CN102729994A - Intelligent prompting system for brake of electric vehicle - Google Patents
Intelligent prompting system for brake of electric vehicle Download PDFInfo
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- CN102729994A CN102729994A CN2012102455500A CN201210245550A CN102729994A CN 102729994 A CN102729994 A CN 102729994A CN 2012102455500 A CN2012102455500 A CN 2012102455500A CN 201210245550 A CN201210245550 A CN 201210245550A CN 102729994 A CN102729994 A CN 102729994A
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Abstract
The invention discloses an intelligent prompting system for brake of an electric vehicle. The intelligent prompting system comprises a front-vehicle system and a rear-vehicle system, wherein the front-vehicle system comprises a front-vehicle whole-vehicle controller, a front-vehicle engine controller, a front-vehicle motor controller, a front-vehicle accelerator pedal position sensor, a front-vehicle brake pedal position sensor, a front-vehicle battery energy management system, a front-vehicle ABS (antilock brake system) controller and a front-vehicle wireless transmission device; the rear-vehicle system comprises a rear-vehicle wireless receiving device; the front-vehicle whole-vehicle controller calculates the brake deceleration of a front vehicle and transmits the brake deceleration of the front vehicle to the front-vehicle wireless transmission device; the front-vehicle wireless transmission device transmits the brake deceleration information of the front vehicle to the rear-vehicle wireless reception device; and the rear-vehicle wireless reception device displays the brake deceleration information of the front vehicle via a rear-vehicle display instrument. Via the intelligent prompting system for the brake of an electric vehicle disclosed by the invention, a rear vehicle can know the condition of the brake deceleration of the front vehicle during a driving process of the electric vehicle, thus measures can be adopted in time, and then traffic accidents such as rear-end collision during the emergency brake of the front vehicle are avoided.
Description
Technical field
The present invention relates to battery-driven car braking information prompt system, be specifically related to a kind of battery-driven car braking intelligent prompt system that front truck braking deceleration information is passed to the back car.
Background technology
Along with blocking up of city traffic, automobile in the process of moving, the use of brake system is also more and more.The main flow drg is mainly pointed out the back car through the brake lamp of single brightness and color, often causes the back car can not accurately obtain the information of front truck rate of braking, causes traffic accident such as knock into the back.At present, two types the brake lamp with braking deceleration prompt facility is arranged, a kind of is to gather brake pedal position signal, is translated into rate of braking, and brightness or change color through brake lamp reflect, and reach the effect of prompting back car; Another kind is in brake lamp, directly to install acceleration pick-up additional, obtains the car load braking deceleration, points out the back car through the modes such as color, brightness or flicker variation of brake lamp.
Because the energy and environmental problem become increasingly conspicuous, electronlmobil becomes one of important directions of vehicle development.Braking system of electric car comprises a plurality of brakings source; For example motor braking, hydraulic braking and driving engine anti-dragged brake; Its braking effect can not simply be judged from the position of brake pedal and the pressure of hydraulic circuit; And if increase acceleration pick-up, the situation that meeting generation mistake shows on the ramp.Battery-driven car has the function that reclaims braking energy in the braking procedure, how to utilize entire car controller that braking force is resolved, and the situation of distributing each braking source to brake and grasp in real time the car load braking deceleration is a technical matters of needing solution badly.
Summary of the invention
The present invention is intended to solve at least the technical matters that exists in the prior art, has proposed a kind of battery-driven car to special innovation and has braked the intelligent prompt system.
