WO2024051349A1 - 车辆的加速踏板开度信号控制方法及装置、电子设备 - Google Patents

车辆的加速踏板开度信号控制方法及装置、电子设备 Download PDF

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Publication number
WO2024051349A1
WO2024051349A1 PCT/CN2023/107863 CN2023107863W WO2024051349A1 WO 2024051349 A1 WO2024051349 A1 WO 2024051349A1 CN 2023107863 W CN2023107863 W CN 2023107863W WO 2024051349 A1 WO2024051349 A1 WO 2024051349A1
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WIPO (PCT)
Prior art keywords
accelerator pedal
pedal opening
opening signal
vehicle
control
Prior art date
Application number
PCT/CN2023/107863
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English (en)
French (fr)
Inventor
祝成祥
曹原
吴全君
李剑
李尧
Original Assignee
潍柴动力股份有限公司
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Application filed by 潍柴动力股份有限公司 filed Critical 潍柴动力股份有限公司
Publication of WO2024051349A1 publication Critical patent/WO2024051349A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K26/00Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/023Electric 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K26/00Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
    • B60K2026/026Adjusting of accelerator pedal positions

Definitions

  • the present application relates to the field of vehicle control technology, for example, to a vehicle accelerator pedal opening signal control method and device, and electronic equipment.
  • the driver controls the opening of the vehicle's accelerator pedal to change the engine output torque so that the vehicle's power torque meets actual driving needs.
  • the accelerator pedal opening value changes, the engine only mechanically changes the engine output torque value according to the setting result during the control process, but The driving abilities of different drivers vary greatly. Ineffective pedal fluctuations and abnormal driver pedaling will cause the engine to inject fuel ineffectively, leading to an increase in engine transient operating conditions, deterioration of vehicle fuel economy, and increase in vehicle emissions.
  • This application provides a vehicle accelerator pedal opening signal control method and device, and electronic equipment. It can handle the situation where the engine's transient operating conditions increase, vehicle fuel economy deteriorates, and vehicle emissions increase due to invalid engine fuel injection.
  • embodiments of the present application provide a vehicle accelerator pedal opening signal control method, which method includes:
  • the degree signal determines the control opening signal
  • the accelerator pedal opening signal of the current vehicle is adjusted based on the control opening signal.
  • the startup adjustment conditions include:
  • Each vehicle speed obtained in the current period is higher than the preset speed, and the variance of the vehicle speeds obtained in the current period is less than the first threshold, and the vehicle speed obtained in the current period The variance of the accelerator pedal opening signal is greater than the second threshold.
  • the method further includes:
  • the suspension is determined to determine all the signals obtained in the current period. Whether the vehicle speed and the accelerator pedal opening signal meet the start adjustment conditions;
  • the suspension adjustment condition includes at least one of the following conditions:
  • the obtained vehicle brake pedal opening signal is greater than zero; and/or
  • the acquired change rate of the accelerator pedal opening signal is greater than the third threshold.
  • determining the control opening signal based on the currently acquired accelerator pedal opening signal and multiple accelerator pedal opening signals acquired within the previous preset time period includes:
  • control coefficient is used to represent the following degree of the current accelerator pedal opening.
  • control coefficient is determined by the following formula:
  • var is the variance of multiple accelerator pedal opening signals within the previous preset time period
  • is the first compensation coefficient
  • is the second compensation coefficient
  • is the control coefficient
  • S mean is the control coefficient within the previous preset time period. The average value of multiple accelerator pedal opening signals obtained.
  • determining the control opening signal based on the currently acquired accelerator pedal opening signal and multiple accelerator pedal opening signals acquired within the previous preset time period includes:
  • the average value of the multiple accelerator pedal opening signals is added.
  • the upper correction parameter is used as the control opening signal
  • the average value of the multiple accelerator pedal opening signals is subtracted.
  • the correction parameter is used as the control opening signal
  • the correction parameter is determined based on the current accelerator pedal opening signal, an average value of the multiple accelerator pedal opening signals, and the control coefficient.
  • a vehicle accelerator pedal opening signal control device including:
  • the acquisition module is configured to obtain vehicle speed and accelerator pedal opening signals in real time
  • a judgment module configured to judge whether the vehicle speed and the accelerator pedal opening signal obtained in the current cycle meet the startup adjustment conditions
  • Determining module configured to: if it is determined that the start adjustment condition is met based on the vehicle speed and the accelerator pedal opening signal obtained in the current period, based on the accelerator pedal opening signal currently obtained and the previous preset time period The multiple accelerator pedal opening signals obtained determine the control opening signal;
  • An adjustment module is configured to adjust the accelerator pedal opening signal of the current vehicle based on the control opening signal.
  • embodiments of the present application provide an electronic device, including at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores information that can be executed by the at least one processor. Instructions, which are executed by the at least one processor, so that the at least one processor can execute the method for controlling the accelerator pedal opening signal of the vehicle provided by the first aspect.
  • embodiments of the present application provide a computer storage medium on which a computer program is stored, and the computer program is configured to cause the computer to execute the vehicle accelerator pedal opening signal control method provided in the first aspect.
  • the vehicle when the driving speed of the vehicle does not change significantly for a long time, the vehicle automatically determines Determine whether to adjust the accelerator pedal opening signal. If the start adjustment conditions are met, the adjustment will be entered. At this time, the accelerator pedal opening signal generated by the driver's operation no longer directly enters the vehicle controller, but is based on the currently obtained accelerator pedal opening signal. degree signal and multiple accelerator pedal opening signals obtained within the previous preset time period to determine the control opening signal, and then the vehicle controller adjusts the engine output torque to optimize the impact of drivers with different driving levels on the engine response process to meet the requirements Vehicle power and fuel economy needs.
