CN202271979U - Automobile automatic braking device with misoperation-proof function - Google Patents
Automobile automatic braking device with misoperation-proof function Download PDFInfo
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- CN202271979U CN202271979U CN2011203549991U CN201120354999U CN202271979U CN 202271979 U CN202271979 U CN 202271979U CN 2011203549991 U CN2011203549991 U CN 2011203549991U CN 201120354999 U CN201120354999 U CN 201120354999U CN 202271979 U CN202271979 U CN 202271979U
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Abstract
The utility model provides an automobile automatic braking device with a misoperation-proof function, belonging to the technical field of the automobile and solving the problem in the prior art that a brake pedal is forgotten to step down. The system comprises a vehicle speed sensor, a brake controller circuit and an accelerator pedal control circuit, wherein the brake controller circuit is used for controlling the brake to brake, and the accelerator pedal control circuit is used for controlling the opening degree of a throttle. The automobile automatic braking device also comprises a corner sensor and a TCU (Transmission Control Unit), wherein the corner sensor is used for detecting the revolving speed of a steering wheel; the vehicle speed sensor, the brake controlling circuit, the accelerator pedal control circuit and the corner sensor are all connected with the TCU; the TCU can receive a signal transmitted from the vehicle speed sensor and the corner sensor; and after the signal is processed, the signal and a limit value set in the TCU are compared to output a control signal to respectively control the brake control circuit and the accelerator pedal control circuit. According to the system, manual operation delay and misoperation under the gusty emergency situation can be avoided so as to avoid dangerous accidents.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of automobile automatic brake arrangement with anti-misoperation function.
Background technology
Along with the development of Domestic Automotive Industry, automobile is universal day by day.Automobile is in the process of running at high speed; If run into the place ahead burst emergency situation; Need step on brake pedal deceleration and racing steering handwheel promptly dodges; Chaufeur in a rush situation occurred easily and forgot and step on brake pedal or error stepping on accelerator pedal that this moment, the speed of a motor vehicle was higher to be prone to accidents this moment.
The Automatic Transmission control unit is called for short TCU, is usually used in automatic transmission with hydraulic torque converters such as AMT, AT, DCT, CVT.Automobile automatic gear is an important component part of automobile electrically-controlled technology, makes driving simpler.Adopt computing machine and power electronics actuation techniques to realize automobile automatic gear, can eliminate the difference of chaufeur gear shift technology, alleviate the labour intensity of chaufeur, improve travel safety, improve the dynamic property and the economy of vehicle.
Existing Chinese patent document discloses a kind of steering wheel corner sensor device and automobile electronic stabilization system [application number: 200910241790.1]; Its steering wheel corner sensor device comprises magnetic induction sensor and angular drive parts; Be formed with drive mechanism between the last pipeline section of these corner rotatable parts and the clock spring mechanism; The inner peripheral surface that should go up pipe end is provided with radial location mechanism and primary shaft to detent mechanism; The outer peripheral face that should go up pipe end is provided with the second axial location mechanism; The inner covering of said magnetic induction sensor is provided with third axle to detent mechanism, and also is provided with circumferential locking transmission device on the inner covering of the outer peripheral face of said upward pipeline section and said magnetic induction sensor; Its electric stabilizing system comprises through signal wire (SW) and Central Processing Unit (CPU) bonded assembly steering wheel corner sensor device; Its magnetic induction sensor is the signal that a kind of applying magnetic induction principle writes down the expression wheel steering angle; And send survey corner value the ECU of automobile electronic stabilization system to, so that ECU judges the driving intention of present car behaviour and chaufeur through corner value, corner speed and corner direction.Though this invention can collect corner value, corner speed and the corner direction of bearing circle accurately, do not solve when emergency case takes place, how to avoid the generation and the processing of accident.
Existing Chinese patent document discloses a kind of anti-error automobile braking device of stepping on [patent No.: ZL200520036595.2], and this device comprises electromagnetic inductor, controller and drg, and described electromagnetic inductor is surveyed the mis-accelerator pressing actuating signal; Because during emergency brake, the step on the accelerator velocity ratio is very fast, has the emergency of action; Principle according to the electromagnetic inductor electromagnetic induction; Detected the current signal of a mis-accelerator pressing action this moment, described controller receives the maloperation signal that electromagnetic inductor produces, and this signal is transferred to drg through amplifying circuit, time delay circuit; Drg receives the signal of controller transmission, starts braking automobile.Though this device is avoided the situation of driver fault misstepping on accelerator, when emergency case took place, in a rush forget the not solution of situation of in time stepping on brake pedal, the generation that just causes the accident easily appearred in chaufeur.
