failed, a sound alarm can be generated, and which detection result is failed can be displayed on the image acquisition device, and if the channel is closed and needs to be processed by a worker, the detection result can be specifically processed according to specific conditions.
And 203, determining a safety strategy by the working condition machine according to the safety detection result, the secondary face recognition result and the platform verification result.
The embodiment of the application can be applied to large-scale transportation hubs such as stations and airports or places with higher requirements on the safety of communication personnel, so that different strategies can be adopted to realize safety control according to specific application scenes, and if the requirement on safety factor is particularly high, the safety factor can be required on general occasions through a first implementation mode and a second implementation mode, and the specific implementation processes of the two implementation modes are given out respectively as follows:
in a first implementation manner, determining a security policy according to the result of the security detection, the result of the secondary face recognition, and the result of the platform verification includes:
when at least one of the result of the security detection, the result of the secondary face recognition and the platform verification result is failed, determining that the security policy is to block the channel;
and when the result of the safety detection, the result of the secondary face recognition and the platform verification result all pass, determining that the safety strategy is to open the secondary gate.
In this implementation, the channel is blocked as long as the failed inspection result is available, and the user can only walk out of the channel with the assistance of the worker.
In a second implementation manner, determining a security policy according to the result of the security detection, the result of the secondary face recognition, and the result of the platform verification includes:
when at least one of the result of the security detection and the result of the secondary face recognition is failed and the platform verification result is passed, determining that the security policy is returned to the first-level gate for re-verification;
when the platform verification result is failed, determining that the security policy is to block the channel;
and when the result of the safety detection, the result of the secondary face recognition and the platform verification result all pass, determining that the safety strategy is to open a secondary gate.
According to the implementation mode, only personnel in the platform server and the list information base can be blocked in the channel, and when other conditions are not detected, the personnel can be verified again before returning to the first-level gate through the return gate.
And step 204, the operating condition machine determines the opening and closing states of the secondary gate according to the determined safety strategy.
When the determined safety strategy is to open the secondary gate, controlling the secondary gate to be in an open state, and controlling the return door to be in a closed state;
when the strategy is determined to block the channel, controlling the secondary gate to be in a closed state, and controlling the return gate to be in a closed state;
and when the strategy is determined to be returned to the primary gate for re-verification, controlling the secondary gate to be in a closed state, and controlling a return gate to be in an open state.
Furthermore, a non-transitory computer readable storage medium may be further provided in the security control system framework of fig. 1, which stores instructions that, when executed by a processor, cause the processor to perform the steps of the security control method described in the foregoing embodiments.
For a work machine, the work machine includes the non-transitory computer readable storage medium described above, and a processor that can read and execute the instructions in the non-transitory computer readable storage medium.
To sum up, this application is through introducing the emergency exit in the passageway between the two-stage floodgate to add face identification function, the switching state of secondary floodgate is confirmed to the platform verification result that the safety inspection's through the emergency exit result, secondary face identification's result and the face through primary floodgate discernment verify the feedback at the platform server, can accomplish accuracy, quick detection to the personnel of being examined under the condition that does not have staff not to participate in, and carry out the control of the switching state of different secondary floodgates to different testing results. The scheme saves the labor cost in the security inspection process and improves the safety factor and the accuracy.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (11)

1. A security inspection control method is characterized by comprising the following steps:
controlling a first-level gate to collect a face image and perform face recognition, judging whether the first-level gate is opened or not according to a face recognition result, and sending the face image to a platform server;
after the primary gate is started, controlling a secondary gate to collect a face image and perform secondary face recognition, controlling a security inspection door in a channel between the primary gate and the secondary gate to perform security inspection, and receiving a platform verification result from the platform server;
determining a security policy according to the result of the security detection, the result of the secondary face recognition and the platform verification result;
and determining the opening and closing state of the secondary gate according to the determined safety strategy.
2. The security inspection control method according to claim 1, wherein the platform verification result includes a result of whether a matching face exists in the blacklist image information base according to the face image, and if no matching face exists, the platform verification result is passed, otherwise, the platform verification result is failed.
3. The security inspection control method according to claim 1, wherein the security inspection includes a dangerous article inspection, and if there is no dangerous article, the result of the security inspection is passed, otherwise, the result of the security inspection is failed.
4. The security inspection control method according to claim 1, wherein the secondary face recognition comprises:
when the first-level gate is opened according to the face recognition result, starting a timer for timing a face image corresponding to the face recognition result;
if the face image is successfully detected through the secondary gate before the timer reaches the timing, determining that the result of the secondary face recognition is a pass result; otherwise, determining that the result of the secondary face recognition is failed.
5. The security check control method according to claim 1, wherein determining a security policy according to the result of the security detection, the result of the secondary face recognition, and the result of the platform verification comprises:
when at least one of the result of the security detection, the result of the secondary face recognition and the platform verification result is failed, determining that the security policy is to block the channel;
and when the result of the safety detection, the result of the secondary face recognition and the platform verification result all pass, determining that the safety strategy is to open the secondary gate.
6. The security check control method according to claim 1, wherein determining a security policy according to the result of the security detection, the result of the secondary face recognition, and the result of the platform verification comprises:
when at least one of the result of the security detection and the result of the secondary face recognition is failed and the platform verification result is passed, determining that the security policy is returned to the first-level gate for re-verification;
when the platform verification result is failed, determining that the security policy is to block the channel;
and when the result of the safety detection, the result of the secondary face recognition and the platform verification result all pass, determining that the safety strategy is to open a secondary gate.
7. The security inspection control method according to claim 6, wherein a return door for opening a travel path from the tunnel back to the head gate is provided in the tunnel.
8. The security inspection control method according to any one of claims 1 to 7,
control first-level floodgate machine and gather face image and carry out face identification, include: controlling a first image acquisition device arranged at the first-level gate to acquire a face image and perform face recognition, wherein the shooting range of the first image acquisition device covers the outer side of the first-level gate;
control secondary floodgate machine and gather face image and carry out secondary face identification, include: and controlling a second image acquisition device arranged at the secondary gate to acquire a face image and perform secondary face recognition, wherein the shooting range of the second image acquisition device covers the security door in the channel.
9. A non-transitory computer readable storage medium storing instructions that, when executed by a processor, cause the processor to perform the steps of the security control method of any of claims 1 to 8.
10. A work machine comprising the non-transitory computer readable storage medium of claim 9 and a processor that can read and execute the instructions in the non-transitory computer readable storage medium.
11. A security check control system, comprising: the operating condition machine comprises a primary gate arranged at the inlet of a channel, a secondary gate arranged at the outlet of the channel, a security inspection door arranged in the channel and the operating condition machine according to claim 10, wherein the primary gate and the secondary gate are controlled by the operating condition machine, and a communication connection is established between the operating condition machine and a platform server.
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