  • Figure 1 is a schematic flowchart of a vehicle accelerator pedal opening signal control method according to one embodiment of the present application
  • Figure 2 is a specific flow diagram of a vehicle accelerator pedal opening signal control method according to an embodiment of the present application
  • Figure 3 is a schematic structural diagram of a vehicle accelerator pedal opening signal control device according to one embodiment of the present application.
  • Figure 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
  • the execution order of these steps is not limited to the execution order provided by the embodiments of the present application.
  • the method may be executed sequentially or in parallel according to the methods shown in the embodiments or drawings.
  • This application proposes a vehicle accelerator pedal opening signal control method, device, and electronic equipment, so that the response relationship between the vehicle accelerator pedal opening and engine output torque is no longer limited to fixed parameters calibrated in advance, and the economy of the entire vehicle is achieved. , Optimization of emissions.
  • Figure 1 shows a schematic flowchart of a vehicle accelerator pedal opening signal control method provided by an embodiment of the present application, including:
  • Step 101 Obtain vehicle speed and accelerator pedal opening signals in real time.
  • Step 102 Determine whether the vehicle speed and accelerator pedal opening signals obtained in the current cycle meet the start adjustment conditions.
  • the current period is a preset period. For example, 10 seconds is preset as a period. In the past 10 seconds, based on the vehicle speed and accelerator pedal opening signals obtained within 10 seconds, it is determined whether the start adjustment conditions are met.
  • the startup adjustment conditions include:
  • the speed of each vehicle obtained in the current period is higher than the preset speed, and the variance of the vehicle speed obtained in the current period is less than the first threshold, and the variance of the accelerator pedal opening signal obtained in the current period is greater than the second threshold. threshold.
  • the preset speed is a preset speed.
  • the preset speed is 60km/h. If the following conditions are met in the current cycle: the obtained vehicle speed is higher than 60km/h, the variance of the vehicle speed is less than the first threshold, and the variance of the accelerator pedal opening signal is greater than the second threshold, the vehicle is deemed to have entered a constant speed state. At this time, if the driver operates the accelerator pedal frequently, the adjustment will be started. Optionally, this application determines that the driver operates the accelerator pedal more frequently when the variance of the accelerator pedal opening signal is greater than or equal to 20%.
  • Step 103 If it is determined that the start adjustment conditions are met based on the vehicle speed and accelerator pedal opening signal obtained in the current period, then based on the currently obtained accelerator pedal opening signal and multiple accelerator pedal openings obtained within the previous preset time period, The signal determines the control opening signal.
  • the opening signal is controlled.
  • the default duration is the preset duration.
  • the default duration in this application is 10s. Get multiple data within 10s before starting the adjustment. an accelerator pedal opening signal.
  • control opening signal is determined based on the currently acquired accelerator pedal opening signal and multiple accelerator pedal opening signals acquired within the previous preset time period, including:
  • control coefficient is used to represent the following degree of the current accelerator pedal opening.
  • the currently obtained accelerator pedal opening signal refers to the accelerator pedal opening signal generated by the current driver's operation.
  • control coefficient is determined by the following formula:
  • var is the variance of multiple accelerator pedal opening signals within the previous preset time period
  • is the first compensation coefficient
  • is the second compensation coefficient
  • is the control coefficient
  • S mean is the control coefficient within the previous preset time period. The average value of multiple accelerator pedal opening signals obtained.
  • var is the variance of the original accelerator pedal signal generated by the driver's operation in the past 10 seconds
  • is the first compensation coefficient.
  • the default value of this compensation coefficient is 6, which can be within the range [3, 7] according to the control effect.
  • Adjust; ⁇ is the second compensation coefficient, the default value of this coefficient is 0.5, and can be adjusted within the range of [0.25, 0.75] according to the control effect.
  • control opening signal is determined based on the currently acquired accelerator pedal opening signal and multiple accelerator pedal opening signals acquired within the previous preset time period, including:
  • the average value of the multiple accelerator pedal opening signals is added to the correction parameter as the control opening signal;
  • the correction parameter is determined based on the current accelerator pedal opening signal, the average value of multiple accelerator pedal opening signals, and the control coefficient.
  • control opening signal is calculated by the following formula:
  • S org is the currently obtained accelerator pedal opening signal
  • S is the control opening signal
  • +1) ⁇ is the correction parameter.
  • Step 104 Adjust the accelerator pedal opening signal of the current vehicle based on the control opening signal.
  • the accelerator pedal opening signal of the current vehicle is adjusted based on the control opening signal determined in step 103, and then the vehicle controller adjusts the engine output torque to complete this adjustment.
  • the method further includes:
  • the set duration is a preset duration.
  • the preset duration is 10 seconds
  • the pause adjustment is satisfied based on the vehicle brake pedal opening signal obtained in real time and/or the accelerator pedal opening signal obtained in real time.
  • the condition is met, it means that the driver starts to apply the brakes at this time, indicating that a special situation occurs at this time and the launch control cannot be continued, and the launch adjustment is suspended.
  • this application will continue the pause state for a set period of time, and then continue to determine whether the vehicle speed and accelerator pedal opening signals obtained in the current cycle are Meet the startup adjustment conditions.
  • the suspension adjustment conditions include:
  • the obtained vehicle brake pedal opening signal is greater than zero; and/or
  • the obtained change rate of the accelerator pedal opening signal is greater than the third threshold.
  • the obtained vehicle brake pedal opening signal is greater than zero or the change rate of the obtained accelerator pedal opening signal is greater than the third threshold, or at the same time, the obtained vehicle brake pedal opening signal is greater than zero, And when the obtained change rate of the accelerator pedal opening signal is greater than the third threshold, the adjustment is suspended, that is, the control is no longer started within the set time period.
