CN110619699A - Case office building access control system and control method - Google Patents
Case office building access control system and control method Download PDFInfo
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- CN110619699A CN110619699A CN201910947371.3A CN201910947371A CN110619699A CN 110619699 A CN110619699 A CN 110619699A CN 201910947371 A CN201910947371 A CN 201910947371A CN 110619699 A CN110619699 A CN 110619699A
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- card
- access control
- end equipment
- verification
- face
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/186—Video door telephones
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME 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
- G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
- G07C2209/02—Access control comprising means for the enrolment of users
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to the technical field of forbidden control, in particular to a case handling building access control system and a control method. The system comprises a server, a client, front-end equipment and a user access control verification system, wherein the server, the client and the front-end equipment are in communication connection. Adopt face image and entrance guard's card to use coordinately, also can the exclusive use, guarantee that equipment has increased the security, is difficult to be duplicated by the people, adopts and provides senior level card, intermediate level card and low-level card, and the steerable number of carrying of the kind of card guarantees that equipment is more intelligent, and control personnel quantity adopts infrared correlation to carry out the number control, guarantees that the personnel can be detected out at any time with, has increased the security.
Description
Technical Field
The invention relates to the technical field of entrance guard control, in particular to a case handling building entrance guard system and a control method.
Background
The entrance guard system surpasses the simple gateway and key management, and has gradually developed into a set of complete entrance and exit management system. The system plays a great role in administrative management work such as working environment safety, personnel attendance management and the like to prevent illegal persons from entering easily, thereby avoiding harming the personal and property safety of people. However, the existing entrance guard system adopts fingerprints or swipes an entrance guard card, the existing entrance guard system is simple, the existing entrance guard system is easy to steal or copy, the existing entrance guard system is still low in strength, most of the existing entrance guard system can only enter by one person, and the phenomenon of entering along with the existing entrance guard system is more.
Disclosure of Invention
The invention aims to solve the technical problems and provides a case-handling building access control system and a control method aiming at the technical defects, wherein a face image and an access control card are used in a matched mode or in a single mode, so that the safety of equipment is ensured to be increased, the equipment is not easy to copy by people, a high-grade card, a middle-grade card and a low-grade card are distributed, the number of people carried by the cards can be controlled, the equipment is ensured to be more intelligent, the number of people is controlled by infrared correlation, the people can be detected at any time, and the safety is improved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the system comprises a server, a client, front-end equipment and a user access control verification system, wherein the server, the client and the front-end equipment are in communication connection.
The technical scheme is further optimized, and the front-end equipment is used for entrance guard and has the functions of card swiping, entrance guard card information acquisition, face recognition, infrared correlation and video intercommunication; the user access control verification system is provided with human image comparison, data information comparison in an access control card, a user database, access control acquisition and human face acquisition; the human image comparison adopts the human face comparison of biological characteristic recognition 1:1, the resolution ratio reaches 94%, the entrance guard acquisition and the human face acquisition are installed in a user entrance guard verification system and input into a user database, and the user database is installed in a server.
Further optimizing the technical scheme, the infrared correlation can detect the passing number of people, the infrared correlation comprises a transmitter, a receiver and a counter, when an infrared light beam between the transmitter and the receiver is intercepted or intercepted according to a given percentage, a signal is generated, and the user database can store and judge whether the visitor is an office worker or a visitor.
Further optimizing the technical scheme, the method comprises the following steps:
the face image of the staff in the building and the entrance guard card are recorded into a user database through a camera and a card reader on a client side;
each entrance guard card and the face image can be provided with areas which need to be used respectively according to the name or the card number, and are limited to the appointed front-end equipment;
when the office worker swipes the access card for verification, the user access verification system receives a request for verification information from front-end equipment and sends the verification information to a client;
comparing the user access control verification system on the client with the verification information in the user database on the server, judging whether the verification is successful or not if the verification is consistent, and if the verification is successful, sending door opening information to the front-end equipment; if not, sending a video request to the front-end equipment;
the face recognition is mainly divided into face detection, feature extraction and face recognition; face detection, namely classifying each scanned image to judge a face image; extracting features, namely expressing blocks of image classification by numbers; face recognition, comparing the features extracted by the face with the features of the face in a user database, judging whether door opening information is sent or not according to the similarity, and if so, sending the door opening information to front-end equipment; if not, sending a video request to the front-end equipment;
the visitor or the front-end equipment with wrong access card identification and face identification can directly carry out video call with the client;
after door opening information is sent, when a person is intercepted when the person passes through infrared correlation, the judgment is passed, then a pulse signal is output to trigger a down counter, so that the number of the person is detected, and after the person enters the counter, the front-end equipment sends warning information to the client.
