Vehicle driving mode switching method and device, electronic equipment and storage medium
By acquiring vehicle operating parameter information, determining and switching to the target drive mode adapted to complex road conditions, the problem of low vehicle driving stability under complex working conditions is solved, achieving a balance between power and economy.
Patent Information
- Application Number
- CN202410747740.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2044-06-11
AI Technical Summary
The vehicle driving mode selection in the existing technology cannot adapt to complex and changeable driving conditions, resulting in low driving stability of the vehicle under complex road conditions.
By acquiring the target vehicle's operating parameter information, including status parameters, road condition parameters, and suspension parameters, the target drive mode is determined based on this information, and the vehicle is controlled to switch from the initial drive mode to the target drive mode. The target indicator light is used to display the switching result to determine whether there is a fault.
It improves the vehicle's driving stability under complex road conditions, balances the vehicle's power and economy during driving, enhances the driver's perception of the vehicle's status, and reduces troubleshooting time.
Smart Images

Figure CN118753295B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicles, in particular to a vehicle driving mode switching method and device, an electronic device and a storage medium. BACKGROUND
[0002] Trucks are divided into light trucks and heavy trucks according to different load capacities, wherein the driving mode of the light truck is generally 4x2 driving mode, and the driving mode of the heavy truck includes 6x2, 6x4, etc. At present, the method for selecting the driving mode of the vehicle is generally to determine by the driver according to the vehicle mass or road condition information. For example, the 6X4 driving mode is generally used when fully loaded or the road slope is large, and the 6X2 driving mode is used when empty back or the road is flat.
[0003] However, the above-mentioned mode considers only a single driving condition, and only considers the driving mode switching in the normal driving state of the vehicle, which leads to the current driving mode selection being unable to adapt to complex and changeable environments, and thus reduces the stability of the vehicle in complex road conditions.
[0004] At present, no effective solution has been proposed for the above-mentioned problems. SUMMARY
[0005] The embodiments of the present application provide a vehicle driving mode switching method, device, electronic device and storage medium to at least solve the technical problems that the selection of the time-sharing driving mode in the related art is difficult to adapt to complex driving conditions, and the driving stability of the vehicle in complex road conditions is low.
[0006] According to one of the embodiments of the present application, a vehicle driving mode switching method is provided, comprising: obtaining running parameter information and an initial driving mode of a target vehicle, wherein the running parameter information includes state parameter information, road condition parameter information and suspension parameter information, the suspension parameter information is used to indicate the vehicle load of the target vehicle, and the initial driving mode is used to indicate the current driving mode of the target vehicle; in response to the time-sharing driving switch of the target vehicle being in an open state, determining a target driving mode corresponding to the target vehicle based on the running parameter information; controlling the target vehicle to switch from the initial driving mode to the target driving mode to obtain a mode switching result; and determining a target display mode corresponding to the target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching failure.
[0007] Optionally, the vehicle driving mode switching method further comprises: in response to the time-sharing driving switch of the target vehicle being in a closed state, determining the first driving mode as the target driving mode.
[0008] Optionally, the state parameter information comprises a target vehicle speed and a total vehicle mass corresponding to the target vehicle, and the road condition parameter information comprises a road type, a traffic type and a weather type in a surrounding environment of the target vehicle.
[0009] Optionally, determining the target driving mode corresponding to the target vehicle based on the running parameter information comprises: in response to the road condition parameter information satisfying a preset road condition, determining the first driving mode as the target driving mode, wherein the preset road condition comprises at least one of the following: the road type is a mountain type or an off-road type; the traffic type is a congestion type; and the weather type is a rain and snow type.
[0010] Optionally, determining the target driving mode corresponding to the target vehicle based on the running parameter information comprises: in response to the road condition parameter information not satisfying the preset road condition, determining the target driving mode based on the state parameter information and the suspension parameter information.
[0011] Optionally, the vehicle driving mode switching method further comprises: in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information, and that a rear axle of the target vehicle is not in a lifted state, determining the second driving mode as the target driving mode; and in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information, and that the rear axle of the target vehicle is in the lifted state, determining the third driving mode as the target driving mode.
[0012] Optionally, determining the target driving mode based on the state parameter information and the suspension parameter information comprises: in response to determining that the vehicle load is a preset load threshold based on the suspension parameter information, and that the target vehicle speed is greater than or equal to a first speed threshold, determining the second driving mode as the target driving mode; and in response to determining that the vehicle load is the preset load threshold based on the suspension parameter information, and that the target vehicle speed is less than the first speed threshold, determining the first driving mode as the target driving mode.
[0013] Optionally, determining the target driving mode based on the state parameter information and the suspension parameter information comprises: in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information, and that the target vehicle speed is greater than or equal to a second speed threshold, determining the second driving mode as the target driving mode; and in response to determining that the target vehicle is the full load vehicle based on the suspension parameter information, and that the target vehicle speed is less than the second speed threshold, determining the first driving mode as the target driving mode.
[0014] Optionally, the first driving force corresponding to the first driving mode is greater than the second driving force corresponding to the second driving mode, and the second driving force is greater than the third driving force corresponding to the third driving mode.
[0015] Optionally, the determining the target display mode corresponding to the target indicator light based on the mode switching result comprises: determining the first display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is successfully switched to the target driving mode based on the mode switching result; and determining the second display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is not successfully switched to the target driving mode based on the mode switching result.
[0016] Optionally, the vehicle driving mode switching method further comprises: determining the position information of the driving mode switching fault based on the second display mode.
[0017] According to an embodiment of the present application, a vehicle driving mode switching device is further provided, comprising: an acquisition module configured to acquire running parameter information and an initial driving mode of a target vehicle, wherein the running parameter information comprises state parameter information, road condition parameter information and suspension parameter information, the suspension parameter information is used to indicate vehicle load information of the target vehicle, and the initial driving mode is used to indicate a current driving mode of the target vehicle; a first determination module configured to determine a target driving mode corresponding to the target vehicle based on the running parameter information in response to a split-time driving switch of the target vehicle being in an open state; a switching module configured to control the target vehicle to switch from the initial driving mode to the target driving mode to obtain a mode switching result; and a second determination module configured to determine a target display mode corresponding to a target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching fault.
[0018] Optionally, the first determination module is further configured to determine the first driving mode as the target driving mode in response to the split-time driving switch of the target vehicle being in a closed state.
[0019] Optionally, the state parameter information comprises a target vehicle speed and a total vehicle mass corresponding to the target vehicle, and the road condition parameter information comprises a road type, a traffic type and a weather type in an environment around the target vehicle.
