Temporary non-adjustable processing method, device and equipment for air springs

By implementing detection strategies and outputting prompt information in the air spring system, the problem of the temporary unadjustment of the air spring is solved, and the driver's fault handling ability and driving experience are improved.

CN117445601BActive Publication Date: 2025-06-27VOYAH AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202311437636.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-30
Publication Date
2025-06-27
Estimated Expiration
2043-10-30

AI Technical Summary

Technical Problem

The prior art failed to split the reasons why the air spring is temporarily unadjustable, and did not display the specific reasons and solutions for the air spring temporarily unadjustable on the instrument or IVI system, resulting in the driver being unable to handle the fault in time, affecting the driving experience.

Method used

When the air spring receives the adjustment command, it is adjustable according to the preset detection strategy. If the detection result shows that the air spring is temporarily unadjustable, it is controlled to enter the temporary unadjustable state, and output the reasons for the unadjustable and the prompt information for processing suggestions in the preset priority.

Benefits of technology

It has realized the separation and prompt reminders of the temporary irrelevant air spring, helping the driver understand the cause of the failure and taking corresponding measures, improving the driving experience and vehicle reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a method, device and equipment for temporarily non-adjustable processing of an air spring, including: when the air spring receives an adjustment instruction, detecting the adjustability of the air spring according to a preset detection strategy to obtain a detection result; detecting whether there is at least one detection result in the detection result that the air spring is temporarily non-adjustable; if there is at least one detection result in the detection result that the air spring is temporarily non-adjustable, controlling the air spring to enter a temporarily non-adjustable state, and determining the detection result of the air spring being temporarily non-adjustable as the target result; outputting prompt information of the reason for the air spring being temporarily non-adjustable corresponding to the target result and the corresponding processing suggestions in a preset priority order. Through the present invention, while splitting the reason for the air spring being temporarily non-adjustable, it can also timely remind the reason for the air spring being temporarily non-adjustable and the corresponding solution method.
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Description

Technical Field

[0001] This application relates to the field of air suspensions, and specifically to a method, device, and equipment for temporarily unadjustable air spring processing. Background Art

[0002] An air suspension system is a general term for suspensions that use air springs as elastic elements. Since air suspensions can reduce the impact on the vehicle caused by ground undulations and maintain the natural vibration frequency under any load, thereby improving the driving safety and comfort of the vehicle, extensive research interest has been obtained. Currently, with the development of China's automotive industry, air suspension systems have been successfully applied to buses, trucks, and some high-end SUVs and cars. Moreover, people's requirements for the driving comfort and handling performance of cars are getting higher and higher. Therefore, more and more cars equipped with air suspension systems are being developed and produced.

[0003] The air suspension system adjusts the intake and exhaust of compressed air in the air spring according to the load, thereby controlling the height of the vehicle to provide stability during vehicle operation. Usually, the ASC (Active Suspension Controller) can detect the conditions where the air suspension system does not meet the adjustment requirements, but does not disassemble the reasons for the temporary non-adjustability of the air spring, and does not display the specific reasons and solutions for the temporary non-adjustability of the air spring on the instrument or IVI (In-Vehicle Infotainment), resulting in the driver being unable to handle the temporary non-adjustable fault of the air spring in a timely manner, bringing a poor driving experience to the driver.

[0004] Therefore, there is an urgent need to propose an air spring temporary non-adjustable processing method that can disassemble the reasons for the temporary non-adjustability of the air spring while also promptly reminding the reasons for the temporary non-adjustability of the air spring and the corresponding solutions. Summary of the Invention

[0005] This application provides a method, device, and equipment for temporarily unadjustable air spring processing, which can solve the technical problems in the prior art that the reasons for the temporary non-adjustability of the air spring are not disassembled and the specific reasons and solutions for the temporary non-adjustability of the air spring are not displayed.

[0006] In a first aspect, an embodiment of this application provides an air spring temporary non-adjustable processing method, and the air spring temporary non-adjustable processing method includes:

[0007] When the air spring receives an adjustment instruction, detect the adjustability of the air spring according to a preset detection strategy to obtain a detection result;

[0008] Detect whether there is at least one detection result in the detection result indicating that the air spring is temporarily non-adjustable;

[0009] If there is at least one detection result indicating that the air spring is temporarily non - adjustable in the detection results, control the air spring to enter the temporarily non - adjustable state, and determine the detection result of the air spring being temporarily non - adjustable as the target result;

[0010] Output the prompt information of the reason for the temporary non - adjustability of the air spring corresponding to the target result and the corresponding processing suggestions in the preset priority order.

[0011] Combined with the first aspect, in one implementation manner, the step of detecting the adjustability of the air spring according to the preset detection strategy includes:

[0012] Detect the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height;

[0013] Detect the adjustability of the air spring based on the current driving mode of the vehicle;

[0014] Detect the adjustability of the air spring based on the target adjustment height and the current vehicle speed of the air spring;

[0015] Detect the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle;

[0016] Detect the adjustability of the air spring based on the steering angle of the vehicle.

[0017] Combined with the first aspect, in one implementation manner, the step of detecting the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height includes:

[0018] Detect whether the air pump temperature is greater than the preset temperature and whether the air storage tank pressure is lower than the preset pressure;

[0019] If the air pump temperature is greater than the preset temperature and it is detected that the air storage tank pressure is lower than the preset pressure, then detect whether the type of the adjustment instruction received by the air spring is a raise instruction or a lower instruction;

[0020] If the type of the adjustment instruction received by the air spring is a raise instruction, determine that the air spring is temporarily non - adjustable;

[0021] If the type of the adjustment instruction received by the air spring is a lower instruction, detect whether the target adjustment height is the lowest height;

[0022] If the target adjustment height is the lowest height, determine that the air spring is temporarily non - adjustable.

