CN209000040U - A kind of face identification device of low-power consumption - Google Patents
A kind of face identification device of low-power consumption Download PDFInfo
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- CN209000040U CN209000040U CN201822147300.9U CN201822147300U CN209000040U CN 209000040 U CN209000040 U CN 209000040U CN 201822147300 U CN201822147300 U CN 201822147300U CN 209000040 U CN209000040 U CN 209000040U
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- face identification
- low power
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- main control
- power dissipation
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- 238000013461 design Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 12
- 241001465754 Metazoa Species 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a kind of face identification devices of low power dissipation design, including display unit and acquisition unit, it further include processor unit and environment detection unit, the processing unit includes main control processor and microprocessor, the display unit and acquisition unit are connect with main control processor respectively, the main control processor and microprocessor interconnect, and the environment detection unit is connect with microprocessor.By low power dissipation design, when the people or object not moved in ambient enviroment, which enters low power consumpting state, can substantially reduce the waste of system power dissipation, while reaching protection system accessories, extending product service life.
Description
Technical field
The utility model relates to field of electronic device more particularly to a kind of face identification devices of low power dissipation design.
Background technique
With the continuous development of society, for convenient degree and degree of safety, people are constantly pursued.Such as in building gate inhibition, examine
For diligent etc., it usually needs people swipe the card, input the verification operations such as password, fingerprint, carry out guaranteeing safety or investigation.So
And use such verifying, it is still necessary to people's manual operation, very consuming time and efforts.Face recognition technology is also increasingly by society
It can receive and approve, for fingerprint identification technology, the traditional technologies such as swipe the card, with high security, easy to use etc. all
More advantages.
Existing face identification device can be run always in the case where no supervision usually when coming into operation, and
It is not often that someone needs to carry out recognition of face always, while identifying that equipment does not need at every moment to be monitored yet.Therefore
Existing face identification device club produces a large amount of power consumptions, does not meet the economy principle of the energy.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of face identification devices of low power dissipation design.
A kind of face identification device of low power dissipation design, including display unit and acquisition unit, further include processor unit
With environment detection unit, the processing unit includes main control processor and microprocessor, and the display unit and acquisition unit divide
It is not connect with main control processor, the main control processor and microprocessor interconnect, and the environment detection unit and microprocessor connect
It connects, the environment detection unit.
The acquisition unit includes human image collecting camera and corresponding interface circuit, and the face acquisition camera passes through
Interface circuit is connected to main control processor.
The display unit includes liquid crystal display and liquid crystal display drive circuit, and the liquid crystal display passes through liquid crystal drive electricity
Road is connected to main control processor.
The environment detection unit includes radar, and the radar detection uses the microwave induced module of RCWL-0516, for visiting
Survey object, animal or the people moved in ambient enviroment.
Face identification device further includes control unit, and described control unit includes control relay circuit and controlled device,
The control relay circuit is connect with microprocessor and controlled device respectively.
Face identification device further includes light filling unit, and the light filling unit includes light compensating lamp and light filling lamp drive circuit, institute
Light compensating lamp is stated to connect with microprocessor respectively by light filling lamp drive circuit.
Face identification device further includes voice unit, and institute's speech units are connect with main control processor.
Face identification device further includes USB interface and network interface, the USB interface be respectively connected to main control processor and
Microcontroller, the network interface are connected to main control processor.
It is connected between the main control processor and the microprocessor by USB interface.
The microprocessor uses STM32F103.
The utility model has the beneficial effects that: not detecting people or object in radar by the design of the utility model
Body is mobile, and micro process actively closes light compensating lamp, and main control processor is then notified to close LCD backlight and camera, and system enters low
Power consumption state.By low power dissipation design, the waste of system power dissipation can be substantially reduced, while reaching protection system accessories, extending
The purpose of product service life；User experience is also optimized simultaneously.
Detailed description of the invention
Fig. 1 is utility model structure chart；
Fig. 2 is device interface connection figure.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
As shown in Figure 1, a kind of face identification device of low power dissipation design, including display unit and acquisition unit, further include
Processor unit and environment detection unit, the processing unit include main control processor and microprocessor, the display unit and
Acquisition unit is connect with main control processor respectively, and the main control processor and microprocessor interconnect, the environment detection unit with
Microprocessor connection, the environment detection unit.
The acquisition unit includes human image collecting camera and corresponding interface circuit, and the face acquisition camera passes through
Interface circuit is connected to main control processor.
The display unit includes liquid crystal display and liquid crystal display drive circuit, and the liquid crystal display passes through liquid crystal drive electricity
Road is connected to main control processor.
Face identification device further includes light filling unit, and the light filling unit includes light compensating lamp and light filling lamp drive circuit, institute
Light compensating lamp is stated to connect with microprocessor respectively by light filling lamp drive circuit.
The environment detection unit uses radar detection, and for detecting the object moved in ambient enviroment, the radar is visited
It surveys and uses the microwave induced module of RCWL-0516；RCWL-0516 is using Doppler radar technique, for detection object movement
Microwave induced module, it is special to have that high sensitivity, distance of reaction are remote, highly reliable, induction angle is big and power supply voltage range is wide etc.
