Method, device and equipment for controlling engine torque of a training vehicle and medium

By acquiring the input voltage value of the engine controller, determining the control level, and setting the corresponding control parameter group, the problem of engine stalling caused by improper operation during driver training was solved, improving idling stability and training efficiency.

CN116677500BActive Publication Date: 2026-02-10CHINA FAW CO LTD
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Patent Information

Application Number
CN202310634691.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-31
Publication Date
2026-02-10
Estimated Expiration
2043-05-31

AI Technical Summary

Technical Problem

During driver training, trainees' unfamiliarity with the operation can cause the engine to stall, reducing training efficiency and increasing trainees' frustration.

Method used

By acquiring the input voltage value of the engine controller, the control level is determined, and based on this level, a set of control parameters is determined, including the target engine speed, the reserved torque value, and the feedback control parameters, to control the engine output torque and improve idle speed stability.

Benefits of technology

It improves vehicle stability at idle, enhances driver training efficiency, reduces the risk of engine stalling, and boosts trainees' confidence in operation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a kind of control method, device, equipment and medium of engine torque of coach vehicle, wherein the method comprises: obtaining the input voltage value of the engine controller of target vehicle, and determining control level according to input voltage value;Determine the control parameter group corresponding to control level based on control level, and determine target output torque according to control parameter group;Wherein, control parameter group includes target engine speed, reserved torque value and feedback control parameter;Based on target output torque and control parameter group, control the engine work of target vehicle.Based on the above technical solutions, by increasing the introduction of engine controller switch signal, improve idle speed control, and then improve the motor vehicle driving training process, students in the operation of manual transmission vehicle prone to because of learning initial stage unskilled cause engine speed drop even the situation of engine stall, and improve the stability of vehicle at idle, and then improve the driver training efficiency.
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Description

Technical Field

[0001] This invention relates to the field of vehicle control technology, and in particular to a method, device, equipment and medium for controlling the engine torque of a training vehicle. Background Technology

[0002] To improve road traffic safety, drivers need to undergo motor vehicle driving training before driving on the road to obtain the qualification to drive a motor vehicle independently.

[0003] However, since the trainees are new to vehicles, they may experience frustration and reduce training efficiency if they stall the engine due to improper operation during the start-up process caused by unfamiliarity with the controls. Summary of the Invention

[0004] This invention provides a method, device, equipment, and medium for controlling the engine torque of a training vehicle. By acquiring the input voltage value of the engine controller, the control level is determined based on the voltage value, and the target output torque of the engine is determined based on the control level, thereby improving the stability of the vehicle at idle speed and increasing the efficiency of the vehicle driving training process.

[0005] According to one aspect of the present invention, a method for controlling the engine torque of a training vehicle is provided, the method comprising:

[0006] Obtain the input voltage value of the engine controller of the target vehicle, and determine the control level based on the input voltage value;

[0007] Based on the control level, a set of control parameters corresponding to the control level is determined, and the target output torque is determined according to the set of control parameters; wherein, the set of control parameters includes the target engine speed, the reserved torque value, and feedback control parameters;

[0008] The engine of the target vehicle is controlled based on the target output torque and the set of control parameters.

[0009] According to another aspect of the present invention, a control device for the engine torque of a training vehicle is provided, the device comprising:

[0010] The control level determination module is used to acquire the input voltage value of the engine controller of the target vehicle and determine the control level based on the input voltage value;

[0011] The output torque determination module is used to determine a set of control parameters corresponding to the control level based on the control level, and to determine the target output torque according to the set of control parameters; wherein, the set of control parameters includes the target engine speed, the reserved torque value, and feedback control parameters;

[0012] The control module is used to control the engine operation of the target vehicle based on the target output torque and the control parameter set.

[0013] According to another aspect of the present invention, an electronic device is provided, the electronic device comprising:

[0014] At least one processor; and

[0015] A memory communicatively connected to the at least one processor; wherein,

[0016] The memory stores a computer program that can be executed by the at least one processor, which enables the at least one processor to perform the method for controlling the engine torque of a training vehicle according to any embodiment of the present invention.

[0017] According to another aspect of the present invention, a computer-readable storage medium is provided, the computer-readable storage medium storing computer instructions for causing a processor to execute and implement the method for controlling the engine torque of a training vehicle according to any embodiment of the present invention.

[0018] The technical solution of this invention obtains the input voltage value of the engine controller of the target vehicle, determines the control level based on the input voltage value, determines a set of control parameters corresponding to the control level, and determines the target output torque based on the set of control parameters. The set of control parameters includes the target engine speed, a reserved torque value, and feedback control parameters. Then, the engine operation of the target vehicle is controlled based on the target output torque and the set of control parameters. Based on this technical solution, the stability of the vehicle at idle speed is improved, thereby increasing driver training efficiency.

[0019] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of the present invention, nor is it intended to limit the scope of the invention. Other features of the invention will become readily apparent from the following description. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a flowchart illustrating a method for controlling the engine torque of a training vehicle according to an embodiment of the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the multi-state switch provided in an embodiment of the present invention;

[0023] Figure 3 This is a flowchart of a method for controlling the engine torque of a training vehicle according to an embodiment of the present invention;

[0024] Figure 4 This is a flowchart of the method for controlling the engine torque of a training vehicle provided in an embodiment of the present invention;

[0025] Figure 5 This is a structural block diagram of a control device for the engine torque of a training vehicle provided in an embodiment of the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of the electronic device provided in an embodiment of the present invention. Detailed Implementation

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0028] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0029] Example 1

[0030] Figure 1This is a flowchart illustrating a method for controlling the engine torque of a training vehicle according to an embodiment of the present invention. This embodiment is applicable to situations where the control level is determined based on the input voltage value of the engine controller, and then the corresponding control parameters are determined based on the control level to control the engine output torque. This method can be executed by a control device for the engine torque of the training vehicle, which can be implemented in hardware and / or software. The control device for the engine torque of the training vehicle can be configured in an electronic device, such as a vehicle central control unit or an onboard computer.

[0031] like Figure 1 As shown, the method includes:

[0032] S110. Obtain the input voltage value of the engine controller of the target vehicle, and determine the control level based on the input voltage value.

[0033] The target vehicle can be a training vehicle used for driver training. The engine controller can be understood as an electronic device used to control the engine's operation based on vehicle parameters. The input voltage value can be the voltage value input to the engine controller based on the control system. The control level can be understood as pre-set level information that matches the input voltage value.

[0034] Specifically, the input voltage value of the engine controller of the target vehicle is obtained, and then the control level is determined based on this input voltage value. It should be noted that, to allow the instructor to adjust the vehicle's control level according to the student's situation, a multi-state switch can be installed in the target vehicle, such as... Figure 2 As shown, the multi-state switch, through different positions (R0, R1, R2, R3) of the resistor network, controls the voltage input to the engine controller, and then determines the control level based on the range of the input voltage value of the engine controller. That is, the technical solution provided by this embodiment of the invention, by adjusting the switch to provide a signal to the engine controller, can adjust the engine's idle speed control. By increasing the engine idle speed, increasing the engine idle torque reserve, and increasing the compensation amount for idle speed control, it improves the tolerance for errors by driving trainees, avoids engine stalling, and prevents trainees from developing a fear of difficulty.

[0035] Based on the above technical solution, the step of determining the control level according to the input voltage value includes: obtaining a preset voltage range; and determining a control level corresponding to the input voltage value based on the preset voltage range and the input voltage value.

[0036] The preset voltage range can be a pre-defined voltage range mapping table.

