CN101172481A - Early warning, controlling system for traffic safety of motor vehicle - Google Patents
Early warning, controlling system for traffic safety of motor vehicle Download PDFInfo
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- CN101172481A CN101172481A CNA2007100498661A CN200710049866A CN101172481A CN 101172481 A CN101172481 A CN 101172481A CN A2007100498661 A CNA2007100498661 A CN A2007100498661A CN 200710049866 A CN200710049866 A CN 200710049866A CN 101172481 A CN101172481 A CN 101172481A
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Abstract
The invention relates to an automotive vehicle traffic security early-warning prevention controlling system, which aims at improving the security coefficient of a driver, reducing the traffic accidents, recording the traveling data of the automotive vehicle and the driver, and notifying the vehicle owner of the current state, the position range and the positioning function in time. Through a real-time three dimensional video frequency image and a sonar system to identify the obstacles at the front and rear sides, the emergency lamp signals, the brake lamp signals, and the traffic light signals to identify the a highway street sign mark to limit a highest vehicle travel speed. If the driver takes no emergency measure during the early-warning process, the system automatically adopts the corresponding vehicle speed reduction, engine closing and emergency braking. The correlative traveling state date of the automotive vehicle is stored for 30 days uninterruptedly. Through the system software to process the sonar and video frequency image date, the overspeed fatigue driving of the driver, the alcohol content detection, jumping the red light, and the stealing prevention and the go astern anti-collision early warning of the automotive vehicle are checked all whether. The automotive vehicle speed, the driver state and the data of the live images at the front and rear sides of the automotive vehicle are recorded.
Description
Technical field:
The present invention relates to motor vehicle safe drive and the comprehensive mental awareness coefficient that promotes, in conjunction with modern microcomputer Automatic Control Theory.Prevent that automobile overspeed from travelling, (fatigue) after drinking of navigating mate drive, express highway knocks into the back, the prevention of second accident, the driving condition monitor record and the early warning of the thief-proof and navigating mate of self-propelled vehicle.
Background technology:
The various anti-control techniques of current mobility car as: 1, after bumping, take various alleviate the collision consequence measures, air bag, bumper/spoiler are arranged; 2, collision-proof alarm class, the patent No. are 97105850 automobile collision avoidance radar, and the patent No. is 03137471 infrared laser anticollision device; 3, collision-proof alarm self-actuating brake class, the patent No. are that 92112911 anti-collision enmergency braking device, the patent No. are 92200823 automabile safety driving anti-striking fuzzy control unit; 4, reversing collision-proof alarm, the patent No. is 98233344 reversing collision-proof alarm; 5, autopilot, the patent No. are 02121002 full-automatic pilot for prevention of car collision; 6, the patent No. is 01125567 the device and method that can detect target range in the shooting combination.
Above-mentioned all is to be confined to the anti-control techniques of crashproof controls such as open loop and closed loop, lacks man-machine (self-propelled vehicle) and exchanges.And function singleness can't be finished the prevention and control task of expection and improve the mental awareness coefficient.And control unit all is to adopt single chip computer architecture, exists many electromagnetic signals to disturb to cause the micro controller system can't normal operation.
This early warning, controlling system for traffic safety of motor vehicle adopts current technology maturation and the microcomputer that generally uses, novel three-dimensional image processing tracking technique in conjunction with sonar, infrared photography, alcohol identification, touch LCD screen display, fingerprint recognition, the tailstock show, the speed detection.Communicate to the driving condition monitor record of the moving velocity of self-propelled vehicle, navigating mate and to self-propelled vehicle, advance exchange of information, early warning navigating mate safe driving with emulation people voice and travel immediately image and navigating mate.If navigating mate do not take urgent measure when early warning, measure of control such as system will take to reduce the speed of a motor vehicle accordingly automatically, closes engine, emergency braking guarantee that personal security avoids traffic accident.
Summary of the invention:
A kind of purpose of early warning, controlling system for traffic safety of motor vehicle is to improve the navigating mate safety factor, reduces traffic accident, the running data of logging machine motor-car, navigating mate, stolen car owner's current state, the fuzzy positioning function of position range in time notified of self-propelled vehicle.By real time video image and sonar system can discern front and back obstacle, emergency light signal, stoplight stop lamp signal, traffic light signal, identification express highway guideboard sign, the restriction highest line is sailed the speed of a motor vehicle, correlation behavior data that can 30 days continual storage motor-driven vehicle goings.