  • Step 201 Obtain vehicle speed and accelerator pedal opening signals in real time
  • Step 202 Determine whether the speed of each vehicle obtained in the current period is higher than the preset speed, and whether the variance of the vehicle speeds obtained in the current period is less than the first threshold, and the accelerator pedal opening obtained in the current period Whether the variance of the signal is greater than the second threshold, if so, perform step 203, if not, perform step 201;
  • Step 203 Determine the control opening signal based on the currently acquired accelerator pedal opening signal and multiple accelerator pedal opening signals acquired within the previous preset time period;
  • Step 204 Adjust the accelerator pedal opening signal of the current vehicle based on the control opening signal.
  • This application provides an accelerator pedal opening signal control algorithm for vehicles in a near-constant speed state.
  • the vehicle's driving speed does not change significantly for a long time, it can independently determine whether to adjust the accelerator pedal opening signal. If the start adjustment is met, conditions, then enter the adjustment. At this time, the accelerator pedal opening signal generated by the driver's operation no longer directly enters the vehicle controller, but is based on the currently obtained accelerator pedal opening signal and multiple acceleration signals obtained within the previous preset time period.
  • the pedal opening signal determines the control opening signal, and then the vehicle controller adjusts the engine output torque to optimize the impact of drivers with different driving levels on the engine response process to meet the vehicle's power and fuel-saving needs.
  • this application also provides a vehicle accelerator pedal opening signal control device, as shown in Figure 3, the device includes:
  • the acquisition module 301 is used to acquire vehicle speed and accelerator pedal opening signals in real time;
  • the judgment module 302 is used to judge whether the vehicle speed and the accelerator pedal opening signal obtained in the current cycle meet the start adjustment conditions
  • Determining module 303 is configured to, if it is determined that the start adjustment condition is met based on the vehicle speed and the accelerator pedal opening signal obtained in the current period, based on the accelerator pedal opening signal currently obtained and the accelerator pedal opening signal obtained within the previous preset time period.
  • the multiple accelerator pedal opening signals determine the control opening signal;
  • the adjustment module 304 is used to adjust the accelerator pedal opening signal of the current vehicle based on the control opening signal.
  • the startup adjustment conditions include:
  • Each vehicle speed obtained in the current period is higher than the preset speed, and the variance of the vehicle speeds obtained in the current period is less than the first threshold, and the vehicle speed obtained in the current period The variance of the accelerator pedal opening signal is greater than the second threshold.
  • the device further includes a suspension adjustment module 305, configured to determine that the suspension adjustment is satisfied based on the vehicle brake pedal opening signal obtained in real time and/or the accelerator pedal opening signal obtained in real time. condition, then it is suspended to determine whether the vehicle speed and the accelerator pedal opening signal obtained in the current cycle meet the start adjustment conditions;
  • a suspension adjustment module 305 configured to determine that the suspension adjustment is satisfied based on the vehicle brake pedal opening signal obtained in real time and/or the accelerator pedal opening signal obtained in real time. condition, then it is suspended to determine whether the vehicle speed and the accelerator pedal opening signal obtained in the current cycle meet the start adjustment conditions;
  • suspension adjustment conditions include:
  • the obtained vehicle brake pedal opening signal is greater than zero; and/or
  • the acquired change rate of the accelerator pedal opening signal is greater than the third threshold.
  • the determination module 303 is specifically configured to: determine the control opening signal based on the currently acquired accelerator pedal opening signal, the average value of multiple accelerator pedal opening signals acquired within the previous preset time period, and the control coefficient;
  • control coefficient is used to represent the following degree of the current accelerator pedal opening.
  • control coefficient is determined by the following formula:
  • var is the variance of multiple accelerator pedal opening signals within the previous preset time period
  • is the first compensation coefficient
  • is the second compensation coefficient
  • is the control coefficient
  • S mean is the control coefficient within the previous preset time period. The average value of multiple accelerator pedal opening signals obtained.
  • the determination module 303 is specifically configured to: when the currently acquired accelerator pedal opening signal is greater than or equal to the average value of the multiple accelerator pedal opening signals acquired within the previous preset time period, determine the accelerator pedal opening signal.
  • the average value of multiple accelerator pedal opening signals plus the correction parameter is used as the control opening signal;
  • the average value of the multiple accelerator pedal opening signals is subtracted.
  • the correction parameter is used as the control opening signal
  • the correction parameter is determined based on the current accelerator pedal opening signal, an average value of the multiple accelerator pedal opening signals, and the control coefficient.
  • the electronic device may include at least one processor and at least one memory.
  • the memory stores program code, which when executed by the processor causes the processor to perform the steps in the vehicle accelerator pedal opening signal control method described above according to various exemplary embodiments of the present application.
  • the electronic device 130 that is, the accelerator pedal opening signal control device of the above-mentioned vehicle, will be described below with reference to FIG. 4 .
  • the electronic device 130 shown in FIG. 4 is only an example and should not bring any limitations to the functions and scope of use of the embodiments of the present application.
  • the electronic device 130 is in the form of a general electronic device.
  • the components of the electronic device 130 may include, but are not limited to: the above-mentioned at least one processor 131, the above-mentioned at least one memory 132, and a bus 133 connecting different system components (including the memory 132 and the processor 131).
  • Bus 133 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a processor, or a local bus using any of a variety of bus structures.
  • Memory 132 may include readable media in the form of volatile memory, such as random access memory (RAM) 1321 and/or cache memory 1322 , and may further include read only memory (ROM) 1323 .
  • RAM random access memory
  • ROM read only memory
  • Memory 132 may also include a program/utility 1325 having a set of (at least one) program modules 1324 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, which Each of the examples, or some combination thereof, may include the implementation of a network environment.
