CN113223225A - Temperature measurement access control based on face recognition and temperature measurement method thereof - Google Patents
Temperature measurement access control based on face recognition and temperature measurement method thereof Download PDFInfo
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- CN113223225A CN113223225A CN202110431251.5A CN202110431251A CN113223225A CN 113223225 A CN113223225 A CN 113223225A CN 202110431251 A CN202110431251 A CN 202110431251A CN 113223225 A CN113223225 A CN 113223225A
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000036760 body temperature Effects 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 208000035473 Communicable disease Diseases 0.000 description 3
- 210000001061 forehead Anatomy 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 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
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01J5/0025—Living bodies
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Abstract
The invention discloses a temperature measurement entrance guard based on face recognition and a temperature measurement method thereof, and relates to the technical field of temperature measurement doors. The invention comprises a pair of door plates, wherein a case is fixedly connected between the upper ends of the two door plates, the door plates are fixedly connected on the same base, a channel is arranged on the base, a seat body is connected in the channel in a sliding way, a screw rod is rotationally connected in the channel, one end of the screw rod is connected with a first servo motor, the first servo motor is fixedly connected on the base, and the seat body is in threaded connection with the screw rod; the lower surface of the case is rotatably connected with a rod body, the lower end of the rod body is fixedly connected with a connecting seat, one end of the connecting seat is hinged with a display screen, a camera is arranged on the display screen, the upper end of the display screen is connected with a first infrared thermometer, and the inner side surface of the door plate is connected with a second infrared thermometer. The invention combines the face recognition of the entrance guard with the temperature measurement technology, reduces the workload of epidemic prevention personnel, and improves the working efficiency of epidemic prevention body temperature detection.
Description
Technical Field
The invention belongs to the technical field of temperature measurement doors, and particularly relates to a temperature measurement access control based on face recognition and a temperature measurement method thereof.
Background
Along with the gradual aging of the face recognition function, more and more entrance guard devices acquire face images by being equipped with cameras, judge whether legal or not through face recognition, and drive the electric control lock and the door closer to realize opening the door through the entrance guard device if legal.
Since 2020, serious infectious diseases are outbreaked worldwide, which are highly contagious and highly sick, and are liable to cause outbreaks or pandemics. Typical symptoms are cough, high fever, and general weakness. For people with low immunity, especially the old and children, other diseases such as infectious diseases are easily induced. When a person has symptoms of an infectious disease, the person usually measures a body temperature with a thermometer to determine whether the person is ill. Currently, when measuring body temperature, a person to be measured is passive, so that a measuring person is required to measure instead and record a body temperature value.
At present, a large number of mobile personnel are in various public places, and the body temperature needs to be detected when people enter some areas every time, so that the workload is heavier for field personnel with heavy workload originally. The existing entrance guard identification and temperature measurement work is carried out independently, and entrance guard face identification and temperature measurement cannot be combined well, so that the workload of workers is increased.
Disclosure of Invention
The invention aims to provide a temperature measurement access control based on face recognition and a temperature measurement method thereof, and solves the problem of large workload of workers during an epidemic situation by combining the real number of face recognition of the access control with a temperature measurement technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a temperature measurement entrance guard based on face recognition, which comprises a pair of door plates, wherein the upper ends of the two door plates are fixedly connected with a case, the door plates are fixedly connected on the same base, the base is provided with a channel, a seat body is connected in the channel in a sliding manner, a screw rod is connected in the channel in a rotating manner, one end of the screw rod is connected with a first servo motor, the first servo motor is fixedly connected on the base, and the seat body is in threaded connection with the screw rod; the lower surface of the case is rotatably connected with a rod body, the lower end of the rod body is fixedly connected with a connecting seat, one end of the connecting seat is hinged with a display screen, a camera is arranged on the display screen, the upper end of the display screen is connected with a first infrared thermometer, and the inner side surface of the door plate is connected with a second infrared thermometer; the machine case is provided with a control mainboard, the control mainboard is provided with a face recognition module and a fine adjustment module, and the face recognition module comprises a face recognition frame; and the lower surface of the case is fixedly connected with a signal lamp.
Further, base four corners department all is equipped with the mounting groove, be equipped with the mounting hole in the mounting groove.
Furthermore, a pair of slide rails is fixedly connected in the channel, and the seat body is connected with the slide rails in a sliding manner.
