Accelerator torque self-adaptive control method, device and equipment and storage medium
By screening the target vehicle running time and adjusting the throttle torque in the driving cycle of the vehicle, the problem that vehicles in the prior art cannot adjust the engine output torque according to different working conditions is solved, and the effect of improving driving experience and reducing fuel consumption is achieved.
Patent Information
- Application Number
- CN202411740477.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-11-29
AI Technical Summary
In the prior art, vehicles cannot adjust the output torque value of the engine according to different working conditions, resulting in poor driving experience and high fuel consumption.
By determining the running times of multiple vehicles that correspond to multiple opening ranges one by one in the vehicle's driving cycle, the target vehicle running time is selected, and the base throttle torque is adjusted according to the target opening range, a throttle torque mapping table is constructed, and the base throttle torque whose throttle opening of the vehicle is in different opening ranges are adjusted.
It realizes adaptive adjustment of the engine output torque value according to different working conditions, improving driving experience and reducing fuel consumption.
Smart Images

Figure CN119611318A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of vehicle technology, and in particular to a throttle torque adaptive control method, device, equipment and storage medium. Background Art
[0002] The basic throttle torque (Pedal Map, referred to as MAP) map refers to a mapping table used to describe the relationship between the accelerator pedal position (i.e. throttle opening) and the engine output torque in the automotive electronic control system. This mapping table is part of the engine management system and is used to determine how much torque output should be provided at a specific engine speed and throttle opening.
[0003] In the above-mentioned prior art, since the corresponding engine torque output value is a fixed value when the vehicle's throttle opening is in a specific opening range, the vehicle cannot adjust the engine's output torque value according to different working conditions, resulting in poor driving experience and high fuel consumption. Summary of the invention
[0004] In view of this, the present disclosure proposes a throttle torque adaptive control method, device, equipment and storage medium to solve the problem in the related art that the vehicle cannot adjust the engine's output torque value according to different working conditions, resulting in poor driving experience and high fuel consumption.
[0005] The first embodiment of the present disclosure provides a throttle torque adaptive control method, the method comprising:
[0006] Under the condition that the total time of the vehicle driving cycle is greater than the preset time, a plurality of vehicle running times corresponding to the plurality of opening intervals are determined; each vehicle running time refers to the running time of the vehicle when the throttle opening is in the corresponding opening interval during the total time;
[0007] Filtering out at least one target vehicle running time from the multiple vehicle running times; each target vehicle running time refers to a vehicle running time whose time proportion among the multiple vehicle running times meets a preset requirement;
[0008] For any target vehicle running time, according to the target opening interval corresponding to the target vehicle running time, the basic throttle torque corresponding to the target opening interval is adjusted to obtain the target throttle torque;
[0009] constructing a throttle torque mapping table according to at least one target opening interval and at least one target throttle torque corresponding to the at least one target opening interval;
[0010] When the vehicle operating state meets the preset operating state requirement, the basic throttle torque of the vehicle with the throttle opening being in different opening ranges is adjusted through the throttle torque mapping table.
[0011] The disclosed embodiment constructs a throttle torque mapping table through at least one target opening interval and at least one target throttle torque corresponding to at least one target opening interval; when the vehicle operating state meets the preset operating state requirement, the basic throttle torque of the vehicle with the throttle opening in different opening intervals is adjusted through the throttle torque mapping table, and the basic throttle torque can be adaptively adjusted according to different working conditions, so as to achieve the purpose of improving driving experience and reducing fuel consumption.
[0012] In the embodiment of the present disclosure, selecting at least one target vehicle running time from the plurality of vehicle running times includes:
[0013] Calculate multiple operating time proportions according to the multiple vehicle operating times and the total time; each operating time proportion refers to the proportion of the corresponding vehicle operating time in the total time; the multiple vehicle operating times correspond to the multiple operating time proportions one by one;
[0014] At least one target vehicle running time is selected from the plurality of vehicle running times according to the plurality of running time proportions.
[0015] In the embodiment of the present disclosure, at least one target vehicle running time is selected from the plurality of vehicle running times according to the plurality of running time proportions, including:
[0016] Arrange multiple running time proportions in order from large to small to obtain an arrangement result;
[0017] The first n running time proportions in the arrangement result are used as the target running time proportions;
[0018] The vehicle running time corresponding to each target running time ratio is taken as a target vehicle running time.
[0019] In the embodiment of the present disclosure, according to the target opening interval corresponding to the target vehicle running time, the basic throttle torque corresponding to the target opening interval is adjusted to obtain the target throttle torque, including:
[0020] selecting a first basic throttle torque corresponding to the target opening range from a plurality of basic throttle torques; the plurality of basic throttle torques corresponding to the plurality of opening ranges one by one;
[0021] If the target opening interval corresponding to the target vehicle running time is greater than a preset threshold, adjusting the first basic throttle torque according to a first parameter to obtain the target throttle torque;
[0022] If the target opening interval corresponding to the target vehicle running time is less than or equal to the preset threshold, the first basic throttle torque is adjusted according to a second parameter to obtain the target throttle torque.
[0023] In the embodiment of the present disclosure, the preset threshold is 50%, the first parameter is greater than 1, and the second parameter is greater than 0 and less than 1.
[0024] In the embodiment of the present disclosure, after constructing the throttle torque mapping table, the method further includes:
[0025] A vehicle driving route in the driving cycle and / or at least one target opening range in the driving cycle are associated with the throttle torque mapping table.
[0026] The disclosed embodiment can establish an association relationship between different working conditions (i.e., the vehicle's common driving route and / or the user's driving habits) and the throttle torque mapping table by constructing an association relationship between the vehicle's driving route and / or the user's driving habits (characterized by at least one target opening interval in the driving cycle) and the throttle torque mapping table. When the user subsequently drives the vehicle, the vehicle control system can filter out a matching throttle torque mapping table according to the vehicle's driving route and / or the user's driving habits, thereby adjusting the basic throttle torque of the vehicle's throttle opening in different opening intervals according to the throttle torque mapping table, thereby achieving the purpose of saving fuel or improving the user's driving experience.
[0027] In the disclosed embodiment, the preset operation requirement includes at least one of a driving route requirement and a throttle opening requirement;
[0028] The driving route requirement refers to a target association relationship among the multiple association relationships that corresponds to the driving route of the vehicle in the current driving cycle;
[0029] The throttle opening requirement refers to a target association relationship among multiple association relationships that corresponds to at least one target opening range of the vehicle in the current driving cycle.
[0030] An embodiment of a second aspect of the present disclosure provides a throttle torque adaptive control device, the device comprising:
[0031] A vehicle operation time determination module, for determining a plurality of vehicle operation times corresponding to a plurality of opening intervals one by one under the condition that the total time of the vehicle's driving cycle is greater than a preset time; each vehicle operation time refers to the operation time of the vehicle when the throttle opening is in a corresponding opening interval within the total time;
[0032] A target vehicle operation time screening module is used to screen out at least one target vehicle operation time from the multiple vehicle operation times; each target vehicle operation time refers to a vehicle operation time whose time proportion among the multiple vehicle operation times meets a preset requirement;
[0033] A basic throttle torque adjustment module is used to adjust the basic throttle torque corresponding to the target opening interval according to the target opening interval corresponding to the target vehicle running time for any target vehicle running time to obtain a target throttle torque;
[0034] A throttle torque mapping table building module, used to build a throttle torque mapping table according to at least one target opening interval and at least one target throttle torque corresponding to the at least one target opening interval;
[0035] The throttle torque adjustment module is used to adjust the basic throttle torque of the vehicle in different throttle opening ranges through the throttle torque mapping table when the vehicle operating state meets the preset operating state requirements.
[0036] An embodiment of the third aspect of the present disclosure provides an electronic device, which includes a memory and a processor, wherein the memory and the processor are communicatively connected to each other, the memory stores computer instructions, and the processor executes the throttle torque adaptive control method described in the first aspect by executing the computer instructions.
[0037] An embodiment of the fourth aspect of the present disclosure provides a computer-readable storage medium, on which computer instructions are stored, and the computer instructions are used to enable a computer to execute the throttle torque adaptive control method described in the first aspect.
[0038] Additional aspects and advantages of the present disclosure will be given in part in the following description and in part will become apparent from the following description or be learned through practice of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limitations of the present disclosure. In addition, the same reference symbols are used to represent the same components throughout the accompanying drawings.
