CN104859586B - Automobile safe starting system based on retina identification technique - Google Patents
Automobile safe starting system based on retina identification technique Download PDFInfo
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- CN104859586B CN104859586B CN201510262079.XA CN201510262079A CN104859586B CN 104859586 B CN104859586 B CN 104859586B CN 201510262079 A CN201510262079 A CN 201510262079A CN 104859586 B CN104859586 B CN 104859586B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/25—Means to switch the anti-theft system on or off using biometry
- B60R25/255—Eye recognition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/31—Detection related to theft or to other events relevant to anti-theft systems of human presence inside or outside the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The invention provides an automobile safe starting system based on a retina identification technique, and belongs to the technical field of automobile safety. The automobile safe starting system disclosed by the invention mainly solves the problem that a conventional retina identification technique is directly applied to the filed of automobile safety. The automobile safe starting system specially comprises an automobile door status detecting module, a detecting module for driving and taking place for a driver, a retina scanning module, a micro controller unit and an engine starting module, wherein the automobile door status detecting module is used for detecting whether an automobile door is in a safety closing status or not; the detecting module for driving and taking place for a driver is used for detecting whether the driver sits on a driver seat or not so as to enter a to-drive status; the retina scanning module is used for collecting the retina information of the driver, analyzing and processing the collected retina information of the driver, and analyzing and comparing the retina information and the retina information of the driver, input before, so as to judge the consistency of the collected retina information and the stored information; the engine starting module receives the starting information from the micro controller unit and starts the engine.
Description
Technical field
The invention belongs to technical field of vehicle safety is and in particular to a kind of opened based on the automotive safety of retina technology of identification
Dynamic system.
Background technology
In order to improve the theftproof performance of automobile, most of automobiles are all configured with chip type digital anti-theft device and pin automobile now
Electromotor, also superior automobile be equipped with fingerprint theftproof device.The continuous progress of science and technology can be as, these technology can be passed through
High-tech imitation technique, operation or some effective means are changed or destroy, and are not that the most stable and reliable identity is known
Other means, and the invisibility of retina, uniqueness then avoid these problems, therefore retina technology of identification becomes and can not imitate
System and the highest identification means destroyed.However, retina technology of identification directly apply to field of automobile safety exist all
How insoluble difficulty.
Content of the invention
Directly apply to the difficulty existing during field of automobile safety in order to solve existing retina technology of identification, the present invention carries
Supplied a kind of system for starting automatic car in safety based on retina technology of identification, by the appropriate design of device and optimized algorithm from
And achieve, by the fusion of retina technology of identification and automotive safety technology.
It is somebody's turn to do the system for starting automatic car in safety based on retina technology of identification, main inclusion vehicle door status detection module 1, driving
Member drives detection module 2 in place, retina scanning module 3, micro controller unit 4 and engine start module 5.
Described vehicle door status detection module 1 is used for detecting whether car door is in safety shut-off state, including car door locking
Switch and vehicle door status information process analysis module, car door latch switch is identical with car door quantity and is separately mounted to each of automobile
On individual car door, it is simultaneously connected with micro controller unit 4 by a class automobile bus；Vehicle door status information process analysis module includes
First amplifier and an a/d transducer, realize being converted into two by car door latch switch status information operation amplifier, by analog quantity
This digital quantity is simultaneously sent to micro controller unit 4 by binary digits amount, and operation result is 0 or 1, and it is inwhole that it represents car door respectively
Close and car door is turned off two states.
Described driver drive detection module 2 in place be used for detecting whether driver has been sitting in pilot set enterprising
Enter state to be driven, drive presence sensor and information process analysis module in place of driving, to pass using multiple pressure including driver
Sensor is driven presence sensor as driver, and is arranged on below driver seat, and passes through a class automobile bus and microcontroller
Device unit 4 is connected；Information process analysis module in place of driving includes the second amplifier and the 2nd a/d transducer, and realization will be driven
Information operation in place is amplified, analog quantity is converted into binary digit amount and this digital quantity is sent to micro controller unit 4, fortune
Calculating result is 0 or 1, and it represents respectively, and driver is not in place and driver's two states in place.
