WO2021189839A1

WO2021189839A1 - Face recognition device

Info

Publication number: WO2021189839A1
Application number: PCT/CN2020/124149
Authority: WO
Inventors: 方志军; 马骏生; 王旭; 王栋
Original assignee: 深圳市商汤科技有限公司
Priority date: 2020-03-23
Filing date: 2020-10-27
Publication date: 2021-09-30
Also published as: TWM615081U; CN211506527U; SG11202106689TA; JP2022529758A

Abstract

A face recognition device (100), comprising a body, and a processor (101), a first camera (102), and a body temperature measurement member (105) which are arranged on the body. Both the first camera (102) and the body temperature measurement member (105) are electrically connected to the processor (101); the first camera (102) is used for capturing a face image of an object to be measured and transmitting the face image to the processor (101); the body temperature measurement member (105) is used for measuring the body temperature of said object and transmitting the body temperature to the processor (101); the processor (101) is used for matching the identity of said object according to the face image and obtaining a health condition of said object according to the measured body temperature of said object. An access control is controlled to be opened for passing only in the case that the face image matches the identity of said object and said object is in a healthy state, so that personnel information verification and health state verification are automatically operated, the labor intensity of the staff is reduced, personnel passing efficiency can be improved, cross-infection can be reduced, and safety can be improved.

Description

Face recognition device

Cross-references to related applications

The present disclosure is filed based on a Chinese patent application with an application number of 202020378787.6 and an application date of March 23, 2020, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is incorporated herein by reference.

Technical field

The present disclosure relates to the field of face recognition technology, and in particular to a face recognition device.

Background technique

In the epidemic prevention and control of epidemics, information monitoring of personnel entering and exiting public places plays an important role in epidemic prevention and control. In this work, the manual labor intensity of commuter workers at the entrance of public places is huge, and the risk of infection is huge. When the labor efficiency cannot meet the entrance and exit traffic volume, people will gather at the entrance and exit of public places, which increases the risk of infection. At the entrances and exits of public places, the information of gathered people is usually registered manually, so that in the process of registering personnel information, cross-infection will occur due to the sharing of paper and pen.

Utility model content

The embodiment of the present disclosure provides a face recognition device, which includes a body, a processor provided in the body, a first camera, and a body temperature detection component, wherein: the first camera and the body temperature detection component are both compatible with all The processor is electrically connected; the first camera is used to photograph the face image of the object to be detected and transmitted to the processor; the body temperature detection component is used to detect the body temperature of the object to be detected and transmit it to the processor The processor; the processor is configured to compare the identity of the object to be detected according to the face image, and obtain the health status of the object to be detected according to the measured body temperature of the object to be detected; When the face image matches the identity of the object to be detected, and the object to be detected is in a healthy state, the door is controlled to open.

The face recognition device of the embodiment of the present disclosure is provided with a processor, a first camera, and a body temperature detection device. The first camera captures a face image, and the processor performs identity verification of the object to be detected through the face image, and then combines the body temperature detection device to detect The body temperature of the subject to be detected, the health status of the subject to be detected is judged based on the body temperature, and only when the face image and identity verification of the subject to be detected are successful and in a healthy state, the access control is controlled to be opened and released to achieve personnel information verification and health status Automated verification operation reduces the labor intensity of the staff, improves the efficiency of personnel passage, and reduces cross-infection.

In an embodiment, the body temperature detection component, the processor, and the first camera are all integrated with the body, and the structure is compact and the appearance is beautiful.

In an embodiment, the processor and the first camera are integrated with the body, and the body temperature detection component is externally connected to the body or the body temperature detection component is connected to the body through a network , The body temperature detection device has high flexibility. When the body temperature detection is needed, the body temperature detection device is connected. When the body temperature detection is not required, the body temperature detection device can be unplugged or removed from the network.

In an embodiment, the face recognition device further includes a card reader provided on the body and electrically connected to the processor, and the card reader is used to read the object to be detected And obtain the identity information of the ID card of the object to be detected, and feed the identity information back to the processor; the processor is configured to compare the face image with the identity information The degree of matching determines the identity verification result of the object to be detected. The face recognition device of the embodiment of the present disclosure is used to compare the person ID, and compare the face image with the identity information of the ID card to ensure that the ID card is consistent before passing.