[0040] In the attached picture:
[0041] Figure 1 A schematic flow chart of a throttle torque adaptive control method provided by an embodiment of the present disclosure is shown;
[0042] Figure 2A schematic diagram showing a basic throttle torque provided by an embodiment of the present disclosure is shown;
[0043] Figure 3 A schematic diagram showing an adjusted basic throttle torque provided by an embodiment of the present disclosure is shown;
[0044] Figure 4 A schematic structural diagram of a throttle torque adaptive control device provided by an embodiment of the present disclosure is shown;
[0045] Figure 5 A schematic diagram of the structure of an electronic device provided by an embodiment of the present disclosure is shown;
[0046] Figure 6 A schematic diagram of a storage medium provided by an embodiment of the present disclosure is shown. DETAILED DESCRIPTION
[0047] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0048] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present disclosure should have the common meanings understood by those skilled in the art to which the present disclosure belongs.
[0049] The following describes the technical scenarios involved in the embodiments of the present disclosure.
[0050] In the existing basic throttle torque (Pedal Map, MAP for short), when the throttle opening of the vehicle is in a specific opening range, the corresponding engine torque output value is a fixed value, and the vehicle cannot adjust the engine output torque value according to different working conditions, resulting in poor driving experience and high fuel consumption. For example: when user A drives the vehicle on a common route, the throttle opening range is [30%-40%], and the corresponding output torque is 50N / m, indicating that user A does not have high requirements for vehicle power, but is more concerned about vehicle fuel consumption. Therefore, the output torque can be adjusted from 50N / m to 45N / m, thereby achieving the purpose of ensuring a certain vehicle power while reducing fuel consumption; when user B drives the vehicle on a common route, the throttle opening range is [80%-90%], and the corresponding output torque is 200N / m, indicating that user A has high requirements for vehicle power, so the output torque can be adjusted from 200N / m to 220N / m, thereby achieving the purpose of improving driving experience.
[0051] Based on this, the embodiment of the present disclosure provides a throttle torque adaptive control method, which can adaptively adjust the output torque value of the engine according to different working conditions, so as to achieve the purpose of improving driving experience and reducing fuel consumption.
[0052] According to an embodiment of the present disclosure, an embodiment of a throttle torque adaptive control method is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.
[0053] In this embodiment, a throttle torque adaptive control method is provided. Figure 1 is a flow chart of a throttle torque adaptive control method according to an embodiment of the present disclosure, such as Figure 1 As shown, the process includes the following steps:
[0054] Step S101 : under the condition that the total time of the driving cycle of the vehicle is greater than a preset time, a plurality of vehicle running times corresponding to a plurality of opening ranges are determined.
[0055] In the disclosed embodiment, a driving cycle of a vehicle refers to the process of the vehicle driving from one location to another location under actual road conditions, including: vehicle start-up, acceleration, constant speed, deceleration and idling stages.
[0056] In the disclosed embodiment, when the total time of the vehicle's driving cycle is greater than the preset time and the vehicle speed is greater than zero, multiple vehicle operating times corresponding to multiple opening intervals can be determined. The preset time can be set according to actual conditions. For example, it is recommended that the preset time be no less than 60 minutes to prevent frequent adjustments and inability to accurately identify driving habits or driving conditions. On the contrary, if the total time of the vehicle's driving cycle is less than or equal to the preset time, or the vehicle speed is zero, the multiple vehicle operating times corresponding to the multiple opening intervals are not determined.
[0057] In the disclosed embodiment, the throttle opening range is evenly divided into multiple opening ranges with a preset step size. For example, with a step size of 10%, the throttle opening range can be evenly divided into 10 segments, namely [0, 10%], [10%, 20%], [20%, 30%], [30%, 40%], [40%, 50%], [50%, 60%], [60%, 70%], [70%, 80%], [80%, 90%], [90%, 100%].
[0058] In the disclosed embodiment, the running time of each vehicle refers to the running time of the vehicle when the throttle opening is in the corresponding opening range within the total time. For example, the total time taken for the vehicle to travel from the starting point to the end point is 60 minutes, among which the running time of the vehicle when the throttle opening is in [40%, 50%] is 30 minutes.
[0059] Step S102: Filter out at least one target vehicle running time from the plurality of vehicle running times.