By further optimizing the technical scheme, the user access control verification system on the client can set the service life of the face recognition and the access control card and can control the working time of the front-end equipment.
Further optimizing the technical scheme, the user access control verification system can be provided with a high-authority manager and a low-authority manager, and the low-authority manager can only operate the face image input and the access control card input; the high-authority manager can operate the authority of the low-authority manager in the data, delete the data, set the authority of the front-end equipment and work time of the front-end equipment.
Further optimizing the technical scheme, the user access control verification system can set the access control card and the face image into a high-level card, a middle-level card and a low-level card; the advanced card may carry 1-5 persons; the medium level card may carry 1-3 persons, the low level card being normally used by 1 person.
Compared with the prior art, the invention has the following advantages:
1. the counter is added by adopting infrared correlation, so that the number of entering personnel is reached, the number of people can be controlled, the safety is improved, and the following is prevented;
2. the face recognition and the entrance guard card are matched, so that the face recognition and the entrance guard card can be used independently or in a matched manner, the safety of the entrance guard is improved, and others are prevented from copying;
3. the number of carried people is different by adopting level cards, high-level cards, middle-level cards and low-level cards, so that the intelligence of the equipment is ensured; by matching with infrared correlation, the safety is not reduced, and the convenience of using the equipment is increased;
4. and a high-authority manager and a low-authority manager are adopted, so that the equipment can record the low-authority manager when the face and the access control card are collected, and the authority of the low-authority manager is controlled.
Drawings
FIG. 1 is a general control flow chart of a case office entrance guard system and a control method.
Fig. 2 is a control flow chart of an access card of a case office building access control system and a control method.
Fig. 3 is a face recognition control flow chart of a case office access control system and a control method.
Fig. 4 is an infrared correlation control flow chart of the office building access control system and the control method.
In the figure: 1. a server; 2. a client; 3. a front-end device; 4. a user access verification system; 5. a card swiping function; 6. collecting entrance guard card information; 7. recognizing a human face; 8. infrared correlation; 9. a video intercom function; 10. comparing the portrait; 11. comparing data information in the access control card; 12. a user database; 13. entrance guard acquisition; 14. collecting human faces; 15. a transmitter; 16. a receiver; 17. a counter; 18. detecting a human face; 19. extracting characteristics; 20. a high-privilege administrator; 21. a low-rights administrator; 22. a premium card; 23. a middle card; 24. a low-level card.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the office building entrance guard system comprises a server 1, a client 2, a front-end device 3 and a user entrance guard verification system 4, wherein the server 1, the client 2 and the front-end device 3 are connected through communication.
The front-end equipment 3 is used for entrance guard and comprises a card swiping function 5, entrance guard card information acquisition 6, face recognition 7, infrared correlation 8 and a video intercommunication function 9; the user access control verification system 4 is provided with a portrait comparison 10, a data information comparison 11 in an access control card, a user database 12, an access control acquisition 13 and a face acquisition 14; the human image comparison 10 adopts the human face comparison of biological feature recognition 1:1, the resolution reaches 94%, the entrance guard acquisition 13 and the human face acquisition 14 are installed in the user entrance guard verification system 4 and input into the user database 12, and the user database 12 is installed in the server 1.
The infrared correlation 8 detects the number of persons passing through, the infrared correlation 8 includes a transmitter 15, a receiver 16 and a counter 17, and when an infrared beam between the transmitter 15 and the receiver 16 is interrupted or interrupted by a given percentage, a signal is generated, and the user database 12 can store the judgment that persons are office persons and visiting persons.
A case handling building access control system and a control method are characterized in that: the method comprises the following steps:
the face image of the staff in the building and the entrance guard card are recorded into the user database 12 through a camera and a card reader on the client 2;
each entrance guard card and the face image can be provided with areas which need to be used respectively according to the name or the card number, and are limited to the appointed front-end equipment 3;
during entry, the user access control verification system 4 generates verification information to be entered into an access control card, and when office workers carry out access control card swiping verification, the user access control verification system 4 receives a request of the front-end equipment 3 for the verification information and sends the verification information to the client 2;
the user access control verification system 4 on the client 2 is compared with the verification information in the user database 12 on the server 1, whether the verification is successful or not is judged according to the consistency, and if the verification is successful, door opening information is sent to the front-end equipment 3; if not, sending a video request to the front-end equipment 3;
the face recognition 7 is mainly divided into face detection 18, feature extraction 19 and face recognition 7; face detection 18, classifying each block of the scanned image, and judging a face image; feature extraction 19, expressing the blocks of the image classification by numbers; face recognition 7, comparing the features extracted from the face with the features of the face in the user database 12, judging whether to send door opening information according to the similarity, if so, sending the door opening information to the front-end equipment 3; if not, sending a video request to the front-end equipment 3;
the visitor or the front-end equipment 3 with wrong access card identification and face identification 7 can directly carry out video call with the client 2;
after the door opening information is sent, when a person passes through the infrared correlation 8 and is blocked between the transmitter 15 and the receiver 16, the person is judged to pass, then a pulse signal is output to trigger a down counter 17, so that the number of people is detected, and when the person enters the infrared correlation 8, the front-end equipment 3 sends warning information to the client 2.
