CN102642530A - Intelligent full-automatic braking system and control method thereof - Google Patents
Intelligent full-automatic braking system and control method thereof Download PDFInfo
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- CN102642530A CN102642530A CN2012101400144A CN201210140014A CN102642530A CN 102642530 A CN102642530 A CN 102642530A CN 2012101400144 A CN2012101400144 A CN 2012101400144A CN 201210140014 A CN201210140014 A CN 201210140014A CN 102642530 A CN102642530 A CN 102642530A
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Abstract
The invention discloses an intelligent full-automatic braking system comprising a vehicle hull, a central processor of the vehicle hull and a speed sensor connected with the input end of the central processor. The intelligent full-automatic braking system is characterized by also comprising a monitoring system, a distance and barrier identifying system, an early-warning system and an automatic braking system; and the monitoring system is connected with the input end of the central processor, and the distance and barrier identifying system, the early-warning system and the automatic braking system are connected with the output end of the central processor. The invention also discloses a control method of the intelligent full-automatic braking system. The condition of a pavement is reflected to a driver in time by the monitoring system and the distance and barrier identifying system, and the driver is also reminded of keeping a safe vehicle distance by the early-warning system; and moreover, the situation that an automobile can be automatically in speed-reduction braking or emergency braking in time after the distance is less than the safe vehicle distance is ensured by the automatic braking system so as to avoid a traffic accident caused by a braking error as an emergency condition occurs or the driver is absent-minded.
Description
Technical field
The present invention relates to a kind of intelligent full automaticity brake system and control method thereof, belong to the automotive safety technical field.
Background technology
In actual life, people's trip has more and more be unable to do without automobile.The appearance of automobile has brought a lot of convenience and enjoyment for people's work and life, has also brought painful and sad certainly.When the automobile volume of production and marketing increased substantially, traffic accident also constantly increased, according to Public Security Department of Ministry of Public Security statistics, annual because of the property damage that can directly calculate that traffic accident caused and settlement of insurance claim at least above 10,000,000,000 yuan.In all traffic accidents, the rear-end collision accident is in the majority.Rear-end collision mainly is that the speed of a motor vehicle is too fast, spacing is too near, untimely the causing of brake.And in driving procedure, much human does not know how many safety traffic spacings is, how many braking distances is again; Be exactly in addition drive when intoxicated, fatigue driving causes sleep absent-minded or can not correctly judge safety distance with front truck etc.Therefore, be necessary to do further improvement.
Summary of the invention
The object of the invention aims to provide a kind of safe, efficient, stable intelligent full automaticity brake system and control method thereof, to overcome weak point of the prior art.
By a kind of intelligent full automaticity brake system of this purpose design-calculated; Comprise car and boat body and central process unit thereof, with central process unit input end bonded assembly speed sensor, it is characterized in that also including monitored control system, distance and obstacle recognition system, forewarn system and autobrake system; Wherein monitored control system is connected with the input end of central process unit, and distance and obstacle recognition system, forewarn system and autobrake system are connected with the mouth of central process unit.
Said monitored control system comprises the camera that is arranged on the vehicle body front and rear part and apomecometer induction mouthful, and wherein mileage meter is communicated with in apomecometer and the car, and has between camera and the central process unit input end direct connection reach to be connected through apomecometer; Said distance and obstacle recognition system are the read-out that is arranged in the car, are reflected on the read-out through the accurate data of central process unit with monitored control system.
Said forewarn system is more than one early warning signals in voice reminder, light flash, warning, buzzing, the screen display.
Said autobrake system comprise electrical motor and successively with electrical motor bonded assembly electromagnetic valve and hydraulic brake; Also comprise AC contactor, AC contactor connects the mouth of central process unit, and send electric drive motor and electromagnetic valve.
The mouth of said central process unit also is connected with disconnector and synchronous motor in turn.
