CN209336677U - A kind of automobile tripper based on recognition of face - Google Patents
A kind of automobile tripper based on recognition of face Download PDFInfo
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- CN209336677U CN209336677U CN201822157932.3U CN201822157932U CN209336677U CN 209336677 U CN209336677 U CN 209336677U CN 201822157932 U CN201822157932 U CN 201822157932U CN 209336677 U CN209336677 U CN 209336677U
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Abstract
The utility model discloses a kind of automobile tripper based on recognition of face, including infrared sensor module, photographing module and single-chip microcontroller, the infrared sensor module and photographing module are all set on the A column of automobile front left side, infrared sensor module includes infrared sensor, photographing module includes camera, infrared sensor and camera are all set in close to the position of main door of driving, and infrared sensor is arranged lower than camera, infrared sensor module and photographing module are connected with single-chip microcontroller, single-chip microcontroller is connected with car body controller, car body controller control connection automobile door lock.The utility model can someone close to when, the head image information close to person is acquired, and automobile door lock is controlled by single-chip microcontroller and car body controller and is opened, is not necessarily to mechanical key or Intelligent key, the unlock that automobile can be realized has the advantages that safe and reliable, easy to use and unlock is quick.
Description
Technical field
The utility model relates to automobile unlocking technology fields, and in particular to a kind of automobile unlock dress based on recognition of face
It sets.
Background technique
The access control system of existing locomotive mainly has mechanical lock and the Intelligent key using wireless radio-frequency, and principle is equal
If being by verifying to automobile door lock, common mechanical lock is usually to be arranged on the door handle of automobile, passes through machinery
Key opens the lock, and since the structure of mechanical lock is simple, it is very high to crack rate, if car owner forgets to carry key,
It fail to open automobile；Intelligent key carries mechanical key without using person, if but Intelligent key is stolen, or intelligence
After the electric quantity consumption of key is complete, then vehicle can not be unlocked, to make troubles to car owner.
Utility model content
The purpose of this utility model is to provide a kind of automobile tripper based on recognition of face, can be in no machinery
In the case where key, the unlock to automobile is realized.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of automobile tripper based on recognition of face, including infrared sensor module, photographing module and single-chip microcontroller, it is described
Infrared sensor module and photographing module are all set on the A column of automobile front left side, and infrared sensor module includes infrared sensor, are taken the photograph
As module includes camera, infrared sensor and camera are all set in close to the position of main door of driving, and infrared sensor is low
It is arranged in camera, infrared sensor module and photographing module are connected with single-chip microcontroller, and single-chip microcontroller is connected with car body controller, vehicle body
Controller control connection automobile door lock.
Preferably, the infrared sensor module further includes rpyroelectric infrared transducing signal integrated circuit, infrared sensor
Power end forbids end to be connected through first resistor with the triggering of rpyroelectric infrared transducing signal integrated circuit, the output of infrared sensor
End is connected with the first operational amplifier non-inverting input terminal of rpyroelectric infrared transducing signal integrated circuit, rpyroelectric infrared sensing letter
The first order operational amplifier non-inverting input terminal of number integrated circuit is grounded through second resistance, and second resistance both ends are parallel with the first electricity
Hold, the operational amplifier bias current setting end of rpyroelectric infrared transducing signal integrated circuit is grounded through 3rd resistor, pyroelectricity
The of the second level operational amplifier output terminal of infrared sensing signal integrated circuit and rpyroelectric infrared transducing signal integrated circuit
Two-level operating amplifier inverting input terminal is connected, the second level operational amplifier output of rpyroelectric infrared transducing signal integrated circuit
End successively through the 4th resistance, the 5th resistance, the second capacitor and the 6th resistance and rpyroelectric infrared transducing signal integrated circuit the
Level-one operational amplifier inverting input terminal is connected, and the 4th resistance both ends are parallel with third capacitor, and the 6th resistance both ends are parallel with the
The common end of four capacitors, the second capacitor and the 6th resistance is successively through the 7th resistance and the 5th capacity earth, the second capacitor and the 6th
The common end of resistance is also connected with the output end of rpyroelectric infrared transducing signal integrated circuit, and rpyroelectric infrared transducing signal is integrated
The trigger control end and the RESET input of circuit are separately connected positive pole, and the first of rpyroelectric infrared transducing signal integrated circuit
Trigger the second triggering blocking time tune of the 8th resistance of blocking time adjustable side and rpyroelectric infrared transducing signal integrated circuit
It saves end to be connected, the second triggering the 6th capacity earth of blocking time adjustable side of rpyroelectric infrared transducing signal integrated circuit, heat
The 9th resistance of the second output delay time adjustable side and rpyroelectric infrared sensing for releasing electric infrared sensing signal integrated circuit are believed
First output delay time adjustable side phase of number integrated circuit, the second output delay of rpyroelectric infrared transducing signal integrated circuit
Time adjustment end is also through the 7th capacity earth, and the control signal output of rpyroelectric infrared transducing signal integrated circuit is through the tenth electricity
Resistance is connected with single-chip microcontroller.
