CN102991507A - Vehicle assistant driving method - Google Patents
Vehicle assistant driving method Download PDFInfo
- Publication number
- CN102991507A CN102991507A CN2012104974935A CN201210497493A CN102991507A CN 102991507 A CN102991507 A CN 102991507A CN 2012104974935 A CN2012104974935 A CN 2012104974935A CN 201210497493 A CN201210497493 A CN 201210497493A CN 102991507 A CN102991507 A CN 102991507A
- Authority
- CN
- China
- Prior art keywords
- automobile
- signal
- vehicle
- driver
- spacing
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a vehicle assistant driving method. The method comprises the steps of detecting distance regularly, detecting overspeed, detecting the state of a driver in the vehicle running process, wherein according to the results in regular distance detection, overspeed detection and driver state detection by using a controller, vehicle assisted driving can be realized. The method also comprises a step of playing audio and video in the vehicle driving process. According to the vehicle assistant driving method, the driving experience of the driver can be enriched while safe driving is guaranteed.
Description
Technical field
The present invention relates to a kind of automobile assistant driving method; a kind of can providing in the high-risk environment of running car for automobile is provided reports to the police and auxiliary travelling also can receive the automobile assistant driving method of the DMB CMMB of China Mobile signal, ground mobile multimedia broadcast TMMB signal; when the user drives a car process; improve the safety of travelling on the one hand, enriched on the other hand user's experience and appreciation scope.
Background technology
Along with the development of society and the increase of wealth, people's trip depends on this transportation means of automobile more and more.Automobile has made things convenient for people's life, and the agility of its transportation is that other transportation modes can't be compared with alerting ability; Automobile has improved labor efficiency, and the carrier that this quick man power and material is flowed has enlivened other industries; Automobile has promoted the development of national economy, and the development of the automobile industry of per 1 unit drives the growth of the national economy of 10 units; Automobile has promoted labour employment, in the U.S., per 6 jobs just have 1 relevant with automobile; Automobile has promoted scientific technological advance, its collection sound, light, mechanical, electrical, hot, electronics, chemical industry, art designing Yu Yisheng are unique in the world a kind of parts in ten thousand, output in necessarily, reserve capacity in hundred million, price is in ten thousand commodity.
When automobile brings so many benefits for people, also have some problems, on the one hand, safety problem is the persistent ailment in the auto trade always, the whole world has more than 40 ten thousand people to be killed in an automobile accident every year, 1,200 ten thousand people are injured, cause huge economic loss, in the development of automobile process, no matter how changeable profile is, safety is still the problem that manufacturer at first considers, but the safety of automobile depends primarily on human factor, and people's attention often can't be consistent in driving whole process; Need on the other hand chaufeur to keep the energy of height to concentrate in the vehicle drive process, travelling becomes uninteresting boring task, travel during this period of time in, the people in the automobile can't enjoy joyful on the sense organ that multimedia brings.
Therefore, need a kind of automobile assistant driving method that can be used in the automobile, in the driver assistance safety traffic, provide the broadcast of multimedia image, thereby improve the enjoyment of driving.
Summary of the invention
In order to address the above problem, the invention provides a kind of automobile assistant driving method for automobile, so that the user can when guaranteeing safe driving, enrich the seeing and hearing enjoyment of oneself.
According to an aspect of the present invention, a kind of automobile assistant driving method is provided, comprise: in vehicle traveling process, regularly implement spacing detection, overspeed detection, driver status detecting step, the result who uses controller to implement spacing detection, overspeed detection, driver status detecting step according to described timing realizes automobile assistant driving.
