Vehicle suspension control method, device, equipment and storage medium
By adjusting the suspension height based on terrain and weather information when the vehicle is parked, the problem of electronically controlled suspensions in existing technologies failing to fully utilize adjustable height is solved, thereby improving the comfort and entertainment of the vehicle under different operating conditions.
Patent Information
- Application Number
- CN202410858471.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2044-06-28
AI Technical Summary
Existing vehicle electronically controlled suspensions act as buffers when crossing obstacles, but their height-adjustable features are not fully utilized in other driving scenarios, resulting in a poor user experience.
When the vehicle is parked, the system adjusts the suspension height to meet different operating conditions by obtaining information about the current area's terrain and weather. This includes increasing the suspension height difference in extreme weather or making the suspension height consistent in calm weather. It also generates periodic vibrations upon receiving a vibration signal to enhance entertainment.
It improves the utilization rate of vehicle suspension and user convenience, and enhances the comfort and entertainment of the vehicle under different working conditions.
Smart Images

Figure CN119459224B_ABST
Abstract
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 serves as a buffer when crossing obstacles. In other driving scenarios, the height-adjustable feature of the electronically controlled suspension is not well utilized, resulting in a poor user experience.
[0003] The above content is only used to assist in understanding the technical solution of the present invention and does not constitute an admission that the above content is 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 current terrain information of the vehicle and current weather information of the area in which the vehicle is located;
[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 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 suspension at each position are the same.
[0012] Optionally, adjusting the suspension height of the vehicle according to the maximum value of the height differences between the relative heights includes:
[0013] determining a first position suspension and a second position suspension according to a maximum value of the height differences between the relative heights, wherein the suspension height of the first position suspension is greater than the suspension height of the second position suspension;
[0014] The suspension height of the suspension at the first position is raised and / or the suspension height of the suspension at the second position is lowered.
[0015] Optionally, the adjusting the suspension height of the vehicle according to the minimum value of the height differences between the relative heights further includes:
[0016] Determining 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, obtaining the terrain of the current area of the vehicle and the current weather information of the area where the vehicle is located 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 includes:
[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 shaking signal when the shaking signal is received, the method further includes:
[0025] generating a jitter signal based on 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 object, the present invention further provides a vehicle suspension control device, the vehicle suspension control device comprising:
[0028] an acquisition module, configured to acquire, when the vehicle is in a parked state, terrain information of a current area of the vehicle and current weather information of the area in which the vehicle is located;
[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 on the memory and runnable 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. 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, it implements the steps of the vehicle suspension control method as described above.
[0033] One or more technical solutions proposed in this application have at least the following technical effects: This 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 it 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 by combining 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 following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0036] Figure 1 This is a flow chart of a first embodiment of a vehicle suspension control method according to the present invention;
[0037] Figure 2 This is a flow chart of a second embodiment of a vehicle suspension control method according to the present invention;
[0038] Figure 3 1 is a flow chart of a third embodiment of a vehicle suspension control method according to the present invention;
[0039] Figure 4 This is a structural block diagram of a first embodiment of a vehicle suspension control device according to the present invention;
[0040] Figure 5 It is a structural diagram of a vehicle suspension control device in a hardware operating environment involved in an embodiment of the present invention.
[0041] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0042] It should be understood that the specific embodiments described herein are merely used to explain the technical solutions of the present application and are not intended 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 This 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 includes the following steps:
[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 terrain of the area where the vehicle is located includes but is not limited to flat roads, potholes, longitudinal slopes and lateral slopes. A longitudinal slope refers to 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 the area; a lateral slope refers to terrain that causes the left side or right side of the vehicle to be higher than the other side when the vehicle is in the area.
[0049] Specifically, if the current road is flat, the suspension maintains its current height. If the current location is a pothole, and a wheel is in the pothole, the suspension at that wheel is raised to level the vehicle chassis, thereby improving the ride quality. Furthermore, the chassis height should be maintained at an appropriate level to facilitate boarding and alighting. If the current location 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 level the vehicle chassis, thereby improving the ride quality. Furthermore, the chassis height should be maintained at an appropriate level to facilitate boarding and alighting. If the current location is a side slope, such as a high left side, the left suspension is automatically adjusted to lower or the right suspension is simultaneously raised to level the vehicle chassis, thereby improving the ride quality. Furthermore, the chassis height should be maintained at an appropriate level to facilitate boarding and alighting.
