CN111275875A - Temperature measurement type face recognition access control system and control method thereof - Google Patents
Temperature measurement type face recognition access control system and control method thereof Download PDFInfo
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- CN111275875A CN111275875A CN202010151121.1A CN202010151121A CN111275875A CN 111275875 A CN111275875 A CN 111275875A CN 202010151121 A CN202010151121 A CN 202010151121A CN 111275875 A CN111275875 A CN 111275875A
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000036760 body temperature Effects 0.000 claims abstract description 48
- 238000012795 verification Methods 0.000 claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 11
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
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Abstract
The invention relates to the technical field of access control equipment, and discloses a temperature measurement type face recognition access control system and a control method thereof, wherein the temperature measurement type face recognition access control system comprises the following steps: the pedestrian passageway gate machine comprises a gate controlled by a motor; an alarm and a traffic indicator light are arranged in front of the gate; the temperature measurement and face recognition terminal equipment comprises a temperature measurement module, a face recognition module and a wireless communication module, is used for carrying out identity verification and body temperature measurement on entering personnel, and sends a control instruction to the gate machine through a tail wire interface to control the motor to open the gate; the access control system server is communicated with the temperature measurement and face recognition terminal equipment, and the server receives data sent by the temperature measurement and face recognition terminal equipment. According to the invention, the identity of an entrant is verified through the face recognition module, and the body temperature is detected through the temperature measurement module, so that illegal intrusion and entry of a person with abnormal body temperature are avoided, and the safety of personnel entering and exiting in public places is ensured.
Description
Technical Field
The invention relates to the technical field of access control equipment, in particular to a temperature measurement type face recognition access control system and a control method thereof.
Background
The entrance guard system is the necessary equipment of current public occasion and office occasion, and the entrance guard system that makes to the great place pedestrian passageway floodgate of flow of people also uses very extensively, and along with the development of image recognition technology, face identification system, more and more use in entrance guard system in recent years, can be fast accurate verify the identity of entering person through face identification system, avoid illegal break-in, improved entrance guard system's security.
In recent years, due to abnormal change of global climate, infectious diseases are high in incidence, and the common symptom of some infectious diseases is body temperature rise, so that the early-stage screening of the infectious diseases is facilitated, the spread epidemic situation of the large-scale infectious diseases in public places is avoided, the early-stage body temperature screening has important significance for body temperature detection of entrants, most or all suspected patients can be refused to enter the early-stage body temperature screening, and the wide-scale spread of the infectious diseases can be effectively avoided.
In order to solve the problems, a body temperature detection function is additionally arranged on the existing face recognition access control system.
Disclosure of Invention
The invention provides a temperature measurement type face recognition access control system and a control method thereof, which solve the technical problem that the body temperature detection function of the access control system in the prior art is not complete enough.
The technical scheme of the invention is realized as follows: the utility model provides a temperature measurement type face identification access control system, includes:
the pedestrian passageway gate machine comprises a gate which is controlled to be opened and closed by a motor; an alarm and a traffic indicator light are arranged in front of the gate, and the traffic indicator light respectively indicates the no-traffic and the traffic-permitted states by a red indicator light and a green indicator light;
the temperature measurement and face recognition terminal equipment comprises a temperature measurement module, a face recognition module and a wireless communication module and is used for carrying out identity verification and body temperature measurement on entering personnel, the pedestrian passageway gate machine and the temperature measurement and face recognition terminal equipment carry out data transmission through a tail wire interface, and when the identity verification and the body temperature detection are passed, a control instruction is sent to the pedestrian passageway gate machine through the tail wire interface to control the motor to open the gate;
the temperature measurement and face recognition terminal equipment sends body temperature measurement data and identity verification data to the server through the wireless communication module, and the server receives the data sent by the temperature measurement and face recognition terminal equipment and files, analyzes and processes the data.
According to the preferable technical scheme, the temperature measurement and face recognition terminal device comprises a shell, a camera and a display screen are mounted on the upper surface of the shell, an integrated circuit board is mounted inside the shell, and a tail wire interface penetrates through the back surface of the shell through a connecting wire and is electrically connected with the integrated circuit board.
As a preferred technical solution, the tail interface includes: the gate comprises a power supply interface, a USB interface, an RJ45 interface, a Wiegand output interface and a relay output interface, wherein the power supply interface is electrically connected with a power socket, the RJ45 interface is connected with a network port, the relay output interface is electrically connected to a wiring terminal bar of the gate, and the wiring terminal bar is electrically connected to the passing indicator light and a control relay of the gate motor.
As an optimal technical scheme, a mounting plate is integrally arranged on the back face of the temperature measurement and face recognition terminal device, the mounting plate is fixedly mounted on a wall body through a fastening piece, and a channel convenient for extending of the tail line interface and the connecting line is arranged inside the mounting plate.