[0020] Optionally, the first determination module is further configured to determine the first driving mode as the target driving mode in response to the road condition parameter information satisfying a preset road condition, wherein the preset road condition comprises at least one of the following: the road type is a mountain type or an off-road type; the traffic type is a congestion type; and the weather type is a rain and snow type.
[0021] Optionally, the first determination module is further configured to determine the target driving mode based on the state parameter information and the suspension parameter information in response to the road condition parameter information not satisfying the preset road condition.
[0022] Optionally, the first determining module is further configured to: determine the second driving mode as the target driving mode in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information and that the rear axle of the target vehicle is not in the lifted state; and determine the third driving mode as the target driving mode in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information and that the rear axle of the target vehicle is in the lifted state.
[0023] Optionally, the first determining module is further configured to: determine the second driving mode as the target driving mode in response to determining that the vehicle load is the preset load threshold based on the suspension parameter information and that the target vehicle speed is greater than or equal to the first speed threshold; and determine the first driving mode as the target driving mode in response to determining that the vehicle load is the preset load threshold based on the suspension parameter information and that the target vehicle speed is less than the first speed threshold.
[0024] Optionally, the first determining module is further configured to: determine the second driving mode as the target driving mode in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information and that the target vehicle speed is greater than or equal to the second speed threshold; and determine the first driving mode as the target driving mode in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information and that the target vehicle speed is less than the second speed threshold.
[0025] Optionally, the first driving mode corresponds to a first driving force that is greater than a second driving force corresponding to the second driving mode, and the second driving force is greater than a third driving force corresponding to the third driving mode.
[0026] Optionally, the second determining module is further configured to: determine the first display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is successfully switched to the target driving mode based on the mode switching result; and determine the second display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is not successfully switched to the target driving mode based on the mode switching result.
[0027] Optionally, the second determining module is further configured to: determine position information of a driving mode switching fault based on the second display mode.
[0028] According to one of the embodiments of the present application, a non-volatile storage medium is provided, and the non-volatile storage medium stores a computer program. When the computer program is executed, the vehicle driving mode switching method described above is performed.
[0029] According to one of the embodiments of the present application, a computer program product is provided, and the computer program product includes computer instructions. When the computer instructions are executed by a processor, the vehicle driving mode switching method described above is implemented.
[0030] According to an embodiment of the present application, an electronic device is provided, comprising: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to execute the instructions to implement the vehicle driving mode switching method described above.
[0031] In the embodiments of the present application, the running parameter information and the initial driving mode of the target vehicle are acquired, and in response to the split-time driving switch of the target vehicle being in an open state, the target driving mode corresponding to the target vehicle is determined based on the running parameter information, the target vehicle is controlled to switch from the initial driving mode to the target driving mode, a mode switching result is obtained, and the target display mode corresponding to the target indicator light is determined based on the mode switching result. The driving mode can be determined according to the vehicle working condition, the power performance and the economy of the vehicle in the driving process are taken into account, the stability of the vehicle in the complex driving condition is improved, and thus the technical problems that the selection of the split-time driving mode in the related art is difficult to adapt to the complex driving condition and the stability of the vehicle in the complex driving condition is low are solved. BRIEF DESCRIPTION OF DRAWINGS
[0032] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:
[0033] Figure 1 is a flowchart of a vehicle driving mode switching method according to an embodiment of the present application;
[0034] Figure 2 is a flowchart of another vehicle driving mode switching method according to an embodiment of the present application;
[0035] Figure 3 is a flowchart of another vehicle driving mode switching method according to an embodiment of the present application;
[0036] Figure 4 is a structural block diagram of a vehicle driving mode switching device according to an embodiment of the present application. DETAILED DESCRIPTION
[0037] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative labor should fall within the protection scope of the present application.
[0038] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and the above-described accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a particular sequential or chronological order. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0039] According to an embodiment of the present application, a vehicle lane changing 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 herein can be executed in an order different from that shown herein.
[0040] The method embodiments can be executed in an electronic device or similar computing device comprising a memory and a processor. For example, the vehicle terminal can include one or more processors (the processor can include but is not limited to a central processing unit (CPU), a graphics processing unit (GPU), a digital signal processing (DSP) chip, a microcontroller unit (MCU), a field programmable gate array (FPGA), a neural-network processor unit (NPU), a tensor processing unit (TPU), an artificial intelligence (AI) type processor, etc.) and a memory for storing data. Optionally, the vehicle terminal described above can further include a transmission device for communication function, an input and output device, and a display device. Those skilled in the art can understand that the above structural description is only illustrative, and does not limit the structure of the vehicle terminal described above. For example, the vehicle terminal can further include more or less components than the above structural description, or have a different configuration from the above structural description.
[0041] The memory can be used to store computer programs, such as software programs of application software and modules, such as a computer program corresponding to the vehicle driving mode switching method in the embodiments of the present application. The processor executes various functions and data processing, i.e., implements the vehicle driving mode switching method described above, by running the computer programs stored in the memory. The memory can include a high-speed random access memory, and can also include a non-volatile memory, such as one or more magnetic storage devices, flash memories, or other non-volatile solid-state memories. In some examples, the memory can further include a memory remotely disposed with respect to the processor, which can be connected to the mobile terminal through a network. Examples of the network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and a combination thereof.
[0042] The transmission device is configured to receive or send data via a network. Examples of the network include, but are not limited to, a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device includes a network interface controller (NIC) configured to connect to other network devices through a base station so as to communicate with the Internet. In one example, the transmission device can be a radio frequency (RF) module configured to communicate with the Internet in a wireless manner.
[0043] The display device can be, for example, a liquid crystal display (LCD) and a touch display (also referred to as a "touch screen" or a "touch display screen"). The liquid crystal display can enable a user to interact with a user interface of the mobile terminal. In some embodiments, the mobile terminal has a graphical user interface (GUI), and a user can interact with the GUI through finger contact and / or hand gestures on the touch-sensitive surface. The human input functions optionally include one or more of the following: creating a webpage, drawing, text input, composing an email, composing a text message, composing an instant message, composing a video recording, composing a voice recording, composing a digital image, selecting one or more digital images, selecting one or more digital videos, selecting one or more digital audio recordings, selecting one or more digital calendar events, selecting one or more digital calendar reminders, composing a calendar event, composing a calendar reminder, deleting a calendar event, deleting a calendar reminder, composing a note, selecting one or more notes, deleting a note, playing a digital video, playing a digital audio recording, playing a digital image, editing a digital video, editing a digital audio recording, editing a digital image, editing a calendar event, editing a calendar reminder, editing a note, and / or the like. The executable instructions to perform the human input functions can be configured / stored in a computer program product, which can be executed by one or more processors of the mobile terminal.