[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 perception device installed on the vehicle, such as a camera or radar, 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 perceived by the environmental perception 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 specific implementations, different suspension height requirements exist according to the terrain and weather information of different regions. 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 vehicle is at a certain slope on the top 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 vehicle's tires and the road surface; adjust the height of the vehicle according to the road type in different weather conditions, and adjust the suspension operation time based on the vehicle's lateral acceleration to improve the utilization rate of the suspension.
[0057] This embodiment discloses a vehicle suspension control method, which includes: when the vehicle is in a parked state, obtaining the vehicle's current regional terrain and current weather information in the area; adjusting the vehicle's suspension height according to the current regional terrain and / or the current weather information. By adjusting the vehicle's suspension height in combination with the vehicle's current regional terrain and current weather information, the suspension height requirements under different working conditions are met, thereby 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 embodiment 1 can be referred to the above introduction and will not be described in detail later. Figure 2 Step S20 includes:
[0059] Step S201: Obtain the relative height of the suspension of the vehicle at each position under the current terrain.
[0060] It should be noted that the suspensions at various positions of the vehicle mentioned in this embodiment are explained by taking the example of a suspension being 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 vehicle chassis, and this embodiment does not impose any specific restrictions 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 accumulation of snow or hail on the roof 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] Furthermore, 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 the height differences between the relative heights, wherein the suspension height of the first position suspension is greater than the suspension height of the second position suspension;
[0066] The suspension height of the suspension at the first position is raised and / or the suspension height of the suspension at the second position 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 suspension 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] Determining 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, then 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 height of each position 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 the 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 introduction 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 in this embodiment, when the vehicle receives a shaking signal, the height of the suspension at each position in the vehicle is adjusted according to the shaking signal, so that the vehicle produces periodic shaking and the accumulated objects on the vehicle body 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 shaking signal when the shaking signal is received, the method further includes:
[0080] generating a jitter signal based on 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 realism of 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 vibration signal when receiving the vibration signal, so that the vehicle vibrates periodically, causing accumulated objects on the vehicle body to fall off, reducing factors that affect the vehicle's driving or use, and improving the user experience.
[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 terrain and weather information of the vehicle when the vehicle is in a parked state.
[0086] The adjustment module 20 is configured 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 configured to obtain relative heights of suspensions at various locations of the vehicle under the current regional terrain; and when the current weather information is preset weather, adjust 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 locations;
[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 suspension 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 based on 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 based on the minimum value of the height difference between each relative height; determine the target suspension height based on 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 further 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 vibration signal when receiving the vibration signal, so as to cause the vehicle to vibrate periodically.
[0093] In one embodiment, the adjustment module 20 is further configured to generate a jitter signal based on the current audio and video information received by the central control screen inside the vehicle; and / or generate a jitter signal based on a preset periodic signal.
[0094] This embodiment discloses a vehicle suspension control method, which includes: when the vehicle is in a parked state, obtaining the vehicle's current regional terrain and current weather information in the area; adjusting the vehicle's suspension height according to the current regional terrain and / or the current weather information. By adjusting the vehicle's suspension height in combination with the vehicle's current regional terrain and current weather information, the suspension height requirements under different working conditions are met, thereby 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 that can be executed 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 structural diagram of a vehicle suspension control device suitable for implementing an 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), and in-vehicle terminals (e.g., in-vehicle navigation terminals), as well as fixed terminals such as digital TVs and desktop computers. Figure 5 The vehicle suspension control device shown is merely an example and should not limit 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 processing unit, etc.), which can perform various appropriate actions and processes based on programs stored in a read-only memory (ROM) 1002 or programs loaded from a storage device 1003 into a random access memory (RAM) 1004. RAM 1004 also stores various programs and data required for the operation of the vehicle suspension control device. Processing device 1001, ROM 1002, and RAM 1004 are interconnected via a bus 1005. An input / output (I / O) interface 1006 is also connected to the bus. Typically, the following systems can be connected to I / O interface 1006: input devices 1007 including, for example, a touchscreen, touchpad, keyboard, mouse, image sensor, microphone, accelerometer, gyroscope, etc.; output devices 1008 including, for example, a liquid crystal display (LCD), speaker, vibrator, etc.; storage device 1003 including, for example, a magnetic tape, hard disk, etc.; and 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 of the systems shown. More or fewer systems may be implemented or have alternatively.