As a preferred technical scheme, a mounting bracket is arranged on the back of the temperature measurement and face recognition equipment, a hollow channel is arranged in the mounting bracket, and the connecting wire and the tail wire interface penetrate through the channel of the mounting bracket; the bottom of the mounting bracket is fixedly mounted on the gate through a fastening piece.
A control method of a temperature measurement type face recognition access control system comprises the following steps:
acquiring a face image, comparing the face image with a face image prestored in a database, if the face image exists in the database, passing the identity authentication, and inquiring and outputting identity information corresponding to the face image; otherwise, outputting the pass prohibition instruction.
Acquiring body temperature data and judging whether the body temperature data is normal or not;
if the identity authentication is passed and the body temperature is normal, outputting a pass-allowing instruction for controlling the gate machine to execute the door opening action; and if the identity authentication is passed and the body temperature is abnormal, outputting a no-pass instruction, and adding the identity information into a body temperature abnormal personnel directory table.
As a preferred technical scheme, when the no-pass instruction is output, a red indicator light of a gate is lightened, an alarm gives out an alarm prompt sound, and the temperature measurement and face recognition terminal equipment is prompted by characters; when the running passing signal is output, a green indicator light of the gate is turned on, and the temperature measurement and face recognition terminal equipment is prompted by characters.
As a preferred technical scheme, the method also comprises the following steps: receiving an access request and a face image which does not pass identity authentication; and verifying the access request and sending access request verification information.
A control method of a temperature measurement type face recognition terminal comprises the following steps:
shooting a face image in a verification area, comparing the face image with a face image in a local database, or sending the face image which does not exist in the local database to a server for identity verification;
detecting the body temperature of the personnel in the verification area, acquiring body temperature data, and judging whether the body temperature data is normal or not;
if the identity authentication is passed and the body temperature is normal, outputting a passing permission instruction and identity information corresponding to the face image, and controlling a gate to execute a door opening action; if the identity authentication is passed and the body temperature is abnormal, outputting a no-pass instruction, and sending identity information corresponding to the face image to a server;
and if the identity authentication is not passed, outputting a pass prohibition instruction.
As a preferred technical scheme, the method also comprises the following steps: sending an access request to a server, wherein the access request comprises information of a requester and body temperature data of the requester; and receiving entry request authentication information of the server, wherein the entry request authentication information comprises a pass prohibition instruction or a pass permission instruction.
The invention has the beneficial effects that: according to the invention, the identity of an entrant is verified through the face recognition module, and the body temperature is detected through the temperature measurement module, so that illegal intrusion and entry of a person with abnormal body temperature are avoided, and the safety of personnel entering and exiting in public places is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a temperature measurement and face recognition terminal device according to an embodiment of the present invention;
FIG. 3 is another schematic structural diagram of a temperature measurement and face recognition terminal device in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a tail interface according to an embodiment of the present invention;
FIG. 5 is a schematic block diagram of a circuit of a temperature measurement and face recognition terminal device according to an embodiment of the present invention;
FIG. 6 is a control flow chart of the embodiment of the present invention;
FIG. 7 is another control flow chart of the embodiment of the invention
In the figure, 1-gate; 2-temperature measurement and face recognition terminal equipment; 21-temperature measurement module; 22-a mounting plate; 23-mounting holes; 3, mounting a bracket; 4-tail interface; 41-power interface; 42-USB interface; a 43-RJ45 interface; 44-Wiegand output interface; 45-relay output interface; 5-indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and the description of the embodiments is provided to help understanding of the present invention, but not to limit the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.
In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 5, a temperature measurement type face recognition access control system includes:
the pedestrian passageway gate machine 1 comprises a gate which is controlled to be opened and closed by a motor; an alarm and a traffic indicator lamp 5 are arranged in front of the gate 1, and the traffic indicator lamp 5 respectively indicates the traffic prohibition state and the traffic permission state by a red indicator lamp and a green indicator lamp;
the temperature measurement and face recognition terminal device 2 comprises a temperature measurement module 21, a face recognition module and a wireless communication module and is used for performing identity verification and body temperature measurement on entering personnel, the pedestrian passageway gate 1 and the temperature measurement and face recognition terminal device 2 perform data transmission through the tail wire interface 4, and when the identity verification and the body temperature detection are passed, a control instruction is sent to the pedestrian passageway gate 1 through the tail wire interface 4 to control the motor to open the gate;
the access control system server, temperature measurement and face identification terminal equipment 2 pass through wireless communication module with body temperature measurement data and authentication data transmission to the server, the server receives the data that a plurality of temperature measurement and face identification terminal equipment 2 sent and carries out data filing, analysis and processing.
