It is on February 05th, 2015 that the present invention, which is the applying date, entitled " a kind of application No. is 2015100620390
The divisional application of the patent of invention of vehicle security apparatus ".
Invention content
It is an object of the invention to provide a kind of equipment improving vehicle safety, can effectively prevent vehicle stolen and wine
It drives.
To achieve the above object, present invention employs following technical schemes:
A kind of equipment improving vehicle safety, it is characterised in that:Include for acquiring the fingerprint module of driver status, right
The lock for steering column installed on the ignition module and steering column that engine is lighted a fire, fingerprint module are connected with control module,
Control module is also connected with power module, storage module, which further includes the alcohol detection mould being arranged in driver's cabin
Block, the signal that control module inputs fingerprint module and alcohol detection module carry out analyzing processing and regulate and control according to the result of processing
The operating status of lock for steering column and ignition module installs ignition switch on car body mounting hole, constitutes the plug body of ignition switch
Inside be provided with push rod, one end of push rod is arranged circular supports block, and the inner end of supports block and plug body leans, push rod it is another
One end is connected with locking pin, and the length direction of locking pin is consistent with the radial direction of steering column, and first is provided on the shaft of push rod
The restoring force of compressed spring, the first compressed spring makes push rod be moved to the aperture of mounting hole, setting and locking pin on steering column
Corresponding locked groove, locked groove are uniformly arranged along the circumferential direction of steering column, and push rod drives locking pin to be moved along the radial direction of steering column,
Locking pin is in two states, and one is:Plug body leans with supports block, locking pin is located at the evacuation position on the outside of locked groove,
Two are:Plug body is removed, and push rod is moved to the aperture of mounting hole, and locking pin is inserted into the stop position in locked groove;Alcohol detection
Module includes to driving the air borne sensor that is detected of alcohol content in room air and blowing for driver
The type of respiration alcohol content tester of detection, air borne sensor are arranged in the top of driver's cabin, the blowing nozzle of type of respiration alcohol sensor
It is arranged in the hub of steering wheel, locking pin is that a wedge-shaped stick is constituted, and bolt, bolt peace are provided on the outside of locking pin wedge surface
In the mounting hole of dress on the car body, it is the inclined-plane to match with wedge surface that bolt, which is located at the end end face on the outside of mounting hole, and bolt hangs down
It is directly arranged in the moving direction of locking pin, pin hole, the end set that bolt is located in mounting hole is set in the middle part of the wedge surface of locking pin
The restoring force of second compressed spring, the second compressed spring makes push rod be moved to the side close to locking pin.
In above-mentioned technical proposal, is designed by multiple safety and multiple alcohol detection designs, can effectively prevent vehicle
Stolen and drunk driving, ensures property safety and personal safety.
Specific implementation mode
In order to make objects and advantages of the present invention be more clearly understood, the present invention is carried out specifically with reference to embodiments
It is bright.It should be appreciated that following word is only used to one or more of specific embodiments of the description present invention, not to the present invention
The protection domain specifically asked carries out considered critical.
Vehicle it is antitheft, most important purpose is to allow stealer that vehicle can not be moved to other places, is used in the present invention
Scheme it is as shown in Figure 1,2,3, 4, it is a kind of improve vehicle safety equipment, include the fingerprint module for acquiring driver status
10, the lock for steering column 31 installed on the ignition module and steering column lighted a fire to engine, fingerprint module 10 and control mould
Block 20 is connected, and control module 20 is also connected with power module 70, storage module 50, which further includes in driver's cabin
The alcohol detection module 90 of setting, the signal that control module 20 inputs fingerprint module 10 and alcohol detection module carry out at analysis
The operating status of lock for steering column 31 and ignition module is managed and regulated and controled according to the result of processing, igniting is installed on car body mounting hole and is opened
It closes, the inside for constituting the plug body 41 of ignition switch is provided with push rod 42, and one end of push rod 42 is arranged circular supports block 43, supports
Block 43 and the inner end of plug body 41 lean, and the other end of push rod 42 is connected with locking pin 45, the length direction of locking pin 45
It is consistent with the radial direction of steering column 30, the first compressed spring 44 is provided on the shaft of push rod 42, the first compressed spring 44 is returned
Multiple power makes push rod 42 be moved to the aperture of mounting hole, and setting locked groove corresponding with locking pin 45 on steering column, locked groove edge turns
It is uniformly arranged to the circumferential direction of column, push rod 42 drives locking pin 45 to be moved along the radial direction of steering column, and locking pin 45 is in two kinds
State, one are:Plug body leans with supports block, locking pin 45 is located at the evacuation position on the outside of locked groove, secondly being:Plug body
It is removed, push rod 42 is moved to the aperture of mounting hole, and locking pin 45 is inserted into the stop position in locked groove;Alcohol detection module includes pair
Drive the air borne sensor and the breathing that air blowing detection is carried out for driver that the alcohol content in room air is detected
Formula alcohol content tester, air borne sensor are arranged at the top of driver's cabin, and the blowing nozzle 94 of type of respiration alcohol sensor is arranged in side
To in the hub (center hub) of disk, locking pin 45 is that a wedge-shaped stick is constituted, and bolt 45 is provided on the outside of 45 wedge surface of locking pin,
In the mounting hole of the installation of bolt 45 on the car body, the end end face that bolt 45 is located at 47 outside of mounting hole matches with wedge surface
Inclined-plane, bolt 45 is arranged perpendicular to the moving direction of locking pin 45, and pin hole is arranged in the middle part of the wedge surface of locking pin 45, and bolt 45 is located at
The restoring force of the second compressed spring of end set 48 in mounting hole, the second compressed spring 48 makes push rod 42 to close to locking pin
It is moved 45 side.