Summary of the invention
There are the problems referred to above in the utility model to existing technology; A kind of automobile automatic brake arrangement with anti-misoperation function has been proposed; This automobile automatic brake arrangement with anti-misoperation function can be avoided in the happen suddenly delay and the maloperation of manual operation in emergency circumstances, thereby reduces the generation of Peril Incident.
The utility model is realized through following technical proposal: a kind of automobile automatic brake arrangement with anti-misoperation function; Comprise car speed sensor, be used for brake control circuit that the control brake device brakes and the acceleration pedal control circuit that is used to control throttle opening; This automobile automatic brake arrangement with anti-misoperation function also comprises rotary angle transmitter and the TCU that is used to detect the bearing circle rotating speed; Described car speed sensor, brake control circuit, acceleration pedal control circuit and rotary angle transmitter all are connected with described TCU, described TCU can receive after the signal conditioning that above-mentioned car speed sensor and rotary angle transmitter transport and with TCU in the limit set compare and export control signal control brake device control circuit and acceleration pedal control circuit respectively.
In above-mentioned automobile automatic brake arrangement with anti-misoperation function; Described rotary angle transmitter can the output corner value, corner speed and three status signals of corner direction are given above-mentioned TCU; Simultaneously described car speed sensor output GES is given above-mentioned TCU; Described TCU can carry out signal of output after the comprehensive treatment to above-mentioned three status signals and GES; And this signal and above-mentioned limit compared, if output control signal while control brake device control circuit and acceleration pedal control circuit during this signal value of overstepping the extreme limit.
This has the automobile automatic brake arrangement of anti-misoperation function; When in automobile is being run at high speed process, happening suddenly emergency situation; Chaufeur twirl bearing circle; Its rotary angle transmitter is gathered corner value, corner speed and the corner direction of bearing circle and these three status signals is flowed to TCU; Car speed sensor flows to TCU with GES simultaneously, and TCU carries out these three status signals and GES to export a signal after the comprehensive treatment, and the limit that this signal has been set with TCU inside compares; If during this signal value of overstepping the extreme limit, TCU output control signal is control brake device control circuit and the acceleration pedal control circuit is braked brake pedal and acceleration pedal is resetted and lock simultaneously.This control process reaction time is extremely short, can make vehicle realize the very fast decline of the speed of a motor vehicle in the short period of time, has avoided the chaufeur error stepping on accelerator pedal simultaneously.
In above-mentioned automobile automatic brake arrangement with anti-misoperation function, described rotary angle transmitter be arranged at vehicle steering bonded assembly steering shaft on.This rotary angle transmitter can be gathered the tach signal of bearing circle in real time, the situation that the induction that can be exceedingly fast burst is urgent, thus avoid the generation of accident.
In above-mentioned automobile automatic brake arrangement with anti-misoperation function; Described brake control circuit comprise with TCU bonded assembly amplifying circuit and with amplifying circuit bonded assembly electromagnetic valve; The hydraulic circuit that has drg in the automobile, above-mentioned electromagnetic valve is arranged in the hydraulic circuit of drg.TCU after amplifying circuit amplifies, passes to the electromagnetic valve in the drg hydraulic circuit with current signal, and the opening and closing of control electromagnetic valve realize the autobrake of drg in emergency circumstances.
In the above-mentioned automobile automatic brake arrangement with anti-misoperation function, described acceleration pedal control circuit comprises motor and is connected motor-drive circuit with motor that this motor-drive circuit is connected with above-mentioned TCU.In case of emergency, diminish, acceleration pedal is resetted and lock thereby TCU output control signal control machine operation drives the aperture of motor-drive circuit control and motor bonded assembly throttle gate.
Prior art is compared, and the automobile automatic brake arrangement that originally has the anti-misoperation function has the following advantages:
1, the utility model with the rotating shaft of bearing circle bonded assembly on the rotary angle transmitter be used to gather the bearing circle tach signal is installed; Cooperate the tach signal of gathering steering handwheel in real time; Can actv. avoid chaufeur in case of emergency to forget and step on brake pedal or error stepping on accelerator pedal, thereby avoided the higher situation about being prone to accidents of the speed of a motor vehicle.