[0023] Combined with the first aspect, in one implementation manner, the step of detecting the adjustability of the air spring based on the current driving mode of the vehicle includes:

[0024] Obtain the current driving mode of the vehicle;

[0025] Detect whether the current driving mode of the vehicle is a preset driving mode;

[0026] If the current driving mode of the vehicle is a preset driving mode, determine that the air spring is temporarily non-adjustable.

[0027] Combined with the first aspect, in an implementation manner, the step of detecting the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed includes:

[0028] Obtain the target adjustment height of the air spring and the current vehicle speed;

[0029] If the target adjustment height of the air spring is a first preset height, detect whether the current vehicle speed is less than a first preset vehicle speed;

[0030] If the current vehicle speed is less than the first preset vehicle speed, determine that the air spring is temporarily non-adjustable;

[0031] If the target adjustment height of the air spring is a second preset height, detect whether the current vehicle speed is greater than a second preset vehicle speed;

[0032] If the current vehicle speed is greater than the second preset vehicle speed, determine that the air spring is temporarily non-adjustable.

[0033] Combined with the first aspect, in an implementation manner, the step of detecting the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle includes:

[0034] Obtain the lateral acceleration and longitudinal acceleration of the vehicle;

[0035] Detect whether the lateral acceleration of the vehicle is greater than a preset lateral acceleration and / or whether the longitudinal acceleration is greater than a preset longitudinal acceleration;

[0036] If the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or the longitudinal acceleration is greater than the preset longitudinal acceleration, determine that the air spring is temporarily non-adjustable.

[0037] Combined with the first aspect, in an implementation manner, the step of detecting the adjustability of the air spring based on the steering angle of the vehicle includes:

[0038] Obtain the steering angle of the vehicle;

[0039] Detect whether the steering angle of the vehicle is greater than a preset steering angle;

[0040] If the steering angle of the vehicle is greater than the preset steering angle, determine that the air spring is temporarily non-adjustable.

[0041] In combination with the first aspect, in one implementation, after the step of outputting the prompt information of the reason for the temporary inadjustability of the air spring corresponding to the target result and the corresponding processing suggestion with a preset priority, the method further includes:

[0042] When it is detected that there are target results with the same priority in the target results, obtain the generation time of the target results with the same priority, and then sequentially output the prompt information of the reason for the temporary inadjustability of the air spring corresponding to the target results with the same priority and the corresponding processing suggestion in chronological order.

[0043] In a second aspect, an embodiment of the present application provides an air spring temporary inadjustability processing device, where the air spring temporary inadjustability processing device includes:

[0044] A first detection module, configured to detect the adjustability of the air spring according to a preset detection strategy when the air spring receives an adjustment instruction, and obtain a detection result;

[0045] A second detection module, configured to detect whether there is at least one detection result indicating that the air spring is temporarily inadjustable in the detection results;

[0046] A control module, configured to, if there is at least one detection result indicating that the air spring is temporarily inadjustable in the detection results, control the air spring to enter a temporarily inadjustable state, and determine the detection result indicating that the air spring is temporarily inadjustable as the target result;

[0047] An output module, configured to sequentially output the prompt information of the reason for the temporary inadjustability of the air spring corresponding to the target result and the corresponding processing suggestion with a preset priority.

[0048] In a third aspect, an embodiment of the present application provides an air spring temporary inadjustability processing device, where the air spring temporary inadjustability processing device includes a processor, a memory, and an air spring temporary inadjustability processing program stored on the memory and executable by the processor. When the air spring temporary inadjustability processing program is executed by the processor, the steps of the air spring temporary inadjustability processing method as described above are implemented.

[0049] The beneficial effects brought by the technical solutions provided by the embodiments of the present application include:

[0050] When the air spring receives an adjustment instruction, the adjustability of the air spring is detected according to a preset detection strategy to obtain a detection result; it is detected whether there is at least one detection result in the detection result indicating that the air spring is temporarily non-adjustable; if there is at least one detection result in the detection result indicating that the air spring is temporarily non-adjustable, the air spring is controlled to enter the temporarily non-adjustable state, and the detection result indicating that the air spring is temporarily non-adjustable is determined as the target result; the prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the target result and the corresponding handling suggestions are output in a preset priority order, which solves the technical problem in the related art that the reasons for the temporary non-adjustability of the air spring are not split, and the specific reasons and solutions for the temporary non-adjustability of the air spring are not displayed on the instrument or IVI (In-Vehicle Infotainment), resulting in the driver being unable to handle the temporary non-adjustability fault of the air spring in time and bringing a poor driving experience to the driver. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1 It is a schematic flowchart of the method for handling the temporary non-adjustability of the air spring in this application;

[0052] Figure 2 For this application Figure 1 It is a refined schematic flowchart of the first embodiment of the preset detection strategy in step S10 of this application;

[0053] Figure 3 For this application Figure 1 It is a refined schematic flowchart of the second embodiment of the preset detection strategy in step S10 of this application;

[0054] Figure 4 For this application Figure 1 It is a refined schematic flowchart of the third embodiment of the preset detection strategy in step S10 of this application;

[0055] Figure 5 It is a schematic diagram of the functional modules of the device for handling the temporary non-adjustability of the air spring in this application;

[0056] Figure 6 It is a schematic diagram of the hardware structure of the device for handling the temporary non-adjustability of the air spring involved in the solution of the embodiment of this application. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0057] In order to enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0058] In the description of the specification, claims and the above-mentioned drawings of this application, the terms "comprise" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally further include steps or units not listed, or may optionally further include other steps or units inherent to these processes, methods, products or devices. Descriptions such as "first", "second" and "third" are used to distinguish different objects, etc., and do not represent a sequence, nor do they limit that "first", "second" and "third" are different types.

