CN114928685A - Face recognition device and method capable of off-line - Google Patents
Face recognition device and method capable of off-line Download PDFInfo
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- CN114928685A CN114928685A CN202210347134.5A CN202210347134A CN114928685A CN 114928685 A CN114928685 A CN 114928685A CN 202210347134 A CN202210347134 A CN 202210347134A CN 114928685 A CN114928685 A CN 114928685A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000001815 facial effect Effects 0.000 claims description 12
- 238000013459 approach Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention provides offline human face recognition equipment, which comprises a shell, a camera, an infrared temperature sensor, a display and a laser ranging sensor, wherein the camera is arranged on the shell; the intelligent clock is characterized in that a mainboard is arranged in the shell, and a processor module, a storage module, a signal conversion module, a timer module, a signal receiving module and a signal sending module are respectively arranged on the mainboard. Adopt above-mentioned technical scheme, through setting up infrared temperature sensor, laser range sensor, timer module, detect out whether the human is using, when the human uses, can open display and camera to can prevent that someone in a distance from opening with the camera mistake through leading to infrared temperature sensor, display, thus can save the electric quantity, reduce the consumption to the electric energy, and can detect out user's temperature.
Description
Technical Field
The invention mainly relates to the technical field of face recognition equipment, in particular to face recognition equipment and a method capable of being offline.
Background
The face recognition technology is a computer technology for recognizing faces by using analysis and comparison. Face recognition is a popular research field of computer technology, including face tracking detection, automatic image magnification adjustment, night infrared detection, automatic exposure intensity adjustment, and other techniques.
However, the existing face recognition device capable of being offline has the problem that electric energy is extremely consumed, and the detection is too sensitive, so that people at a distance can also detect the face recognition device, and the electric energy consumption of the device is further caused, and the use is influenced.
Disclosure of Invention
In order to solve the problem of electric energy waste, the invention provides face recognition equipment capable of being offline.
The following technical scheme is adopted:
a human face recognition device capable of being off-line comprises a shell, a camera, an infrared temperature sensor, a display and a laser ranging sensor; the laser range sensor is installed on the front end face of the shell, the camera is installed on the front end face of the shell in an embedded mode, the infrared temperature sensor is installed on the front end face of the shell in an embedded mode, the display is installed on the front end face of the shell in an embedded mode, a mainboard is arranged in the shell, the laser range sensor, the camera, the infrared temperature sensor and the display are all connected with the mainboard through wires, a processor module, a storage module, a signal conversion module, a timer module, a signal receiving module and a signal sending module are arranged on the mainboard respectively, the processor module is used for controlling, managing and analyzing information, the storage module is used for storing information, the timer module is used for delaying closing and opening the camera and the display, and the signal conversion module is used for converting signals detected by the infrared temperature sensor and the laser range sensor, the signal receiving module is used for receiving signals transmitted by the laser ranging sensor, the camera and the infrared temperature sensor, and the signal sending module is used for transmitting the signals.
Adopt above-mentioned technical scheme, through setting up infrared temperature sensor, laser range finding sensor, timer module, detect out whether human is using, when the human uses, can open display and camera to can prevent that someone in a distance from opening by mistake through leading to infrared temperature sensor, display and camera, thereby can save the electric quantity, reduce the consumption to the electric energy, and can detect out user's temperature.
Preferably, the following components: the lower terminal surface of shell installs the speaker, the speaker with the mainboard passes through the wire and connects.
By adopting the technical scheme, the voice broadcast can be carried out in real time by arranging the loudspeaker.
Preferably, the following components: and the upper end surface of the shell is provided with a USB interface.
By adopting the technical scheme, the USB interface is arranged, so that the USB interface is conveniently connected with the mainboard for data modification.
Preferably: the mainboard is provided with a counter.
By adopting the technical scheme, the error number is conveniently recorded by setting the counter.