2, the utility model is under emergency situations, exportable two kinds of control signals, and a kind of is the braking of control brake device; Another kind of acceleration pedal resets and locks; Cooperate this two kinds of control signals, realized the braking of fast control car brake with the reduction speed of a motor vehicle, and prevented the Peril Incident that maloperation causes.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, car speed sensor; 2, rotary angle transmitter; 3, TCU; 4, brake control circuit; 5, acceleration pedal control circuit.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1; Originally the automobile automatic brake arrangement that has the anti-misoperation function comprises the car speed sensor 1 that is used to gather GES; Be used to gather the rotary angle transmitter 2 of steering wheel angle value, corner speed and corner direction; Be used for the brake control circuit 4 that the control brake device is braked, be used to control the acceleration pedal control circuit 5 and the TCU 3 that is used to handle each signal of throttle opening.Its car speed sensor 1, brake control circuit 4, acceleration pedal control circuit 5 and rotary angle transmitter 2 all are connected with TCU 3.
This has the automobile automatic brake arrangement of anti-misoperation function; When in automobile is being run at high speed process, happening suddenly emergency situation; Chaufeur twirl bearing circle, be installed in vehicle steering bonded assembly steering shaft on rotary angle transmitter 2 corner value, corner speed and the corner direction of gathering bearing circle, its rotary angle transmitter 2 is important component parts of automobile dynamic quality Stability Control (ESP) system; Its precision and stable direct relation traffic safety; Three status signals that rotary angle transmitter 2 is gathered flow to TCU 3, and car speed sensor 1 flows to TCU 3 with the GES that collects simultaneously, and the limit that TCU 3 carries out these three status signals and GES signal of output after the comprehensive treatment and follows TCU 3 inside to set this signal compares; If during this signal value of overstepping the extreme limit; TCU 3 output control signal control brake device control circuits 4 and acceleration pedal control circuits 5, this brake control circuit 4 comprise with TCU 3 bonded assembly amplifying circuits and with amplifying circuit bonded assembly electromagnetic valve, have the hydraulic circuit of drg in the automobile; Electromagnetic valve is arranged in the hydraulic circuit of drg; TCU 3 after amplifying circuit amplifies, passes to the electromagnetic valve in the drg hydraulic circuit, the opening and closing of control electromagnetic valve with current signal; Realize the autobrake of drg in emergency circumstances, the speed of a motor vehicle is reduced at short notice as much as possible; This acceleration pedal control circuit 5 comprises motor and is connected motor-drive circuit with motor; This motor-drive circuit is connected with TCU 3; In emergency circumstances; Thereby TCU 3 output control signals control machine operation drive the aperture of motor-drive circuits control and motor bonded assembly throttle gate to diminish, and acceleration pedal is resetted and locks, and has avoided chaufeur error stepping on accelerator pedal in case of emergency.The control process reaction time of its device is extremely short, can make vehicle realize the very fast decline of the speed of a motor vehicle in the short period of time, has avoided the chaufeur error stepping on accelerator pedal simultaneously, has avoided the generation of Peril Incident.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as car speed sensor 1, rotary angle transmitter 2, TCU 3, brake control circuit 4, acceleration pedal control circuit 5 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (5)
1. automobile automatic brake arrangement with anti-misoperation function; Comprise car speed sensor (1), be used for brake control circuit (4) that the control brake device brakes and the acceleration pedal control circuit (5) that is used to control throttle opening; It is characterized in that; This automobile automatic brake arrangement with anti-misoperation function also comprises rotary angle transmitter (2) and the TCU (3) that is used to detect the bearing circle rotating speed; Described car speed sensor (1), brake control circuit (4), acceleration pedal control circuit (5) and rotary angle transmitter (2) all are connected with described TCU (3), described TCU (3) can receive after the signal conditioning that above-mentioned car speed sensor (1) and rotary angle transmitter (2) transport and with TCU (3) in the limit set compare and export control signal control brake device control circuit (4) and acceleration pedal control circuit (5) respectively.
2. the automobile automatic brake arrangement with anti-misoperation function according to claim 1; It is characterized in that; Described rotary angle transmitter (2) can the output corner value, corner speed and three status signals of corner direction are given above-mentioned TCU (3); The GES of described car speed sensor (1) output is simultaneously given above-mentioned TCU (3); Described TCU (3) can carry out signal of output after the comprehensive treatment to above-mentioned three status signals and GES, and this signal and above-mentioned limit are compared, if export control signal while control brake device control circuit (4) and acceleration pedal control circuit (5) during this signal value of overstepping the extreme limit.
