CN201646689U - Interruption control system for tire burst brake system - Google Patents
Interruption control system for tire burst brake system Download PDFInfo
- Publication number
- CN201646689U CN201646689U CN2009201212219U CN200920121221U CN201646689U CN 201646689 U CN201646689 U CN 201646689U CN 2009201212219 U CN2009201212219 U CN 2009201212219U CN 200920121221 U CN200920121221 U CN 200920121221U CN 201646689 U CN201646689 U CN 201646689U
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- braking
- control system
- tire burst
- collision avoidance
- blowing out
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Abstract
The utility model provides an interruption control system for a tire burst brake system, which belongs to the technical field of automobile safety. The utility model solves the problem that: when the conventional tire burst brake system carries out emergency braking, emergency braking cannot be released, and consequently, the rear-end accident can be easily caused. The interruption control system comprises a central processor and an anti-collision radar for detecting nearby automobile information, the anti-collision radar is connected with the central processor, and the central processor is also connected with a braking generator, and after detecting the tire burst braking signal of the braking generator, the central processor sends out a trigger signal, and selects whether to release tire burst braking or not according to the nearby automobile approach information fed back by the anti-collision radar. The interruption control system can stop tire burst braking in time according to surrounding automobile information, so that other automobiles can prevent collision in time, and thereby the occurrence of the rear-end accident can be prevented.
Description
Technical field
The utility model belongs to the automotive safety technical field, relates to preventing the Interrupt Control System that knocks into the back after the braking of a kind of automobile flat tire.
Background technology
The vehicle consequence that is caused of blowing out in the process of running at high speed is very fearful, cause the direction sideslip because of unexpected lack of equilibrium in the running car, the time that chaufeur is difficult to respond, for this reason, the safety control of the back automobile of blowing out becomes the major measure of such accident of prevention.
At the safety control technology behind the automobile flat tire, the positive both at home and abroad work that must conduct a research, relatively a kind of technology of representative type is blow out monitoring and safety control system, control system as the disclosed a kind of preventing rear-end collisions from tire burst of Chinese patent, its Granted publication number is CN201208956Y, this control system comprises master control set, and this master control set front end connects tire pressure monitoring module and wheel speed sensors side by side, and this master control set rear end connects the braking generation device.Its principle of work is: when emergency situation such as occurring blowing out, the tire pressure monitoring module can collect this signal at once, and this signal is passed to master control set immediately; Master control set almost sends instruction simultaneously and gives the braking generation device, braking generation device instantaneous burst goes out powerful braking force, blow out and take place in back about 0.2 to 0.5 second, impel automobile to produce emergency braking and safety deceleration, realize that car retardation is to the safe speed per hour of 40km/h in the short time, vehicle can be kept to the side calmly, avoid the generation of the accident of blowing out.This system utilizes electro-mechanical system rapid-action characteristic to remedy the human brain physiology limitation of cue-response hysteresis to external world, under the situation that the driver of the automobile of blowing out does not also have enough time to react, this system implements automatic emergency brake at once, make car deceleration, be convenient to the chaufeur controlling party to making the vehicle can the safety stop roadside.
Yet said system still exists weak point, just in the system implementation emergency braking process, car retardation is very fast, and in this moderating process, emergency braking is irrelievable, and this has little time to dodge with regard to other vehicles that cause the rear probably and rear-end collision takes place.
Summary of the invention
The purpose of this utility model is at the existing the problems referred to above of the safety control technology behind the existing automobile flat tire, and proposed a kind of detect near vehicle near information, in time interrupt braking deceleration, prevent the Interrupt Control System of the brake equipment of blowing out that rear-end collision takes place.
The purpose of this utility model can realize by following technical proposal: a kind of Interrupt Control System of the brake equipment of blowing out, it is characterized in that, described Interrupt Control System comprises central process unit and the collision avoidance radar that detects near information of vehicles, collision avoidance radar is connected with central process unit, described central process unit also is connected with the braking generation device, after central process unit monitors the speed-slackening signal of blowing out of braking generation device, collision avoidance radar is sent energizing signal, and whether remove the braking of blowing out near Information Selection according near the vehicle that collision avoidance radar feeds back.
When the glancing impact of blowing out, after central process unit receives the speed-slackening signal of blowing out, collision avoidance radar is sent an energizing signal, the control collision avoidance radar sends microwave signal, and whether survey in the certain limit has other vehicles close rapidly.If there is vehicle close rapidly, collision avoidance radar feeds back to central process unit with the relative distance and the relative velocity of target, and central process unit control brake generation device interrupts blowing out braking.If there is not vehicle close rapidly, the braking generation device then continues to finish braking deceleration, makes vehicle energy safety stop in the roadside.
In the Interrupt Control System of above-mentioned a kind of brake equipment of blowing out, described collision avoidance radar is a millimeter wave radar.Millimeter wave radar is that automobile is surveyed the closely collision avoidance radar a kind of commonly used of obstacle in running at high speed, and descends not to be vulnerable to external interference at severe weather conditions such as rain, mist, dust.Millimeter wave radar is to utilize the instantaneous frequency linear transformation in time of signal to come the detecting obstacles thing, when there is the single goal echo at current or rear, transmit and reflected signal will carry out mixing, contain the relative distance and the relative velocity of target in the signal that obtains after the mixing.