In an embodiment, the face recognition device further includes an access control card reader provided on the body and electrically connected to the processor, and the access control card reader is used to read the object to be detected The face recognition device pre-stores the identity information of all the objects to be detected holding the access control card, and feeds back the identity information to the processor; the processor is used for Whether the face image matches the identity information of the object to be detected of the access control card to determine whether to control the opening of the access control.

The face recognition device of the embodiment of the present disclosure is provided with an access control card reader, and the face recognition device pre-stores the identity information of all the objects to be detected holding the access control card, and can determine the pending detection of swiping the access control card according to the result of face recognition Whether the object is a person in the jurisdiction, and whether there is a situation of swiping the card, combined with the detection result of the body temperature detection device, judge whether the object to be detected by swiping the access control card is healthy, so as to realize the automatic access control management of the personnel in the jurisdiction, improve the passage efficiency, and reduce the work The labor intensity of personnel also reduces the risk of cross-infection.

In an embodiment, the face recognition device further includes an infrared camera arranged on the body and electrically connected to the processor, and the infrared camera is used to capture the face image of the object to be detected, For live detection. In this way, by setting up an infrared camera, suspicious persons can be eliminated.

In an embodiment, the face recognition device further includes a second camera arranged on the body and electrically connected to the processor, and the second camera is used for taking photos of documents or scanning two-dimensional code images. The second camera can take photos of certificates, and can scan two-dimensional code images such as health codes and resumption codes during epidemic prevention and control to obtain the identity information and health information of the object to be detected.

In an embodiment, the face recognition device further includes a voice collection unit provided on the body and electrically connected to the processor. The voice collection unit is used for voice recognition and feeds the voice recognition result back to The processor; the processor is configured to execute a preset program according to the voice recognition result of the voice collection unit. In this way, the face recognition device does not need to be touched by the hand, and the control is realized through voice, which can reduce cross-infection.

In an embodiment, the face recognition device further includes an alarm unit provided on the body and electrically connected to the processor, for detecting that the face image does not match the identity of the object to be detected And/or when the object to be detected is in an unhealthy state, an alarm is issued to detect suspicious persons in time.

In an embodiment, the face recognition device further includes a network communication unit provided in the body and electrically connected to the processor, and the network communication unit is used to communicate with a server or the cloud. The network communication unit can be a wired connection device, a wireless connection wireless fidelity (Wireless Fidelity, WiFi), mobile data and other devices, which transmit the data of the face recognition device to the server or the cloud, thereby realizing the networking of personnel information, based on big data Technology can realize historical data query and realize personnel epidemic information monitoring.

In an embodiment, the face recognition device further includes a positioning unit provided on the body and electrically connected to the processor, and the positioning unit is used to locate the geographic coordinates of the face recognition device. Under the epidemic prevention and control, the grid layout function is realized. Once there is a suspected fever, the geographic coordinates of the suspected fever can be quickly located, and the travel information of the personnel can be recorded, which is convenient for tracing close contacts.

In an embodiment, the face recognition device further includes an interactive interface provided on the body and electrically connected to the processor, and the interactive interface is used to communicate with the object to be detected and/or the administrator. Interactive.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some implementations of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

FIG. 1 is a schematic diagram of an exploded three-dimensional structure of a face recognition device provided by an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a face recognition device provided by an embodiment of the present disclosure.

FIG. 3 is a schematic diagram of a three-dimensional structure of a face recognition device provided by an embodiment of the present disclosure.

Fig. 4 is a schematic structural diagram of a face recognition device provided by an embodiment of the present disclosure.

Detailed ways

The technical solutions in the embodiments of the present disclosure will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all of them. Based on the implementation manners in the present disclosure, all other implementation manners obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present disclosure.