[0037] Specifically, after obtaining the input voltage value of the engine controller, a preset voltage range is obtained, and then the control level corresponding to the input voltage value is determined based on the preset voltage range and the input voltage value. For example, the voltage range corresponding to each control level can be preset, and then after obtaining the input voltage value, the control level is determined based on the input voltage value and the preset voltage range. For instance, 0-1V corresponds to level one, 1-2V to level two, 2-3V to level three, and 3-4V to level four. Thus, the corresponding control level can be determined based on the voltage range of the engine controller's input voltage value.

[0038] S120. Determine the control parameter group corresponding to the control level based on the control level, and determine the target output torque according to the control parameter group.

[0039] The control parameter set includes the target engine speed, the reserved torque value, and feedback control parameters. The control parameter set can be various parameter information used to control the engine. The target engine speed can be understood as the engine speed matched to the control level. The reserved torque value can be a pre-set reserved torque. The control parameters can be understood as feedback control parameters.

[0040] Specifically, after obtaining the control level, a set of control parameters corresponding to the control level is determined, and the target output torque is determined based on the set of control parameters. For example, the target output torque can be determined by remotely communicating with the server through the vehicle T-box to obtain the set of control parameters corresponding to the control level.

[0041] Based on the above technical solution, the step of determining the control parameter group corresponding to the control level includes: obtaining a preset parameter lookup table; and matching the control level in the preset parameter lookup table to determine the control parameter group.

[0042] The preset parameter reference table can be a pre-set parameter table.

[0043] Specifically, this can involve obtaining a preset parameter lookup table and matching it against the control level to determine a control parameter group. For example, the preset parameter lookup table could be stored in the vehicle's memory. Once the control level is obtained, the table is matched to find the control parameter group that matches the current control level. Alternatively, the preset parameter lookup table could be stored in the cloud and remotely accessed via an in-vehicle T-box, then matched against the control level. It should be noted that different vehicle models have different control parameters. Therefore, if remote access to the preset parameter lookup table is required, the vehicle model information must be sent to obtain the correct lookup table.

[0044] Based on the above technical solution, determining the target torque according to the control parameter set includes: acquiring the engine status information of the target vehicle; and determining the target torque according to the engine status information and the control parameter set.

[0045] Among them, the engine status information can be the current status of the engine in the target vehicle.

[0046] Specifically, after obtaining the control parameter set, it is also necessary to obtain the engine status information of the target vehicle, and then determine the target torque based on the engine status information and the control parameter set. For example, the engine speed inside the target vehicle can be obtained, and the current engine status information can be determined based on the engine speed inside the target vehicle. Alternatively, the current engine speed can be obtained and compared with historical engine speeds to determine the engine status information, such as a speed drop state or a cold start state.

[0047] Based on the above technical solution, determining the target output torque based on the torque control method and the control parameter group includes: if the engine status information is cold start, then determining the target output torque based on the target engine speed, the reserved torque value, and the feedback control parameters.

[0048] Cold start can refer to the state in which the target vehicle is restarted.

[0049] Specifically, if the engine status information indicates a cold start, the target output torque is determined based on the target engine speed, the reserved torque value, and the feedback control parameters. For example, when the target vehicle is cold-started, the engine speed is 0, so it is necessary to control the engine to increase its speed to the target engine speed, and then determine the engine's target output torque based on the target engine speed, the reserved torque value, and the feedback control parameters.

[0050] Based on the above technical solution, determining the target output torque based on the torque control method and the control parameter group includes: if the engine status information is a decrease in speed, then obtaining the current engine speed; determining the speed deviation value based on the current engine speed and the target engine speed, and determining the target output torque based on the speed deviation value, the reserved torque value, and the feedback control parameters.

[0051] Here, "speed decrease" can be understood as the current engine speed being lower than the historical engine speed. The current engine speed can be understood as the engine speed at the current moment. The speed deviation value can be the difference between the current engine speed and the target engine speed.

