CN105620281B - A kind of electronic gear system and control method - Google Patents
A kind of electronic gear system and control method Download PDFInfo
- Publication number
- CN105620281B CN105620281B CN201610056423.4A CN201610056423A CN105620281B CN 105620281 B CN105620281 B CN 105620281B CN 201610056423 A CN201610056423 A CN 201610056423A CN 105620281 B CN105620281 B CN 105620281B
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- Prior art keywords
- gear
- signal
- controller
- electronic
- locking
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
- B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
Abstract
The invention provides a kind of electronic gear system and method, the system includes electronic gear device, gear controller, electronic parking latch system and entire car controller, wherein：Entire car controller is connected with gear controller, for for its power-on and power-off, gear controller is connected with electronic gear device, for receiving the gear signal of electronic gear device transmission, determine the type of gear signal, electronic parking latch system is connected with gear controller, including parking motor and position sensor, the rotary state of position sensor detection halting mechanism drive shaft and position, and determine the current state of parking system in real time according to rotary state and position, when it is determined that locking gear signal is effective, or, the lower electricity that gear controller receives entire car controller transmission requires, and the current state of electronic parking system is when meeting automatic locking condition set in advance, gear controller generates gear instruction corresponding with locking signal, drive parking motor operation, realize the locking of vehicle traction wheel shaft.
Description
It is on 03 30th, 2012 the applying date that the application, which is, Application No.：It is 201210090744.8 entitled：One
The divisional application of kind electronic gear system and control method.
Technical field
The present invention relates to hybrid vehicle control field, particularly a kind of electronic gear system and control method.
Background technology
It is more economical compared to conventional vehicle with the increasingly depleted of Global Oil resource and the increasingly raising of emission request
The new-energy automobile of environmental protection is into the design focal point of major automobile vendor, and electric automobile and the hybrid power based on electric drive
Automobile is increasingly becoming the main trend of auto trend.In electric automobile or the mixed power electric car based on electric drive
On, dynamical system is generally formed by motor and deceleration transmission system, drive vehicle to advance under the control of entire car controller,
Retrogressing or neutral position sliding, and electronic gear device is the direct device for perceiving driving intention when user drives.Existing electronic gear
System is usually to increase driving switch collection gear signal on traditional gearshift and be sent to speed change system controller, this
The gear control system of sample can not complete the automatic parking of automobile.
The content of the invention
, can not be complete to solve prior art middle gear system the invention provides a kind of electronic gear system and control method
The problem of into automatic parking.
A kind of electronic gear system, including electronic gear device, gear controller, electronic parking latch system and full-vehicle control
Device, wherein：
The entire car controller is connected with the gear controller, described for descending electricity for electricity on the gear controller
Gear controller is connected with the electronic gear device, and the gear controller is used to receive the gear that the electronic gear device is sent
Signal, determines the type of the gear signal, and the type of the gear signal includes：Locking signal, progress signal, astern signal
With neutral gear signal；
The electronic parking latch system is connected with the gear controller, and the electronic parking latch system includes parking
Motor and position sensor, the position sensor are arranged in halting mechanism drive shaft, are driven for detecting the halting mechanism
The rotary state of moving axis and position, and the current state of parking system is determined according to the rotary state and position in real time, work as institute
The type for stating gear signal is locking signal, the parking system that the gear controller is determined with reference to the position sensor
Current state, when determining that the locking signal is effective, or, sent when the gear controller receives the entire car controller
Lower electricity require, and when the current state of the electronic parking system meets automatic locking condition set in advance, the gear
Controller generates gear instruction corresponding with the locking signal, drives the parking motor operation, realizes vehicle traction wheel shaft
Locking.
The entire car controller is also applied to：The entire car controller receives the gear controller to be believed according to the gear
Number generation gear instruction, and generate with the corresponding torque demand of gear instruction, control automobile dynamic system according to described
Torque demand is run.