Furthermore, a second servo motor is fixedly connected to the inner side surface of the door plate, the second servo motor is fixedly connected to the side surface of the door plate through a mounting plate, a fixing rod is fixedly connected to a rotating shaft of the second servo motor, one end of the fixing rod is rotatably connected to a connecting rod, and one end of the connecting rod is rotatably connected to the connecting seat.
Furthermore, an electric push rod is hinged to the connecting seat, and one end of the electric push rod is hinged to the display screen.
Further, the temperature measurement entrance guard still includes infrared ranging module, infrared ranging module connects the display screen upper end.
A temperature measurement method of a temperature measurement access control based on face recognition comprises a face recognition step, a temperature measurement step and a passing step;
the face recognition step comprises: a temperature measurer stands on the seat body, obtains a face image of the temperature measurer through the camera, and performs face recognition according to the obtained face image; in the identification process, the fine adjustment module corrects the position of a temperature measurer, the first servo motor is started, the first servo motor finely adjusts the position of the seat body in the channel, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed;
the temperature measuring step comprises the following steps: the first infrared thermometer acquires the body temperature data of the temperature measuring personnel, and if the first infrared thermometer cannot acquire the body temperature data of the temperature measuring personnel, the second infrared thermometer acquires the body temperature data of the temperature measuring personnel.
The passing step comprises the following steps: and comparing the acquired body temperature data of the temperature measuring personnel with preset value data, and outputting a passing signal and a forbidden signal by the signal lamp.
A temperature measurement method of a temperature measurement access control based on face recognition comprises a face recognition step, a temperature measurement step and a passing step;
the face recognition step comprises: a temperature measurer stands on the seat body, obtains a face image of the temperature measurer through the camera, and performs face recognition according to the obtained face image; in the identification process, the fine adjustment module corrects the position of a temperature measurer, the first servo motor is started, the first servo motor finely adjusts the position of the seat body in the channel, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed; if the identification is not successful, the second servo motor is started, the second servo motor drives the connecting seat to rotate in a fine adjustment mode through the connecting rod, the connecting seat drives the camera to slightly move, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed;
the temperature measuring step comprises the following steps: the first infrared thermometer acquires the body temperature data of the temperature measuring personnel, and if the first infrared thermometer cannot acquire the body temperature data of the temperature measuring personnel, the second infrared thermometer acquires the body temperature data of the temperature measuring personnel.
The passing step comprises the following steps: and comparing the acquired body temperature data of the temperature measuring personnel with preset value data, and outputting a passing signal and a forbidden signal by the signal lamp.
A temperature measurement method of a temperature measurement access control based on face recognition comprises a face recognition step, a temperature measurement step and a passing step;
the face recognition step comprises: a temperature measurer stands on the seat body, obtains a face image of the temperature measurer through the camera, and performs face recognition according to the obtained face image; in the identification process, the fine adjustment module corrects the position of a temperature measurer, the first servo motor is started, the first servo motor finely adjusts the position of the seat body in the channel, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed; if the identification is not successful, the second servo motor is started, the second servo motor drives the connecting seat to rotate in a fine adjustment mode through the connecting rod, the connecting seat drives the camera to slightly move, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed; if the identification is not successful, the electric push rod is started, the electric push rod adjusts the inclination angle of the display screen, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed;
the temperature measuring step comprises the following steps: the first infrared thermometer acquires the body temperature data of the temperature measuring personnel, and if the first infrared thermometer cannot acquire the body temperature data of the temperature measuring personnel, the second infrared thermometer acquires the body temperature data of the temperature measuring personnel.
The passing step comprises the following steps: and comparing the acquired body temperature data of the temperature measuring personnel with preset value data, and outputting a passing signal and a forbidden signal by the signal lamp.
Further, in the passing step, the communication signal of the signal lamp is a green lamp, and the prohibition signal is a red lamp.
The invention has the following beneficial effects:
1. according to the invention, the face recognition of the entrance guard and the temperature measurement technology are combined, and the body temperature detection is carried out when people enter and exit a community or a working building, so that the workload of epidemic prevention personnel is reduced, and the work efficiency of epidemic prevention body temperature detection is improved.