[0060] In the disclosed embodiment, each target vehicle running time refers to the vehicle running time of the multiple vehicle running times whose time proportion meets the preset requirement, wherein the preset requirement refers to the top n vehicle running times in terms of time proportion.
[0061] In some specific embodiments, the above step S102 includes steps S1021 and S1022:
[0062] Step S1021, calculating a plurality of operating time proportions according to the plurality of vehicle operating times and the total time.
[0063] In the embodiment of the present disclosure, the running time percentage can be calculated by the following expression:
[0064] Z=S1 / S2
[0065] Among them, Z represents the operating time proportion of the corresponding vehicle operating time, S1 represents the corresponding vehicle operating time, and S2 represents the total time.
[0066] In the disclosed embodiment, multiple vehicle running times correspond to multiple running time proportions one by one, and each running time proportion refers to the proportion of the corresponding vehicle running time in the total time. For example, the total time taken for a vehicle to travel from a starting point to a destination is 60 minutes, wherein the running time of the vehicle is 30 minutes when the throttle opening is at [40%, 50%], and its running time proportion is 30 / 60=0.5.
[0067] Step S1022: Filter out at least one target vehicle running time from the multiple vehicle running times according to the multiple running time proportions.
[0068] In some specific embodiments, the above step S1022 includes steps a1 to a3:
[0069] Step a1, arranging the multiple running time proportions in order from large to small to obtain an arrangement result;
[0070] Step a2, taking the first n running time proportions in the arrangement result as the target running time proportions, wherein n can be set according to actual conditions, for example, n=1, 2, 3, wherein the larger the value of n, the larger the adjustment range, and the smaller the value of n, the more accurate the adjustment.
[0071] Step a3, taking the vehicle running time corresponding to each target running time ratio as a target vehicle running time.
[0072] The above steps a1 to a3 are described with an example:
[0073] The total time taken by the vehicle to travel from the starting point to the end point is 60 minutes, among which, when the throttle opening is at [30%, 40%], the vehicle's running time is 15 minutes, and its running time accounts for 15 / 60=0.25; when the throttle opening is at [40%, 50%], the vehicle's running time is 30 minutes, and its running time accounts for 30 / 60=0.5; when the throttle opening is at [50%, 60%], the vehicle's running time is 9 minutes, and its running time accounts for 9 / 60=0.15; when the throttle opening is at [60%, 70%], the vehicle's running time is 3 minutes, and its running time accounts for 5 / 60=0.05; when the throttle opening is at [70%, 80%], the vehicle's running time is 3 minutes, and its running time accounts for 5 / 60=0.05.
[0074] Based on the above data, the resulting arrangement is: 0.5, 0.25, 0.15, 0.05, 0.05. When n=3, the target operating time ratios are 0.5, 0.25, and 0.15, where 0.5 corresponds to a target vehicle operating time of 30 minutes, 0.25 corresponds to a target vehicle operating time of 15 minutes, and 0.15 corresponds to a target vehicle operating time of 9 minutes.
[0075] Step S103 , for any target vehicle running time, according to the target opening range corresponding to the target vehicle running time, adjusting the basic throttle torque corresponding to the target opening range to obtain the target throttle torque.
[0076] In some specific embodiments, the above step S103 includes steps S1031 to S1033:
[0077] Step S1031 , selecting a first basic throttle torque corresponding to the target opening range from a plurality of basic throttle torques.
[0078] In the disclosed embodiment, the multiple basic throttle torques correspond to multiple opening ranges one by one, for example:
[0079] [0,10%]-10N / m, [10%,20%]-25N / m, [20%,30%]-45N / m, [30%,40%]-70N / m, [40%,50%]-100N / m, [50 %,60%]-130N / m, [60%,70%]-160N / m, [70%,80%]-200N / m, [80%,90%]-240N / m, [90%,100%]-300N / m.
[0080] The above step S1031 is explained by taking the specific example of step a1 to step a3:
[0081] The target vehicle running time is 30 minutes, and the corresponding target opening range is [40%, 50%], and the corresponding first basic throttle torque is 100N / m;
[0082] The target vehicle running time is 15 minutes, and the corresponding target opening range is [30%, 40%], and the corresponding first basic throttle torque is 70N / m;
[0083] The target vehicle running time is 9 minutes, and the target opening range corresponding to it is [50%, 60%], and the corresponding first basic throttle torque is 130 N / m.
