CN220232494U - Entrance guard control equipment based on face identification and infrared measurement combination - Google Patents
Entrance guard control equipment based on face identification and infrared measurement combination Download PDFInfo
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- CN220232494U CN220232494U CN202223125298.8U CN202223125298U CN220232494U CN 220232494 U CN220232494 U CN 220232494U CN 202223125298 U CN202223125298 U CN 202223125298U CN 220232494 U CN220232494 U CN 220232494U
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- 238000005259 measurement Methods 0.000 title claims abstract description 16
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 4
- 241000287107 Passer Species 0.000 abstract description 13
- 230000036760 body temperature Effects 0.000 abstract description 12
- 230000006870 function Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an access control device based on combination of face recognition and infrared measurement, which comprises a machine body, wherein the machine body comprises an infrared temperature measurement module, a face recognition module, a voice alarm module, a display, a control module, a code scanning port, support legs and a card reading area, the center of the outer wall of the front end of the machine body is provided with the display, the outer wall of the upper end of the display is provided with the face recognition module, the outer wall of the upper end of the machine body is provided with the infrared temperature measurement module, the right outer wall of the right end of the machine body is close to the upper side and provided with the voice alarm module, the bottommost side of the right outer wall of the right end of the machine body is provided with the control module, the face recognition device is combined with a temperature measurement system by the aid of an infrared sensor when a passer is identified in a temperature measurement working state, and a release signal is sent to the access control device when the passer body temperature is normal and the face recognition passes.
Description
Technical Field
The utility model belongs to the technical field of door control, and particularly relates to door control equipment based on combination of face recognition and infrared measurement.
Background
The access control integrated machine is a machine integrating an access control board card reader, and the higher-grade machine also comprises a keyboard and a display, and can be used as a complete access control system only by connecting a power supply.
Through retrieving, the patent document with the application number of CN202220142728.8 discloses a face recognition temperature measurement access control integrated machine, and belongs to the technical field of face recognition. The utility model provides a face identification temperature measurement access control all-in-one, includes backup pad and face identification temperature measurement access control all-in-one body, backup pad is close to bottom one side fixed mounting and has the bottom plate, the rear side intermediate position fixed mounting of face identification temperature measurement access control all-in-one body has articulated seat, the front side intermediate position fixed mounting of backup pad has the connecting plate, one side of connecting plate articulates in the inside of articulated seat. According to the utility model, the first ear seat, the electric push rod and the second ear seat are matched for use, so that the human face recognition temperature measurement entrance guard integrated machine body can be driven to incline by extending or retracting the piston rod of the electric push rod, the plate face and the camera angle of the human face recognition temperature measurement entrance guard integrated machine body are changed, the human face recognition temperature measurement entrance guard integrated machine body can adjust the plate face display and the camera angle according to the use condition, the applicability of the device is improved, but the existing human face recognition-based entrance guard products are judged only through human face recognition and do not have the function of specific temperature measurement, and therefore, extra manpower or equipment is required to be arranged to measure the body temperature of a passer during epidemic prevention and control, the extra resource consumption is generated, the passing fluency is seriously influenced, the convenience is improved, and for passers with the body temperature exceeding a normal range, even though the detection of a human face recognition system is adopted, an entrance guard control system shall send a control signal for refusing release or generate corresponding prompt; the system does not have an alarm system for detecting abnormal body temperature, and for passers with body temperature exceeding a normal range, the access control system can reject release and simultaneously give out voice alarm to prompt the passer with abnormal body temperature; the temperature sensor has the advantages that the temperature sensor does not have an information recording function, for a passer in epidemic situation prevention and control period, the temperature of the passer is recorded, the passer is archived for inquiry when needed, meanwhile, the existing product cannot be used for switching between two using states of temperature measurement and non-temperature measurement, and the practicability is low.