A method for using an off-line face recognition device comprises the following steps:
step 1: the USB interface is connected with a computer, data in the mainboard are set, after the setting is finished, face recording is carried out, the camera records face features, signals are transmitted to the mainboard, the signal receiving module receives the signals, the signal receiving module transmits the received signals to the processor module, the processor module stores the recorded face features in the storage module, and then the connection is disconnected;
and 2, step: connecting the USB interface of the shell with the intelligent door lock;
and 3, step 3: the laser ranging sensor monitors whether an object approaches within 1M, when the object approaches, a signal is transmitted to the mainboard, the signal receiving module receives the signal, and the signal receiving module transmits the received signal into the signal conversion module;
and 4, step 4: the signal conversion module converts the signal, and after the signal is converted, the signal is transmitted to the processor module, and the processor controls the infrared temperature sensor to start;
and 5: the infrared temperature sensor is started, when the infrared temperature sensor detects that the temperature is within the range of 35-39 ℃, a signal is transmitted to the mainboard, the signal receiving module receives the signal, and the signal receiving module transmits the received signal to the signal conversion module;
step 6: the signal conversion module converts the signals, and transmits the converted signals to the processor module;
and 7: the processor module receives signals and controls the starting of the camera and the display;
and 8: the camera shoots the face of a user, the display displays a shot picture, the camera transmits signals to the mainboard after the face of the user is shot, the signal receiving module receives the signals, the signal receiving module transmits the received signals to the processor module, the processor module extracts facial feature information in the storage module for analysis and comparison, when the facial feature information is confirmed to be consistent, the processor module judges the signals to be correct, the intelligent door lock is opened, when the facial feature information is inconsistent, the processor module starts the counter to count, the loudspeaker is started to broadcast 'wrong' voice, shooting is carried out again, when the inconsistent counter is shot for multiple times and records a recorded value, the processor module transmits signals to the processor module, the processor module closes the camera, the infrared temperature sensor, the laser ranging sensor and the display screen, the processor module starts the timer module, the counter module is enabled to count time, and after the time counting is completed, the processor module is opened again, and the laser ranging sensor is started.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up infrared temperature sensor, laser rangefinder sensor, time-recorder module, detect out whether human is using, when the human use, can open display and camera to can prevent that someone from the distant place from leading to infrared temperature sensor, display and camera to open by mistake, thereby can save the electric quantity, reduce the consumption to the electric energy, and can detect out user's temperature.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
fig. 3 is a schematic diagram of the motherboard structure of the present invention.
In the figure: 1. a housing; 11. a main board; 12. a processor module; 13. a storage module; 14. a timer module; 15. a signal conversion module; 16. a signal receiving module; 17. a signal transmitting module; 18. a counter; 2. a camera; 3. an infrared temperature sensor; 4. a display; 5. a laser ranging sensor; 6. a USB interface; 7. a loudspeaker.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The first embodiment is as follows:
the embodiment of the invention discloses an off-line face recognition device, which mainly refers to the attached figures 1-3 and comprises a shell 1, a camera 2, an infrared temperature sensor 3, a display 4 and a laser ranging sensor 5; laser range finding sensor 5 installs the preceding terminal surface of shell 1, camera 2 is embedded to be installed the preceding terminal surface of shell 1, infrared temperature sensor 3 is embedded to be installed the preceding terminal surface of shell 1, display 4 is embedded to be installed the preceding terminal surface of shell 1, be equipped with mainboard 11 in the shell 1, laser range finding sensor 5 camera 2 infrared temperature sensor 3 with display 4 all with mainboard 11 passes through the wire and connects, be equipped with processor module 12, storage module 13, signal conversion module 15, timer module 14, signal receiving module 16, signal transmission module 17 on the mainboard 11 respectively, processor module 12 is used for control, management and analysis information, memory module is used for storing information, timer module 14 is used for postponing to close, The camera 2 and the display 4 are turned on, the signal conversion module 15 is used for converting signals detected by the infrared temperature sensor 3 and the laser ranging sensor 5, the signal receiving module 16 is used for receiving signals transmitted by the laser ranging sensor 5, the camera 2 and the infrared temperature sensor 3, and the signal sending module 17 is used for transmitting signals.
Please refer to fig. 2 for emphasis: the speaker 7 is installed to the lower terminal surface of shell 1, speaker 7 with mainboard 11 passes through the wire and connects, the up end of shell 1 is equipped with USB interface 6.