Please refer to FIG. 1, an embodiment of the present disclosure provides a face recognition device 100 that includes a body, and the body includes a base 11 and a housing 12. The base 11 is a support base, and electronic devices may be provided inside the base 11, and the base 11 may also be provided with an external interface 112, which is used to connect with external devices. The housing 12 is arranged on the base 11, and the housing 12 includes a front housing 121 and a rear housing 122. The front housing 121 and the rear housing 122 are detachably connected. There is a receiving space between the front housing 121 and the rear housing 122. Housing electronic devices.

1 and 2, the face recognition device 100 further includes a processor 101, a first camera 102, and a body temperature detecting component 105 arranged in the body. The first camera 102 and the body temperature detecting component 105 are electrically connected to the processor 101 .

The processor 101 can be arranged in the accommodating space between the front shell 121 and the rear shell 122 or in the base 11. The first camera 102 is provided in the front shell 121, and the head of the first camera 102 is exposed from the front shell 121, and the front shell 121 is arranged in the direction of the object to be detected, so that the first camera 102 can capture the face image of the object to be detected. The first camera 102 is an RGB camera, which acquires color images for easy face comparison. The body temperature detector 105 can be arranged in the accommodation space of the front shell 121 and the rear shell 122 and exposed from the front shell 121, so that the body temperature detector 105, the processor 101, and the first camera 102 are integrated with the body, with a compact structure and beautiful appearance. The body temperature detection component 105 can also be externally hung on the housing 12 and connected to the external interface 112 of the base 11 through a connecting line, or the body temperature detection component 105 has no physical connection relationship with the body, but is connected through the network. This setting, the body temperature The detection element 105 has high flexibility. When the temperature detection is required, the temperature detection element 105 is connected. When the temperature detection is not required, the temperature detection element 105 can be unplugged or removed from the network. The body temperature detecting element 105 may be a forehead thermometer, which is used to detect the body temperature of the object to be detected, so as to detect whether the object to be detected is feverish. The body temperature detection element 105 can detect the body temperature of the object to be detected by technical means such as thermal imaging, single-point/multi-point infrared sensing, or any other technical means currently known.

The working process of the face recognition device 100 is as follows: the first camera 102 captures the face image of the object to be detected and transmits it to the processor 101, the body temperature detection unit 105 detects the body temperature of the object to be detected and transmits it to the processor 101, and the processor 101 according to The face image compares the identity of the object to be detected, and the health status of the object to be detected is obtained according to the measured body temperature of the object to be detected; when the identity verification of the face image and the object to be detected is successful, and the object to be detected is in a healthy state, The face recognition device 100 controls the opening of the door.

If the face image does not match the identity of the object to be detected, or the object to be detected is in an unhealthy state, the face recognition device 100 controls the door to not turn on. Wherein, the basis for judging whether the object to be detected is healthy is the body temperature of the object to be detected detected by the body temperature detector 105. When the temperature of the object to be detected is higher than a certain threshold or lower than a certain threshold, it is judged as unhealthy. For example, if the body temperature of the object to be detected is higher than 37.5° or lower than 35.5°, it is determined that the object to be detected is in an unhealthy state, and when the temperature of the object to be detected is between 35.5 and 37.5°, it is determined that the object to be detected is in a healthy state.

When the processor 101 receives the face image taken by the first camera 102, it will perform image processing, which can realize face recognition when the object to be detected is wearing a mask.

The object to be detected refers to the staff, visitors, social personnel, etc. who enter the surveillance or access control area.

Therefore, the face recognition device 100 of the embodiment of the present disclosure is configured with a processor 101, a first camera 102, and a body temperature detector 105. The first camera 102 captures a face image, and the processor 101 uses the face image to identify the object to be detected. Verification, combined with the body temperature of the object to be detected detected by the body temperature detection unit 105, judges the health status of the object to be detected based on the body temperature, and only when the face image of the object to be detected and the identity verification are successful, and is in a healthy state, the access control is controlled to open. Release, realize the automatic operation of personnel information verification and health status verification, thereby reducing the labor intensity of the staff, improving the efficiency of personnel passage and reducing cross-infection.