[0084] Step S1031: If the target opening range corresponding to the target vehicle running time is greater than a preset threshold, the first basic throttle torque is adjusted according to a first parameter to obtain the target throttle torque.
[0085] In the embodiment of the present disclosure, the preset threshold value can be set according to actual conditions, for example, 50%. The first parameter is a positive number greater than 1, and a recommended value is 1.05-1.5.
[0086] If the target opening range is greater than 50%, for example [50%, 60%], the first basic throttle torque may be adjusted in the following manner to obtain the target throttle torque:
[0087] T=T1*a
[0088] Wherein, T represents the target throttle torque, T1 represents the first basic throttle torque, and a represents the first parameter. For example, the first basic throttle torque T1 of [50%, 60%] is 130, and the first parameter a is 1.1, then the target throttle torque T is 130*1.1=143.
[0089] Step S1032: If the target opening interval corresponding to the target vehicle running time is less than or equal to the preset threshold, the first basic throttle torque is adjusted according to the second parameter to obtain the target throttle torque.
[0090] In the embodiment of the present disclosure, the preset threshold value can be set according to actual conditions, for example, 50%. The first parameter is a positive number greater than 0 and less than 1, and a recommended value is 0.8-0.9.
[0091] If the target opening range is less than 50%, for example [40%, 50%], the first basic throttle torque may be adjusted in the following manner to obtain the target throttle torque:
[0092] T=T1*b
[0093] Wherein, T represents the target throttle torque, T1 represents the first basic throttle torque, and b represents the second parameter. For example, if the first basic throttle torque T1 of [40%, 50%] is 100 and the second parameter b is 0.9, then the target throttle torque T is 100*0.9=90.
[0094] Step S104: constructing a throttle torque mapping table according to at least one target opening interval and at least one target throttle torque corresponding to the at least one target opening interval.
[0095] In the disclosed embodiment, the throttle torque mapping table constructed in each driving cycle is stored in a database, and the database contains a plurality of throttle torque mapping tables.
[0096] In some specific embodiments, after step S104, the method further includes:
[0097] Step b1, establishing an association relationship between the vehicle driving route in the driving cycle and / or at least one target opening range in the driving cycle and the throttle torque mapping table.
[0098] In the disclosed embodiment, the reason for establishing the relationship between the vehicle driving route of the driving cycle and / or at least one target opening interval in the driving cycle and the throttle torque mapping table is to adjust the output torque value of the engine accordingly according to the user's common driving route and the user's driving habits, so as to improve the user's driving experience and reduce fuel consumption. Among them, the user's driving habits can be characterized by at least one target opening interval in the driving cycle, for example: user A is used to driving fast, so the target opening interval in the driving cycle of user A is generally higher, for example: [60%, 70%], [70%, 80%], [80%, 90%]; while user B focuses on economy and fuel saving, so the target opening interval in the driving cycle of user B is generally lower, for example: [30%, 40%], [40%, 50%].
[0099] When the user is driving the vehicle, the corresponding target throttle torque mapping table can be filtered out from multiple throttle torque mapping tables according to the user's target opening range in the current driving cycle and the current driving route; the basic throttle torque of the vehicle's throttle opening in different opening ranges can be adjusted through the target throttle torque mapping table, so as to achieve the purpose of saving fuel or improving the user's driving experience.
[0100] Step S105 , when the vehicle operating state meets the preset operating state requirement, the basic throttle torque of the vehicle in different throttle opening ranges is adjusted through the throttle torque mapping table.
[0101] In the disclosed embodiment, the preset operating requirement includes at least one of a driving route requirement and a throttle opening requirement; the driving route requirement refers to a target association relationship among multiple association relationships that corresponds to the driving route of the vehicle in the current driving cycle; the throttle opening requirement refers to a target association relationship among multiple association relationships that corresponds to at least one target opening range of the vehicle in the current driving cycle.
[0102] In an embodiment of the present disclosure, when a target association relationship is derived from multiple association relationships based on the vehicle's driving route and / or the target opening range in the current driving cycle, the basic throttle torque of the vehicle's throttle opening in different opening ranges can be adjusted according to a throttle torque mapping table corresponding to the target association relationship.