Please refer to fig. 3 for emphasis: the main board 11 is provided with a counter 18.
By adopting the technical scheme, the counter 18 is arranged, so that the error number is conveniently recorded.
A method for using an off-line face recognition device comprises the following steps:
step 1: the USB interface 6 is connected with a computer, data in the mainboard 11 is set, after the setting is finished, facial recording is carried out, the camera 2 records facial features and transmits signals to the mainboard 11, the signal receiving module 16 receives the signals, the signal receiving module 16 transmits the received signals to the processor module 12, the processor module 12 stores the recorded facial features in the storage module 13, and then the connection is disconnected;
step 2: connecting the USB interface 6 of the shell 1 with the intelligent door lock;
and step 3: the laser ranging sensor 5 monitors whether an object approaches within a distance of 1M, when the object approaches, a signal is transmitted to the mainboard 11, the signal receiving module 16 receives the signal, and the signal receiving module 16 transmits the received signal to the signal conversion module 15;
and 4, step 4: the signal conversion module 15 converts the signal, and after the signal conversion, the signal is transmitted to the processor module 12, and the processor controls the infrared temperature sensor 3 to start;
and 5: the infrared temperature sensor 3 is started, when the infrared temperature sensor 3 detects that the temperature is within the range of 35-39 ℃, a signal is transmitted to the mainboard 11, the signal receiving module 16 receives the signal, and the signal receiving module 16 transmits the received signal to the signal conversion module 15;
step 6: the signal conversion module 15 converts the signal, and transmits the converted signal to the processor module 12;
and 7: the processor module 12 receives signals and controls the camera 2 and the display 4 to start;
and 8: the camera 2 shoots the face of a user, the display 4 displays a shot picture, when the face of the user is shot, the camera 2 transmits a signal to the mainboard 11, the signal receiving module 16 receives the signal, the signal receiving module 16 transmits the received signal to the processor module 12, the processor module 12 extracts facial feature information in the storage module 13 for analysis and comparison, when the facial feature information is confirmed to be consistent, the processor module 12 judges the facial feature information to be a correct signal, the intelligent door lock is opened, when the facial feature information is inconsistent, the processor module 12 starts the counter 18 to count, the loudspeaker 7 is started to broadcast 'wrong' voice, shooting is carried out again, when the inconsistent counter 18 records a recorded value after shooting for multiple times, the processor module 12 transmits a signal to the processor module 12, the processor module 12 closes the camera 2, the infrared temperature sensor 3, the laser ranging sensor 5 and the display screen, the processor module 12 starts the timer module 14, and (3) timing the counter 18 module, and after the timing is finished, opening the processor module 12 again and using the laser ranging sensor 5.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (5)
1. An off-line face recognition device, characterized in that: comprises a shell (1), a camera (2), an infrared temperature sensor (3), a display (4) and a laser ranging sensor (5);
laser range finding sensor (5) are installed the preceding terminal surface of shell (1), embedded the installing of camera (2) the preceding terminal surface of shell (1), embedded the installing of infrared temperature sensor (3) the preceding terminal surface of shell (1), embedded the installing of display (4) the preceding terminal surface of shell (1), be equipped with mainboard (11) in shell (1), laser range finding sensor (5) camera (2) infrared temperature sensor (3) with display (4) all with mainboard (11) pass through the wire and connect, be equipped with processor module (12), storage module (13), signal conversion module (15), timer module (14), signal reception module (16), signal transmission module (17) on mainboard (11) respectively, processor module (12) are used for controlling, Managing and analyzing information, the memory module being used for storing information, the timer module (14) being used for delaying closing, opening the camera (2) and the display (4), the signal conversion module (15) being used for converting the signals detected by the infrared temperature sensor (3) and the laser ranging sensor (5), the signal receiving module (16) being used for receiving the signals transmitted by the laser ranging sensor (5), the camera (2) and the infrared temperature sensor (3), the signal sending module (17) being used for transmitting signals.
2. The apparatus for face recognition according to claim 1, wherein: the loudspeaker (7) is installed to the lower terminal surface of shell (1), loudspeaker (7) with mainboard (11) pass through the wire and connect.
3. The apparatus for face recognition offline as set forth in claim 1, wherein: and the upper end surface of the shell (1) is provided with a USB interface (6).
4. The apparatus for face recognition offline as set forth in claim 1, wherein: the main board (11) is provided with a counter (18).
5. A use method of a face recognition device capable of being off-line is characterized in that: the method comprises the following steps:
step 1: the USB interface (6) is connected through a computer, data in the mainboard (11) are set, after the setting is completed, face recording is conducted, the camera (2) records face features, signals are transmitted to the mainboard (11), the signal receiving module (16) receives the signals, the signal receiving module (16) transmits the received signals to the processor module (12), the processor module (12) stores the recorded face features in the storage module (13), and then the connection is disconnected;
step 2: connecting a USB interface (6) of the shell (1) with the intelligent door lock;
and 3, step 3: the laser ranging sensor (5) monitors whether an object approaches within a distance of 1M, when the object approaches, a signal is transmitted to the main board (11), the signal receiving module (16) receives the signal, and the signal receiving module (16) transmits the received signal to the signal conversion module (15);
and 4, step 4: the signal conversion module (15) converts the signal, and after the signal is converted, the signal is transmitted to the processor module (12), and the processor controls the infrared temperature sensor (3) to start;
and 5: the infrared temperature sensor (3) is started, when the infrared temperature sensor (3) detects the temperature within the range of 35-39 ℃, signals are transmitted to the main board (11), the signal receiving module (16) receives the signals, and the signal receiving module (16) transmits the received signals to the signal conversion module (15);
step 6: the signal conversion module (15) converts the signals, and after the signals are converted, the signals are transmitted to the processor module (12);
and 7: the processor module (12) receives signals and controls the starting of the camera (2) and the display (4);
and 8: the camera (2) shoots the face of a user, the display (4) displays a shot picture, the camera (2) transmits signals to the mainboard (11) after the face of the user is shot, the signal receiving module (16) receives the signals, the signal receiving module (16) transmits the received signals to the processor module (12), the processor module (12) extracts facial feature information in the storage module (13) for analysis and comparison, when the facial feature information is confirmed to be consistent, the processor module (12) judges the signals to be correct, the intelligent door lock is opened, when the signals are inconsistent, the processor module (12) starts the counter (18) for counting, the loudspeaker (7) is started to broadcast wrong voice, shooting is carried out again, when the inconsistent counter (18) records a recorded value for multiple times, the signals are transmitted to the processor module (12), and the processor module (12) closes the camera (2), Infrared temperature sensor (3), laser range sensor (5) and display screen, processor module (12) start timer module (14), make counter (18) module time, and after the timing was accomplished, processor module (12) are opened once more, laser range sensor (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210347134.5A CN114928685A (en) | 2022-04-01 | 2022-04-01 | Face recognition device and method capable of off-line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210347134.5A CN114928685A (en) | 2022-04-01 | 2022-04-01 | Face recognition device and method capable of off-line |
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| CN114928685A true CN114928685A (en) | 2022-08-19 |
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| CN111182234A (en) * | 2020-01-09 | 2020-05-19 | 淄博职业学院 | Face recognition method and device |
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| CN113338720A (en) * | 2021-06-22 | 2021-09-03 | 宋云鹏 | Safe and reliable's intelligent fingerprint lock based on thing networking |
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2022
- 2022-04-01 CN CN202210347134.5A patent/CN114928685A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566491A (en) * | 2018-04-20 | 2018-09-21 | 佛山市小沙江科技有限公司 | A kind of protection shell for preventing children from excessively using intelligent terminal |
| CN108776799A (en) * | 2018-08-17 | 2018-11-09 | 勿识（深圳）智能硬件有限公司 | Face identification device, the method and system for starting recognition of face |
| CN209843206U (en) * | 2019-06-12 | 2019-12-24 | 北京蓝海华业科技股份有限公司 | Advertisement push device based on face recognition technology |
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