Vehicle suspension control method, device and equipment and storage medium

By obtaining terrain and weather information while the vehicle is stationed and parked, and adjusting the suspension height, the problem that the existing vehicle electronic control suspension fails to effectively utilize the height characteristics, improving the suspension utilization and user experience.

CN119459224AActive Publication Date: 2025-02-18VOYAH AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202410858471.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-02-18
Estimated Expiration
2044-06-28

AI Technical Summary

Technical Problem

The existing vehicle electronically controlled suspension only acts as a buffer when crossing obstacles, and fails to effectively utilize the suspension's adjustable height characteristics, resulting in poor user experience.

Method used

When the vehicle is stationary, adjust the suspension height to meet the needs under different terrain and weather conditions by obtaining the current area terrain and weather information. The specific method includes adjusting the suspension height according to the maximum value of the suspension height difference in preset weather and increasing the suspension height difference; adjusting the suspension height according to the minimum value of the height difference in non-preset weather so that each suspension is suspended. The rack height is the same.

Benefits of technology

By combining terrain and weather information to adjust the suspension height, it meets the suspension height needs under different working conditions and improves the utilization rate and user experience of the suspension.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of vehicle control, in particular to a vehicle suspension control method, device and equipment and a storage medium, and discloses a vehicle suspension control method which comprises the steps that when a vehicle is in a parking state, the current area terrain of the vehicle and the current weather information of the area where the vehicle is located are obtained; and the suspension height of the vehicle is adjusted according to the current regional terrain and / or the current weather information, and the suspension height of the vehicle is adjusted by combining the current regional terrain and the current weather information of the vehicle, so that the suspension height requirements under different working conditions are met, and the utilization rate of the vehicle suspension and the use convenience of a user are improved.
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Description

Technical Field

[0001] The present invention relates to the field of vehicle control technology, and in particular to a vehicle suspension control method, device, equipment and storage medium. Background Art

[0002] The electronically controlled suspension in existing vehicles only plays a buffering role when crossing obstacles. In other driving scenarios, the adjustable height feature of the electronically controlled suspension is not well utilized, resulting in a poor user experience.

[0003] The above contents are only used to assist in understanding the technical solution of the present invention and do not constitute an admission that the above contents are prior art. Summary of the invention

[0004] The main purpose of the present invention is to provide a vehicle suspension control method, device, equipment and storage medium, aiming to solve the technical problems of electronically controlled suspension in the prior art.

[0005] To achieve the above object, the present invention provides a vehicle suspension control method, the method comprising the following steps:

[0006] When the vehicle is in a parked state, obtaining the current terrain of the vehicle and the current weather information of the vehicle;

[0007] The suspension height of the vehicle is adjusted according to the current regional terrain and / or the current weather information.

[0008] Optionally, adjusting the suspension height of the vehicle according to the current regional terrain and / or the weather information includes:

[0009] Obtaining the relative height of the suspension at each position of the vehicle under the current regional terrain;

[0010] When the current weather information is preset weather, adjusting the suspension height of the vehicle according to the maximum value of the height difference between the relative heights to increase the maximum vertical height difference between the suspensions at each position;

[0011] When the current weather information is not the preset weather, the suspension height of the vehicle is adjusted according to the minimum value of the height difference between the relative heights so that the vertical heights of the suspensions at each position are the same.

[0012] Optionally, adjusting the suspension height of the vehicle according to the maximum value of the height difference between the relative heights includes:

[0013] Determining a first position suspension and a second position suspension according to a maximum value of height differences between the relative heights, wherein a suspension height of the first position suspension is greater than a suspension height of the second position suspension;

[0014] The suspension height of the first position suspension is raised and / or the suspension height of the second position suspension is lowered.

[0015] Optionally, the adjusting the suspension height of the vehicle according to the minimum value of the height difference between the relative heights further includes:

[0016] Determine the corresponding third position suspension and fourth position suspension according to the minimum value of the height difference between the relative heights;

[0017] determining a target suspension height according to the suspension height of the third position suspension and / or the suspension height of the fourth position suspension;

[0018] The suspension height of the suspension at each position is adjusted according to the target suspension height.

[0019] Optionally, the obtaining of the current terrain of the vehicle and the current weather information of the vehicle's area includes:

[0020] Perceiving the current terrain and predicted weather information of the vehicle through an environmental perception device;

[0021] The current weather information of the area where the vehicle is located is determined based on the local weather information received through the network and the predicted weather information.