[0044] According to the embodiments of the present application, a method embodiment of a vehicle driving mode switching 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.
[0045] Figure 1 is a flowchart of a vehicle driving mode switching method according to an embodiment of the present application, as shown in the figure, the method comprises the following steps: Figure 1
[0046] In step S10, the state parameter information is used to represent the target vehicle speed information and the mass information of the target vehicle. The target vehicle speed information represents the current driving speed of the target vehicle, denoted as v. The total mass of the vehicle is used to represent the total mass of the target vehicle when fully loaded, denoted as T.
[0047] The road condition parameter information is used to represent the road type, traffic condition and weather condition of the target vehicle currently driving. For example, the vehicle is currently driving on a highway section, the traffic is smooth and the weather is sunny.
[0048] The suspension parameter information can be used to represent the current vehicle load of the target vehicle, denoted as m. When the target vehicle is equipped with air suspension, the vehicle load sensor on the air suspension can identify the vehicle load of the target vehicle.
[0049] The initial driving mode is used to represent the current driving mode of the target vehicle. For example, common driving modes of trucks include 4X2, 6X2, 6X4, etc.
[0050] The initial driving mode is used to represent the current driving mode of the target vehicle. For example, common driving modes of trucks include 4X2, 6X2, 6X4, etc.
[0051] In step S12, the time-sharing driving switch is used to control the driving mode switching of the target vehicle.
[0052] In step S12, the time-sharing driving switch is used to control the driving mode switching of the target vehicle.
[0053] Specifically, the time-sharing driving switch is arranged in the cab of the target vehicle. When the time-sharing driving switch is in the open state, the target vehicle can automatically switch between different driving modes according to the running parameter information. For example, when the time-sharing driving switch is in the open state, the heavy truck can automatically switch between 6x4 driving mode and 6x2 driving mode.
[0054] In step S14, the target vehicle is controlled to switch from the initial driving mode to the target driving mode, and the mode switching result is obtained.
[0055] Step S16, determining the target display mode corresponding to the target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching failure.
[0056] Specifically, the target indicator light, i.e., the split-time driving shift indicator light, is arranged in the cab. When the target vehicle is converted from the initial driving mode to the target driving mode, the target indicator light flashes. When the target indicator light stops flashing and displays that it has been converted to the target driving mode, it is determined that the mode switching is successful. If the target indicator light flashes for a long time, it indicates that the mode switching fails. When the mode switching fails, it can be determined which shift actuator in the middle and rear axles fails to shift and the cause of the shift failure according to the type of the target indicator light.
[0057] Based on the above steps S10 to S16, the running parameter information of the target vehicle and the initial driving mode are obtained, and in response to the split-time driving switch of the target vehicle being in the open state, the target driving mode corresponding to the target vehicle is determined based on the running parameter information, the target vehicle is switched from the initial driving mode to the target driving mode, the mode switching result is obtained, and the target display mode corresponding to the target indicator light is determined based on the mode switching result. According to the vehicle working condition, the driving mode is determined, the power and economy of the vehicle during driving are considered, the stability of the vehicle driving in complex road conditions is improved, and the technical problems of the related art that the selection of the split-time driving mode is difficult to adapt to complex driving conditions and the stability of the vehicle driving in complex road conditions is low are solved.
[0058] Optionally, the vehicle driving mode switching method further comprises:
[0059] Step S20, in response to the split-time driving switch of the target vehicle being in the closed state, determining the first driving mode as the target driving mode.
[0060] In step S20, the above-mentioned first driving mode is used to represent the driving mode set by the target vehicle to provide the maximum driving force for the target vehicle. For example, the target vehicle has two driving modes of 6X2 and 6X4, and the first driving mode is the 6X4 driving mode.
[0061] Specifically, when the split-time driving switch is in the closed state, the target vehicle always drives in the first driving mode. In this state, the driver can decide whether to use the split-time driving function according to his own judgment. For example, when the split-time driving switch is in the closed state, the target vehicle always drives in the 6x4 driving mode.
[0062] Based on the step S20, in response to the split drive switch of the target vehicle being in the off state, the first drive mode is determined as the target drive mode, the split drive switch is arranged in the cab, and the driver can select whether to start the split drive function according to the own demand, thereby improving the flexibility of the target vehicle drive mode selection.
[0063] Optionally, the state parameter information includes: a target vehicle speed and a total vehicle mass corresponding to the target vehicle, and the road condition parameter information includes: a road type, a traffic type, and a weather type in the surrounding environment of the target vehicle.
[0064] Specifically, the target vehicle speed is used to represent the current driving speed of the target vehicle.
[0065] The total vehicle mass is used to represent the total mass of the target vehicle when the target vehicle is fully loaded, denoted as T.
[0066] The road type is used to represent the road information of the target vehicle currently driving, including but not limited to: mountain type, off-road type, highway type, and the like.
[0067] The traffic type is used to represent the traffic flow state of the current driving section where the target vehicle is located, including but not limited to: congestion of the current driving section and smoothness of the current driving section.
[0068] The weather type is used to represent the weather condition in the current driving process of the target vehicle, including but not limited to: sunny, rain and snow, and the like, wherein the sunny represents that the current road surface is dry, and the rain and snow represent that the current road surface is wet.
[0069] Optionally, in step S12, determining the target drive mode corresponding to the target vehicle based on the running parameter information includes:
[0070] Step S121, in response to the road condition parameter information satisfying a preset road condition, the first drive mode is determined as the target drive mode, wherein the preset road condition includes at least one of the following: the road type is mountain type or off-road type; the traffic type is congestion type; and the weather type is rain and snow type.
[0071] Specifically, when the road condition parameter information satisfies at least one of the following preset road conditions, the first drive mode is determined as the target drive mode, wherein the preset road condition includes but is not limited to: the road type is mountain type or off-road type, the traffic type is congestion type, and the weather type is rain and snow type. For example, when the road type is mountain type, the 6X4 drive mode of the target vehicle is determined as the target drive mode.
[0072] Based on the step S121, in response to the road condition parameter information satisfying the preset road condition, the first driving mode is determined as the target driving mode, which can provide greater driving force for the target vehicle and improve the vehicle driving stability in complex road conditions.
[0073] Optionally, in step S12, determining the target driving mode corresponding to the target vehicle based on the operating parameter information comprises:
[0074] Step S122, in response to the road condition parameter information not satisfying the preset road condition, determining the target driving mode based on the state parameter information and the suspension parameter information.