[0052] Specifically, if the current engine speed is lower than the historical engine speed, it indicates that the current engine speed is decreasing. The current engine speed is then acquired, and the speed deviation value is determined based on the current engine speed and the target engine speed. The target output torque is then determined based on the speed deviation value, the reserved torque value, and the feedback control parameters. It should be noted that if the current engine speed is lower than the target engine speed, the transmitter output torque needs to be determined to match the engine speed with the target engine speed. The speed deviation value between the current and target engine speeds is then determined, and the target output torque is determined based on the speed deviation value, the reserved torque value, and the feedback control parameters.

[0053] S130. Control the engine of the target vehicle to operate based on the target output torque and the control parameter set.

[0054] Specifically, after obtaining the control parameter set and the target output torque, the engine of the target vehicle is controlled to work based on the target output torque and the control parameter set, so that the engine of the target vehicle outputs the target output torque.

[0055] Based on the above technical solution, controlling the engine operation of the target vehicle based on the target output torque and the control parameter group includes: determining the target opening angle of the engine throttle valve and the target ignition angle of the engine based on the target output torque and the reserved torque value; and controlling the engine operation of the target vehicle based on the target opening angle, the target ignition angle, and the feedback control parameters.

[0056] The engine throttle valve is a controllable valve that controls the flow of air into the engine. The target ignition angle can be understood as the crankshaft angle at the time of engine ignition.

[0057] Specifically, based on the target output torque and the reserved torque value, the target throttle opening angle and the target ignition angle of the engine are determined. Then, the engine operation of the target vehicle is controlled based on the target opening angle, the target ignition angle, and the feedback control parameters. It should be noted that the target throttle opening angle and the target ignition angle can be determined by controlling the torque reserve amount. That is, increasing the torque reserve amount, by opening the throttle body wider and simultaneously retarding the ignition angle, allows for a wider range of advance ignition angles when the engine detects a drop in speed, resulting in a greater and faster torque response. Furthermore, by setting larger idle speed PID control parameters, such as a larger torque compensation range, the controllability of the target vehicle is ensured.

[0058] The technical solution of this invention obtains the input voltage value of the engine controller of the target vehicle, determines the control level based on the input voltage value, determines a set of control parameters corresponding to the control level, and determines the target output torque based on the set of control parameters. The set of control parameters includes the target engine speed, a reserved torque value, and feedback control parameters. Then, the engine operation of the target vehicle is controlled based on the target output torque and the set of control parameters. Based on this technical solution, the stability of the vehicle at idle speed is improved, thereby increasing driver training efficiency.

[0059] Example 2

[0060] Figure 3 This is a flowchart illustrating a method for controlling the engine torque of a training vehicle according to an embodiment of the present invention. This embodiment further optimizes the above-described method for controlling the engine torque of a training vehicle. Specific implementation details can be found in the technical solution of this embodiment. Technical terms that are the same as or corresponding to those in the above embodiments will not be repeated here.

[0061] like Figure 3 As shown, the method includes:

[0062] Determine the control level: Specifically, a multi-state switch provides signals to the engine controller, which can provide multiple levels of signals for the engine controller to identify and perform corresponding idle speed control in order to improve the torque response when releasing the clutch.

[0063] Control parameters are determined based on control level: Specifically, by adjusting the gear position, the engine controller outputs target idle speed and torque reserve, along with larger idle speed PID parameters, to achieve stronger resistance to load shocks after disengaging the clutch. Figure 4As shown, different target idle speed increases can be set by activating different idle speed control levels. For example, if the idle speed is 700 rpm when the engine is warm, activating levels 1, 2, 3, and 4 can set the idle speed to 800 rpm, 900 rpm, 1000 rpm, and 1200 rpm, respectively. A higher idle speed reduces the risk of stalling due to a drop in engine speed after releasing the clutch, while also providing greater forward drive speed, effectively preventing stalling during hill starts. By increasing the torque reserve and simultaneously retarding the ignition timing by opening the throttle wider, a wider range of ignition timing advances can be achieved when the engine detects a drop in speed, resulting in a greater and faster torque response. Furthermore, by setting larger idle speed PID control parameters, such as a wider torque compensation range, the controllability of the target vehicle can be ensured.

