CN110271519B - Automatic parking system and method and vehicle - Google Patents
Automatic parking system and method and vehicle Download PDFInfo
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- CN110271519B CN110271519B CN201910502605.3A CN201910502605A CN110271519B CN 110271519 B CN110271519 B CN 110271519B CN 201910502605 A CN201910502605 A CN 201910502605A CN 110271519 B CN110271519 B CN 110271519B
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- hand brake
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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
- 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
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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
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3458—Parking lock mechanisms or brakes in the transmission with electric actuating means, e.g. shift by wire
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention provides an automatic parking system, which comprises a power supply starting system, an electronic hand brake module and a transmission control module, wherein the transmission control module comprises a starting/flameout signal receiving unit, an electronic hand brake state receiving unit and a gear control unit; the starting/flameout signal receiving unit is used for receiving a flameout instruction signal of the power supply starting system; the electronic hand brake state receiving unit is used for receiving a pulling-up or releasing state signal of the electronic hand brake; the gear control unit is used for setting a gear to be in a parking state according to a flameout instruction of the power supply starting system and a pull-up state signal of the electronic hand brake; the gear control unit is also used for setting the gear to be in a parking state according to a flameout instruction of the power supply starting system and a release state signal of the electronic hand brake. The invention realizes the function of automatically entering the P gear when the N gear is flamed out by judging the state of the electronic hand brake.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to an automatic parking system and method and a vehicle.
Background
At present, along with the popularization of electronic gear shifters, gear shifting is simpler and more convenient. However, when the vehicle owner finally shuts down and parks the vehicle, the vehicle owner always needs to be reminded to put into the P gear. Brings inconvenience to convenient gear shifting.
Since there is no safety risk, all electronic gear selector models have already basically achieved automatic shifting into P gear for D gear and R gear. But aiming at the flameout and power-off of the N gear, safety risks need to be considered, how to more reasonably flameout and automatically engage the P gear does not have a good solution at present. The existing mainstream schemes and the problems exist as follows:
scheme 1: and the N gear flameout still keeps the N gear, but the power supply mode of the whole vehicle is continuously in the power-on state. Disadvantage 1: the remote control lock is inconvenient and cannot be used for remotely locking the car without powering off, and the P gear needs to be put into power off again. And (2) disadvantage: the risk of feeding can be because the owner's carelessness keeps the vehicle to put out the N shelves and the power on state, and the vehicle can feed and can not start.
Scheme 2: and after the N gear is flamed out, the N gear is kept for a certain time, after the time is out, the P gear is automatically switched in, and the whole vehicle is powered off. Disadvantage 1: the remote control lock is inconvenient and cannot be controlled to lock the car without powering off, and the car owner needs to be put into the P gear again to power off. And (2) disadvantage: and (4) landslide risk, if the hand brake of the vehicle is forgotten to be pulled up, the vehicle can landslide.
Scheme 3: the N gear cannot be directly flamed out by clicking a starting switch, and the power is forcibly turned off by pressing for a long time. Disadvantage 1: the device is inconvenient and needs to be manually engaged into the P gear in advance, otherwise the device cannot be flamed out.
Disclosure of Invention
The invention aims to solve the technical problem that the existing vehicle type provided with an electronic gear shifter cannot be switched into a P gear automatically under flameout conveniently and quickly under the condition of an N gear.
In order to solve the above technical problems, in a first aspect, the present invention discloses an automatic parking system, comprising a power starting system, an electronic manual brake module and a transmission control module,
the power supply starting system is used for starting or extinguishing the vehicle;
the electronic hand brake module is used for pulling up or releasing a hand brake of a vehicle;
the transmission control module comprises a starting/flameout signal receiving unit, an electronic hand brake state receiving unit and a gear control unit;
the starting/flameout signal receiving unit is used for receiving a flameout instruction signal of the power supply starting system;
the electronic hand brake state receiving unit is used for receiving a pulling-up or releasing state signal of the electronic hand brake;
the gear control unit is used for setting the gear to be P gear according to a flameout instruction of the power supply starting system and a pull-up state signal of the electronic hand brake;
the gear control unit is also used for setting the gear to be N gear according to a flameout instruction of the power supply starting system and a release state signal of the electronic hand brake.
