CN102910072A - Automobile speed-limiting driving system - Google Patents
Automobile speed-limiting driving system Download PDFInfo
- Publication number
- CN102910072A CN102910072A CN2012104352814A CN201210435281A CN102910072A CN 102910072 A CN102910072 A CN 102910072A CN 2012104352814 A CN2012104352814 A CN 2012104352814A CN 201210435281 A CN201210435281 A CN 201210435281A CN 102910072 A CN102910072 A CN 102910072A
- Authority
- CN
- China
- Prior art keywords
- automobile
- speed
- microprocessor
- electromagnetic valve
- speed limit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses an automobile speed-limiting driving system which comprises an image acquisition device, a vehicle speed sensor, a microprocessor and an electromagnetic valve. The image acquisition device, the vehicle speed sensor and the electromagnetic valve are all connected with the microprocessor; and both ends of the electromagnetic valve are respectively connected with a valve sensor and an engine control room of a vehicle. According to the invention, the image acquisition device is introduced to automatically search the pavement highest limited speed and obtain a vehicle speed by the vehicle speed sensor; the microprocessor is adopted to analyze data; and according to the judgment on the current vehicle speed, an engine controller is controlled to force the vehicle to run in the range of a safety speed. Namely, a method for actively forcing to prevent overspeed is adopted, so that the effect of preventing overspeed is more effective. Moreover, the automobile speed-limiting driving system is simple vehicle-mounted equipment and is low in cost, facilities such as existing traffic guide boards and the like do not need to be modified; and the automobile speed-limiting driving system has a strong operability.
Description
Technical field
The present invention relates to the Controlled by micro computer technical field, particularly a kind of automobile speed limit control loop.
Background technology
At present, by the retrieval to the measure document that prevents from exceeding the speed limit, relevant departments mainly are the means of taking electronic eye monitoring, guideboard prompting and safe driving communication and education three to combine, prevent automobile overspeed.This prevents that the means that exceed the speed limit from being passive means, and chaufeur is often just being learnt own furious driving afterwards.In addition, because the electronic eye monitoring on the road also can not be taked monitoring to each highway section, therefore, this prevents from the means and the imperfection that exceed the speed limit from objectively having increased chaufeur irregular driving probability.The also device of neither one maturation on the market now comes according to the requirement of the road limiting vehicle speed of a motor vehicle initiatively.
Therefore, how providing a kind of initiatively automobile speed limit control loop of the limiting vehicle speed of a motor vehicle is the technical matters that those skilled in the art need to be resolved hurrily.
Summary of the invention
The invention provides a kind of automobile speed limit control loop, the generation that can stop to exceed the speed limit phenomenon by the speed of a motor vehicle that initiatively limits chaufeur.
For solving the problems of the technologies described above, the invention provides a kind of automobile speed limit control loop, comprise image collecting device, car speed sensor, microprocessor and electromagnetic valve, described image collecting device, car speed sensor and electromagnetic valve all link to each other with described microprocessor, and the two ends of described electromagnetic valve link to each other with engine control room with the moral door sensor of automobile respectively.
As preferably, described automobile speed limit control loop also comprises an annunciator, and described annunciator links to each other with described microprocessor, and described annunciator is installed in the operator's compartment of automobile.
As preferably, described annunciator is buzzer phone.
As preferably, described annunciator is Warning light.
As preferably, described image collector is set to ccd video camera.
As preferably, described image collector is set to cmos camera.
As preferably, described microprocessor is micro controller system or PLC.
Compared with prior art, be passed to microprocessor after the actual speed of automobile speed limit control loop of the present invention by the autonomous the highest restriction speed of collecting current highway section of image collecting device and car speed sensor and automobile, after microprocessor is processed to the received signal, send corresponding instruction to electromagnetic valve.When automobile exceeded certain speed, electromagnetic valve disconnected the circuit between moral door sensor and the engine control room, and the direct control engine control cabin of microprocessor makes car speed be back to normal speed.Therefore, the present invention can control the engine control room of automobile automatically when hypervelocity, force automobile to travel in safety speed.In addition, described automobile speed limit control loop is simple mobile unit, with low cost, and does not need the facilities such as existing traffic guideboard are changed, and is workable.