[0075] Specifically, when the road type in the road condition parameter is not mountain type or off-road type, and / or the traffic type is congestion type, and / or the weather type is rain and snow type, the target driving mode is determined according to the state parameter information and the suspension parameter information.
[0076] Based on the step S122, in response to the road condition parameter information not satisfying the preset road condition, the target driving mode is determined based on the state parameter information and the suspension parameter information, which can select the appropriate driving mode for different road conditions, reduce energy waste, improve fuel economy, balance the power performance and economy of the target vehicle in the driving process, improve the driving stability of the target vehicle in complex road conditions, and solve the technical problems of the related art that the selection of the part-time driving mode is difficult to adapt to complex driving conditions and the driving stability of the target vehicle in complex road conditions is low.
[0077] Optionally, the vehicle driving mode switching method further comprises:
[0078] Step S21, in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information, and the vehicle rear axle of the target vehicle is not in the lifted state, the second driving mode is determined as the target driving mode.
[0079] Specifically, when it is determined based on the suspension parameter information that the target vehicle is an empty vehicle, i.e., no goods are loaded on the target vehicle m=0, and the vehicle rear axle of the target vehicle is not in the lifted state, the 6X2 driving mode is determined as the target driving mode.
[0080] Specifically, when it is identified that the load of the target vehicle satisfies m=0 and the vehicle rear axle of the target vehicle is not in the lifted state, it indicates that the target vehicle is currently suitable for the 6x2 driving mode, and the target vehicle is controlled to automatically convert the driving mode from 6x4 to 6x2. In this process, first, the shift actuator of the middle axle works to interrupt the power transmission to the rear axle, at this time, the power transmission of the middle axle to the rear axle is interrupted, then the shift actuator of the rear axle works to disconnect the power of the rear axle from the rear axle wheels, at this time, the wheels rotate normally with the vehicle, and the internal gears, shafts, bearings and other parts and assemblies of the rear axle do not rotate to realize the power disconnection of the rear axle, and the automatic conversion from the 6x4 driving mode to the 6x2 driving mode is completed.
[0081] In step S22, in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information and that the vehicle rear axle of the target vehicle is in the lifted state, the third driving mode is determined as the target driving mode.
[0082] Specifically, when it is identified that the load of the target vehicle satisfies m=0 and the vehicle rear axle of the target vehicle is not in the lifted state, it indicates that the target vehicle is currently suitable for the 6x2 driving mode, and the target vehicle is controlled to automatically convert the driving mode from 6x4 to 6x2. In this process, first, the shift actuator of the middle axle works to interrupt the power transmission to the rear axle, at this time, the power transmission of the middle axle to the rear axle is interrupted, then the shift actuator of the rear axle works to disconnect the power of the rear axle from the rear axle wheels, at this time, the wheels rotate normally with the vehicle, and the internal gears, shafts, bearings and other parts and assemblies of the rear axle do not rotate to realize the power disconnection of the rear axle, and the automatic conversion from the 6x4 driving mode to the 6x2 driving mode is completed.
[0083] Specifically, when it is identified that the load of the target vehicle satisfies m=0 and the vehicle rear axle of the target vehicle is not in the lifted state, it indicates that the target vehicle is currently suitable for the 6x2 driving mode, and the target vehicle is controlled to automatically convert the driving mode from 6x4 to 6x2. In this process, first, the shift actuator of the middle axle works to interrupt the power transmission to the rear axle, at this time, the power transmission of the middle axle to the rear axle is interrupted, then the shift actuator of the rear axle works to disconnect the power of the rear axle from the rear axle wheels, at this time, the wheels rotate normally with the vehicle, and the internal gears, shafts, bearings and other parts and assemblies of the rear axle do not rotate to realize the power disconnection of the rear axle, and the automatic conversion from the 6x4 driving mode to the 6x2 driving mode is completed.
[0084] Based on the above steps S21 to S22, in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information and that the vehicle rear axle of the target vehicle is not in the lifted state, the second driving mode is determined as the target driving mode, and in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information and that the vehicle rear axle of the target vehicle is in the lifted state, the third driving mode is determined as the target driving mode, the driving mode can be determined according to the working condition of the target vehicle, the power performance and economy of the target vehicle in the driving process are considered, the stability of the target vehicle in the complex road driving is improved, and the technical problems of the related art that the selection of the part-time driving mode is difficult to adapt to the complex driving condition and the driving stability of the target vehicle in the complex road is low are solved.
[0085] Optionally, in step S122, determining the target driving mode based on the state parameter information and the suspension parameter information comprises:
[0086] Step S1221, in response to determining that the vehicle load is equal to the preset load threshold based on the suspension parameter information, and the target vehicle speed is greater than or equal to the first speed threshold, determining the second driving mode as the target driving mode.
[0087] In step S1221, the preset load threshold is used to represent half of the cargo mass when the target vehicle is in a full load state, i.e. For example, the target vehicle can load 80 tons of cargo when fully loaded, and the preset load threshold is 40 tons.
[0088] Specifically, when the load of the target vehicle determined based on the suspension parameters satisfies and the target vehicle speed satisfies greater than or equal to the first speed threshold, the target driving mode is the 6X2 driving mode. For example, the target vehicle can load 80 tons of cargo when fully loaded, and when the load of the target vehicle determined based on the suspension parameters satisfies and the target vehicle speed v≥40km / h, the target driving mode is the 6X2 driving mode.
[0089] Specifically, when the load of the target vehicle determined based on the suspension parameters is in a light load state, and the target vehicle speed is greater than or equal to the first speed threshold, the target driving mode is the 6X2 driving mode. For example, the target vehicle can load 80 tons of cargo when fully loaded, and when the load of the target vehicle determined based on the suspension parameters satisfies 10t≤m≤40t, and the target vehicle speed satisfies v≥40km / h, the target driving mode is the 6X2 driving mode. Selecting the 6X2 driving mode can more effectively utilize power and reduce unnecessary energy loss, thereby significantly improving fuel economy.
[0090] Step S1222, in response to determining that the vehicle load is equal to the preset load threshold based on the suspension parameter information, and the target vehicle speed is less than the first speed threshold, determining the first driving mode as the target driving mode.
[0091] Specifically, when the load of the target vehicle determined based on the suspension parameters satisfies and the target vehicle speed satisfies less than the first speed threshold, the target driving mode is the 6X4 driving mode. For example, the target vehicle can load 80 tons of cargo when fully loaded, and when the load of the target vehicle determined based on the suspension parameters satisfies and the target vehicle speed satisfies v<40km / h, the target driving mode is the 6X4 driving mode. Selecting the 6X4 driving mode can ensure that the target vehicle has sufficient driving force and traction, improving acceleration ability.