[0103] In the disclosed embodiment, by counting the throttle opening, the basic throttle torque is adjusted online, and the commonly used throttle torque range is expanded to achieve adaptability to different driving habits or different driving routes, thereby improving the driving experience and reducing fuel consumption.
[0104] In some specific embodiments, in the existing basic throttle torque map (Pedal Map, referred to as MAP), the torque output is fixed at a specific throttle opening, for example Figure 2 As shown; the basic throttle torque adjusted by the embodiment of the present disclosure is not fixed, but is adaptively adjusted according to user habits (target opening range), for example Figure 3 shown.
[0105] Corresponding to the implementation of the above throttle torque adaptive control method, the embodiment of the present disclosure also provides a throttle torque adaptive control device for executing the above Figures 1 to 3 The throttle torque adaptive control method described in any of the embodiments shown in the figure. Figure 4 As shown, the throttle torque adaptive control device includes:
[0106] A vehicle operation time determination module, for determining a plurality of vehicle operation times corresponding to a plurality of opening intervals one by one under the condition that the total time of the vehicle's driving cycle is greater than a preset time; each vehicle operation time refers to the operation time of the vehicle when the throttle opening is in a corresponding opening interval within the total time;
[0107] A target vehicle operation time screening module is used to screen out at least one target vehicle operation time from the multiple vehicle operation times; each target vehicle operation time refers to a vehicle operation time whose time proportion among the multiple vehicle operation times meets a preset requirement;
[0108] A basic throttle torque adjustment module is used to adjust the basic throttle torque corresponding to the target opening interval according to the target opening interval corresponding to the target vehicle running time for any target vehicle running time to obtain a target throttle torque;
[0109] A throttle torque mapping table building module, used to build a throttle torque mapping table according to at least one target opening interval and at least one target throttle torque corresponding to the at least one target opening interval;
[0110] The throttle torque adjustment module is used to adjust the basic throttle torque of the vehicle in different throttle opening ranges through the throttle torque mapping table when the vehicle operating state meets the preset operating state requirements.
[0111] Optionally, the target vehicle operating time screening module is also used to: calculate multiple operating time proportions based on the multiple vehicle operating times and the total time; each operating time proportion refers to the proportion of the corresponding vehicle operating time in the total time; the multiple vehicle operating times correspond one-to-one to the multiple operating time proportions; based on the multiple operating time proportions, screen out at least one target vehicle operating time from the multiple vehicle operating times.
[0112] Optionally, the target vehicle running time screening module is also used to: arrange multiple running time proportions in order from large to small to obtain an arrangement result; use the first n running time proportions in the arrangement result as the target running time proportions; and use the vehicle running time corresponding to each target running time proportion as a target vehicle running time.
[0113] Optionally, the basic throttle torque adjustment module is also used to: select a first basic throttle torque corresponding to the target opening range from multiple basic throttle torques; the multiple basic throttle torques correspond one-to-one to the multiple opening ranges; if the target opening range corresponding to the target vehicle running time is greater than a preset threshold, the first basic throttle torque is adjusted according to a first parameter to obtain the target throttle torque; if the target opening range corresponding to the target vehicle running time is less than or equal to the preset threshold, the first basic throttle torque is adjusted according to a second parameter to obtain the target throttle torque.
[0114] Optionally, the device also includes an association establishing module, which is used to establish an association between the vehicle driving route in the driving cycle and / or at least one target opening range in the driving cycle and the throttle torque mapping table after constructing the throttle torque mapping table.
[0115] Optionally, the preset operating requirements include at least one of a driving route requirement and a throttle opening requirement; the driving route requirement refers to a target association relationship among multiple association relationships that corresponds to the driving route of the vehicle in the current driving cycle; the throttle opening requirement refers to a target association relationship among multiple association relationships that corresponds to at least one target opening range of the vehicle in the current driving cycle.
[0116] The throttle torque adaptive control device provided in the above-mentioned embodiment of the present disclosure and the throttle torque adaptive control method provided in the embodiment of the present disclosure are based on the same inventive concept and have the same beneficial effects as the methods adopted, run or implemented by the application programs stored therein.