A kind of early warning, controlling system for traffic safety of motor vehicle, its feature comprises: micro-mainframe computer, noctovisor, sonar generation receiving device, simulate data (A/D, D/A) conv, 3-D view model data disposal system, urgent early warning braking control system, amusement communication system, alcohol sensor, comprehensive pre-warning prevention and control system software, touch LCD display unit, fingerprint sensor, tailstock display unit, speed sensor are formed.
It is affiliated people's information that self-propelled vehicle is provided to micro-mainframe computer by fingerprint sensor for described early warning, controlling system for traffic safety of motor vehicle, start-up system (as: people can not enter system under the unpowered vehicle, and comprehensive prevention and control system software starts urgent early warning, wireless communication module is reported to the police or the affiliated people of announcement machine motor-car) is carried out in the affirmation back.Simultaneously the related data of alcohol sensor, sonar generation receiving device, noctovisor collection is carried out data handing, judgement by comprehensive prevention and control system software, meets and carries out behind the setup parameter of system and navigating mate (as: whether environment speed of operation, navigating mate alcohol content exceed standard, self-propelled vehicle before and after whether have obstacle).In the process of travelling, when speed sensor, sonar generation receiving device, noctovisor data (speed, sonar, front and back image) with instantaneous acquiring self-propelled vehicle each side, after the conversion of digital-to-analogue (A/D, D/A) data transducer, carry out data handing, carry out the computing of PID digital-to-analogue to self-propelled vehicle 3-D view model data disposal system.Judge timely control by comprehensive prevention and control system software, the corresponding as urgent early warning of output, braking control system, emulation people voice system and LCD screen show information.Prompting motor vehicle driving personnel carry out corresponding operation.Motor vehicle driving personnel executable operations not after urgent early warning occurring, system will carry out braking control system by the setup parameter of system and navigating mate and carry out emergency braking control (as: close engine, deceleration or emergency brake, tailstock display unit shows emergence message, live image data before and after the urgent early warning are stored) this moment.Certainly, if the self-propelled vehicle principal solution removes the protection formula, system will carry out urgent early warning formula at any time and carry out early warning, but also shutdown system.
The invention effect:
A kind of early warning, controlling system for traffic safety of motor vehicle is by sonar, the dual processing of vedio data, can be round-the-clock carry out early warning (comprising: hypervelocity, alcohol content detect, thief-proof, make a dash across the red light, emergency light state, fatigue driving, reversing), from more this prevents that self-propelled vehicle from knocking into the back, reaching second accident, logging machine motor-car running data (comprising speed, driver status, self-propelled vehicle front and back live image).Guarantee that express highway, standard highway, urban loop, city highway fast and safely drive a vehicle, prior minimizing traffic accident alleviates the heavy day by day traffic task of traffic control department, the performance of gig motor-car and class; The economic benefit of the degree of utilization of increase express highway, standard highway, urban loop and traffic potential, increase society prevents the stolen fuzzy positioning function of in time notifying car owner's current state, position range of self-propelled vehicle, reduces the people's property damage.
A kind of early warning, controlling system for traffic safety of motor vehicle adopts the small-sized microcomputer system of superior performance, and cost is low, stable, does not externally have electromagnetic interference and has superpower anti-electromagnetic interference performance, and it is accurate, simple, convenient to add the man-machine interface operation that touches demonstration.Be widely used in the control and the weaponry cruising control of the various controll plants of all trades and professions such as various self-propelled vehiclees, battery-driven car, boats and ships, aircraft.
Owing to early warning, controlling system for traffic safety of motor vehicle adopts the small-sized microcomputer system of superior performance, so can also provide music, video and video communication services for the back row personnel that ride.