In order to realize above-mentioned purpose of the present invention; The invention provides a kind of battery-driven car and brake the intelligent prompt system; Truck system and back truck system before comprising; Truck system comprises front truck entire car controller and the front truck engine controller, front truck electric machine controller, front truck accelerator pedal position sensor, front truck brake pedal position sensor, front truck battery management system (bms) and the front truck abs controller that link to each other with said front truck entire car controller respectively before said; Should also comprise the front truck wireless base station apparatus by preceding truck system; Said front truck wireless base station apparatus links to each other with the front truck entire car controller; Said back truck system comprises back vehicle radio receiving device; Said back vehicle radio receiving device links to each other with back car display instrument; Said front truck brake pedal position sensor and front truck accelerator pedal position sensor are given said front truck entire car controller with front truck braking requirement information transfer, and said front truck entire car controller calculates the initial braking force information of front truck and gives said front truck electric machine controller with the initial braking force information transfer of front truck, and the parameter information that said front truck entire car controller transmits according to front truck engine controller, front truck electric machine controller, front truck battery management system (bms) and front truck abs controller calculates the front truck braking deceleration and the front truck braking deceleration is sent to said front truck wireless base station apparatus; Said front truck wireless base station apparatus sends to back vehicle radio receiving device with front truck braking deceleration information, and said back vehicle radio receiving device shows front truck braking deceleration information through back car display instrument.
Battery-driven car of the present invention is braked the intelligent prompt system makes battery-driven car in the process of moving, makes the back car can understand the braking deceleration situation of front truck, thereby in time takes measures, and avoids traffic accidents such as front truck occurs knocking into the back when emergency braking.
In a kind of preferred implementation of the present invention; Said back truck system also comprises back car entire car controller and the back car engine controller, back vehicle motor controller, back car accelerator pedal position sensor, back car brake pedal position sensor, back car battery management system (bms) and the back car abs controller that link to each other with said back car entire car controller respectively; Said display instrument links to each other with back car entire car controller; Said back car brake pedal position sensor is given said back car entire car controller with back car accelerator pedal position sensor with back car braking requirement information transfer; Said back car entire car controller calculates the initial braking force information of back car and gives back vehicle motor controller with the initial braking force information transfer of back car; Said back car entire car controller calculates back car braking deceleration according to the parameter information that back car engine controller, back vehicle motor controller, back car battery management system (bms) and back car abs controller transmit, and shows to said back car display instrument back car braking deceleration information transfer.
Back of the present invention car display instrument not only can show the braking deceleration information of front truck, can also show the braking deceleration information of back car simultaneously, makes the driver can compare the braking deceleration of front car and rear car, has avoided the danger of traffic accidents such as knocking into the back.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the structural representation that battery-driven car of the present invention is braked the intelligent prompt system;
Fig. 2 is the scheme of installation of battery-driven car braking intelligent prompt system in a kind of preferred implementation of the present invention.
Reference numeral:
101 front truck radio receivers; 102 front truck engine controllers; 103 front truck electric machine controllers;
104 front truck display instruments; 105 front truck accelerator pedal position sensors;
106 front truck brake pedal position sensor; 107 front truck battery management system (bms)s;
108 front truck abs controllers; 109 front truck wireless base station apparatus; 110 front truck entire car controllers;
201 back vehicle radio receiving devices; 202 back car engine controllers; 203 back vehicle motor controllers;
204 back car display instruments; 205 back car accelerator pedal position sensors;
206 back car brake pedal position sensor; 207 back car battery management system (bms)s;
208 back car abs controllers; 209 back vehicle radio sending sets; 210 back car entire car controllers.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; Term " vertically ", " laterally ", " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the present invention; Rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, unless otherwise prescribed and limit, need to prove; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Fig. 1 is the structural representation that battery-driven car of the present invention is braked the intelligent prompt system; Visible from figure; Truck system and back truck system before this battery-driven car braking intelligent prompt system comprises, this preceding truck system comprises front truck entire car controller 110 and the front truck engine controller 102, front truck electric machine controller 103, front truck accelerator pedal position sensor 105, front truck brake pedal position sensor 106, front truck battery management system (bms) 107 and the front truck abs controller 108 that link to each other with this front truck entire car controller 110 respectively.Should also comprise front truck wireless base station apparatus 109 by preceding truck system, this front truck wireless base station apparatus 109 links to each other with front truck entire car controller 110, and back truck system comprises back vehicle radio receiving device 201, and this back vehicle radio receiving device 201 links to each other with back car display instrument 204.