[0064] Engine control: Specifically, after the engine receives the signal, it adjusts the idle speed control by increasing the engine idle speed, increasing the engine idle torque reserve, and increasing the compensation amount of idle speed control, thereby improving the engine's response to load changes when the clutch is released.

[0065] It should be noted that the technical solution of this invention improves idle speed control by introducing a switch signal into the engine controller, thereby mitigating the problem of engine speed dropping or even stalling during driver training when students are unfamiliar with manual transmission vehicles in the early stages of learning. By using different driving school-specific control switches and assisting with engine idle speed control, students can learn gradually without experiencing excessive psychological burden.

[0066] The technical solution of this invention obtains the input voltage value of the engine controller of the target vehicle, determines the control level based on the input voltage value, determines a set of control parameters corresponding to the control level, and determines the target output torque based on the set of control parameters. The set of control parameters includes the target engine speed, a reserved torque value, and feedback control parameters. Then, the engine operation of the target vehicle is controlled based on the target output torque and the set of control parameters. Based on this technical solution, the stability of the vehicle at idle speed is improved, thereby increasing driver training efficiency.

[0067] Example 3

[0068] Figure 5 This is a structural block diagram of a control device for the engine torque of a training vehicle, provided as an embodiment of the present invention. Figure 5 As shown, the device includes: a control level determination module 510, an output torque determination module 520, and a control module 530.

[0069] The control level determination module 510 is used to obtain the input voltage value of the engine controller of the target vehicle and determine the control level based on the input voltage value;

[0070] The output torque determination module 520 is used to determine a set of control parameters corresponding to the control level based on the control level, and to determine the target output torque according to the set of control parameters; wherein, the set of control parameters includes the target engine speed, the reserved torque value, and feedback control parameters;

[0071] The control module 530 is used to control the engine operation of the target vehicle based on the target output torque and the control parameter set.

[0072] Based on the above technical solution, the output torque determination module is used to obtain the engine status information of the target vehicle; and determine the target torque according to the engine status information and the control parameter group.

[0073] Based on the above technical solution, the output torque determination module is used to determine the target output torque based on the target engine speed, the reserved torque value, and the feedback control parameters if the engine status information is a cold start.

[0074] Based on the above technical solution, the output torque determination module is used to: if the engine status information is a decrease in speed, obtain the current engine speed; determine the speed deviation value based on the current engine speed and the target engine speed; and determine the target output torque according to the speed deviation value, the reserved torque value, and the feedback control parameters.

[0075] Based on the above technical solution, the control module is used to determine the target opening angle of the engine throttle valve and the target ignition angle of the engine based on the target output torque and the reserved torque value; and to control the engine operation of the target vehicle based on the target opening angle, the target ignition angle and the feedback control parameters.

[0076] Based on the above technical solution, the control level determination module is used to obtain a preset voltage range; and determine the control level corresponding to the input voltage value based on the preset voltage range and the input voltage value.

[0077] Based on the above technical solution, the output torque determination module is used to obtain a preset parameter lookup table; and to determine the control parameter group by matching the control level in the preset parameter lookup table.

[0078] The technical solution of this invention obtains the input voltage value of the engine controller of the target vehicle, determines the control level based on the input voltage value, determines a set of control parameters corresponding to the control level, and determines the target output torque based on the set of control parameters. The set of control parameters includes the target engine speed, a reserved torque value, and feedback control parameters. Then, the engine operation of the target vehicle is controlled based on the target output torque and the set of control parameters. Based on this technical solution, the stability of the vehicle at idle speed is improved, thereby increasing driver training efficiency.

[0079] The training vehicle engine torque control device provided in this embodiment of the invention can execute the training vehicle engine torque control method provided in any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the method.