Further, the system further comprises a vehicle speed detection module, and the vehicle speed detection module is used for detecting the speed of the vehicle.
Further, the electronic hand brake module comprises an electronic hand brake switch, a vehicle speed signal receiving unit and a hand brake control unit,
the electronic hand brake switch is used for manually controlling the lifting and releasing of the electronic hand brake;
the vehicle speed signal receiving unit is used for receiving the vehicle speed signal;
and the hand brake control unit is used for pulling up or releasing the electronic hand brake according to the vehicle speed signal.
In a second aspect, the present invention discloses an automatic parking method, comprising:
when the gear of the transmission control module is N, the power supply starting system stalls the vehicle;
judging whether the electronic hand brake is pulled up or not;
the gear control unit switches gears according to flameout instructions of the power supply starting system and state signals of the electronic hand brake.
Further, before determining whether the electronic handbrake is pulled up, the power supply starting system is further included to switch the power supply mode from the ON mode to the ACC mode.
Further, before judging whether the electronic hand brake is pulled up, the method also comprises the step of judging whether the vehicle speed is less than a threshold value, and under the condition that the vehicle speed is judged to be yes, the electronic hand brake is automatically pulled up.
Further, before judging whether electron manual brake pulls up, still including judging whether electron manual brake switch has the prevention the signal that electron manual brake pulled up, under the condition of judgement is, electron manual brake will not pull up.
Further, the gear setting of the parking state includes,
the parking state signal is that the electronic hand brake is pulled up, and the gear control unit is switched to a P gear; and/or the presence of a gas in the gas,
the parking state signal is that the electronic hand brake is not pulled up, and the gear control unit keeps N gears.
Further, the power supply starting system receives a signal that the transmission control module is in a P gear state, and the power supply mode is switched from an ACC mode to an OFF mode; and/or the presence of a gas in the gas,
the power supply starting system receives the signal that the transmission control module keeps the N gear, and the power supply mode keeps the ACC mode.
In a third aspect, the invention discloses a vehicle comprising an automatic parking system as described above.
By adopting the technical scheme, the automatic parking system, the automatic parking method and the vehicle have the following beneficial effects:
1) according to the automatic pull-up control system, the automatic pull-up function of the electronic hand brake when power is off is utilized, and the transmission control module controls whether the transmission is switched into a P gear or not according to the state of the electronic hand brake by judging whether the electronic hand brake is pulled up or not; the automatic P-gear entering function is realized when the vehicle is switched off conveniently, and the safety and the reliability are realized.
2) The invention realizes the function of automatically entering the P gear when the N gear is flamed out by judging the state of the electronic hand brake. The electronic hand brake is interfered manually, so that the electronic hand brake cannot be pulled up automatically, and the N gear is kept continuously; if not interfered, the P gear is automatically engaged by the electronic gear shifter, the flameout and power off of the vehicle are realized, and the scheme is simple, convenient, safe and reliable.
3) The manual interference electronic hand brake is automatically pulled up, the possibility of continuously keeping the N gear after flameout is reserved, and the vehicle owner can subjectively stop automatic parking to meet the requirements of scenes such as trailers, carts and automatic car washing lines.
