The present invention is filing date on 02 05th, 2015, Application No. 2015100620390,
The divisional application of the patent of invention of invention entitled " a kind of vehicle security apparatus ".
Summary of the invention
It is an object of the invention to provide a kind of equipment improving vehicle safety, it can effectively prevent
Vehicle is stolen and drunk driving.
For achieving the above object, present invention employs techniques below scheme:
A kind of method that vehicle safety starts, is to install the following behaviour of execution after safety device on vehicle
Make:
S1: fingerprint module is acquired and is delivered to control module to the fingerprint of driver and is analyzed
Judge, if correct judgment, perform to operate S2, if misjudgment, lock for steering column is not unlocked,
Ignition module cannot normal ignition;
S2: start air borne sensor and the alcohol content driven in room air is detected and by inspection
The result surveyed is delivered to control module and is analyzed judging, if judging not exceed standard, then control module is adjusted
Control lock for steering column is unlocked, regulating and controlling ignition module can be with normal ignition, if judging beyond standard,
Driver is needed to perform to operate S3;
S3: the lid of opening direction dish hub center, pulls out blowing nozzle, needs operating personnel one
Hand carries out fingerprint collecting, and another holds blowing nozzle and blows, simultaneously image capture module
The operation scene of driver is carried out data acquisition, fingerprint module and type of respiration alcohol content tester will adopt
The data of collection are delivered to control module and are analyzed judging, if authentication is correct and alcohol detection not
Exceed standard, control module regulation and control lock for steering column be unlocked, regulate and control ignition module can with normal ignition,
Data and information of vehicles that the sending module of control module regulation and control simultaneously is gathered are uploaded to traffic
The server of administrative department stores and veritifies;If there are other situations, then lock for steering column does not enters
Row unlocks, ignition module cannot normal ignition, this kind of situation driver may be repeated operation S3.
In technique scheme, designed by multiple safety, and the design of multiple alcohol detection, its
Can effectively prevent vehicle stolen and drunk driving, ensure property safety and personal safety.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment to this
Bright it is specifically described.Should be appreciated that following word is only in order to describe the one of the present invention or several
Planting specific embodiment, the protection domain of not concrete to present invention request carries out considered critical.
Vehicle antitheft, its topmost purpose is that stealer cannot be moved vehicle to other places,
In the present invention, the scheme of employing is as shown in Figure 1,2,3, 4, a kind of equipment improving vehicle safety,
Including the fingerprint module 10 for gathering driver status, ignition module that engine is lighted a fire
And the lock for steering column 31 installed on steering column, fingerprint module 10 is connected with control module 20,
Control module 20 is also connected with power module 70, storage module 50, and these safety means also include
The alcohol detection module 90 arranged in driver's cabin, fingerprint module 10 and alcohol are examined by control module 20
The signal surveying module input is analyzed processing and according to result regulation and control lock for steering column 31 He processed
The running status of ignition module, car body installing hole is installed ignition switch, constitutes the lock of ignition switch
The inner side of core body 41 is provided with push rod 42, one end of push rod 42 arrange circle to block 43,
Leaning to the inner end of block 43 with plug body 41, the other end of push rod 42 connects locking pin
45, the length direction of locking pin 45 is consistent with the radial direction of steering column 30, the shaft of push rod 42
On be provided with the first compression spring 44, the restoring force of the first compression spring 44 makes push rod 42 to peace
The aperture in dress hole is moved, and steering column arranges the locked groove corresponding with locking pin 45, and locked groove is along turning
Being uniformly arranged to the circumference of post, push rod 42 drives locking pin 45 to move along the radial direction of steering column,
Locking pin 45 is in two states, and one is: plug body with lean to block, locking pin 45
Being positioned at and dodge position outside locked groove, it two is: plug body is removed, and push rod 42 is to installing hole
Aperture move, locking pin 45 inserts the stop position in locked groove;Alcohol detection module includes driving
Sail air borne sensor that the alcohol content in room air carries out detecting and carry out for driver
The type of respiration alcohol content tester of air blowing detection, air borne sensor is arranged on the top of driver's cabin, breathes
The blowing nozzle 94 of formula alcohol sensor is arranged in the hub (center hub) of steering wheel, locking pin
45 is that a wedge shape stick is constituted, and the outside of locking pin 45 wedge surface is provided with latch 45, latch 45
Be arranged in the fixing hole on car body, latch 45 be positioned at end end face outside fixing hole 47 for
The inclined-plane that wedge surface matches, latch 45 is perpendicular to the moving direction of locking pin 45 and arranges, locking pin
Arranging pin-and-hole in the middle part of the wedge surface of 45, latch 45 is positioned at the end of fixing hole and arranges the second compression bullet
Spring 48, the restoring force of the second compression spring 48 makes push rod 42 to the side near locking pin 45
Move.
