CN101574961B - Control system for preventing rear-end collisions from tire burst - Google Patents

Control system for preventing rear-end collisions from tire burst Download PDF

Info

Publication number
CN101574961B
CN101574961B CN200810062332A CN200810062332A CN101574961B CN 101574961 B CN101574961 B CN 101574961B CN 200810062332 A CN200810062332 A CN 200810062332A CN 200810062332 A CN200810062332 A CN 200810062332A CN 101574961 B CN101574961 B CN 101574961B
Authority
CN
China
Prior art keywords
ecu
master control
braking
control set
control system
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.)
Expired - Fee Related
Application number
CN200810062332A
Other languages
Chinese (zh)
Other versions
CN101574961A (en
Inventor
李书福
杨健
赵福全
周一平
戴关林
朱想先
姚明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rizhao Xinrui Investment Promotion Development Co ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN200810062332A priority Critical patent/CN101574961B/en
Publication of CN101574961A publication Critical patent/CN101574961A/en
Application granted granted Critical
Publication of CN101574961B publication Critical patent/CN101574961B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Regulating Braking Force (AREA)

Abstract

The invention relates to a control system for preventing rear-end collisions from tire burst, which comprises an electronic control device (ECU) (1) which function as a main control set, wherein the front end of the ECU (1) is parallel connected with a tire pressure monitoring module (2) and a wheel speed sensor (3); and the rear end of the ECU (1) is connected with a brake generating device (4). The control system detects the vehicle speed in real time in the process of emergency braking and also can realize emergency dodging when a vehicle is kept in a shortest distance of 30m so as to effectively reduce the occurrence of the rear-end collisions caused by sudden tire burst and emergency braking when the vehicle runs at a high speed and improve the safety of the vehicle and people.