More specifically, described automobile assistant driving method further comprises: described spacing detecting step is, during less than setting threshold, sends the spacing alerting signal at spacing, in the time of in spacing returns to setting threshold, sends the spacing normal signal; Described overspeed detection step is, detects automobile driving speed, during greater than setting threshold, sends the overspeed alarming signal at automobile driving speed, in the time of in automobile driving speed returns to setting threshold, sends the automobile driving speed normal signal; Described driver status detecting step is, driver gestures and the dynamic tracking results of people's face of catching according to vehicle-mounted vidicon, the driver fatigue degree is judged in graduation, clear-headed, inferior clear-headed, tired, extremely tired level Four that described grade comprises, when the driver fatigue degree is in fatigue, extremely tired grade, send the driver fatigue alerting signal, when the person's of sailing degree of fatigue is in clear-headed, inferior clear-headed grade, send the driver status normal signal; Described use controller is implemented spacing according to described timing and is detected, overspeed detection, the result of driver status detecting step realizes that the step of automobile assistant driving comprises and the spacing detection module, the controller that overspeed detection module and driver status detection module connect respectively, receiving described spacing alerting signal, when one of overspeed alarming signal or driver fatigue alerting signal, start the automobile secondary status, and audible alarm file corresponding in the automobile internal memory sent to audio frequency and video playing module in the automobile, receive the spacing normal signal when simultaneously, the automobile driving speed normal signal, during the driver status normal signal, withdraw from the automobile secondary status, and stop audible alarm file corresponding in the described memory device is sent to described audio frequency and video playing module; Wherein, when starting the automobile secondary status, start vehicle body stabilizing step and wireless data transfer step, and play the audible alarm file of described correspondence and the video image that vehicle-mounted vidicon is caught by described audio frequency and video playing module, when withdrawing from the automobile secondary status, finish described vehicle body stabilizing step and described wireless data transfer step, described audio frequency and video playing module stops to play the audible alarm file of described correspondence and the video image that vehicle-mounted vidicon is caught.
More specifically, described automobile assistant driving method further comprises: implement simultaneously audio frequency and video and play step in vehicle traveling process, receive mobile TV signal that the mobile TV signal receiving module sends, read audio-video signal in the vehicle-mounted media, receive audible alarm file that video image that vehicle-mounted vidicon catches and controller send to play corresponding audio-video frequency content.
More specifically, comprise in the step of the mobile TV signal that sends of described reception mobile TV signal receiving module and use the DMB CMMB of China Mobile signal processing module to receive the CMMB signal or use the TMMB signal processing module to receive ground mobile multimedia broadcast TMMB signal.
More specifically, described vehicle body stabilizing step comprises electronic stability step and mechanically stable step, and described electronic stability step is used anti-lock braking system ABS and drive wheel skid control system ASR.
More specifically, described vehicle-mounted media can be CD, DVD or MP3.
More specifically, described wireless data transfer step comprises uses the 3G data communication module, the video image that vehicle-mounted vidicon is caught is wirelessly transmitted on purpose network or the purpose mobile phone, described purpose network can be the network of automobile unit one belongs to, and described purpose mobile phone can be automobile driver family members' mobile phone.
Description of drawings
Below with reference to accompanying drawing embodiment of the present invention are described, wherein:
The diagram of circuit of the automobile assistant driving method that Fig. 1 illustrates according to an embodiment of the present invention.
The specific embodiment
Below with reference to accompanying drawings the embodiment of automobile assistant driving method of the present invention is elaborated.
Fig. 1 illustrates the diagram of circuit of the automobile assistant driving method that illustrates according to an embodiment of the present invention.Wherein in the automobile driving process, regularly implementing spacing detects, overspeed detection, the driver status detecting step, specifically, use is arranged on rang sensor around the automobile and detects automobile and the distance of object all around, thereby realize the spacing detecting step, at spacing during less than setting threshold, send the spacing alerting signal, in the time of in spacing returns to setting threshold, send the spacing normal signal, the speed gauge of using automobile self to equip detects automobile driving speed, thereby realize described overspeed detection step, at automobile driving speed during greater than setting threshold, send the overspeed alarming signal, in the time of in automobile driving speed returns to setting threshold, send the automobile driving speed normal signal, the chaufeur associated picture that uses the image processing apparatus in the automobile main console desk that vehicle-mounted vidicon is caught is analyzed, thereby realize the driver status detecting step, driver gestures and the dynamic tracking results of people's face of catching according to vehicle-mounted vidicon, the driver fatigue degree is judged in graduation, described grade comprises clear-headed, inferior clear-headed, tired, extremely tired level Four, when the driver fatigue degree is in fatigue, during extremely tired grade, send the driver fatigue alerting signal, when the person's of sailing degree of fatigue is in clear-headed, during inferior clear-headed grade, send the driver status normal signal, use the controller of automobile main console desk to receive respectively above-mentioned signal, and further implement spacing according to described timing and detect, overspeed detection, the result of driver status detecting step determines to start/withdraw from the automobile secondary status, wherein when starting the automobile secondary status, start vehicle body stabilizing step and wireless data transfer step, and play the audible alarm file of described correspondence and the video image that vehicle-mounted vidicon is caught by described audio frequency and video playing module, when withdrawing from the automobile secondary status, finish described vehicle body stabilizing step and described wireless data transfer step, described audio frequency and video playing module stops to play the audible alarm file of described correspondence and the video image that vehicle-mounted vidicon is caught.
Wherein, described automobile assistant driving method further comprises: implement simultaneously audio frequency and video and play step in vehicle traveling process, receive mobile TV signal that the mobile TV signal receiving module sends, read audio-video signal in the vehicle-mounted media, receive audible alarm file that video image that vehicle-mounted vidicon catches and controller send to play corresponding audio-video frequency content.
In addition, in the described automobile assistant driving method, the step of the mobile TV signal that described reception mobile TV signal receiving module sends comprises uses the DMB CMMB of China Mobile signal processing module to receive CMMB signal or use TMMB signal processing module reception ground mobile multimedia broadcast TMMB signal, wherein the CMMB signal processing module comprises CMMB signal receiving unit, CMMB modulating and demodulating signal unit, the CMMB signal receiving unit receives the CMMB signal, and CMMB modulating and demodulating signal unit carries out modulation /demodulation to the CMMB signal that receives; The TMMB signal processing module comprises radio demodulating lock unit, channel demodulation decoding unit, the radio demodulating lock unit carries out radio demodulating and synchronous to the TMMB signal that receives, obtain the TMMB transmission frame, described channel demodulation decoding unit carries out channel demodulation and channel-decoding to fast information channel FIC in the described TMMB transmission frame, extract professional corresponding configuration parameter, according to this parameter the related service data among the main business passage MSC are carried out channel demodulation, channel-decoding and source coding successively.
In addition, in the described automobile assistant driving method, described vehicle body stabilizing step comprises electronic stability step and mechanically stable step, and described electronic stability step is used anti-lock braking system ABS and drive wheel skid control system ASR.Wherein, anti-lock braking system ABS full name is Anti-lock Brake System, and namely ABS can be installed on any automobile with water brake.It is a rubber pneumatic bag that utilizes in the valve body, when stepping on brake, gives brake solution pressure, is full of in the valve body of ABS, and the air buffer in the middle of air bag utilization this moment returns pressure, makes wheel keep away locked-up point.Anti-lock braking system, by be installed in sensor on the wheel send wheel will be by the signal of locking, the controller demand regulator reduces the oil pressure of this wheel braking cylinder, reduce lock torque, behind certain hour, recover original oil pressure, constantly like this circulation (per second can reach 5～10 times) makes all the time wheel be in rotary state and maximum lock torque is arranged again.The automobile of ABS is not installed, if firmly step under steam brake pedal, vehicle wheel rotational speed can reduce rapidly, when braking force surpassed the friction force on wheel and ground, wheel will be by locking, and the wheel of locking can make the friction force on tire and ground descend fully, if front-wheel is by locking, chaufeur is with regard to the travel direction of uncontrollable vehicle, if trailing wheel is by locking, with regard to as easy as rolling off a log appearance sideslip phenomenon.Simultaneously, the ASR full name is Acceleration Slip Regulation, i.e. drive wheel skid control system, and its purpose will prevent especially high-power car of vehicle exactly, in starting, drive wheel skidding when accelerating again, to keep the stability of vehicle heading.ASR can reduce engine power or reach control to vehicle traction power by drg control tyre skidding by reducing throttle opening.Be equipped with on the car of ASR, mechanical connection from Das Gaspedal to the spark ignition engine throttle gate (diesel engine fuel injecting pump lever) is replaced by electric control accelerator device, when sensor is sent to control unit with the position of Das Gaspedal and wheel speed signal, control unit will produce the control voltage signal, servomotor according to this signal is readjusted the position (the perhaps position of diesel engine control bar) of throttle gate, then this position signal is fed back to control unit, in order in time adjust drg.