[0022] Optionally, the method further comprises:

[0023] When a shaking signal is received, the height of the suspension at each position in the vehicle is adjusted according to the shaking signal, so that the vehicle generates periodic shaking.

[0024] Optionally, before adjusting the height of the suspension at each position in the vehicle according to the jitter signal when the jitter signal is received, the method further includes:

[0025] generating a jitter signal according to current audio and video information received by the central control screen inside the vehicle; and / or

[0026] A jitter signal is generated according to a preset periodic signal.

[0027] In addition, to achieve the above-mentioned purpose, the present invention also provides a vehicle suspension control device, the vehicle suspension control device comprising:

[0028] An acquisition module, used for acquiring the terrain of the current area of ​​the vehicle and the current weather information of the area where the vehicle is located when the vehicle is in a parked state;

[0029] An adjustment module is used to adjust the suspension height of the vehicle according to the current regional terrain and / or the current weather information.

[0030] In addition, to achieve the above-mentioned purpose, the present invention also proposes a vehicle suspension control device, which includes: a memory, a processor, and a vehicle suspension control program stored in the memory and executable on the processor, and the vehicle suspension control program is configured to implement the steps of the vehicle suspension control method described above.

[0031] In addition, to achieve the above-mentioned purpose, the present invention also proposes a storage medium, on which a vehicle suspension control program is stored, and when the vehicle suspension control program is executed by a processor, the steps of the vehicle suspension control method described above are implemented.

[0032] In addition, to achieve the above-mentioned purpose, the present application also provides a computer program product, which includes a computer program, and when the computer program is executed by a processor, the steps of the vehicle suspension control method described above are implemented.

[0033] One or more technical solutions proposed in the present application have at least the following technical effects: The present application discloses a vehicle suspension control method, which includes: when the vehicle is in a parked state, obtaining the current regional terrain of the vehicle and the current weather information of the area in which the vehicle is located; adjusting the suspension height of the vehicle according to the current regional terrain and / or the current weather information, and adjusting the suspension height of the vehicle in combination with the current regional terrain and current weather information of the vehicle, thereby meeting the suspension height requirements under different working conditions and improving the utilization rate of the vehicle suspension and the convenience of user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0035] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0036] Figure 1 It is a flow chart of a first embodiment of a vehicle suspension control method of the present invention;

[0037] Figure 2 It is a flow chart of a second embodiment of a vehicle suspension control method of the present invention;

[0038] Figure 3 It is a flow chart of a third embodiment of a vehicle suspension control method of the present invention;

[0039] Figure 4 is a structural block diagram of a first embodiment of a vehicle suspension control device of the present invention;

[0040] Figure 5 It is a schematic diagram of the structure of a vehicle suspension control device in a hardware operating environment involved in an embodiment of the present invention.

[0041] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0042] It should be understood that the specific embodiments described herein are only used to explain the technical solutions of the present application and are not used to limit the present application.

[0043] Based on this, an embodiment of the present invention provides a vehicle suspension control method, referring to Figure 1 , Figure 1 The figure is a flow chart of a first embodiment of a vehicle suspension control method according to the present invention.

[0044] In this embodiment, the vehicle suspension control method comprises the steps of:

[0045] Step S10: When the vehicle is in a parked state, obtain the current terrain of the vehicle and the current weather information of the area where the vehicle is located.

[0046] It should be noted that the execution subject of this embodiment can be a computing service device with data processing, network communication and program running functions, such as a tablet computer, a personal computer, a mobile phone, etc., or an electronic device, a vehicle-mounted controller, etc. that can realize the above functions. The following takes the vehicle-mounted controller as an example to illustrate this embodiment and the following embodiments.

[0047] It should be noted that when the vehicle is in motion, adjusting the height of the suspension will affect the normal driving of the vehicle and pose a safety hazard. Therefore, this embodiment generally refers to adjusting the suspension of a vehicle in a parked state.

[0048] The regional terrain of the area where the vehicle is located includes but is not limited to flat roads, potholes, longitudinal slopes and lateral slopes. The longitudinal slope refers to the terrain that causes the front of the vehicle or one side of the parking space to be higher than the other side when the vehicle is in this terrain; the lateral slope refers to the terrain that causes the left side or right side of the vehicle to be higher than the other side when the vehicle is in this terrain.