[0092] Specifically, when the load of the target vehicle is determined to be in the light load state based on the suspension parameters, and the target vehicle speed is less than the first speed threshold, the target drive mode is the 6X4 drive mode. For example, when the target vehicle is fully loaded and can carry 80 tons of goods, and the load of the vehicle is determined to satisfy 10t≤m≤40t based on the suspension parameters, and the target vehicle speed satisfies v<40km / h, the target drive mode is the 6X4 drive mode. By intelligently selecting the drive mode, the wear and damage of the components of the target vehicle can be reduced, the service life of the target vehicle can be prolonged, and the maintenance cost can be reduced.
[0093] Based on the steps S1221 to S1222, in response to determining that the load of the vehicle is the preset load threshold based on the suspension parameter information, and the target vehicle speed is greater than or equal to the first speed threshold, the second drive mode is determined as the target drive mode, in response to determining that the load of the vehicle is the preset load threshold based on the suspension parameter information, and the target vehicle speed is less than the first speed threshold, the first drive mode is determined as the target drive mode, and the appropriate drive mode is selected according to the load and the target vehicle speed information, which can ensure that the target vehicle has sufficient stability and maneuverability in various situations, and the power and economy of the vehicle during driving are considered, and the driving stability of the vehicle in complex road conditions is improved.
[0094] Optionally, in step S122, determining the target drive mode based on the state parameter information and the suspension parameter information comprises:
[0095] Step S1223, in response to determining that the target vehicle is a fully loaded vehicle based on the suspension parameter information, and the target vehicle speed is greater than or equal to the second speed threshold, the second drive mode is determined as the target drive mode;
[0096] Specifically, when the load of the target vehicle satisfies m=T based on the suspension parameters, and the target vehicle speed satisfies greater than or equal to the second speed threshold, the target drive mode is the 6X2 drive mode. For example, when the target vehicle is fully loaded and can carry 80 tons of goods, and the load of the target vehicle satisfies m=80t based on the suspension parameters, and the target vehicle speed v≥60km / h, the target drive mode is the 6X2 drive mode.
[0097] Specifically, when the load of the target vehicle is determined to be in the heavy load state based on the suspension parameters, and the target vehicle speed is greater than or equal to the second speed threshold, the target drive mode is the 6X2 drive mode. For example, when the target vehicle is fully loaded and can carry 80 tons of goods, and the load of the vehicle satisfies 40t<m≤80t based on the suspension parameters, and the target vehicle speed satisfies v≥60km / h, the target drive mode is the 6X2 drive mode.
[0098] Step S1224, in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information, and the target vehicle speed is less than the second speed threshold, determining the first driving mode as the target driving mode.
[0099] Specifically, when the load of the target vehicle satisfies m=T based on the suspension parameter, and the target vehicle speed satisfies v<60km / h, the target driving mode is the 6X4 driving mode. For example, the target vehicle can load 80 tons of goods when fully loaded, and when the load of the target vehicle satisfies m=80t based on the suspension parameter, and the target vehicle speed satisfies v<60km / h, the target driving mode is the 6X4 driving mode.
[0100] Specifically, when the load of the target vehicle satisfies m=T based on the suspension parameter, and the target vehicle speed satisfies v<60km / h, the target driving mode is the 6X4 driving mode. For example, the target vehicle can load 80 tons of goods when fully loaded, and when the load of the target vehicle satisfies m=80t based on the suspension parameter, and the target vehicle speed satisfies v<60km / h, the target driving mode is the 6X4 driving mode.
[0101] Based on the above steps S1223 to S1224, in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information, and the target vehicle speed is greater than or equal to the second speed threshold, determining the second driving mode as the target driving mode, and in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information, and the target vehicle speed is less than the second speed threshold, determining the first driving mode as the target driving mode, the driving mode can be determined according to the vehicle working condition, taking into account the power and economy of the vehicle during driving, improving the stability of the vehicle driving in complex road conditions, and solving the technical problems of the related art that the selection of the part-time driving mode is difficult to adapt to complex driving conditions, and the vehicle driving stability is low in complex road conditions.
[0102] Optionally, the first driving force corresponding to the first driving mode is greater than the second driving force corresponding to the second driving mode, and the second driving force is greater than the third driving force corresponding to the third driving mode.
[0103] Specifically, the first driving mode is the 6X4 driving mode, the second driving mode is 6X2, and the third driving mode is the 4X2 driving mode. The driving force corresponding to the driving mode decreases in the order of: first driving force, second driving force, and third driving force.
[0104] Optionally, in step S16, determining the target display mode corresponding to the target indicator light based on the mode switching result comprises:
[0105] Step S161, in response to determining that the initial driving mode of the target vehicle is successfully switched to the target driving mode based on the mode switching result, determining the first display mode as the target display mode;
[0106] Step S162, in response to determining that the initial driving mode of the target vehicle is not successfully switched to the target driving mode based on the mode switching result, determining the second display mode as the target display mode.
[0107] Specifically, a time-sharing driving shift indicator light is arranged in the cab, and one target indicator light is arranged for each of the middle axle and the rear axle. When the time-sharing driving switch is in the open state, the display screen can display the driving mode of the target vehicle in real time. When the target vehicle is converted from the initial driving mode to the target driving mode, the target indicator light will flicker. When the target indicator light stops flickering and displays that it has been converted to the target driving mode, it is determined that the mode switching is successful. If the target indicator light continues to flicker, it indicates that the mode switching fails, and the display screen cannot display the target driving mode. For example, when the target indicator light flickers continuously for 5s, it indicates that the mode switching fails, and the display screen cannot correctly display the target driving mode.
[0108] Based on the above steps S161 to S162, in response to determining that the initial driving mode of the target vehicle is successfully switched to the target driving mode based on the mode switching result, determining the first display mode as the target display mode, in response to determining that the initial driving mode of the target vehicle is not successfully switched to the target driving mode based on the mode switching result, determining the second display mode as the target display mode, indicating the success or failure of the mode switching through the flickering and stopping of the indicator light, so that the driver can quickly understand the current driving mode of the target vehicle and enhance the driver's perception of the vehicle state.
[0109] Optionally, the vehicle driving mode switching method further comprises:
[0110] Step S163, determining the position information of the driving mode switching fault based on the second display mode.
[0111] Specifically, when the mode switching fails, the target indicator light can be used to determine which shift actuator in the middle axle and the rear axle fails to perform the shift and determine the shift failure reason. For example, when the rear axle shift indicator light continues to flicker, the maintenance personnel can check and maintain the shift actuator of the rear axle.
[0112] Based on the above step S163, the position information of the driving mode switching fault is determined based on the second display mode. When the mode switching fails, the continuous flickering of the target indicator light can quickly locate the problem of the shift actuator, reduce the troubleshooting time, and improve the maintenance efficiency.
[0113] Figure 2 is a flowchart of another vehicle driving mode switching method according to an embodiment of the present application. As shown in Figure 2As shown, it is assumed that the initial drive mode of the target vehicle is 6X4. It is determined whether the split drive switch of the target vehicle has been turned on. If the split drive switch is in the off state, the target vehicle continues to maintain the drive mode of 6X4. If the split drive switch is in the on state, the target drive mode is determined based on the preset road condition. If the current road section where the target vehicle travels satisfies at least one of the preset road conditions, i.e., the road type is mountain type or off-road type and / or the traffic type is congestion type and / or the weather type is rain and snow type, the target vehicle continues to maintain the drive mode of 6X4.
[0114] If the current road section where the target vehicle travels does not satisfy at least one of the preset road conditions, the target drive mode is determined based on the suspension parameter information and the state parameter information. When it is identified based on the suspension parameter information that the load of the target vehicle satisfies m=0 and the vehicle rear axle of the target vehicle is not in the lifted state, it indicates that the target vehicle is currently suitable for 6x2 drive mode, and the target vehicle is controlled to automatically convert the drive mode from 6x4 to 6x2. In this process, first, the shift actuator of the middle axle works to interrupt the power transmission to the rear axle, at this time the power transmission of the middle axle to the rear axle is interrupted, then the shift actuator of the rear axle works to disconnect the power of the rear axle from the rear axle wheels, at this time the wheels rotate normally with the vehicle, and the internal gears, shafts, bearings and other parts and assemblies of the rear axle do not rotate to achieve power disconnection of the rear axle, and the automatic conversion of the drive mode from 6x4 to 6x2 is completed.
[0115] When it is identified based on the suspension parameter information that the load of the target vehicle satisfies m=0 and the vehicle rear axle of the target vehicle is in the lifted state, it indicates that the target vehicle is currently suitable for 4x2 drive mode, and the target vehicle is controlled to automatically convert the drive mode from 6x4 to 4x2. In this process, the air spring is inflated to lift the entire rear axle, at this time only the middle axle of the target vehicle transmits power, and the automatic conversion of the drive mode from 6x4 to 4x2 is completed.
[0116] When it is identified based on the suspension parameter that the load of the target vehicle satisfies and the target vehicle speed satisfies greater than or equal to the first speed threshold, i.e., the target vehicle speed satisfies v≥40km / h, the target drive mode is 6X2 drive mode. When it is identified based on the suspension parameter that the load of the target vehicle satisfies and the target vehicle speed satisfies less than the first speed threshold, i.e., the target vehicle speed satisfies v<40km / h, the target vehicle maintains the drive mode of 6X4, i.e., the target drive mode is 6X4 drive mode.
[0117] When the load of the target vehicle satisfies m=T based on the suspension parameters, and the target vehicle speed satisfies greater than or equal to the second speed threshold, i.e., the target vehicle speed satisfies v≥60km / h, the target drive mode is the 6X2 drive mode. When the load of the target vehicle satisfies m=T based on the suspension parameters, and the target vehicle speed satisfies greater than or equal to the second speed threshold, i.e., the target vehicle speed satisfies v<60km / h, the target drive mode is the 6X4 drive mode.
[0118] Figure 3 is a flowchart of still another vehicle drive mode switching method according to an embodiment of the present application. As shown in Figure 3 the method comprises the following execution steps:
[0119] Step S301, obtaining running parameter information and an initial drive mode of a target vehicle;
[0120] Step S302, in response to a split-time drive switch of the target vehicle being in a closed state, determining a first drive mode as a target drive mode;
[0121] Step S303, in response to the split-time drive switch of the target vehicle being in an open state, judging whether the road condition parameter information satisfies a preset road condition;
[0122] Step S304, in response to the road condition parameter information satisfying the preset road condition, determining the first drive mode as the target drive mode;
[0123] Step S305, in response to the road condition parameter information not satisfying the preset road condition, determining a target drive mode based on the state parameter information and the suspension parameter information;
[0124] Step S306, controlling the target vehicle to switch from the initial drive mode to the target drive mode, to obtain a mode switching result;
[0125] Step S307, in response to determining that the initial drive mode of the target vehicle is successfully switched to the target drive mode based on the mode switching result, determining a first display mode as a target display mode;
[0126] Step S308, in response to determining that the initial drive mode of the target vehicle is not successfully switched to the target drive mode based on the mode switching result, determining a second display mode as the target display mode;
[0127] Step S309, determining position information of a drive mode switching fault based on the second display mode.
[0128] Based on the steps S301 to S309, the running parameter information of the target vehicle and the initial driving mode are acquired, and in response to the split-time driving switch of the target vehicle being in the open state, the target driving mode corresponding to the target vehicle is determined based on the running parameter information, the target vehicle is controlled to switch from the initial driving mode to the target driving mode, the mode switching result is obtained, and the target display mode corresponding to the target indicator light is determined based on the mode switching result. According to the vehicle working condition, the driving mode is determined, the power and economy of the vehicle in the driving process are considered, the stability of the vehicle in the complex road condition is improved, and the technical problems that the selection of the split-time driving mode in the related art is difficult to adapt to the complex driving working condition and the driving stability of the vehicle in the complex road condition is low are solved.
[0129] Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be realized by means of software and a general hardware platform as required, and of course, it can also be realized by hardware, but in many cases, the former is a better embodiment. Based on such understanding, the technical solutions of the present application can be embodied in the form of a software product, which is stored in a storage medium (such as a ROM / RAM, a magnetic disk, or an optical disk), and includes a plurality of instructions for causing a terminal device (which can be a mobile phone, a computer, a server, or a network device) to execute the method described in each embodiment of the present application.
[0130] In the embodiments of the present application, a vehicle driving mode switching device is also provided, which is used to implement the above embodiments and preferred embodiments, and will not be described again. As used below, the term "module" can be a combination of software and / or hardware that implements a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, hardware or a combination of software and hardware is also possible and is contemplated.