3. the automobile automatic brake arrangement with anti-misoperation function according to claim 1 and 2 is characterized in that, described rotary angle transmitter (2) be arranged at vehicle steering bonded assembly steering shaft on.
4. the automobile automatic brake arrangement with anti-misoperation function according to claim 1 and 2; It is characterized in that; Described brake control circuit (4) comprise with TCU (3) bonded assembly amplifying circuit and with amplifying circuit bonded assembly electromagnetic valve; The hydraulic circuit that has drg in the automobile, above-mentioned electromagnetic valve is arranged in the hydraulic circuit of drg.
5. the automobile automatic brake arrangement with anti-misoperation function according to claim 1 and 2; It is characterized in that; Described acceleration pedal control circuit (5) comprises motor and is connected motor-drive circuit with motor that this motor-drive circuit is connected with above-mentioned TCU (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203549991U CN202271979U (en) | 2011-09-21 | 2011-09-21 | Automobile automatic braking device with misoperation-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203549991U CN202271979U (en) | 2011-09-21 | 2011-09-21 | Automobile automatic braking device with misoperation-proof function |
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| Publication Number | Publication Date |
|---|---|
| CN202271979U true CN202271979U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203549991U Expired - Fee Related CN202271979U (en) | 2011-09-21 | 2011-09-21 | Automobile automatic braking device with misoperation-proof function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171551A (en) * | 2013-03-13 | 2013-06-26 | 苏州卡泰克电子科技有限公司 | Steering wheel system provided with function of preventing misoperation of car accelerator |
| CN104477163A (en) * | 2014-11-25 | 2015-04-01 | 浙江吉利汽车研究院有限公司 | Control method and control system for preventing mistaken operation of fresh driver |
| CN105644363A (en) * | 2016-01-11 | 2016-06-08 | 贵州大学 | Intelligent control system for preventing accelerator pedal from being mistakenly stepped and control method |
| CN106114414A (en) * | 2016-07-22 | 2016-11-16 | 北京新能源汽车股份有限公司 | Accelerator mistaken-stepping detection method and device for electric automobile |
| CN109283923A (en) * | 2018-07-02 | 2019-01-29 | 清博（昆山）智能科技有限公司 | A kind of modeling of tractor self-steering system |
| CN111731261A (en) * | 2020-06-15 | 2020-10-02 | 中国第一汽车股份有限公司 | Torque control method and device |
| CN115009012A (en) * | 2022-06-17 | 2022-09-06 | 一汽奔腾轿车有限公司 | Safety control method and system for preventing accelerator from being used as brake by mistake |
-
2011
- 2011-09-21 CN CN2011203549991U patent/CN202271979U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171551A (en) * | 2013-03-13 | 2013-06-26 | 苏州卡泰克电子科技有限公司 | Steering wheel system provided with function of preventing misoperation of car accelerator |
| CN104477163A (en) * | 2014-11-25 | 2015-04-01 | 浙江吉利汽车研究院有限公司 | Control method and control system for preventing mistaken operation of fresh driver |
| CN105644363A (en) * | 2016-01-11 | 2016-06-08 | 贵州大学 | Intelligent control system for preventing accelerator pedal from being mistakenly stepped and control method |
| CN105644363B (en) * | 2016-01-11 | 2019-07-02 | 贵州大学 | One kind preventing misoperation accelerator pedal intelligence control system and control method |
| CN106114414A (en) * | 2016-07-22 | 2016-11-16 | 北京新能源汽车股份有限公司 | Accelerator mistaken-stepping detection method and device for electric automobile |
| CN106114414B (en) * | 2016-07-22 | 2018-07-31 | 北京新能源汽车股份有限公司 | Accelerator mistaken-stepping detection method and device for electric automobile |
| CN109283923A (en) * | 2018-07-02 | 2019-01-29 | 清博（昆山）智能科技有限公司 | A kind of modeling of tractor self-steering system |
| CN111731261A (en) * | 2020-06-15 | 2020-10-02 | 中国第一汽车股份有限公司 | Torque control method and device |
| CN111731261B (en) * | 2020-06-15 | 2021-09-07 | 中国第一汽车股份有限公司 | Torque control method and device |
| CN115009012A (en) * | 2022-06-17 | 2022-09-06 | 一汽奔腾轿车有限公司 | Safety control method and system for preventing accelerator from being used as brake by mistake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20130921 |