Description

The control system of preventing rear-end collisions from tire burst
Technical field
The present invention relates to a kind of monitoring and safety control system of blowing out, is a kind of control system of preventing rear-end collisions from tire burst specifically.
Background technology
Vehicle is very fearful in the blow out consequence that causes of running at high speed, and have data to show: the death toll that running at high speed blows out causes accounts for 49.81% of freeway accident death by accident number, accounts for 63.94% of number of injured people, accounts for 43.38% of direct property loss.So running at high speed blows out is acknowledged as the No.1 killer of high-speed travel state down train safety, this also is that a domestic and international automotive expert is wanted to solve and the difficult problem that do not have to solve.Therefore how to control the back rear-end collision or overturn and just become the most key technology of blowing out; The existing monitoring system of blowing out all is the air pressure of monitoring tire in real time and provides tire pressure too high or too low early warning; Come to force automatically automobile brake and deceleration and can not go out powerful braking force in the instantaneous burst of the generation of blowing out; Make automobile be in slave mode, thereby ensure the safety of the property and the person.Vehicle causes automobile to lose the handling required time about 3 seconds because of blowing out in the process of running at high speed; This and chaufeur brake response time are identical basically; This just makes chaufeur can't before the automobile get out of hand, implement to slow down at all and saves oneself; And existing flat tire braking system emergency braking is till stationary vehicle, and front vehicle must keep more than the distance of 80m with the fwd vehicle of blowing out, so safety is relatively just low.
Summary of the invention
The invention solves the problems referred to above that prior art exists; A kind of control system of preventing rear-end collisions from tire burst is provided; It can detect the speed of a motor vehicle in real time in the process of emergency braking; And also can realize promptly dodging in the shortest distance that remains on 30m of vehicle, reduce effectively that vehicle is blown out suddenly and the generation of the rear-end collision that emergency braking causes when running at high speed, improved the safety of vehicle with the person.
Above-mentioned technical purpose of the present invention mainly solves through following technical scheme: a kind of control system of preventing rear-end collisions from tire burst; It is characterized in that described this control system comprises master control set ECU; This master control set ECU front end connects tire pressure monitoring module and wheel speed sensors side by side; This master control set ECU rear end connects the braking generation device, and the braking generation device is controlled vacuum booster through the electromagnetic valve on it and produced braking, and at braking procedure; Master control set ECU obtains the speed of a motor vehicle always from wheel speed sensors, when speed of a motor vehicle brake off during less than 40km/h.The tire pressure monitoring module is gathered tire pressure, temperature and acceleration signal from four tires; Wheel speed sensors is then gathered the tire speed signal from four tires; With the processing data resume module data of these signals that collect through itself being with, through signal projector signal is sent to master control set ECU then then, master control set ECU itself has signal receiver; The signal of then reception being come passes through the processing of itself again; Export to the braking generation device, the braking generation device is controlled vacuum booster through the electromagnetic valve on it and is produced braking, and at braking procedure; Master control set ECU obtains the speed of a motor vehicle always from wheel speed sensors, when speed of a motor vehicle brake off during less than 40km/h.
As preferably, described master control set ECU comprises signal receiver and ECU, and this signal receiver is connected the master control power supply with ECU.This master control power supply is a battery; These unit all drive work through battery; Signal receiver on this device receives the data from sensor acquisition that emit from signal projector, through ECU data is handled with the control brake generation device.
As preferably, described tire pressure monitoring module comprises MCU, signal projector and monitoring sensor, and said signal projector and monitoring sensor are connected the MCU two ends, and MCU, signal projector and monitoring sensor connect the monitoring power supply.This monitoring power supply is a battery; These unit all drive work through battery; This monitoring sensor comprises multiclass sensor, is respectively pressure sensor, temperature sensor and acceleration pick-up, and this monitoring sensor is installed on 4 tires of vehicle; When blowing out; Sensor is issued MCU with the data that collect, and MCU sends to signal the signal receiver on the master control set MCU through signal projector, so that master control set MCU comes the control brake generation device to take action according to the data that receive.
As preferably, described braking generation device comprises vacuum booster, is connected with ante-chamber electromagnetic valve and back cavity electromagnetic valve on this vacuum booster.This brake equipment receives master control set ECU and gathers the signal of coming; Controlled by master control set ECU; And the braking generation device is to control vacuum booster through the front/back cavity electromagnetic valve, the realization braking, and at braking procedure; Master control set ECU obtains the speed of a motor vehicle always from wheel speed sensors, when speed of a motor vehicle brake off during less than 40km/h.
As preferably, described signal receiver and signal projector coupling.Signal projector is launched from the next data of each sensor acquisition, and signal receiver is exactly to receive these data that signal projector emits, with ability control brake generation device.
The present invention is skillfully constructed, its with prior art than having following beneficial effect:
Can in the process of emergency braking, detect the speed of a motor vehicle in real time; And lack the distance that remains on 30m most at vehicle and also can realize promptly dodging; Reduce effectively that vehicle is blown out suddenly and the generation of the rear-end collision that causes of emergency braking when running at high speed, improved the safety of vehicle with the person.
Description of drawings
Fig. 1 is a kind of functional-block diagram of the present invention:
Fig. 2 is the module refinement schematic diagram of Fig. 1;
Fig. 3 is a control flow chart.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, technical scheme of the present invention is described further.
Embodiment.See Fig. 1, Fig. 2 and Fig. 3; The control system of a kind of preventing rear-end collisions from tire burst of the present invention; This this control system comprises master control set ECU1, and this master control set ECU1 front end connects tire pressure monitoring module 2 and wheel speed sensors 3 side by side, and this master control set ECU1 rear end connects braking generation device 4 (as shown in Figure 1).
Below each device is described below respectively: as shown in Figure 2, described master control set ECU1 comprises signal receiver 5 and ECU6, and this signal receiver 5 is connected master control power supply 7 with ECU6, and this master control power supply is a battery, by its drive signal receptor 5 and ECU6.
Wherein, Tire pressure monitoring module 2 comprises MCU8, signal projector 9 and monitoring sensor 10, and this monitoring sensor 10 comprises multiple pressure sensor, temperature sensor and the acceleration pick-up of being respectively, and these sensors are gathered various data parameters from tire; Said signal projector 9 is connected the MCU8 two ends with monitoring sensor 10; Each sensor is given MCU with the data transfer that collects, and the MCU process is to passing to signal projector with data after the processing of data, MCU8, signal projector 9 and monitoring sensor 10 connection monitoring power supplys 11; This monitoring power supply is a battery, drives MCU8, signal projector 9 and monitoring sensor 10 by it.
In addition, braking generation device 4 comprises vacuum booster 12, is connected with ante-chamber electromagnetic valve 13 and back cavity electromagnetic valve 14 on this vacuum booster 12.This brake equipment receives master control set ECU and gathers the signal of coming, and controlled by master control set ECU, and the braking generation device is to control vacuum booster through the front/back cavity electromagnetic valve, realizes braking.
As shown in Figure 3, the tire pressure monitoring module is gathered various data-signals from tire earlier, like pressure, temperature, acceleration/accel and speed etc.; This signal passes to master control set ECU through the signal projector of tire pressure monitoring module with signal, sends instruction through it then, the braking generation device is sent carry out signal; If the speed of a motor vehicle that receives is not more than 40km/h; Vehicle brake off then, if greater than 40km/h, then vehicle keeps braking mode always.
It is apparent to one skilled in the art that the present invention can change into multiple mode, and such change is not thought and departed from the scope of the present invention.What all were such will be included within the scope of this claim the conspicuous modification of said those skilled in the art.

Claims (1)

1. the control system of a preventing rear-end collisions from tire burst; It is characterized in that described this control system comprises master control set ECU (1), described master control set ECU (1) comprises signal receiver (5) and ECU (6), and this signal receiver (5) is connected master control power supply (7) with ECU (6); This master control set ECU (1) front end connects tire pressure monitoring module (2) and wheel speed sensors (3) side by side; Described tire pressure monitoring module (2) comprises MCU (8), signal projector (9) and monitoring sensor (10), described signal receiver (5) and signal projector (9) coupling, and said signal projector (9) and monitoring sensor (10) are connected MCU (8) two ends; MCU (8), signal projector (9) and monitoring sensor (10) connect monitoring power supply (11); This master control set ECU (1) rear end connects braking generation device (4), and described braking generation device (4) comprises vacuum booster (12), is connected with ante-chamber electromagnetic valve (13) and back cavity electromagnetic valve (14) on this vacuum booster (12); The braking generation device is controlled vacuum booster through the electromagnetic valve on it and is produced braking; And at braking procedure, master control set ECU obtains the speed of a motor vehicle always from wheel speed sensors, when speed of a motor vehicle brake off during less than 40km/h.
CN200810062332A 2008-05-09 2008-05-09 Control system for preventing rear-end collisions from tire burst Expired - Fee Related CN101574961B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810062332A CN101574961B (en) 2008-05-09 2008-05-09 Control system for preventing rear-end collisions from tire burst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810062332A CN101574961B (en) 2008-05-09 2008-05-09 Control system for preventing rear-end collisions from tire burst

Publications (2)

Publication Number Publication Date
CN101574961A CN101574961A (en) 2009-11-11
CN101574961B true CN101574961B (en) 2012-09-26

Family

ID=41270070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810062332A Expired - Fee Related CN101574961B (en) 2008-05-09 2008-05-09 Control system for preventing rear-end collisions from tire burst

Country Status (1)

Country Link
CN (1) CN101574961B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107031314A (en) * 2017-03-31 2017-08-11 合肥民众亿兴软件开发有限公司 A kind of Tire Pressure Monitor System and its monitoring method
CN108227531A (en) * 2018-02-12 2018-06-29 宁波威迪思智能科技有限公司 Automobile flat tire self-aid auxiliary device and hypervelocity alarming method with hypervelocity alarm function
CN108216154B (en) * 2018-02-12 2024-01-30 重庆汉大科技有限公司 Automobile tire burst self-rescue auxiliary device with pressure-bearing alarm function and pressure-bearing alarm method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1695972A (en) * 2004-05-14 2005-11-16 王德红 Alarm Control device for pressure of car tire
CN101046916A (en) * 2006-07-06 2007-10-03 桂林思超汽车科技有限公司 Vehicle tyre safety monitoring system and control method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1695972A (en) * 2004-05-14 2005-11-16 王德红 Alarm Control device for pressure of car tire
CN101046916A (en) * 2006-07-06 2007-10-03 桂林思超汽车科技有限公司 Vehicle tyre safety monitoring system and control method

Also Published As

Publication number Publication date
CN101574961A (en) 2009-11-11

Similar Documents

Publication Publication Date Title
CN203093873U (en) Automobile anti-tailgating control device
CN102050096A (en) Tire blowout braking control system
CN102139673B (en) Method and system for prewarning running automobiles and avoiding collision
CN202896403U (en) Automobile rear-end collision warning device
CN101712264B (en) Method for controlling tire burst of automobile
CN102407816B (en) Early warning system and detection method for safety performance of large bus based on controller area network (CAN) bus
CN201932143U (en) Automobile running early warning and anti-collision avoiding system
CN103253259B (en) External braking fault alarm system and implementation method thereof
CN201208956Y (en) Control system for preventing rear collision when tyre burst
CN202138330U (en) CAN (controller area network) bus based safety performance warning system for coach
CN103448720A (en) Method and device for controlling rear-end collision of vehicles in time of tire burst
CN105059278B (en) A kind of motor bus driving safety accessory system and its control method
CN101574961B (en) Control system for preventing rear-end collisions from tire burst
CN103448702B (en) Automobile flat tire anti-knock into the back control setup and control method
CN202879464U (en) Anti-colliding alarming braking system
CN203211284U (en) Automobile rear-ending avoidance device
CN102476620A (en) Vehicle active anti-corrosion intelligent warning device
CN207747879U (en) A kind of vehicle prevents knock into the back early warning and avoiding system in case of the high-speed travel state
CN206475811U (en) A kind of rainy day anti-collision system for automobile and automobile
CN108068804A (en) A kind of vehicle prevents knock into the back early warning and avoiding system in case of the high-speed travel state
CN201736977U (en) Novel intelligent system for preventing rear-end collisions
CN202987119U (en) Automobile anti-collision system
KR101113527B1 (en) Method and Apparatus for Improving Braking Power
CN201208958Y (en) Tyre burst braking system capable of adjusting brake force
CN203267901U (en) Safety protecting device preventing vehicles crash

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201215

Address after: 276800 north side of East Yingbin Road, Zhaoyang Road, Donggang District, Rizhao City, Shandong Province (Zhangguo village, Rizhao Street)

Patentee after: Rizhao Ruixin new building materials Co.,Ltd.

Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province

Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Effective date of registration: 20201215

Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province

Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Address before: 317000 Zhejiang Geely Automobile Research Institute, Chengdong gate, Linhai City, Zhejiang Province

Patentee before: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd.

Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220711

Address after: 276800 no.71-8, Taiyuan Road, Rizhao Economic and Technological Development Zone, Shandong Province

Patentee after: Rizhao Sheng Xin Intellectual Property Operation Co.,Ltd.

Address before: 276800 north side of East Yingbin Road, Zhaoyang Road, Donggang District, Rizhao City, Shandong Province (Zhangguo village, Rizhao Street)

Patentee before: Rizhao Ruixin new building materials Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221221

Address after: 276800 R & D building, No. 8, electronic information industrial park, Gaoxin seventh Road, high tech Zone, Rizhao City, Shandong Province

Patentee after: Rizhao Xinrui Investment Promotion Development Co.,Ltd.

Address before: 276800 no.71-8, Taiyuan Road, Rizhao Economic and Technological Development Zone, Shandong Province

Patentee before: Rizhao Sheng Xin Intellectual Property Operation Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120926