  • program/utility 1325 having a set of (at least one) program modules 1324 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, which Each of the examples, or some combination thereof, may include the implementation of a network environment.
  • Electronic device 130 may also communicate with one or more external devices 134 (e.g., keyboard, pointing device, etc.), may also communicate with one or more devices that enable a user to interact with electronic device 130, and/or with one or more devices that enable the electronic device 130 to 130 Any device (eg, router, modem, etc.) capable of communicating with one or more other electronic devices. This communication may occur through input/output (I/O) interface 135.
  • the electronic device 130 may also communicate with one or more networks (eg, a local area network (LAN), a wide area network (WAN), and/or a public network, such as the Internet) through the network adapter 136 .
  • network adapter 136 communicates with other modules for electronic device 130 via bus 133 .
  • various aspects of a vehicle accelerator pedal opening signal control method provided by this application can also be implemented in the form of a program product, which includes program code.
  • program product which includes program code.
  • the program code is used to cause the computer device to execute the above-described steps of a vehicle accelerator pedal opening signal control method according to various exemplary embodiments of the present application.
  • the Program Product may take the form of one or more readable media in any combination.
  • the readable medium may be a readable signal medium or a readable storage medium.
  • the readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination thereof. More specific examples (non-exhaustive list) of readable storage media include: having a Electrical connection of one or more wires, portable disk, hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only Memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
  • the program product for monitoring may adopt a portable compact disk read-only memory (CD-ROM) and include the program code, and may be run on an electronic device.
  • CD-ROM portable compact disk read-only memory
  • the program product of the present application is not limited thereto.
  • a readable storage medium may be any tangible medium containing or storing a program that may be used by or in combination with an instruction execution system, apparatus or device.
  • the readable signal medium may include a data signal propagated in baseband or as part of a carrier wave carrying readable program code therein. Such propagated data signals may take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above.
  • a readable signal medium may also be any readable medium other than a readable storage medium that can send, propagate, or transport the program for use by or in connection with an instruction execution system, apparatus, or device.
  • Program code embodied on a readable medium may be transmitted using any suitable medium, including but not limited to wireless, wireline, optical cable, RF, etc., or any suitable combination of the foregoing.
  • the program code for performing the operations of the present application can be written in any combination of one or more programming languages, including object-oriented programming languages such as Java, C++, etc., as well as conventional procedural programming. Language—such as "C” or a similar programming language.