[0131] Figure 4 is a structural block diagram of a vehicle driving mode switching device according to an embodiment of the present application. As shown in Figure 4 , the device includes:
[0132] The acquisition module 401 is configured to acquire running parameter information of a target vehicle and an initial driving mode, wherein the running parameter information includes state parameter information, road condition parameter information, and suspension parameter information, the suspension parameter information is used to indicate vehicle load information of the target vehicle, and the initial driving mode is used to indicate a current driving mode of the target vehicle.
[0133] The first determination module 402 is configured to, in response to a split-time driving switch of the target vehicle being in an open state, determine a target driving mode corresponding to the target vehicle based on the running parameter information.
[0134] The switching module 403 is configured to control the target vehicle to switch from the initial driving mode to the target driving mode, to obtain a mode switching result.
[0135] The second determining module 404 is configured to determine a target display mode corresponding to the target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching fault.
[0136] Optionally, the first determining module 402 is further configured to determine the first driving mode as the target driving mode in response to the time-sharing driving switch of the target vehicle being in the closed state.
[0137] Optionally, the state parameter information includes a target vehicle speed and a total vehicle mass of the target vehicle, and the road condition parameter information includes a road type, a traffic type and a weather type in the surrounding environment of the target vehicle.
[0138] Optionally, the first determining module 402 is further configured to determine the first driving mode as the target driving mode in response to the road condition parameter information satisfying a preset road condition, wherein the preset road condition includes at least one of the following: the road type is a mountain type or an off-road type; the traffic type is a congestion type; and the weather type is a rain and snow type.
[0139] Optionally, the first determining module 402 is further configured to determine the target driving mode based on the state parameter information and the suspension parameter information in response to the road condition parameter information not satisfying the preset road condition.
[0140] Optionally, the first determining module 402 is further configured to: determine the second driving mode as the target driving mode in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information, and that the rear axle of the target vehicle is not in the lifted state; and determine the third driving mode as the target driving mode in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information, and that the rear axle of the target vehicle is in the lifted state.
[0141] Optionally, the first determining module 402 is further configured to: determine the second driving mode as the target driving mode in response to determining that the vehicle load is a preset load threshold based on the suspension parameter information, and that the target vehicle speed is greater than or equal to a first speed threshold; and determine the first driving mode as the target driving mode in response to determining that the vehicle load is the preset load threshold based on the suspension parameter information, and that the target vehicle speed is less than the first speed threshold.
[0142] Optionally, the first determining module 402 is further configured to: determine the second driving mode as the target driving mode in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information and the target vehicle speed is greater than or equal to the second speed threshold; and determine the first driving mode as the target driving mode in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information and the target vehicle speed is less than the second speed threshold.
[0143] Optionally, the first driving mode corresponds to a first driving force, the second driving mode corresponds to a second driving force, and the second driving force is greater than a third driving force corresponding to the third driving mode.
[0144] Optionally, the second determining module 404 is further configured to: determine the first display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is successfully switched to the target driving mode based on the mode switching result; and determine the second display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is not successfully switched to the target driving mode based on the mode switching result.
[0145] Optionally, the second determining module 404 is further configured to: determine the position information of the driving mode switching failure based on the second display mode.
[0146] It should be noted that the above modules can be implemented by software or hardware, and for the latter, the following implementation manners can be used, but are not limited thereto: the above modules are located in the same processor; or the above modules are located in different processors in any combination.
[0147] According to another aspect of the embodiments of the present application, a non-volatile storage medium is also provided, which comprises a stored executable program, wherein the executable program controls a device in which the storage medium is located to perform the vehicle driving mode switching method when the executable program is executed.
[0148] Optionally, in the present embodiment, the above storage medium can be configured to store a computer program for performing the following steps:
[0149] S1, obtaining running parameter information and an initial driving mode of a target vehicle, wherein the running parameter information comprises state parameter information, road condition parameter information, and suspension parameter information, the suspension parameter information is used to indicate a vehicle load of the target vehicle, and the initial driving mode is used to indicate a current driving mode of the target vehicle;
[0150] S2, determining a target driving mode corresponding to the target vehicle based on the running parameter information in response to a split-time driving switch of the target vehicle being in an open state;
[0151] S3, controlling the target vehicle to switch from the initial driving mode to the target driving mode to obtain a mode switching result;
[0152] S4, determining a target display mode corresponding to the target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching fault.
[0153] Optionally, in the embodiment, the storage medium can include, but is not limited to, a U disk, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk, and various computer program storage media.
[0154] According to another aspect of the embodiment of the present application, a computer program product is also provided, which includes a computer program, and the computer program, when executed by a processor, implements the vehicle driving mode switching method described above.
[0155] Optionally, in the embodiment, the computer program product can be a computer program that is configured to perform the following steps:
[0156] S1, obtaining running parameter information and an initial driving mode of a target vehicle, wherein the running parameter information includes state parameter information, road condition parameter information and suspension parameter information, the suspension parameter information is used to indicate a vehicle load of the target vehicle, and the initial driving mode is used to indicate a current driving mode of the target vehicle;
[0157] S2, in response to a time-sharing driving switch of the target vehicle being in an open state, determining a target driving mode corresponding to the target vehicle based on the running parameter information;
[0158] S3, controlling the target vehicle to switch from the initial driving mode to the target driving mode, to obtain a mode switching result;
[0159] S4, determining a target display mode corresponding to the target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching fault.
[0160] According to another aspect of the embodiment of the present application, an electronic device is also provided, which includes a memory storing an executable program, and a processor configured to run the program, wherein the program, when running, executes the vehicle driving mode switching method described above.
[0161] Optionally, in the embodiment, the processor can be configured to execute the following steps by the computer program:
[0162] S1, acquire running parameter information of a target vehicle and an initial driving mode, wherein the running parameter information comprises state parameter information, road condition parameter information and suspension parameter information, the suspension parameter information is used to indicate a vehicle load of the target vehicle, and the initial driving mode is used to indicate a current driving mode of the target vehicle;
[0163] S2, in response to a split-time driving switch of the target vehicle being in an open state, determine a target driving mode corresponding to the target vehicle based on the running parameter information;
[0164] S3, control the target vehicle to switch from the initial driving mode to the target driving mode, and obtain a mode switching result;
[0165] S4, determine a target display mode corresponding to a target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching fault.
[0166] Optionally, specific examples in the embodiment can refer to examples described in the above embodiments and optional implementation manners, and the embodiment will not be described here.
[0167] The above-mentioned serial numbers of the embodiments of the application are only for description, and do not represent advantages or disadvantages of the embodiments.