In addition, in the described automobile assistant driving method, described vehicle-mounted media can be CD, DVD or MP3, makes things convenient for the user to like according to self, selects multimedia broadcast form and multimedia play content.
In addition, in the described automobile assistant driving method, described wireless data transfer step comprises uses the 3G data communication module, the video image that vehicle-mounted vidicon is caught is wirelessly transmitted on purpose network or the purpose mobile phone, described purpose network can be the network of automobile unit one belongs to, and described purpose mobile phone can be automobile driver family members' mobile phone.Information warning is sent to the entity and individual that are concerned about vehicle operating at startup automobile secondary status by communication network.
Adopt automobile assistant driving method of the present invention, warning and the transmission of various urgent information warnings in running car have been realized, prompting driver's careful driving and change driving habit, and some status informations in the automotive operation are sent on network or the mobile phone, make things convenient for other people real-time reminding driver and analysis on accident cause afterwards, the reception of media broadcast form and compatible CMMB, TMMB mobile phone signal is provided simultaneously, has enriched driver's driving and experienced.
Those of ordinary skill in the art will be appreciated that, above embodiment only is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (7)
1. automobile assistant driving method comprises:
In vehicle traveling process, regularly implement spacing detection, overspeed detection, driver status detecting step, the result who uses controller to implement spacing detection, overspeed detection, driver status detecting step according to described timing realizes automobile assistant driving.
2. automobile assistant driving method as claimed in claim 1 further comprises:
Described spacing detecting step is, during less than setting threshold, sends the spacing alerting signal at spacing, in the time of in spacing returns to setting threshold, sends the spacing normal signal;
Described overspeed detection step is, detects automobile driving speed, during greater than setting threshold, sends the overspeed alarming signal at automobile driving speed, in the time of in automobile driving speed returns to setting threshold, sends the automobile driving speed normal signal;
Described driver status detecting step is, driver gestures and the dynamic tracking results of people's face of catching according to vehicle-mounted vidicon, the driver fatigue degree is judged in graduation, clear-headed, inferior clear-headed, tired, extremely tired level Four that described grade comprises, when the driver fatigue degree is in fatigue, extremely tired grade, send the driver fatigue alerting signal, when the person's of sailing degree of fatigue is in clear-headed, inferior clear-headed grade, send the driver status normal signal;
Described use controller is implemented spacing according to described timing and is detected, overspeed detection, the result of driver status detecting step realizes that the step of automobile assistant driving comprises and the spacing detection module, the controller that overspeed detection module and driver status detection module connect respectively, receiving described spacing alerting signal, when one of overspeed alarming signal or driver fatigue alerting signal, start the automobile secondary status, and audible alarm file corresponding in the automobile internal memory sent to audio frequency and video playing module in the automobile, receive the spacing normal signal when simultaneously, the automobile driving speed normal signal, during the driver status normal signal, withdraw from the automobile secondary status, and stop audible alarm file corresponding in the described memory device is sent to described audio frequency and video playing module;
Wherein, when starting the automobile secondary status, start vehicle body stabilizing step and wireless data transfer step, and play the audible alarm file of described correspondence and the video image that vehicle-mounted vidicon is caught by described audio frequency and video playing module, when withdrawing from the automobile secondary status, finish described vehicle body stabilizing step and described wireless data transfer step, described audio frequency and video playing module stops to play the audible alarm file of described correspondence and the video image that vehicle-mounted vidicon is caught.
3. automobile assistant driving method as claimed in claim 2, further comprise: in vehicle traveling process, implement simultaneously audio frequency and video and play step, receive mobile TV signal that the mobile TV signal receiving module sends, read audio-video signal in the vehicle-mounted media, receive audible alarm file that video image that vehicle-mounted vidicon catches and controller send to play corresponding audio-video frequency content.