A kind of control method of electronic gear system, step include：
Gear controller obtains gear signal from electronic gear device, determines the type of the gear signal, the gear letter
Number type include：Locking signal, progress signal, astern signal and neutral gear signal；
When the gear signal is locking signal, the rotary state of the halting mechanism drive shaft of reference sensor detection
And position, and the current state of the parking system determined in real time according to the rotary state and position, determine the locking signal
When effective, or, when the lower electricity that the gear controller receives the entire car controller requires, and the parking system
When current state meets automatic locking condition set in advance, gear controller generates gear corresponding with the locking signal and referred to
Order, drives the parking motor operation, realizes the locking of vehicle traction wheel shaft.
The current state of the parking system determined in real time according to the rotary state and position judges that the locking signal is
No effective process includes：
Whether the current vehicle speed for judging the parking system is 0 or less than the first preset value, when the current vehicle speed is 0
Or during less than first preset value, the locking signal is effective, when the current vehicle speed non-zero or pre- not less than described
If during value, the locking invalidating signal.
When the locking invalidating signal, gear controller generates neutral gear instruction corresponding with the neutral gear signal, until
The sensor detects the rotary state and position determines that the speed of parking system is 0 or default less than described first in real time
During value, gear controller generates gear instruction corresponding with the locking signal, drives the parking motor operation, realizes vehicle
The locking of live axle；
When the current state of the parking system does not meet automatic locking condition set in advance, any behaviour is not performed
Make.
The process whether current state for judging parking system meets automatic locking condition set in advance includes：
Judge whether the current vehicle speed of the parking system is less than the second preset value, if so, then the parking system work as
Preceding state meets automatic locking condition set in advance, if it is not, then the current state of the parking system does not meet and preset
Automatic locking condition.
Also include：When the gear signal is：When progress signal, astern signal or neutral signal, entire car controller receives
The gear instruction that the gear controller generates according to the gear signal, and generate and wanted with the corresponding moment of torsion of gear instruction
Ask, control automobile dynamic system is run according to the torque demand.
When the gear signal is neutral signal, the entire car controller receives the sky according to neutral signal generation
Gear instruction；
Generation 0 torque demand corresponding with neutral gear instruction, control automobile dynamic system are transported according to the torque demand
OK, vehicle neutral gear is made to slide or stop.
When the gear signal is astern signal, the entire car controller receives falling according to astern signal generation
Car instructs；
Generation is transported with the reversing corresponding torque demand of instruction, control automobile dynamic system according to the torque demand
OK, to drive the reversing automobile.
When the gear signal is progress signal, the entire car controller is received according to before progress signal generation
Enter instruction；
Generation torque demand corresponding with the advancement commands, control automobile dynamic system are transported according to the torque demand
OK, to drive the automobile to advance.
As can be seen from the above technical solutions, a kind of electronic gear system and control method are provided in the present invention, wherein：
The gear controller is connected with the gear controller, and the gear controller is used to receive what the electronic gear device started
Gear signal, the type of the gear signal is determined, the electronic parking latch system is connected with the gear controller, described
Electronic parking latch system includes parking motor and parking lock system position sensor, the parking lock system position sensing
Device is arranged in halting mechanism drive shaft, detects rotary state and the position of halting mechanism drive shaft, and according to rotary state and
Position determines the current state of parking system in real time, when the gear signal be locking signal it is effective, or, the parking system
Current state when meeting automatic locking condition set in advance, gear controller driving electronic parking latch system realizes vehicle
The locking of live axle, so as to solve the problems, such as that prior art middle gear system can not complete automatic parking.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of electronic gear system structural representation of the present invention；
Fig. 2 is a kind of flow flow chart of electronic gear system control method embodiment one of the present invention；
Fig. 3 is a kind of schematic flow sheet of electronic gear system control method embodiment two of the present invention；
Fig. 4 is a kind of schematic flow sheet of electronic gear system control method embodiment three of the present invention；
Fig. 5 is a kind of electronic gear system control method example IV schematic flow sheet of the present invention.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to protection scope of the present invention.
The embodiment of the invention discloses a kind of electronic gear system and control method, to solve gear control of the prior art
System processed can not complete the problem of automatic parking of automobile.
Electronic gear system disclosed in the embodiment of the present invention one, Fig. 1 are a kind of electronic gear disclosed in the embodiment of the present invention
System structure diagram, as shown in figure 1, the electronic gear system includes：Electronic gear device 101, gear controller 102, electronics
Parking lock system 103 and entire car controller 104, wherein：
The entire car controller 104 is used for for electricity in the electronic gear system lower electricity, the gear controller 102 and institute
Electronic gear device 101 to be stated to be connected, the gear controller 102 is used to receive the gear signal that the electronic gear device 102 is sent,
Determining the type of the gear signal includes：Locking signal, progress signal, astern signal and neutral gear signal；
The electronic parking latch system 103 is connected with the gear controller 102, the electronic parking latch system
103 include parking motor 105 and position sensor 106, and the position sensor 106 is arranged in halting mechanism drive shaft, is used
In the rotary state and position that detect the halting mechanism drive shaft, and parking is determined according to the rotary state and position in real time
The current state of system, when the type of the gear signal is locking signal, the gear controller 102 refers to the position
The current state for the parking system that sensor 106 determines, determines whether the locking signal is effective, when the locking signal has
Effect, or, when the lower electricity that the gear controller 102 receives the entire car controller 104 requires, and the electronic parking
When the current state of system 103 meets automatic locking condition set in advance, the generation of gear controller 102 and the locking
Gear corresponding to signal instructs, and drives the parking motor 105 to run, realizes the locking of vehicle traction wheel shaft.
In electronic gear system described in the present embodiment, the entire car controller is the lower electricity of electricity in the electronic gear system,
The electronic gear device is connected with the gear controller, and the gear controller is used to receive what the electronic gear device was sent
Gear signal, the type of the gear signal is determined, the electronic parking latch system is connected with the gear controller, described
Electronic parking latch system includes parking motor and parking lock system position sensor, the parking lock system position sensing
Device is arranged in halting mechanism drive shaft, detects rotary state and the position of halting mechanism drive shaft, and according to rotary state and
Position determines the current state of parking system in real time, when the gear signal be locking signal it is effective, or, when the gear control
When the lower electricity that device processed receives the entire car controller requires, and the current state of the parking system meet it is set in advance from
During dynamic locking condition, gear controller driving electronic parking latch system realizes the locking of vehicle traction wheel shaft, so as to solve
The problem of prior art middle gear system can not complete automatic parking.
Electronic gear system disclosed in the embodiment of the present invention, shown in Figure 1, the entire car controller 104 is also applied to,
The entire car controller 104 receives the gear instruction that the gear controller 102 generates according to the gear signal, and generates
With the corresponding torque demand of gear instruction, control automobile dynamic system is run according to the torque demand.
In electronic gear system described in the present embodiment, the entire car controller is also applied to：The entire car controller receives
The gear instruction that the gear controller generates according to the gear signal, and generate and wanted with the corresponding moment of torsion of gear instruction
Ask, control automobile dynamic system is run according to the torque demand.
Control method disclosed in the embodiment of the present invention is applied in electronic gear system, and Fig. 2 discloses for the embodiment of the present invention
The schematic flow sheet of control method embodiment one, can be as follows shown in reference picture 2, the step of control method：
Step 201：The gear controller obtains gear signal from the electronic gear device, determines the gear signal
Type, the type of the gear signal include：Locking signal, progress signal, astern signal and neutral gear signal；
Step 202：When the gear signal is locking signal, the halting mechanism drive shaft of reference sensor detection
Rotary state and position, and the current state of parking system is determined according to the rotary state and position in real time, determine the lock
When stop signal is effective, or, required when the gear controller receives the lower electricity that the entire car controller sends, and described stay
When the current state of car system meets automatic locking condition set in advance, gear controller generation is corresponding with the locking signal
Gear instruction, drive the parking motor operation, realize the locking of vehicle traction wheel shaft.
In above-mentioned control method, the gear controller is used to receive the gear signal that the electronic gear device starts, really
The type of the fixed gear signal, when the gear signal is that locking signal is effective, or, when the gear controller receives
The lower electricity that the entire car controller is sent requires, and the current state of the parking system meets automatic locking bar set in advance
During part, gear controller driving electronic parking latch system realizes the locking of vehicle traction wheel shaft, so as to solve prior art
Middle gear system can not complete the problem of automatic parking.
Fig. 3 is the schematic flow sheet of control method embodiment two disclosed in the embodiment of the present invention, shown in reference picture 3, according to institute
State rotary state and the current state of parking system that position determines in real time judges the whether effective process bag of the locking signal
Include：
Step 301：The gear controller obtains gear signal from the electronic gear device, determines the gear signal
Type, the type of the gear signal include：Locking signal, progress signal, astern signal and neutral gear signal；
Step 302：When the gear signal is locking signal, the halting mechanism drive shaft of reference sensor detection
Rotary state and position, whether the current vehicle speed for judging the parking system is 0 or less than the first preset value, when described current
Speed is zero or during less than first preset value, and the locking signal is effective, therefore gear controller generation and institute
State gear corresponding to locking signal to instruct, drive the parking motor operation, realize the locking of vehicle traction wheel shaft.Work as when described
Preceding speed non-zero or during not less than the preset value, the locking invalidating signal；
Step 303：When the locking invalidating signal, gear controller generates neutral gear corresponding with the neutral gear signal and referred to
Order；
Step 304：The rotary state and position are detected in real time；
Step 305：Whether the speed for the parking system that the rotary state detected described in basis for estimation and position determine is 0
Or less than first preset value, if so, then performing step 306, step 304 is performed if it is not, then returning；
Step 306：Gear controller generates gear instruction corresponding with the locking signal, drives the parking motor to transport
OK, the locking of vehicle traction wheel shaft is realized；
The present embodiment is not limited when the locking invalidating signal, and gear controller generation is corresponding with the neutral gear signal
Neutral gear instruction, any operation can not also be performed.
Fig. 4 is the schematic flow sheet of control method embodiment three disclosed in the embodiment of the present invention, described to sentence shown in reference picture 4
The process whether current state of disconnected parking system meets automatic locking condition set in advance includes：
Step 401 judges whether the current vehicle speed of the parking system is less than the second preset value, if so, then performing step
402, if it is not, performing step 403；
Step 402：Determine that the current state of the parking system meets automatic locking condition set in advance, described in driving
Parking motor operation, realize the locking of vehicle traction wheel shaft；
Step 403：Gear controller generates neutral gear instruction corresponding with the neutral gear signal, performs step 404；
Step 404：The rotary state and position are detected in real time；
Step 405：Whether the speed for the parking system that the rotary state detected described in basis for estimation and position determine is low
In the second preset value；Step 402 is performed if so, then returning, step 404 is performed if it is not, then returning；
In the present embodiment, when the current vehicle speed of parking system is not less than the second preset value, any behaviour can not also be performed
Make.
Fig. 5 is control method example IV schematic flow sheet disclosed in the embodiment of the present invention, shown in reference picture 5, controlling party
The step of method, also includes：
Step 501：The gear controller obtains gear signal from the electronic gear device, determines the gear signal
Type, the type of the gear signal include：Progress signal, astern signal or neutral gear signal,
Step 502：Entire car controller receives the gear instruction that the gear controller generates according to the gear signal, and
Generation and the corresponding torque demand of gear instruction, control automobile dynamic system are run according to the torque demand.
When the gear signal is neutral signal, the entire car controller receives the sky according to neutral signal generation
Gear instruction；
Generation and the corresponding torque demand of neutral instruction, control automobile dynamic system are transported according to the torque demand
OK, to control automobile neutral position sliding or stopping.
When the gear signal is astern signal, the entire car controller receives falling according to astern signal generation
Car instructs；
Generation is transported with the reversing corresponding torque demand of instruction, control automobile dynamic system according to the torque demand
OK, to drive the reversing automobile.
When the gear signal is progress signal, the entire car controller is received according to before progress signal generation
Enter instruction；
Generation torque demand corresponding with the advancement commands, control automobile dynamic system are transported according to the torque demand
OK, to drive the automobile to advance.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments are it will be apparent that as defined herein one for those skilled in the art
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
Widest range.
Claims (2)
1. a kind of electronic gear system, it is characterised in that including electronic gear device, gear controller, electronic parking latch system
And entire car controller, wherein：
The entire car controller is connected with the gear controller, for descending electricity, the gear for electricity on the gear controller
Controller is connected with the electronic gear device, and the gear controller is used to receive the gear letter that the electronic gear device is sent
Number, the type of the gear signal is determined, the type of the gear signal includes：Locking signal, progress signal, astern signal and
Neutral gear signal；
The electronic parking latch system is connected with the gear controller, and the electronic parking latch system includes parking motor
And position sensor, the position sensor is arranged in halting mechanism drive shaft, for detecting the halting mechanism drive shaft
Rotary state and position, and determine according to the rotary state and position the current shape of the electronic parking latch system in real time
State, when the lower electricity that the gear controller receives the entire car controller transmission requires, and the electronic parking locking system
When the current state of system meets automatic locking condition set in advance, the gear controller generation is corresponding with the locking signal
Gear instruction, drive the parking motor operation, realize the locking of vehicle traction wheel shaft；
Judge whether the current state of the electronic parking latch system meets the process bag of automatic locking condition set in advance
Include：
Judge whether the current vehicle speed of the electronic parking latch system is less than the second preset value, if so, the then electronic parking
The current state of latch system meets automatic locking condition set in advance, if it is not, gear controller generation is believed with the neutral gear
Neutral gear corresponding to number is instructed, and the speed of the electronic parking latch system is determined in real time until detecting the rotary state and position
During less than second preset value, gear controller generates gear instruction corresponding with the locking signal, drives the parking
Motor operation, realize the locking of vehicle traction wheel shaft.
2. a kind of control method of electronic gear system, it is characterised in that step includes：
Gear controller obtains gear signal from electronic gear device, determines the type of the gear signal, the gear signal
Type includes：Locking signal, progress signal, astern signal and neutral gear signal；
When the gear signal is locking signal, the rotary state of the halting mechanism drive shaft of reference sensor detection and position,
And the current state of the electronic parking latch system determined in real time according to the rotary state and position, determine the locking signal
When effective, or, when the lower electricity that the gear controller receives entire car controller requires, and the electronic parking locking system
When the current state of system meets automatic locking condition set in advance, gear controller generates shelves corresponding with the locking signal
Bit instruction, parking motor operation is driven, realize the locking of vehicle traction wheel shaft；
Judge whether the current state of the electronic parking latch system meets the process bag of automatic locking condition set in advance
Include：
Judge whether the current vehicle speed of the electronic parking latch system is less than the second preset value, if so, the then electronic parking
The current state of latch system meets automatic locking condition set in advance, if it is not, gear controller generation is believed with the neutral gear
Neutral gear corresponding to number is instructed, and the speed of the electronic parking latch system is determined in real time until detecting the rotary state and position
During less than second preset value, gear controller generates gear instruction corresponding with the locking signal, drives the parking
Motor operation, realize the locking of vehicle traction wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056423.4A CN105620281B (en) | 2012-03-30 | 2012-03-30 | A kind of electronic gear system and control method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210090744.8A CN103358906B (en) | 2012-03-30 | 2012-03-30 | A kind of electronic gear system and control method |
| CN201610056423.4A CN105620281B (en) | 2012-03-30 | 2012-03-30 | A kind of electronic gear system and control method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210090744.8A Division CN103358906B (en) | 2012-03-30 | 2012-03-30 | A kind of electronic gear system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105620281A CN105620281A (en) | 2016-06-01 |
| CN105620281B true CN105620281B (en) | 2018-03-02 |
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| CN201210090744.8A Active CN103358906B (en) | 2012-03-30 | 2012-03-30 | A kind of electronic gear system and control method |
| CN201610056423.4A Active CN105620281B (en) | 2012-03-30 | 2012-03-30 | A kind of electronic gear system and control method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210090744.8A Active CN103358906B (en) | 2012-03-30 | 2012-03-30 | A kind of electronic gear system and control method |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042918A (en) * | 2016-06-06 | 2016-10-26 | 东风柳州汽车有限公司 | Automobile control-by-wire gear system and gear shifting control method |
| CN106090203B (en) * | 2016-06-20 | 2018-12-11 | 重庆长安汽车股份有限公司 | A kind of electronics shift control system and method |
| CN106382363B (en) * | 2016-08-30 | 2018-06-22 | 东风柳州汽车有限公司 | The control method of electric vehicle position retaining device |
| CN107023678B (en) * | 2017-03-21 | 2019-05-28 | 北京长城华冠汽车科技股份有限公司 | The parking method and device of electric vehicle |
| CN107600071B (en) * | 2017-08-31 | 2020-05-22 | 北京新能源汽车股份有限公司 | Vehicle driving state control method and device and automobile |
| CN108082189B (en) * | 2017-11-17 | 2020-08-07 | 重庆长安汽车股份有限公司 | Gear shifting control method and vehicle control unit |
| CN109835315B (en) * | 2017-11-24 | 2021-06-15 | 上海汽车集团股份有限公司 | Automobile, parking system and control method thereof |
| CN108248544A (en) * | 2018-02-01 | 2018-07-06 | 王海廷 | Antitheft gear knob and its control method |
| CN109296743B (en) * | 2018-12-10 | 2021-02-02 | 安徽江淮汽车集团股份有限公司 | Control method of shift-by-wire device |
| CN110103913A (en) * | 2019-05-31 | 2019-08-09 | 重庆长安新能源汽车科技有限公司 | A kind of new-energy automobile parking control method, device, system and automobile |
| CN113154027B (en) * | 2020-01-07 | 2022-07-26 | 广州汽车集团股份有限公司 | Automobile gear control method and system |
| CN111895087A (en) * | 2020-07-13 | 2020-11-06 | 东风汽车集团有限公司 | P-gear parking system control method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3714105B2 (en) * | 2000-04-04 | 2005-11-09 | 株式会社デンソー | Vehicle distance control device and recording medium |
| JP2006015952A (en) * | 2004-07-05 | 2006-01-19 | Toyota Motor Corp | Deceleration control device for vehicle |
| CN100381312C (en) * | 2004-12-24 | 2008-04-16 | 比亚迪股份有限公司 | System for halting autocar |
| JP4656067B2 (en) * | 2006-03-23 | 2011-03-23 | アイシン・エィ・ダブリュ株式会社 | Vehicle parking control system |
| CN101423057B (en) * | 2007-10-31 | 2013-05-29 | 比亚迪股份有限公司 | Automatic vehicle-parking braking device and control method |
| CN101434237B (en) * | 2007-11-13 | 2014-04-02 | 比亚迪股份有限公司 | Automatic parking braking device and control method |
| JP5071422B2 (en) * | 2009-03-25 | 2012-11-14 | トヨタ自動車株式会社 | Vehicle shift control device |
| CN101746374B (en) * | 2010-01-08 | 2014-04-02 | 上海中科深江电动车辆有限公司 | Control method and control system of electronic-control mechanical type automatic transmission of pure electric vehicle |
| CN201633713U (en) * | 2010-02-11 | 2010-11-17 | 比亚迪股份有限公司 | Automatic parking and braking device |
| CN102343815A (en) * | 2011-07-22 | 2012-02-08 | 重庆长安汽车股份有限公司 | Fault control method for plug-in automobile electronic gear |
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2012
- 2012-03-30 CN CN201210090744.8A patent/CN103358906B/en active Active
- 2012-03-30 CN CN201610056423.4A patent/CN105620281B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105620281A (en) | 2016-06-01 |
| CN103358906A (en) | 2013-10-23 |
| CN103358906B (en) | 2016-05-04 |
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