Description of drawings
Fig. 1 is the structural representation of automobile speed limit warning in the embodiment of the invention.
Among the figure: 10-image collecting device, 20-car speed sensor, 30-microprocessor, 40-electromagnetic valve, 50-moral door sensor, 60-engine control room, 70-annunciator.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.It should be noted that accompanying drawing of the present invention all adopts the form of simplification and all uses non-accurately ratio, only in order to convenient, the purpose of the aid illustration embodiment of the invention lucidly.
Please refer to Fig. 1, the invention provides a kind of automobile speed limit control loop, comprise image collecting device 10, car speed sensor 20, microprocessor 30 and electromagnetic valve 40, described image collecting device 10, car speed sensor 20 and electromagnetic valve 40 all link to each other with described microprocessor 30, and the two ends of described electromagnetic valve 40 link to each other with engine control room 60 with the moral door sensor 50 of automobile respectively.Particularly, be passed to microprocessor 30 after the actual speed of automobile speed limit control loop of the present invention by the autonomous the highest restriction speed of collecting current highway section of image collecting device 10 and car speed sensor 20 and automobile, microprocessor 30 sends corresponding instruction to electromagnetic valve 40 after processing to the received signal.When automobile exceeds certain speed, the circuit that electromagnetic valve 40 disconnects between moral door sensor 50 and the engine control room 60, and microprocessor 30 direct control engine control cabins 60 make car speed be back to normal speed.Therefore, the present invention can control the engine control room 60 of automobile automatically when hypervelocity, force automobile to travel in safety speed.In addition, described automobile speed limit control loop is simple mobile unit, with low cost, and does not need the facilities such as existing traffic guideboard are changed, and is workable.
Please continue with reference to Fig. 1, as preferably, described microprocessor 30 is micro controller system or PLC.Micro controller system and PLC have all that quality is light, volume is little, speed of response is fast and adaptable characteristics, neither take up room in automobile, and realization that again can simple and fast is to the speed restriction of automobile.
Please continue with reference to Fig. 1, as preferably, described image collecting device 10 is ccd video camera or cmos camera.Ccd video camera and cmos camera all can be in the situations of galloping, the information of Quick Catch to the guideboard, and pass to micro controller system or PLC.
Please continue with reference to Fig. 1, as preferably, described automobile speed limit control loop also comprises an annunciator 70, and described annunciator 70 links to each other with described microprocessor 30, and described annunciator 70 is installed in the operator's compartment of automobile.By current Chinese law rules as can be known, only when the actual travel speed of automobile approaches or surpass 110% left and right sides of the highest restriction speed, just be judged as hypervelocity.Therefore, the present invention surpasses the highest restriction speed at automobile, and less than the highest restriction speed 110% the time, send instruction by 30 pairs of described annunciators 70 of microprocessor, annunciator 70 is used for reminding driver and slows down and goes slowly, and avoids driving over the speed limit.In case and the actual travel speed of automobile arrives 110% of the highest restriction speed, microprocessor 30 cuts off the automobile classical control system by electromagnetic valve 40 at once, and control engine control cabin 60 makes car speed be back to normal speed.
Please continue with reference to Fig. 1, as preferably, described annunciator 70 is buzzer phone or Warning light, buzzer phone and Warning light all can be within the very first time reminding driver, guarantee that chaufeur can slow down timely to go slowly.
Please continue with reference to Fig. 1, the below will describe the working process of described automobile speed limit control loop in detail.
The first step, the collection of signal and transmission.Image collecting device 10 is collected the road information of vehicle front automatically, and passes to microprocessor 30; Car speed sensor 20 is collected the real-time speed of automobile, also passes to described microprocessor 30.
