CN115027272A - Electric vehicle control method, electric vehicle, vehicle controller, and medium - Google Patents
Electric vehicle control method, electric vehicle, vehicle controller, and medium Download PDFInfo
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- CN115027272A CN115027272A CN202210675222.8A CN202210675222A CN115027272A CN 115027272 A CN115027272 A CN 115027272A CN 202210675222 A CN202210675222 A CN 202210675222A CN 115027272 A CN115027272 A CN 115027272A
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
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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
- Y02T10/72—Electric energy management in electromobility
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Abstract
The application provides an electric vehicle control method, an electric vehicle, a vehicle controller and a medium. The method comprises the following steps: an electric vehicle includes: the electric vehicle comprises an electric vehicle body, an auxiliary driving module positioned in the electric vehicle body, a first power supply connected with the auxiliary driving module, and a vehicle controller connected with the auxiliary driving module and the first power supply; determining whether the electric vehicle satisfies a vehicle running condition in response to a vehicle start signal for the electric vehicle; if the electric vehicle meets the vehicle running condition, controlling a first power supply to supply power to an auxiliary driving module; detecting a vehicle inclination angle of the electric vehicle during running of the electric vehicle; and if the vehicle inclination angle is smaller than or equal to the angle threshold value, controlling the first power supply to cut off the power of the auxiliary driving module. The method increases the driving safety of the electric vehicle.
Description
Technical Field
The present application relates to the field of electronic devices, and in particular, to the field of electric vehicle technologies, and in particular, to an electric vehicle control method, an electric vehicle, a vehicle controller, and a medium.
Background
Electric vehicles are transportation vehicles that use electric energy as a motive force to pull electric drives, and at present, electric vehicles may generally include a power source and a motor module, and the power source may supply power to the motor module. Further, the electric vehicle may further include an electric vehicle body, which may include, for example: vehicle body, frame, headlight, taillight, high beam, dipped headlight etc. The power supply and the motor module can be arranged on the electric vehicle body, and when the power supply drives the motor module, the electric vehicle can be driven to run. The safety problem of the electric vehicle is a technical problem to be solved urgently.
Disclosure of Invention
The application provides an electric vehicle control method, an electric vehicle, a vehicle controller and a medium, which are used for solving the problem of driving safety of the electric vehicle.
In a first aspect, the present application provides an electric vehicle control method comprising:
the electric vehicle comprises an electric vehicle body, an auxiliary driving module positioned in the electric vehicle body, a first power supply connected with the auxiliary driving module, and a vehicle controller connected with the auxiliary driving module and the first power supply;
in response to a vehicle start signal for an electric vehicle, determining whether the electric vehicle satisfies a vehicle running condition;
if the electric vehicle meets the vehicle running condition, controlling a first power supply to supply power to an auxiliary driving module;
detecting a vehicle inclination angle of the electric vehicle during running of the electric vehicle;
and if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold, controlling the first power supply to power off the auxiliary driving module.
In a second aspect, the present application provides a vehicle controller comprising: the electric vehicle comprises an electric vehicle body, an auxiliary driving module positioned in the electric vehicle body, a first power supply connected with the auxiliary driving module, and a vehicle controller connected with the auxiliary driving module and the first power supply; the vehicle controller includes:
a start response unit for determining whether or not a vehicle running condition is satisfied by an electric vehicle in response to a vehicle start signal for the electric vehicle;
the vehicle power supply unit is used for controlling a first power supply to supply power to the auxiliary driving module if the electric vehicle meets the vehicle running condition;
a tilt detection unit for detecting a vehicle tilt angle of the electric vehicle during running of the electric vehicle;
and the driving power-off unit is used for controlling the first power supply to power off the auxiliary driving module if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold.
In a third aspect, the present application provides an electric vehicle comprising: the driving assisting system comprises an electric vehicle body, a driving assisting module positioned in the electric vehicle body, a first power supply connected with the driving assisting module, and a vehicle controller connected with the driving assisting module and the first power supply;
the vehicle controller is configured to:
in response to a vehicle start signal for an electric vehicle, determining whether the electric vehicle satisfies a vehicle running condition;
if the electric vehicle meets the vehicle running condition, controlling a first power supply to supply power to an auxiliary driving module;
detecting a vehicle inclination angle of the electric vehicle during running of the electric vehicle;
and if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold, controlling the first power supply to power off the auxiliary driving module.
In a fourth aspect, the present application provides a vehicle controller comprising: a processor, and a memory communicatively coupled to the processor;
the memory stores computer-executable instructions;
the processor executes the computer-executable instructions stored by the memory to implement the electric vehicle control method according to the first aspect and the various possibilities of the first aspect.
In a fifth aspect, the present application provides a computer-readable storage medium having stored thereon computer-executable instructions for implementing the first aspect and various possible electric vehicle control methods of the first aspect when executed by a processor.
According to the electric vehicle control method, the first power supply is controlled to supply power to the auxiliary driving module when the electric vehicle is judged to meet the vehicle running condition in response to the vehicle starting signal of the electric vehicle, the electric vehicle is supplied with power through the vehicle running condition, and safe power supply can be achieved. The inclination angle of the vehicle can be detected in the running process of the electric vehicle, and the first power supply can be controlled to power off the auxiliary driving module when the inclination angle of the vehicle is smaller than or equal to the angle threshold value, so that the starting and running safety of the electric vehicle are effectively controlled, and the running safety of the electric vehicle is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic structural diagram of an electric vehicle according to an embodiment of the present application;
FIG. 2 is a flow chart of one embodiment of a method for controlling an electric vehicle according to an embodiment of the present disclosure;
FIG. 3 is a flow chart of yet another embodiment of a method for controlling an electric vehicle according to an embodiment of the present application;
FIG. 4 is a flow chart of yet another embodiment of a method for controlling an electric vehicle according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an embodiment of a vehicle controller according to an embodiment of the present disclosure;
fig. 6 is a block diagram of a vehicle controller for implementing an electric vehicle control method according to an embodiment of the present application.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The technical scheme of this application can be applied to electric vehicle's security control scene, through starting detection and inclination detection for electric vehicle, can follow two directions of vehicle driving condition and vehicle angle of travel and carry out the security detection to electric vehicle, improves electric vehicle's the security of traveling.
In order to improve the running safety of the electric vehicle, the electric vehicle can be subjected to power supply detection when the auxiliary driving module of the vehicle is started and powered, and the first power supply can be controlled to supply power to the auxiliary driving module when the electric vehicle meets the vehicle running condition. During the running process of the electric vehicle, the vehicle inclination angle of the electric vehicle can be detected, and if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold, the first power supply can be controlled to cut off the power of the auxiliary driving module. Safety control of the vehicle can be achieved through vehicle running condition detection and vehicle inclination angle detection, and running efficiency and accuracy of the vehicle are improved.
The technical solution of the present application will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a schematic structural diagram of an electric vehicle provided in an embodiment of the present application may include: the electric vehicle comprises an electric vehicle body 10, a driving assistance module 11 positioned in the electric vehicle body 10, a first power supply 12 connected with the driving assistance module 11, and a vehicle controller 13 connected with the driving assistance module 11 and the first power supply 12. Optionally, the electric vehicle further includes a second power supply 14 connected to the first power supply 12 and the vehicle controller 13, respectively, and a motor module 15 connected to the second power supply 14.
Wherein the vehicle controller may be configured to perform: determining whether the electric vehicle satisfies a vehicle running condition in response to a vehicle start signal for the electric vehicle; if the electric vehicle meets the vehicle running condition, controlling a first power supply to supply power to an auxiliary driving module; detecting a vehicle inclination angle of the electric vehicle during running of the electric vehicle; and if the vehicle inclination angle is smaller than or equal to the angle threshold, controlling the first power supply to cut off the power of the auxiliary driving module.
In practical applications, the electric vehicle may further include: a voltage regulated rectifier 16 connecting the first power source 12 and the second power source 14. The voltage regulating rectifier 16 may be used to stably supply the first power source 12 with the second power source 14.
Optionally, the vehicle controller is configured to execute controlling the first power supply to supply power to the driving assistance module if it is determined that the electric vehicle satisfies the vehicle driving condition, and may specifically be configured to: if the fact that the vehicle meets the vehicle running condition is determined, controlling a first power supply to supply power to the auxiliary driving module and controlling a second power supply to supply power to the motor module; the power supply voltage of the second power supply is greater than that of the first power supply; when the second power supply supplies power to the motor module, the electric vehicle enters a driving state.
In one possible design, the electric vehicle may further include: and a vehicle body attitude sensor 17 connected to the vehicle controller 13. And a radio receiver 18 connected to the vehicle controller 13. The radio receiver 18 is used to receive control data transmitted by a target user.
In certain embodiments, the electric vehicle further comprises: a wireless communication module 19 connected to the vehicle controller 13. The wireless communication component 19 may be configured to receive a wireless signal to identify whether the wireless signal is a vehicle activation signal.
In some embodiments, the electric vehicle may further include: a display screen 20 connected to the vehicle controller 13. The display screen 20 may be used to output driving information of the electric vehicle.
Alternatively, the specific scheme in which the vehicle controller 13 is configured to execute using the radio receiver 18, the wireless communication component 19, and the display screen 20 may refer to the related description of the electric vehicle control method in the following figures.
In conjunction with the electric vehicle shown in fig. 1, as shown in fig. 2, a flowchart of an embodiment of a control method for an electric vehicle provided in an embodiment of the present application is provided, where the electric vehicle includes: the electric vehicle comprises an electric vehicle body, an auxiliary driving module positioned in the electric vehicle body, a first power supply connected with the auxiliary driving module, and a vehicle controller connected with the auxiliary driving module and the first power supply. The method may include the steps of:
201: in response to a vehicle start signal for an electric vehicle, it is determined whether the electric vehicle satisfies a vehicle running condition.
202: and if the electric vehicle meets the vehicle running condition, controlling a first power supply to supply power to the auxiliary driving module.
203: during the running of the electric vehicle, the vehicle inclination angle of the electric vehicle is detected.
204: and if the vehicle inclination angle is smaller than or equal to the angle threshold value, controlling the first power supply to cut off the power of the auxiliary driving module.
Alternatively, the driving assistance module may include: lamps, switch buttons, an ABS (antilock brake system), an accelerator, a water pump, instruments, an electric control direction lock and a brake switch. In order to realize accurate control of the vehicle, the vehicle control unit can be connected with other components, such as the auxiliary driving module, the first power supply, the second power supply, the wireless communication module and the like, through the fuse, and the power on/off condition of the other components is controlled through the fuse. The electric vehicle may include a two-wheel vehicle, a four-wheel vehicle, or a multi-wheel vehicle.
The electric vehicle may be provided with a switch button, and the vehicle controller may determine that the vehicle start signal is detected when detecting that the switch button is triggered. The vehicle start signal may include a signal required for vehicle start. The vehicle running condition may refer to a condition that needs to be satisfied when the vehicle is started.
The driving assistance module may be a component that provides assistance support during driving of the electric vehicle. The auxiliary driving module is powered by using lower voltage. For example, the voltage of the driver assistance module is 5 volts. The vehicle inclination angle may refer to a plane in which the electric vehicle is located or an angle between a straight line and a horizontal plane. The smaller the inclination angle, the higher the probability of the electric vehicle falling or rolling over. If the tilt angle is less than or equal to the angle threshold, it can be determined that the electric vehicle is approaching a toppling state, and therefore, the vehicle needs to be powered off for safety of the vehicle.
In the embodiment of the application, in response to a vehicle starting signal of the electric vehicle, when the electric vehicle is judged to meet the vehicle running condition, the first power supply is controlled to supply power to the auxiliary driving module, the electric vehicle is subjected to power supply detection through the vehicle running condition, and safe power supply can be realized. The inclination angle of the vehicle can be detected in the running process of the electric vehicle, the first power supply can be controlled to cut off the power of the auxiliary driving module when the inclination angle of the vehicle is smaller than or equal to the angle threshold value, the starting and running safety of the electric vehicle can be effectively detected and controlled, and the running safety of the electric vehicle is improved.
As an embodiment, the electric vehicle further includes a second power source connected to the first power source and the vehicle controller, respectively, and a motor module connected to the second power source;
if the vehicle is determined to meet the vehicle running condition, controlling a first power supply to supply power to an auxiliary driving module, and the method comprises the following steps:
if the fact that the vehicle meets the vehicle running condition is determined, controlling a first power supply to supply power to the auxiliary driving module and controlling a second power supply to supply power to the motor module; the power supply voltage of the second power supply is greater than that of the first power supply; the electric vehicle enters a driving state when the second power supply supplies power to the motor module.
The first power supply may be a low voltage supply voltage. The second power supply may be a high voltage power supply. The motor module may include a motor controller and a drive motor. The second power supply supplying power to the motor module may include: the second power supply controls the motor controller to start the driving motor, and when the driving motor is started, the electric vehicle can be driven to run.
In this application embodiment, besides the first power supply, the motor module may further include a second power supply, where the second power supply may supply power to the motor module, and a supply voltage of the second power supply is greater than a supply voltage of the first power supply. The second power supply can be subjected to power supply control through higher power supply voltage, and the control efficiency and accuracy of the electric vehicle are improved.
In some embodiments, controlling the first power source to power the driver assistance module includes:
generating a first power supply instruction of a first power supply;
operating a first power supply instruction, and controlling a first power supply to supply power to the auxiliary driving module;
controlling a second power supply to supply power to the motor module, comprising:
generating a second power supply instruction of a second power supply;
and operating the second power supply instruction to control the second power supply to supply power to the motor module.