Temperature measurement and face identification terminal equipment 2 including the casing, the last surface mounting of casing has camera and display screen, and the camera gathers face image, and the display screen is used for showing face image and identity information and body temperature data. An integrated circuit board is arranged in the shell, and the tail wire interface 4 penetrates through the back surface of the shell through a connecting wire to be electrically connected with the integrated circuit board. The tail interface 4 includes: power source 41, USB interface 42, RJ45 interface 43, wiegand output interface 44 and relay output interface 45, power source 41 is connected with the supply socket electricity, and RJ45 interface 43 is connected with the net gape, and relay output interface 45 electricity is connected to the binding post row of floodgate machine 1, and the binding post row electricity is connected to current pilot lamp 5 and the control relay of floodgate motor.
In the embodiment, the mounting plate 22 on the back of the shell of the temperature measurement and face recognition terminal device is provided with the mounting bracket 3, the inside of the mounting bracket 3 is a hollow channel, and the connecting wire and the tail wire interface 4 penetrate through the channel of the mounting bracket 3; the bottom of the mounting bracket 3 is fixedly mounted on the gate 1 through a fastening piece.
As shown in fig. 3, for flexible installation, the back of the temperature measurement and face recognition terminal device 2 may be further integrally provided with an installation plate 22, the installation plate 22 is fixedly installed on the wall through a fastening member, and a channel for facilitating the extension of the tail line interface 4 and the connection line is provided inside the installation plate 22.
In addition, in this embodiment, the temperature measurement and face recognition terminal device further has a bluetooth communication function, and communicates with the server in a wireless communication manner, and the preferred wireless communication module is a 4G communication module.
In this embodiment, the temperature measurement and face recognition terminal device 2 uses a high-performance single chip or a haisi chip as a processor, and the temperature measurement module uses a low-voltage low-power consumption infrared body temperature monitoring module. In the invention, both the processor and the temperature measuring module which can realize the functions in the prior art can be applied to the invention.
As shown in fig. 6, a control method of a temperature measurement type face recognition access control system includes the following steps:
the server receives a face image sent by the temperature measurement and face recognition terminal device, compares the face image with a face image prestored in a database, if the face image exists in the database, the identity authentication is passed, and inquires and outputs identity information corresponding to the face image; otherwise, outputting the pass prohibition instruction.
The server receives the body temperature data and judges whether the body temperature data are normal or not;
if the identity authentication is passed and the body temperature is normal, outputting a pass-allowing instruction for controlling the gate machine to execute the door opening action; if the identity authentication is passed and the body temperature is abnormal, a pass prohibition instruction is output, the identity information is added into a body temperature abnormal personnel directory table, the server sends the pass permission instruction and the pass prohibition instruction to the temperature measurement and face recognition terminal equipment or the gate, and the gate is controlled to open or not to act.
Meanwhile, when the traffic prohibition instruction is output, a red indicator light of the gate is lightened, an alarm gives out an alarm prompt sound, and the temperature measurement and face recognition terminal equipment gives out a text prompt; when the running passing signal is output, a green indicator light of the gate is lightened, and the temperature measurement and face recognition terminal equipment is prompted by characters.
When an external person enters, sending an entering request through temperature measurement and face recognition terminal equipment, and receiving the entering request and a face image of a requester by a server; and verifying the access request and sending access request verification information, wherein the access request verification information comprises a pass prohibition instruction or a pass permission instruction.
As shown in fig. 7, a method for controlling a temperature measurement type face recognition terminal includes the following steps:
the temperature measurement and face recognition terminal equipment shoots a face image in the verification area, compares the face image with a face image in a local database, or sends the face image which does not exist in the local database to a server for identity verification;
detecting the body temperature of the personnel in the verification area, acquiring body temperature data, and judging whether the body temperature data is normal or not;
if the identity authentication is passed and the body temperature is normal, outputting a passing permission instruction and identity information corresponding to the face image, and controlling the gate to execute a door opening action; if the identity authentication is passed and the body temperature is abnormal, outputting a no-pass instruction, and sending identity information corresponding to the face image to a server;
and if the identity authentication is not passed, outputting a pass prohibition instruction.
The method comprises the following steps that persons who are not allowed to enter are sent to a server through temperature measurement and face recognition terminal equipment, and the entering request comprises information of a requester and body temperature data of the requester; the server verifies the entry request, after the verification is finished, entry request verification information is sent to the temperature measurement and face recognition terminal equipment, and if the entry request verification information received by the temperature measurement and face recognition terminal equipment contains a pass permission instruction, the gate is controlled to open.
