CN104050828A - Auxiliary driving system - Google Patents
Auxiliary driving system Download PDFInfo
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- CN104050828A CN104050828A CN201410304847.9A CN201410304847A CN104050828A CN 104050828 A CN104050828 A CN 104050828A CN 201410304847 A CN201410304847 A CN 201410304847A CN 104050828 A CN104050828 A CN 104050828A
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- 238000000034 method Methods 0.000 claims description 10
- 239000010705 motor oil Substances 0.000 claims description 6
- 206010039203 Road traffic accident Diseases 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention reveals an auxiliary driving system. The auxiliary driving system comprises a signal lamp state sending unit located in a road traffic signal lamp, and a signal receiving unit installed on a vehicle and used for receiving a signal of the signal lamp state sending unit, wherein the signal receiving unit outputs a collected signal to a control unit, an ABS control unit and a GPS unit on the vehicle output a current vehicle speed signal and a vehicle position signal to the control unit respectively, and the control unit outputs a brake signal to an auxiliary brake unit. The auxiliary driving system has the advantages that the auxiliary brake device and a driving brake device are arranged in parallel on a finished vehicle brake system, auxiliary brake and driving brake jointly act on an ABS controller, auxiliary brake is performed through the mechanism when a yellow lamp flickers, and traffic accidents caused when a user runs a red lamp (yellow lamp) are avoided.
Description
Technical field
The present invention relates to the supplementary controlled system of driving a vehicle, relate in particular to and a kind ofly can judge crossing traffic lamp state and the system of assisting vehicle braking.
Background technology
Along with growth in the living standard, automobile has been come into huge numbers of families, but the traffic problems that bring are also more and more, in order to ensure the road is clear, and travel safety, the yardstick of traffic law is also more and more stricter, the 26 of the law on road traffic safety that country promulgates clearly stipulated, traffic lights are by red light, green light and amber light form, red light represents that no through traffic, green light represents to permit current, amber light represents warning, in law on road traffic safety implementing regulations, further refinement: during green light, permit vehicle pass-through, but the vehicle of turning must not hinder the through vehicles of being let pass, walk, when amber light is bright, the vehicle of having crossed stop line can continue to pass through, during when red, no thoroughfare for vehicles.From laws and regulations, amber light is the transitional pilot lamp that a kind of driver's of prompting signal is about to conversion, and the object of its setting is to increase by one period of safe buffering phase.The vehicle of having crossed stop line when amber light is bright can continue to pass through; Here implicit another a layer of meaning, is exactly that the amber light vehicle of not crossing stop line when bright is forbidden continuing current, if you continue to pass through, is exactly traffic violation.
In order to reduce the traffic hazard causing because making a dash across the red light, need driver running into amber light stopping car safety bright time, yet when there is a segment distance at vehicle distances crossing, and be transformed into amber light apart from green light, also need some seconds, for some new hand drivers, be difficult to judge whether can pass through crossing with safe speed excess time.
Summary of the invention
Technical matters to be solved by this invention is to realize a kind of traffic signal light condition that is used for detecting, and the distance of vehicle and front vehicles or stop line, amber light detected when bright, remind in time driver to apply damping force, and suitable auxiliary braking power is provided, in certain distance, makes the parking of vehicle energy safety.
To achieve these goals, the technical solution used in the present invention is: a kind of driving backup system, comprise the signal lamp state transmitting element that is positioned at road traffic signal lamp, be arranged on the signal receiving unit of the reception signal lamp state transmitting element signal on vehicle, described signal receiving unit output collection signal is to control module, and current vehicle speed signal and vehicle location signal are exported respectively to control module in the ABS control module on vehicle and GPS unit, described control module output brake signal is to auxiliary braking unit.
Described auxiliary braking unit is all connected with ABS control module with the service brake unit on vehicle.
Described control module outputs signal to vehicle ECU and indicating member.
A kind of control method of the backup system of driving a vehicle:
Step 1, system start;
Step 2, signal receiving unit receive in real time vehicle front signal lamp state transmitting element and send signal;
Step 3, control module obtain current vehicle speed v, the distance d of distance signal lamp stop line, and signal lamp converts the time t of red light to;
If step 4 t > is d/v, system is failure to actuate, if t≤d/v carries out service brake auxiliary;
Step 5, circulation step 2 are to step 4.
Auxiliary comprising by indicating member sent information warning in described service brake.
Described information warning is light flash and audible alarm, and its light flash and sound alert frequency increase gradually with the approaching of distance of vehicle and stop line.
Described service brake is auxiliary comprise control module through CAN network emitted signal to ECU, make engine oil unit not respond driver's the action of stepping on the gas, until recover engine oil unit after vehicle stop, normally work.
Described service brake is auxiliary to be comprised by the car brakeing of auxiliary braking unit controls.