The user access control verification system 4 on the client 2 can set the service life of the face recognition 7 and the access control card, and can also control the working time of the front-end equipment 3.
The user access control verification system 4 can be provided with a high-authority manager 20 and a low-authority manager 21, and the low-authority manager 21 can only operate the face image input and the access control card input; the high-rights administrator 20 can operate the rights of the low-rights administrator 21 in the data, the deletion of the data, the setting of the rights of the head-end device 3, and the operating time of the head-end device 3.
The user access control verification system 4 can set the access control card and the face image as a high-level card 22, a medium-level card 23 and a low-level card 24; the premium card 22 may carry 1-5 persons; the medium level card 23 may carry 1-3 persons and the low level card 24 is used by 1 person normally.
It can be seen from fig. 1-4 that, case handling building access control system is the system that is regarded as the instrument by computer and front-end equipment 3, when the office staff needs to get into, need carry out face identification 7 and the flow of punching the entrance guard card, can set up with specific personnel according to the rank of card, exclusive use face identification 7 still punches entrance guard card or face identification 7 and entrance guard card simultaneous use, the security of entrance guard has been increased, be difficult to by people's duplication, can carry out entrance guard collection 13 and face collection 14 through camera and the card reader on customer end 2 before, when the office staff passes through face identification 7, front-end equipment 3 takes a candid photograph, then communication connection is to customer end 2, carrying out portrait contrast 10, send face image to customer end 2 and carry out biological feature 1:1, identification is carried out, and the identification rate can reach 94%; firstly, face detection 18, face detection means that whether a face exists in a dynamic scene and a complex background is judged, one or a plurality of standard face templates are designed, then the matching degree between a sample collected by a test and the standard templates is calculated, whether the face exists is judged through a threshold value, then feature extraction 19 is carried out, a face image collected by front-end equipment 3 is sent to a client 2, screening comparison is carried out on the face image and a face collected in a previous database, finally face recognition 7 is carried out, each piece of the face image is classified and expressed by numbers, iris, nasal wing, mouth angle and the like are determined, judgment and confirmation are carried out, a back client 2 sends a door clamping instruction or a video call instruction to the front-end equipment 3, a door opening instruction is sent when the instruction is correct, and a video talkback function 9 is sent when the instruction is wrong, so that people are determined. Or pass through the function of punching the card 5, when the entrance guard card has been brushed the back, front-end equipment 3 gathers the verification information in the entrance guard card down, send to among the customer end 2, then detect through user access control verification system 4, judge whether to gather entrance guard card information 6 before from user database 12 in the server 1, data information contrast 11 in the entrance guard card carries out, when correct, customer end 2 sends the instruction of opening the door to front-end equipment 3, when wrong, customer end 2 sends the video conversation instruction to front-end equipment 3. The face recognition 7 and the entrance guard card can be used in a matching way, the client 2 sends a door opening instruction to the front-end device 3, when people pass through, the infrared correlation 8 counts the number of the people, when the transmitter 15 and the receiver 16 are blocked, a pulse signal is output, the counter 17 is triggered to count, when the number of the people exceeds the limited number, an alarm is given out, the alarm is fed back to the client 2 to be processed, the limitation of the card issuing level can be carried out in the user entrance guard verification system 4, the high-level card 22, the middle-level card 23 and the low-level card 24 can be selectively issued in the face image and the entrance guard card, the face image is divided into three levels to carry out the same design, the high-level card 22 can be used by carrying 1 to 5 persons, the middle-level card 23 can be used by carrying 1 to 3 persons, and the low-level card 24 can be used by 1 person normally, the cooperation infrared correlation 8 is used, guarantee can solve the carrier and use, personnel's quantity can be controlled equally, the intelligence and the security of equipment have been increased, behind the numerous operation errors of office staff and visitor, customer end 2 can send the video conversation request to front end equipment 3, still be equipped with high authority management person 20 in user access control verification system 4, can operate whole functions, can directly operate the deletion of data in user database 12, low authority management person 21 still exists, high authority management person 20 can increase the number that reduces authority management person 21, the operating time of setting front end equipment 3, the complete lock-up state of entrance guard in the stipulated time, can also set up low authority management person 21's administrative authority, the operation of using the low authority management person 21 who issues when typing in facial image and entrance guard card just can.