[0059] In the description of the embodiments of this application, words such as "exemplary", "for example" or "for illustration" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "exemplary", "for example" or "for illustration" in the embodiments of this application should not be construed as being more preferred or having more advantages than other embodiments or designs. Rather, the use of words such as "exemplary", "for example" or "for illustration" is intended to present related concepts in a specific manner.

[0060] In the description of the embodiments of this application, unless otherwise specified, " / " means "or". For example, A / B may mean A or B; "and / or" in the text is only a description of the relationship between associated objects, indicating that there can be three relationships. For example, A and / or B may mean: A exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of this application, "a plurality of" means two or more than two.

[0061] In some processes described in the embodiments of this application, a plurality of operations or steps appear in a specific order. However, it should be understood that these operations or steps may not be executed in the order in which they appear in the embodiments of this application or may be executed in parallel. The serial numbers of the operations are only used to distinguish different operations, and the serial numbers themselves do not represent any execution order. In addition, these processes may include more or fewer operations, and these operations or steps may be executed in sequence or in parallel, and these operations or steps may be combined.

[0062] First, some technical terms in this application are explained to facilitate understanding of this application by those skilled in the art.

[0063] To make the objectives, technical solutions and advantages of this application clearer, the following will further describe the embodiments of this application in detail with reference to the drawings.

[0064] In a first aspect, an embodiment of this application provides a method for temporarily non-adjustable processing of an air spring.

[0065] In one embodiment, referring to Figure 1 , Figure 1 which is a schematic flowchart of the first embodiment of the method for temporarily unadjustable treatment of the air spring of the present application. As Figure 1 shown, the method for temporarily unadjustable treatment of the air spring includes:

[0066] Step S10, when the air spring receives an adjustment instruction, detect the adjustability of the air spring according to a preset detection strategy to obtain a detection result;

[0067] In this embodiment, during the use of the vehicle, there may be a situation where the user manually adjusts the body height, and there may also be a situation where the vehicle automatically adjusts the body height according to different road conditions, thereby causing the air spring to perform a raising action or a lowering action. Therefore, when the air spring receives an adjustment instruction, it is necessary to detect the adjustability of the air spring according to a preset detection strategy. After all the preset detection strategies are detected, a detection result will be finally obtained. Among them, the preset detection strategy includes at least one strategy, and different strategies have different detection types for the adjustability of the air spring, so that the detection of the adjustability of the air spring is more comprehensive, which is conducive to disassembling the reasons for the temporary non-adjustability of the air spring. For example: detecting the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height; detecting the adjustability of the air spring based on the current driving mode of the vehicle; detecting the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed, etc.

[0068] Further, in one embodiment, the step of detecting the adjustability of the air spring according to a preset detection strategy includes:

[0069] Detect the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height;

[0070] In this embodiment, the adjustability of the air spring is affected by the air pump temperature, the air storage tank pressure, and the target adjustment height. When the air spring rises, it needs to consume pressure, and both the air pump and the air storage tank can provide pressure for the air spring. Therefore, it is necessary to monitor the states of the air pump and the air storage tank; while when the air spring lowers, although it does not need to consume pressure, in order to prevent the air spring from reaching the lowest position and then the vehicle encounters some poor road conditions, at this time, if the air spring needs to raise the air spring height but cannot do so, which will affect driving safety, then not only the states of the air pump and the air storage tank need to be considered, but also the target adjustment height needs to be considered. Therefore, it is necessary to detect the adjustability of the air spring according to the air pump temperature, the air storage tank pressure, and the target adjustment height.

[0071] Detect the adjustability of the air spring based on the current driving mode of the vehicle;

[0072] In this embodiment, since adjusting the air spring in some driving modes of the vehicle may pose safety hazards to the vehicle or the user, it is necessary to detect the adjustability of the air spring according to the current driving mode of the vehicle.

[0073] Detect the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed;

[0074] In this embodiment, during the use of the vehicle, if the air spring needs to be adjusted to the target adjustment height, it is necessary to match the corresponding vehicle speed, otherwise it will affect safe driving. Therefore, it is necessary to detect the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed.

[0075] Detect the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle;

[0076] In this embodiment, during the use of the vehicle, the lateral acceleration and longitudinal acceleration of the vehicle will affect the stability of the vehicle body, which will in turn cause the accuracy of the air spring adjustment to be not high, and even cause the vehicle body to shake, posing a risk of rollover. Therefore, it is necessary to detect the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle.

[0077] Detect the adjustability of the air spring based on the steering angle of the vehicle.

[0078] In this embodiment, when the vehicle is performing a steering action, the vehicle body is in an unstable state, and adjusting the air spring may affect driving safety. Therefore, it is necessary to detect the adjustability of the air spring based on the steering angle of the vehicle.

[0079] In this embodiment, in addition to the above-mentioned preset detection strategies, the adjustability of the air spring can also be detected according to the "four doors and two covers" of the vehicle. Among them, the four doors are the four car doors, and the two covers are the engine hood and the trunk lid, which are all parts of the vehicle body that are easily damaged; the adjustability of the air spring can also be detected according to the activation status of the vehicle preset system (for example: anti-lock braking system, traction control system, vehicle dynamic control system, battery management system, and automatic parking system).

[0080] In this embodiment, by detecting the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height; detecting the adjustability of the air spring based on the current driving mode of the vehicle; detecting the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed; detecting the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle; detecting the adjustability of the air spring based on the steering angle of the vehicle, the technical problem that in the related art, the reasons for the temporary non-adjustability of the air spring are not disassembled or the reasons for the temporary non-adjustability of the air spring are not disassembled comprehensively is solved.

[0081] Further, in one embodiment, referring to Figure 2 , Figure 2 is a detailed flowchart of the first embodiment of the preset detection strategy in step S10 of the present application. As Figure 1 shown, the steps of detecting the air spring adjustability based on the air pump temperature, the air storage tank pressure, and the target adjustment height include: Figure 2 As shown, the steps of detecting the air spring adjustability based on the air pump temperature, the air storage tank pressure, and the target adjustment height include:

[0082] Step S1011, detecting whether the air pump temperature is greater than the preset temperature and whether the air storage tank pressure is lower than the preset pressure;

[0083] In this embodiment, the main functions of the air pump and the air storage tank are to provide sufficient pressure for the air spring to rise. When the air spring receives an adjustment instruction, since the air spring needs to consume pressure to rise, it is necessary to ensure that at least one of the air pump and the air storage tank can be used, that is, the air pump is not overheated and / or the air storage tank pressure is sufficient, to provide the consumed pressure for the air spring to rise; while the air spring does not need to consume pressure to lower, but in order to prevent the air spring from lowering to the lowest position and then the vehicle encounters some poor road conditions, at this time the air spring needs to rise but cannot rise, thus affecting driving safety. Therefore, it is also necessary to ensure that at least one of the air pump and the air storage tank can be used to provide the consumed pressure for the air spring to rise during the subsequent driving of the vehicle. Therefore, it is necessary to detect whether the air pump temperature is greater than the preset temperature and whether the air storage tank pressure is lower than the preset pressure. When the air pump temperature is greater than the preset temperature and the air storage tank pressure is lower than the preset pressure, it means that the air pump is overheated and the air storage tank pressure is too low, and neither of them can provide pressure for the air spring; on the contrary, it means that the air pump is not overheated and / or the air storage tank pressure is not too low, and at least one of the air pump and the air storage tank can provide pressure for the air spring.

[0084] Step S1012, if the air pump temperature is greater than the preset temperature and it is detected that the air storage tank pressure is lower than the preset pressure, then detect whether the type of adjustment instruction received by the air spring is a rising instruction or a lowering instruction;

[0085] In this embodiment, if the temperature of the air pump is greater than the preset temperature and the detected pressure of the air storage tank is lower than the preset pressure, it indicates that the air pump is overheated and the pressure of the air storage tank is lower than the preset pressure, and neither the air pump nor the air storage tank can provide pressure for the air spring. For example, when the preset temperature is 30 degrees, the temperature of the air pump is 50 degrees, the preset pressure is 14 bar, and the pressure of the air storage tank is 12 bar, at this time, the temperature of the air pump is greater than the preset temperature and the pressure of the air storage tank is lower than the preset pressure, indicating that the air pump is overheated and the pressure of the air storage tank is insufficient, and it cannot provide pressure for the air spring. However, since the air spring needs to consume pressure to increase its height and does not need to consume pressure to decrease its height, it is necessary to detect whether the type of the adjustment instruction received by the air spring is an increase instruction or a decrease instruction. It should be noted that the values listed in this embodiment, such as "30 degrees", "50 degrees", "14 bar" and "12 bar", are only used to illustrate the content of this embodiment and are not specific limit values.

[0086] Step S1013, if the type of the adjustment instruction received by the air spring is an increase instruction, it is determined that the air spring is temporarily non-adjustable;

[0087] In this embodiment, if the type of the adjustment instruction received by the air spring is an increase instruction, pressure needs to be consumed for the air spring to rise, but neither the air pump nor the air storage tank can provide pressure, so it is determined that the air spring is temporarily non-adjustable.

[0088] Step S1014, if the type of the adjustment instruction received by the air spring is a decrease instruction, it is detected whether the target adjustment height is the lowest height;

[0089] In this embodiment, if the type of the adjustment instruction received by the air spring is a decrease instruction, pressure does not need to be consumed for the air spring to decrease. However, since the air spring is lowered to the lowest position, it will affect driving safety in the face of some poor road conditions. To avoid the situation where when the air spring is lowered to the lowest position and there is a need to increase the height of the air spring when encountering poor road conditions but it cannot be increased, resulting in affecting driving safety, it is necessary to detect whether the target adjustment height is the lowest position. Note that as long as the air spring is not lowered to the lowest position, the air spring can normally decrease its height and is not affected by the air pump and the air storage tank.

[0090] Step S1015, if the target adjustment height is the lowest height, it is determined that the air spring is temporarily non-adjustable.

[0091] In this embodiment, if the target adjustment height is the lowest height, to prevent the air spring from being unable to rise when it needs to increase the height of the air spring due to poor road conditions after the air spring has been lowered, thus affecting driving safety, the air spring does not respond to the lowering command and it is determined that the air spring is temporarily non-adjustable. For example, the lowest height for air spring adjustment is 103 mm, and the target adjustment height is 103 mm. At this time, it is determined that the air spring is temporarily non-adjustable. It should be noted that the values listed in this embodiment, such as "103 mm", are only used to illustrate the content of this embodiment and are not specific limiting values.

[0092] In this embodiment, by detecting whether the air pump temperature is greater than the preset temperature and whether the air storage tank pressure is lower than the preset pressure; if the air pump temperature is greater than the preset temperature and it is detected that the air storage tank pressure is lower than the preset pressure, then detect whether the type of adjustment command received by the air spring is a raising command or a lowering command; if the type of adjustment command received by the air spring is a raising command, then determine that the air spring is temporarily non-adjustable; if the type of adjustment command received by the air spring is a lowering command, detect whether the target adjustment height is the lowest height; if the target adjustment height is the lowest height, then determine that the air spring is temporarily non-adjustable. This solves the technical problem in the related art that the adjustability of the air spring is not analyzed from the perspectives of the air pump temperature, the air storage tank pressure, and the final adjustment height of the air spring.