A kind of control method of intelligent full automaticity brake system is characterized in that may further comprise the steps:
1) fire an engine; The camera and the apomecometer that are in the monitored control system on the travel direction are started working; With the gained data transfer in central process unit; Treater stay memory and reaction and with data by the treater analysis and count distance and arrive time of its obstacle, and the read-out from distance and fault thing recognition system reflects, forewarn system sends early warning signal simultaneously;
When to overtake automobile monitoring road surface in the place ahead 50m (general automotive safety stopping distance) has high 5m in, during obstacle in the wide 3m, read-out demonstration obstacle, the interior early warning of car; Simultaneously, during reversing automobile, monitor the obstacle in the 2m, and send early warning signal;
2) central processing unit is put in order the information of collecting; Based on the speed of a motor vehicle on the instrument show and display screen on the data that reflect make that self-actuating brake/instruction gets off the brakes; In autobrake system work, move through the synchronous motor control engine idle on the throttle system;
3) when the place ahead obstacle remains in 50m (the general automotive safety stopping distance) scope of vehicle front; Early warning signal early warning simultaneously goes out the distance of 40m, 30m, 20m, 15m, 10m, 5m, 3m, 1m in the car; Demonstration judges whether that to autobrake system work more near obstacle, it is tight more to brake according to the speed of a motor vehicle on the mileage meter; And in apart from obstacle 1-3m complete braking vehicle, this moment, electrical motor quit work.
When automobile speed at 20-40km/h, apart from the obstacle 10m of the place ahead the time, autobrake system is started working; When automobile speed at 40-60km/h, apart from the obstacle 15m of the place ahead the time, autobrake system is started working; When automobile speed at 60-80km/h, apart from the obstacle 20m of the place ahead the time, autobrake system is started working; When automobile speed at 80-100km/h, apart from the obstacle 30m of the place ahead the time, autobrake system is started working; When automobile speed at 100-150km/h, apart from the obstacle 40m of the place ahead the time, autobrake system is started working; When automobile speed at 150-200km/h, apart from the obstacle 50m of the place ahead the time, autobrake system is started working;
Simultaneously, when the reversing speed of a motor vehicle beyond 5km/h, apart from the rear obstacle 2m time, send early warning signal, autobrake system is started working, and in apart from rear obstacle 1m braking vehicle fully;
Otherwise, when automobile under equal vehicle speed condition, when obstacle distance exceeded above-mentioned corresponding numerical value, autobrake system unclamped or is in off position.
When said autobrake system was worked, electrical motor was just being changed a job and is being made the pressurization hydraulic drg, drove brake; When autobrake system unclamps, electrical motor counter-rotating work decompression hydraulic brake, loosening brake.
The present invention can make the vehicle in going keep the operating range of safety, and can in time remind chaufeur, can react rapidly in the face of emergency situation, guarantees safe distance between vehicles, the generation of minimizing accident.
Description of drawings
Fig. 1 is a control principle block diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1, a kind of intelligent full automaticity brake system, comprise car and boat body and central process unit thereof, with central process unit input end bonded assembly speed sensor, also include monitored control system, distance and obstacle recognition system, forewarn system and autobrake system; Wherein monitored control system is connected with the input end of central process unit, and distance and obstacle recognition system, forewarn system and autobrake system are connected with the mouth of central process unit.Monitored control system comprises the camera that is arranged on the vehicle body front and rear part and apomecometer induction mouthful, and wherein mileage meter is communicated with in apomecometer and the car, and has between camera and the central process unit input end direct connection reach to be connected through apomecometer; Distance and obstacle recognition system are the read-out that is arranged in the car, are reflected on the read-out through the accurate data of central process unit with monitored control system.Forewarn system is more than one early warning signals in voice reminder, light flash, warning, buzzing, the screen display.Autobrake system comprise electrical motor and successively with electrical motor bonded assembly electromagnetic valve and hydraulic brake; Also comprise AC contactor, AC contactor connects the mouth of central process unit, and send electric drive motor and electromagnetic valve.The mouth of central process unit also is connected with disconnector and synchronous motor in turn.