In an embodiment, please refer to FIG. 1 and FIG. 2, the face recognition device 100 further includes a card reader 104 arranged on the body and electrically connected to the processor 101. The card reader 104 is used to read the card information of the object to be detected and obtain the identity information of the card of the object to be detected. The card includes but is not limited to ID cards, passports, Hong Kong and Macau passes, etc., and the card’s built-in chip An electronic photo is usually stored; the processor 101 determines the identity verification result of the object to be detected according to the degree of matching between the face image and the identity information, for example, whether the face image matches the electronic photo.

The card reader 104 can be set on the base 11, and a platform can be set on the base 11, the platform has an induction area, and the card reader 104 is set corresponding to the induction area. The ID card is placed in the induction area of the platform, and the card reader 104 The electronic photo information stored in the chip inside the ID card can be read. Of course, the card reader 104 can also be arranged on the housing 12, for example, on the side of the front housing close to the object to be detected. The card reader 104 may specifically be a contactless integrated circuit (Integrated Circuit, IC) card, or may be another electronic device that can read the chip inside the ID card.

The face recognition device 100 of the embodiment of the present disclosure is used to compare a person's ID card, and compare the face image with the identity information of the ID card to ensure that the ID card is consistent before passing. The face recognition device 100 of the embodiment of the present disclosure is mainly used in places for comparing human IDs, such as government service halls, public security bureau certification centers, customs entrances and exits, hotel front desks, etc., and can be applied to the general public.

In an embodiment, please refer to FIG. 3 and FIG. 4, the face recognition device 200 also includes a body. The body includes a bracket 21 and a housing 22, and also includes a processor 201 and a body temperature detection component 205.

The face recognition device 200 of the embodiment of the present disclosure further includes an access card reader 204, which is provided on the body and electrically connected to the processor 201. The access card reader 204 is used to read the information of the access card of the object to be detected, and the face The identification device 200 pre-stores the identity information of all the objects to be detected holding the access control card, and the processor 201 determines whether to control the opening of the door according to whether the face image matches the identity information of the object to be detected of the access control card.

The face recognition device 200 of the embodiment of the present disclosure is applied to jurisdiction management, for example, to manage internal personnel such as enterprises, communities, and schools. The face recognition device 200 pre-stores the identity information of all persons in the jurisdiction. The identity information may include electronic photos. When the persons in the jurisdiction swipe the access control card, the face recognition device 200 first determines whether the access control card matches the pre-stored access control card information. That is, whether the access control card is held by a person in the jurisdiction, if the access control card is held by a person in the jurisdiction, the face image captured by the first camera 202 is matched with the pre-stored electronic photo to determine the object to be detected Whether it is the holder of the access control card is combined with whether the object to be detected detected by the body temperature detection component 205 is in a healthy state. If all pass, it means that the object to be detected is a person in the jurisdiction, the object to be detected is the holder of the access control card, and the object to be detected is healthy, then the face recognition device 200 is released.

Wherein, the identity information of all persons holding the access card pre-stored in the face recognition device 200 can be stored locally, or stored in a server or a database in the cloud, and the face recognition device 200 is connected to the database to read through the network.

The access control card can be a non-contact IC card, supporting ISO14443A, ISO14443B protocol card data acquisition.

In some jurisdictions, direct swiping ID cards can be used to enter and exit, or ID cards can be used instead of access control cards. Different from the aforementioned face recognition device 100 including the card reader 104, the face recognition device of the embodiment of the present disclosure 200 does not need to read the electronic photo of the ID card, but the electronic photo is pre-stored in the face recognition device 200.

Therefore, the face recognition device 200 of the embodiment of the present disclosure is provided with an access control card reader 204, and the face recognition device 200 pre-stores the identity information of all the objects to be detected holding the access control card, and can determine whether to swipe the access control card according to the result of face recognition. Whether the subject to be detected is a person in the jurisdiction, and whether there is a fraudulent card swiping, combined with the detection result of the temperature detection unit 205, determine whether the subject to be detected by swiping the access control card is healthy, so as to realize the automatic access control management of the personnel in the jurisdiction and improve the access Efficiency, reduce the labor intensity of the staff, and also reduce the risk of cross-infection.

In an embodiment, please refer to FIGS. 3 and 4, the face recognition device 200 further includes an infrared camera 211 arranged on the body and electrically connected to the processor 201, and the infrared camera 211 is used to capture the face image of the object to be detected , For live detection. It should be understood that an infrared camera may also be provided in the face recognition device 100 of FIG. 1 and FIG. 2.