Described retina scanning module 3 is used for gathering driver's retinal information, and the information collecting is analyzed
Process, and be analyzed comparing with driver's retinal information of typing before, judge the concordance of itself and storage information, mainly
Including retina scanners, moving machinery formula inside-automobile rear mirror support and retinal information Treatment Analysis module, retina is swept
Retouch the back side that device is arranged on inside-automobile rear mirror, and be connected with retinal information Treatment Analysis module by c class automobile bus, can
Dynamic mechanical type inside-automobile rear mirror support includes bend pipe 7 and scalable fixed mount 8, and bend pipe 7 passes through screw thread with inside-automobile rear mirror 6
Hole c is fixedly connected, and bend pipe 7 and roof of the vehicle 9 pass through screwed hole a chain connection, and scalable fixed mount 8 and roof of the vehicle 9 pass through
Screwed hole b is fixedly connected, and bend pipe can be made can not to rotate, when scalable fixed mount by fixed bending tube 7 when scalable fixed mount 8 is stretched out
8 can unclamp bend pipe 7 when retracting makes bend pipe 7 rotate and make backsight in automobile around roof of the vehicle 9 rotational band electrical automobile inside rear-view mirror 6
Retina scanners be aligned driver eye on mirror 6, the hardware of retinal information Treatment Analysis module mainly includes signal and adjusts
Whole circuit and digital signal processor, the retinal information scanning through signal adjustment circuit amplify, filtering, shaping, then
The characteristic information extracting is mated with the information in retina storehouse through digital signal processor, and matching result (is mated
Unsuccessful is 0, the match is successful is 1) it is sent to micro controller unit 4.
Described micro controller unit 4 adopts the single-chip microcomputer of mcs class, carrys out the detection of control system information, and single-chip microcomputer passes through car
Door state detection module 1, driver drive information that detection module 2 in place, 3 three modules of retina scanning module send sentencing
Break and whether start safety, send enabled instruction when three above module all sends result 1 to ecu, in addition send simultaneously
Send halt instruction to ecu.
Described engine start module 5 is that ecu receives the startup information that micro controller unit 4 transmits, and controls starter motor
The break-make of electromagnetic switch circuit, and then control the startup of electromotor.
Present invention further optimization mode is that the car door latch switch of vehicle door status detection module 1 records car door and is in
Safety shut-off state and driver presence sensor of driving records driver and is in position of driving, and this two conditions are simultaneously
When meeting, send scan instruction to retina scanning module 3 after that is, micro controller unit 4 receives corresponding signal and proceed by and sweep
Retouch.
It is preferred that the digital signal processor of retinal information Treatment Analysis module 3 can be using tms320c6000 series
Dsp chip, it is possible to achieve the quick process to retinal information data and coupling.
Beneficial effects of the present invention:
1st, the present invention solve retina technology of identification directly apply to the difficulty existing during field of automobile safety it is achieved that
Retina technology of identification and the fusion of automotive safety technology.
2nd, due to present invention employs advanced Retina scanning technologies, driver identity information is checked more accurate.
Thus considerably increasing automobile burglar index, ensured the safe driving of automobile simultaneously.
3rd, the present invention sets up a controlling switch by car door latch switch and driver presence sensor of driving, and makes system
More safe and reliable.
Brief description
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the workflow diagram of the embodiment of the present invention.
Fig. 3 is retinal information Treatment Analysis module principle block diagram of the present invention.
Fig. 4 is moving machinery formula inside-automobile rear mirror supporting structure schematic diagram.
Fig. 5 is scalable fixed rack structure schematic diagram.
Reference: 1 vehicle door status detection module, 2 drivers drive detection module in place, 3 retina scannings
Module, 4 micro controller units, 5 engine start module, inside-automobile rear mirror in 6 automobiles, 7 bend pipes, 8 can stretch
Contracting fixed mount, 9 roofs of the vehicle.
Specific embodiment
System for starting automatic car in safety based on retina technology of identification provided in an embodiment of the present invention, as shown in figure 1, bag
Include: vehicle door status detection module 1, driver drives detection module 2 in place, retina scanning module 3, micro controller unit 4 He
Engine start module 5.
Described vehicle door status detection mould 1 is used for detecting whether car door is in safety shut-off state, opens including car door locking
Close and vehicle door status information process analysis module, car door latch switch identical with car door quantity and be separately mounted to automobile each
On car door, it is simultaneously connected with micro controller unit 4 by a class automobile bus；Vehicle door status information process analysis module includes
One amplifier and an a/d transducer, realize car door latch switch status information operation amplifier, analog quantity is converted into two enters
This digital quantity is simultaneously sent to micro controller unit 4 by digital quantity processed, and operation result is 0 or 1, and it represents car door respectively and does not all close
Close and be turned off two states with car door.