[0049] Specifically, if the current road is flat, the suspension maintains the current height; if the current position is a pit, when a wheel is in the pit, the suspension at the wheel is raised to make the vehicle chassis in a horizontal position, thereby improving the riding experience of passengers; in addition, the height of the chassis should be maintained at a suitable height to facilitate passengers to get on and off the vehicle; if the current position is a longitudinal slope, such as a high front side, the front suspension is automatically adjusted to lower or the rear suspension is simultaneously raised to make the vehicle chassis in a horizontal position, thereby improving the riding experience of passengers; in addition, the height of the chassis should be maintained at a suitable height to facilitate passengers to get on and off the vehicle; if the current position is a side slope, such as a high left side of the vehicle, the left side suspension of the vehicle is automatically adjusted to lower or the right side suspension of the vehicle is simultaneously raised to make the vehicle chassis in a horizontal position, thereby improving the riding experience of passengers; in addition, the height of the chassis should be maintained at a suitable height to facilitate passengers to get on and off the vehicle.

[0050] Furthermore, the obtaining of the current terrain of the vehicle and the current weather information of the vehicle's area includes:

[0051] Perceiving the current terrain and predicted weather information of the vehicle through an environmental perception device;

[0052] The current weather information of the area where the vehicle is located is determined based on the local weather information received through the network and the predicted weather information.

[0053] In a specific implementation, obtaining the terrain of the area where the vehicle is located can be achieved through an environmental sensing device installed on the vehicle, such as a camera or a radar, etc., and since the current weather information of the area where the vehicle is located can be obtained by accessing the network weather forecast through the Internet, but considering the accuracy of the network weather forecast, in this embodiment, the surrounding environment information of the vehicle can also be sensed by the environmental sensing device, so as to predict the weather information of the area where the vehicle is located, and then determine the current weather information based on the local weather information received through the Internet and the predicted weather information, thereby improving the authenticity of the weather information of the area where the vehicle is located and improving the accuracy of subsequent suspension control.

[0054] Step S20: adjusting the suspension height of the vehicle according to the current regional terrain and / or the current weather information.

[0055] In a specific implementation, there are different suspension height requirements according to the terrain and weather information of different areas. For example, in snowy weather, in order to avoid a large amount of snow accumulation on the top of the vehicle, this embodiment can adjust the height of the suspension at each position so that the top of the vehicle has a certain slope to reduce snow accumulation. This embodiment does not impose specific restrictions on this.

[0056] Among them, the suspension can be an electronically controlled suspension in the vehicle, which is arranged between the wheels and the body and is configured to increase or decrease the contact force between the tires of the vehicle and the road surface; adjust the height of the vehicle according to the road type in different weather conditions, and adjust the operation time of the suspension based on the lateral acceleration of the vehicle to improve the utilization rate of the suspension.

[0057] The present embodiment discloses a vehicle suspension control method, which includes: when the vehicle is in a parked state, obtaining the current regional terrain of the vehicle and the current weather information of the area in which the vehicle is located; adjusting the suspension height of the vehicle according to the current regional terrain and / or the current weather information, and adjusting the suspension height of the vehicle in combination with the current regional terrain and the current weather information of the vehicle, thereby meeting the suspension height requirements under different working conditions and improving the utilization rate of the vehicle suspension and the convenience of user use.

[0058] Based on the first embodiment of the present application, in the second embodiment of the present application, the same or similar contents as those in the above-mentioned embodiment 1 can be referred to the above introduction, and will not be repeated in the following. Figure 2 , step S20, comprising:

[0059] Step S201: Obtain the relative height of the suspension at each position of the vehicle under the current regional terrain.

[0060] It should be noted that the suspensions at various positions of the vehicle mentioned in this embodiment are explained by taking an example that a suspension is provided at the position of each wheel. For a general car, the suspensions at various positions are generally the left front wheel position suspension, the left rear wheel position suspension, the right front wheel position suspension and the right rear wheel position suspension.

[0061] The relative height of the suspension at each position refers to the height from the center of the wheel or the height from the chassis of the vehicle, and this embodiment does not impose any specific limitation on this.

[0062] Step S202: When the current weather information is preset weather, the suspension height of the vehicle is adjusted according to the maximum value of the height difference between the relative heights to increase the maximum vertical height difference between the suspensions at each position.