[0080] Example 4

[0081] Figure 6 A schematic diagram of an electronic device 10 that can be used to implement embodiments of the present invention is shown. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processors, cellular phones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely illustrative and are not intended to limit the implementation of the invention described and / or claimed herein.

[0082] like Figure 6 As shown, the electronic device 10 includes at least one processor 11 and a memory, such as a read-only memory (ROM) 12 or a random access memory (RAM) 13, communicatively connected to the at least one processor 11. The memory stores computer programs executable by the at least one processor. The processor 11 can perform various appropriate actions and processes based on the computer program stored in the ROM 12 or loaded from storage unit 18 into the RAM 13. The RAM 13 may also store various programs and data required for the operation of the electronic device 10. The processor 11, ROM 12, and RAM 13 are interconnected via a bus 14. An input / output (I / O) interface 15 is also connected to the bus 14.

[0083] Multiple components in electronic device 10 are connected to I / O interface 15, including: input unit 16, such as keyboard, mouse, etc.; output unit 17, such as various types of displays, speakers, etc.; storage unit 18, such as disk, optical disk, etc.; and communication unit 19, such as network card, modem, wireless transceiver, etc. Communication unit 19 allows electronic device 10 to exchange information / data with other devices through computer networks such as the Internet and / or various telecommunications networks.

[0084] Processor 11 can be a variety of general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special-purpose artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any suitable processor, controller, microcontroller, etc. Processor 11 performs the various methods and processes described above, such as the method for controlling the engine torque of a training vehicle.

[0085] In some embodiments, the method for controlling the engine torque of a training vehicle can be implemented as a computer program tangibly contained in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program can be loaded and / or installed on electronic device 10 via ROM 12 and / or communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the method for controlling the engine torque of a training vehicle described above can be performed. Alternatively, in other embodiments, processor 11 can be configured to perform the method for controlling the engine torque of a training vehicle by any other suitable means (e.g., by means of firmware).

[0086] Various embodiments of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field-programmable gate arrays (FPGAs), application-specific integrated circuits (ASICs), application-specific standard products (ASSPs), systems-on-a-chip (SoCs), payload-programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various embodiments may include implementations in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which may be a dedicated or general-purpose programmable processor, capable of receiving data and instructions from a storage system, at least one input device, and at least one output device, and transmitting data and instructions to the storage system, the at least one input device, and the at least one output device.

[0087] Computer programs used to implement the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, such that when executed by the processor, the computer programs cause the functions / operations specified in the flowcharts and / or block diagrams to be performed. The computer programs may be executed entirely on a machine, partially on a machine, or as a standalone software package, partially on a machine and partially on a remote machine, or entirely on a remote machine or server.

[0088] In the context of this invention, a computer-readable storage medium can be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, apparatus, or device. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination thereof. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. More specific examples of machine-readable storage media include electrical connections based on one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fibers, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination thereof.

[0089] To provide interaction with a user, the systems and techniques described herein can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and pointing device (e.g., a mouse or trackball) through which the user provides input to the electronic device. Other types of devices can also be used to provide interaction with the user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including sound input, voice input, or tactile input).

[0090] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as data servers), or computing systems that include middleware components (e.g., application servers), or computing systems that include frontend components (e.g., user computers with graphical user interfaces or web browsers through which users can interact with implementations of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., communication networks). Examples of communication networks include local area networks (LANs), wide area networks (WANs), blockchain networks, and the Internet.

[0091] A computing system can include clients and servers. Clients and servers are generally located far apart and typically interact through communication networks. The client-server relationship is created by computer programs running on the respective computers and having a client-server relationship with each other. The server can be a cloud server, also known as a cloud computing server or cloud host, which is a hosting product within the cloud computing service system to address the shortcomings of traditional physical hosts and VPS services, such as high management difficulty and weak business scalability.

[0092] It should be understood that the various forms of processes shown above can be used, with steps reordered, added, or deleted. For example, the steps described in this invention can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution of this invention can be achieved, and this is not limited herein.