A kind of control method of intelligent full automaticity brake system; May further comprise the steps: 1) fire an engine; The camera and the apomecometer that are in the monitored control system on the travel direction are started working, with the gained data transfer in central process unit, treater stay memory and reaction and with data by the treater analysis and count distance and arrive time of its obstacle; And the read-out from distance and fault thing recognition system reflects, and simultaneously forewarn system sends early warning signal; When to overtake automobile monitoring road surface in the place ahead 50m (general automotive safety stopping distance) has high 5m in, during obstacle in the wide 3m, read-out demonstration obstacle, the interior early warning of car; Simultaneously, during reversing automobile, monitor the obstacle in the 2m, and send early warning signal; 2) central process unit is put in order the information of collecting; According to the speed of a motor vehicle on the instrument show and read-out on the data that reflect make that self-actuating brake/instruction gets off the brakes; Constantly same in autobrake system work moves through the synchronous motor control engine idle on the throttle system; 3) when the place ahead obstacle remains in 50m (the general automotive safety stopping distance) scope of vehicle front; Early warning signal early warning simultaneously goes out the distance of 40m, 30m, 20m, 15m, 10m, 5m, 3m, 1m in the car; Demonstration judges whether that to autobrake system work more near obstacle, it is tight more to brake according to the speed of a motor vehicle on the mileage meter; And in apart from obstacle 1-3m complete braking vehicle, this moment, electrical motor quit work; When automobile speed at 20-40km/h, apart from the obstacle 10m of the place ahead the time, autobrake system is started working; When automobile speed at 40-60km/h, apart from the obstacle 15m of the place ahead the time, autobrake system is started working; When automobile speed at 60-80km/h, apart from the obstacle 20m of the place ahead the time, autobrake system is started working; When automobile speed at 80-100km/h, apart from the obstacle 30m of the place ahead the time, autobrake system is started working; When automobile speed at 100-150km/h, apart from the obstacle 40m of the place ahead the time, autobrake system is started working; When automobile speed at 150-200km/h, apart from the obstacle 50m of the place ahead the time, autobrake system is started working; Simultaneously, when the reversing speed of a motor vehicle beyond 5km/h, apart from the rear obstacle 2m time, send early warning signal, autobrake system is started working, and in apart from rear obstacle 1m braking vehicle fully; Otherwise, when automobile under equal vehicle speed condition, when obstacle distance exceeded above-mentioned corresponding numerical value, autobrake system unclamped or is in off position.
During autobrake system work, electrical motor is just being changed a job and is being made the pressurization hydraulic drg, drives brake; When autobrake system unclamps, electrical motor counter-rotating work decompression hydraulic brake, loosening brake.Electrical motor and electromagnetic valve are worked simultaneously.The obstacle that is on the vehicle traveling direction is near more from automobile, and the autobrake system brake is tight more, until complete braking vehicle before obstacle.Employing should intelligence full automaticity brake system, can effectively reduce the generation of car accident, guarantee driving safety.
The monitored control system principle: apomecometer and mileage meter are together interrelated; When monitoring is found obstacle, is sent to apomecometer and central process unit with the information of being about to; Treater stay memory and reaction and with data by the treater analysis and count distance and arrive time of its obstacle; Thereby make the dynamics and the accurate limit of control brake, accomplish safe and stable brake.
The present invention is applicable to the vehicle such as automobile, train and naval vessel.
Claims (8)
1. intelligent full automaticity brake system, comprise car and boat body and central process unit thereof, with central process unit input end bonded assembly speed sensor, it is characterized in that also including monitored control system, distance and obstacle recognition system, forewarn system and autobrake system; Wherein monitored control system is connected with the input end of central process unit, and distance and obstacle recognition system, forewarn system and autobrake system are connected with the mouth of central process unit.
2. based on the full-automatic brake system of the described intelligence of claim 1; It is characterized in that said monitoring system comprises camera and the rangefinder induction mouth that is arranged on the vehicle body front and rear part; Wherein mileometer is communicated with in rangefinder and the car, and has directly to be connected to reach between camera and the central processing unit input and pass through the rangefinder connection; Said distance and barrier recognition system are the display screen that is arranged in the car, are reflected on the display screen through the accurate data of central processing unit with monitoring system.
3. intelligent full automaticity brake system according to claim 2 is characterized in that said forewarn system is more than one early warning signals in voice reminder, light flash, warning, buzzing, the screen display.
4. according to each described intelligent full automaticity brake system of claim 1-3, it is characterized in that said autobrake system comprise electrical motor and successively with electrical motor bonded assembly electromagnetic valve and hydraulic brake; Also comprise AC contactor, AC contactor connects the mouth of central process unit, and send electric drive motor and electromagnetic valve.
5. intelligent full automaticity brake system according to claim 4 is characterized in that the mouth of said central process unit also is connected with disconnector and synchronous motor in turn.