Compared with prior art, the Interrupt Control System of the brake equipment of originally blowing out can in time stop the braking of blowing out according to information of vehicles on every side, and other vehicles can in time be dodged, and prevents the generation of rear-end collision.Adopt millimeter wave radar to can be good at detecting the relative distance and the relative velocity of surrounding vehicles, make things convenient for central process unit to carry out interruption of work exactly in good time,
Description of drawings
Fig. 1 is the functional-block diagram of Interrupt Control System of brake equipment of originally blowing out.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, the Interrupt Control System of the brake equipment of originally blowing out comprises central process unit and collision avoidance radar, and collision avoidance radar is connected with central process unit, is used for real-time monitor vehicle obstacle on every side, and the obstacle information that monitoring obtains is fed back to central process unit.Central process unit is connected with the braking generation device, and can interrupt the braking work of braking generation device.In the present embodiment, collision avoidance radar is a millimeter wave radar.
When automobile ignition switch is opened, the millimeter wave radar that is positioned at automobile tail sends microwave signal and begins real-time detection, that is: utilize the instantaneous frequency linear transformation in time of signal to come the detecting obstacles thing, when there is the single goal echo at current or rear, transmit and reflected signal will carry out mixing, contain the relative distance and the relative velocity of target in the signal that obtains after the mixing.
Under the situation that the automobile flat tire braking occurs, after central process unit receives the speed-slackening signal of blowing out, collision avoidance radar is sent an energizing signal, accelerate look-in frequency in the control collision avoidance radar short time, whether survey in the certain limit has other vehicles close rapidly, in the present embodiment, radar coverage is 50m.If radar contact has vehicle close rapidly in 50m, collision avoidance radar feeds back to central process unit with the relative distance and the relative velocity of target.If judging this according to these relative distances and relative velocity, central process unit near vehicle rear-end collision can take place, then the braking generation device is sent interruptive command, when stopping, braking points out by meter lamp, and the built-in buzzer warning of instrument.If should near vehicle can not cause knock into the back or 50m in not detect vehicle close rapidly, the braking generation device then continues to finish braking deceleration, make vehicle can safety stop in the roadside.
Claims (2)
1. the Interrupt Control System of the brake equipment of blowing out, it is characterized in that, described Interrupt Control System comprises central process unit and the collision avoidance radar that detects near information of vehicles, collision avoidance radar is connected with central process unit, described central process unit also is connected with the braking generation device, central process unit sends energizing signal to collision avoidance radar, and whether removes the braking of blowing out according near the vehicle that collision avoidance radar feeds back near Information Selection after monitoring the speed-slackening signal of blowing out of braking generation device.
2. the Interrupt Control System of a kind of brake equipment of blowing out according to claim 1 is characterized in that, described collision avoidance radar is a millimeter wave radar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201212219U CN201646689U (en) | 2009-06-01 | 2009-06-01 | Interruption control system for tire burst brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201212219U CN201646689U (en) | 2009-06-01 | 2009-06-01 | Interruption control system for tire burst brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646689U true CN201646689U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201212219U Expired - Lifetime CN201646689U (en) | 2009-06-01 | 2009-06-01 | Interruption control system for tire burst brake system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201646689U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273920A (en) * | 2013-05-22 | 2013-09-04 | 浙江吉利汽车研究院有限公司杭州分公司 | Anti-front-colliding vehicle tire burst safety control system |
| CN103448702A (en) * | 2013-04-11 | 2013-12-18 | 浙江吉利汽车研究院有限公司杭州分公司 | Method and device for controlling rear-end collision of vehicles in time of tire burst |
| CN103921796A (en) * | 2013-01-14 | 2014-07-16 | 博世汽车部件(苏州)有限公司 | Control method and device of vehicle dynamics states when tires burst |
| CN104176043A (en) * | 2014-08-13 | 2014-12-03 | 芜湖航飞科技股份有限公司 | Vehicle-mounted radar |
-
2009
- 2009-06-01 CN CN2009201212219U patent/CN201646689U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921796A (en) * | 2013-01-14 | 2014-07-16 | 博世汽车部件(苏州)有限公司 | Control method and device of vehicle dynamics states when tires burst |
| CN103921796B (en) * | 2013-01-14 | 2017-07-28 | 博世汽车部件(苏州)有限公司 | The control method and equipment of dynamics of vehicle state during blowout |
| CN103448702A (en) * | 2013-04-11 | 2013-12-18 | 浙江吉利汽车研究院有限公司杭州分公司 | Method and device for controlling rear-end collision of vehicles in time of tire burst |
| CN103448702B (en) * | 2013-04-11 | 2015-08-05 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile flat tire anti-knock into the back control setup and control method |
| CN103273920A (en) * | 2013-05-22 | 2013-09-04 | 浙江吉利汽车研究院有限公司杭州分公司 | Anti-front-colliding vehicle tire burst safety control system |
| CN103273920B (en) * | 2013-05-22 | 2016-08-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Anti-front-collidingvehicle vehicle tire burst safety control system |
| CN104176043A (en) * | 2014-08-13 | 2014-12-03 | 芜湖航飞科技股份有限公司 | Vehicle-mounted radar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |