CN110271441A - A kind of new-energy automobile shift parking control system - Google Patents
A kind of new-energy automobile shift parking control system Download PDFInfo
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- CN110271441A CN110271441A CN201910469081.2A CN201910469081A CN110271441A CN 110271441 A CN110271441 A CN 110271441A CN 201910469081 A CN201910469081 A CN 201910469081A CN 110271441 A CN110271441 A CN 110271441A
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- 238000012545 processing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012935 Averaging Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H59/10—Range selector apparatus comprising levers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The present invention relates to a kind of new-energy automobile shift parking control systems, including electronic gear shifter, electronic parking lock, charging gun inductor, brake inductor, vehicle control display, vehicle speed sensor and entire car controller, vehicle control device is separately connected electronic gear shifter, electronic parking lock, charging gun inductor, brake inductor, vehicle speed sensor and vehicle control display, electronic gear shifter includes N grades (neutral gears), P grades (park position), D grades (forward gears) and R grades (reverse gear), P shelves and electronic parking the lock linkage of electronic gear shifter: when electronic gear shifter is in P grades, electronic parking lock starting；When electronic gear shifter is from when being switched to remaining gear for P grades, electronic parking lock is closed.Compared with prior art, P grades being linked into and being hung up when driving vehicle the invention enables user and do not need operation bidirectional, synchronous averaging and the closing of electronic gear shifter can be realized, guarantee the convenience driven and safety.
Description
Technical field
The present invention relates to new-energy automobile control fields, more particularly, to a kind of new-energy automobile shift parking control system
System.
Background technique
With the development of automotive engineering and the scarcity of petroleum-based energy, new-energy automobile has become automotive technology development
Trend.New-energy automobile mostly use greatly driving motor and reducer group at dynamical system, the forward retroversion and parking of vehicle
Determines and control by electronic controller.Electronic selector and electronic parking lock are respectively two in existing new-energy automobile
A independent unit, is not present control logic relationship from each other, and user also needs extraly to manipulate electricity after entering park position
Sub- parking lock carries out Vehicle locking, different from the hand brake system of orthodox car, is easy to happen omission to the operation of electronic parking lock,
Cause the security risk of vehicle.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of new-energy automobiles to change
Keep off parking control system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of new-energy automobile shift parking control system, including electronic gear shifter, electronic parking lock, charging gun induction
Device, brake inductor, vehicle control display, vehicle speed sensor and entire car controller, the vehicle control device are separately connected electronics and change
Lug-latch, electronic parking lock, charging gun inductor, brake inductor, vehicle speed sensor and vehicle control display, the electronic gear shifter
Including N grades (neutral gears), P grades (park position), D grades (forward gears) and R grades (reverse gear), P grades are equipped with an independent switch, N grades, D
Shelves are integrated on a shift switch with R grades；
P shelves and electronic parking the lock linkage of electronic gear shifter: when electronic gear shifter is in P grades, electronic parking lock starting；
When electronic gear shifter is from when being switched to remaining gear for P grades, electronic parking lock is closed.
Further, the original speed position of vehicle is determined when vehicle launch according to current vehicle speed:
When speed is more than or equal to First Speed V1And when without charging gun connection, determine current original speed position for N grades；
When speed is less than First Speed V1When, determine current original speed position for P grades；
When vehicle connects charging gun or electronic parking lock is starting state, directly judgement original speed position is P grades.
Further, when shift switch or independent switch are triggered, corresponding gear positions request signal passes through CAN net
Network is sent to entire car controller, entire car controller to receive gear positions request signal combined charge rifle inductor, brake
Inductor and the transmission signal of vehicle speed sensor carry out condition judgement, controlled if meeting shift condition electronic gear shifter into
Row gear shift operation, while controlling the starting of electronic parking lock or closing, and shift successful information is shown on vehicle control display；If
It does not meet shift condition and does not execute operation then, and shift failure information is shown on vehicle control display.
Further, when current gear is P grades, it is specific as follows whether shift condition meets:
Entire car controller receives N grades of request signals, judges whether braking vane is stepped at this time, if connection charging gun, if
It steps on braking vane and not connected charging gun then meets shift condition；Remaining situation does not meet shift condition；
Entire car controller receives R grades of request signals or D grades of request signals, judges whether speed is zero at this time, if then
Meet shift condition, if otherwise not meeting shift condition.
Further, when current gear is N grades, it is specific as follows whether shift condition meets:
Entire car controller receives P grades of request signals, judges whether speed is less than second speed V at this time2If then meeting
Shift condition, if otherwise not meeting shift condition；
Entire car controller receives R grades of request signals or D grades of request signals, judges whether braking vane is stepped at this time, if
Charging gun is connected, meets shift condition if stepping on braking vane and not connected charging gun；Remaining situation does not meet shift item
Part.
Further, when current gear is D grades, it is specific as follows whether shift condition meets:
Entire car controller receives R grades of request signals, judges whether speed is less than fourth speed V at this time4If then meeting
Shift condition, if otherwise not meeting shift condition；
Entire car controller receives P grades of request signals, judges whether speed is less than third speed V at this time3If then meeting
Shift condition, if otherwise not meeting shift condition.
Further, when current gear is R grades, it is specific as follows whether shift condition meets:
Whether entire car controller receives D grades of request signals, judge speed less than the 6th speed V at this time6If then meeting
Shift condition, if otherwise not meeting shift condition；
Whether entire car controller receives P grades of request signals, judge speed less than the 5th speed V at this time5If then meeting
Shift condition, if otherwise not meeting shift condition.
Further, when meeting the following conditions in vehicle operation, electronic gear shifter can automatically switch to P grades: occur tight
Speed is less than the 7th speed V after weight failure or collision7；Low-tension supply mode is in off state, and speed is less than the 7th speed V7；
Detect that charging gun connects, and speed is less than the 8th speed V8。
Further, when shift switch or independent switch are triggered, the gear positions that electronic gear shifter issues are requested
Signal carries out debounce processing, and is latched.
Further, the shift switch is that self-replaced type knob switch or push-down switch, and described independently opens
Closing is push-button switch.
Compared with prior art, the invention has the following advantages that
1, the present invention is linked by P shelves and the electronic parking lock of electronic gear shifter, so that user is when driving vehicle
It is linked into and hangs up P grades and do not need operation bidirectional, synchronous averaging and the closing of electronic gear shifter can be realized, guarantee the convenience driven
Property and safety.
2, due to the linkage that the P shelves and electronic parking of electronic gear shifter are locked, the present invention is different from silent when existing automobile starting
Think P grades, determines that the original speed position of vehicle is directly P grades or N grades by the judgement to speed in vehicle launch, prevent vehicle
Electronic parking lock is damaged when starting in motion process (such as slip by slope, trailer dragging)；When vehicle connect charging gun or
When electronic parking is locked, it is typically in halted state, therefore using P grades of startings.
3, the present invention provides concise input mode to shift, and entire car controller is receiving gear positions request letter
Can judge to carry out gear execution appropriate to vehicle according to condition after number, can prevent user's gear in driving procedure accidentally touching or
Signal caused by person is shaken due to vehicle is accidentally sent out；Electronic parking lock can be controlled in real time simultaneously, to guarantee vehicle row
The state of sailing meets driver's expection and safety and stability.
4, shift success or failure is prompted by vehicle control display, processing feedback is provided in time, improves user's
Usage experience.
5, it provided with the function of automatically switching P grades, can stop in time, improve when accident or special circumstances occur for vehicle
The safety of vehicle driving.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is workflow schematic diagram of the invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
As shown in Figure 1, present embodiments providing a kind of new-energy automobile shift parking control system, including electric gear change
Device, electronic parking lock, charging gun inductor, brake inductor, vehicle control display, vehicle speed sensor and entire car controller.Vehicle
Controller is separately connected electronic gear shifter, electronic parking lock, charging gun inductor, brake inductor, vehicle speed sensor and vehicle control
Display.
Electronic gear shifter includes N grades, P grades, D grades and R grades.P grades are equipped with an independent switch, and N grades, D grades and R grades are integrated in
On one shift switch.Shift switch is generally self-replaced type knob switch or push-down switch, the present embodiment use knob
Formula switch, independent switch use a push-button switch.
The gear positions signal and P grades of button signals that homing position type electronic selector is sent need to handle by debounce, when
Reset speed is very fast after debounce processing, so need to latch to position signal.When gear shift completion or there are other operations
When, it releases and latches.
P shelves and electronic parking the lock linkage of electronic gear shifter: when electronic gear shifter is in P grades, electronic parking lock starting；
When electronic gear shifter is from when being switched to remaining gear for P grades, electronic parking lock is closed；When electronic gear shifter is from remaining gear switch
At P grades, electronic parking lock starting.
When vehicle launch, entire car controller can determine the original speed position of vehicle according to current vehicle speed: when speed is more than or equal to
First Speed V1And when without charging gun connection, determine current original speed position for N grades；When speed is less than First Speed V1When, determine to work as
Preceding original speed position is P grades；When vehicle connects charging gun or electronic parking lock is starting state, directly judgement original speed position is P
Shelves.
When shift switch or independent switch are triggered, corresponding gear positions request signal is sent to by CAN network
Entire car controller, entire car controller to receive gear positions request signal combined charge rifle inductor, brake inductor, with
And the transmission signal of vehicle speed sensor carries out condition judgement.Electronic gear shifter is controlled if meeting shift condition carries out shift behaviour
Make, while controlling the starting of electronic parking lock or closing, and shift successful information is shown on vehicle control display；It is changed if not meeting
Blend stop part does not execute operation then, and shift failure information is shown on vehicle control display.
It is specific as follows whether shift condition meets:
(1) when current gear is P grades:
Entire car controller receives N grades of request signals, judges whether braking vane is stepped at this time, if connection charging gun, if
It steps on braking vane and not connected charging gun then meets shift condition；Remaining situation does not meet shift condition.
Entire car controller receives R grades of request signals or D grades of request signals, judges whether speed is zero at this time, if then
Meet shift condition, if otherwise not meeting shift condition.
(2) when current gear is N grades:
Entire car controller receives P grades of request signals, judges whether speed is less than second speed V at this time2If then meeting
Shift condition, if otherwise not meeting shift condition.
Entire car controller receives R grades of request signals or D grades of request signals, judges whether braking vane is stepped at this time, if
Charging gun is connected, meets shift condition if stepping on braking vane and not connected charging gun；Remaining situation does not meet shift item
Part.
(3) when current gear is D grades:
Entire car controller receives R grades of request signals, judges whether speed is less than fourth speed V at this time4If then meeting
Shift condition, if otherwise not meeting shift condition.
Entire car controller receives P grades of request signals, judges whether speed is less than third speed V at this time3If then meeting
Shift condition, if otherwise not meeting shift condition.
Entire car controller receives N grades of request signals, directly switches without judgement.
(4) when current gear is R grades:
Whether entire car controller receives D grades of request signals, judge speed less than the 6th speed V at this time6If then meeting
Shift condition, if otherwise not meeting shift condition.
Whether entire car controller receives P grades of request signals, judge speed less than the 5th speed V at this time5If then meeting
Shift condition, if otherwise not meeting shift condition.
Entire car controller receives N grades of request signals, directly switches without judgement.
In addition, electronic gear shifter can automatically switch to P grades when meeting the following conditions in vehicle operation: serious event occur
Speed is less than the 7th speed V after barrier or collision7；Low-tension supply mode is in off state, and speed is less than the 7th speed V7；Detection
It is connected to charging gun, and speed is less than the 8th speed V8.Specifically it is unfolded as follows:
If vehicle is in D grades or R grades of normally travels, there is catastrophe failure and either collide guide-car's speed less than V7Gear afterwards
It is automatic to return P grades, while controlling electronic parking lock starting locking.
Or when vehicle low-tension supply mode returns to off by non-off, and speed is less than V7Gear returns P grades automatically afterwards, simultaneously
Control electronic parking lock starting locking.
Or current shift is non-P grades, and speed is less than V8If detecting that charging gun has connected, gear returns P automatically
Shelves, while controlling electronic parking lock starting locking.
First Speed V described in the present embodiment1To the 8th speed V8The range of use be 1~3 kilometer per hour, can
Arbitrarily choose specific speed.
As shown in Fig. 2, the workflow of this system are as follows:
Step 1: entire car controller powers on after obtaining whole vehicle state from CAN gateway, comprehensive vehicle real-time working condition judges just
Beginning gear is N grades or P grades.
Step 2: being carried out at debounce and latch after electronic gear shifter has variation to the signal that electronic gear shifter is sent
Reason, to prevent maloperation and unexpected gear demand.
Step 3: determine whether to meet shift condition according to gear positions request signal combination current gear, when meeting item
Corresponding gear switch is carried out to electronic gear shifter when part, and controls the starting of electronic parking lock or closes；When ineligible
When do not execute shift.Simultaneously according to travel condition of vehicle, determine a need for returning P grades automatically.
The present embodiment is not when changing the operation logic of homing position type electronic gear shifter integrally, effectively to electric gear change
Device signal is handled, and comprehensive vehicle operating status realizes the linkage locked to electronic parking.When electronic gear shifter there are series and
It when change in location, can accordingly be handled, real-time control is carried out to vehicle traffic direction.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
- The parking control system 1. a kind of new-energy automobile is shifted gears, including electronic gear shifter, electronic parking lock, charging gun inductor, Brake inductor, vehicle control display, vehicle speed sensor and entire car controller, the vehicle control device are separately connected electric gear change Device, electronic parking lock, charging gun inductor, brake inductor, vehicle speed sensor and vehicle control display, the electronic gear shifter packet N grades, P grades, D grades and R grades are included, P grades are equipped with an independent switch, and N grades, D grades and R grades are integrated on a shift switch, special Sign is,P shelves and electronic parking the lock linkage of electronic gear shifter: when electronic gear shifter is in P grades, electronic parking lock starting；Work as electricity Sub- selector from when being switched to remaining gear for P grades, close by electronic parking lock.
- The parking control system 2. a kind of new-energy automobile according to claim 1 is shifted gears, which is characterized in that when vehicle launch The original speed position of vehicle is determined according to current vehicle speed:When speed is more than or equal to First Speed V1And when without charging gun connection, determine current original speed position for N grades；When speed is less than First Speed V1When, determine current original speed position for P grades；When vehicle connects charging gun or electronic parking lock is starting state, directly judgement original speed position is P grades.
- The parking control system 3. a kind of new-energy automobile according to claim 1 is shifted gears, which is characterized in that work as shift switch Or independent switch, when being triggered, corresponding gear positions request signal is sent to entire car controller, full-vehicle control by CAN network Transmission of the device to the gear positions request signal combined charge rifle inductor, brake inductor and the vehicle speed sensor that receive Signal carries out condition judgement, and electronic gear shifter is controlled if meeting shift condition and carries out gear shift operation, while controlling electronic parking Lock starting is closed, and shift successful information is shown on vehicle control display；Operation is not executed if not meeting shift condition, And shift failure information is shown on vehicle control display.