Disclosure of Invention
The utility model aims to provide an access control device based on the combination of face recognition and infrared measurement, which aims to solve the problems that the function of not combining specific temperature measurement, the alarm system without abnormal body temperature detection, the information recording function and the use state cannot be flexibly switched in the background technology are not provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an entrance guard control equipment based on face identification and infrared measurement combine, includes the fuselage, the fuselage includes infrared temperature measurement module, portrait identification module, voice alarm module, display, control module, sweeps a yard mouth, stabilizer blade and reads the card district and constitute jointly, fuselage front end outer wall center department is provided with the display, display upper end outer wall is provided with portrait identification module, fuselage upper end outer wall is provided with infrared temperature measurement module, fuselage right-hand member outer wall is close to the upside and is provided with voice alarm module, fuselage right-hand member outer wall downside is provided with control module, fuselage front end outer wall is provided with by lower right corner department and sweeps a yard mouth, it is provided with the card district to sweep a yard mouth left side, fuselage lower extreme outer wall is provided with the stabilizer blade.
Preferably, the portrait identification module is formed by high-definition binocular camera equipment, an FPGA chip, a EPCS FLASH chip and a DDR3 memory chip, and the high-definition binocular camera equipment and the like are electrically connected with each other.
Preferably, the infrared temperature measuring module is composed of an infrared temperature measuring sensor and an ADC (analog-to-digital converter) chip, and the infrared temperature measuring sensor can convert temperature information into continuous current signals.
Preferably, the voice alarm module 4 is composed of a SYN6288 chip, a power amplifier circuit, a DAC digital-to-analog conversion chip and a speaker, and the SYN6288 chip is electrically connected with the microprocessor.
Preferably, the control module is composed of an STM32 microprocessor, a CH340 chip, a USB interface, a matrix keyboard and an LCD display screen, and the STM32 microprocessor, the CH340 chip, the matrix keyboard and the LCD display screen are electrically interconnected.
Preferably, an information storage module is arranged in the machine body, and the information storage module is composed of a DS1302 clock chip and an EEPROM storage chip.
Compared with the prior art, the utility model provides the access control equipment based on the combination of face recognition and infrared measurement, which has the following beneficial effects:
1. when the human face recognition device is in a temperature measurement working state, the infrared sensor is utilized to measure the temperature while the passers are identified, and when the body temperature of the passers is normal and the human face recognition passes, a release signal is sent to the entrance guard machine.
2. When the human face recognition device is combined with the temperature measuring system and is in a temperature measuring working state, a prompting voice alarm is generated when the body temperature measurement is abnormal, so that the pedestrian body temperature is prompted to be abnormal.
3. When the temperature measuring working state and the recording working state are adopted, the identity information of the passers, the corresponding passing time and the corresponding body temperature state are recorded, and the obtained information is archived to a memory for inquiry when needed.
4. The device realizes body temperature measurement when the portrait target is detected, and ensures the accuracy and reliability of measurement.
5. Can switch four working states and conveniently cope with different use scenes
Drawings
Fig. 1 is a schematic diagram of an access control device based on combination of face recognition and infrared measurement.
FIG. 2 is a schematic diagram of a workflow structure according to the present utility model.
Fig. 3 is a schematic view of the device connection structure of the present utility model.
In the figure: 1. a body; 2. an infrared temperature measurement module; 3. a portrait identification module; 4. a voice alarm module; 5. a display; 6. a control module; 7. a code scanning port; 8. a support leg; 9. and a card reading area.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides access control equipment based on combination of face recognition and infrared measurement as shown in fig. 1-3, which comprises a machine body 1, wherein the machine body 1 comprises an infrared temperature measurement module 2, a face recognition module 3, a voice alarm module 4, a display 5, a control module 6, a code scanning port 7, support legs 8 and a card reading area 9, the display 5 is arranged at the center of the outer wall of the front end of the machine body 1, the face recognition module 3 is arranged on the outer wall of the upper end of the display 5, the infrared temperature measurement module 2 is arranged on the outer wall of the upper end of the machine body 1, the voice alarm module 4 is arranged on the outer wall of the right end of the machine body 1 near the upper side, the control module 6 is arranged on the bottommost side of the outer wall of the right end of the machine body 1, the code scanning port 7 is arranged at the lower right corner of the outer wall of the machine body 1, the card reading area 9 is arranged on the left side of the code scanning port 7, and the support legs 8 are arranged on the outer wall of the lower end of the machine body 1.