[0063] In this embodiment and subsequent embodiments, the preset weather refers to extreme weather such as snow or hail that has an impact on the normal driving of the vehicle. When the vehicle is in such extreme weather, in order to reduce the mixture of snow or hail accumulated on the top of the vehicle, the vehicle chassis can be controlled to form a larger arc so that part of the snow or hail slides off the roof under the influence of gravity, thereby reducing the load on the top of the vehicle.

[0064] Further, adjusting the suspension height of the vehicle according to the maximum value of the height difference between the relative heights includes:

[0065] Determining a first position suspension and a second position suspension according to a maximum value of height differences between the relative heights, wherein a suspension height of the first position suspension is greater than a suspension height of the second position suspension;

[0066] The suspension height of the first position suspension is raised and / or the suspension height of the second position suspension is lowered.

[0067] In a specific implementation, if there is a certain height difference between the suspensions at various positions in the vehicle, then when the vehicle is in preset weather, adjustments can be made based on the maximum difference between the relative heights of the suspensions at various positions to further increase the suspension height difference. For example, if the suspension height of the left front wheel of the vehicle is 20 cm, the suspension height of the right rear wheel is 10 cm, the suspension height of the left rear wheel is 10 cm, and the suspension height of the right front wheel is 5 cm. At this time, the first position suspension is the suspension at the left front wheel position, and the second position suspension is the suspension at the right front wheel position. In order to increase the maximum vertical height difference between the suspensions at various positions, the suspension height at the left front wheel position can be increased and / or the suspension height at the right front wheel position can be decreased.

[0068] Step S203: When the current weather information is not the preset weather, the suspension height of the vehicle is adjusted according to the minimum value of the height difference between the relative heights so that the vertical heights of the suspensions at each position are the same.

[0069] When the weather in the area where the vehicle is located is not extreme, the main consideration when adjusting the height of the vehicle suspension is the comfort of the vehicle, that is, ensuring that the vehicle chassis is at a relatively stable height under various terrains, which is achieved by adjusting the vertical height of the suspension at each position to be the same.

[0070] Furthermore, the adjusting the suspension height of the vehicle according to the minimum value of the height difference between the relative heights further includes:

[0071] Determine the corresponding third position suspension and fourth position suspension according to the minimum value of the height difference between the relative heights;

[0072] determining a target suspension height according to the suspension height of the third position suspension and / or the suspension height of the fourth position suspension;

[0073] The suspension height of the suspension at each position is adjusted according to the target suspension height.

[0074] In a specific implementation, if there is a certain height difference between the suspensions at various positions in the vehicle, adjustments can be made based on the minimum difference between the relative heights of the suspensions at various positions to reduce the workload of adjusting the suspension height. For example, if the suspension height of the left front wheel of the vehicle is 20 cm, the suspension height of the right rear wheel is 10 cm, the suspension height of the left rear wheel is 10 cm, and the suspension height of the right front wheel is 5 cm. At this time, the third position suspension is the suspension at the right rear wheel position, and the second position suspension is the suspension at the left rear wheel position. In order to reduce the minimum difference in vertical height between the suspensions at various positions, the suspension heights at various positions can be adjusted to the suspension height of the third position suspension and / or the suspension height of the fourth position suspension.

[0075] This embodiment obtains the relative heights of the suspensions at various positions of the vehicle under the terrain of the current area; when the current weather information is the preset weather, adjusts the suspension height of the vehicle according to the maximum value of the height difference between the relative heights to increase the maximum vertical height difference between the suspensions at various positions; when the current weather information is not the preset weather, adjusts the suspension height of the vehicle according to the minimum value of the height difference between the relative heights to make the vertical heights of the suspensions at various positions the same, determines the suspension and suspension height value that need to be adjusted according to the difference in suspension height between the suspensions at various positions, reduces the workload of adjusting the suspension height of the vehicle, and meets the adjustment needs under different working conditions.

[0076] Based on the second embodiment of the present application, in the third embodiment of the present application, the same or similar contents as those in the first embodiment can be referred to the above description, and will not be described in detail later. Figure 3 , the vehicle suspension control method further includes:

[0077] Step S30: When a shaking signal is received, the height of the suspension at each position in the vehicle is adjusted according to the shaking signal, so that the vehicle generates periodic shaking.