The first power supply instruction and the second power supply instruction can be generated according to an instruction format of the motor module, and the instruction format can be preset and can be set according to actual use requirements.
In the embodiment of the application, when the first power supply and the second power supply are required to supply power, a first power supply instruction can be generated for the first power supply, and a second power supply instruction can be generated for the second power supply. The first power supply can be controlled to supply power to the auxiliary driving module by operating the first power supply instruction, and the second power supply can be controlled to supply power to the motor module by operating the second power supply instruction. Through the generation of the power supply instruction, the high-efficiency control over the first power supply and the second power supply can be realized, and the control efficiency of the first power supply and the second power supply is improved.
In practical application, in order to effectively control the safety of a vehicle, if it is determined that the vehicle inclination angle is smaller than or equal to the angle threshold, the first power supply is controlled to power off the driving assistance module, and the method includes:
and if the inclination angle of the vehicle is determined to be smaller than or equal to the angle threshold, controlling the first power supply to cut off the power of the auxiliary driving module and controlling the second power supply to cut off the power of the motor module.
The second power source may be configured to power down the motor module.
The electric vehicle further includes a fuse connected to the vehicle controller and the first battery. Alternatively, the first power source may be controlled to power off the driver assistance module through the fuse and the second power source may be controlled to power off the motor module. Fuse control first power is to assisting driver module outage, and the second power still is used for after the outage of motor module: and feeding back a power-off signal to the vehicle controller, wherein the vehicle controller can output the prompt message of power-off of the electric vehicle after receiving the power-off signal of the fuse.
In the embodiment of the application, if it is determined that the inclination angle of the vehicle is smaller than or equal to the angle threshold, the first power supply can be controlled to power off the assistant driving module and the second power supply can be controlled to power off the motor module. Accurate power-off control of the electric vehicle can be realized through power-off control of the first power supply and the second power supply.
In certain embodiments, further comprising:
and if the power supply voltage of the first power supply is detected to be smaller than the threshold value, controlling the second power supply to supply power to the first power supply.
The threshold value can be set according to the use requirement. For example, the threshold value may be set with the supply voltage, for example, may be set to 60% of the supply voltage. The threshold may be set to 3 volts when the supply voltage of the first power supply is 5 volts.
In the embodiment of the application, because the energy storage capacity of the first power supply is low, after the first power supply is used for a period of time, the electric energy of the first power supply may be reduced, so that the supply voltage is reduced, and in order to ensure the power supply capacity of the first power supply, the second power supply can be controlled to supply power to the first power supply, at this moment, the first power supply enters into a charging state, the first power supply is charged, and the first power supply is ensured to be in a normal use state.
In practical application, as the second power supply may have unstable power supply, in order to stably supply power to the first power supply, as an optional implementation, the first power supply and the second power supply are connected through a voltage regulating rectifier;
controlling a second power source to supply power to the first power source, comprising:
determining a voltage regulating rectifier connecting a first power supply and a second power supply;
and controlling the second power supply to supply power to the first power supply through the voltage-regulating rectifier.
A voltage-regulating rectifier (DC-DC converter) may convert the voltage of the second power source into a voltage that can be normally used by the first power source. For example, the second power supply is a circuit with 24V (volt) -96V, the first power supply is a circuit with 12-17V, and the second power supply can be converted into a circuit matched with the first power supply through a voltage regulating rectifier.
In the embodiment of the application, the voltage regulation rectifier is arranged between the first power supply and the second power supply, so that the voltage regulation is carried out when the second power supply supplies power to the first power supply, the voltage input into the first power supply by the second power supply is ensured to be stable enough, the power supply requirement of the first power supply is met, and the stable operation of the first power supply is ensured.
In order to detect an accurate vehicle inclination angle, in one possible design, the electric vehicle further includes: a body attitude sensor connected to the vehicle controller;
detecting a vehicle tilt angle of an electric vehicle, comprising:
a vehicle inclination angle of the electric vehicle is detected by a vehicle body attitude sensor.
The vehicle body attitude sensor may include an angle sensor for detecting a tilt angle of the vehicle body. The inclination angle can be accurately detected instead of a gyroscope or an acceleration sensor.
In this application embodiment, can detect electric vehicle's vehicle inclination through automobile body attitude sensor, realize the accurate detection to electric vehicle's inclination. Accurate detection of the vehicle inclination angle of the electric vehicle can be completed without the need of arranging a sensor with higher cost such as an acceleration sensor.