Preferably, the photographing module further includes successively image processing unit connected to the camera and image comparison list
Member, image comparison unit are connected with single-chip microcontroller, and image processing unit is for handling the image that camera takes, image
Store car owner's head portrait in comparison unit, image comparison unit is used to carry out in car owner's head portrait of the image taken and storage pair
Than, and comparing result is sent to single-chip microcontroller.
Preferably, the camera uses wide-angle infrared camera.
Preferably, transparent shield is provided with outside the camera.
The utility model detects whether that someone is close by the way that infrared sensor module is arranged on the A column of automobile front left side,
The face information close to person is acquired by photographing module, and is compared with the car owner's head portrait stored in photographing module, if one
It causes, then automobile door lock is controlled by single-chip microcontroller and car body controller and opened, be not necessarily to mechanical key or Intelligent key, vapour can be realized
The unlock of vehicle, only someone close to when, photographing module just starts, and so as to save electric energy, has safe and reliable, user
Just and the quick advantage of unlock.
Detailed description of the invention
Fig. 1 is the circuit diagram of infrared sensor module described in the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
The section Example that example is only the utility model is applied, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's other all embodiments obtained without making creative work belong to this
The protection scope of utility model.
As shown in Figure 1, the utility model provides a kind of automobile tripper based on recognition of face, including infrared sensing
Module, photographing module and single-chip microcontroller, infrared sensor module and photographing module are all set on the A column of automobile front left side, and infrared
Sensing module and photographing module are all set in close to the position of main door of driving, and infrared sensor is arranged lower than camera, infrared biography
Sense module and photographing module are connected with single-chip microcontroller, and single-chip microcontroller is connected with car body controller, car body controller control connection automobile
Door lock.
Infrared sensor module is for detecting whether someone is close, including infrared sensor IC1 and rpyroelectric infrared sense
The power end of signal integrated circuit IC2, infrared sensor IC1 are through first resistor R1 and rpyroelectric infrared transducing signal integrated circuit
9 pins (triggering is forbidden holding) of IC2 are connected, the output end and rpyroelectric infrared transducing signal integrated circuit of infrared sensor IC1
14 pins (the first operational amplifier non-inverting input terminal) of IC2 are connected, and the 14 of rpyroelectric infrared transducing signal Integrated circuit IC 2 are drawn
Foot (the first operational amplifier non-inverting input terminal) is grounded through second resistance R2, and the both ends second resistance R2 are parallel with first capacitor C1,
10 pins (end is arranged in operational amplifier bias current) of rpyroelectric infrared transducing signal Integrated circuit IC 2 connect through 3rd resistor R3
Ground, 12 pins (second level operational amplifier output terminal) and rpyroelectric infrared of rpyroelectric infrared transducing signal Integrated circuit IC 2
13 pins (second level operational amplifier inverting input terminal) of transducing signal Integrated circuit IC 2 are connected, rpyroelectric infrared sensing letter
12 pins (second level operational amplifier output terminal) of number Integrated circuit IC 2 are successively through the 4th resistance R4, the 5th resistance R5, second
(first order operational amplifier is anti-for 15 pins of capacitor C2 and the 6th resistance R6 and rpyroelectric infrared transducing signal Integrated circuit IC 2