The infrared camera 211 can be arranged at a position adjacent to the first camera 202 of the fuselage, and the purpose of the infrared camera 211 is to eliminate non-living tools. The first camera 202 can only take images of visible light. For example, non-living tools such as photos can deceive the first camera 202 to obtain the wrong result that the face image matches the identity information of the holder of the access control card. In fact, the face The image is a face image on a photo taken by the first camera 202, not a face image of an actual person. In order to prevent such phenomena, an infrared camera 211 is provided. The object to be detected must take visible and infrared facial images through the first camera 202 and the infrared camera 211. The infrared facial image can identify whether it is a non-living tool. Therefore, by setting the infrared camera 211, suspicious persons can be eliminated.

The common features of the two embodiments of FIG. 1 and FIG. 3 are described below.

In an embodiment, please refer to FIGS. 1 to 4, the face recognition device 100 (200) further includes an OCR (Optical Character Recognition) camera which is arranged on the body and electrically connected to the processor 101 (201) 103 (203). The second camera 103 (203) is used to take a photo of a certificate or scan a two-dimensional code image to obtain the identity information and health information of the object to be detected. The second camera 103 (203) can take photos of certificates, and can scan QR code images such as health codes and resumption codes during epidemic prevention and control.

In an embodiment, please refer to FIGS. 1 to 4, the face recognition device 100 (200) further includes a voice collection unit 110 (210) arranged on the body and electrically connected to the processor 101 (201), and the voice collection unit 110 (210) is used for voice recognition, and the processor 101 (201) executes a preset program according to the voice recognition result of the voice collection unit 110 (210). The voice collection unit 110 (210) may be a microphone provided inside the body and exposed, or may be a microphone connected to the external interface 112 of the body through a connecting wire. The processor 101 (201) executes a preset program according to the voice recognition result, including operations such as inputting personnel information, editing personnel information, and transmitting personnel information according to the voice recognition result. That is, the face recognition device 100 (200) does not need to be touched by the hand, and the control is realized through voice, which can reduce cross-infection.

In an embodiment, please refer to FIGS. 1 to 4, the face recognition device 100 (200) further includes an alarm unit 109 (209) arranged on the body and electrically connected to the processor 101 (201). When the identity of the object to be detected does not match and/or the object to be detected is in an unhealthy state, the alarm unit 109 (209) gives an alarm. The alarm unit 109 (209) can be an alarm device such as sound, light, electricity, etc. The alarm unit 109 (209) gives an alarm and can detect suspicious persons in time.

In an embodiment, please refer to FIGS. 1 to 4, the face recognition device 100 (200) further includes a network communication unit 106 (206) which is arranged on the body and electrically connected to the processor 101 (201), and the network communication unit 106 (206) is used to communicate with the server or the cloud. The network communication unit 106 (206) can be a wired connection device, wirelessly connected WiFi, mobile data, etc., which transmits the data of the face recognition device 100 (200) to the server or the cloud, thereby realizing the networking of personnel information, based on big data Technology can realize historical data query and realize personnel epidemic information monitoring. When an external device is connected to the face recognition device 100 (200), it can also be connected through the network communication unit 106 (206).

In an embodiment, please refer to FIGS. 1 to 4, the face recognition device 100 (200) further includes a positioning unit provided on the body and electrically connected to the processor 101 (201), and the positioning unit is used for positioning the face recognition The geographic coordinates of the device 100 (200). The positioning unit locates the geographic coordinates of the face recognition device 100 (200), and realizes the grid layout effect under the epidemic prevention and control. Once there is a suspicious fever, it can quickly locate the geographic coordinates of the suspicious fever and record the travel information of the personnel. Facilitate traceability of close contacts. In other embodiments, the geographic coordinates can also be determined according to the installation location of the face recognition device 100 (200), and the installation location can be determined when the face recognition device 100 (200) is installed.