As shown in fig. 3, the portrait identification module 3 is formed by a high-definition binocular camera device, an FPGA chip, a EPCS FLASH chip and a DDR3 memory chip, the high-definition binocular camera device and the like are electrically connected to each other, the EPCS FLASH chip is electrically connected to the FPGA chip, and when the FPGA chip is started, configuration information is output to the FPGA chip. The FPGA chip is electrically connected with the DDR3 memory chip, and the face recognition model data stored in the FPGA chip are read into the on-chip memory of the FPGA chip. The high-definition binocular camera equipment performs real-time image acquisition, converts optical signals into electric signals, and the output of the high-definition binocular camera equipment is electrically connected to the input of the FPG chip so as to transmit the portrait data converted into the electric signals to the FPGA chip to complete a specific data deduction calculation process of face recognition.
As shown in fig. 3, the infrared temperature measuring module 2 is composed of an infrared temperature measuring sensor and an ADC analog-to-digital conversion chip, the infrared temperature measuring sensor can convert temperature information into continuous current signals, the output of the infrared temperature measuring sensor is electrically connected with the ADC analog-to-digital conversion chip, the ADC analog-to-digital conversion chip converts continuous electric signals into discrete digital signals, the output of the ADC analog-to-digital conversion chip is electrically connected with the input of the microprocessor, and the temperature information is transmitted to the microprocessor through IIC serial communication.
As shown in fig. 3, the voice alarm module 4 is composed of a SYN6288 chip, a power amplifier circuit, a DAC digital-to-analog conversion chip and a speaker, where the SYN6288 chip is electrically connected with the microprocessor, the microprocessor transmits voice text data to the SYN6288 chip through URAT asynchronous serial communication, the SYN6288 chip converts the voice text data into analog signals, performs digital-to-analog DAC output, amplifies the analog signals through the power amplifier circuit, and transmits the amplified analog signals to the speaker, thereby realizing the effect of voice broadcasting.
As shown in FIG. 3, the control module 6 is composed of an STM32 microprocessor, a CH340 chip, a USB interface, a matrix keyboard and an LCD display screen, wherein the STM32 microprocessor, the CH340 chip, the matrix keyboard and the LCD display screen are electrically interconnected, the upper computer is connected with the USB interface through USB, the output is connected with the input of the CH340 chip, and the CH340 chip is converted into UART serial communication mode to be connected with the STM32 microprocessor to perform programming on the microprocessor. The output of the matrix keyboard is connected with the input of the microprocessor, and the user controls whether the whole equipment is in a working state or not and in what working state through the matrix keyboard. The output of the microcontroller is connected with the input of the LCD display screen, and the working state, time and the passing information of the access control system are displayed to the user.
As shown in fig. 3, an information storage module is arranged in the machine body 1, the information storage module is composed of a DS1302 clock chip and an EEPROM storage chip, the microprocessor is electrically connected with the DS1302 clock chip, the DS1302 chip transmits time information to the microprocessor, and the microprocessor records the time information, the identity information of the passer and the body temperature data to the microprocessor in an IIC communication mode.