[0078] It can be understood that when the vehicle in this embodiment receives a shaking signal, the height of the suspension at each position in the vehicle is adjusted according to the shaking signal to cause the vehicle to shake periodically and cause the accumulated objects on the vehicle body to fall off. In addition, the adjustment frequency of the suspension at each position can also be adjusted to enhance the shaking effect.

[0079] Furthermore, before adjusting the height of the suspension at each position in the vehicle according to the jitter signal when the jitter signal is received, the method further includes:

[0080] generating a jitter signal according to current audio and video information received by the central control screen inside the vehicle; and / or

[0081] A jitter signal is generated according to a preset periodic signal.

[0082] In a specific implementation, the jitter signal can be generated by a pre-set periodic signal, or it can be generated by the current audio and video information received by the central control screen inside the vehicle, so as to enhance the sense of reality when watching movies in the vehicle and improve the entertainment.

[0083] This embodiment adjusts the height of the suspension at each position in the vehicle according to the shaking signal when a shaking signal is received, so that the vehicle produces periodic shaking, the accumulated objects on the vehicle body fall off, the factors affecting the driving or use of the vehicle are reduced, and the user experience is improved.

[0084] This application also provides a vehicle suspension control device, please refer to Figure 4 , the vehicle suspension control device comprises:

[0085] The acquisition module 10 is used to acquire the current area terrain and current weather information of the vehicle when the vehicle is in a parked state.

[0086] The adjustment module 20 is used to adjust the suspension height of the vehicle according to the current regional terrain and / or the current weather information.

[0087] In one embodiment, the adjustment module 20 is further used to obtain the relative heights of the suspensions at various positions of the vehicle under the current regional terrain; when the current weather information is the preset weather, the suspension height of the vehicle is adjusted according to the maximum value of the height difference between the relative heights to increase the maximum vertical height difference between the suspensions at various positions;

[0088] When the current weather information is not the preset weather, the suspension height of the vehicle is adjusted according to the minimum value of the height difference between the relative heights so that the vertical heights of the suspensions at each position are the same.

[0089] In one embodiment, the adjustment module 20 is also used to determine the first position suspension and the second position suspension according to the maximum value of the height difference between each relative height, the suspension height of the first position suspension is greater than the suspension height of the second position suspension; increase the suspension height of the first position suspension and / or lower the suspension height of the second position suspension.

[0090] In one embodiment, the adjustment module 20 is also used to determine the corresponding third position suspension and fourth position suspension according to the minimum value of the height difference between each relative height; determine the target suspension height according to the suspension height of the third position suspension and the suspension height of the fourth position suspension; and adjust the suspension height of each position suspension according to the target suspension height.

[0091] In one embodiment, the acquisition module 10 is also used to perceive the current regional terrain and predicted weather information of the area where the vehicle is located through an environmental perception device; and determine the current weather information of the area where the vehicle is located based on the local weather information received through the network and the predicted weather information.

[0092] In one embodiment, the adjustment module 20 is further configured to adjust the height of the suspension at each position in the vehicle according to the shaking signal when receiving the shaking signal, so as to cause the vehicle to generate periodic shaking.

[0093] In one embodiment, the adjustment module 20 is further used to generate a jitter signal according to the current audio and video information received by the central control screen inside the vehicle; and / or generate a jitter signal according to a preset periodic signal.

[0094] The present embodiment discloses a vehicle suspension control method, which includes: when the vehicle is in a parked state, obtaining the current regional terrain of the vehicle and the current weather information of the area in which the vehicle is located; adjusting the suspension height of the vehicle according to the current regional terrain and / or the current weather information, and adjusting the suspension height of the vehicle in combination with the current regional terrain and the current weather information of the vehicle, thereby meeting the suspension height requirements under different working conditions and improving the utilization rate of the vehicle suspension and the convenience of user use.

[0095] The present application provides a vehicle suspension control device, which includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the vehicle suspension control method in the above-mentioned embodiment one.

[0096] Reference below Figure 5 , which shows a schematic diagram of the structure of a vehicle suspension control device suitable for implementing the embodiment of the present application. The vehicle suspension control device in the embodiment of the present application may include but is not limited to mobile terminals such as mobile phones, laptop computers, digital broadcast receivers, PDAs (Personal Digital Assistants), PADs (Portable Application Descriptions), PMPs (Portable Media Players), vehicle-mounted terminals (such as vehicle-mounted navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc. Figure 5 The vehicle suspension control device shown is merely an example and should not bring any limitation to the functions and scope of use of the embodiments of the present application.