  • the program code may execute entirely on the user's electronic device, partly on the user's electronic device, as a stand-alone software package, partly on the user's electronic device and partly on a remote electronic device, or entirely on the remote electronic device or service Executed on the terminal.
  • the remote electronic devices may be connected to the user electronic device through any kind of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external electronic device (e.g., using an Internet service). provider to connect via the Internet).
  • LAN local area network
  • WAN wide area network
  • Internet service e.g., using an Internet service
  • embodiments of the present application may be provided as methods, systems, or computer program products. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment that combines software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
  • computer-usable storage media including, but not limited to, disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions may also be stored in a computer-readable memory that causes a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction means, the instructions
  • the device implements the functions specified in a process or processes in the flowchart and in a block or blocks in the block diagram.
  • These computer program instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operating steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby executing on the computer or other programmable device.
  • Instructions provide steps for implementing the functions specified in a process or processes of a flowchart and a block or blocks of a block diagram.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

一种车辆的加速踏板开度信号控制方法及装置、电子设备,该方法包括:实时获取车辆车速和加速踏板开度信号;判断当前周期内获取到的车辆车速和加速踏板开度信号是否满足启动调整条件;若基于当前周期内获取到的车辆车速和所述加速踏板开度信号确定满足启动调整条件,则基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号;基于控制开度信号对当前车辆的加速踏板开度信号进行调整。

Description

车辆的加速踏板开度信号控制方法及装置、电子设备
本申请要求2022年09月05日提交中国专利局、申请号为202211079674.6、发明名称为“一种车辆的加速踏板开度信号控制方法及装置、电子设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及车辆控制技术领域,例如涉及一种车辆的加速踏板开度信号控制方法及装置、电子设备。
背景技术
在车辆的驾驶过程中,驾驶员通过对车辆加速踏板开度进行控制,从而改变发动机输出扭矩,使车辆的动力扭矩满足实际行驶需要。通过预先设定的加速踏板开度值与发动机输出扭矩值间的关系,当加速踏板的开度值变化时,发动机在控制过程中仅是机械的根据设定结果,变更发动机输出扭矩值,但是不同驾驶员驾驶能力差异大,踏板的无效波动、驾驶员的异常踩踏等都会使发动机无效喷油,导致发动机瞬态工况增加,整车燃油经济性恶化,车辆排放增加。
发明内容
本申请提供一种车辆的加速踏板开度信号控制方法及装置、电子设备。能够处理由于发动机无效喷油,导致发动机瞬态工况增加,整车燃油经济性恶化,车辆排放增加的情况。
第一方面,本申请实施例提供了一种车辆的加速踏板开度信号控制方法,该方法包括:
实时获取车辆车速和加速踏板开度信号;
判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
若基于当前周期内获取到的所述车辆车速和所述加速踏板开度信号确定满足启动调整条件,则基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号;
基于所述控制开度信号对当前车辆的加速踏板开度信号进行调整。
在一些可能的实施例中,所述启动调整条件包括:
所述当前周期内获取到的每个所述车辆车速均高于预设速度,且所述当前周期内获取到的所述车辆车速的方差小于第一阈值,且所述当前周期内获取到的所述加速踏板开度信号的方差大于第二阈值。
在一些可能的实施例中,判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件之后,还包括:
若基于实时获取到的所述车辆制动踏板开度信号和实时获取到的所述加速踏板开度信号中的至少一种信号,确定满足暂停调整条件,则暂停判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
在经过设定时长后,继续判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件。
在一些可能的实施例中,所述暂停调整条件包括以下条件中的至少之一:
获取到的所述车辆制动踏板开度信号大于零;和/或
获取到的所述加速踏板开度信号的变化率大于第三阈值。
在一些可能的实施例中,基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,包括:
基于当前获取的加速踏板开度信号、在之前的预设时长内获取的多个加速踏板开度信号的平均值以及控制系数确定控制开度信号;
其中,所述控制系数用于表示当前加速踏板开度的跟随度。