In described step 2, GPS unit is delivered to control module by vehicle location signal, when d distance in direction of traffic the place ahead has signal lamp state transmitting element, makes signal lamp state transmitting element set up and communicate by letter with receiving element, receives the time t that signal lamp converts red light to.
The invention has the advantages that complemental brake system and service braking device are arranged in parallel in car load brake system, auxiliary braking and service brake acting in conjunction are in abs controller, by said mechanism, realize when amber light glimmers, carry out auxiliary braking, avoid the traffic hazard causing because of make a dash across the red light (amber light).
Accompanying drawing explanation
Below the content of every width accompanying drawing expression in instructions of the present invention and the mark in figure are briefly described:
Fig. 1 is the arrangenent diagram of system on car load;
Fig. 2 is the arrangenent diagram of auxiliary braking unit in Fig. 1;
Fig. 3 is the schematic diagram that system is controlled;
Mark in above-mentioned figure is: 1, signal receiving unit; 2, vacuum booster; 3, ABS control module; 4, auxiliary braking unit; 5, caliper; 6, brake disc; 7, parking braking unit; 8, service brake unit.
Embodiment
Known referring to Fig. 1-3, driving backup system mainly comprises signal lamp state transmitting element, signal receiving unit 1, ABS control module 3, auxiliary braking unit 4 and parking braking unit 7, former on vehicle be furnished with parking braking unit 7 and service brake unit 8, service brake unit 8 comprises vacuum booster 2, caliper 5 and brake disc 6, and parking braking unit 7 is parking brake.
A part can be merged in control module and auxiliary braking unit 4, different according to vehicle-state, in nacelle, select a correct position to install, assurance brake piping can be installed, auxiliary braking unit 4 and service brake unit 8 are arranged in parallel in car load brake system, and acting in conjunction is in abs controller.The object of two kinds of auxiliary braking modes is all after obtaining brake signal, car to be braked, and car stops the most at last.
Signal lamp state transmitting element is arranged on the crossing with signal lamp, and it gathers traffic lights switching signal, and signal excess time that signal lamp converts red light to is sent to the vehicle closing on.
Be arranged on the signal receiving unit 1 of the reception signal lamp state transmitting element signal on vehicle, and this signal is delivered to controller, simultaneously current vehicle speed signal and vehicle location signal are exported respectively to control module in the ABS control module 3 on vehicle and GPS unit, and controller sends whether brake auxiliary signal to auxiliary braking unit 4, vehicle ECU and indicating member by analyzing above-mentioned signal.Vehicle ECU, ABS control module 3, auxiliary braking unit 4, GPS unit all carry out communication with control module by CAN network.
Indicating member applies damping force for sending a sound dripping and the light prompt driver of flicker, pilot lamp flicker has control module to determine according to the distance of front vehicles or stop line on current vehicle speed and road with the frequency of sound, the speed of a motor vehicle is higher, distance is nearer, and pilot lamp flicker is just higher with the frequency of sound.Signal receiving unit 1 carries out communication by wireless communication technique and signal lamp state transmitting element, obtains vehicle and exercises road section traffic volume signal lamp state, judges that whether traffic lights is in amber light state; GPS cell location vehicle location, the distance of front vehicles or stop line on calculating road.
Based on said system, the control method of driving backup system is as follows:
Step 1, system start;
Step 2, signal receiving unit 1 receive in real time vehicle front signal lamp state transmitting element and send signal; GPS unit is delivered to control module by vehicle location signal, when d distance in direction of traffic the place ahead has signal lamp state transmitting element, makes signal lamp state transmitting element set up and communicate by letter with receiving element, receives the time t that signal lamp converts red light to;
Step 3, control module obtain current vehicle speed v, the distance d of distance signal lamp stop line, and signal lamp converts the time t of red light to; Control module to ECU, makes engine oil unit not respond driver's the action of stepping on the gas through CAN network emitted signal, until recover engine oil unit after vehicle stop, normally works; By auxiliary braking unit 4, control car brakeing; By indicating member, send information warning;
If step 4 t > is d/v, system is failure to actuate, if t≤d/v carries out service brake auxiliary; Service brake is auxiliary to be comprised
Step 5, circulation step 2 are to step 4.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (9)
- One kind driving backup system, it is characterized in that: comprise the signal lamp state transmitting element that is positioned at road traffic signal lamp, be arranged on the signal receiving unit of the reception signal lamp state transmitting element signal on vehicle, described signal receiving unit output collection signal is to control module, and current vehicle speed signal and vehicle location signal are exported respectively to control module in the ABS control module on vehicle and GPS unit, described control module output brake signal is to auxiliary braking unit.
- 2. driving backup system according to claim 1, is characterized in that: described auxiliary braking unit is all connected with ABS control module with the service brake unit on vehicle.
- 3. driving backup system according to claim 1 and 2, is characterized in that: described control module outputs signal to vehicle ECU and indicating member.