Described driver drive detection module 2 in place be used for detecting whether driver has been sitting in pilot set enterprising
Enter state to be driven, drive presence sensor and information process analysis module in place of driving, to pass using multiple pressure including driver
Sensor is driven presence sensor as driver, and is arranged on below driver seat, and passes through a class automobile bus and microcontroller
Device unit 4 is connected；Information process analysis module in place of driving includes the second amplifier and the 2nd a/d transducer, and realization will be driven
Information operation in place is amplified, analog quantity is converted into binary digit amount and this digital quantity is sent to micro controller unit 4, fortune
Calculating result is 0 or 1, and it represents the non-Close All of driver's car door not in place and driver's car in place two states respectively.
Described retina scanning module 3 is used for gathering driver's retinal information, and the information collecting is analyzed
Process, and be analyzed comparing with driver's retinal information of typing before, judge the concordance of itself and storage information, mainly
Including retina scanners, moving machinery formula inside-automobile rear mirror support and retinal information Treatment Analysis module, retina is swept
Retouch the back side that device is arranged on inside-automobile rear mirror, and be connected with retinal information Treatment Analysis module, such as by c class automobile bus
The rearview mirror inside-automobile rear mirror support of moving machinery formula shown in Fig. 4 and Fig. 5 includes bend pipe 7 and scalable fixed mount 8, bend pipe 7 with
Rearview mirror inside-automobile rear mirror 6 is fixedly connected by screwed hole c, and bend pipe 7 and roof of the vehicle 9 pass through screwed hole a chain connection, can
Telescopic fixed bracket 8 is fixedly connected by screwed hole b with roof of the vehicle 9, can fixed bending tube 7 make when scalable fixed mount 8 is stretched out
Bend pipe can not rotate, and can unclamp bend pipe 7 when scalable fixed mount 8 is retracted make bend pipe 7 rotate drive backsight around roof of the vehicle 9
Mirror inside-automobile rear mirror 6 rotates and makes the retina scanners on inside-automobile rear mirror 6 be directed at driver eye, retinal information
The hardware of Treatment Analysis module mainly includes signal adjustment circuit and digital signal processor, and the retinal information scanning is through letter
Number adjustment circuit is amplified, filtering, shaping, then the characteristic information extracting through in digital signal processor and retina storehouse
Information is mated, and matching result (coupling is unsuccessful to be 0, the match is successful is 1) is sent to micro controller unit 4, wherein
Using algorithm can refer to " airborne color image enhancement systematical design idea " [j]. Chinese journal of scientific instrument. Yin Chuanli, Ding Ce；
Efficient parallel pca-sift algorithm [j] of 2013. or a kind of multi-core processor orienteds. National University of Defense technology's journal. Liu Zhong, Xing Bin
Court, Chen Yueyue；2012.
Described digital signal processor can be using the dsp chip microprocessor of tms320c6000 series, it is possible to achieve right
The quick process of retinal information data and coupling.
Described micro controller unit 4 adopts the single-chip microcomputer of mcs class, carrys out the detection of control system information, and single-chip microcomputer passes through car
Door state detection module 1, driver drive information that detection module 2 in place, 3 three modules of retina scanning module send sentencing
Break and whether start safety, send enabled instruction when three above module all sends result 1 in engine start module 5
Ecu, in addition sends and sends halt instruction to ecu.
Ecu in described engine start module 5 receives the startup information that micro controller unit 4 transmits, and controls and starts
The break-make of machine electromagnetic switch circuit, and then control the startup of electromotor.