2. According to the invention, through the matching of the first servo motor, the second servo motor and the electric push rod, the human face recognition and the body temperature detection can be rapidly carried out on people with different heights, and the passing speed of the people is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another perspective view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic view of the control system of the present invention;
FIG. 5 is a flow chart of a temperature measurement method of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the system comprises a base, a door plate, a cabinet, a 4-channel, a 5-sliding rail, a 6-seat body, a 7-screw rod, a 8-first servo motor, a 9-mounting groove, a 10-mounting hole, a 11-rod body, a 12-connecting seat, a 13-display screen, a 14-electric push rod, a 15-first infrared thermometer, a 16-infrared distance measuring module, a 17-camera, a 18-second servo motor, a 19-fixing rod, a 20-connecting rod, a 21-mounting plate, a 22-signal lamp, a 23-second infrared thermometer, a 24-control mainboard, a 25-face recognition module, a 26-fine adjustment module and a 27-face recognition frame.
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, and not all of the embodiments. 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 present invention, it is to be understood that the terms "through hole", "upper", "lower", "upper", "top", "middle", "length", "inner side", "four corners", etc., indicate an orientation or positional relationship only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the invention relates to a temperature measurement access control based on face recognition, which comprises a pair of door panels 1, wherein a case 3 is fixedly connected between the upper ends of the two door panels 1, the door panels 1 are fixedly connected on the same base 1, a channel 4 is arranged on the base 1, a seat body 6 is slidably connected in the channel 4, a screw rod 7 is rotatably connected in the channel 4, one end of the screw rod 7 is connected with a first servo motor 8, the first servo motor 8 is fixedly connected on the base 1, the seat body 6 is in threaded connection with the screw rod 7, and the first servo motor 8 can finely adjust the position of the seat body 6, so that the position of a temperature measurer is finely adjusted; the lower surface of the case 3 is rotatably connected with a rod body 11, the lower end of the rod body 11 is fixedly connected with a connecting seat 12, one end of the connecting seat 12 is hinged with a display screen 13, a camera 17 is arranged on the display screen 13, the camera 17 is used for acquiring a face image, the upper end of the display screen 13 is connected with a first infrared thermometer 15, the inner side surface of the door plate 2 is connected with a second infrared thermometer 23, the first infrared thermometer 15 measures the head and forehead temperature of a person, and the second infrared thermometer 23 measures the wrist temperature of the person; a control mainboard 24 is arranged on the case 3, a face recognition module 25 and a fine adjustment module 26 are arranged on the control mainboard 24, and the face recognition module 25 comprises a face recognition frame 27; the lower surface of the case 3 is fixedly connected with a signal lamp 22.
Preferably, base 1 four corners department all is equipped with mounting groove 9, is equipped with mounting hole 10 in the mounting groove 9, makes things convenient for the fixed of base.
Preferably, a pair of slide rails 5 are fixedly connected in the channel 4, and the seat body 6 is slidably connected with the slide rails 5.
Preferably, 2 medial surfaces of door plant fixedly connected with second servo motor 18, second servo motor 18 is through a mounting panel 21 fixed connection in 2 sides of door plant, a dead lever 19 of 18 pivot departments fixed connection of second servo motor, and the one end of dead lever 19 is rotated and is connected a connecting rod 20, and the one end and the connecting seat 12 of connecting rod 20 rotate and be connected, and second servo motor 18 can drive connecting seat 12 and rotate to the orientation of camera 17 is finely tuned.
Preferably, articulated an electric putter 14 on connecting seat 12, electric putter 14's one end is articulated with display screen 13, and electric putter 14 can adjust camera 17's angle to be adapted to the personnel of different heights.
Preferably, the temperature measurement entrance guard also includes infrared ranging module 16, and infrared ranging module 16 responds to the distance that the temperature measurement personnel apart from camera 17, and infrared ranging module 16 is connected in display screen 13 upper end.
Referring to fig. 4, which is a control schematic diagram of the present invention, the control main board 24 may control the first servo motor 8, the second servo motor 18, the electric push rod 14, and the signal lamp 22 to start, and the first infrared thermometer 15, the second infrared thermometer 23, the display screen 13, and the infrared ranging module 16 are all connected to the control main board 24.