In conclusion, the device has high safety and convenient use, and can transmit the face characteristics and the entrance guard verification information recorded in the database to the front-end device 3 in the user entrance guard verification system 4 in some important office buildings such as office buildings, so that the front-end device 3 can automatically judge and confirm to judge whether to open the door or not in case of communication failure.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a case office entrance guard system which characterized in that: the system comprises a server (1), a client (2), front-end equipment (3) and a user access control verification system (4), wherein the server (1), the client (2) and the front-end equipment (3) are in communication connection.
2. A office building access control system according to claim 1, characterized in that: the front-end equipment (3) is used for entrance guard and comprises a card swiping function (5), entrance guard card information acquisition (6), face recognition (7), infrared correlation (8) and a video intercom function (9); a human image comparison (10), a data information comparison (11) in an access card, a user database (12), an access control acquisition (13) and a human face acquisition (14) are arranged in the user access control verification system (4); the human image comparison (10) adopts the human face comparison of biological feature recognition 1:1, the resolution reaches 94%, the access control acquisition (13) and the human face acquisition (14) are installed in a user access control verification system (4) and are input into a user database (12), and the user database (12) is installed in a server (1).
3. A office building access control system according to claim 2, characterized in that: the infrared correlation (8) can detect the number of people passing through, the infrared correlation (8) comprises a transmitter (15), a receiver (16) and a counter (17), when an infrared light beam between the transmitter (15) and the receiver (16) is interrupted or is interrupted according to a given percentage, a signal is generated, and the user database (12) can store and judge whether the visitor is an office worker or a visitor.
4. The case handling building access control system and the control method according to claims 1-3, characterized in that: the method comprises the following steps:
the face image of the staff in the building and the entrance guard card are input into a user database (12) through a camera and a card reader on a client side (2);
each entrance guard card and each face image can be provided with areas which need to be used respectively according to the name or the card number, and are limited to the appointed front-end equipment (3);
when the verification information is input into the access card, the user access verification system (4) generates verification information and inputs the verification information into the access card, and when office personnel punch the access card for verification, the user access verification system (4) receives a request of the front-end equipment (3) for the verification information and sends the verification information to the client (2);
comparing the user access control verification system (4) on the client (2) with the verification information in the user database (12) on the server (1), judging whether the verification is successful or not if the verification is consistent, and if the verification is successful, sending door opening information to the front-end equipment (3); if not, sending a video request to the front-end equipment (3);
the face recognition (7) is mainly divided into face detection (18), feature extraction (19) and face recognition (7); face detection (18), each block of the scanned image is classified, and a face image is distinguished; a feature extraction (19) that expresses blocks of the image classification by numbers; the human face recognition (7) compares the features extracted by the human face with the features of the human face in the user database (12), judges whether door opening information is sent or not according to the similarity, and sends the door opening information to the front-end equipment (3) if the door opening information is sent; if not, sending a video request to the front-end equipment (3);
the visitor or the front-end equipment (3) with the wrong access card identification and face identification (7) can directly carry out video call with the client (2);
after door opening information is sent, when a person is intercepted between a transmitter (15) and a receiver (16) when passing through an infrared correlation (8), the person is judged to pass through, then a pulse signal is output to trigger a down counter (17), so that the number of people is detected, and after the fact that a plurality of people enter is found, the front-end equipment (3) sends warning information to the client (2).
5. The case handling building access control system and the control method according to claims 1-4, characterized in that: the user access control verification system (4) on the client (2) can set the service life of the face recognition (7) and the access control card, and can also control the working time of the front-end equipment (3).
6. The case handling building access control system and the control method according to claims 1-4, characterized in that: the user access control verification system (4) can be provided with a high-authority manager (20) and a low-authority manager (21), and the low-authority manager (21) can only operate the face image input and the access control card input; the high-authority manager (20) can operate the authority of the low-authority manager (21) in the data, delete the data, set the authority of the front-end equipment (3) and work time of the front-end equipment (3).