[0093] Further, in one embodiment, the step of detecting the adjustability of the air spring based on the current driving mode of the vehicle includes:

[0094] Obtain the current driving mode of the vehicle; detect whether the current driving mode of the vehicle is a preset driving mode; if the current driving mode of the vehicle is a preset driving mode, then determine that the air spring is temporarily non-adjustable.

[0095] In this embodiment, since the air spring cannot be adjusted or adjusting the air spring will cause driving safety in some specific driving modes of the vehicle, therefore, first obtain the current driving mode of the vehicle, and then match the current driving mode of the vehicle with the preset driving modes in the local database. If the current driving mode of the vehicle is a preset driving mode, then determine that the air spring is temporarily non-adjustable. For example, the preset driving modes are transportation mode, maintenance mode, and towing mode. As long as the current driving mode of the vehicle is one of the preset driving modes, it can be determined that the air spring is temporarily non-adjustable.

[0096] In this embodiment, by obtaining the current driving mode of the vehicle; detecting whether the current driving mode of the vehicle is a preset driving mode; if the current driving mode of the vehicle is a preset driving mode, then determine that the air spring is temporarily non-adjustable. This solves the technical problem in the related art that the adjustability of the air spring is not analyzed from the perspective of the current driving mode of the vehicle.

[0097] Further, in one embodiment, referring to Figure 3 , Figure 3 which is Figure 1 a schematic diagram of the refined process of the second embodiment of the preset detection strategy in step S10 of the present application. As Figure 3 shown, the steps of detecting the air spring adjustability based on the target adjustment height of the air spring and the current vehicle speed include:

[0098] Step S1021, obtaining the target adjustment height of the air spring and the current vehicle speed;

[0099] In this embodiment, during the driving process of the vehicle, the adjustment height of the air spring needs to match the current vehicle speed. Otherwise, it is very easy to scrape the vehicle chassis or affect the stability of the vehicle, causing safety accidents. Therefore, when the air spring receives an adjustment instruction, it is necessary to obtain the target adjustment height of the air spring and the current vehicle speed to detect whether the target adjustment height of the air spring and the current vehicle speed match, so as to ensure the driving safety of the user.

[0100] Step S1022, if the target adjustment height of the air spring is the first preset height, then detect whether the current vehicle speed is less than the first preset vehicle speed;

[0101] In this embodiment, if the target adjustment height of the air spring is the first preset height, it is necessary to detect whether the current vehicle speed is less than the first preset vehicle speed. Only when the current vehicle speed is not less than the first preset vehicle speed can the air spring be adjusted to the first preset height; otherwise, if the current vehicle speed is less than the first preset vehicle speed, the air spring cannot be adjusted to the first preset height, otherwise for some models with a low ground clearance, the vehicle will not be able to effectively detect the road conditions. For example: Taking Voyah Automobile as an example, the air spring height corresponding to the high-energy mode of a certain model of this brand is the first preset height of 103 mm. If the current vehicle speed is less than 60 KPH, the air spring cannot adjust the height to the first preset height of 103 mm. Therefore, it is necessary to detect whether the current vehicle speed is less than 60 KPH. It should be noted that the values listed in this embodiment, such as "103 mm" and "60 KPH", are only used to illustrate the content of this embodiment and are not specific limit values.

[0102] Step S1023, if the current vehicle speed is less than the first preset vehicle speed, then determine that the air spring is temporarily non-adjustable;

[0103] In this embodiment, if the current vehicle speed is less than the first preset vehicle speed, it indicates that the current vehicle speed cannot meet the vehicle speed requirement for the air spring to be adjusted to the first preset height. Then, it is determined that the air spring is temporarily non-adjustable. For example, if the current vehicle speed is 30 KPH and the first preset vehicle speed is 60 KPH, since the current vehicle speed of 30 KPH is less than the first preset vehicle speed of 60 KPH, the air spring cannot adjust its height to the first preset height at this time. Otherwise, it is impossible to effectively monitor the road conditions and serious safety accidents may occur. Further, it is determined that the air spring is temporarily non-adjustable. It should be noted that the values listed in this embodiment, such as "30 KPH" and "60 KPH", are only used to illustrate the content of this embodiment and are not specific limit values.

[0104] Step S1024, if the target adjustment height of the air spring is the second preset height, then detect whether the current vehicle speed is greater than the second preset vehicle speed;

[0105] In this embodiment, if the target adjustment height of the air spring is the second preset height, it is necessary to detect whether the current vehicle speed is greater than the requirement of the second preset vehicle speed. If the current vehicle speed is greater than the second preset vehicle speed, it indicates that the current vehicle speed cannot meet the vehicle speed requirement for the air spring to be adjusted to the second preset height. At this time, it is determined that the air spring is temporarily non-adjustable; on the contrary, if the current vehicle speed is not greater than the second preset vehicle speed, it indicates that the current vehicle speed meets the vehicle speed requirement for the air spring to be adjusted to the second preset height. At this time, it is determined that the air spring is adjustable. For example, taking Voyah Motors as an example, the air spring height corresponding to the off-road mode of a certain model of this brand is 213 mm, and the required vehicle speed is not greater than 40 KPH, that is, the second preset height is 213 mm and the second preset vehicle speed is 40 KPH. Therefore, when the target adjustment height of the air spring is the second preset height of 213 mm, it is necessary to detect whether the current vehicle speed is greater than the second preset vehicle speed of 40 KPH. If the current vehicle speed is greater than the second preset vehicle speed of 40 KPH, it indicates that the current vehicle speed does not meet the vehicle speed requirement for the air spring to be adjusted to the second preset height; on the contrary, if the current vehicle speed is not greater than the second preset vehicle speed of 40 KPH, it indicates that the current vehicle speed meets the vehicle speed requirement for the air spring to be adjusted to the second preset height. It should be noted that the values listed in this embodiment, such as "213 mm" and "40 KPH", are only used to illustrate the content of this embodiment and are not specific limit values.