- 4. a control method for the backup system of driving a vehicle, is characterized in that:Step 1, system start;Step 2, signal receiving unit receive in real time vehicle front signal lamp state transmitting element and send signal;Step 3, control module obtain current vehicle speed v, the distance d of distance signal lamp stop line, and signal lamp converts the time t of red light to;If step 4 t > is d/v, system is failure to actuate, if t≤d/v carries out service brake auxiliary;Step 5, circulation step 2 are to step 4.
- 5. the control method of driving backup system according to claim 4, is characterized in that: auxiliary comprising by indicating member sent information warning in described service brake.
- 6. the control method of driving backup system according to claim 5, is characterized in that: described information warning is light flash and audible alarm, and its light flash and sound alert frequency increase gradually with the approaching of distance of vehicle and stop line.
- 7. the control method of driving backup system according to claim 5, it is characterized in that: described service brake is auxiliary comprise control module through can network emitted signal to ECU, make engine oil unit not respond driver's the action of stepping on the gas, until recover engine oil unit after vehicle stop, normally work.
- 8. according to the control method of the driving backup system described in claim 4,5,6 or 7, it is characterized in that: described service brake is auxiliary to be comprised by the car brakeing of auxiliary braking unit controls.
- 9. the control method of driving backup system according to claim 8, it is characterized in that: in described step 2, GPS unit is delivered to control module by vehicle location signal, when d distance in direction of traffic the place ahead has signal lamp state transmitting element, make signal lamp state transmitting element set up and communicate by letter with receiving element, receive the time t that signal lamp converts red light to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304847.9A CN104050828A (en) | 2014-06-27 | 2014-06-27 | Auxiliary driving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304847.9A CN104050828A (en) | 2014-06-27 | 2014-06-27 | Auxiliary driving system |
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| CN104050828A true CN104050828A (en) | 2014-09-17 |
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| CN201410304847.9A Pending CN104050828A (en) | 2014-06-27 | 2014-06-27 | Auxiliary driving system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023448A (en) * | 2015-07-09 | 2015-11-04 | 北京汽车研究总院有限公司 | Crossroad driving reminding method and device and vehicle |
| CN105799586A (en) * | 2016-03-10 | 2016-07-27 | 北京汽车研究总院有限公司 | Driving assisting method, device and system and automobile |
| CN105989720A (en) * | 2015-02-09 | 2016-10-05 | 高德软件有限公司 | Method and device for displaying information of signal lamp |
| CN106274861A (en) * | 2015-06-29 | 2017-01-04 | 联想(北京)有限公司 | A kind of motor vehicle control method and electronic equipment |
| CN109686113A (en) * | 2018-11-21 | 2019-04-26 | 玉溪大红山矿业有限公司 | A kind of underground narrow pedestrian drives a vehicle intelligent traffic control system and control method |
| CN111225827A (en) * | 2017-10-19 | 2020-06-02 | 株式会社小糸制作所 | Vehicle lamp system |
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| CN103253247A (en) * | 2012-12-28 | 2013-08-21 | 湖南吉利汽车部件有限公司 | Method and system for automatically controlling automobile to not run red light |
| CN103544844A (en) * | 2013-10-12 | 2014-01-29 | 浙江吉利控股集团有限公司 | Driver assistance method and system for avoiding violation of traffic lights |
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2014
- 2014-06-27 CN CN201410304847.9A patent/CN104050828A/en active Pending
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| CN1944124A (en) * | 2005-10-09 | 2007-04-11 | 比亚迪股份有限公司 | Automobile automatic brake system and method based on image processing |
| JP2010023554A (en) * | 2008-07-15 | 2010-02-04 | Advics Co Ltd | Brake system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105989720A (en) * | 2015-02-09 | 2016-10-05 | 高德软件有限公司 | Method and device for displaying information of signal lamp |
| CN106274861A (en) * | 2015-06-29 | 2017-01-04 | 联想(北京)有限公司 | A kind of motor vehicle control method and electronic equipment |
| CN105023448A (en) * | 2015-07-09 | 2015-11-04 | 北京汽车研究总院有限公司 | Crossroad driving reminding method and device and vehicle |
| CN105799586A (en) * | 2016-03-10 | 2016-07-27 | 北京汽车研究总院有限公司 | Driving assisting method, device and system and automobile |
| CN105799586B (en) * | 2016-03-10 | 2019-01-22 | 北京汽车研究总院有限公司 | A kind of driving assistance method, device, system and automobile |
| CN111225827A (en) * | 2017-10-19 | 2020-06-02 | 株式会社小糸制作所 | Vehicle lamp system |
| CN109686113A (en) * | 2018-11-21 | 2019-04-26 | 玉溪大红山矿业有限公司 | A kind of underground narrow pedestrian drives a vehicle intelligent traffic control system and control method |
| CN109686113B (en) * | 2018-11-21 | 2024-05-28 | 玉溪大红山矿业有限公司 | Underground narrow roadway pedestrian traffic intelligent traffic control system and control method |
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Application publication date: 20140917 |
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