[0097] like Figure 5As shown, the vehicle suspension control device may include a processing device 1001 (e.g., a central processing unit, a graphics processor, etc.), which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM: Read Only Memory) 1002 or a program loaded from a storage device 1003 to a random access memory (RAM: Random Access Memory) 1004. In RAM1004, various programs and data required for the operation of the vehicle suspension control device are also stored. The processing device 1001, ROM1002, and RAM1004 are connected to each other through a bus 1005. An input / output (I / O) interface 1006 is also connected to the bus. Generally, the following systems can be connected to the I / O interface 1006: an input device 1007 including, for example, a touch screen, a touch pad, a keyboard, a mouse, an image sensor, a microphone, an accelerometer, a gyroscope, etc.; an output device 1008 including, for example, a liquid crystal display (LCD: Liquid Crystal Display), a speaker, a vibrator, etc.; a storage device 1003 including, for example, a magnetic tape, a hard disk, etc.; and a communication device 1009. The communication device 1009 can allow the vehicle suspension control device to communicate with other devices wirelessly or by wire to exchange data. Although the figure shows a vehicle suspension control device with various systems, it should be understood that it is not required to implement or have all the systems shown. More or fewer systems can be implemented or have alternatively.

[0098] In particular, according to the embodiments disclosed in the present application, the process described above with reference to the flowchart can be implemented as a computer software program. For example, the embodiments disclosed in the present application include a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes a program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through a communication device, or installed from a storage device 1003, or installed from a ROM 1002. When the computer program is executed by the processing device 1001, the above-mentioned functions defined in the method of the embodiment disclosed in the present application are executed.

[0099] The vehicle suspension control device provided by the present application adopts the vehicle suspension control method in the above embodiment, which can solve the technical problem of vehicle suspension control. Compared with the prior art, the beneficial effects of the vehicle suspension control device provided by the present application are the same as the beneficial effects of the vehicle suspension control method provided by the above embodiment, and the other technical features in the vehicle suspension control device are the same as the features disclosed in the method of the previous embodiment, which will not be repeated here.

[0100] It should be understood that the various parts disclosed in this application can be implemented by hardware, software, firmware or a combination thereof. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0101] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

[0102] The present application provides a computer-readable storage medium having computer-readable program instructions (ie, computer programs) stored thereon, wherein the computer-readable program instructions are used to execute the vehicle suspension control method in the above-mentioned embodiment.

[0103] The computer-readable storage medium provided in the present application may be, for example, a USB flash drive, but is not limited to electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems, systems or devices, or any combination of the above. More specific examples of computer-readable storage media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In this embodiment, the computer-readable storage medium may be any tangible medium containing or storing a program that can be used by or in combination with an instruction execution system, system or device. The program code contained on the computer-readable storage medium may be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (Radio Frequency), etc., or any suitable combination of the above.

[0104] The computer-readable storage medium may be included in the vehicle suspension control device; or may exist independently without being assembled into the vehicle suspension control device.

[0105] The computer-readable storage medium carries one or more programs, and when the one or more programs are executed by the vehicle suspension control device, the vehicle suspension control device: vehicle suspension control.

[0106] Computer program code for performing the operations of the present application may be written in one or more programming languages ​​or a combination thereof, including object-oriented programming languages ​​such as Java, Smalltalk, C++, and conventional procedural programming languages ​​such as "C" or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, as a separate software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., via the Internet using an Internet service provider).

[0107] The flow chart and block diagram in the accompanying drawings illustrate the possible architecture, function and operation of the system, method and computer program product according to various embodiments of the present application. In this regard, each square box in the flow chart or block diagram can represent a module, a program segment or a part of a code, and the module, the program segment or a part of the code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the square box can also occur in a sequence different from that marked in the accompanying drawings. For example, two square boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each square box in the block diagram and / or flow chart, and the combination of the square boxes in the block diagram and / or flow chart can be implemented with a dedicated hardware-based system that performs a specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.

[0108] The modules involved in the embodiments described in this application may be implemented by software or hardware, wherein the name of the module does not constitute a limitation on the unit itself in some cases.