Accompanying drawing:
Accompanying drawing one: comprehensive pre-warning prevention and control system software structure block scheme
Accompanying drawing two: comprehensive pre-warning prevention and control system software diagram of circuit
Accompanying drawing three: sensor distribution erection plan
Accompanying drawing four: the urgent display unit figure of the tailstock
Accompanying drawing five: touch LCD screen display unit figure
Accompanying drawing six: back row's amusement communication screen control chart
Accompanying drawing seven: system parameter setting figure
The specific embodiment:
Each parts of a kind of early warning, controlling system for traffic safety of motor vehicle are formed installation site and are seen (accompanying drawing three), it by preceding sonar generation receiving device 1, throttle actuating device 2, speed sensor 3, alcohol sensor 4, driver status microcam 5, fingerprint Identification sensor 6, car after before the high precision noctovisor 7, the urgent display unit 8 of the tailstock, brake actuating device 9, throttle overhead control valve 10, touch sensitive display unit 11, car high precision noctovisor 12, amusement communicator 13, microcomputer main frame 14, back sonar generation receiving device 15 form.
When described motor-car early warning, controlling system for traffic safety software spies out chaufeur self-propelled vehicle is operated by 6,14 wake up from dormant state after.Must carry out authentication by 6 once more, can start-up system when meeting the finger print data deposited in advance, 2,11,13 be activated simultaneously.10 close, 9 be in braking state, 4,5 alcohol content and driver status situations of gathering current driver's subsequently, meet system and parameter of user after, 8 output emergency informations.Startup 1,7,12,15 devices and beginning image data are imported 14 into through the A/D conversion and are carried out computing, sonar, 3-D view model by software relatively carry out the PID compound operation, meet system and parameter of user, 2,9 be ready, 10 be in out state, this moment, chaufeur can be driven motor-driven vehicle going.1,3,5,7,12,15 devices import the real time data of gathering into 14 by software processing computing by the A/D conversion simultaneously.Output to 2,9 executable operations by analog quantity and self-propelled vehicle is slowed down or brake, the cooresponding emergency information caution of 8 outputs rear self-propelled vehicle when abnormal condition 14 occurring.By 11,13 driver early warning information.Chaufeur is not made corresponding operating when early warning, surpassing urgent setting-up time system will take emergency braking to close 2,10, start 9 and will force brake, can remove emergency braking condition up to 1,3,5,7,12,15 data fit system and the user's setup parameters of gathering.
When software system are carried out 5 continuous mistakes of authentication fingerprint by 6, system will be by locked and set the user of numbers by 13 notices by the predefined communicating number of car owner.This moment, the number user can input password to system's release with communication facilities, inputed behind the correct fingerprint by removing warning, start-up system after 2 releases of 11 input passwords.Whole system operation is automatically performed by the early warning, controlling system software of microcomputer storage, and chaufeur also can be with the operational factor of change system in the process of running software.According to user's demand, the design of software may be because of the difference of user's selection function, and software outputs results to actuating unit with difference, can be combined into multiple embodiments.
Claims (8)
1. an early warning, controlling system for traffic safety of motor vehicle adopts current technology maturation and the microcomputer that generally uses, the 3-D view model is handled tracking technique in conjunction with sonar, noctovisor, alcohol identification, the demonstration of touch LCD screen, fingerprint recognition, tailstock demonstration, speed detection, wireless communication technology, to the moving velocity of self-propelled vehicle, the driving condition monitor record of navigating mate, the self-propelled vehicle communication control, true man's voice and travel immediately iconic model data and navigating mate carry out exchange of information, caution navigating mate safe driving.If navigating mate does not take urgent measure when early warning, system will take corresponding deceleration, brake, emergency braking measure of control automatically, guarantee that personal security avoids traffic accident.
2. early warning, controlling system for traffic safety of motor vehicle, its feature comprises: micro-mainframe computer, noctovisor, sonar generation receiving device, modulus (A/D, D/A) conv, 3-D view model data disposal system, urgent early warning braking force control system, amusement communicator, alcohol sensor, comprehensive pre-warning prevention and control software, touch LCD screen display unit, fingerprint sensor, tailstock display unit, speed sensor are formed.
1) described micro-mainframe computer is that the data of each module input are carried out the brain that calculation process is a total system (CPU), is storage data and input, output data.Can store 30 days uninterrupted images and reach relevant running data, data before data are filled with timely user of prompting of not transfer or automatic the covering.
