CN103042919A - Intelligent pedal combination power-assisting system - Google Patents
Intelligent pedal combination power-assisting system Download PDFInfo
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- CN103042919A CN103042919A CN201210555136XA CN201210555136A CN103042919A CN 103042919 A CN103042919 A CN 103042919A CN 201210555136X A CN201210555136X A CN 201210555136XA CN 201210555136 A CN201210555136 A CN 201210555136A CN 103042919 A CN103042919 A CN 103042919A
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Abstract
The invention discloses an intelligent pedal combination power-assisting system which comprises an ECU (engine control unit), an accelerator brake control module, a brake power-assisting control module, a throttle valve control module, pedal sensors, a throttle valve and a brake power-assisting device. The accelerator brake control module, the brake power-assisting control module and the throttle valve control module are respectively connected into the ECU, the pedal sensors are mounted on an accelerator pedal and a brake pedal respectively, the throttle valve is mounted on an air inlet pipe of an engine, the brake power-assisting device is mounted in an automobile brake system, the pedal sensors are connected into the accelerator brake control module, a brake power-assisting feedback sensor is mounted on the brake power-assisting device and is connected with the ECU, and a throttle valve sensor is mounted on the throttle valve and connected with the ECU.
Description
Technical field
The present invention relates to automobile-used force aid system field, be specially a kind of intelligent step configuration force aid system.
Background technology
1886, first motor-powered automobile came out in the world.Since then, the mankind have taken leave of " carriage epoch ", have striden into " auto age ".Human walking art has been given new intension thus.This measure has not only changed people's life style, also changed world economy, culture, has been penetrated into the every field of human being's production, life, directly affects human development process.People can't help scream: automobile is the machine that changes the world, is to run through 20th century invention of great significance with strongest influence power.Automobile, this is by the running machine of several ten thousand parts combinations, as the epoch that pottery, stone implement, bronze ware, steam engine are representing human civilization, the cultural idea that it bursts out, the crystallization of condensing the wisdom of humanity, sparkle with the radiance of contemporary science and technology, formative arts, annotating mankind's's today civilization with proud.General Motors Overseas Corporation research and development are said with planning executive vice president Burns: " following automobile will have following seven large characteristics: safe, inexpensive, environmental protection, practicality, efficiently, save time and provide and the contacting of the external world.This just means that auto trade must center on low price, practicality, design and technology and innovate." current; in the date of this network-driven; the just former speed that does not have of digital applications and mode are integrated; design, engineering, buying and the manufacturing operations of automobile are integrated; this makes us can shorten the development time of automobile, and at faster speed trendy automobile is introduced to the market.Topmost have following two aspects: the one, and aspect automobile design.Owing to adopt more and more PC Tools, thereby can develop more style, vehicle in the shorter time.Owing to adopt more and more math modeling, thereby can realize the checking board design, and confirm automotive aerodynamics, anti-collision performance, manufacturability, thereby greatly shorten the development time.Automobile vendor adopts the virtual car concept more and more simultaneously, thereby need not to make physical prototype, performance and the manufacturing process of just energy assembling, observation, simulated automotive, and the strategic partnership of carrying out more and more between producer, institutes, government, supplier has further been accelerated the automotive development time.Because the trend of the leading automobile design of customer's life style, the kinds of automobile that birth is made new advances, and then satisfy the increasing demand of customer.These new products will be in the characteristics that make up in varying degrees car, este wagon, picking-up vehicle, cross-country car, and also will facilitate automotive market further to break up two simultaneously is aspect automobile power.Scholarly forecast, in 10 years from now on, combustion engine will continue to take on the main source of automobile power.But automobile dynamic system main development direction in the future is to adopt more and more lean-burn gasoline driving engine, diesel engine technologies, the fuel engines combination of optimization, and catalysis technique better.The configuration of automobile dynamic system will change.Electronic and the multiple power technologies such as fuel hybrid type automobile, fuel cell powered vehicle will be increasingly universal.These sophisticated technologies are expected in the future reducing or eliminating motor vehicle exhaust emission and to the pollution of environment.In addition, following automobile, mechanical system will be replaced by electronic system in large quantities.This will improve the driving performance of car and the safety of travelling greatly.Its featured function is such as speech recognition, keyless ignition etc.Can say that outstanding feature of young mobile is: will dispose more electronics package, computer function and access in the car.Be furnished with on the car: traffic information function, route planning and navigational aid, advanced navigation equipment, car entertainment information equipment etc.So automobile will become can be with the information of customer family, office unit exchange message, communicate by letter, the recreation center.Aspect automotive safety: in order to protect the safety of driver and crew in the car, automaker will arrange safety strap, energy absorbing structure, front end and the side airbag of a new generation, the intelligent transducer of triggering air bag, the distress signal of generation emergency situation etc. onboard.