Fingerprint module 10, ignition module 40, lock for steering column 31, storage module 50, control module 20, power module 60 combine
At electronic anti-theft barrier, when finding foreign invaders, control module 20 regulates and controls lock for steering column 31 and locks steering column and igniting
Module 40 can not be normally carried out ignition operation.Storage module 50 stores the identity information of driver.Due to electronic anti-theft barrier
Be affected by other factors it is larger, as when finger is moist or temperature is higher, therefore, be also provided with Password Input module input password into
Row starts, the inconvenience for avoiding 10 None- identified of fingerprint module from bringing.Password Input module can be common code keyboard or can
To put up touch code keyboard on the windshield;Mechanical anti-theft barrier is also provided in the present invention, even if stealer is hided
Electronic anti-theft barrier is kept away, when dismounting ignition switch is lighted a fire, push rod 42 can drive locking pin 45 to be moved, to turning to
Column is locked so that vehicle can not move, to reliably prevent vehicle stolen.In addition, control module 20 also with alarm mould
Block is connected.
In the present invention, the function of drunk-driving prevention is can also be achieved, safety equipment proceeds as follows:
The safety equipment further includes carrying out image when driver carries out alcohol detection using type of respiration alcohol content tester to adopt
The image capture module 60 of collection, image capture module 60 are connected with control module 20, control module 20 also with sending module 80
It is connected, the server that the information of acquisition is uploaded to vehicle supervision department by sending module 80 is stored and veritified.
S1:Fingerprint module 10 is acquired the fingerprint of driver and is delivered to control module 20 and analyzes and determines, if
Correct judgment then executes operation S2, and lock for steering column 31 can not normal ignition without unlock, ignition module if misjudgment;
S2:Start air borne sensor to be detected the alcohol content in driving room air and convey the result of detection
It is analyzed and determined to control module 20, if judgement is not exceeded, control module 20 regulates and controls lock for steering column 31 and is unlocked, regulates and controls
Ignition module can need driver to execute operation S3 with normal ignition if judging beyond standard;
S3:Lid at opening direction disk hub center, blowing nozzle 94 is pulled out, and one hand of operating personnel is needed to carry out fingerprint
Acquisition, another hand holds blowing nozzle 94 and blows, at the same image capture module 60 to the operation scene of driver into line number
According to acquisition, the data of acquisition are delivered to control module 20 and analyzed and determined by fingerprint module 10 and type of respiration alcohol content tester,
It is correct if authentication and control module 20 regulates and controls lock for steering column 31 and is unlocked, regulates and controls ignition module if alcohol detection is not exceeded
Can be with normal ignition, while control module 20 regulates and controls data that sending module 80 is acquired and information of vehicles is uploaded to traffic
The server of administrative department is stored and is veritified;If there are other situations, lock for steering column 31 is without unlock, ignition module
Can not normal ignition, such situation driver may be repeated operation S3.