In an embodiment, please refer to FIGS. 1 to 4, the face recognition device 100 (200) further includes an interactive interface 108 (208) provided on the body and electrically connected to the processor 101 (201), and the interactive interface 108 ( 208) Used to interact with the object to be detected and/or the administrator. The interactive interface 108 (208) can be a display screen, a keyboard, a mouse, or a speaker.

What has been disclosed above are only a few implementations of the embodiments of the present disclosure. Of course, the scope of rights of the present disclosure cannot be limited by this. Those of ordinary skill in the art can understand all or part of the processes for implementing the foregoing embodiments and follow the present disclosure. The equivalent changes made by the claims still fall within the scope of the utility model.

Industrial applicability

The present disclosure provides a face recognition device, which includes a body, a processor arranged in the body, a first camera, and a body temperature detection component, wherein: the first camera and the body temperature detection component are both compatible with the The processor is electrically connected; the first camera is used to capture the face image of the object to be detected and transmitted to the processor; the body temperature detection component is used to detect the body temperature of the object to be detected and transmit it to the Processor; the processor is configured to compare the identity of the object to be detected according to the face image, and obtain the health status of the object to be detected according to the measured body temperature of the object to be detected; When the face image matches the identity of the object to be detected, and the object to be detected is in a healthy state, the door is controlled to open.

Claims

A face recognition device includes a body, a processor arranged on the body, a first camera, and a body temperature detection component, wherein:

Both the first camera and the body temperature detection component are electrically connected to the processor;

The first camera is used to take a face image of an object to be detected and transmit it to the processor;

The body temperature detection component is used to detect the body temperature of the object to be detected and transmit it to the processor;

The processor is configured to compare the identity of the object to be detected according to the face image, and obtain the health status of the object to be detected according to the measured body temperature of the object to be detected; When the identity of the object to be detected is matched, and the object to be detected is in a healthy state, the door is controlled to open.
8. The face recognition device according to claim 1, wherein the body temperature detection component, the processor and the first camera are all integrated with the body.
The face recognition device according to claim 1, wherein the processor and the first camera are integrated with the body, and the body temperature detection component is externally connected to the body or the body temperature detection component passes through a network Connect with the fuselage.
3. The face recognition device according to claim 1, further comprising a card reader provided on the body and electrically connected to the processor;

The card reader is used to read the card information of the object to be detected, obtain the identity information of the card of the object to be detected, and feed back the identity information to the processor;

The processor is configured to determine the identity verification result of the object to be detected according to the degree of matching between the face image and the identity information.
2. The face recognition device according to claim 1, further comprising an access card reader provided on the body and electrically connected with the processor;

The access control card reader is used to read the information of the access control card of the object to be detected, the face recognition device pre-stores the identity information of all the object to be detected holding the access control card, and the identification Information is fed back to the processor;

The processor is configured to determine whether to control the opening of the door according to whether the face image matches the identity information of the object to be detected of the door card.
The face recognition device according to claim 1, further comprising an infrared camera arranged on the body and electrically connected to the processor, and the infrared camera is used to photograph the to-be-detected The subject's face image for live detection.
7. The face recognition device according to any one of claims 1 to 6, the face recognition device further comprising a second camera arranged on the body and electrically connected to the processor;

The second camera is used to take a photo of a certificate or scan a two-dimensional code image to obtain the identity information and health information of the object to be detected.
7. The face recognition device according to any one of claims 1 to 6, the face recognition device further comprising a voice collection unit provided on the body and electrically connected with the processor;

The voice collection unit is used for voice recognition, and the voice recognition result is fed back to the processor; the processor is used for executing a preset program according to the voice recognition result of the voice collection unit.
7. The face recognition device according to any one of claims 1 to 6, the face recognition device further comprising:

An alarm unit arranged in the body and electrically connected to the processor is used in the case that the face image does not match the identity of the object to be detected and/or the object to be detected is in an unhealthy state , Give an alarm;

And a network communication unit arranged on the body and electrically connected with the processor, the network communication unit being used for communicating with the server or the cloud.
The face recognition device according to any one of claims 1 to 6, the face recognition device further comprising an interactive interface provided on the body and electrically connected to the processor for communicating with the to-be-detected Object and/or administrator interaction.