Second step, the analysis of signal and processing.30 pairs of signals that collect of microprocessor are identified and are recognized, thereby determine the highest restriction speed of a motor vehicle in current highway section and the actual travel speed of automobile.Then, microprocessor 30 is made contrast with the actual speed of automobile and the highest restriction speed in current highway section:
When the actual travel speed of automobile during less than the highest restriction speed, microprocessor 30 does not outwards send any instruction;
When the actual travel speed of automobile greater than the highest restriction speed, less than the highest restriction speed 110% the time, microprocessor 30 sends instruction to annunciator 70, makes annunciator 70 propose caution to chaufeur;
When the actual travel speed of automobile more than or equal to the highest restriction speed 110% the time, microprocessor 30 sends instruction to electromagnetic valve 40, moral door sensor 50 and engine control room 60 are disconnected, namely, contacting between Das Gaspedal and the engine control room 60 in the cut-out automobile classical control system, microprocessor 30 is directly controlled described engine control room 60, makes automobile driving speed not be higher than the highest restriction speed.
The 3rd cloth, the execution of order.After microprocessor 30 outwards sent instruction, annunciator 70, electromagnetic valve 40 and engine control room 60 were according to the instruction execution action that receives.
In sum, the invention provides a kind of automobile speed limit control loop, comprise image collecting device 10, car speed sensor 20, microprocessor 30 and electromagnetic valve 40, described image collecting device 10, car speed sensor 20 and electromagnetic valve 40 all link to each other with described microprocessor 30, and the two ends of described electromagnetic valve 40 link to each other with engine control room 60 with the moral door sensor 50 of automobile respectively.The present invention introduces image collecting device 10 and automatically collects the highest restriction speed in road surface and obtain the speed of a motor vehicle by car speed sensor 20, adopt microprocessor 30 to analyze data, and according to the judgement to current vehicle speed engine controller 60 is controlled, force automobile in safety speed, to travel.That is, adopt initiatively pressure to prevent the way that exceeds the speed limit, so that prevent that the effect that exceeds the speed limit is more effective.In addition, described automobile speed limit control loop is simple mobile unit, with low cost, and does not need the facilities such as existing traffic guideboard are changed, and is workable.
Obviously, those skilled in the art can carry out various changes and modification to invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these revise and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these change and modification.
Claims (7)
1. automobile speed limit control loop, it is characterized in that, comprise image collecting device, car speed sensor, microprocessor and electromagnetic valve, described image collecting device, car speed sensor and electromagnetic valve all link to each other with described microprocessor, and the two ends of described electromagnetic valve link to each other with engine control room with the moral door sensor of automobile respectively.
2. automobile speed limit control loop as claimed in claim 1 is characterized in that, described automobile speed limit control loop also comprises an annunciator, and described annunciator links to each other with described microprocessor, and described annunciator is installed in the operator's compartment of automobile.
3. automobile speed limit control loop as claimed in claim 2 is characterized in that, described annunciator is buzzer phone.
4. automobile speed limit control loop as claimed in claim 2 is characterized in that, described annunciator is Warning light.
5. automobile speed limit control loop as claimed in claim 1 is characterized in that, described image collector is set to ccd video camera.
6. automobile speed limit control loop as claimed in claim 1 is characterized in that, described image collector is set to cmos camera.