When this battery-driven car braking intelligent prompt system works; Front truck brake pedal position sensor 106 is given said front truck entire car controller 110 with front truck accelerator pedal position sensor 105 with front truck braking requirement information transfer; This front truck entire car controller 110 calculates the initial braking force information of front truck and gives front truck electric machine controller 103 with the initial braking force information transfer of front truck; The parameter information that front truck entire car controller 110 transmits according to front truck engine controller 102, front truck electric machine controller 103, front truck battery management system (bms) 107 and front truck abs controller 108 calculates the front truck braking deceleration and the front truck braking deceleration is sent to said front truck wireless base station apparatus 109; Front truck wireless base station apparatus 109 sends to back vehicle radio receiving device 201 with front truck braking deceleration information, and this back vehicle radio receiving device 201 shows front truck braking deceleration information through back car display instrument 204.
Back truck system also comprises back car entire car controller 210 and the back car engine controller 202 that links to each other with back car entire car controller 210 respectively, back vehicle motor controller 203, back car accelerator pedal position sensor 205, back car brake pedal position sensor 206, back car battery management system (bms) 207 and back car abs controller 208; Back car display instrument 204 links to each other with back car entire car controller 210; Back car brake pedal position sensor 206 is given back car entire car controller 210 with back car accelerator pedal position sensor 205 with back car braking requirement information transfer; Back car entire car controller 210 calculates the initial braking force information of back car and gives back vehicle motor controller 203 with the initial braking force information transfer of back car; Back car entire car controller 210 calculates back car braking deceleration according to the parameter information that back car engine controller 202, back vehicle motor controller 203, back car battery management system (bms) 207 and back car abs controller 208 transmit, and shows to back car display instrument 204 back car braking deceleration information transfer.
In this embodiment, front truck accelerator pedal position sensor 105, front truck brake pedal position sensor 106, back car accelerator pedal position sensor 105 is angular-motion transducer with back car brake pedal position sensor 106.Front truck accelerator pedal position sensor 105 directly is connected with front truck entire car controller 110 through signal wire (SW) with front truck brake pedal position sensor 106.Front truck engine controller 102, front truck electric machine controller 103, front truck battery management system (bms) 107 and front truck abs controller 108 all are connected with front truck entire car controller 110 through the CAN bus.Back car accelerator pedal position sensor 205 directly is connected with back car entire car controller 210 through signal wire (SW) with back car brake pedal position sensor 206.Back car engine controller 202, back vehicle motor controller 203, back car battery management system (bms) 207 and back car abs controller 208 all are connected with back car entire car controller 210 through the CAN bus.
In a kind of preferred implementation of the present invention, back truck system also has wireless base station apparatus 209, and preceding truck system also has radio receiver 101, and promptly the back car can be used as the front truck of vehicle thereafter, and front truck also can be used as the back car of its preceding vehicle.The description of front truck and back car is relative position relation among the present invention, can not be interpreted as limitation of the present invention, if the front truck and the position of back car are exchanged, the present invention can implement equally.
In this embodiment, preceding truck system also has front truck display instrument 104, and this front truck display instrument 104 is used to show front truck braking deceleration information.Front truck wireless base station apparatus 109 is IA4220 with the model of back vehicle radio sending set 209, and front truck radio receiver 101 is IA4320 with the model of back vehicle radio receiving device 201.
In a kind of preferred implementation of the present invention; When this battery-driven car braking intelligent prompt system works, logical 110 mistake front truck accelerator pedal position sensors 105 of front truck entire car controller and front truck brake pedal position sensor 106 are obtained the braking requirement information of chaufeur.Simultaneously, front truck entire car controller 110 signals such as engine speed, motor torque, motor speed, motor torque, electric moter voltage, current of electric, battery charge state and wheel speed that front truck engine controller 102, front truck electric machine controller 103, front truck battery management system (bms) 107, front truck abs controller 108 are sent obtain the motor target braking force through the control policy computational analysis.Front truck entire car controller 110 sends to front truck electric machine controller 103 with the motor target braking force through the CAN bus, accomplishes braking by front truck electric machine controller 103 according to the mode control motor of motor and battery.Front truck electric machine controller 103 sends to front truck entire car controller 110 with the braking force that reality produces; Front truck entire car controller 110 is according to parameters such as engine speed, brake pedal position, the speed of a motor vehicle, wheel speed, motor actual braking forces, and computational analysis obtains the front truck braking deceleration.Front truck entire car controller 110 will calculate the front truck braking deceleration and send to front truck wireless base station apparatus 109 through the CAN bus, and the front truck braking deceleration is sent to front truck display instrument 104, and the signal aspect and indication through sound, light or voice comes out.