- The parking control system 4. a kind of new-energy automobile according to claim 3 is shifted gears, which is characterized in that current gear is At P grades, it is specific as follows whether shift condition meets:Entire car controller receives N grades of request signals, judges whether braking vane is stepped at this time, if connection charging gun, if stepping on Braking vane and not connected charging gun then meets shift condition；Remaining situation does not meet shift condition；Entire car controller receives R grades of request signals or D grades of request signals, judges whether speed is zero at this time, if then meeting Shift condition, if otherwise not meeting shift condition.
- The parking control system 5. a kind of new-energy automobile according to claim 3 is shifted gears, which is characterized in that current gear is At N grades, it is specific as follows whether shift condition meets:Entire car controller receives P grades of request signals, judges whether speed is less than second speed V at this time2If then meeting shift Condition, if otherwise not meeting shift condition；Entire car controller receives R grades of request signals or D grades of request signals, judges whether braking vane is stepped at this time, if connection Charging gun meets shift condition if stepping on braking vane and not connected charging gun；Remaining situation does not meet shift condition.
- The parking control system 6. a kind of new-energy automobile according to claim 3 is shifted gears, which is characterized in that current gear is At D grades, it is specific as follows whether shift condition meets:Entire car controller receives R grades of request signals, judges whether speed is less than fourth speed V at this time4If then meeting shift Condition, if otherwise not meeting shift condition；Entire car controller receives P grades of request signals, judges whether speed is less than third speed V at this time3If then meeting shift Condition, if otherwise not meeting shift condition.
- The parking control system 7. a kind of new-energy automobile according to claim 3 is shifted gears, which is characterized in that current gear is At R grades, it is specific as follows whether shift condition meets:Whether entire car controller receives D grades of request signals, judge speed less than the 6th speed V at this time6If then meeting shift Condition, if otherwise not meeting shift condition；Whether entire car controller receives P grades of request signals, judge speed less than the 5th speed V at this time5If then meeting shift Condition, if otherwise not meeting shift condition.
- The parking control system 8. a kind of new-energy automobile according to claim 1 is shifted gears, which is characterized in that run in vehicle In when meeting the following conditions, electronic gear shifter can automatically switch to P grades: speed is less than the 7th speed after there is catastrophe failure or collision Spend V7；Low-tension supply mode is in off state, and speed is less than the 7th speed V7；Detect that charging gun connects, and speed is less than the Eight speed V8。
- The parking control system 9. a kind of new-energy automobile according to claim 1 is shifted gears, which is characterized in that work as shift switch Or independent switch carries out debounce processing to the gear positions request signal that electronic gear shifter issues when being triggered, and carries out It latches.
- The parking control system 10. a kind of new-energy automobile according to claim 1 is shifted gears, which is characterized in that described changes Position switch is that self-replaced type knob switch or push-down switch, and the independent switch is push-button switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469081.2A CN110271441A (en) | 2019-05-31 | 2019-05-31 | A kind of new-energy automobile shift parking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469081.2A CN110271441A (en) | 2019-05-31 | 2019-05-31 | A kind of new-energy automobile shift parking control system |