7. automobile speed limit control loop as claimed in claim 1 is characterized in that, described microprocessor is micro controller system or PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104352814A CN102910072A (en) | 2012-11-02 | 2012-11-02 | Automobile speed-limiting driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104352814A CN102910072A (en) | 2012-11-02 | 2012-11-02 | Automobile speed-limiting driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102910072A true CN102910072A (en) | 2013-02-06 |
Family
ID=47608735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104352814A Pending CN102910072A (en) | 2012-11-02 | 2012-11-02 | Automobile speed-limiting driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102910072A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707807A (en) * | 2013-12-17 | 2014-04-09 | 江苏大学 | Collision pre-warning system for deceleration strip |
| CN104276039A (en) * | 2013-07-12 | 2015-01-14 | 黄汉文 | Vehicle speed control system |
| CN106985666A (en) * | 2017-03-27 | 2017-07-28 | 苏州工业园区职业技术学院 | A kind of automotive electronics automatic speed limit device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2334700A (en) * | 1998-01-26 | 1999-09-01 | Racelogic Ltd | A vehicle speed controller |
| DE102004002483A1 (en) * | 2004-01-17 | 2005-08-18 | Robert Bosch Gmbh | Speed regulating control for vehicle which identifies roadside speed limit signs and with a manual override option for the driver |
| CN1755746A (en) * | 2004-09-29 | 2006-04-05 | 阮诚龙 | Automatic forced speed-limiting device for automobile |
| CN201268230Y (en) * | 2008-09-22 | 2009-07-08 | 交通部公路科学研究所 | Speed limit sign information vehicle auxiliary drive system based on computer vision |
| CN101716886A (en) * | 2009-12-25 | 2010-06-02 | 奇瑞汽车股份有限公司 | Vehicle speed limit control system |
-
2012
- 2012-11-02 CN CN2012104352814A patent/CN102910072A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2334700A (en) * | 1998-01-26 | 1999-09-01 | Racelogic Ltd | A vehicle speed controller |
| DE102004002483A1 (en) * | 2004-01-17 | 2005-08-18 | Robert Bosch Gmbh | Speed regulating control for vehicle which identifies roadside speed limit signs and with a manual override option for the driver |
| CN1755746A (en) * | 2004-09-29 | 2006-04-05 | 阮诚龙 | Automatic forced speed-limiting device for automobile |
| CN201268230Y (en) * | 2008-09-22 | 2009-07-08 | 交通部公路科学研究所 | Speed limit sign information vehicle auxiliary drive system based on computer vision |
| CN101716886A (en) * | 2009-12-25 | 2010-06-02 | 奇瑞汽车股份有限公司 | Vehicle speed limit control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276039A (en) * | 2013-07-12 | 2015-01-14 | 黄汉文 | Vehicle speed control system |
| CN103707807A (en) * | 2013-12-17 | 2014-04-09 | 江苏大学 | Collision pre-warning system for deceleration strip |
| CN106985666A (en) * | 2017-03-27 | 2017-07-28 | 苏州工业园区职业技术学院 | A kind of automotive electronics automatic speed limit device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102015213884B4 (en) | Device for determining danger in a driving environment and device for indicating danger in a driving environment | |
| CN104008663B (en) | The warning of driving trace Intelligent Recognition and early warning system under low-visibility conditions | |
| CN110085042B (en) | Vehicle driving early warning system and method based on information fusion | |
| CN202736291U (en) | Mobile electronic police snapshot evidence obtaining system | |
| CN204990721U (en) | But intelligent traffic monitoring system of automatic brake car | |
| CN103871200A (en) | Safety warning system and method used for automobile driving | |
| CN105096543A (en) | Vehicle rescue method and vehicle rescue system based on a vehicle data recorder | |
| CN105501153A (en) | Vehicle control method, vehicle control device and server | |
| CN105577755A (en) | Car networking terminal service system | |
| DE102013207369A1 (en) | Method and device for securing a fully automatic movement of a vehicle | |
| CN107464416B (en) | Semi-automatic driving method and system for bus | |
| CN103129390A (en) | Vehicle rate-limiting system and vehicle rate-limiting method | |
| CN109215354B (en) | Signal lamp control crossing early warning system and method based on vehicle-road cooperation | |
| CN105096602A (en) | Intelligent traffic monitoring system | |
| CN102176275A (en) | Vehicle collision detecting and treating system as well as detecting and treating method | |
| CN108312964A (en) | A kind of fatigue driving state identification early warning system and method | |
| CN104318641A (en) | Automobile data recorder and vehicle alarming method | |
| CN102910072A (en) | Automobile speed-limiting driving system | |
| CN112660207A (en) | Wearable subway intelligent auxiliary driving system | |
| CN204990699U (en) | Intelligent traffic monitoring system | |
| CN102069785A (en) | Safety zebra crossing system based on infrared code checking technology | |
| CN206961331U (en) | A kind of high threat vehicle monitoring early warning system | |
| CN202685953U (en) | Automobile automatic speed limiting system | |
| CN103854501A (en) | Passenger-vehicle operation-information remote-exchange system | |
| CN203287967U (en) | Management system for school bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130206 |