Referring to fig. 5, the temperature measuring method of the temperature measuring door access based on the face recognition includes a face recognition step, a temperature measuring step and a passing step;
the face recognition step comprises: a temperature measurer stands on the seat body 6, obtains a face image of the temperature measurer through the camera 17, and carries out face recognition according to the obtained face image;
the specific identification method comprises the following steps: in the identification process, the fine adjustment module 26 corrects the position of the temperature measuring person, the first servo motor 8 is started, the first servo motor 8 performs fine adjustment on the position of the seat body 6 in the channel 4, so that the face image of the temperature measuring person moves in the face identification frame 27, and if the identification is successful, the temperature measuring step is executed; if the identification is not successful, the second servo motor 18 is started, the second servo motor 18 drives the connecting seat 12 to rotate in a fine adjustment mode through the connecting rod 20, the connecting seat 12 drives the camera 17 to slightly move, so that the face image of the temperature measurer moves in the face identification frame 27, and if the identification is successful, the temperature measurement step is executed; if the identification is not successful, the electric push rod 14 is started, the electric push rod 14 adjusts the inclination angle of the display screen 13 to adapt to people with different heights, so that the face image of the temperature measurer moves in the face identification frame 27, and if the identification is successful, the temperature measurement step is executed; the face recognition module is provided with a threshold value S, and when the face recognition frame 27 detects that the face image value is larger than the threshold value S, the recognition is successful.
The temperature measuring step comprises: the first infrared thermometer 15 acquires body temperature data of the forehead of the temperature measuring person, and if the first infrared thermometer 15 cannot acquire the body temperature data of the temperature measuring person, the second infrared thermometer 16 acquires the body temperature data of the wrist of the temperature measuring person, and the body temperature data is displayed on the display screen 13.
The passing step comprises the following steps: and comparing the acquired body temperature data of the temperature measuring personnel with preset value data, wherein the preset body temperature value can be 37.2 ℃, and the signal lamp 22 outputs a passing signal and a forbidden signal.
Preferably, the communication signal of the signal lamp 22 in the pass step is a green lamp, and the prohibition signal is a red lamp.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a temperature measurement entrance guard based on face identification, includes a pair of door plant (1), two a fixed connection quick-witted case (3), its characterized in that between door plant (1) upper end:
the door plate (1) is fixedly connected to the same base (1), a channel (4) is arranged on the base (1), a seat body (6) is connected in the channel (4) in a sliding mode, a screw rod (7) is connected in the channel (4) in a rotating mode, one end of the screw rod (7) is connected with a first servo motor (8), the first servo motor (8) is fixedly connected to the base (1), and the seat body (6) is in threaded connection with the screw rod (7);
the lower surface of the case (3) is rotatably connected with a rod body (11), the lower end of the rod body (11) is fixedly connected with a connecting seat (12), one end of the connecting seat (12) is hinged with a display screen (13), a camera (17) is arranged on the display screen (13), the upper end of the display screen (13) is connected with a first infrared thermometer (15), and the inner side surface of the door plate (2) is connected with a second infrared thermometer (23);
a control main board (24) is arranged on the case (3), a face recognition module (25) and a fine adjustment module (26) are arranged on the control main board (24), and the face recognition module (25) comprises a face recognition frame (27);
and the lower surface of the case (3) is fixedly connected with a signal lamp (22).
2. The temperature-measuring access control device based on face recognition is characterized in that mounting grooves (9) are formed in four corners of the base (1), and mounting holes (10) are formed in the mounting grooves (9).
3. The temperature measurement entrance guard based on face recognition according to claim 1, characterized in that a pair of slide rails (5) is fixedly connected in the channel (4), and the seat body (6) is slidably connected with the slide rails (5).
4. The temperature measurement entrance guard based on face recognition according to claim 1, wherein a second servo motor (18) is fixedly connected to the inner side surface of the door plate (2), the second servo motor (18) is fixedly connected to the side surface of the door plate (2) through a mounting plate (21), a fixing rod (19) is fixedly connected to a rotating shaft of the second servo motor (18), one end of the fixing rod (19) is rotatably connected to a connecting rod (20), and one end of the connecting rod (20) is rotatably connected to the connecting seat (12).
5. The temperature measurement entrance guard based on face recognition according to claim 1, characterized in that an electric push rod (14) is hinged to the connecting base (12), and one end of the electric push rod (14) is hinged to the display screen (13).