Fingerprint module 10, ignition module 40, lock for steering column 31, storage module 50, control module
20, power module 60 is combined into electronic anti-theft barrier, when finding foreign invaders, controls mould
Block 20 regulates and controls the locked steering column of lock for steering column 31 and ignition module 40 cannot be normally carried out igniting
Operation.Store module 50 and store the identity information of driver.Owing to electronic anti-theft barrier is by it
His factor impact is relatively big, time as higher in finger humidity or temperature, therefore, is also provided with Password Input
Module input password starts, it is to avoid the inconvenience that fingerprint module 10 None-identified brings.Password
Input module can be common code keypad or can put up on the windshield touch close
Code key dish;The present invention is also provided with mechanical anti-theft barrier, even if stealer has hidden electronic anti-theft
Barrier, when removing ignition switch and lighting a fire, push rod 42 can drive locking pin 45 to move,
Steering column is carried out locked so that vehicle cannot move, thus prevent vehicle stolen reliably.Separately
Outward, control module 20 is also connected with alarm module.
In the present invention, it also can realize the function of drunk-driving prevention, and safety means proceed as follows i.e.
Can:
These safety means are additionally included in driver and utilize type of respiration alcohol content tester to carry out alcohol detection
The image capture module 60 of Shi Jinhang IMAQ, image capture module 60 and control module 20 phase
Connecting, control module 20 is also connected with sending module 80, the letter that sending module 80 will gather
Breath is uploaded to the server of vehicle supervision department and stores and veritify.
S1: fingerprint module 10 is acquired and is delivered to control module 20 to the fingerprint of driver and enters
Row is analyzed and is judged, if correct judgment, performs to operate S2, if misjudgment, lock for steering column 31 is not
Be unlocked, ignition module cannot normal ignition;
S2: start air borne sensor and the alcohol content driven in room air is detected and by inspection
The result surveyed is delivered to control module 20 and is analyzed judging, if judging not exceed standard, then controls mould
Block 20 regulate and control lock for steering column 31 be unlocked, regulate and control ignition module can with normal ignition, if judge
Then need driver to perform to operate S3 beyond standard;
S3: the lid of opening direction dish hub center, pulls out blowing nozzle 94, needs operator
One hand of member carries out fingerprint collecting, and another holds blowing nozzle 94 and blows, simultaneously image
Acquisition module 60 carries out data acquisition, fingerprint module 10 and type of respiration to the operation scene of driver
The data of collection are delivered to control module 20 and are analyzed judging, if identity is tested by alcohol content tester
Card is correct and alcohol detection does not exceeds standard, and control module 20 regulates and controls lock for steering column 31 and is unlocked, adjusts
Control ignition module can be with normal ignition, and control module 20 regulates and controls sending module 80 and gathered simultaneously
Data and information of vehicles be uploaded to the server of vehicle supervision department and store and veritify;If
Other situations occur, then lock for steering column 31 be not unlocked, ignition module cannot normal ignition,
This kind of situation driver may be repeated operation S3.
The final purpose of drunk-driving prevention be exactly allow drink the people exceeded standard cannot drive and cannot by cheating
Hide.Therefore, in the present invention, on the basis of burglary-resisting system, it is provided with air borne sensor
With type of respiration alcohol content tester, the setting of double monitoring device, in that context it may be convenient to detect and disappear
Except passenger is drunk brought error.The examination criteria of air borne sensor can be by testing
Arrive, the personnel of the drunk driving scope of regulation, sitting 3~5s in driver's cabin in traffic rules will be belonged to
(or other time range), the alcohol concentration that driver's cabin upper air sensor detects is set to
The standard of one-level detection, the standard of different automobile types differs, and can be determined respectively by experiment.
When beyond the minimum of one-level examination criteria, it is necessary to driver blows and further examined
Survey, thus judge whether driver belongs to drunk driving scope.Existing drunk-driving prevention system can be made mostly
Fraud escapes detection, and in the present invention, when blowing, in addition it is also necessary to carry out identity identification, prevent from replacing
The possibility blown for person, meanwhile, vehicle supervision department can be uploaded by sending module 80
Image carries out effect and management further, the problem hidden from solution, effectively prevents the generation of drunk driving.