Referring to fig. 3, a flowchart of another embodiment of a method for controlling an electric vehicle according to an embodiment of the present application is provided, which is different from the embodiment shown in fig. 2 in that, in some embodiments, the electric vehicle further includes: a radio receiver connected to the vehicle controller; the method further comprises the following steps:
301: control data transmitted by a target user is received by a radio receiver.
302: based on the control data, a control instruction corresponding to the control data is identified.
303: and running the control command, and controlling the electric vehicle to execute the control operation corresponding to the control command.
A radio receiver may refer to a wireless communication component that may be used to receive radio signals, i.e. the control data may be radio signals. The control data may refer to data sent by a user for the electric vehicle and may include, for example, start-up data. If the control data is detected to be the starting data, the vehicle starting signal can be determined to be received.
Further, the user may transmit a vehicle start signal to the electric vehicle through an application program configured in the user terminal.
In the embodiment of the application, the radio receiver can receive the control data sent by the target user, so that the control instruction corresponding to the control data is identified by using the control data, the control instruction is operated, the electric vehicle can be controlled to execute the control operation corresponding to the control instruction, the use of the radio receiver of the electric vehicle is realized, and the control interaction efficiency of the vehicle is improved.
In some embodiments, as shown in fig. 4, a flowchart of another embodiment of a control method for an electric vehicle provided in the embodiments of the present application is different from the embodiment shown in fig. 2 in that the electric vehicle further includes: a wireless communication component connected with the vehicle controller; the method further comprises the following steps:
before determining whether the electric vehicle satisfies the vehicle running condition in response to a vehicle start signal for the electric vehicle, the method further includes:
401: and receiving the wireless signal transmitted by the wireless communication component.
402: and if the wireless signal is determined to meet the identification condition, determining that the wireless signal is a vehicle starting signal.
Optionally, the wireless communication component may include: NFC (Near Field Communication) component, bluetooth component, and the like. The wireless communication component may be located in an electric vehicle and the user may communicate with the wireless communication component of the vehicle over a short distance.
In the embodiment of the application, the wireless signal can be received through the wireless communication component, and when the wireless signal meets the identification condition, the wireless signal can be determined to be the vehicle starting signal. The vehicle start can be quickly completed by the start of the vehicle start signal. Through the wireless communication assembly, a user can send a vehicle starting signal when reaching the position near the vehicle, wireless starting and early starting of the electric vehicle by the user are achieved, and the aim of improving starting efficiency is achieved.
As an alternative embodiment, the electric vehicle further includes: set up the target cockpit in electric vehicle body, the driver assistance module includes: a cockpit sensor connected to the controller; the cockpit sensor is used for detecting the rise and fall state of a target user. Determining that the electric vehicle satisfies the vehicle running condition may include:
the landing state of the target user on the target cockpit and the device state of the assisted pilot module are monitored.
And if the target user is determined to be in a sitting state on the target cockpit and the device state is a normal use state, determining that the electric vehicle meets the vehicle driving condition.
The target cockpit can be provided with a distance sensor, a camera and other cockpit sensors to detect the rising and falling states of a target user.
The device state of the driving assistance module being the normal use state may include: and various components of the driving assistance module can be normally used and meet the use condition. For example, it may include: the vehicle controller detects one or more of normal direction lock signal, instrument ready signal, brake switch signal ready, side support sensor signal ready, human perception sensor signal perception that the user is in the state of taking a seat, electric energy signal normal (first power and second power normal power supply), temperature signal instruction temperature normal etc.. Of course, the detection of the use state of the driving assistance module is not limited to this.
Alternatively, the meter ready signal may refer to a normal display of the meter. The power signal anomalies may include, for example: the electric quantity of the second power supply is lower than 30 percent or the flickering warning signal of the first power supply, or the motor runs at a lower rotating speed or limited power, and the motor is overloaded.
The vehicle body may further include: the vehicle body part, a side bracket and a grounding component which support the main bracket of the vehicle body part and are connected with the main bracket, a brake switch arranged on the main bracket, a direction lock bolt and the like. Therefore, determining that the electric vehicle satisfies the vehicle running condition may further include: and determining that the farthest free end of the side support is close to the position close to the vehicle body part, the farthest free end of the main support is close to the position of the connecting component support, the brake switch is in a brake state, the lock tongue of the direction lock is not abutted against the groove part of the direction column, and the instrument display screen displays the conditions of normal use prompt information, license plate illumination and the like.