[0098] In particular, according to the embodiments disclosed in the present application, the processes described above with reference to the flowcharts can be implemented as computer software programs. For example, the embodiments disclosed in the present application include a computer program product comprising a computer program carried on a computer-readable medium, the computer program comprising 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 via 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 in this application utilizes the vehicle suspension control method of the aforementioned embodiment to address the technical issues surrounding vehicle suspension control. Compared to the prior art, the beneficial effects of the vehicle suspension control device provided in this application are the same as those of the vehicle suspension control method provided in the aforementioned embodiment. Other technical features of the vehicle suspension control device are the same as those disclosed in the aforementioned embodiment and are not further elaborated here.
[0100] It should be understood that the various parts disclosed in this application can be implemented using 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 description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.
[0102] The present application provides a computer-readable storage medium having computer-readable program instructions (ie, computer program) 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 this 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 thereof. 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 thereof. In this embodiment, the computer-readable storage medium may be any tangible medium that contains or stores a program that can be used by or in conjunction 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 thereof.
[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, which, when executed by the vehicle suspension control device, enable the vehicle suspension control device to perform 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 stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on the remote computer or server. In cases involving 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., through the Internet using an Internet service provider).
[0107] The flow charts and block diagrams in the accompanying drawings illustrate the possible architecture, functions and operations of the systems, methods and computer program products according to various embodiments of the present application. In this regard, each box in the flow chart or block diagram can represent a module, program segment or a part of code, and the module, program segment or a part of 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 box can also occur in a different order than that marked in the accompanying drawings. For example, two 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 box in the block diagram and / or flow chart, and the combination of the boxes in the block diagram and / or flow chart can be implemented by a dedicated hardware-based system that performs the specified function or operation, or can be implemented by a combination of dedicated hardware and computer instructions.
[0108] The modules described in the embodiments of the present application may be implemented in software or hardware, wherein the name of a module does not necessarily limit the unit itself.
[0109] The computer-readable storage medium provided in this application stores computer-readable program instructions (i.e., a computer program) for executing the aforementioned vehicle suspension control method, thereby resolving the technical issues surrounding vehicle suspension control. Compared to the prior art, the beneficial effects of the computer-readable storage medium provided in this application are similar to those of the vehicle suspension control method provided in the aforementioned embodiments and are not further elaborated here.
[0110] The present application also provides a computer program product, comprising a computer program, which implements the steps of the vehicle suspension control method as described above when the computer program is executed by a processor.
[0111] The computer program product provided in this application can solve the technical problem of vehicle suspension control. Compared with the prior art, the beneficial effects of the computer program product provided in this application are the same as those of the vehicle suspension control method provided in the above embodiment, and will not be repeated here.
[0112] The above description is only part of the embodiments of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made by using the contents of the present application specification and drawings under the technical concept of the present application, or direct / indirect application 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 current terrain information of the vehicle and 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; The adjusting the suspension height of the vehicle according to the current regional terrain and / or the weather information includes: Obtaining the relative height of the suspension at each position of the vehicle under the current 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 suspension at each position are the same.
2. The vehicle suspension control method according to claim 1, wherein: The adjusting the suspension height of the vehicle according to the maximum value of the height difference between the relative heights includes: determining a first position suspension and a second position suspension according to a maximum value of the height differences between the relative heights, wherein the suspension height of the first position suspension is greater than the suspension height of the second position suspension; The suspension height of the suspension at the first position is raised and / or the suspension height of the suspension at the second position is lowered.
3. The vehicle suspension control method according to claim 1, wherein: 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: Determining 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.
4. The vehicle suspension control method according to claim 1, wherein: 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.
5. The vehicle suspension control method according to any one of claims 1 to 4, 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.
6. The vehicle suspension control method according to claim 5, wherein: Before adjusting the height of the suspension at each position in the vehicle according to the shaking signal when the shaking signal is received, the method further includes: generating a jitter signal based on 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.
7. A vehicle suspension control device, characterized in that: The vehicle suspension control device comprises: an acquisition module, configured to acquire, when the vehicle is in a parked state, terrain information of a current area of the vehicle and current weather information of the area in which the vehicle is located; an adjustment module, configured to adjust the suspension height of the vehicle according to the current regional terrain and / or the current weather information; The adjustment module is further configured to obtain the relative height of the suspension at each position of the vehicle under the terrain of the current area; 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 suspension at each position are the same.
8. 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 6.
9. 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 6 is implemented.
Citation Information
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