Point.
Face identification device further includes control unit, and described control unit includes control relay circuit and controlled device,
The control relay circuit is connected to microprocessor, is also connected with controlled device, and controlled device includes door, the channels such as gate.
Face identification device further includes voice unit, and institute's speech units are connected to main control processor；By voice prompting,
User although it is understood that this identifies whether to be proved to be successful, and remind whether user passes through gate inhibition or elsewhere；In addition to this, voice
Unit also has other multiple voice contents, such as: salutatory, road thanks address optimize user experience.
Face identification device further includes USB interface and network interface, the USB interface be respectively connected to main control processor and
Microcontroller, the network interface are connected to main control processor.
It is connected between the main control processor and the microprocessor by USB interface.
Preferably, the microprocessor uses STM32F103 series STC32F103 model.
As shown in Figure 2, it is preferred that the port DM0 and the port DP0 of USB interface are respectively connected to the USB_DP of STC32F103
Port and the port USB_DM.
Preferably, the port RXD and the port TXD of RCWL-0516 be respectively connected to STC32F103 the port U2_TX and
The port U2_RX, the port CDS of RCWL-0516 are connected to the PB2 of STC32F103, the port OUT terminal mouth PB12 of RCWL-0516.
Preferably, the port LADY1 and the port LADY2 of relay are respectively connected to the port PA4 and the PA5 of STC32F103
Port.
Preferably, the port LED1 and the port LED2 of light compensating lamp are connected to the port PA5 and the port PA9 of STC32F103.
Working principle:
Within 4 meters of ranges of body apart from face identification device, when someone or with human body similar object shake when, radar
It detects shaking and notifies microprocessor, microprocessor actively opens light compensating lamp, while notifying main control processor, main control processor
It is waken up from dormant state, opening LCD backlight shows, open human image collecting camera, system starts full speed operation；When 15 seconds
In, radar does not detect people or object movement, and micro process actively closes light compensating lamp, then main control processor is notified to close liquid
Brilliant backlight and camera, system enter low power consumpting state.
It should be noted that for simple description, therefore, it is stated as a systems for each embodiment of the method above-mentioned
The combination of actions of column, but those skilled in the art should understand that, the application is not limited by the described action sequence, because
For according to the application, certain some step be can be performed in other orders or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, related movement and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, reference can be made to the related descriptions of other embodiments.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (9)
1. a kind of face identification device of low power dissipation design, including display unit and acquisition unit, it is characterised in that: further include place
Manage device unit and environment detection unit, the processing unit includes main control processor and microprocessor, the display unit and is adopted
Collection unit connect respectively with main control processor, the main control processor and microprocessor interconnection, the environment detection unit with it is micro-
Processor connection, the environment detection unit is for detecting the object moved in ambient enviroment, animal or people.
2. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: further include that control is single
Member, described control unit include control relay circuit and controlled device, the control relay circuit respectively with microprocessor
It is connected with controlled device.
3. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: further include light filling list
Member, the light filling unit include light compensating lamp and light filling lamp drive circuit, the light compensating lamp by light filling lamp drive circuit respectively with
Microprocessor connection.
4. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: further include voice list
Member, institute's speech units are connect with main control processor.
5. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: further include USB interface
And network interface, the USB interface are respectively connected to main control processor and microcontroller, the network interface is connected at master control
Manage device.
6. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: the acquisition unit packet
Human image collecting camera and corresponding interface circuit are included, the face acquisition camera is connected to master control by interface circuit and handles
Device.
7. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: the display unit packet
Liquid crystal display and liquid crystal display drive circuit are included, the liquid crystal display is connected to main control processor by liquid crystal display drive circuit.
8. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: the environment detection list
Member includes radar.
9. a kind of face identification device of low power dissipation design as described in claim 1, it is characterised in that: the main control processor
It is connect between the microprocessor by USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147300.9U CN209000040U (en) | 2018-12-20 | 2018-12-20 | A kind of face identification device of low-power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147300.9U CN209000040U (en) | 2018-12-20 | 2018-12-20 | A kind of face identification device of low-power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000040U true CN209000040U (en) | 2019-06-18 |
Family
ID=66808947
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822147300.9U Expired - Fee Related CN209000040U (en) | 2018-12-20 | 2018-12-20 | A kind of face identification device of low-power consumption |
Country Status (1)
| Country | Link |
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| CN (1) | CN209000040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634560A (en) * | 2020-12-13 | 2021-04-09 | 复旦大学 | Intelligent anti-theft system based on microwave radar |
| CN114510138A (en) * | 2022-02-25 | 2022-05-17 | 深圳市商汤科技有限公司 | Dormancy awakening method and related product |
-
2018
- 2018-12-20 CN CN201822147300.9U patent/CN209000040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634560A (en) * | 2020-12-13 | 2021-04-09 | 复旦大学 | Intelligent anti-theft system based on microwave radar |
| CN114510138A (en) * | 2022-02-25 | 2022-05-17 | 深圳市商汤科技有限公司 | Dormancy awakening method and related product |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 |