6. the control method of an intelligent full automaticity brake system is characterized in that may further comprise the steps:
1) fire an engine; The camera and the apomecometer that are in the monitored control system on the travel direction are started working; With the gained data transfer in central process unit; Treater stay memory and reaction and with data by the treater analysis and count distance and arrive time of its obstacle, and the read-out from distance and fault thing recognition system reflects, forewarn system sends early warning signal simultaneously;
When to overtake automobile monitoring road surface in the place ahead 50m (general automotive safety stopping distance) has high 5m in, during obstacle in the wide 3m, read-out demonstration obstacle, the interior early warning of car; Simultaneously, during reversing automobile, monitor the obstacle in the 2m, and send early warning signal;
2) central processing unit is put in order the information of collecting; Based on the speed of a motor vehicle on the instrument show and display screen on the data that reflect make that self-actuating brake/instruction gets off the brakes; In autobrake system work, move through the synchronous motor control engine idle on the throttle system;
3) when the place ahead obstacle remains in 50m (the general automotive safety stopping distance) scope of vehicle front; Early warning signal early warning simultaneously goes out the distance of 40m, 30m, 20m, 15m, 10m, 5m, 3m, 1m in the car; Demonstration judges whether that to autobrake system work more near obstacle, it is tight more to brake according to the speed of a motor vehicle on the mileage meter; And in apart from obstacle 1-3m complete braking vehicle, this moment, electrical motor quit work.
7. according to the control method of the said intelligent full automaticity brake system of claim 6, it is characterized in that when automobile speed during apart from the obstacle 10m of the place ahead the time, autobrake system is started working at 20-40km/h; When automobile speed at 40-60km/h, apart from the obstacle 15m of the place ahead the time, autobrake system is started working; When automobile speed at 60-80km/h, apart from the obstacle 20m of the place ahead the time, autobrake system is started working; When automobile speed at 80-100km/h, apart from the obstacle 30m of the place ahead the time, autobrake system is started working; When automobile speed at 100-150km/h, apart from the obstacle 40m of the place ahead the time, autobrake system is started working; When automobile speed at 150-200km/h, apart from the obstacle 50m of the place ahead the time, autobrake system is started working;
Simultaneously, when the reversing speed of a motor vehicle beyond 5km/h, apart from the rear obstacle 2m time, send early warning signal, autobrake system is started working, and in apart from rear obstacle 1m braking vehicle fully;
Otherwise, when automobile under equal vehicle speed condition, when obstacle distance exceeded above-mentioned corresponding numerical value, autobrake system unclamped or is in off position.
8. according to the control method of claim 6 or 7 said intelligent full automaticity brake system, when it is characterized in that said autobrake system is worked, electrical motor is just being changed a job and is being made the pressurization hydraulic drg, drives brake; When autobrake system unclamps, electrical motor counter-rotating work decompression hydraulic brake, loosening brake.
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| CN2012101400144A CN102642530A (en) | 2012-05-08 | 2012-05-08 | Intelligent full-automatic braking system and control method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897127A (en) * | 2012-10-19 | 2013-01-30 | 杭州速景科技有限公司 | Safety pre-warning system for vehicle |
| CN103287406A (en) * | 2013-06-08 | 2013-09-11 | 浙江大学 | Car automatic brake device based on accurate punishment optimization |
| CN103287455A (en) * | 2013-06-08 | 2013-09-11 | 浙江大学 | High-speed train emergency braking signal generation device based on accurate punishment optimization |
| CN103625463A (en) * | 2013-11-29 | 2014-03-12 | 浙江吉利控股集团有限公司 | Method and device for automatically controlling braking of vehicle |
| CN103818365A (en) * | 2012-11-16 | 2014-05-28 | 马房生 | Collision-avoidance emergency brake for automobiles |
| CN104228675A (en) * | 2013-06-13 | 2014-12-24 | 上海市闵行第二中学 | Automatic running vehicle regulation reminding device and method |
| CN105459987A (en) * | 2015-12-31 | 2016-04-06 | 天津所托瑞安汽车科技有限公司 | Intelligent brake system and control method thereof for oversize vehicle |