The temperature measurement and face recognition terminal equipment sends a verification personnel information table to the server at regular time so as to master the situation that personnel enter the whole day.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a temperature measurement type face identification access control system which characterized in that includes:
the pedestrian passageway gate machine comprises a gate which is controlled to be opened and closed by a motor; an alarm and a traffic indicator light are arranged in front of the gate, and the traffic indicator light respectively indicates the no-traffic and the traffic-permitted states by a red indicator light and a green indicator light;
the temperature measurement and face recognition terminal equipment comprises a temperature measurement module, a face recognition module and a wireless communication module and is used for carrying out identity verification and body temperature measurement on entering personnel, the pedestrian passageway gate machine and the temperature measurement and face recognition terminal equipment carry out data transmission through a tail wire interface, and when the identity verification and the body temperature detection are passed, a control instruction is sent to the pedestrian passageway gate machine through the tail wire interface to control the motor to open the gate;
the temperature measurement and face recognition terminal equipment sends body temperature measurement data and identity verification data to the server through the wireless communication module, and the server receives the data sent by the temperature measurement and face recognition terminal equipment and files, analyzes and processes the data.
2. The temperature measurement type face recognition access control system of claim 1, characterized in that: the temperature measurement and face recognition terminal equipment comprises a shell, a camera and a display screen are mounted on the upper surface of the shell, an integrated circuit board is mounted inside the shell, and a tail wire interface penetrates through a connecting wire to the back of the shell and is electrically connected with the integrated circuit board.
3. The temperature measurement type face recognition access control system according to claim 1 or 2, characterized in that: the tail interface includes: the gate comprises a power supply interface, a USB interface, an RJ45 interface, a Wiegand output interface and a relay output interface, wherein the power supply interface is electrically connected with a power socket, the RJ45 interface is connected with a network port, the relay output interface is electrically connected to a wiring terminal bar of the gate, and the wiring terminal bar is electrically connected to the passing indicator light and a control relay of the gate motor.
4. The temperature measurement type face recognition access control system of claim 1, characterized in that: the back of temperature measurement and face identification terminal equipment is integrative to be equipped with the mounting panel, the mounting panel is through tightly deciding a fixed mounting on the wall body, the inside passageway that is convenient for tail wire interface and connecting wire stretch out that is equipped with of mounting panel.
5. The temperature measurement type face recognition access control system of claim 1, characterized in that: the back of the temperature measurement and face recognition equipment is provided with a mounting bracket, a hollow channel is arranged in the mounting bracket, and the connecting wire and the tail wire interface penetrate through the channel of the mounting bracket; the bottom of the mounting bracket is fixedly mounted on the gate through a fastening piece.
6. A control method of a temperature measurement type face recognition access control system is characterized by comprising the following steps:
acquiring a face image, comparing the face image with a face image prestored in a database, if the face image exists in the database, passing the identity authentication, and inquiring and outputting identity information corresponding to the face image; otherwise, outputting the pass prohibition instruction.
Acquiring body temperature data and judging whether the body temperature data is normal or not;
if the identity authentication is passed and the body temperature is normal, outputting a pass-allowing instruction for controlling the gate machine to execute the door opening action; and if the identity authentication is passed and the body temperature is abnormal, outputting a no-pass instruction, and adding the identity information into a body temperature abnormal personnel directory table.
7. The control method of the temperature measurement type face recognition access control system according to claim 6, characterized in that: when the no-pass instruction is output, a red indicator light of the gate is lightened, an alarm gives out an alarm prompt sound, and the temperature measurement and face recognition terminal equipment gives out a text prompt; when the running passing signal is output, a green indicator light of the gate is turned on, and the temperature measurement and face recognition terminal equipment is prompted by characters.
8. The control method of the temperature measurement type face recognition access control system according to claim 6, characterized in that: further comprising the steps of: receiving an access request and a face image which does not pass identity authentication; and verifying the access request and sending access request verification information, wherein the access request verification information comprises a pass prohibition instruction or a pass permission instruction.
9. A control method of a temperature measurement type face recognition terminal is characterized by comprising the following steps:
shooting a face image in a verification area, comparing the face image with a face image in a local database, or sending the face image which does not exist in the local database to a server for identity verification;
detecting the body temperature of the personnel in the verification area, acquiring body temperature data, and judging whether the body temperature data is normal or not;
if the identity authentication is passed and the body temperature is normal, outputting a passing permission instruction and identity information corresponding to the face image, and controlling a gate to execute a door opening action; if the identity authentication is passed and the body temperature is abnormal, outputting a no-pass instruction, and sending identity information corresponding to the face image to a server;
and if the identity authentication is not passed, outputting a pass prohibition instruction.
10. The method for controlling the temperature measurement type face recognition terminal according to claim 9, characterized in that: further comprising the steps of: sending an access request to a server, wherein the access request comprises information of a requester and body temperature data of the requester; and receiving entry request authentication information of the server, wherein the entry request authentication information comprises a pass prohibition instruction or a pass permission instruction.
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