The specific work process of the embodiment of the present invention as shown in Figures 2 and 3, car door in vehicle door status detection module 1
Latch switch detects closing of the door, and the pressure transducer that driver drives in detection module 2 in place senses driver
Member enters after the state of driving, driver can upwardly scalable fixed mount, then inside-automobile rear mirror holder pivots are made
Inside-automobile rear mirror, to its drawing axis, reverse side is directed at the eyes of people, micro controller unit 4 single-chip microcomputer sends instruction to be made
Retina scanning module 3 is started working, and retina scanners are opened, and carries out retina scanning, and the data obtaining through signal
After adjustment circuit is processed, it is analyzed comparing by digital signal processor with driver's retinal information of typing before, sentences
The disconnected data message collecting and the concordance of storage information, then determine whether real driver.According to driving of obtaining
The person's of sailing concordance result sends micro controller unit 4 to, and micro controller unit 4 is carried out according to the information that above-mentioned 3 modules send
Process, send enabled instruction when three above module all sends result 1 to ecu, in addition send and send halt instruction
To ecu, ecu controls engine start module 5 to connect starter motor electromagnetic switch circuit according to the instruction that ecu sends, so that electromagnetism
Switch energising work, starts electromotor.After above procedure terminates, inside-automobile rear mirror support can be gone to original position by driver
Put, be fixed with scalable fixed mount, do not affect the normal use of inside-automobile rear mirror.
Claims (3)
1. the system for starting automatic car in safety based on retina technology of identification, main inclusion vehicle door status detection module (1), driver
Drive detection module in place (2), retina scanning module (3), micro controller unit (4) and engine start module (5)；It is special
Levy and be:
Described vehicle door status detection module (1) is used for detecting whether car door is in safety shut-off state, opens including car door locking
Close and vehicle door status information process analysis module, car door latch switch identical with car door quantity and be separately mounted to automobile each
On car door, it is simultaneously connected with micro controller unit (4) by a class automobile bus；Vehicle door status information process analysis module includes
First amplifier and an a/d transducer, realize being converted into two by car door latch switch status information operation amplifier, by analog quantity
This digital quantity is simultaneously sent to micro controller unit (4) by binary digits amount, and operation result is 0 or 1, and it is incomplete that it represents car door respectively
Portion closes and car door is turned off two states；
Described driver detection module in place (2) of driving is used for detecting whether driver has been sitting in and enters on pilot set
State to be driven, drives presence sensor and information process analysis module in place of driving including driver, using multiple pressure sensings
Device is driven presence sensor as driver, and is arranged on below driver seat, and passes through a class automobile bus and microcontroller
Unit (4) is connected；Information process analysis module in place of driving includes the second amplifier and the 2nd a/d transducer, and realization will be driven
Information operation in place is amplified, analog quantity is converted into binary digit amount and this digital quantity is sent to micro controller unit (4),
Operation result is 0 or 1, and it represents respectively, and driver is not in place and driver's two states in place；
Described retina scanning module (3) is used for gathering driver's retinal information, and the information collecting is analyzed locating
Reason, and be analyzed comparing with driver's retinal information of typing before, judge the concordance of itself and storage information, main bag
Include retina scanners, moving machinery formula inside-automobile rear mirror support and retinal information Treatment Analysis module, retina scanning
Device is arranged on the back side of inside-automobile rear mirror, and is connected with retinal information Treatment Analysis module, movably by c class automobile bus
Mechanical automobile inside rear-view mirror support includes bend pipe (7) and scalable fixed mount (8), and bend pipe (7) is led to inside-automobile rear mirror (6)
Cross screwed hole c to be fixedly connected, bend pipe (7) and roof of the vehicle (9) pass through screwed hole a chain connection, scalable fixed mount (8) and vapour
Car roof (9) is fixedly connected by screwed hole b, bend pipe can be made can not to turn by fixed bending tube (7) when scalable fixed mount (8) is stretched out
Dynamic, can unclamp bend pipe (7) when scalable fixed mount (8) is retracted make bend pipe (7) in roof of the vehicle (9) rotational band electrical automobile
Rearview mirror (6) rotates and makes the retina scanners on inside-automobile rear mirror (6) be directed at driver eye, and retinal information is processed
The hardware of analysis module mainly includes signal adjustment circuit and digital signal processor, and the retinal information scanning is adjusted through signal
Whole circuit amplifies, filters, shaping, then the characteristic information extracting through the information in digital signal processor and retina storehouse
Mated, and by mate unsuccessful be 0, the match is successful is sent to micro controller unit (4) for 1 result；
Described micro controller unit (4) adopts the single-chip microcomputer of mcs class, carrys out the detection of control system information, and single-chip microcomputer passes through car door
State detection module (1), driver are driven detection module in place (2), (3) three information that module sends of retina scanning module
To judge whether to start safety, to send enabled instruction when three above module all sends result 1 to ecu, in addition send out
Go out and send halt instruction to ecu；
Ecu in described engine start module (5) receives the startup information that micro controller unit (4) transmits, and controls and starts
The break-make of machine electromagnetic switch circuit, and then control the startup of electromotor.
