CN101890958A - Automobile power system control method and system based on parking brake signals - Google Patents
Automobile power system control method and system based on parking brake signals Download PDFInfo
- Publication number
- CN101890958A CN101890958A CN2009100841222A CN200910084122A CN101890958A CN 101890958 A CN101890958 A CN 101890958A CN 2009100841222 A CN2009100841222 A CN 2009100841222A CN 200910084122 A CN200910084122 A CN 200910084122A CN 101890958 A CN101890958 A CN 101890958A
- Authority
- CN
- China
- Prior art keywords
- parking brake
- execution
- brake signals
- automobile dynamic
- dynamic system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to an automobile power system control method based on parking brake signals, which comprises the following steps: Step 200, i.e. normally outputting power, executing Step 210; Step 210, i.e. judging whether parking brake is carried out at present, executing Step 220 if so, otherwise executing Step 200; Step 220, i.e. cutting off power output, sounding an alarm given by an alarm unit, and then executing Step 230; and Step 230, i.e. judging whether to cancel the parking brake, and returning to Step 200 if so, otherwise returning to Step 220. The invention also relates to an automobile power system control system based on parking brake signals, which comprises a signal acquisition unit and a signal control unit, wherein the signal acquisition unit comprises a parking brake signal acquisition module. Therefore, by using the parking brake signals as input values for control, the invention avoids potential safety hazard caused by the traditional control method which does not limit the parking brake signals.
Description
Technical field
The present invention relates to the control of automobile dynamic system, relate in particular to a kind of automobile dynamic system control method and system that has increased based on parking brake signals, the method and system are applicable to traditional power vehicle and motor vehicle driven by mixed power.
Background technology
The control method of automobile dynamic system and automobile dynamic system, be two core technologies of automobile, and automobile dynamic system (no matter being hybrid power system or pure electric automobile power system) commonly used at present, as the patent No. is " ZL02251127.X ", patent name is the Chinese utility model patent of " double-motor hybrid system ", and application number is " 200510016973.5 ", name is called the application for a patent for invention of " kinetic system control for double-motor mixed-kinetic automobile ", be hybrid power automobile power system and control method thereof commonly used at present, though this kind power system has the good fuel economy and the advantage of anti-emission carburetor, though can reach reasonable switching between the various modes at the control method of this kind power system, its control system to braking during standstill but without any restriction; And be " ZL200510021565.9 " as the patent No., name is called the patent of invention of " a kind of four-wheel drive control system for pure electric automobile ", and its control system is not taked any restriction to braking during standstill yet.That is to say that existing automobile dynamic system is when braking during standstill exists, vehicle still can travel and cause brake system and power system that unnecessary damage takes place.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of automobile dynamic system control method and system based on parking brake signals, to solve existing automobile dynamic system control method and system without limits to braking during standstill, when braking during standstill existed, still can travel caused brake system and power system that the shortcoming of unnecessary damage takes place.
To achieve these goals, the invention provides a kind of automobile dynamic system control method based on parking brake signals, this method comprises:
The above-mentioned automobile dynamic system control method based on parking brake signals wherein, also comprised before described step 210:
The above-mentioned automobile dynamic system control method based on parking brake signals wherein, when described automobile dynamic system is hybrid power system, comprised also that before step 202 one judges work at present mode step 201.
The above-mentioned automobile dynamic system control method based on parking brake signals wherein, when described automobile dynamic system is traditional power system or hybrid power system, also comprises after described step 203:
To achieve these goals, the present invention also provides a kind of automobile dynamic system control system based on parking brake signals, be arranged in the car load general controller, comprise signal gathering unit and signaling control unit, described signaling control unit connects signal gathering unit and automobile dynamic system, described signaling control unit is by receiving, the signal of analytic signal collecting unit, formulate corresponding control strategies and send control signal, wherein, described signal gathering unit also comprises the parking brake signals acquisition module, be used to gather parking brake signals, described signaling control unit is analyzed the power that back control cuts off the takeoff output of power system or keep power system to the described parking brake signals that collects and is normally exported.
Above-mentioned automobile dynamic system control system based on parking brake signals, wherein, also comprise one with described signaling control unit bonded assembly warning device, with when cutting off the takeoff output of power system, send warning.
The above-mentioned automobile dynamic system control system based on parking brake signals, wherein, described warning device is the buzzer phone on the automobile.
The above-mentioned automobile dynamic system control system based on parking brake signals, wherein, described signal gathering unit also comprises speed information acquisition module and brake pedal information acquisition module.
The above-mentioned automobile dynamic system control system based on parking brake signals, wherein, when described automobile dynamic system was traditional power system or hybrid power system, described signal gathering unit also comprised the gear information acquisition module.