In some embodiments, the power-off delay may be set if it is determined that the vehicle inclination angle is less than or equal to the angle threshold while the electric vehicle is determined to satisfy the vehicle travel condition. And when the power-off delay is detected to be finished and the inclination angle of the vehicle is smaller than or equal to the angle threshold, the first power supply can be controlled to power off the auxiliary driving module. And if the power-off delay is detected to be finished and the inclination angle of the vehicle is greater than the angle threshold value, the first power supply is not controlled to power off the auxiliary driving module. Accurate power-off control can be ensured by the time delay setting.
In the embodiment of the application, by monitoring the rising and falling state of the target user on the target cockpit and the device state of the auxiliary driving module, when the target user is determined to be in the sitting state on the target cockpit and the device state is in the normal use state, it can be determined that the electric vehicle meets the driving condition. By detecting the states of the target cockpit and the auxiliary driving module, the effectiveness detection of a driver of the vehicle and the auxiliary driving module of the vehicle can be realized, the accurate usability detection of the electric vehicle can be realized, and the detection efficiency and the accuracy of the electric vehicle are improved.
In certain embodiments, the electric vehicle further comprises: a display screen connected to the vehicle controller;
determining a display screen in the driving assistance module;
acquiring driving information of the electric vehicle based on a driving information display request triggered by a target user;
the driving information is output in the display screen.
The display screen may belong to a component of the driver assistance module. The display screen may include: a program display screen and a meter display screen that interact with a user. The program display screen may display corresponding content according to user trigger, and may include: the name of the played song, the name of the radio station, the electronic map and the like. The instrument display screen can display data related to the running state of the vehicle, such as running speed, running time, power supply capacity and the like.
In the embodiment of the application, the display screen can be arranged on the electric vehicle, and the driving information is displayed on the display screen, so that the accurate output of the related driving information of the electric vehicle can be realized, and the output efficiency and the accuracy of the driving information are improved.
As shown in fig. 5, a schematic structural diagram of an embodiment of a vehicle controller provided in an embodiment of the present application, an electric vehicle includes: the electric vehicle comprises an electric vehicle body, an auxiliary driving module positioned in the electric vehicle body, a first power supply connected with the auxiliary driving module, and a vehicle controller connected with the auxiliary driving module and the first power supply; the vehicle controller 500 includes:
the start response unit 501: and a controller for determining whether the electric vehicle satisfies a vehicle running condition in response to a vehicle start signal for the electric vehicle.
Vehicle power supply unit 502: and the control unit is used for controlling the first power supply to supply power to the auxiliary driving module if the electric vehicle meets the vehicle running condition.
Tilt detection unit 503: the method is used for detecting the vehicle inclination angle of the electric vehicle during the running process of the electric vehicle.
Vehicle power-off unit 504: and the controller is used for controlling the first power supply to cut off the power of the auxiliary driving module if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold.
The start response unit, the vehicle power supply unit, the inclination detection unit and the vehicle power-off unit can be located in a processor of the vehicle control unit to realize corresponding processing. Of course, the start response unit, the vehicle power supply unit, the inclination detection unit and the vehicle power-off unit may also be located in a corresponding chip of the vehicle controller.
As an embodiment, the electric vehicle further includes a second power source connected to the first power source and the vehicle controller, respectively, and a motor module connected to the second power source;
a vehicle power supply unit 502, comprising:
the vehicle power supply module is used for controlling the first power supply to supply power to the auxiliary driving module and controlling the second power supply to supply power to the motor module if the vehicle meets the vehicle running condition; the power supply voltage of the second power supply is greater than that of the first power supply; the electric vehicle enters a driving state when the second power supply supplies power to the motor module.
In certain embodiments, the vehicle power supply unit 502 includes:
the first generating module is used for generating a first power supply instruction of a first power supply;
the first operation module is used for operating a first power supply instruction and controlling a first power supply to supply power to the auxiliary driving module;
a vehicle power supply unit 502, comprising:
the second generating module is used for generating a second power supply instruction of the second power supply;
and the second operation module is used for operating a second power supply instruction and controlling a second power supply to supply power to the motor module.
In certain embodiments, the vehicle power-off unit 504 includes:
and the vehicle power-off module is used for controlling the first power supply to power off the auxiliary driving module and controlling the second power supply to power off the motor module if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold.
In certain embodiments, further comprising:
and the power supply unit is used for controlling the second power supply to supply power to the first power supply if the power supply voltage of the first power supply is detected to be smaller than the threshold value.
As an embodiment, the first power source and the second power source are connected through a voltage regulating rectifier;
a power supply unit comprising:
the rectification determining module is used for determining a voltage regulating rectifier connected with a first power supply and a second power supply;
and the rectification power supply module is used for controlling the second power supply to supply power to the first power supply through the voltage-regulating rectifier.