The people is as the main operator of present vehicle drive, the people enjoy that automobile brings simultaneously easily, the tired puzzlement that is also bringing by long-duration driving, in driving procedure, main both hands and the both feet of leaning on carry out power and direction control to automobile, people's both hands and both feet all are in stressed and fatigue state in the driving procedure, a lot of long-term driver's both hands and the double-legged damage that has are in various degree arranged, in order to make both hands obtain to a certain degree liberation, the direction force aid system has appearred, convenient when making the driver when driving, hold direction, as the main limbs of the human body of power control both feet, how to liberation? even the liberation of part? how farthest to alleviate the pressure of both feet? how at utmost to make both feet more hommization in driving procedure, intelligent? become the problem that increasing automaker and automobile design teacher consider.
Summary of the invention
The purpose of this invention is to provide a kind of intelligent step configuration force aid system, the problem that exists to solve prior art.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of intelligent step configuration force aid system includes control unit of engine ECU, it is characterized in that; Also comprise respectively separately accelerator and brake control module, brake Power assisted control module, throttle control module by CAN bus access control unit of engine ECU, and be installed in respectively pedal sensor on Das Gaspedal and the brake pedal, by the throttle control module controls and be installed in throttle gate on the engine air inlet tube, by brake Power assisted control module controls and be installed in brake booster device in the automobile brake system; Pedal sensor on described Das Gaspedal, the brake pedal is respectively by automotive wire bundle access accelerator and brake control module, brake power-assisted feedback transducer is installed on the described brake booster device, and described brake power-assisted feedback transducer is by automotive wire bundle connecting engine control unit ECU, on the described throttle gate throttle sensor is installed, and described throttle sensor is by automotive wire bundle connecting engine control unit ECU.
Described a kind of intelligent step configuration force aid system is characterized in that; Described accelerator and brake control module is by CPU and the I/O interface module, read only memory ROM, the random access memory ram that access respectively CPU, and described pedal sensor is by the CPU of I/O interface module access accelerator and brake control module.
Described a kind of intelligent step configuration force aid system is characterized in that; Described brake Power assisted control module is made of the brake booster device driving circuit of controller, access controller, on the driving circuit in the described brake booster device access brake Power assisted control module.
Described a kind of intelligent step configuration force aid system is characterized in that; Described throttle control module is made of the throttle valve drive circuit of controller, access controller, on the throttle valve drive circuit in the described throttle gate access throttle control module.
The present invention is suitable for having the vehicle of step configuration, be specially adapted to be equipped with the vehicle of electronic throttle, between ECU and the step configuration that consisted of by Das Gaspedal and brake pedal, increase the accelerator and brake control module, increase the brake assist system that brake Power assisted control module, brake booster device etc. consist of in the brake part, increase the throttle force aid system that throttle control module, throttle gate etc. consist of at engine section, thereby consist of the intelligent power-assisted closed-loop system that two covers have priority, certain power-assisted is provided when apply the brakes and Das Gaspedal.Under certain operating mode, can replace parking brake by brake assist system, be that automobile travels according to fixed vehicle speed intelligence by the throttle force aid system, and the reaction driver intention of intelligence, reduce chaufeur step stressed when driving, make chaufeur more comfortable in driving procedure, light, free; Increase significantly the Driving of chaufeur, make automobile more rational towards intelligent development.
Description of drawings
Fig. 1 is structural principle block diagram of the present invention.
Fig. 2 is brake assist system principle of work diagram of circuit of the present invention.
Fig. 3 is throttle force aid system principle of work diagram of circuit of the present invention.
The specific embodiment
As shown in Figure 1.Among the present invention, consist of step configuration by Das Gaspedal 10 and brake pedal 12, in Das Gaspedal, the brake pedal pedal sensor 11 is installed respectively, 13, two pedal sensors can be selected pedal position sensor.The pedal sensor 11,13 that accelerator and brake control module 15 connects in the step configuration by automotive wire bundle 20, accelerator and brake control module 15 are also by CAN bus 38 connecting engine control unit ECU40.Brake Power assisted control module 21 is by CAN bus connecting engine control unit ECU40, brake booster device 24 is installed in the automobile brake system, brake power-assisted feedback transducer 25 is installed on the brake booster device 24, the brake power-assisted feedback transducer 25 optional torque sensors of using, brake power-assisted feedback transducer 25 is by automotive wire bundle connecting engine 33 control unit ECU40.Throttle control module 26 is by CAN bus connecting engine control unit ECU40, throttle gate 30 access throttle control modules 26 are by 26 controls of throttle control module, throttle gate 30 carries throttle sensor 32, and throttle sensor 32 is by the direct connecting engine 33 control unit ECU40 of automotive wire bundle.