Front truck wireless base station apparatus 109 sends to back vehicle radio receiving device 201 with front truck braking deceleration signal through wireless mode, and it is anterior that back vehicle radio receiving device 201 is installed in the back car.This back vehicle radio receiving device 201 sends to back car display instrument 204 with front truck braking deceleration signal, and back car display instrument 204 is pointed out back car chaufeur with front truck braking deceleration signal through the mode of sound, light or voice.Back car display instrument 204 shows back car braking deceleration simultaneously, and front truck and back car braking deceleration are compared, and makes chaufeur make right judgement.
The present invention has improved present electric vehicle brake lamp and the drawback of perfect car brakeing information is provided can not for the back car, can let the back car understand situation such as front truck braking deceleration, thereby in time take measures, and avoids traffic accidents such as front truck occurs knocking into the back when emergency braking.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (8)
1. a battery-driven car is braked the intelligent prompt system; Truck system and back truck system before comprising; Truck system comprises front truck entire car controller (110) and the front truck engine controller (102) that links to each other with said front truck entire car controller (110) respectively, front truck electric machine controller (103), front truck accelerator pedal position sensor (105), front truck brake pedal position sensor (106), front truck battery management system (bms) (107) and front truck abs controller (108) before said
It is characterized in that: truck system also comprises front truck wireless base station apparatus (109) before said; Said front truck wireless base station apparatus (109) links to each other with front truck entire car controller (110); Said back truck system comprises back vehicle radio receiving device (201); Said back vehicle radio receiving device (201) links to each other with back car display instrument (204)
Said front truck brake pedal position sensor (106) and front truck accelerator pedal position sensor (105) are given said front truck entire car controller (110) with front truck braking requirement information transfer; Said front truck entire car controller (110) calculates the initial braking force information of front truck and gives said front truck electric machine controller (103) with the initial braking force information transfer of front truck; The parameter information that said front truck entire car controller (110) transmits according to front truck engine controller (102), front truck electric machine controller (103), front truck battery management system (bms) (107) and front truck abs controller (108) calculates the front truck braking deceleration and the front truck braking deceleration is sent to said front truck wireless base station apparatus (109); Said front truck wireless base station apparatus (109) sends to back vehicle radio receiving device (201) with front truck braking deceleration information, and said back vehicle radio receiving device (201) shows front truck braking deceleration information through back car display instrument (204).
2. battery-driven car as claimed in claim 1 is braked the intelligent prompt system; It is characterized in that: said back truck system also comprises back car entire car controller (210) and the back car engine controller (202) that links to each other with said back car entire car controller (210) respectively, back vehicle motor controller (203), back car accelerator pedal position sensor (205), back car brake pedal position sensor (206), back car battery management system (bms) (207) and back car abs controller (208); Said back car display instrument (204) links to each other with back car entire car controller (210); Said back car brake pedal position sensor (206) and back car accelerator pedal position sensor (205) are given said back car entire car controller (210) with back car braking requirement information transfer; Said back car entire car controller (210) calculates the initial braking force information of back car and gives back vehicle motor controller (203) with the initial braking force information transfer of back car; Said back car entire car controller (210) calculates back car braking deceleration according to the parameter information that back car engine controller (202), back vehicle motor controller (203), back car battery management system (bms) (207) and back car abs controller (208) transmit, and shows to said back car display instrument (204) back car braking deceleration information transfer.
3. according to claim 1 or claim 2 battery-driven car braking intelligent prompt system; It is characterized in that: said front truck accelerator pedal position sensor (105); Front truck brake pedal position sensor (106), back car accelerator pedal position sensor (105) and back car brake pedal position sensor (106) are angular-motion transducer.
4. according to claim 1 or claim 2 battery-driven car braking intelligent prompt system, it is characterized in that: said back truck system also has wireless base station apparatus (209).