| CN106515727A (en) * | 2016-12-19 | 2017-03-22 | 广州绿口十科技有限责任公司 | Automobile anti-collision safety device system with automatic staged speed limiting function |
| CN107161125A (en) * | 2017-04-20 | 2017-09-15 | 珠海骏驰科技有限公司 | A kind of automobile intelligent safety control loop |
| CN107512237A (en) * | 2017-07-13 | 2017-12-26 | 安徽声讯信息技术有限公司 | A kind of drive recorder real time distance system and its distance-finding method |
| CN107554501A (en) * | 2017-10-20 | 2018-01-09 | 南京泓凯动力系统科技有限公司 | A kind of intelligent automatic emergency brake system |
| CN108944864A (en) * | 2018-06-20 | 2018-12-07 | 温州大学 | The vehicle collision avoidance devices and methods therefor under situation is shared based on position |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586945A (en) * | 2004-10-21 | 2005-03-02 | 中国人民解放军镇江船艇学院 | Intelligent control system and method for early warning of automobile end collision |
| CN101580058A (en) * | 2009-01-04 | 2009-11-18 | 王文学 | Anti-collision auto brake device for motor vehicle |
| JP2009292305A (en) * | 2008-06-05 | 2009-12-17 | Honda Motor Co Ltd | Collision avoidance support device for vehicle |
| CN102139673A (en) * | 2011-03-01 | 2011-08-03 | 刘太良 | Method and system for prewarning running automobiles and avoiding collision |
| CN202138367U (en) * | 2011-06-24 | 2012-02-08 | 周长盛 | Automatic decelerating and braking safe instrument for motor vehicle |
| CN202641674U (en) * | 2012-05-08 | 2013-01-02 | 陶立高 | Intelligent full-automatic brake system |
-
2012
- 2012-05-08 CN CN2012101400144A patent/CN102642530A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586945A (en) * | 2004-10-21 | 2005-03-02 | 中国人民解放军镇江船艇学院 | Intelligent control system and method for early warning of automobile end collision |
| JP2009292305A (en) * | 2008-06-05 | 2009-12-17 | Honda Motor Co Ltd | Collision avoidance support device for vehicle |
| CN101580058A (en) * | 2009-01-04 | 2009-11-18 | 王文学 | Anti-collision auto brake device for motor vehicle |
| CN102139673A (en) * | 2011-03-01 | 2011-08-03 | 刘太良 | Method and system for prewarning running automobiles and avoiding collision |
| CN202138367U (en) * | 2011-06-24 | 2012-02-08 | 周长盛 | Automatic decelerating and braking safe instrument for motor vehicle |
| CN202641674U (en) * | 2012-05-08 | 2013-01-02 | 陶立高 | Intelligent full-automatic brake system |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897127A (en) * | 2012-10-19 | 2013-01-30 | 杭州速景科技有限公司 | Safety pre-warning system for vehicle |
| CN102897127B (en) * | 2012-10-19 | 2015-09-09 | 杭州速景科技有限公司 | A kind of safety warning system |
| CN103818365A (en) * | 2012-11-16 | 2014-05-28 | 马房生 | Collision-avoidance emergency brake for automobiles |
| CN103287455B (en) * | 2013-06-08 | 2015-10-28 | 浙江大学 | A kind of high speed train emergency brake signal generating means based on accurately punishment optimization |
| CN103287406A (en) * | 2013-06-08 | 2013-09-11 | 浙江大学 | Car automatic brake device based on accurate punishment optimization |
| CN103287406B (en) * | 2013-06-08 | 2015-04-29 | 浙江大学 | Car automatic brake device based on accurate punishment optimization |
| CN103287455A (en) * | 2013-06-08 | 2013-09-11 | 浙江大学 | High-speed train emergency braking signal generation device based on accurate punishment optimization |
| CN104228675A (en) * | 2013-06-13 | 2014-12-24 | 上海市闵行第二中学 | Automatic running vehicle regulation reminding device and method |
| CN103625463B (en) * | 2013-11-29 | 2016-08-17 | 浙江吉利控股集团有限公司 | A kind of vehicle automatically controls the method and device of braking |
| CN103625463A (en) * | 2013-11-29 | 2014-03-12 | 浙江吉利控股集团有限公司 | Method and device for automatically controlling braking of vehicle |
| CN105459987A (en) * | 2015-12-31 | 2016-04-06 | 天津所托瑞安汽车科技有限公司 | Intelligent brake system and control method thereof for oversize vehicle |
| CN105459987B (en) * | 2015-12-31 | 2018-05-04 | 天津所托瑞安汽车科技有限公司 | A kind of Intelligent brake system and its control method for oversize vehicle |
| CN106515727A (en) * | 2016-12-19 | 2017-03-22 | 广州绿口十科技有限责任公司 | Automobile anti-collision safety device system with automatic staged speed limiting function |
| CN107161125A (en) * | 2017-04-20 | 2017-09-15 | 珠海骏驰科技有限公司 | A kind of automobile intelligent safety control loop |
| CN107512237A (en) * | 2017-07-13 | 2017-12-26 | 安徽声讯信息技术有限公司 | A kind of drive recorder real time distance system and its distance-finding method |
| CN107554501A (en) * | 2017-10-20 | 2018-01-09 | 南京泓凯动力系统科技有限公司 | A kind of intelligent automatic emergency brake system |
| CN108944864A (en) * | 2018-06-20 | 2018-12-07 | 温州大学 | The vehicle collision avoidance devices and methods therefor under situation is shared based on position |
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Application publication date: 20120822 |