2) described noctovisor is that three real time image collections in the forward and backward and car and conversion digital signal are transferred to modulus (A/D, D/A) conv and carry out data handing with self-propelled vehicle.Data in the computed image as:
The self-propelled vehicle that moves forward and backward, the place ahead red light (emergency light) signal, weather condition, guideboard sign, unusual obstacle.Also comprise three noctovisor lens protecting apparatus, prevent that camera lens is covered by dust and other object, to influence collection image quality.
3) described sonar generation receiving device is the distance of machines motor-car and obstacle, and data are carried out data handing to modulus (A/D, D/A) conv.
4) described modulus (A/D, D/A) conv is that the data that noctovisor, sonar generation receiving device, wireless communication module, speed sensor, alcohol sensor transmission come are changed, to digital signal be sent to micro-mainframe computer, judge computing by sonar, 3-D view model data disposal system.
5) described self-propelled vehicle 3-D view model data processor system be data analysis image that speed sensor, noctovisor, sonar equipment are transmitted as: the self-propelled vehicle that moves forward and backward, the place ahead red light (emergency light) signal, weather condition, guideboard sign, unusual obstacle and relative running velocity, the data that the driver status coupling system is set and the user sets carry out PID computing, comparison operation with the result to comprehensive prevention and control system software, show real distance with self-propelled vehicle model and the object of gathering early warning with graphics mode.
6) described urgent early warning braking control system is that instruction with comprehensive prevention and control system software outputs to control setup with analog quantity, and comprising: the Throttle Opening Control actuating device of self-propelled vehicle, drag actuating device and voice suggestion output, tailstock display unit show relevant information (as accompanying drawing four).
7) described amusement communicator is that the distress signal of comprehensive prevention and control system software is sent with radio signal, announcement machine motor-car master, it is to utilize existing communication network: the wireless traffic of UNICOM, mobile GSM, telecommunications is with note, verbal announcement car owner or end user.Hold within the announcement and comprise: the state of self-propelled vehicle, regional location, car owner's available communication equipment carries out distant place controlling machine motor-car.Report to the police as: this car to be to be in locked or (forced service) state, is positioned at UNICOM or (move, telecommunications) Mianyang 120 base station scopes.Also can provide video communication services, this function needs the related service merchant that service is provided.When the early warning situation occurs bluring positioning function with voice suggestion chaufeur present case.
8) described alcohol sensor is whether the alcohol content that detects steerman surpasses related standards (parameter and standard is formulated by relevant unit), then data transmission is handled to modulus (A/D, D/A) conv.
9) described comprehensive pre-warning prevention and control system software is the management to sonar, 3-D view model data result, is responsible for the number switch (comprising: Throttle Opening Control actuating device, drag actuating device, throttle main supply switch valve) of whole input and output.
10) described touch LCD display unit is the window that customer parameter is set input and the output of comprehensive pre-warning prevention and control system software, and it accepts realtime graphic, early warning data, 3-D view modeling by the output of RGB color mode.As accompanying drawing five, six, seven, because the man-machine interface of output comprises information such as color because of the difference that how much reaches the position of function is different, also have multiple array mode, incoming signal also can be imported by the mode of keyboard.As: also can start rear video during reversing, chaufeur is also understood all situations at rear easily by rear video except software supervision.
11) described fingerprint sensor is whether the identification driver is legal user, illegal person can not open system (comprising: Throttle Opening Control actuating device, throttle main supply switch valve, system software), and the data transmission of gathering is handled to modulus (A/D, D/A) conv.
12) described tailstock display unit is that the emergency signal of comprehensive pre-warning prevention and control system software output is shown the output (as: greasy weather in the mode of code! Drive slow please, the spacing of please remaining valid! , abnormal condition appear in the place ahead! , the place ahead red light! Please brake! , become at a high speed continuous! Please keep the highest 80 horses! ), also have a variety of shapes, graphical cues situation, comprise with other language, number, arrow, horizontal line showing as accompanying drawing four in static or dynamic mode.
13) described speed sensor is that the data transmission of gathering is handled to modulus (A/D, D/A) conv.
3. early warning, controlling system for traffic safety of motor vehicle according to claim 2 can be according to the adjustment to function of user's situation, and it can be reached some or a plurality of functions by the system of one or more item designs.