在一些可能的实施例中,通过下述公式确定所述控制系数:
其中,var为在之前的预设时长内多个加速踏板开度信号的方差,μ为第一补偿系数;σ为第二补偿系数;α为控制系数;Smean为在之前的预设时长内获取的多个加速踏板开度信号的平均值。
在一些可能的实施例中,基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,包括:
当所述当前获取的加速踏板开度信号大于等于在之前的预设时长内获取的所述多个加速踏板开度信号的平均值时,将所述多个加速踏板开度信号的平均值加上修正参数,作为所述控制开度信号;
当所述当前获取的加速踏板开度信号小于在之前的预设时长内获取的所述多个加速踏板开度信号的平均值时,将所述多个加速踏板开度信号的平均值减去所述修正参数,作为所述控制开度信号;
所述修正参数为基于所述当前的加速踏板开度信号、所述多个加速踏板开度信号的平均值以及所述控制系数确定的。
第二方面,本申请实施例提供了一种车辆的加速踏板开度信号控制装置,包括:
获取模块,设置为用于实时获取车辆车速和加速踏板开度信号;
判断模块,设置为用于判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
确定模块,设置为用于若基于当前周期内获取到的所述车辆车速和所述加速踏板开度信号确定满足启动调整条件,则基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号;
调整模块,设置为用于基于所述控制开度信号对当前车辆的加速踏板开度信号进行调整。
第三方面,本申请实施例提供一种电子设备,包括至少一个处理器;以及与所述至少一个处理器通信连接的存储器;其中,所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执上述第一方面提供的车辆的加速踏板开度信号控制的方法。
第四方面,本申请实施例提供计算机存储介质,其上存储有计算机程序,所述计算机程序设置为用于使计算机执行上述第一方面提供的车辆的加速踏板开度信号控制方法。
本申请实施例当车辆的行驶车速较长时间未发生明显变动时,自主判 断是否进行加速踏板开度信号调整,若满足启动调整条件,则进入调整,此时驾驶员操作而产生的加速踏板开度信号不再直接进入车辆控制器,而是基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,再由车辆控制器对发动机输出扭矩进行调整,优化不同驾驶水平驾驶员对发动机响应过程的影响,满足车辆的动力性和节油的需求。
附图说明
图1为根据本申请一个实施例的车辆的加速踏板开度信号控制方法的流程示意图;
图2为根据本申请一个实施例的车辆的加速踏板开度信号控制方法的具体流程示意图;
图3为根据本申请一个实施例的车辆的加速踏板开度信号控制装置结构示意图;
图4为根据本申请一个实施例的一种电子设备结构示意图。
具体实施方式
下面将结合附图对本申请实施例中的技术方案进行清楚、详尽地描述。在本申请实施例的描述中,除非另有说明,“/”表示或的意思,例如,A/B可以表示A或B;文本中的“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况,另外,在本申请实施例的描述中,“多个”是指两个或多于两个。
在本申请实施例的描述中,除非另有说明,术语“多个”是指两个或两个以上,其它量词与之类似应当理解,此处所描述的优选实施例仅用于说明和解释本申请,并不用于限定本申请,并且在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。
在逻辑上不存在必要因果关系的步骤中,这些步骤的执行顺序不限于本申请实施例提供的执行顺序。方法在实际的处理过程中或者控制设备执行时,可以按照实施例或者附图所示的方法顺序执行或者并行执行。
鉴于相关技术中车辆驾驶过程中,不同驾驶员驾驶能力差异大,踏板的无效波动、驾驶员的异常踩踏等都会使发动机无效喷油,导致发动机瞬 态工况增加,整车燃油经济性恶化,车辆排放增加的问题。本申请提出一种车辆的加速踏板开度信号控制方法及装置、电子设备,使车辆加速踏板开度与发动机输出扭矩间的响应关系不再受限于提前标定的固定参数,实现整车经济性、排放性的优化。
图1示出了本申请一个实施例提供的车辆的加速踏板开度信号控制方法流程示意图,包括:
步骤101:实时获取车辆车速和加速踏板开度信号。
由于本申请是根据车辆的加速踏板开度的实时变化,通过整车控制器对发动机输出扭矩进行调整,所以需要实时获取车辆车速和加速踏板开度信号。
步骤102:判断当前周期内获取到的车辆车速和加速踏板开度信号是否满足启动调整条件。
其中,当前周期为预设周期,例如预先设定10s为一个周期,则在过去的10s内,根据10s内获取的车辆车速和加速踏板开度信号,确定是否满足启动调整条件。
作为一种可选的实施方式,启动调整条件包括:
当前周期内获取到的每个车辆车速均高于预设速度,且当前周期内获取到的车辆车速的方差小于第一阈值,且当前周期内获取到的加速踏板开度信号的方差大于第二阈值。
预设速度是预先设定的速度,作为一种可选的实施方式,预设速度为60km/h。如果当前周期内同时满足:获取到的每个车辆车速均高于60km/h、车辆车速的方差小于第一阈值、加速踏板开度信号的方差大于第二阈值时,认定车辆进入匀速状态。此时,若驾驶员对加速踏板的操作比较频繁,则启动调整。可选地,本申请将加速踏板开度信号的方差大于等于百分之二十时认定为驾驶员对加速踏板的操作比较频繁。
步骤103:若基于当前周期内获取到的车辆车速和加速踏板开度信号确定满足启动调整条件,则基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号。
当满足启动调整条件后,进行开度信号的控制。预设时长为预先设置的时长,可选地,本申请中预设时长为10s,获取启动调整之前10s内的多 个加速踏板开度信号。
作为一种可选的实施方式,基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,包括:
基于当前获取的加速踏板开度信号、在之前的预设时长内获取的多个加速踏板开度信号的平均值以及控制系数确定控制开度信号;
其中,所述控制系数用于表示当前加速踏板开度的跟随度。
当前获取的加速踏板开度信号指当前驾驶员操作产生的加速踏板开度信号。
作为一种可选的实施方式,通过下述公式确定所述控制系数:
其中,var为在之前的预设时长内多个加速踏板开度信号的方差,μ为第一补偿系数;σ为第二补偿系数;α为控制系数;Smean为在之前的预设时长内获取的多个加速踏板开度信号的平均值。
具体来讲,var为过去10秒内驾驶员操作所产生的原始加速踏板信号的方差,μ为第一补偿系数,该补偿系数默认值为6,可根据控制效果在[3,7]区间内进行调整;σ为第二补偿系数,该系数默认值为0.5,可根据控制效果在[0.25,0.75]区间内进行调整。
作为一种可选的实施方式,基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,包括:
当当前获取的加速踏板开度信号大于等于在之前的预设时长内获取的多个加速踏板开度信号的平均值时,将多个加速踏板开度信号的平均值加上修正参数,作为控制开度信号;
当当前获取的加速踏板开度信号小于在之前的预设时长内获取的多个加速踏板开度信号的平均值时,将多个加速踏板开度信号的平均值减去修 正参数,作为控制开度信号;
修正参数为基于当前的加速踏板开度信号、多个加速踏板开度信号的平均值以及控制系数确定的。
具体来讲,控制开度信号通过下述公式进行计算:
其中,Sorg为当前获取的加速踏板开度信号;S为控制开度信号;ln(|Sorg-Smean|+1)α为修正参数。
步骤104:基于所述控制开度信号对当前车辆的加速踏板开度信号进行调整。
基于上述步骤103中确定的控制开度信号对当前车辆的加速踏板开度信号进行调整,再由车辆控制器对发动机输出扭矩进行调整,完成此次调整。