[0106] Step S1025, if the current vehicle speed is greater than the second preset vehicle speed, then determine that the air spring is temporarily non-adjustable.

[0107] In this embodiment, if the current vehicle speed is greater than the second preset vehicle speed, it indicates that the current vehicle speed does not meet the vehicle speed requirement for the air spring to be adjusted to the second preset height. Therefore, it is determined that the air spring is temporarily non-adjustable. For example, if the current vehicle speed is 80 KPH and the second preset vehicle speed is 60 KPH, and the current vehicle speed of 80 KPH is greater than the second preset vehicle speed of 60 KPH, it means that the current vehicle speed does not meet the vehicle speed requirement for the air spring to be adjusted to the second preset height. Therefore, it is further determined that the air spring is temporarily non-adjustable. It should be noted that the values listed in this embodiment, such as "80 KPH" and "60 KPH", are only used to illustrate the content of this embodiment and are not specific limit values.

[0108] In this embodiment, the target adjustment height and the current vehicle speed of the air spring are obtained; if the target adjustment height of the air spring is the first preset height, it is detected whether the current vehicle speed is less than the first preset vehicle speed; if the current vehicle speed is less than the first preset vehicle speed, it is determined that the air spring is temporarily non-adjustable; if the target adjustment height of the air spring is the second preset height, it is detected whether the current vehicle speed is greater than the second preset vehicle speed; if the current vehicle speed is greater than the second preset vehicle speed, it is determined that the air spring is temporarily non-adjustable. This solves the technical problem in the related art that the adjustability of the air spring is not analyzed from the perspectives of the final adjustment height of the air spring and the current vehicle speed.

[0109] Further, in one embodiment, Figure 4 For this application Figure 1 is a detailed flowchart of the third embodiment of the preset detection strategy in step S10. The steps of detecting the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle include:

[0110] Step S1031, obtain the lateral acceleration and longitudinal acceleration of the vehicle;

[0111] In this embodiment, both the lateral acceleration and longitudinal acceleration of the vehicle are used to collect data for stabilizing the vehicle body, that is, to determine whether the vehicle body is stable. During the actual driving scenario of the vehicle, both the lateral acceleration and longitudinal acceleration can affect the normal use of the air spring. Monitoring the lateral acceleration and longitudinal acceleration at all times can effectively avoid the situation where the vehicle overturns due to unbalanced vehicle body during the adjustment of the air spring. Therefore, it is necessary to obtain the lateral acceleration and longitudinal acceleration of the vehicle.

[0112] Step S1032, detect whether the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or whether the longitudinal acceleration is greater than the preset longitudinal acceleration;

[0113] In this embodiment, both the lateral acceleration and the longitudinal acceleration of the vehicle can directly affect the adjustability of the air spring. Therefore, it is necessary to detect whether the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or whether the longitudinal acceleration is greater than the preset longitudinal acceleration. Herein, "and / or" represents three cases: 1. Detect whether the lateral acceleration is greater than the preset lateral acceleration; 2. Detect whether the longitudinal acceleration is greater than the preset longitudinal acceleration; 3. Detect whether the lateral acceleration is greater than the lateral acceleration and whether the longitudinal acceleration is greater than the longitudinal acceleration. The adjustability of the air spring can be judged separately in the above three cases, and no limitation is made here.

[0114] Step S1033, if the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or the longitudinal acceleration is greater than the preset longitudinal acceleration, it is determined that the air spring is temporarily non-adjustable.

[0115] In this embodiment, if the lateral acceleration of the vehicle is greater than the preset acceleration and / or the longitudinal acceleration is greater than the preset longitudinal acceleration, it means that the lateral acceleration and / or the longitudinal acceleration of the vehicle do not meet the requirements of the lateral acceleration and / or the longitudinal acceleration corresponding to the air spring. Therefore, it is determined that the air spring is temporarily non-adjustable. For example: the preset lateral acceleration is 8 m / s 2 , the preset longitudinal acceleration is 5 m / s 2 , the lateral acceleration is 10 m / s 2 , the longitudinal acceleration is 10 m / s 2 , at this time, the lateral acceleration of 10 m / s 2 is greater than the preset lateral acceleration of 8 m / s 2 and / or the longitudinal acceleration of 10 m / s 2 is greater than the preset longitudinal acceleration of 5 m / s 2 , therefore, it is determined that the air spring is temporarily non-adjustable. It should be noted that the values listed in this embodiment, such as "8 m / s 2 ", "5 m / s 2 " and "10 m / s 2 ", are only used to illustrate the content of this embodiment and are not specific limit values.

[0116] In this embodiment, by obtaining the lateral acceleration and the longitudinal acceleration of the vehicle; detecting whether the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or whether the longitudinal acceleration is greater than the preset longitudinal acceleration; if the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or the longitudinal acceleration is greater than the preset longitudinal acceleration, it is determined that the air spring is temporarily non-adjustable. The technical problem that the adjustability of the air spring is not analyzed from the perspectives of the lateral acceleration and the longitudinal acceleration of the vehicle in the related art is solved.