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| CN110271441A true CN110271441A (en) | 2019-09-24 |
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|---|---|---|---|
| CN201910469081.2A Pending CN110271441A (en) | 2019-05-31 | 2019-05-31 | A kind of new-energy automobile shift parking control system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347888A (en) * | 2020-03-16 | 2020-06-30 | 江西江铃集团新能源汽车有限公司 | Electric automobile parking gear control method and system |
| CN111452793A (en) * | 2020-04-26 | 2020-07-28 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle gear control method, unmanned vehicle and storage medium |
| CN111619481A (en) * | 2020-06-05 | 2020-09-04 | 江铃汽车股份有限公司 | Vehicle gear control system and method and vehicle |
| CN111664245A (en) * | 2020-06-05 | 2020-09-15 | 智车优行科技（上海）有限公司 | Vehicle gear shifting control method and device, central control device, electronic equipment and medium |
| CN111660959A (en) * | 2020-06-03 | 2020-09-15 | 东风汽车股份有限公司 | Physical gear acquisition system and method for pure electric light commercial vehicle |
| CN111791746A (en) * | 2020-06-30 | 2020-10-20 | 中国第一汽车股份有限公司 | Flexible battery replacement system and method for vehicle, electronic device and storage medium |
| CN112298156A (en) * | 2020-10-16 | 2021-02-02 | 武汉格罗夫氢能汽车有限公司 | Anti-misoperation gear management system and method for fuel cell hydrogen energy automobile |
| CN112377613A (en) * | 2020-09-30 | 2021-02-19 | 上汽通用五菱汽车股份有限公司 | Gear shifting control method of automobile electronic gear shifting system |
| CN113071484A (en) * | 2021-05-07 | 2021-07-06 | 恒大新能源汽车投资控股集团有限公司 | Gear control method and device and electronic equipment |
| CN113700849A (en) * | 2021-09-07 | 2021-11-26 | 奇瑞商用车（安徽）有限公司 | Automobile gear shifting control method and gear shifting system |
| CN113829895A (en) * | 2021-11-10 | 2021-12-24 | 浙江奥思伟尔电动科技有限公司 | Gear control method for electric automobile |
| CN115523288A (en) * | 2022-09-19 | 2022-12-27 | 奇瑞商用车（安徽）有限公司 | Control method for gear management of pure electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347888A (en) * | 2020-03-16 | 2020-06-30 | 江西江铃集团新能源汽车有限公司 | Electric automobile parking gear control method and system |
| CN111452793A (en) * | 2020-04-26 | 2020-07-28 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle gear control method, unmanned vehicle and storage medium |
| CN111660959A (en) * | 2020-06-03 | 2020-09-15 | 东风汽车股份有限公司 | Physical gear acquisition system and method for pure electric light commercial vehicle |
| CN111664245B (en) * | 2020-06-05 | 2022-03-15 | 智车优行科技（上海）有限公司 | Vehicle gear shifting control method and device, central control device, electronic equipment and medium |
| CN111619481A (en) * | 2020-06-05 | 2020-09-04 | 江铃汽车股份有限公司 | Vehicle gear control system and method and vehicle |
| CN111664245A (en) * | 2020-06-05 | 2020-09-15 | 智车优行科技（上海）有限公司 | Vehicle gear shifting control method and device, central control device, electronic equipment and medium |
| CN111791746A (en) * | 2020-06-30 | 2020-10-20 | 中国第一汽车股份有限公司 | Flexible battery replacement system and method for vehicle, electronic device and storage medium |
| CN112377613A (en) * | 2020-09-30 | 2021-02-19 | 上汽通用五菱汽车股份有限公司 | Gear shifting control method of automobile electronic gear shifting system |
| CN112298156A (en) * | 2020-10-16 | 2021-02-02 | 武汉格罗夫氢能汽车有限公司 | Anti-misoperation gear management system and method for fuel cell hydrogen energy automobile |
| CN113071484A (en) * | 2021-05-07 | 2021-07-06 | 恒大新能源汽车投资控股集团有限公司 | Gear control method and device and electronic equipment |
| CN113700849A (en) * | 2021-09-07 | 2021-11-26 | 奇瑞商用车（安徽）有限公司 | Automobile gear shifting control method and gear shifting system |
| CN113829895A (en) * | 2021-11-10 | 2021-12-24 | 浙江奥思伟尔电动科技有限公司 | Gear control method for electric automobile |
| CN113829895B (en) * | 2021-11-10 | 2023-10-20 | 浙江奥思伟尔电动科技有限公司 | Gear control method for electric automobile |
| CN115523288A (en) * | 2022-09-19 | 2022-12-27 | 奇瑞商用车（安徽）有限公司 | Control method for gear management of pure electric vehicle |
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Application publication date: 20190924 |