作为一种可选的实施方式,判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件之后,还包括:
若基于实时获取到的车辆制动踏板开度信号和/或实时获取到的加速踏板开度信号,确定满足暂停调整条件,则暂停判断当前周期内获取到的车辆车速和加速踏板开度信号是否满足启动调整条件;
在经过设定时长后,继续判断当前周期内获取到的车辆车速和加速踏板开度信号是否满足启动调整条件。
示例性地,设定时长为预先设置的时长,当预设时长为10s时,当基于实时获取到的车辆制动踏板开度信号和/或实时获取到的加速踏板开度信号,满足暂停调整条件时,也就代表此时驾驶员开始踩刹车,说明此时出现特殊情况,不能继续进行启动控制了,则暂停启动调整。
为了安全起见,当暂停启动调整以后,本申请将暂停状态持续设定时长后,再继续判断当前周期内获取到的车辆车速和加速踏板开度信号是否 满足启动调整条件。
作为一种可选的实施方式,所述暂停调整条件包括:
获取到的车辆制动踏板开度信号大于零;和/或
获取到的加速踏板开度信号的变化率大于第三阈值。
具体来讲,当获取到的车辆制动踏板开度信号大于零或者获取到的加速踏板开度信号的变化率大于第三阈值,或者同时满足获取到的车辆制动踏板开度信号大于零,且获取到的加速踏板开度信号的变化率大于第三阈值时,暂停调整,即在设定时长内不再启动控制。
参见图2为本申请车辆的加速踏板开度信号控制方法的具体流程图,
步骤201:实时获取车辆车速和加速踏板开度信号;
步骤202:判断当前周期内获取到的每个车辆车速是否均高于预设速度,且当前周期内获取到的车辆车速的方差是否小于第一阈值,且当前周期内获取到的加速踏板开度信号的方差是否大于第二阈值,若是执行步骤203,若否执行步骤201;
步骤203:基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号;
步骤204:基于控制开度信号对当前车辆的加速踏板开度信号进行调整。
本申请提供了一种针对车辆近匀速状态下的加速踏板开度信号控制算法,当车辆的行驶车速较长时间未发生明显变动时,自主判断是否进行加速踏板开度信号调整,若满足启动调整条件,则进入调整,此时驾驶员操作而产生的加速踏板开度信号不再直接进入车辆控制器,而是基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,再由车辆控制器对发动机输出扭矩进行调整,优化不同驾驶水平驾驶员对发动机响应过程的影响,满足车辆的动力性和节油的需求。
实施例2
基于相同的申请构思,本申请还提供一种车辆的加速踏板开度信号控制装置,如图3所示,该装置包括:
获取模块301,用于实时获取车辆车速和加速踏板开度信号;
判断模块302,用于判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
确定模块303,用于若基于当前周期内获取到的所述车辆车速和所述加速踏板开度信号确定满足启动调整条件,则基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号;
调整模块304,用于基于所述控制开度信号对当前车辆的加速踏板开度信号进行调整。
可选地,所述启动调整条件包括:
所述当前周期内获取到的每个所述车辆车速均高于预设速度,且所述当前周期内获取到的所述车辆车速的方差小于第一阈值,且所述当前周期内获取到的所述加速踏板开度信号的方差大于第二阈值。
可选地,所述装置还包括暂停调整模块305,用于若基于实时获取到的所述车辆制动踏板开度信号和/或实时获取到的所述加速踏板开度信号,确定满足暂停调整条件,则暂停判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
在经过设定时长后,继续判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件。
可选地,所述暂停调整条件包括:
获取到的所述车辆制动踏板开度信号大于零;和/或
获取到的所述加速踏板开度信号的变化率大于第三阈值。
可选地,确定模块303具体用于:基于当前获取的加速踏板开度信号、在之前的预设时长内获取的多个加速踏板开度信号的平均值以及控制系数确定控制开度信号;
其中,所述控制系数用于表示当前加速踏板开度的跟随度。
可选地,通过下述公式确定所述控制系数:
其中,var为在之前的预设时长内多个加速踏板开度信号的方差,μ为第一补偿系数;σ为第二补偿系数;α为控制系数;Smean为在之前的预设时长内获取的多个加速踏板开度信号的平均值。
可选地,确定模块303具体用于:当所述当前获取的加速踏板开度信号大于等于在之前的预设时长内获取的所述多个加速踏板开度信号的平均值时,将所述多个加速踏板开度信号的平均值加上修正参数,作为所述控制开度信号;
当所述当前获取的加速踏板开度信号小于在之前的预设时长内获取的所述多个加速踏板开度信号的平均值时,将所述多个加速踏板开度信号的平均值减去所述修正参数,作为所述控制开度信号;
所述修正参数为基于所述当前的加速踏板开度信号、所述多个加速踏板开度信号的平均值以及所述控制系数确定的。
在介绍了本申请示例性实施方式的车辆的加速踏板开度信号控制方法和装置之后,接下来,介绍根据本申请的另一示例性实施方式的电子设备。
所属技术领域的技术人员能够理解,本申请的各个方面可以实现为系统、方法或程序产品。因此,本申请的各个方面可以具体实现为以下形式,即:完全的硬件实施方式、完全的软件实施方式(包括固件、微代码等),或硬件和软件方面结合的实施方式,这里可以统称为“电路”、“模块”或“系统”。
在一些可能的实施方式中,根据本申请的电子设备可以至少包括至少一个处理器、以及至少一个存储器。其中,存储器存储有程序代码,当程序代码被处理器执行时,使得处理器执行本说明书上述描述的根据本申请各种示例性实施方式的车辆的加速踏板开度信号控制方法中的步骤。
下面参照图4来描述根据本申请的这种实施方式的电子设备130,即上述车辆的加速踏板开度信号控制设备。图4显示的电子设备130仅仅是一个示例,不应对本申请实施例的功能和使用范围带来任何限制。
如图4所示,电子设备130以通用电子设备的形式表现。电子设备130的组件可以包括但不限于:上述至少一个处理器131、上述至少一个存储器132、连接不同系统组件(包括存储器132和处理器131)的总线133。
总线133表示几类总线结构中的一种或多种,包括存储器总线或者存储器控制器、外围总线、处理器或者使用多种总线结构中的任意总线结构的局域总线。
存储器132可以包括易失性存储器形式的可读介质,例如随机存取存储器(RAM)1321和/或高速缓存存储器1322,还可以进一步包括只读存储器(ROM)1323。
存储器132还可以包括具有一组(至少一个)程序模块1324的程序/实用工具1325,这样的程序模块1324包括但不限于:操作系统、一个或者多个应用程序、其它程序模块以及程序数据,这些示例中的每一个或某种组合中可能包括网络环境的实现。
电子设备130也可以与一个或多个外部设备134(例如键盘、指向设备等)通信,还可与一个或者多个使得用户能与电子设备130交互的设备通信,和/或与使得该电子设备130能与一个或多个其它电子设备进行通信的任何设备(例如路由器、调制解调器等等)通信。这种通信可以通过输入/输出(I/O)接口135进行。并且,电子设备130还可以通过网络适配器136与一个或者多个网络(例如局域网(LAN),广域网(WAN)和/或公共网络,例如因特网)通信。如图所示,网络适配器136通过总线133与用于电子设备130的其它模块通信。应当理解,尽管图中未示出,可以结合电子设备130使用其它硬件和/或软件模块,包括但不限于:微代码、设备驱动器、冗余处理器、外部磁盘驱动阵列、RAID系统、磁带驱动器以及数据备份存储系统等。