[0117] Further, in one embodiment, the step of detecting the adjustability of the air spring based on the lateral acceleration and the longitudinal acceleration of the vehicle includes:

[0118] Obtain the steering angle of the vehicle; detect whether the steering angle of the vehicle is greater than a preset steering angle; if the steering angle of the vehicle is greater than the preset steering angle, determine that the air spring is temporarily non-adjustable.

[0119] In this embodiment, there will be a steering angle when the vehicle turns. When the steering angle is not large, it means that the vehicle turns relatively gently and has little impact on the driving state of the vehicle, so the air spring can be adjusted; when the steering angle is too large, it means that the vehicle turns relatively violently and will cause wheel shimmy, so the air spring cannot be adjusted, otherwise it will affect driving safety. Therefore, it is necessary to detect whether the steering angle of the vehicle is greater than the preset steering angle. When the steering angle of the vehicle is greater than the preset steering angle, it means that the steering angle of the vehicle does not meet the steering angle requirements corresponding to the air spring, so it is determined that the air spring is temporarily non-adjustable. For example: the steering angle of the vehicle is 50 degrees and the preset steering angle is 30 degrees. At this time, the steering angle of the vehicle of 50 degrees is greater than the preset steering angle of 30 degrees, which means that the steering angle of the vehicle does not meet the steering angle requirements corresponding to the air spring, so it is determined that the air spring is temporarily non-adjustable. It should be noted that the values listed in this embodiment, such as "50 degrees" and "30 degrees", are only used to illustrate the content of this embodiment and are not specific limit values.

[0120] In this embodiment, by obtaining the steering angle of the vehicle; detecting whether the steering angle of the vehicle is greater than the preset steering angle; if the steering angle of the vehicle is greater than the preset steering angle, determining that the air spring is temporarily non-adjustable. The technical problem that the adjustability of the air spring is not analyzed from the perspective of the steering angle of the vehicle in the related art is solved.

[0121] Step S20, detect whether there is at least one detection result in the detection results that the air spring is temporarily non-adjustable;

[0122] In this embodiment, the adjustability of the air spring is judged according to the detection results. In order to detect whether the air spring can execute the adjustment instruction, it is necessary to consider whether there is at least one detection result in the detection results that the air spring is temporarily non-adjustable. If there is at least one detection result in the detection results that the air spring is temporarily non-adjustable, it means that the air spring cannot execute the adjustment instruction; only when all the detection results are that the air spring is adjustable can the air spring execute the adjustment instruction.

[0123] Step S30, if there is at least one detection result in the detection results that the air spring is temporarily non-adjustable, control the air spring to enter the temporarily non-adjustable state, and determine the detection result that the air spring is temporarily non-adjustable as the target result;

[0124] In this embodiment, if there is at least one detection result indicating that the air spring is temporarily non-adjustable in the detection results, it means that the air spring cannot execute the adjustment instruction. Then, control the air spring to enter the non-adjustable state, and determine the detection result indicating that the air spring is temporarily non-adjustable as the target result. For example, in the detection results, if there is a detection result of "detecting the adjustability of the air spring based on the steering angle of the vehicle" indicating that the air spring is temporarily non-adjustable, control the air spring to enter the temporary non-adjustable state, and determine the detection result of "detecting the adjustability of the air spring based on the steering angle of the vehicle" as the target result.

[0125] Step S40: Output the prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the target result and the corresponding processing suggestions in sequence according to the preset priority.

[0126] In this embodiment, the target results are arranged in the order of the preset priority, and the prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the target result and the prompt information of the corresponding processing suggestions are output in sequence. For example, the target results are arranged in descending order of the preset priority, and starting from the detection result with the highest priority, the prompt information of the reason for the temporary non-adjustability of the air spring corresponding thereto and the corresponding processing suggestions can be displayed in the form of a pop-up window on the instrument or the IVI (In-Vehicle Infotainment in-vehicle host) until the user closes the pop-up window, and then the prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the next priority and the corresponding processing suggestions are displayed in a pop-up window.

[0127] Further, in one embodiment, after the step of outputting the prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the target result and the corresponding processing suggestions in sequence according to the preset priority, it further includes:

[0128] When it is detected that there are target results with the same priority in the target results, obtain the generation time of the target results with the same priority, and then output the prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the target results with the same priority and the corresponding processing suggestions in sequence according to the time sequence.

[0129] In this embodiment, if there are target results with the same priority in the target results, it is impossible to determine at this time which prompt information of the reason for the temporary inadjustability of the air spring corresponding to the target result and the processing suggestion corresponding to the target result should be output first. Therefore, it is necessary to compare the target results with the same priority again, compare the generation times of the target results with the same priority, and sequentially output the prompt information of the reason for the temporary inadjustability of the air spring corresponding to the target result with the same priority and the processing suggestion corresponding to the target result according to the time sequence. For example: there are 2 target results, namely the first target result and the second target result, and the priorities of the first target result and the second target result both belong to priority 1. At this time, it is impossible to determine which prompt information of the reason for the temporary inadjustability of the air spring corresponding to the target result and the processing suggestion corresponding to the target result should be output first. At this time, it is necessary to obtain the generation time corresponding to the first target result as 00:10 and the generation time of the second target result as 00:12, and output the prompt information of the reason for the inadjustability of the air corresponding to the first target result and the processing suggestion corresponding to the first target result in chronological order, which can be displayed in a pop-up window on the instrument or IVI (In-Vehicle Infotainment in-vehicle host). After the user processes the first target result, then output the prompt message of the reason for the inadjustability of the air spring corresponding to the second target result and the processing suggestion corresponding to the second target result. It should be noted that the numerical values listed in this embodiment, such as "the first target result", "the second target result", "priority 1", "00:10" and "00:12", are only used to illustrate the content of this embodiment and are not specific limit values.