4) According to the method for automatically entering the P gear by the N gear, the electronic hand brake is pulled up to ensure that the vehicle is in a static locking state, the N gear can be safely and automatically inserted into the P gear when flameout is realized, the vehicle sliding risk is avoided, the vehicle is automatically powered off after being engaged into the P gear, and the condition that the vehicle is fed by negligence is eliminated; and the method is completely based on the existing network architecture scheme in the automobile industry, is convenient to popularize and use, and does not increase the cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flowchart illustrating an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
the following is a supplementary description of the drawings:
1-starting a power switch; 2-power starting the system; 3, an electronic hand brake switch; 4-an electronic hand brake module; 5-a transmission control module; 6-gear control unit; 7-an engine control module; and 8, a vehicle speed detection module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
The electronic gear shifter is the basis of automobile intellectualization, and under the condition of an existing electronic gear shifter model and an N gear, the power cannot be conveniently cut off and powered off, so that vehicle feeding can be caused due to negligence; if the vehicle is in the slope and N gear, the vehicle is directly flamed out and is engaged into P gear, and the slope inertia is stressed, so that the variable box gear is impacted and abraded. In view of the above problems, it is necessary to develop a control system based on the existing architecture of the automobile, and implement the function of automatically entering the P-range when the N-range is flameout by judging the state of the electronic hand brake.
Example 1:
the embodiment provides an automatic parking system, which comprises a power supply starting system 2, an electronic hand brake module 4 and a transmission control module 5, wherein the power supply starting system 2 is used for starting or stopping a vehicle; the electronic hand brake module 4 is used for pulling up or releasing a hand brake of the vehicle; the transmission control module 5 comprises a starting/flameout signal receiving unit, an electronic hand brake state receiving unit and a gear control unit 6; the starting/flameout signal receiving unit is used for receiving a flameout instruction signal of the power supply starting system 2; the electronic hand brake state receiving unit is used for receiving a pulling-up or releasing state signal of the electronic hand brake; the gear control unit 6 is used for setting a gear to be a P gear according to a flameout instruction of the power supply starting system 2 and a pull-up state signal of the electronic hand brake; the gear control unit 6 is further configured to set the gear to N gear according to a flameout instruction of the power supply starting system 2 and a release state signal of the electronic hand brake.
In this embodiment, the power supply starting system 2 is used for starting or extinguishing the vehicle, and the function of automatically pulling up the electronic hand brake when the vehicle is turned off and powered off is utilized, so that the function of automatically entering the P gear when the vehicle is turned off and powered off is realized by judging the state of the electronic hand brake. The transmission control module 5 controls the transmission to switch gears according to the state of the electronic hand brake. When the electronic hand brake is pulled up, the gear of the transmission enters a P gear; and if the electronic hand brake is not pulled up, the gear of the transmission keeps the N gear. The scheme realizes the function of automatically entering the P gear when the vehicle is switched off conveniently, and is safe and reliable.
The system further comprises a vehicle speed detection module 8, wherein the vehicle speed detection module 8 is used for detecting the speed of the vehicle. The electronic hand brake module 4 comprises an electronic hand brake switch 3, a vehicle speed signal receiving unit and a hand brake control unit, wherein the electronic hand brake switch 3 is used for manually controlling the lifting and releasing of the electronic hand brake; the vehicle speed signal receiving unit is used for receiving the vehicle speed signal; and the hand brake control unit is used for pulling up or releasing the electronic hand brake according to the vehicle speed signal.
In this embodiment, the communication relationship among the modules is as shown in fig. 2, when the vehicle is in an N-gear idle state, a user starts the power switch 1 by clicking to shut down the vehicle, the power starting system 2 sends power-off signals to the engine control module 7, the electronic hand brake module 4 and the transmission control module 5 respectively, and the engine shuts down; at the moment, the vehicle speed detection module 8 sends a vehicle speed signal to the transmission control module 5 and the electronic hand brake module 4, and the electronic hand brake module 4 judges whether an electronic hand brake pull-up condition is met or not according to the vehicle speed signal; if the electronic hand brake switch 3 senses an action stopping signal, the electronic hand brake is not pulled up, the electronic hand brake module 4 sends an electronic hand brake non-pulling state signal to the transmission control module 5, the transmission control module 5 keeps N gear according to the signal and sends a feedback signal to the power supply starting system 2 at the same time, and the power supply starting system 2 keeps the power supply ACC mode; if the electronic hand brake switch 3 does not sense the motion stopping signal, the electronic hand brake is pulled up, the electronic hand brake module 4 sends an electronic hand brake pulling state signal to the transmission control module 5, the transmission control module 5 switches the P gear according to the signal and sends a feedback signal to the power supply starting system 2, and the power supply starting system 2 switches the power supply to the OFF mode.
In the embodiment, the system for controlling the automatic parking of the vehicle utilizes the automatic pulling function of the electronic hand brake when the vehicle is switched off and is powered off, so that the vehicle is ensured to be in a static locking state, the N gear can be safely and automatically switched into the P gear when the vehicle is switched off, the vehicle sliding risk is avoided, the vehicle is automatically powered off after being switched into the P gear, and the condition of vehicle feeding caused by negligence is eliminated. Through the automatic pulling-up of manual interference electron manual brake, keep having one and keep continuously after putting out fire the possibility that keeps N to keep off, make things convenient for the car owner to stop automatic parking in the subjective meeting trailer, the demand in scenes such as shallow, automatic carwash.
The embodiment also provides a vehicle comprising the automatic parking system.
According to the automobile provided by the embodiment, the scheme that the N gear automatically enters the P gear is adopted, the electronic hand brake is pulled up to ensure that the automobile is in a static locking state, the N gear can be safely and automatically cut into the P gear when flameout is realized, the automobile sliding risk is avoided, the automobile is automatically powered off after the automobile is hung into the P gear, and the condition that the automobile is fed due to negligence is eliminated; and the method is completely based on the existing network architecture scheme in the automobile industry, is convenient to popularize and use, and does not increase the cost.
Example 2:
according to the system for controlling automatic parking of a vehicle of the embodiment, the embodiment provides an automatic parking method, which comprises the following steps: when the gear of the transmission control module 5 is N, the power supply starting system 2 stalls the vehicle; judging whether the electronic hand brake is pulled up or not; the gear control unit 6 switches gears according to a flameout instruction of the power supply starting system 2 and a state signal of the electronic hand brake.
In the embodiment, when the transmission gear is in an N-gear idling state, a user performs flameout operation, a vehicle detects a flameout signal, and whether the electronic hand brake module 4 receives a stopping action signal is judged, if the stopping action signal exists, the electronic hand brake is not pulled up, and if the stopping action signal does not exist, the electronic hand brake module 4 controls the electronic hand brake to be pulled up; the transmission control module 5 performs a shift operation according to the state of the electronic handbrake.
Before the step of judging whether the electronic hand brake is pulled up, the power supply starting system 2 is further used for switching the power supply mode from the ON mode to the ACC mode. Before judging whether the electronic hand brake is pulled up, the method also comprises the step of judging whether the vehicle speed is less than a threshold value, and under the condition that the vehicle speed is judged to be yes, the electronic hand brake is automatically pulled up.
In the embodiment, when the automobile runs at an idle speed and the gear of the transmission is in the N gear, the power switch 1 is clicked to start, the power starting system 2 detects a switch signal, and simultaneously judges the running state of the engine and the speed signal of the automobile to be less than 3km/h, and the power ON gear is switched to ACC power.
Before judging whether the electronic hand brake is pulled up, the method also comprises the step of judging whether the electronic hand brake switch 3 has a signal for preventing the electronic hand brake from being pulled up, and under the condition that the electronic hand brake is not pulled up. The gear setting of the parking state comprises that the parking state signal is that the electronic hand brake is pulled up, and the gear control unit 6 is switched to a P gear; the power starting system 2 receives a signal that the transmission control module 5 is engaged in the P range, and the power mode is switched from the ACC mode to the OFF mode.