Technique effect of the present invention is: can realize the cut-out of power according to parking brake signals by the car load general controller, correct the faulty operation of chaufeur, avoid chaufeur not RELEASE PARKINGBRAKE driving brake system and power system are brought adverse effect, thereby farthest guarantee the safety of car load.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention is based on the automobile dynamic system control method of parking brake signals;
When Fig. 2 is hybrid power system for automobile dynamic system, the present invention is based on the schematic flow sheet of the automobile dynamic system control method of parking brake signals;
Fig. 3 is that the automobile dynamic system control system that the present invention is based on parking brake signals is formed scheme drawing.
Wherein, Reference numeral
1 signal gathering unit
11 parking brake signals acquisition modules
12 speed information acquisition modules
13 brake pedal information acquisition modules
14 gear information acquisition modules
2 signaling control units
3 power systems
4 audible alarm units
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical solution of the present invention being described in detail, further understanding purpose of the present invention, scheme and effect, but is not the restriction as claims protection domain of the present invention.
When vehicle after the Parking needs to start once more when travelling, existing car load general controller is not with the input of speed-slackening signal (being mainly the parking brake signal herein) as power system control, cause if owing to the chaufeur reason is forgotten the cancellation parking brake, car load still can travel, and warning reminding chaufeur cancellation parking brake does not cause brake system overheated, quicken its wearing and tearing, and may cause brake system failure, the car load oil consumption is increased, the serious threat driving safety.At this kind situation, the present invention discloses a kind of automobile dynamic system control method and system based on parking brake signals, as the used input of control, avoids traditional control method that the parking brake signal is not limited and the potential safety hazard that causes the parking brake signal.
See also the schematic flow sheet that Fig. 1 the present invention is based on the automobile dynamic system control method of parking brake signals.As shown in the figure, the automobile dynamic system control method based on parking brake signals of the present invention mainly may further comprise the steps:
This method is all practical to traditional power vehicle, motor vehicle driven by mixed power and pure electric vehicle, below just respectively at three kinds of vehicles of the above-mentioned type, describe said method in detail.
When consulting Fig. 2 and being hybrid power system, the present invention is based on the schematic flow sheet of the automobile dynamic system control method of parking brake signals for automobile dynamic system.As shown in the figure, when automobile dynamic system was hybrid power system, the automobile dynamic system control method that the present invention is based on parking brake signals comprised:
Step 202 ', judge whether current vehicle speed is 0, if, execution in step 203 ', otherwise return execution in step 200;
Step 203 ', judge whether brake pedal unclamps, if, execution in step 210 ', otherwise return execution in step 200;
Step 210 ', judge whether braking during standstill, if, execution in step 220 ', otherwise return execution in step 200;
Step 220 ', send empty torque information, forbid takeoff output and utilize former car buzzer warning prompting chaufeur cancellation braking during standstill, execution in step 231 ';
Step 231 ', judge whether to need the cancellation braking during standstill, if, execution in step 232 ', otherwise return step 220 ';
Step 232 ', send actual torque information, power is normally exported, and returns execution in step 200.
When power system was pure electric-powered system, the automobile dynamic system control method that the present invention is based on parking brake signals comprised:
Step 202 ', judge whether current vehicle speed is 0, if, execution in step 203 ', otherwise return execution in step 200;
Step 203 ', judge whether brake pedal unclamps, if, execution in step 210 ', otherwise return execution in step 200;
Step 210 ', judge whether braking during standstill, if, execution in step 220 ', otherwise return execution in step 200;
Step 220 ', send empty torque information, forbid takeoff output and utilize former car buzzer warning prompting chaufeur cancellation braking during standstill, execution in step 231 ';
Step 231 ', judge whether to need the cancellation braking during standstill, if, execution in step 232 ', otherwise return step 220 ';
Step 232 ', send actual torque information, power is normally exported, and returns execution in step 200.
When power system was the transfer motion power system, the automobile dynamic system control method that the present invention is based on parking brake signals comprised:
Step 202 judges whether current vehicle speed is 0, if, execution in step 203, otherwise return execution in step 200;
Step 203 judges whether brake pedal unclamps, if, execution in step 204, otherwise return execution in step 200;
Step 204 is judged gear information, if D shelves or R shelves, execution in step 210 is if P shelves or N work as execution in step 232;
Step 210 judges whether braking during standstill, if, execution in step 220, otherwise return execution in step 200;
Step 220 sends neutral gear information, forbids takeoff output and utilizes former car buzzer warning prompting chaufeur cancellation braking during standstill, execution in step 231;
Step 231 need to judge whether the cancellation braking during standstill, if, execution in step 232, otherwise return step 220;
Step 232 sends true gear information, and power is normally exported, and returns execution in step 200.
Describe as can be seen from above-mentioned method, only need add the Parking signal acquisition module in the car load general controller of existing automobile dynamic system can avoid traditional control method that the parking brake signal is not limited and the potential safety hazard that causes, only be example below, describe the automobile dynamic system control system based on parking brake signals of the present invention in detail with the hybrid power system.
See also the automobile dynamic system control system composition scheme drawing that Fig. 3 the present invention is based on parking brake signals, only show among this figure at the required module of braking during standstill control, for original system architecture, if double-motor hybrid system, can consult the patent No. and be " ZL02251127.X ", patent name is the Chinese utility model patent of " double-motor hybrid system ", and application number is " 200510016973.5 ", name is called the application for a patent for invention of " kinetic system control for double-motor mixed-kinetic automobile ", just seldom does at this and gives unnecessary details.As shown in the figure, control system of the present invention is arranged in the car load general controller, comprise: signal gathering unit 1, signaling control unit 2, signaling control unit 2 connects signal gathering unit 1 and automobile dynamic system 3, and signaling control unit 2 is formulated corresponding control strategies by the signal of reception, analytic signal collecting unit, and send control signal, signaling control unit 2 also connects a warning device 4, and preferably, warning device 4 herein is an existing buzzer phone on the automobile.
For pure electric-powered system vehicle, also be need be on the basis of original automobile dynamic system, signal gathering unit adding parking brake signals acquisition module in car load general controller (being control system) gets final product, the difference of itself and hybrid power system vehicle is, need not to be provided with the gear information acquisition module, original automobile dynamic system, if four-wheel drive control system, can consult the patent No. and be " ZL200510021565.9 ", name is called the patent of invention of " a kind of four-wheel drive control system for pure electric automobile ".Give unnecessary details with regard to seldom doing at this.
From foregoing description as can be seen, automobile dynamic system control method and the system based on parking brake signals provided by the invention has following characteristics:
1, mode is simple, and control signal is provided by former car, and hardware components need not additive incrementation.
2, utilize the auxiliary power system of finishing of parking brake signals to control, important supplement has been done in safety to car load.And utilize former car buzzer phone sound warning device, remind the chaufeur operation that corrects a mistake promptly.Make and control hommization more.
3, can be at traditional power vehicle and motor vehicle driven by mixed power, pure electric vehicle, commonality is stronger.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (9)
1. the automobile dynamic system control method based on parking brake signals is characterized in that, comprising:
Step 200, power is normally exported, execution in step 210;
Step 210 is judged current whether braking during standstill, if execution in step 220 then, otherwise execution in step 200;
Step 220 is cut off takeoff output, and warning device sends warning, and execution in step 230 then;
Step 230 judges whether to cancel braking during standstill, if return step 200, otherwise returns step 220.
2. the automobile dynamic system control method based on parking brake signals according to claim 1 is characterized in that, also comprises before described step 210:
Step 202 judges whether current vehicle speed is 0, if execution in step 203, otherwise, execution in step 200 returned;
Step 203 judges whether brake pedal unclamps, if execution in step 210, otherwise, execution in step 200 returned.
3. the automobile dynamic system control method based on parking brake signals according to claim 2 is characterized in that, when described automobile dynamic system is hybrid power system, comprises also that before step 202 one judges work at present mode step 201.
4. the automobile dynamic system control method based on parking brake signals according to claim 2 is characterized in that, when described automobile dynamic system is traditional power system or hybrid power system, also comprises after described step 203:
Step 204 is judged gear information, if gear is D shelves or R shelves, execution in step 210 if gear is P shelves or N shelves, is then returned execution in step 200.
5. automobile dynamic system control system based on parking brake signals, be arranged in the car load general controller, comprise signal gathering unit and signaling control unit, described signaling control unit connects signal gathering unit and automobile dynamic system, described signaling control unit is by receiving, the signal of analytic signal collecting unit, formulate corresponding control strategies and send control signal, it is characterized in that, described signal gathering unit also comprises the parking brake signals acquisition module, be used to gather parking brake signals, described signaling control unit is analyzed the power that back control cuts off the takeoff output of power system or keep power system to the described parking brake signals that collects and is normally exported.
6. the automobile dynamic system control system based on parking brake signals according to claim 5 is characterized in that, also comprise one with described signaling control unit bonded assembly warning device, with when cutting off the takeoff output of power system, send warning.
7. the automobile dynamic system control system based on parking brake signals according to claim 6 is characterized in that described warning device is the buzzer phone on the automobile.
8. the automobile dynamic system control system based on parking brake signals according to claim 6 is characterized in that described signal gathering unit also comprises speed information acquisition module and brake pedal information acquisition module.
9. the automobile dynamic system control system based on parking brake signals according to claim 8, it is characterized in that, when described automobile dynamic system was traditional power system or hybrid power system, described signal gathering unit also comprised the gear information acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100841222A CN101890958A (en) | 2009-05-20 | 2009-05-20 | Automobile power system control method and system based on parking brake signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100841222A CN101890958A (en) | 2009-05-20 | 2009-05-20 | Automobile power system control method and system based on parking brake signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101890958A true CN101890958A (en) | 2010-11-24 |
Family
ID=43100347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100841222A Pending CN101890958A (en) | 2009-05-20 | 2009-05-20 | Automobile power system control method and system based on parking brake signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101890958A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527636A (en) * | 2014-11-19 | 2015-04-22 | 力帆实业(集团)股份有限公司 | Parking brake safety prompting system and prompting method for car |
| CN107264490A (en) * | 2017-06-29 | 2017-10-20 | 北京新能源汽车股份有限公司 | Parking control method and entire car controller |
| CN111469830A (en) * | 2019-01-24 | 2020-07-31 | 广州汽车集团股份有限公司 | Electronic parking control method, device, controller, system and vehicle |
| CN112277914A (en) * | 2020-09-30 | 2021-01-29 | 北汽福田汽车股份有限公司 | Control method and device of hydraulic power-assisted brake system |
| WO2022082404A1 (en) * | 2020-10-20 | 2022-04-28 | 华为技术有限公司 | Information prompt method, vehicle control method, and related apparatus |
-
2009
- 2009-05-20 CN CN2009100841222A patent/CN101890958A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527636A (en) * | 2014-11-19 | 2015-04-22 | 力帆实业(集团)股份有限公司 | Parking brake safety prompting system and prompting method for car |
| CN107264490A (en) * | 2017-06-29 | 2017-10-20 | 北京新能源汽车股份有限公司 | Parking control method and entire car controller |
| CN111469830A (en) * | 2019-01-24 | 2020-07-31 | 广州汽车集团股份有限公司 | Electronic parking control method, device, controller, system and vehicle |
| CN111469830B (en) * | 2019-01-24 | 2021-06-25 | 广州汽车集团股份有限公司 | Electronic parking control method, device, controller, system and vehicle |
| CN112277914A (en) * | 2020-09-30 | 2021-01-29 | 北汽福田汽车股份有限公司 | Control method and device of hydraulic power-assisted brake system |
| CN112277914B (en) * | 2020-09-30 | 2022-02-08 | 北汽福田汽车股份有限公司 | Control method and device of hydraulic power-assisted brake system |
| WO2022082404A1 (en) * | 2020-10-20 | 2022-04-28 | 华为技术有限公司 | Information prompt method, vehicle control method, and related apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202685982U (en) | Complete vehicle controller for pure electric vehicle | |
| CN103183026B (en) | A kind of energy back-feed control method of motor vehicle driven by mixed power | |
| CN101890958A (en) | Automobile power system control method and system based on parking brake signals | |
| CN102897155B (en) | Collision avoidance system and automatic braking method of electric automobile | |
| US20050269981A1 (en) | Control apparatus of electric vehicle | |
| CN103625461A (en) | Diagnosis system and method of oxygen sensor for hybrid vehicle | |
| CN108263199B (en) | Heavy transport vehicle distributed hybrid power system and power switching method | |
| CN104097586A (en) | Integral controller of electric automobile | |
| CN106853826B (en) | Hybrid-vehicle control method and device | |
| CN202686231U (en) | Master controller of pure electric car | |
| CN102649429B (en) | Auxiliary motive power control method and device of micro hybrid electric vehicles | |
| KR20140081050A (en) | Steering apparatus for HEV and control method for the same | |
| CN202357884U (en) | Speed limiting device for heavy truck on long downhill road | |
| CN104228824A (en) | Judging method and judging system for reasonability of output-shaft sensor of electrically-driven transmission | |
| CN202641573U (en) | Vehicle control unit for pure electromobile | |
| CN202463585U (en) | Automobile collision off control device | |
| CN102852664A (en) | Method for improving starting performance of vehicle | |
| CN112622634B (en) | Torque control method and system of electric automobile | |
| Prada et al. | Opportunities for Medium and Heavy Duty Vehicle Fuel Economy Improvements through Hybridization | |
| CN112549974A (en) | Energy feedback management system and management method for hydrogen energy automobile | |
| US10773711B2 (en) | Engine sound generation as transmission shifting aid for a hybrid electric vehicle | |
| CN202345407U (en) | Urban road slag car speed limiting device | |
| CN102897164A (en) | Brake pedal diagnosing method for hybrid electric vehicle | |
| CN201800702U (en) | Vehicle brake control system | |
| CN202071691U (en) | Chassis transmission system and engineering vehicle as well as power taking control system thereof |
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: 20101124 |