5. battery-driven car as claimed in claim 1 is braked the intelligent prompt system, it is characterized in that: truck system also has radio receiver (101) before said.
6. battery-driven car as claimed in claim 1 is braked the intelligent prompt system, it is characterized in that: the model of said front truck wireless base station apparatus (109) and back vehicle radio sending set (209) is IA4220.
7. battery-driven car as claimed in claim 1 is braked the intelligent prompt system, it is characterized in that: the model of said front truck radio receiver (101) and back vehicle radio receiving device (201) is IA4320.
8. battery-driven car as claimed in claim 1 is braked the intelligent prompt system, it is characterized in that: truck system also has front truck display instrument (104) before said, and said front truck display instrument (104) is used to show front truck braking deceleration information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210245550.0A CN102729994B (en) | 2012-07-16 | 2012-07-16 | Intelligent prompting system for brake of electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210245550.0A CN102729994B (en) | 2012-07-16 | 2012-07-16 | Intelligent prompting system for brake of electric vehicle |
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| CN102729994A true CN102729994A (en) | 2012-10-17 |
| CN102729994B CN102729994B (en) | 2015-05-27 |
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| CN201210245550.0A Expired - Fee Related CN102729994B (en) | 2012-07-16 | 2012-07-16 | Intelligent prompting system for brake of electric vehicle |
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Cited By (7)
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| CN104139781A (en) * | 2013-05-10 | 2014-11-12 | 现代摩比斯株式会社 | AEB control apparatus and method based on communication between vehicles |
| CN105835879A (en) * | 2015-01-28 | 2016-08-10 | 本田技研工业株式会社 | Travel control device for vehicle |
| CN106427567A (en) * | 2016-07-28 | 2017-02-22 | 吴克 | Traveling vehicle collision preventing method |
| CN110476193A (en) * | 2017-03-28 | 2019-11-19 | 沃尔沃卡车集团 | For the method including multiple queues for lining up vehicle |
| CN110678376A (en) * | 2017-04-11 | 2020-01-10 | 克诺尔轨道车辆系统有限公司 | Assistance of train guidance systems by online transmission of information about braking capacity |
| CN117456753A (en) * | 2023-12-26 | 2024-01-26 | 山东高速信息集团有限公司 | Safety early warning method and system between vehicles |
| CN117734655A (en) * | 2024-02-19 | 2024-03-22 | 中汽研汽车检验中心(广州)有限公司 | Real-time brake pedal force prompting method and device, electronic equipment and storage medium |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104139781A (en) * | 2013-05-10 | 2014-11-12 | 现代摩比斯株式会社 | AEB control apparatus and method based on communication between vehicles |
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| CN110476193A (en) * | 2017-03-28 | 2019-11-19 | 沃尔沃卡车集团 | For the method including multiple queues for lining up vehicle |
| CN110678376A (en) * | 2017-04-11 | 2020-01-10 | 克诺尔轨道车辆系统有限公司 | Assistance of train guidance systems by online transmission of information about braking capacity |
| CN110678376B (en) * | 2017-04-11 | 2021-11-12 | 克诺尔轨道车辆系统有限公司 | Assistance of train guidance systems by online transmission of information about braking capacity |
| CN117456753A (en) * | 2023-12-26 | 2024-01-26 | 山东高速信息集团有限公司 | Safety early warning method and system between vehicles |
| CN117456753B (en) * | 2023-12-26 | 2024-03-08 | 山东高速信息集团有限公司 | Safety early warning method and system between vehicles |
| CN117734655A (en) * | 2024-02-19 | 2024-03-22 | 中汽研汽车检验中心(广州)有限公司 | Real-time brake pedal force prompting method and device, electronic equipment and storage medium |
| CN117734655B (en) * | 2024-02-19 | 2024-06-21 | 中汽研汽车检验中心(广州)有限公司 | Real-time brake pedal force prompting method and device, electronic equipment and storage medium |
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| CN102729994B (en) | 2015-05-27 |
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Granted publication date: 20150527 Termination date: 20210716 |