In this embodiment, when the vehicle speed is less than the threshold value, the electronic hand brake module 4 will control the electronic hand brake to be pulled up. The vehicle speed threshold value can be set to be 3km/h, and the setting of the critical safe speed for pulling up the electronic hand brake is not limited to be 3 km/h. The present embodiment is explained with the threshold value being 3 km/h. The electronic hand brake module 4 receives a vehicle speed signal of the vehicle speed detection module 8, the vehicle speed is less than 3km/h, the power mode of the power supply starting system 2 is switched from an ON mode to an ACC mode, the electronic hand brake switch 3 stops working signals without resistance, the electronic hand brake module 4 controls the electronic hand brake to execute automatic pulling-up action, and the state is sent to the transmission control module 5. After the transmission control module 5 receives the electronic hand brake pull-up state signal for a second, and the engine is in a flameout state, the vehicle speed detection module 8 detects that the vehicle speed is less than the parking safe speed, in this embodiment, taking 1km/h as an example, the transmission performs an N-gear switching P-gear action, and sends a gear signal to the power supply starting system 2. The power supply starting system 2 receives a signal that the speed changer is in the P gear, and the lamp is lightened to be in the P gear when the electronic gear shifter works. And the power supply starting system 2 receives a signal that the transmission is in the P gear, automatically switches the power supply mode from the ACC mode to the OFF mode, and finishes powering OFF.
According to the parking scheme for automatically switching the N gear and the P gear, a user only needs to normally click a power supply flameout switch, the system automatically achieves the function of automatically entering the P gear when the system is conveniently flameout and is powered off, and the parking scheme is safe and reliable. In some scenarios, the user does not want the vehicle to park and lock immediately after the vehicle is shut down, and the present embodiment provides a solution to this need.
Before judging whether electron manual brake pulls up, still including judging whether electron manual brake switch 3 has the prevention the signal that electron manual brake pulled up, under the condition of judgement is, electron manual brake will not pull up. The gear setting of parking state includes, parking state signal does the electron manual brake is not pulled up, gear control unit 6 keeps N shelves. The electric power source starting system 2 receives the signal that the transmission control module 5 keeps the N gear, and the electric power source mode keeps the ACC mode.
In this embodiment, the electronic manual brake module 4 receives the vehicle speed signal from the vehicle speed detection module 8, the vehicle speed is less than 3km/h, the power mode of the power starting system 2 is switched from the ON mode to the unacc mode, the electronic manual brake switch 3 has an action-preventing signal, the electronic manual brake module 4 controls the electronic manual brake to be unable to be automatically pulled up, and the state is sent to the transmission control module 5. The transmission control module 5 receives the electronic hand brake non-pulling state signal, the transmission continuously keeps N gear, and transmits a gear signal to the power supply starting system 2. The power supply starting system 2 receives the signal that the speed changer continuously keeps N gears, and the lamp is lightened to be N when the electronic gear shifter works. The power supply starting system 2 receives the N-gear signal continuously kept by the transmission, the power supply mode is kept in the ACC mode, the N gear is continuously kept after flameout is achieved, and the electronic hand brake is not pulled up, so that the requirements of a cart, a trailer and the like can be met, and the automobile-washing system is suitable for the requirements of scenes such as an automatic car-washing line.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An automatic parking system characterized in that: comprises a power supply starting system (2), an electronic hand brake module (4) and a transmission control module (5),
the power supply starting system (2) is used for starting or extinguishing a vehicle;
the electronic hand brake module (4) is used for pulling up or releasing a hand brake of a vehicle;
the transmission control module (5) comprises a starting/flameout signal receiving unit, an electronic hand brake state receiving unit and a gear control unit (6);
the starting/flameout signal receiving unit is used for receiving a flameout instruction signal of the power supply starting system (2);
the electronic hand brake state receiving unit is used for receiving a pulling-up or releasing state signal of the electronic hand brake;
the gear control unit (6) is used for setting the gear to be P gear according to a flameout instruction of the power supply starting system (2) and a pull-up state signal of the electronic hand brake;
the gear control unit (6) is also used for setting the gear to be N gear according to a flameout instruction of the power supply starting system (2) and a release state signal of the electronic hand brake.
2. The automatic parking system according to claim 1, characterized in that: the system further comprises a vehicle speed detection module (8), wherein the vehicle speed detection module (8) is used for detecting the speed of the vehicle.