4. early warning, controlling system for traffic safety of motor vehicle according to claim 1 can be widely used in the control of all trades and professions such as various self-propelled vehiclees, battery-driven car, boats and ships, aircraft to various controll plants, and the weaponry cruising control.
5. early warning, controlling system for traffic safety of motor vehicle according to claim 2 can be carried out the selection of mode of operation according to user's situation, as: the autonomous cruise speed system pattern starts, the user facillity preference pattern starts, the user removes all patterns and starts.This early warning, controlling system for traffic safety of motor vehicle can derive a variety of simple and complicated systems according to the different demand of user.
An early warning, controlling system for traffic safety of motor vehicle adopt microcomputer system can by earphone or sound equipment, other image display device for back row by bus personnel music, video, face-to-face communication service are provided, and do not influence the navigating mate safety traffic.
7. the precision of the various parameters of early warning, controlling system for traffic safety of motor vehicle operation is in 0.001 the scope, the structure of its software, flow process such as accompanying drawing seven.
8. the software Chinese of an early warning, controlling system for traffic safety of motor vehicle: automobile traffic early warning, controlling system v1.0.0, software English name: China mtsewgacs v1.0.0.Upgrading is upgraded, so version number: automobile traffic early warning, controlling system vx.x.x or China mtsewgacs vx.x.x.X is a variable.
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| CN101465059B (en) * | 2008-12-31 | 2010-06-09 | 公安部交通管理科学研究所 | Early-warning system for inspecting and judging urban road traffic safety situation |
| CN101722852A (en) * | 2008-10-28 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Driving safety monitoring apparatus and method |
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| CN101941425A (en) * | 2010-09-17 | 2011-01-12 | 上海交通大学 | Intelligent recognition device and method for fatigue state of driver |
| CN102289951A (en) * | 2011-01-04 | 2011-12-21 | 许春香 | Road traffic accident prevention and control device and road traffic accident prevention and control method |
| CN102521990A (en) * | 2011-12-19 | 2012-06-27 | 徐华中 | Control method of intelligent traffic light based on image processing |
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| CN101722852A (en) * | 2008-10-28 | 2010-06-09 | 深圳富泰宏精密工业有限公司 | Driving safety monitoring apparatus and method |
| CN101465059B (en) * | 2008-12-31 | 2010-06-09 | 公安部交通管理科学研究所 | Early-warning system for inspecting and judging urban road traffic safety situation |
| CN101847003A (en) * | 2010-05-24 | 2010-09-29 | 三一重型装备有限公司 | Ride control system for shuttle vehicle and shuttle vehicle |
| CN101941425A (en) * | 2010-09-17 | 2011-01-12 | 上海交通大学 | Intelligent recognition device and method for fatigue state of driver |
| CN101941425B (en) * | 2010-09-17 | 2012-08-22 | 上海交通大学 | Intelligent recognition device and method for fatigue state of driver |
| CN102289951A (en) * | 2011-01-04 | 2011-12-21 | 许春香 | Road traffic accident prevention and control device and road traffic accident prevention and control method |
| CN103842229A (en) * | 2011-10-03 | 2014-06-04 | 丰田自动车株式会社 | Vehicle driving support system |
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| CN103253247B (en) * | 2012-12-28 | 2015-11-04 | 湖南吉利汽车部件有限公司 | A kind of anti-make a dash across the red light automobile autocontrol method and system |
| CN107000760A (en) * | 2014-12-12 | 2017-08-01 | 索尼公司 | Vehicle control apparatus, control method for vehicle and program |
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| CN106910291A (en) * | 2017-01-08 | 2017-06-30 | 广东工业大学 | A kind of car rental system based on fingerprint recognition and alcohol detection |
| CN109720346A (en) * | 2017-10-25 | 2019-05-07 | 上海汽车集团股份有限公司 | A kind of cruise control method and device |
| CN108053671A (en) * | 2018-01-15 | 2018-05-18 | 陈世辉 | A kind of intelligent early-warning method for traffic system |
| CN110155007A (en) * | 2019-04-28 | 2019-08-23 | 深圳市元征科技股份有限公司 | Brake control method, mobile unit and the braking control device of vehicle |
| CN110796883A (en) * | 2019-11-06 | 2020-02-14 | 山东浪潮人工智能研究院有限公司 | Electric bicycle violation reminding method and device based on image recognition |
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