[0117] The present disclosure also provides an electronic device to implement the above throttle torque adaptive control method. Figure 5 , which shows a schematic diagram of an electronic device provided by some embodiments of the present disclosure. Figure 5 As shown, the electronic device 5 includes: a processor 500, a memory 501, a bus 502 and a communication interface 503, wherein the processor 500, the communication interface 503 and the memory 501 are connected via the bus 502; the memory 501 stores a computer program that can be run on the processor 500, and the processor 500 executes the aforementioned Figures 1 to 3 A throttle torque adaptive control method is provided in any of the illustrated embodiments.
[0118] The memory 501 may include a high-speed random access memory (RAM), and may also include a non-volatile memory (non-volatile memory), such as at least one disk storage. The communication connection between the system network element and at least one other network element is realized through at least one communication interface 503 (which may be wired or wireless), and the Internet, wide area network, local area network, metropolitan area network, etc. may be used.
[0119] The bus 502 may be an ISA bus, a PCI bus, or an EISA bus. The bus may be divided into an address bus, a data bus, a control bus, etc. The memory 501 is used to store programs. After receiving the execution instruction, the processor 500 executes the program. Figures 1 to 3 The throttle torque adaptive control method disclosed in any of the illustrated embodiments may be applied to the processor 500 or implemented by the processor 500 .
[0120] The processor 500 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method can be completed by the hardware integrated logic circuit in the processor 500 or the instruction in the form of software. The above processor 500 can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps and logic block diagrams disclosed in the embodiments of the present disclosure can be implemented or executed. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor. The steps of the method disclosed in conjunction with the embodiments of the present disclosure can be directly embodied as a hardware decoding processor to be executed, or the hardware and software modules in the decoding processor can be executed. The software module can be located in a mature storage medium in the field such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory or an electrically erasable programmable memory, a register, etc. The storage medium is located in the memory 501, and the processor 500 reads the information in the memory 501 and completes the steps of the above method in combination with its hardware.
[0121] The electronic device provided by the embodiment of the present disclosure and the throttle torque adaptive control method provided by the embodiment of the present disclosure are based on the same inventive concept and have the same beneficial effects as the methods adopted, operated or implemented by them.
[0122] The present disclosure also provides a computer-readable storage medium corresponding to the throttle torque adaptive control method provided in the above embodiment. Figure 6 The computer-readable storage medium shown is a CD 30 on which a computer program (ie, a program product) is stored. When the computer program is run by a processor, the throttle torque adaptive control method provided in any of the aforementioned embodiments will be executed.
[0123] It should be noted that examples of the computer-readable storage medium may also include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other optical or magnetic storage media, which are not listed here one by one.
[0124] The computer-readable storage medium provided by the above-mentioned embodiment of the present disclosure and the throttle torque adaptive control method provided by the embodiment of the present disclosure are based on the same inventive concept, and have the same beneficial effects as the method adopted, run or implemented by the application program stored therein.
[0125] It should be noted that:
[0126] In the description provided herein, a large number of specific details are described. However, it is understood that the embodiments of the present disclosure can be practiced without these specific details. In some instances, well-known structures and technologies are not shown in detail so as not to obscure the understanding of this description.
[0127] Similarly, it should be understood that in order to streamline the present disclosure and aid in understanding one or more of the various inventive aspects, in the above description of the exemplary embodiments of the present disclosure, the various features of the present disclosure are sometimes grouped together into a single embodiment, figure, or description thereof. However, the disclosed method should not be interpreted as reflecting the following schematic diagram: the claimed disclosure requires more features than the features explicitly recited in each claim. More specifically, as reflected in the claims below, the inventive aspects lie in less than all the features of the single embodiment disclosed above. Therefore, the claims that follow the specific embodiment are hereby expressly incorporated into the specific embodiment, with each claim itself serving as a separate embodiment of the present disclosure.
[0128] In addition, those skilled in the art will appreciate that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of this disclosure and form different embodiments. For example, in the claims below, any one of the claimed embodiments may be used in any combination.