4. automobile assistant driving method as claimed in claim 3 comprises in the step of the mobile TV signal that wherein said reception mobile TV signal receiving module sends and uses the DMB CMMB of China Mobile signal processing module to receive CMMB signal or use TMMB signal processing module reception ground mobile multimedia broadcast TMMB signal.
5. automobile assistant driving device as claimed in claim 3, wherein said vehicle body stabilizing step comprises electronic stability step and mechanically stable step, described electronic stability step is used anti-lock braking system ABS and drive wheel skid control system ASR.
6. such as the arbitrary described automobile assistant driving device of claim 3-5, wherein said vehicle-mounted media can be CD, DVD or MP3.
7. such as the arbitrary described automobile assistant driving device of claim 3-6, wherein said wireless data transfer step comprises uses the 3G data communication module, the video image that vehicle-mounted vidicon is caught is wirelessly transmitted on purpose network or the purpose mobile phone, described purpose network can be the network of automobile unit one belongs to, and described purpose mobile phone can be automobile driver family members' mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104974935A CN102991507A (en) | 2012-11-27 | 2012-11-27 | Vehicle assistant driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104974935A CN102991507A (en) | 2012-11-27 | 2012-11-27 | Vehicle assistant driving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102991507A true CN102991507A (en) | 2013-03-27 |
Family
ID=47920763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104974935A Pending CN102991507A (en) | 2012-11-27 | 2012-11-27 | Vehicle assistant driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102991507A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538588A (en) * | 2013-09-24 | 2014-01-29 | 吴江智远信息科技发展有限公司 | Vehicle-mounted driving assistance system based on BeiDou/GPS dual-mode satellite positioning |
| CN104112127A (en) * | 2013-04-18 | 2014-10-22 | 福特环球技术公司 | System and method for imaging a driver of a vehicle |
| CN105128850A (en) * | 2014-05-30 | 2015-12-09 | 华创车电技术中心股份有限公司 | Safe control system of hybrid power vehicle |
| CN105321360A (en) * | 2015-09-10 | 2016-02-10 | 于挺进 | Broadcasting and receiving method for assisting automobile driving state |
| CN105933019A (en) * | 2016-07-11 | 2016-09-07 | 安庆新景技电子科技有限公司 | Safe driving assistant device |
| CN111137229A (en) * | 2019-12-27 | 2020-05-12 | 深圳市九洲电器有限公司 | Intelligent automobile driving method and system and set top box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338053A (en) * | 1997-06-06 | 1998-12-22 | Honda Motor Co Ltd | Travel controller for vehicle |
| CN101030316A (en) * | 2007-04-17 | 2007-09-05 | 北京中星微电子有限公司 | Safety driving monitoring system and method for vehicle |
| CN101588461A (en) * | 2008-05-20 | 2009-11-25 | 深圳市中兴集成电路设计有限责任公司 | Commercial display ternimal integrated with CMMB receiving module |
| CN101908272A (en) * | 2010-07-20 | 2010-12-08 | 南京理工大学 | Traffic safety sensing network based on mobile information |
| CN102303608A (en) * | 2011-06-16 | 2012-01-04 | 大连理工大学 | Embedded, mobile and intelligent interconnection drive assisting system |
| CN102426757A (en) * | 2011-12-02 | 2012-04-25 | 上海大学 | Safety driving monitoring system based on mode identification and method thereof |
| CN102431553A (en) * | 2011-10-18 | 2012-05-02 | 奇瑞汽车股份有限公司 | Active safety system and method of vehicle |
-
2012
- 2012-11-27 CN CN2012104974935A patent/CN102991507A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338053A (en) * | 1997-06-06 | 1998-12-22 | Honda Motor Co Ltd | Travel controller for vehicle |
| CN101030316A (en) * | 2007-04-17 | 2007-09-05 | 北京中星微电子有限公司 | Safety driving monitoring system and method for vehicle |
| CN101588461A (en) * | 2008-05-20 | 2009-11-25 | 深圳市中兴集成电路设计有限责任公司 | Commercial display ternimal integrated with CMMB receiving module |