[0168] In the above-mentioned embodiments of the application, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0169] In several embodiments provided in the present application, it should be understood that the disclosed technical contents can be implemented by other ways. Among them, the above-mentioned device embodiments are only schematic, for example, the division of the units can be a logical function division, and actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between units or modules, which can be electrical or other forms.
[0170] The units described as separate components can or can not be physically separated, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or can be distributed to multiple units. According to actual needs, part or all of the units can be selected to achieve the purpose of the embodiment scheme.
[0171] In addition, each function unit in each embodiment of the present application can be integrated in one processing unit, or each unit can be physically present separately, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of a software function unit.
[0172] When the integrated unit is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a computer readable storage medium. Based on this understanding, the technical solutions of the present application, essentially or the part that contributes to the prior art, or all or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium, including a number of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in each embodiment of the present application. The foregoing storage medium includes: a U disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a mobile hard disk, a magnetic disk or an optical disk, and various program code storage media.
[0173] The above is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.
Claims
1. A vehicle drive mode switching method characterized by, The method comprises: obtaining running parameter information of a target vehicle and an initial driving mode, wherein the running parameter information comprises state parameter information, road condition parameter information and suspension parameter information, the suspension parameter information is used to indicate a vehicle load of the target vehicle, the initial driving mode is used to indicate a current driving mode of the target vehicle, the state parameter information comprises a target vehicle speed and a total vehicle mass corresponding to the target vehicle, and the road condition parameter information comprises a road type, a traffic type and a weather type in a surrounding environment of the target vehicle; in response to a part-time driving switch of the target vehicle being in an open state, determining a target driving mode corresponding to the target vehicle based on the running parameter information; controlling the target vehicle to switch from the initial driving mode to the target driving mode to obtain a mode switching result; determining a target display mode corresponding to a target indicator light based on the mode switching result, wherein the target display mode is used to determine whether a driving mode switching fault exists in the target vehicle; wherein the determining of the target driving mode corresponding to the target vehicle based on the running parameter information comprises: in response to the road condition parameter information not satisfying a preset road condition, determining the target driving mode based on the state parameter information and the suspension parameter information; the determining of the target driving mode based on the state parameter information and the suspension parameter information comprises: in response to determining that the vehicle load is a preset load threshold based on the suspension parameter information and the target vehicle speed is greater than or equal to a first speed threshold, determining a second driving mode as the target driving mode; or in response to determining that the vehicle load is the preset load threshold based on the suspension parameter information and the target vehicle speed is less than the first speed threshold, determining a first driving mode as the target driving mode.
2. The vehicle drive mode switching method according to claim 1, characterized by, The method further comprises: in response to the part-time driving switch of the target vehicle being in a closed state, determining the first driving mode as the target driving mode.
3. The vehicle drive mode switching method according to claim 1, characterized by, The method further comprises: in response to the road condition parameter information satisfying the preset road condition, determining a first driving mode as the target driving mode, wherein the preset road condition comprises at least one of the following: the road type is a mountain type or an off-road type; the traffic type is a congestion type; and the weather type is a rain and snow type.
4. The vehicle drive mode switching method according to claim 1, characterized by, The method further comprises: in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information and a rear axle of the target vehicle is not in a lifted state, determining a second driving mode as the target driving mode; in response to determining that the target vehicle is an empty vehicle based on the suspension parameter information and the rear axle of the target vehicle is in the lifted state, determining a third driving mode as the target driving mode.
5. The vehicle drive mode switching method according to claim 1, characterized by, The method further comprises: in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information and the target vehicle speed is greater than or equal to a second speed threshold, determining a second driving mode as the target driving mode; determining the first driving mode as the target driving mode in response to determining that the target vehicle is a full load vehicle based on the suspension parameter information and that the target vehicle speed is less than a second speed threshold.
6. The vehicle drive mode switching method according to any one of claims 4-5, characterized by, The first driving force corresponding to the first driving mode is greater than a second driving force corresponding to the second driving mode, and the second driving force is greater than a third driving force corresponding to a third driving mode.
7. The vehicle driving mode switching method according to claim 1, characterized in that: The target display mode corresponding to the target indicator light is determined based on the mode switching result, including: determining a first display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is successfully switched to the target driving mode based on the mode switching result; determining a second display mode as the target display mode in response to determining that the initial driving mode of the target vehicle is not successfully switched to the target driving mode based on the mode switching result.
8. The vehicle drive mode switching method according to claim 7, characterized by, The method further includes: determining position information of the driving mode switching failure based on the second display mode.
9. A vehicle drive mode switching apparatus characterized by comprising: including: an acquisition module configured to acquire running parameter information and an initial driving mode of a target vehicle, wherein the running parameter information includes state parameter information, road condition parameter information, and suspension parameter information, the suspension parameter information is used to indicate vehicle load information of the target vehicle, the initial driving mode is used to indicate a current driving mode of the target vehicle, the state parameter information includes a target vehicle speed and a total vehicle mass corresponding to the target vehicle, and the road condition parameter information includes a road type, a traffic type, and a weather type in an environment around the target vehicle; a first determination module configured to determine a target driving mode corresponding to the target vehicle based on the running parameter information in response to a split-time driving switch of the target vehicle being in an open state; a switching module configured to control the target vehicle to switch from the initial driving mode to the target driving mode to obtain a mode switching result; a second determination module configured to determine a target display mode corresponding to a target indicator light based on the mode switching result, wherein the target display mode is used to determine whether the target vehicle has a driving mode switching failure; wherein the first determination module is further configured to determine the target driving mode based on the state parameter information and the suspension parameter information in response to the road condition parameter information not satisfying a preset road condition; the first determination module is further configured to determine a second driving mode as the target driving mode in response to determining that the vehicle load is a preset load threshold and that the target vehicle speed is greater than or equal to a first speed threshold based on the suspension parameter information, and to determine a first driving mode as the target driving mode in response to determining that the vehicle load is the preset load threshold and that the target vehicle speed is less than the first speed threshold based on the suspension parameter information.
10. A non-volatile storage medium, comprising: The storage medium has a computer program stored therein, wherein the computer program is configured to execute the vehicle driving mode switching method described in any one of claims 1 to 8 when running. The storage medium has a computer program stored therein, wherein the computer program is configured to execute the vehicle driving mode switching method described in any one of claims 1 to 8 when running.
11. A computer program product, characterised in that, The computer program product includes computer instructions, which, when executed by a processor, implement the vehicle driving mode switching method described in any one of claims 1 to 8.
12. An electronic device, comprising: include: processor; a memory for storing instructions executable by the processor; The processor is configured to execute the instructions to implement the vehicle driving mode switching method according to any one of claims 1 to 8.
Citation Information
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