[0129] The above is only a preferred specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present disclosure should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A throttle torque adaptive control method, characterized in that: The method comprises: Under the condition that the total time of the vehicle driving cycle is greater than the preset time, a plurality of vehicle running times corresponding to the plurality of opening intervals are determined; each vehicle running time refers to the running time of the vehicle when the throttle opening is in the corresponding opening interval during the total time; Filtering out at least one target vehicle running time from the multiple vehicle running times; each target vehicle running time refers to a vehicle running time whose time proportion among the multiple vehicle running times meets a preset requirement; For any target vehicle running time, according to the target opening interval corresponding to the target vehicle running time, the basic throttle torque corresponding to the target opening interval is adjusted to obtain the target throttle torque; constructing a throttle torque mapping table according to at least one target opening interval and at least one target throttle torque corresponding to the at least one target opening interval; When the vehicle operating state meets the preset operating state requirement, the basic throttle torque of the vehicle with the throttle opening being in different opening ranges is adjusted through the throttle torque mapping table.
2. The method according to claim 1, characterized in that Filtering out at least one target vehicle running time from the plurality of vehicle running times comprises: Calculate multiple operating time proportions according to the multiple vehicle operating times and the total time; each operating time proportion refers to the proportion of the corresponding vehicle operating time in the total time; the multiple vehicle operating times correspond to the multiple operating time proportions one by one; At least one target vehicle running time is selected from the plurality of vehicle running times according to the plurality of running time proportions.
3. The method according to claim 2, characterized in that Filtering at least one target vehicle running time from the multiple vehicle running times according to the multiple running time proportions includes: Arrange multiple running time proportions in order from large to small to obtain an arrangement result; The first n running time proportions in the arrangement result are used as the target running time proportions; The vehicle running time corresponding to each target running time ratio is taken as a target vehicle running time.
4. The method according to claim 1, characterized in that According to the target opening interval corresponding to the target vehicle running time, the basic throttle torque corresponding to the target opening interval is adjusted to obtain the target throttle torque, including: selecting a first basic throttle torque corresponding to the target opening range from a plurality of basic throttle torques; the plurality of basic throttle torques corresponding to the plurality of opening ranges one by one; If the target opening interval corresponding to the target vehicle running time is greater than a preset threshold, adjusting the first basic throttle torque according to a first parameter to obtain the target throttle torque; If the target opening interval corresponding to the target vehicle running time is less than or equal to the preset threshold, the first basic throttle torque is adjusted according to a second parameter to obtain the target throttle torque.
5. The method according to claim 4, characterized in that The preset threshold is 50%, the first parameter is greater than 1, and the second parameter is greater than 0 and less than 1.
6. The method according to claim 1 or 2, characterized in that: After constructing the throttle torque mapping table, the method further includes: A vehicle driving route in the driving cycle and / or at least one target opening range in the driving cycle are associated with the throttle torque mapping table.
7. The method according to claim 6, characterized in that The preset operation requirement includes at least one of a driving route requirement and a throttle opening requirement; The driving route requirement refers to a target association relationship among the multiple association relationships that corresponds to the driving route of the vehicle in the current driving cycle; The throttle opening requirement refers to a target association relationship among multiple association relationships that corresponds to at least one target opening range of the vehicle in the current driving cycle.
8. A throttle torque adaptive control device, characterized in that: The device comprises: A vehicle operation time determination module, for determining a plurality of vehicle operation times corresponding to a plurality of opening intervals one by one under the condition that the total time of the vehicle's driving cycle is greater than a preset time; each vehicle operation time refers to the operation time of the vehicle when the throttle opening is in a corresponding opening interval within the total time; A target vehicle operation time screening module is used to screen out at least one target vehicle operation time from the multiple vehicle operation times; each target vehicle operation time refers to a vehicle operation time whose time proportion among the multiple vehicle operation times meets a preset requirement; A basic throttle torque adjustment module is used to adjust the basic throttle torque corresponding to the target opening interval according to the target opening interval corresponding to the target vehicle running time for any target vehicle running time to obtain a target throttle torque; A throttle torque mapping table building module, used to build a throttle torque mapping table according to at least one target opening interval and at least one target throttle torque corresponding to the at least one target opening interval; The throttle torque adjustment module is used to adjust the basic throttle torque of the vehicle in different throttle opening ranges through the throttle torque mapping table when the vehicle operating state meets the preset operating state requirements.
9. A computer device, characterized in that: include: A memory and a processor, wherein the memory and the processor are communicatively connected to each other, the memory stores computer instructions, and the processor executes the throttle torque adaptive control method according to any one of claims 1 to 7 by executing the computer instructions.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a computer to execute the throttle torque adaptive control method according to any one of claims 1 to 7.
Citation Information
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