The working principle of the utility model is as follows: when the system is used, after receiving the instruction of the control module 6, the portrait identification module 3 reads the face identification data stored in the memory device, completes two functions of real-time target detection and real-time portrait identification of the portrait through the FPGA high-speed chip, and transmits a portrait target detection result and a portrait identification result to the control module 6; after the face recognition module detects that the portrait appears, the control module 6 sends a control instruction to the infrared temperature measurement module 2, so that the infrared temperature measurement module 2 can collect temperature information through an infrared temperature measurement sensor and transmit a sampling result to the control module 6, and the body temperature detection and the portrait recognition are synchronously carried out, thereby ensuring the effectiveness of temperature measurement; the control module 6 sends control instructions to each downstream module according to the working mode set by the user, processes according to the results collected by the face recognition module and the infrared temperature measurement module 2, sends switch control signals to the access control equipment, generates voice broadcast text data and information data to be recorded, and realizes functions of voice alarm and data recording respectively by the voice alarm module 4 and the information storage module.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Entrance guard control equipment based on face identification and infrared measurement combine, including fuselage (1), its characterized in that: fuselage (1) is including infrared temperature measurement module (2), portrait identification module (3), voice alarm module (4), display (5), control module (6), sweep sign indicating number mouth (7), stabilizer blade (8) and read card district (9) and constitute jointly, fuselage (1) front end outer wall center department is provided with display (5), display (5) upper end outer wall is provided with portrait identification module (3), fuselage (1) upper end outer wall is provided with infrared temperature measurement module (2), fuselage (1) right-hand member outer wall is close to the upside and is provided with voice alarm module (4), fuselage (1) right-hand member outer wall downside is provided with control module (6), fuselage (1) front end outer wall is provided with by lower right corner department and sweeps sign indicating number mouth (7), it is provided with read card district (9) to sweep sign indicating number mouth (7) left side, fuselage (1) lower extreme outer wall is provided with stabilizer blade (8).
2. The access control device based on combination of face recognition and infrared measurement according to claim 1, wherein: the portrait identification module (3) is composed of high-definition binocular camera equipment, an FPGA chip, a EPCS FLASH chip and a DDR3 memory chip, wherein the high-definition binocular camera equipment is electrically connected with each other.
3. The access control device based on combination of face recognition and infrared measurement according to claim 1, wherein: the infrared temperature measuring module (2) is composed of an infrared temperature measuring sensor and an ADC (analog-to-digital conversion) chip, and the infrared temperature measuring sensor can convert temperature information into continuous current signals.
4. The access control device based on combination of face recognition and infrared measurement according to claim 1, wherein: the voice alarm module (4) is composed of a SYN6288 chip, a power amplifier circuit, a DAC digital-to-analog conversion chip and a loudspeaker, wherein the SYN6288 chip is electrically connected with the microprocessor.
5. The access control device based on combination of face recognition and infrared measurement according to claim 1, wherein: the control module (6) is composed of an STM32 microprocessor, a CH340 chip, a USB interface, a matrix keyboard and an LCD display screen, wherein the STM32 microprocessor, the CH340 chip, the matrix keyboard and the LCD display screen are electrically connected.
6. The access control device based on combination of face recognition and infrared measurement according to claim 1, wherein: an information storage module is arranged in the machine body (1), and the information storage module is composed of a DS1302 clock chip and an EEPROM storage chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223125298.8U CN220232494U (en) | 2022-11-24 | 2022-11-24 | Entrance guard control equipment based on face identification and infrared measurement combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223125298.8U CN220232494U (en) | 2022-11-24 | 2022-11-24 | Entrance guard control equipment based on face identification and infrared measurement combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232494U true CN220232494U (en) | 2023-12-22 |
Family
ID=89198756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223125298.8U Active CN220232494U (en) | 2022-11-24 | 2022-11-24 | Entrance guard control equipment based on face identification and infrared measurement combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232494U (en) |
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2022
- 2022-11-24 CN CN202223125298.8U patent/CN220232494U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: No. 510 Haidong Village, Haidong Village Committee, Sijie Town, Tonghai County, Yuxi City, Yunnan Province, 652704 Patentee after: Li Bin Country or region after: China Address before: 230000 no.485 Danxia Road, Shushan District, Hefei City, Anhui Province Patentee before: Xu Tongqing Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240515 Address after: Room B042, 3rd Floor, Building 4, No. 9 Keyuan Road, Daxing Economic Development Zone, Beijing, 102627 Patentee after: Zhongwei Zhifang (Beijing) Technology Co.,Ltd. Country or region after: China Address before: No. 510 Haidong Village, Haidong Village Committee, Sijie Town, Tonghai County, Yuxi City, Yunnan Province, 652704 Patentee before: Li Bin Country or region before: China |
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| TR01 | Transfer of patent right |