Phase input terminal) it is connected, the 4th both ends resistance R4 are parallel with third capacitor C3, and the 6th both ends resistance R6 are parallel with the 4th capacitor C4,
The common end of second capacitor C2 and the 6th resistance R6 is successively grounded through the 7th resistance R7 and the 5th capacitor C5, the second capacitor C2 and the
The common end of six resistance R6 is also connected with 16 pins (output end) of rpyroelectric infrared transducing signal Integrated circuit IC 2, pyroelectricity
1 pin (trigger control end) and 8 pins (the RESET input) of infrared sensing signal integrated circuit IC2 is separately connected positive pole
VCC, 6 pins (the first triggering blocking time adjustable side) of rpyroelectric infrared transducing signal Integrated circuit IC 2 are through the 8th resistance R8
It is connected with 5 pins (the second triggering blocking time adjustable side) of rpyroelectric infrared transducing signal Integrated circuit IC 2, rpyroelectric infrared
5 pins (the second triggering blocking time adjustable side) of transducing signal Integrated circuit IC 2 are grounded, rpyroelectric infrared through the 6th capacitor C6
4 pins (the second output delay time adjustable side) of transducing signal Integrated circuit IC 2 are passed through the 9th resistance R9 and rpyroelectric infrared
3 pins (the first output delay time adjustable side) for feeling signal integrated circuit IC2 are connected, the integrated electricity of rpyroelectric infrared transducing signal
4 pins (the second output delay time adjustable side) of road IC2 are also grounded through the 7th capacitor C7, and rpyroelectric infrared transducing signal is integrated
2 pins (control signal output) of IC circuit 2 are connected through the tenth resistance R10 with single-chip microcontroller.When someone leans near infrared sensor
When the investigative range of IC1, the output end of infrared sensor IC1 outputs signal to rpyroelectric infrared transducing signal Integrated circuit IC 2,
2 pins of rpyroelectric infrared transducing signal Integrated circuit IC 2 output signal to single-chip microcontroller, controlling photographing module by single-chip microcontroller
It takes pictures.
Photographing module includes the camera being sequentially connected, image processing unit and image comparison unit, image comparison unit
It is connected with single-chip microcontroller, camera uses wide-angle infrared camera, and camera is used to acquire the face information close to person, image procossing
Unit stores car owner's head portrait, image comparison list for handling the image that camera takes in image comparison unit
Comparing result is sent to single-chip microcontroller for comparing the image taken and car owner's head portrait of storage by member.Wherein, scheme
As processing unit and image comparison unit are existing apparatus, the connection relationship and the course of work with single-chip microcontroller are existing skill
Art repeats no more.
In the present embodiment, transparent shield is provided with outside camera.
The utility model can someone close to when, acquire close to person head image information, and pass through single-chip microcontroller and vehicle body control
Device processed control automobile door lock is opened, and is not necessarily to mechanical key or Intelligent key, the unlock of automobile can be realized, have it is safe and reliable,
Advantage easy to use and that unlock is quick.
Claims (5)
1. a kind of automobile tripper based on recognition of face, it is characterised in that: including infrared sensor module, photographing module and list
Piece machine, the infrared sensor module and photographing module are all set on the A column of automobile front left side, and infrared sensor module includes infrared
Sensor, photographing module include camera, and infrared sensor and camera are all set in the position of close main door of driving, and infrared
Sensor is arranged lower than camera, and infrared sensor module and photographing module are connected with single-chip microcontroller, single-chip microcontroller and car body controller
It is connected, car body controller control connection automobile door lock.