在一些可能的实施方式中,本申请提供的一种车辆的加速踏板开度信号控制方法的各个方面还可以实现为一种程序产品的形式,其包括程序代码,当程序产品在计算机设备上运行时,程序代码用于使计算机设备执行本说明书上述描述的根据本申请各种示例性实施方式的一种车辆的加速踏板开度信号控制方法的步骤。
程序产品可以采用一个或多个可读介质的任意组合。可读介质可以是可读信号介质或者可读存储介质。可读存储介质例如可以是——但不限于电、磁、光、电磁、红外线、或半导体的系统、装置或器件,或者任意以上的组合。可读存储介质的更具体的例子(非穷举的列表)包括:具有一 个或多个导线的电连接、便携式盘、硬盘、随机存取存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。
本申请的实施方式的用于监控的程序产品可以采用便携式紧凑盘只读存储器(CD-ROM)并包括程序代码,并可以在电子设备上运行。然而,本申请的程序产品不限于此,在本文件中,可读存储介质可以是任何包含或存储程序的有形介质,该程序可以被指令执行系统、装置或者器件使用或者与其结合使用。
可读信号介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了可读程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。可读信号介质还可以是可读存储介质以外的任何可读介质,该可读介质可以发送、传播或者传输用于由指令执行系统、装置或者器件使用或者与其结合使用的程序。
可读介质上包含的程序代码可以用任何适当的介质传输,包括但不限于无线、有线、光缆、RF等等,或者上述的任意合适的组合。
可以以一种或多种程序设计语言的任意组合来编写用于执行本申请操作的程序代码,程序设计语言包括面向对象的程序设计语言—诸如Java、C++等,还包括常规的过程式程序设计语言—诸如“C”语言或类似的程序设计语言。程序代码可以完全地在用户电子设备上执行、部分地在用户设备上执行、作为一个独立的软件包执行、部分在用户电子设备上部分在远程电子设备上执行、或者完全在远程电子设备或服务端上执行。在涉及远程电子设备的情形中,远程电子设备可以通过任意种类的网络——包括局域网(LAN)或广域网(WAN)—连接到用户电子设备,或者,可以连接到外部电子设备(例如利用因特网服务提供商来通过因特网连接)。
应当注意,尽管在上文详细描述中提及了装置的若干单元或子单元,但是这种划分仅仅是示例性的并非强制性的。实际上,根据本申请的实施方式,上文描述的两个或更多单元的特征和功能可以在一个单元中具体化。反之,上文描述的一个单元的特征和功能可以进一步划分为由多个单元来 具体化。
此外,尽管在附图中以特定顺序描述了本申请方法的操作,但是,这并非要求或者暗示必须按照该特定顺序来执行这些操作,或是必须执行全部所示的操作才能实现期望的结果。附加地或备选地,可以省略某些步骤,将多个步骤合并为一个步骤执行,和/或将一个步骤分解为多个步骤执行。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本申请实施例的方法、设备(系统)、和计算机程序产品的流程图和方框图来描述的。应理解可由计算机程序指令实现流程图和方框图中的每一流程和/或方框、以及流程图和方框图中的流程和方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和方框图一个方框或多个方框中指定的功能的步骤。

Claims (10)

  1. 一种车辆的加速踏板开度信号控制方法,包括:
    实时获取车辆车速和加速踏板开度信号;
    判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
    若基于当前周期内获取到的所述车辆车速和所述加速踏板开度信号确定满足启动调整条件,则基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号;
    基于所述控制开度信号对当前车辆的加速踏板开度信号进行调整。
  2. 根据权利要求1所述的方法,其中,所述启动调整条件包括:
    所述当前周期内获取到的每个所述车辆车速均高于预设速度,且所述当前周期内获取到的所述车辆车速的方差小于第一阈值,且所述当前周期内获取到的所述加速踏板开度信号的方差大于第二阈值。
  3. 根据权利要求1所述的方法,其中,判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件之后,还包括:
    若基于实时获取到的所述车辆制动踏板开度信号和实时获取到的所述加速踏板开度信号中的至少一种信号,确定满足暂停调整条件,则暂停判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
    在经过设定时长后,继续判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件。
  4. 根据权利要求3所述的方法,其中,所述暂停调整条件包括以下条件中的至少之一:
    获取到的所述车辆制动踏板开度信号大于零;
    获取到的所述加速踏板开度信号的变化率大于第三阈值。
  5. 根据权利要求1~4任一所述的方法,其中,基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,包括:
    基于当前获取的加速踏板开度信号、在之前的预设时长内获取的多个加速踏板开度信号的平均值以及控制系数确定控制开度信号;
    其中,所述控制系数用于表示当前加速踏板开度的跟随度。
  6. 根据权利要求5所述的方法,其中,通过下述公式确定所述控制系数:
    其中,var为在之前的预设时长内多个加速踏板开度信号的方差,μ为第一补偿系数;σ为第二补偿系数;α为控制系数;Smean为在之前的预设时长内获取的多个加速踏板开度信号的平均值。
  7. 根据权利要求5所述的方法,其中,基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号,包括:
    当所述当前获取的加速踏板开度信号大于等于在之前的预设时长内获取的所述多个加速踏板开度信号的平均值时,将所述多个加速踏板开度信号的平均值加上修正参数,作为所述控制开度信号;
    当所述当前获取的加速踏板开度信号小于在之前的预设时长内获取的所述多个加速踏板开度信号的平均值时,将所述多个加速踏板开度信号的平均值减去所述修正参数,作为所述控制开度信号;
    所述修正参数为基于所述当前的加速踏板开度信号、所述多个加速踏板开度信号的平均值以及所述控制系数确定的。
  8. 一种车辆的加速踏板开度信号控制装置,包括:
    获取模块,设置为实时获取车辆车速和加速踏板开度信号;
    判断模块,设置为判断当前周期内获取到的所述车辆车速和所述加速踏板开度信号是否满足启动调整条件;
    确定模块,设置为若基于当前周期内获取到的所述车辆车速和所述加速踏板开度信号确定满足启动调整条件,则基于当前获取的加速踏板开度信号以及之前的预设时长内获取的多个加速踏板开度信号确定控制开度信号;
    调整模块,设置为基于所述控制开度信号对当前车辆的加速踏板开度信号进行调整。
  9. 一种电子设备,包括至少一个处理器;以及与所述至少一个处理器通信连接的存储器;其中,所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被所述至少一个处理器执行,以使所述至少一个处理器能够执行如权利要求1-7中任何一项所述的方法。
  10. 一种计算机存储介质,其上存储有计算机程序,所述计算机程序设置为使计算机执行如权利要求1-7中任何一项所述的方法。
PCT/CN2023/107863 2022-09-05 2023-07-18 车辆的加速踏板开度信号控制方法及装置、电子设备 WO2024051349A1 (zh)

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