The final purpose of drunk-driving prevention be exactly allow drink exceeded people can not drive and can not by cheating hide.Cause
This, in the present invention, on the basis of burglary-resisting system, is provided with air borne sensor and type of respiration alcohol content tester, double monitoring device
Setting, it may be convenient to be detected and eliminate passenger and drink caused error.The detection mark of air borne sensor
It will definitely will belong to the personnel of defined drunk driving range in traffic rules, 3~5s of sitting in driver's cabin to be obtained by experiment
(or other time ranges), the alcohol concentration that driver's cabin upper air sensor detects is set to the standard of level-one detection, no
Standard with vehicle differs, and can be respectively determined by experiment.When the minimum beyond level-one examination criteria, it is necessary to
Driver blows and is further detected, to judge whether driver belongs to drunk driving range.Existing drunk-driving prevention system is big
It can mostly practise fraud and escape detection, and in the present invention, when blowing, it is also necessary to carry out identity identification, prevent replacer from blowing
Possibility, meanwhile, the image that vehicle supervision department can be uploaded by sending module 80 further carries out effect and management, from solution
The problem of certainly hiding effectively prevent the generation of drunk driving.Sending module 80 carries out data transmission using mobile network, and mobile network is covered
Lid range is wide.Due to, the gas that driver breathes out after entering in driver's cabin can not be detected by gas sensor immediately, because
This is provided with time delays device, time delays on the connection circuit that air borne sensor is connected with power module in the present invention
The start-up time delay of device is set as 3~5s.That is, in driver on driver seat after 3~5s of sitting (or longer time)
Alcohol detection is carried out again, ensures the reliability of detection.
Control module 20 includes carrying out the microcomputer processor and microcontroller of data processing, and ignition module is by engine
Ignition circuit constitute, the ignition switch on ignition circuit is connected with relay, relay, lock for steering column 31 driving motor
It is connected with microcontroller by charge pump chip, lock for steering column 31 and two different portions that locking pin 45 is steering column side
Part, one lock steering column by circuit control, spontaneous to steering column when another one is by artificial destruction ignition switch
It is locked.When specific operation:Processor is TMS320C6000, microcontroller model 2803A, charge pump chip MAX232,
Fingerprint module 10 is that fingerprint sensor FPC1011C is constituted, the model MQ-3 alcohol detection sensors of air borne sensor, breathing
The model ZJ-2001A of formula alcohol content tester, image collector be set to move Kang Zhineng C01 cameras, sending module 80 include with
The arduino UNO master control borads that image capture module 60 is connected are carried for plugging mobile phone card on arduino UNO master control borads
GSM communicate expansion board, the image of acquisition is sent to the server of vehicle supervision department by multimedia message and short message.Certainly, originally
Field those of ordinary skill can be accordingly electrically connected according to above-mentioned component, can also be used in the market other with identical work(
The component of energy uses to be replaced, and flow shown in fig. 6 is written in processor by programming language, can be in existing vehicle
It is transformed to obtain in antitheft and drunk-driving prevention system.For MQ-3 gas sensors to the high sensitivity of alcohol, accuracy of detection is high, and can
To resist the interference of gasoline, smog, vapor.
More specifically scheme is that fingerprint module 10 is arranged on the wheel rim of steering wheel, wedge surface and 45 side of movement of locking pin
It it is 15 ° to angulation, fingerprint module 10 is arranged on the wheel rim of steering wheel.It is opened up at 91 center of hub of steering wheel useful
It is provided with the lid 92 that freely can be opened and be closed at the pilot hole of fixed blowing nozzle 94, pilot hole, blowing nozzle 94 passes through gas
Pipe 96 is connected with type of respiration alcohol content tester, blowing nozzle 94 be funnel-form, pilot hole be stepped hole, it include cylindrical cavity section and
Cone column chamber section positioned at cylindrical cavity section inboard, the vestibule shape of pilot hole is consistent with the outer contour shape of blowing nozzle 94, assembly
It is provided at the table top in hole for starting image capture module 60 and sending module 80 works by compressing switch 97, lid 92
Inner plate surface on be provided with ultraviolet lamp 93, as shown in Figure 5;For the other end of tracheae on take-up drum, take-up drum can be with
The blowing nozzle 94 and tracheae of pull-out are automatically retracted, take-up drum is similar with steel tape.Ultraviolet lamp carries out disinfection, and ensures gas nozzle
Cleaning.Logo can be arranged in the outer surface of lid will not be to other on steering wheel due to the small volume of blowing nozzle 94
The setting of component.Flow detector is additionally provided on gas blow pipe, flow detector is connected with control module 20, and only flow is big
When setting value, the result that 20 ability of control module detects this type of respiration alcohol content tester analyzes and determines, otherwise this time
The result of type of respiration alcohol content tester detection is invalid, to prevent cheating from escaping to examine.It is elastic switch by 97 switches that compress switch, blows
When mouth is extracted, elastic switch bounces, and connects circuit, image capture module 60 and sending module 80 work.
In short, the present invention can effectively prevent vehicle stolen and the generation of drunk driving.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, after knowing content described in the present invention, without departing from the principle of the present invention, it can also be made several
Same transformation and replacement, these convert and substitute on an equal basis and also should be regarded as belonging to the scope of protection of the present invention.