In certain embodiments, the electric vehicle further comprises: a body attitude sensor connected to the vehicle controller;
the inclination detection unit 503 includes:
and the attitude detection module is used for detecting the vehicle inclination angle of the electric vehicle through the vehicle body attitude sensor.
As an embodiment, the electric vehicle further includes: a radio receiver connected to the vehicle controller; the device still includes:
a data receiving unit for receiving control data transmitted by a target user through a radio receiver;
the command identification unit is used for identifying a control command corresponding to the control data based on the control data;
and the command control unit is used for operating the control command and controlling the electric vehicle to execute the control operation corresponding to the control command.
In certain embodiments, the electric vehicle further comprises: a wireless communication component connected with the vehicle controller; further comprising:
a wireless receiving unit for receiving a wireless signal transmitted by the wireless communication component;
and the wireless identification unit is used for determining that the wireless signal is a vehicle starting signal if the wireless signal meets the identification condition.
In one possible design, the electric vehicle further includes: the system comprises a target cockpit arranged in an electric vehicle body and a cockpit sensor connected with a vehicle controller, wherein the cockpit sensor is used for detecting the rising and falling states of a target user;
vehicle power supply unit comprising:
the state monitoring module is used for monitoring the rising and falling state of a target user on the target cockpit and the device state of the auxiliary driving module;
and the condition determining module is used for determining that the electric vehicle meets the vehicle running condition if the target user is determined to be in a sitting state on the target cockpit and the device state is a normal use state.
As still another embodiment, the electric vehicle further includes: a display screen connected to the vehicle controller; the device still includes:
a screen determination unit for determining a display screen in the driving-assist module;
the information determining unit is used for acquiring the driving information of the electric vehicle based on a driving information display request triggered by a target user;
and an information display unit for outputting the driving information in the display screen.
Fig. 6 is a block diagram of a vehicle controller according to an embodiment of the present invention. As shown in fig. 6, the vehicle controller of the present embodiment may include: a processor 601 and a memory 602; wherein
A memory 602 for storing computer-executable instructions;
a processor 601 for executing computer-executable instructions stored in the memory to implement the steps performed by the vehicle controller in the above-described embodiments. Reference may be made in particular to the description relating to the method embodiments described above.
Alternatively, the memory 602 may be separate or integrated with the processor 601.
When the memory 602 is provided separately, the server further includes a bus 603 for connecting the memory 602 and the processor 601. The vehicle controller may be configured in an electric vehicle.
The electric vehicle may provide a screen of the output interface to the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the electric vehicle further comprises a front-facing camera and/or a rear-facing camera. The front camera and/or the rear camera may receive external multimedia data when the electric vehicle is in a normal driving mode, such as a photographing mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The electric vehicle may also include an audio component. The audio component is configured to output and/or input an audio signal. For example, the audio assembly includes a Microphone (MIC) configured to receive an external audio signal when the electric vehicle is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal may further be stored in a memory or transmitted via a communication component. In some embodiments, the audio assembly further comprises a speaker for outputting audio signals.
In an exemplary embodiment, the vehicle controller may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors, or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer readable storage medium, such as a memory, including instructions executable by a processor of a vehicle controller to perform the above method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
A non-transitory computer-readable storage medium, in which instructions, when executed by a processor of a terminal device, enable the terminal device to perform a split screen processing method of the terminal device.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (11)
1. An electric vehicle control method characterized in that the electric vehicle includes: the electric vehicle comprises an electric vehicle body, an auxiliary driving module positioned in the electric vehicle body, a first power supply connected with the auxiliary driving module, and a vehicle controller connected with the auxiliary driving module and the first power supply;
in response to a vehicle start signal for an electric vehicle, determining whether the electric vehicle satisfies a vehicle running condition;
if the electric vehicle meets the vehicle running condition, controlling a first power supply to supply power to an auxiliary driving module;
detecting a vehicle inclination angle of the electric vehicle during running of the electric vehicle;
and if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold, controlling the first power supply to power off the auxiliary driving module.
2. The method of claim 1, wherein the electric vehicle further comprises a second power source connected to the first power source and the vehicle controller, respectively, and a motor module connected to the second power source;
if the vehicle is determined to meet the vehicle running condition, controlling the first power supply to supply power to the auxiliary driving module, wherein the method comprises the following steps:
if the fact that the vehicle meets the vehicle running condition is determined, controlling the first power supply to supply power to the auxiliary driving module and controlling the second power supply to supply power to the motor module; the power supply voltage of the second power supply is greater than the power supply voltage of the first power supply; and when the second power supply supplies power to the motor module, the electric vehicle enters a driving state.