7. The case handling building access control system and the control method according to claims 1-4, characterized in that: the user access control verification system (4) can set an access control card and a face image into a high-level card (22), a middle-level card (23) and a low-level card (24); the premium card (22) may carry 1-5 persons; the medium-level card (23) can carry 1-3 persons, and the low-level card (24) is normally used by 1 person.
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| CN201910947371.3A CN110619699A (en) | 2019-10-08 | 2019-10-08 | Case office building access control system and control method |
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| CN201910947371.3A CN110619699A (en) | 2019-10-08 | 2019-10-08 | Case office building access control system and control method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429625A (en) * | 2020-03-26 | 2020-07-17 | 河北地质大学华信学院 | Entrepreneurship park visitor management equipment and control method |
| CN111681346A (en) * | 2020-05-29 | 2020-09-18 | 软通动力信息技术有限公司 | Prevention and control passing processing method, device, equipment and medium |
| CN112233296A (en) * | 2020-10-14 | 2021-01-15 | 贵州大学 | Real room management system of instructing |
| CN112489274A (en) * | 2020-11-27 | 2021-03-12 | 江苏盖睿健康科技有限公司 | Access control method and system |
| CN114740765A (en) * | 2022-02-15 | 2022-07-12 | 北京恒世利德科技有限公司 | Intelligent safety monitoring system applied to laboratory |
| CN116524633A (en) * | 2023-07-04 | 2023-08-01 | 湖南博瑞德智能科技有限公司 | Entrance guard security system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672849A (en) * | 2016-01-07 | 2016-06-15 | 江苏苏南万科物业服务有限公司 | Intelligent door and control method thereof |
| CN205754647U (en) * | 2016-06-14 | 2016-11-30 | 广州市亿景通信技术有限公司 | A kind of based on 4G wireless network intelligent building conversational system |
| CN206674106U (en) * | 2017-04-06 | 2017-11-24 | 慧锐通智能科技股份有限公司 | A kind of smart terminal |
| CN109598831A (en) * | 2018-11-20 | 2019-04-09 | 北京千丁互联科技有限公司 | A kind of visitor's access control system control method and its device based on image recognition |
| CN208861341U (en) * | 2018-08-01 | 2019-05-14 | 华南理工大学 | A kind of face blocks intelligent recognition door lock |
| CN110164014A (en) * | 2019-06-03 | 2019-08-23 | 深圳市万睿智能科技有限公司 | A kind of intelligent access control system |
-
2019
- 2019-10-08 CN CN201910947371.3A patent/CN110619699A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672849A (en) * | 2016-01-07 | 2016-06-15 | 江苏苏南万科物业服务有限公司 | Intelligent door and control method thereof |
| CN205754647U (en) * | 2016-06-14 | 2016-11-30 | 广州市亿景通信技术有限公司 | A kind of based on 4G wireless network intelligent building conversational system |
| CN206674106U (en) * | 2017-04-06 | 2017-11-24 | 慧锐通智能科技股份有限公司 | A kind of smart terminal |
| CN208861341U (en) * | 2018-08-01 | 2019-05-14 | 华南理工大学 | A kind of face blocks intelligent recognition door lock |
| CN109598831A (en) * | 2018-11-20 | 2019-04-09 | 北京千丁互联科技有限公司 | A kind of visitor's access control system control method and its device based on image recognition |
| CN110164014A (en) * | 2019-06-03 | 2019-08-23 | 深圳市万睿智能科技有限公司 | A kind of intelligent access control system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429625A (en) * | 2020-03-26 | 2020-07-17 | 河北地质大学华信学院 | Entrepreneurship park visitor management equipment and control method |
| CN111681346A (en) * | 2020-05-29 | 2020-09-18 | 软通动力信息技术有限公司 | Prevention and control passing processing method, device, equipment and medium |
| CN112233296A (en) * | 2020-10-14 | 2021-01-15 | 贵州大学 | Real room management system of instructing |
| CN112489274A (en) * | 2020-11-27 | 2021-03-12 | 江苏盖睿健康科技有限公司 | Access control method and system |
| CN114740765A (en) * | 2022-02-15 | 2022-07-12 | 北京恒世利德科技有限公司 | Intelligent safety monitoring system applied to laboratory |
| CN116524633A (en) * | 2023-07-04 | 2023-08-01 | 湖南博瑞德智能科技有限公司 | Entrance guard security system and method |
| CN116524633B (en) * | 2023-07-04 | 2023-09-29 | 湖南博瑞德智能科技有限公司 | Entrance guard security system and method |
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Application publication date: 20191227 |