| CN101908272A (en) * | 2010-07-20 | 2010-12-08 | 南京理工大学 | Traffic safety sensing network based on mobile information |
| CN102303608A (en) * | 2011-06-16 | 2012-01-04 | 大连理工大学 | Embedded, mobile and intelligent interconnection drive assisting system |
| CN102431553A (en) * | 2011-10-18 | 2012-05-02 | 奇瑞汽车股份有限公司 | Active safety system and method of vehicle |
| CN102426757A (en) * | 2011-12-02 | 2012-04-25 | 上海大学 | Safety driving monitoring system based on mode identification and method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112127A (en) * | 2013-04-18 | 2014-10-22 | 福特环球技术公司 | System and method for imaging a driver of a vehicle |
| CN103538588A (en) * | 2013-09-24 | 2014-01-29 | 吴江智远信息科技发展有限公司 | Vehicle-mounted driving assistance system based on BeiDou/GPS dual-mode satellite positioning |
| CN105128850A (en) * | 2014-05-30 | 2015-12-09 | 华创车电技术中心股份有限公司 | Safe control system of hybrid power vehicle |
| CN105321360A (en) * | 2015-09-10 | 2016-02-10 | 于挺进 | Broadcasting and receiving method for assisting automobile driving state |
| CN105933019A (en) * | 2016-07-11 | 2016-09-07 | 安庆新景技电子科技有限公司 | Safe driving assistant device |
| CN111137229A (en) * | 2019-12-27 | 2020-05-12 | 深圳市九洲电器有限公司 | Intelligent automobile driving method and system and set top box |
| CN111137229B (en) * | 2019-12-27 | 2021-08-27 | 深圳市九洲电器有限公司 | Intelligent automobile driving method and system and set top box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102991419B (en) | Vehicle assistant driving device | |
| CN102991507A (en) | Vehicle assistant driving method | |
| CN103183032B (en) | Limiting vehicle speed safety assisting system and the safe householder method of limiting vehicle speed | |
| US9896106B1 (en) | Coasting distance determination for coasting assistance system | |
| CN105667506B (en) | A kind of urgent collision avoidance control method of automobile dynamic | |
| CN103794072A (en) | Method for warning a driver of a vehicle about exceeding of a speed limit, and vehicle | |
| WO2013012926A1 (en) | A vehicular fleet management system and methods of monitoring and improving driver performance in fleet vehicles | |
| CN102035488A (en) | Method and device for controlling sound level of audio device in vehicles | |
| CN101734242A (en) | Control device and method for automatic braking in vehicle | |
| GB201108329D0 (en) | Fahrerassistenzsystem mit einer einrichtung zur erkennung von verkehrszeichen | |
| EP3832337A3 (en) | Positioning method and device, on-board equipment, vehicle, electronic device, and positioning system | |
| CN113771644A (en) | Torque distribution method, device and system | |
| CN103996306B (en) | A kind of intelligent transportation system and its control method | |
| KR20160144285A (en) | Method and apparatus for limiting vehicle overspeed | |
| CN102555818B (en) | Method and system for increasing brake kinetic energy recovery ratio | |
| US20180158335A1 (en) | Enhanced sound generation for quiet vehicles with vehicle-to-vehicle communication capabilities | |
| US10054456B2 (en) | Selective learning and display for coasting guidance system | |
| JP6735069B2 (en) | Driving operation support device, driving operation support method | |
| CN204184204U (en) | A kind of vehicle-mounted speed limit instrument | |
| CN107139723A (en) | The method and apparatus for controlling the travel speed of vehicle | |
| CN201980143U (en) | Electric automobile running warning system | |
| US8948992B2 (en) | System and methods for limiting standing start acceleration control using driver monitoring system (driver attention monitor) | |
| CN106553651B (en) | A kind of electric vehicle electric braking force distribution method | |
| CN107891857B (en) | Vehicle braking prompting method and device and vehicle | |
| CN106956645B (en) | New-energy automobile travels warning system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130327 |