6. The temperature measurement entrance guard based on face identification according to claim 1, characterized in that, the temperature measurement entrance guard further comprises an infrared distance measurement module (16), and the infrared distance measurement module (16) is connected on the upper end of the display screen (13).
7. A temperature measurement method of a temperature measurement entrance guard based on face recognition is characterized in that the temperature measurement entrance guard is the temperature measurement entrance guard of any one of the claims 1 to 7, and the temperature measurement method comprises a face recognition step, a temperature measurement step and a passing step;
the face recognition step comprises:
a temperature measurer stands on the seat body, obtains a face image of the temperature measurer through the camera, and performs face recognition according to the obtained face image;
in the identification process, the fine adjustment module corrects the position of a temperature measurer, the first servo motor is started, the first servo motor finely adjusts the position of the seat body in the channel, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed;
the temperature measuring step comprises the following steps:
the first infrared thermometer acquires the body temperature data of the temperature measuring personnel, and if the first infrared thermometer cannot acquire the body temperature data of the temperature measuring personnel, the second infrared thermometer acquires the body temperature data of the temperature measuring personnel.
The passing step comprises the following steps:
and comparing the acquired body temperature data of the temperature measuring personnel with preset value data, and outputting a passing signal and a forbidden signal by the signal lamp.
8. A temperature measurement method of a temperature measurement entrance guard based on face recognition is characterized in that the temperature measurement entrance guard is the temperature measurement entrance guard of claim 4, and the temperature measurement method comprises a face recognition step, a temperature measurement step and a passing step;
the face recognition step comprises:
a temperature measurer stands on the seat body, obtains a face image of the temperature measurer through the camera, and performs face recognition according to the obtained face image;
in the identification process, the fine adjustment module corrects the position of a temperature measurer, the first servo motor is started, the first servo motor finely adjusts the position of the seat body in the channel, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed; if the identification is not successful, the second servo motor is started, the second servo motor drives the connecting seat to rotate in a fine adjustment mode through the connecting rod, the connecting seat drives the camera to slightly move, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed;
the temperature measuring step comprises the following steps:
the first infrared thermometer acquires the body temperature data of the temperature measuring personnel, and if the first infrared thermometer cannot acquire the body temperature data of the temperature measuring personnel, the second infrared thermometer acquires the body temperature data of the temperature measuring personnel.
The passing step comprises the following steps:
and comparing the acquired body temperature data of the temperature measuring personnel with preset value data, and outputting a passing signal and a forbidden signal by the signal lamp.
9. A temperature measurement method of a temperature measurement entrance guard based on face recognition is characterized in that the temperature measurement entrance guard is the temperature measurement entrance guard of claim 5, and the temperature measurement method comprises a face recognition step, a temperature measurement step and a passing step;
the face recognition step comprises:
a temperature measurer stands on the seat body, obtains a face image of the temperature measurer through the camera, and performs face recognition according to the obtained face image;
in the identification process, the fine adjustment module corrects the position of a temperature measurer, the first servo motor is started, the first servo motor finely adjusts the position of the seat body in the channel, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed; if the identification is not successful, the second servo motor is started, the second servo motor drives the connecting seat to rotate in a fine adjustment mode through the connecting rod, the connecting seat drives the camera to slightly move, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed; if the identification is not successful, the electric push rod is started, the electric push rod adjusts the inclination angle of the display screen, so that the face image of the temperature measurer moves in the face identification frame, and if the identification is successful, the temperature measurement step is executed;
the temperature measuring step comprises the following steps:
the first infrared thermometer acquires the body temperature data of the temperature measuring personnel, and if the first infrared thermometer cannot acquire the body temperature data of the temperature measuring personnel, the second infrared thermometer acquires the body temperature data of the temperature measuring personnel.
The passing step comprises the following steps:
and comparing the acquired body temperature data of the temperature measuring personnel with preset value data, and outputting a passing signal and a forbidden signal by the signal lamp.
10. The temperature measurement method of the temperature measurement entrance guard based on the face recognition according to the claim 7, 8 or 9, and is characterized in that:
in the passing step, the communication signal of the signal lamp is a green lamp, and the prohibition signal is a red lamp.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113920623A (en) * | 2021-10-09 | 2022-01-11 | 湖南云脸智联科技有限公司 | Mobile personnel health identification access control device for epidemic prevention and control system thereof |
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