[0093] The specific embodiments described above do not constitute a limitation on the scope of protection of this invention. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this invention should be included within the scope of protection of this invention.

Claims

1. A method for controlling the engine torque of a training vehicle, characterized in that, include: Obtain the input voltage value of the engine controller of the target vehicle, and determine the control level based on the input voltage value; Based on the control level, a set of control parameters corresponding to the control level is determined, and the target output torque is determined according to the set of control parameters; wherein, the set of control parameters includes the target engine speed, the reserved torque value, and feedback control parameters; The engine of the target vehicle is controlled to operate based on the target output torque and the control parameter set. The method of controlling the engine operation of the target vehicle based on the target output torque and the control parameter set includes: Increase the idle speed of the engine of the target vehicle based on the target engine speed; increase the idle output torque of the engine of the target vehicle according to the reserved torque value; increase the torque compensation range of the engine of the target vehicle according to the feedback control parameters.

2. The method according to claim 1, characterized in that, Determining the target torque based on the control parameter set includes: Obtain the engine status information of the target vehicle; The target torque is determined based on the engine status information and the control parameter set.

3. The method according to claim 2, characterized in that, Determining the target output torque based on the torque control method and the control parameter set includes: If the engine status information indicates a cold start, the target output torque is determined based on the target engine speed, the reserved torque value, and the feedback control parameters.

4. The method according to claim 3, characterized in that, Determining the target output torque based on the torque control method and the control parameter set includes: If the engine status information indicates a decrease in engine speed, then obtain the current engine speed; The speed deviation value is determined based on the current engine speed and the target engine speed, and the target output torque is determined based on the speed deviation value, the reserved torque value, and the feedback control parameters.

5. The method according to claim 1, characterized in that, The method of controlling the engine operation of the target vehicle based on the target output torque and the control parameter set includes: Based on the target output torque and the reserved torque value, determine the target opening angle of the engine throttle valve and the target ignition angle of the engine. The engine of the target vehicle is controlled to operate based on the target opening angle, the target ignition angle, and the feedback control parameters.

6. The method according to claim 1, characterized in that, Determining the control level based on the input voltage value includes: Obtain the preset voltage range; The control level corresponding to the input voltage value is determined based on the preset voltage range and the input voltage value.

7. The method according to claim 1, characterized in that, The step of determining the control parameter group corresponding to the control level based on the control level includes: Obtain the preset parameter reference table; The control parameter group is determined by matching the control level with the preset parameter lookup table.

8. A control device for the engine torque of a training vehicle, characterized in that, include: The control level determination module is used to obtain the input voltage value of the engine controller of the target vehicle and determine the control level based on the input voltage value; The output torque determination module is used to determine a set of control parameters corresponding to the control level based on the control level, and to determine the target output torque according to the set of control parameters; wherein, the set of control parameters includes the target engine speed, the reserved torque value, and feedback control parameters; A control module is used to control the engine operation of the target vehicle based on the target output torque and the control parameter set; The control module is specifically used to increase the idle speed of the engine of the target vehicle based on the target engine speed; increase the idle output torque of the engine of the target vehicle according to the reserved torque value; and increase the torque compensation range of the engine of the target vehicle according to the feedback control parameters.

9. An electronic device, characterized in that, The electronic device includes: At least one processor; and A memory communicatively connected to the at least one processor; wherein, The memory stores a computer program that can be executed by the at least one processor, the computer program being executed by the at least one processor to enable the at least one processor to perform the method for controlling the engine torque of a training vehicle as described in any one of claims 1-7.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer instructions that, when executed by a processor, implement the method for controlling the engine torque of a training vehicle as described in any one of claims 1-7.

Citation Information

Patent Citations

  • Automobile control method and system, storage medium and vehicle

    CN114834264A

  • Engine torque control method, device, equipment and medium

    CN114837836A