2. a kind of automobile tripper based on recognition of face as described in claim 1, it is characterised in that: the infrared sensing
Module further includes rpyroelectric infrared transducing signal integrated circuit, and the power end of infrared sensor is through first resistor and rpyroelectric infrared
The triggering of transducing signal integrated circuit forbids end to be connected, the integrated electricity of the output end and rpyroelectric infrared transducing signal of infrared sensor
The first operational amplifier non-inverting input terminal on road is connected, the first order operational amplifier of rpyroelectric infrared transducing signal integrated circuit
Non-inverting input terminal is grounded through second resistance, and second resistance both ends are parallel with first capacitor, the integrated electricity of rpyroelectric infrared transducing signal
The operational amplifier bias current setting end on road is grounded through 3rd resistor, the second level of rpyroelectric infrared transducing signal integrated circuit
Operational amplifier output terminal is connected with the second level operational amplifier inverting input terminal of rpyroelectric infrared transducing signal integrated circuit,
The second level operational amplifier output terminal of rpyroelectric infrared transducing signal integrated circuit is successively through the 4th resistance, the 5th resistance,
Two capacitors and the 6th resistance are connected with the first order operational amplifier inverting input terminal of rpyroelectric infrared transducing signal integrated circuit,
4th resistance both ends are parallel with third capacitor, and the 6th resistance both ends are parallel with the 4th capacitor, the public affairs of the second capacitor and the 6th resistance
End is successively through the 7th resistance and the 5th capacity earth altogether, the common end of the second capacitor and the 6th resistance also with rpyroelectric infrared sensing
The output end of signal integrated circuit is connected, the trigger control end and the RESET input point of rpyroelectric infrared transducing signal integrated circuit
Not Lian Jie positive pole, rpyroelectric infrared transducing signal integrated circuit first triggering the 8th resistance of blocking time adjustable side with
Second triggering blocking time adjustable side of rpyroelectric infrared transducing signal integrated circuit is connected, and rpyroelectric infrared transducing signal is integrated
Second triggering the 6th capacity earth of blocking time adjustable side of circuit, the second of rpyroelectric infrared transducing signal integrated circuit are defeated
The first output delay time of the 9th resistance of delay time adjustable side and rpyroelectric infrared transducing signal integrated circuit is adjusted out
Phase is held, also through the 7th capacity earth, heat is released for the second output delay time adjustable side of rpyroelectric infrared transducing signal integrated circuit
The control signal output of electric infrared sensing signal integrated circuit is connected through the tenth resistance with single-chip microcontroller.
3. a kind of automobile tripper based on recognition of face as claimed in claim 2, it is characterised in that: the photographing module
Further include successively image processing unit connected to the camera and image comparison unit, image comparison unit be connected with single-chip microcontroller,
Image processing unit stores car owner's head portrait, schemes for handling the image that camera takes in image comparison unit
As comparison unit is used to compare the image taken and car owner's head portrait of storage, and comparing result is sent to monolithic
Machine.
4. a kind of automobile tripper based on recognition of face as claimed in claim 3, it is characterised in that: the camera is adopted
With wide-angle infrared camera.
5. a kind of automobile tripper based on recognition of face as claimed in claim 4, it is characterised in that: outside the camera
It is provided with transparent shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157932.3U CN209336677U (en) | 2018-12-21 | 2018-12-21 | A kind of automobile tripper based on recognition of face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157932.3U CN209336677U (en) | 2018-12-21 | 2018-12-21 | A kind of automobile tripper based on recognition of face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209336677U true CN209336677U (en) | 2019-09-03 |
Family
ID=67758256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157932.3U Active CN209336677U (en) | 2018-12-21 | 2018-12-21 | A kind of automobile tripper based on recognition of face |
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| CN (1) | CN209336677U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911137A (en) * | 2021-01-13 | 2021-06-04 | 深圳市龙之源科技股份有限公司 | Monitoring device |
| WO2022220895A1 (en) * | 2021-01-11 | 2022-10-20 | Dus Operating Inc. | Camera assembly for a facial recognition system of a motor vehicle |
-
2018
- 2018-12-21 CN CN201822157932.3U patent/CN209336677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022220895A1 (en) * | 2021-01-11 | 2022-10-20 | Dus Operating Inc. | Camera assembly for a facial recognition system of a motor vehicle |
| CN112911137A (en) * | 2021-01-13 | 2021-06-04 | 深圳市龙之源科技股份有限公司 | Monitoring device |
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