Accelerator and brake control module 15 is by CPU18 and the I/O interface module 16, read only memory ROM 17, the random access memory ram 19 that access respectively CPU18, and pedal sensor is by the CPU18 of I/O interface module 16 access accelerator and brake control modules 15.
Brake Power assisted control module 21 is made of the brake booster device driving circuit 23 of controller 22, access controller 22, on the driving circuit 23 in the brake booster device 24 access brake Power assisted control modules 21.
As shown in Figure 2.Chaufeur is stepped on brake pedal 12, pedal sensor 13 output brake pedal feedback signals on the brake pedal, accelerator and brake control module 15 receives the output signal of pedal sensor 13, brake pedal signal value output and signal duration are judged, when brake pedal 12 signal value outputs with when satisfying accelerator and brake control module 15 setting value signal duration, accelerator and brake control module 15 sends brake pedal 12 signal value outputs of this moment to control unit of engine ECU40, control unit of engine ECU40 passed to brake Power assisted control module 21 to this signal after advancing comparison, brake Power assisted control 21 applies corresponding power-assisted according to the signal that control unit of engine ECU40 provides to automobile brake system, and automobile enters the brake mode that chaufeur is wanted.This moment, chaufeur need not brake is applied any power, the pin of pedal of touching on the brake obtains short time liberation, until chaufeur wants to remove the brake power-assisted, allow brake recover normal condition, gently accelerator pedal 10, and the signal of pedal sensor 11 outputs on the Das Gaspedal 10 is by accelerator and brake control module 15, and accelerator and brake control module 15 interior judgement signals are in the scope of the setting value of removing brake Power assisted control module 21, if in its scope, the accelerator and brake power-assisted automatically terminates.
When brake pedal 12 signal value outputs and signal output time can not satisfy brake Power assisted control module 21 setting value, accelerator and brake control module 15 was not exported any signal to control unit of engine ECU40, and braking automobile is still in normal condition.
As shown in Figure 3.Chaufeur is stepped on Das Gaspedal 10, pedal sensor 11 output Das Gaspedals 10 feedback signals on the Das Gaspedal, accelerator and brake control module 15 receives accelerator pedal sensor 11 output signals, to Das Gaspedal 10 signal value outputs with judge signal duration, when Das Gaspedal 10 signal value outputs and signal output time satisfy accelerator and brake control module 15 setting value, accelerator and brake control module 15 sends Das Gaspedal 10 signal value outputs of this moment to control unit of engine ECU40, control unit of engine ECU40 passed to throttle control module 26 to this signal after advancing comparison, the signal that throttle control module 26 provides according to control unit of engine ECU40 makes valve block 31 stable the remaining in aperture scope corresponding to this signal of throttle gate 30, the air input of engine by air of this moment is remained in the scope of corresponding valve block 31 apertures, and automobile enters under the automatic uniform speed pattern that chaufeur wants.This moment, chaufeur need not Das Gaspedal 10 is applied any power, the pin of accelerator pedal 10 obtains short time liberation, until chaufeur is thought the conversion moving velocity, chaufeur wants to remove the throttle force aid system, allow Das Gaspedal 10 recover normal condition, pedal 12 need only gently touch on the brake, the signal of pedal sensor 13 outputs on the brake pedal 12 is by accelerator and brake control module 15, accelerator and brake control module 15 judges that signal is in the scope of the setting value of removing brake power assist controller 21, if in its scope, the throttle force aid system automatically terminates.
When Das Gaspedal 10 signal value outputs and signal output time can not satisfy accelerator and brake control module 15 setting value, brake Power assisted control module 21 was not exported any signal to control unit of engine ECU40, and braking automobile is still in normal condition.
Claims (4)
1. an intelligent step configuration force aid system includes control unit of engine ECU, it is characterized in that; Also comprise respectively separately accelerator and brake control module, brake Power assisted control module, throttle control module by CAN bus access control unit of engine ECU, and be installed in respectively pedal sensor on Das Gaspedal and the brake pedal, by the throttle control module controls and be installed in throttle gate on the engine air inlet tube, by brake Power assisted control module controls and be installed in brake booster device in the automobile brake system; Pedal sensor on described Das Gaspedal, the brake pedal is respectively by automotive wire bundle access accelerator and brake control module, brake power-assisted feedback transducer is installed on the described brake booster device, and described brake power-assisted feedback transducer is by automotive wire bundle connecting engine control unit ECU, on the described throttle gate throttle sensor is installed, and described throttle sensor is by automotive wire bundle connecting engine control unit ECU.