3. The method of claim 2, wherein the controlling the first power source to power a driver assistance module comprises:
generating a first power supply instruction of the first power supply;
the first power supply instruction is operated, and the first power supply is controlled to supply power to the auxiliary driving module;
the control second power supplies power to the motor module, including:
generating a second power supply instruction of the second power supply;
and operating the second power supply instruction to control the second power supply to supply power to the motor module.
4. The method of claim 2, wherein controlling the first power source to power down the driver assistance module if the vehicle inclination angle is determined to be less than or equal to an angle threshold comprises:
and if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold, controlling the first power supply to power off the auxiliary driving module and controlling the second power supply to power off the motor module.
5. The method of claim 2, further comprising:
and if the power supply voltage of the first power supply is detected to be smaller than a threshold value, controlling the second power supply to supply power to the first power supply.
6. The method of claim 5, wherein the first power source and the second power source are connected by a voltage regulated rectifier;
the controlling the second power source to supply power to the first power source comprises:
determining a voltage regulating rectifier connecting the first power source and the second power source;
and controlling the second power supply to supply power to the first power supply through the voltage regulating rectifier.
7. A vehicle controller provided in an electric vehicle, the electric vehicle comprising: the electric vehicle comprises an electric vehicle body, an auxiliary driving module positioned in the electric vehicle body, a first power supply connected with the auxiliary driving module, and a vehicle controller connected with the auxiliary driving module and the first power supply; the vehicle controller includes:
a start response unit for determining whether or not a vehicle running condition is satisfied by an electric vehicle in response to a vehicle start signal for the electric vehicle;
the vehicle power supply unit is used for controlling a first power supply to supply power to the auxiliary driving module if the electric vehicle meets the vehicle running condition;
a tilt detection unit for detecting a vehicle tilt angle of the electric vehicle during running of the electric vehicle;
and the vehicle power-off unit is used for controlling the first power supply to power off the auxiliary driving module if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold.
8. An electric vehicle, characterized by comprising: the driving assisting system comprises an electric vehicle body, a driving assisting module positioned in the electric vehicle body, a first power supply connected with the driving assisting module, and a vehicle controller connected with the driving assisting module and the first power supply;
the vehicle controller is configured to:
in response to a vehicle start signal for an electric vehicle, determining whether the electric vehicle satisfies a vehicle running condition;
if the electric vehicle meets the vehicle running condition, controlling a first power supply to supply power to an auxiliary driving module;
detecting a vehicle inclination angle of the electric vehicle during running of the electric vehicle;
and if the vehicle inclination angle is determined to be smaller than or equal to the angle threshold, controlling the first power supply to power off the auxiliary driving module.
9. The electric vehicle of claim 8, further comprising a second power source connected to the first power source and the vehicle controller, respectively, and a motor module connected to the second power source;
the vehicle controller is configured to execute the step of controlling the first power supply to supply power to the driving assistance module if it is determined that the electric vehicle satisfies the vehicle driving condition, and specifically, the step of:
if the fact that the vehicle meets the vehicle running condition is determined, controlling the first power supply to supply power to the auxiliary driving module and controlling the second power supply to supply power to the motor module; the power supply voltage of the second power supply is greater than the power supply voltage of the first power supply; and when the second power supply supplies power to the motor module, the electric vehicle enters a driving state.
10. A vehicle controller, characterized by comprising: a processor, and a memory communicatively coupled to the processor;
the memory stores computer-executable instructions;
the processor executes computer-executable instructions stored by the memory to implement the electric vehicle control method of any of claims 1-6.
11. A computer-readable storage medium having computer-executable instructions stored therein, which when executed by a processor, are configured to implement the electric vehicle control method of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210675222.8A CN115027272A (en) | 2022-06-15 | 2022-06-15 | Electric vehicle control method, electric vehicle, vehicle controller, and medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210675222.8A CN115027272A (en) | 2022-06-15 | 2022-06-15 | Electric vehicle control method, electric vehicle, vehicle controller, and medium |
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| Publication Number | Publication Date |
|---|---|
| CN115027272A true CN115027272A (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210675222.8A Pending CN115027272A (en) | 2022-06-15 | 2022-06-15 | Electric vehicle control method, electric vehicle, vehicle controller, and medium |
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| Country | Link |
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| CN (1) | CN115027272A (en) |
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2022
- 2022-06-15 CN CN202210675222.8A patent/CN115027272A/en active Pending
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