Sending module 80 uses mobile network to carry out data transmission, mobile network's wide coverage.Due to,
The gas that driver breathes out in entering driver's cabin afterwards cannot the most just can be detected by gas sensor,
Therefore, in the present invention, the connection circuit that air borne sensor is connected with power module is provided with
Time delays device, the start-up time delay of time delays device is set to 3~5s.That is driver
Driver seat carries out alcohol detection after sitting 3~5s (or longer time) again, it is ensured that inspection
The reliability surveyed.
Control module 20 includes microcomputer processor and the single-chip microcomputer carrying out data process, point
Fire module is made up of the ignition circuit of engine, and the ignition switch on ignition circuit is connected with relay
Connecing, relay, the driving motor of lock for steering column 31 are all connected with single-chip microcomputer by charge pump chip
Connecing, lock for steering column 31 and two different parts that locking pin 45 is steering column side, one is passed through
Circuit controls to carry out locked to steering column, when another one is by artificial destruction ignition switch, spontaneous right
Steering column carries out locked.During concrete operations: processor is TMS320C6000, single-chip microcomputer model is
2803A, charge pump chip is MAX232, and fingerprint module 10 is fingerprint sensor FPC1011C structure
Becoming, the model of air borne sensor is MQ-3 alcohol detection sensor, type of respiration alcohol content tester
Model is ZJ-2001A, and image collector is set to move Kang Zhineng C01 camera, sending module 80
Including the arduino UNO master control borad being connected with image capture module 60, arduino UNO master
Carry the GSM communication expansion board for plugging Mobile phone card on control plate, will be gathered by multimedia message and note
Image be sent to the server of vehicle supervision department.Certainly, those of ordinary skill in the art can root
Electrically connect accordingly according to above-mentioned assembly, it is possible on employing market, other have identical function
Assembly is replaced use, writes in processor by programming language by the flow process shown in Fig. 6,
Transformation can be carried out in existing vehicle anti-theft and drunk-driving prevention system to obtain.MQ-3 gas sensor pair
Alcohol highly sensitive, accuracy of detection is high, and can resist the interference of gasoline, smog, steam.
More specifically scheme is, fingerprint module 10 is arranged on the wheel rim of steering wheel, wedge surface with
Locking pin 45 moving direction angulation is 15 °, and fingerprint module 10 is arranged on the wheel of steering wheel
On circle.Hub 91 center of steering wheel offers the pilot hole for fixing blowing nozzle 94, dress
Being provided with the lid 92 can freely opened and close at distribution, blowing nozzle 94 passes through tracheae 96 and exhales
Suction alcohol content tester is connected, and blowing nozzle 94 is funnel-form, and pilot hole is stepped hole, Qi Bao
Include cylindrical cavity section and be positioned at the cone post chamber section that cylindrical cavity section is inboard, the vestibule shape of pilot hole and air blowing
The outer contour shape of mouth 94 is consistent, is provided with for starting IMAQ at the table top of pilot hole
Module 60 and sending module 80 be operated by compressing switch 97, the inner plate surface of lid 92 sets
It is equipped with uviol lamp 93, as shown in Figure 5;The other end of tracheae is wound on take-up drum, take-up around
The blowing nozzle 94 of pull-out and tracheae can be automatically retracted by dish, and take-up drum is similar with steel tape.
Uviol lamp carries out disinfection, it is ensured that the cleaning of valve.Car mark can be set at the outer surface of lid, due to
The small volume of blowing nozzle 94, it will not be to the setting of the miscellaneous part on steering wheel.Gas blow pipe
On be additionally provided with flow detector, flow detector is connected with control module 20, only flow
During more than setting value, the result of this type of respiration alcohol content tester detection is just entered by control module 20
Row is analyzed and is judged, otherwise the result of this time type of respiration alcohol content tester detection is invalid, thus prevents from making
Fraud escapes inspection.By compressing switch, 97 switches are elastic switch, and when blowing nozzle is extracted, elastic switch is upspring,
Connecting circuit, image capture module 60 and sending module 80 are operated.
In a word, the present invention can effectively prevent vehicle stolen and the generation of drunk driving.
The above is only the preferred embodiment of the present invention, it is noted that for the art
Those of ordinary skill for, after knowing content described in the present invention, former without departing from the present invention
On the premise of reason, it is also possible to it is made some equal conversion and replacement, these convert on an equal basis and replace
In generation, also should be regarded as belonging to protection scope of the present invention.