2. the system for starting automatic car in safety based on retina technology of identification according to claim 1 it is characterised in that: described
The car door latch switch that micro controller unit (4) receives vehicle door status detection module (1) records car door and is in safety shutdown shape
State and receive the driver driver that detection module in place (2) records that drives and be in when driving position, microcontroller
Unit (4) sends scan instruction to retina scanning module (3) and proceeds by scanning.
3. the system for starting automatic car in safety based on retina technology of identification according to claim 1 it is characterised in that: view
The digital signal processor of film information process analysis module (3) is dsp chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262079.XA CN104859586B (en) | 2015-05-20 | 2015-05-20 | Automobile safe starting system based on retina identification technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510262079.XA CN104859586B (en) | 2015-05-20 | 2015-05-20 | Automobile safe starting system based on retina identification technique |
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| CN104859586A CN104859586A (en) | 2015-08-26 |
| CN104859586B true CN104859586B (en) | 2017-02-01 |
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| CN201510262079.XA Expired - Fee Related CN104859586B (en) | 2015-05-20 | 2015-05-20 | Automobile safe starting system based on retina identification technique |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512243A (en) * | 2017-07-14 | 2017-12-26 | 太仓诚泽网络科技有限公司 | A kind of VATS Vehicle Anti-Theft System based on pupil identification technology |
| CN109935043A (en) * | 2019-03-08 | 2019-06-25 | 北京龙德时代技术服务有限公司 | The quick-fried logistics conduct monitoring at all levels alarm system of the people |
| CN111038446B (en) * | 2019-12-26 | 2021-11-19 | 深圳市德塔防爆电动汽车有限公司 | Explosion-proof automobile starting method and system |
| CN112373430A (en) * | 2020-11-19 | 2021-02-19 | 东风汽车集团有限公司 | Vehicle anti-theft system |
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| US5686765A (en) * | 1993-03-19 | 1997-11-11 | Driver Id Llc | Vehicle security system including fingerprint and eyeball part identification |
| CN1607537A (en) * | 2003-09-01 | 2005-04-20 | 松下电器产业株式会社 | Driver certifying system |
| DE102008010047A1 (en) * | 2008-02-20 | 2009-08-27 | Kirner, Markus A. | Semipermeable mirror element for inner rear mirror of vehicle, has iris-detection unit fixed to rear side of mirror element and provided for detecting iris of driver through element, where detection unit is arranged in center of element |
| CN102107648A (en) * | 2009-12-28 | 2011-06-29 | 陈一稼 | Motor vehicle anti-theft system |
| CN103679135A (en) * | 2012-09-10 | 2014-03-26 | Ls产电株式会社 | Train control system using driver's biometric information |
| CN204713025U (en) * | 2015-05-20 | 2015-10-21 | 吉林大学 | Based on the system for starting automatic car in safety of retina recognition technology |
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2015
- 2015-05-20 CN CN201510262079.XA patent/CN104859586B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5686765A (en) * | 1993-03-19 | 1997-11-11 | Driver Id Llc | Vehicle security system including fingerprint and eyeball part identification |
| CN1607537A (en) * | 2003-09-01 | 2005-04-20 | 松下电器产业株式会社 | Driver certifying system |
| DE102008010047A1 (en) * | 2008-02-20 | 2009-08-27 | Kirner, Markus A. | Semipermeable mirror element for inner rear mirror of vehicle, has iris-detection unit fixed to rear side of mirror element and provided for detecting iris of driver through element, where detection unit is arranged in center of element |
| CN102107648A (en) * | 2009-12-28 | 2011-06-29 | 陈一稼 | Motor vehicle anti-theft system |
| CN103679135A (en) * | 2012-09-10 | 2014-03-26 | Ls产电株式会社 | Train control system using driver's biometric information |
| CN204713025U (en) * | 2015-05-20 | 2015-10-21 | 吉林大学 | Based on the system for starting automatic car in safety of retina recognition technology |
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| CN104859586A (en) | 2015-08-26 |
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