[0109] The readable storage medium provided in the present application is a computer-readable storage medium, which stores computer-readable program instructions (i.e., computer programs) for executing the above-mentioned vehicle suspension control method, and can solve the technical problems of vehicle suspension control. Compared with the prior art, the beneficial effects of the computer-readable storage medium provided in the present application are the same as the beneficial effects of the vehicle suspension control method provided in the above-mentioned embodiment, and will not be described in detail here.

[0110] The present application also provides a computer program product, comprising a computer program, wherein when the computer program is executed by a processor, the steps of the vehicle suspension control method as described above are implemented.

[0111] The computer program product provided by the present application can solve the technical problem of vehicle suspension control. Compared with the prior art, the beneficial effects of the computer program product provided by the present application are the same as the beneficial effects of the vehicle suspension control method provided by the above embodiment, which will not be repeated here.

[0112] The above descriptions are only some embodiments of the present application, and are not intended to limit the patent scope of the present application. All equivalent structural changes made using the contents of the present application specification and drawings under the technical concept of the present application, or direct / indirect applications in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A vehicle suspension control method, characterized in that: The vehicle suspension control method comprises: When the vehicle is in a parked state, obtaining the current terrain of the vehicle and the current weather information of the vehicle; The suspension height of the vehicle is adjusted according to the current regional terrain and / or the current weather information.

2. The vehicle suspension control method according to claim 1, characterized in that: The adjusting the suspension height of the vehicle according to the current regional terrain and / or the weather information comprises: Obtaining the relative height of the suspension at each position of the vehicle under the current regional terrain; When the current weather information is preset weather, adjusting the suspension height of the vehicle according to the maximum value of the height difference between the relative heights to increase the maximum vertical height difference between the suspensions at each position; When the current weather information is not the preset weather, the suspension height of the vehicle is adjusted according to the minimum value of the height difference between the relative heights so that the vertical heights of the suspensions at each position are the same.

3. The vehicle suspension control method according to claim 2, characterized in that: The adjusting the suspension height of the vehicle according to the maximum value of the height difference between the relative heights comprises: Determining a first position suspension and a second position suspension according to a maximum value of height differences between the relative heights, wherein a suspension height of the first position suspension is greater than a suspension height of the second position suspension; The suspension height of the first position suspension is raised and / or the suspension height of the second position suspension is lowered.

4. The vehicle suspension control method according to claim 2, characterized in that: The method of adjusting the suspension height of the vehicle according to the minimum value of the height difference between the relative heights further includes: Determine the corresponding third position suspension and fourth position suspension according to the minimum value of the height difference between the relative heights; determining a target suspension height according to the suspension height of the third position suspension and / or the suspension height of the fourth position suspension; The suspension height of the suspension at each position is adjusted according to the target suspension height.

5. The vehicle suspension control method according to claim 1, characterized in that: The obtaining of the current terrain of the vehicle and the current weather information of the vehicle's area includes: Perceiving the current terrain and predicted weather information of the vehicle through an environmental perception device; The current weather information of the area where the vehicle is located is determined based on the local weather information received through the network and the predicted weather information.

6. The vehicle suspension control method according to any one of claims 1 to 5, characterized in that: The method further comprises: When a shaking signal is received, the height of the suspension at each position in the vehicle is adjusted according to the shaking signal, so that the vehicle generates periodic shaking.

7. The vehicle suspension control method according to claim 6, characterized in that: Before adjusting the height of the suspension at each position in the vehicle according to the jitter signal when the jitter signal is received, the method further includes: generating a jitter signal according to current audio and video information received by the central control screen inside the vehicle; and / or A jitter signal is generated according to a preset periodic signal.

8. A vehicle suspension control device, characterized in that: The vehicle suspension control device comprises: An acquisition module, used for acquiring the terrain of the current area of ​​the vehicle and the current weather information of the area where the vehicle is located when the vehicle is in a parked state; An adjustment module is used to adjust the suspension height of the vehicle according to the current regional terrain and / or the current weather information.

9. A vehicle suspension control device, characterized in that: The vehicle suspension control device includes: a memory, a processor, and a vehicle suspension control program stored in the memory and executable on the processor, wherein the vehicle suspension control program is configured to implement the vehicle suspension control method according to any one of claims 1 to 7.

10. A storage medium, characterized in that: The storage medium stores a vehicle suspension control program, and when the vehicle suspension control program is executed by the processor, the vehicle suspension control method according to any one of claims 1 to 7 is implemented.

Citation Information

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