3. The automatic parking system according to claim 1, characterized in that: the electronic hand brake module (4) comprises an electronic hand brake switch (3), a vehicle speed signal receiving unit and a hand brake control unit,
the electronic hand brake switch (3) is used for manually controlling the lifting and releasing of the electronic hand brake;
the vehicle speed signal receiving unit is used for receiving the vehicle speed signal;
and the hand brake control unit is used for pulling up or releasing the electronic hand brake according to the vehicle speed signal.
4. An automatic parking method, characterized by comprising:
when the gear of the transmission control module (5) is N, the power supply starting system (2) stalls the vehicle;
judging whether the electronic hand brake is pulled up or not;
the gear control unit (6) sets the gear to be P gear according to a flameout instruction of the power supply starting system (2) and a pulling-up state signal of the electronic hand brake;
and the gear control unit (6) sets the gear to be N according to a flameout instruction of the power supply starting system (2) and a released state signal of the electronic hand brake.
5. The automatic parking method according to claim 4, characterized in that: before the electronic hand brake is judged to be pulled up, the power supply starting system (2) is further used for switching the power supply mode from the ON mode to the ACC mode.
6. The automatic parking method according to claim 5, characterized in that: before judging whether the electronic hand brake is pulled up, the method also comprises the step of judging whether the vehicle speed is less than a threshold value, and under the condition that the vehicle speed is judged to be yes, the electronic hand brake is automatically pulled up.
7. The automatic parking method according to claim 6, characterized in that: before judging whether electron manual brake pulls up, still including judging whether electron manual brake switch (3) have the prevention the signal that electron manual brake pulled up, under the condition of judgement is, electron manual brake will not pull up.
8. The automatic parking method according to claim 7, characterized in that: the power supply starting system (2) receives a signal that the transmission control module (5) is engaged in a P gear, and the power supply mode is switched from an ACC mode to an OFF mode; and/or the presence of a gas in the gas,
the power supply starting system (2) receives an N-gear keeping signal of the transmission control module (5), and the power supply mode keeps the ACC mode.
9. A vehicle characterized by comprising the automatic parking system of any one of 1 to 3.
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| CN201910502605.3A CN110271519B (en) | 2019-06-11 | 2019-06-11 | Automatic parking system and method and vehicle |
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| WO2021130974A1 (en) * | 2019-12-26 | 2021-07-01 | 日産自動車株式会社 | Vehicle park-lock control method and park-lock control device |
| CN111216727B (en) * | 2020-01-16 | 2021-05-28 | 吉利汽车研究院（宁波）有限公司 | Parking control system and control method |
| CN112963522B (en) * | 2021-02-02 | 2022-04-29 | 东风汽车集团股份有限公司 | Electronic shifter access P-gear protection control method, system and storage medium |
| CN114919547A (en) * | 2022-04-26 | 2022-08-19 | 一汽奔腾轿车有限公司 | Control method and control system for trailer mode of passenger car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003034240A (en) * | 2001-07-25 | 2003-02-04 | Honda Motor Co Ltd | Vehicle braking control device |
| CN103496360A (en) * | 2013-09-29 | 2014-01-08 | 长城汽车股份有限公司 | Parking braking control device and method |
| CN103863289B (en) * | 2014-03-28 | 2017-09-19 | 徐州重型机械有限公司 | A kind of vapour-pressure type electric control parking brakes |
| CN108340912B (en) * | 2017-01-23 | 2021-05-25 | 长城汽车股份有限公司 | Parking method and system and vehicle |
| CN108146412A (en) * | 2018-01-11 | 2018-06-12 | 翁毅 | Intelligent parking brake control system and its method |
| CN108454591A (en) * | 2018-01-15 | 2018-08-28 | 深圳市沃特玛电池有限公司 | System and its control method are slipped before and after a kind of automobile is anti- |
| CN108466608A (en) * | 2018-02-01 | 2018-08-31 | 阿尔特汽车技术股份有限公司 | A kind of parking electric automobile control method based on electronic parking |
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