2. a kind of intelligent step configuration force aid system according to claim 1 is characterized in that; Described accelerator and brake control module is by CPU and the I/O interface module, read only memory ROM, the random access memory ram that access respectively CPU, and described pedal sensor is by the CPU of I/O interface module access accelerator and brake control module.
3. a kind of intelligent step configuration force aid system according to claim 1 is characterized in that; Described brake Power assisted control module is made of the brake booster device driving circuit of controller, access controller, on the driving circuit in the described brake booster device access brake Power assisted control module.
4. a kind of intelligent step configuration force aid system according to claim 1 is characterized in that; Described throttle control module is made of the throttle valve drive circuit of controller, access controller, on the throttle valve drive circuit in the described throttle gate access throttle control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210555136.XA CN103042919B (en) | 2012-12-19 | 2012-12-19 | A kind of intelligent step configuration force aid system |
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| CN201210555136.XA CN103042919B (en) | 2012-12-19 | 2012-12-19 | A kind of intelligent step configuration force aid system |
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| CN103042919A true CN103042919A (en) | 2013-04-17 |
| CN103042919B CN103042919B (en) | 2015-09-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253138A (en) * | 2013-05-21 | 2013-08-21 | 新速马(上海)电子科技发展有限公司 | Intelligentized pedal combination power-assisting system |
| US11129183B2 (en) | 2015-01-29 | 2021-09-21 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting downlink control channel information in carrier aggregation system |
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| JP2004175164A (en) * | 2002-11-26 | 2004-06-24 | Hitachi Ltd | Electric brake, its control device and control method for electric brake |
| CN1555990A (en) * | 2003-12-30 | 2004-12-22 | 联合汽车电子有限公司 | Mixed power automobile control system and its control method |
| EP1707425A2 (en) * | 2005-03-31 | 2006-10-04 | Hitachi, Ltd. | Pedal system |
| CN201245146Y (en) * | 2008-04-10 | 2009-05-27 | 陈华东 | Electronic throttle brake control device of motor vehicle |
| CN102785648A (en) * | 2012-08-15 | 2012-11-21 | 奇瑞汽车股份有限公司 | Electromechanical brake system based on automobile bus and automobile |
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2012
- 2012-12-19 CN CN201210555136.XA patent/CN103042919B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004175164A (en) * | 2002-11-26 | 2004-06-24 | Hitachi Ltd | Electric brake, its control device and control method for electric brake |
| CN1555990A (en) * | 2003-12-30 | 2004-12-22 | 联合汽车电子有限公司 | Mixed power automobile control system and its control method |
| EP1707425A2 (en) * | 2005-03-31 | 2006-10-04 | Hitachi, Ltd. | Pedal system |
| CN201245146Y (en) * | 2008-04-10 | 2009-05-27 | 陈华东 | Electronic throttle brake control device of motor vehicle |
| CN102785648A (en) * | 2012-08-15 | 2012-11-21 | 奇瑞汽车股份有限公司 | Electromechanical brake system based on automobile bus and automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253138A (en) * | 2013-05-21 | 2013-08-21 | 新速马(上海)电子科技发展有限公司 | Intelligentized pedal combination power-assisting system |
| US11129183B2 (en) | 2015-01-29 | 2021-09-21 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting downlink control channel information in carrier aggregation system |
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| Publication number | Publication date |
|---|---|
| CN103042919B (en) | 2015-09-30 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An intelligent pedal combined power assist system Effective date of registration: 20220713 Granted publication date: 20150930 Pledgee: Lu'an yuan financing Company limited by guarantee Pledgor: ANHUI VOBOFF ELECTRON SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022980010353 |
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Date of cancellation: 20230725 Granted publication date: 20150930 Pledgee: Lu'an yuan financing Company limited by guarantee Pledgor: Shanghai Volboff Electron Science and Technology Co.,Ltd.|ANHUI VOBOFF ELECTRON SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022980010353 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Denomination of invention: An Intelligent Pedal Combination Assist System Effective date of registration: 20230726 Granted publication date: 20150930 Pledgee: Lu'an yuan financing Company limited by guarantee Pledgor: ANHUI VOBOFF ELECTRON SCIENCE AND TECHNOLOGY Co.,Ltd.|Shanghai Volboff Electron Science and Technology Co.,Ltd. Registration number: Y2023980049916 |
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