[0130] In this embodiment, when the air spring receives an adjustment instruction, the adjustability of the air spring is detected according to a preset detection strategy to obtain a detection result; it is detected whether there is at least one detection result in the detection result that the air spring is temporarily inadjustable; if there is at least one detection result in the detection result that the air spring is temporarily inadjustable, the air spring is controlled to enter a temporarily inadjustable state, and the detection result with the detection result that the air spring is temporarily inadjustable is determined as the target result; the prompt information of the reason for the temporary inadjustability of the air spring corresponding to the target result and the corresponding processing suggestion are output in a preset priority order, which solves the technical problem in the related art that the reason for the temporary inadjustability of the air spring is not disassembled, and the specific reason and solution for the temporary inadjustability of the air spring are not displayed on the instrument or IVI (In-Vehicle Infotainment in-vehicle host), resulting in the driver being unable to process the temporary inadjustability fault of the air spring in time and bringing a poor driving experience to the driver.

[0131] In a second aspect, an embodiment of the present application further provides a device for processing the temporary inadjustability of an air spring.

[0132] In one embodiment, referring toFigure 5 , Figure 5 This is a schematic diagram of the functional modules of the air spring temporary non-adjustable processing device of the present application. As Figure 5 shown, the air spring temporary non-adjustable processing device includes:

[0133] The first detection module 10 is used to detect the adjustability of the air spring according to a preset detection strategy when the air spring receives an adjustment instruction, and obtain a detection result;

[0134] The second detection module 20 is used to detect whether there is at least one detection result in the detection results that the air spring is temporarily non-adjustable;

[0135] The control module 30 is used to control the air spring to enter the temporarily non-adjustable state if there is at least one detection result in the detection results that the air spring is temporarily non-adjustable, and determine the detection result of the air spring being temporarily non-adjustable as the target result;

[0136] The output module 40 is used to sequentially output prompt information of the reason for the air spring being temporarily non-adjustable corresponding to the target result and the corresponding processing suggestions with a preset priority.

[0137] Further, in an embodiment, the air spring temporary non-adjustable processing device includes: The first detection module 10 is used to:

[0138] Detect the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height;

[0139] Detect the adjustability of the air spring based on the current driving mode of the vehicle;

[0140] Detect the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed;

[0141] Detect the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle;

[0142] Detect the adjustability of the air spring based on the steering angle of the vehicle.

[0143] Further, in an embodiment, the first detection module 10 is specifically used to:

[0144] Detect whether the air pump temperature is greater than a preset temperature and whether the air storage tank pressure is lower than a preset pressure;

[0145] If the air pump temperature is greater than the preset temperature and it is detected that the air storage tank pressure is lower than the preset pressure, then detect whether the type of the adjustment instruction received by the air spring is a raise instruction or a lower instruction;

[0146] If the type of the adjustment instruction received by the air spring is a raise instruction, it is determined that the air spring is temporarily non-adjustable;

[0147] If the type of the adjustment instruction received by the air spring is a lowering instruction, detect whether the target adjustment height is the lowest height;

[0148] If the target adjustment height is the lowest height, it is determined that the air spring is temporarily non-adjustable.

[0149] Further, in an embodiment, the first detection module 10 is specifically further configured to:

[0150] Obtain the current driving mode of the vehicle;

[0151] Detect whether the current driving mode of the vehicle is a preset driving mode;

[0152] If the current driving mode of the vehicle is a preset driving mode, it is determined that the air spring is temporarily non-adjustable.

[0153] Further, in an embodiment, the first detection module 10 is specifically further configured to:

[0154] Obtain the target adjustment height and the current vehicle speed of the air spring;

[0155] If the target adjustment height of the air spring is the first preset height, detect whether the current vehicle speed is less than the first preset vehicle speed;

[0156] If the current vehicle speed is less than the first preset vehicle speed, it is determined that the air spring is temporarily non-adjustable;

[0157] If the target adjustment height of the air spring is the second preset height, detect whether the current vehicle speed is greater than the second preset vehicle speed;

[0158] If the current vehicle speed is greater than the second preset vehicle speed, it is determined that the air spring is temporarily non-adjustable.

[0159] Further, in an embodiment, the first detection module 10 is specifically further configured to:

[0160] Obtain the lateral acceleration and longitudinal acceleration of the vehicle;

[0161] Detect whether the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or the longitudinal acceleration is greater than the preset longitudinal acceleration;

[0162] If the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or the longitudinal acceleration is greater than the preset longitudinal acceleration, it is determined that the air spring is temporarily non-adjustable.

[0163] Further, in an embodiment, the first detection module 10 is specifically further configured to:

[0164] Obtain the steering angle of the vehicle;

[0165] Detect whether the steering angle of the vehicle is greater than a preset steering angle;

[0166] If the steering angle of the vehicle is greater than the preset steering angle, it is determined that the air spring is temporarily non-adjustable.

[0167] Further, in an embodiment, the output module 40 is further configured to:

[0168] When it is detected that there are target results with the same priority in the target results, obtain the generation time of the target results with the same priority, and then sequentially output the prompt information of the reasons for the temporary non-adjustability of the air spring corresponding to the target results with the same priority and the corresponding processing suggestions in time sequence.

[0169] Wherein, the functions of each module in the above air spring temporary non-adjustability processing device correspond to the steps in the above air spring temporary non-adjustability processing method embodiment, and their functions and implementation processes will not be elaborated here one by one.

[0170] In a third aspect, an embodiment of the present application provides an air spring temporary non-adjustability processing device. The air spring temporary non-adjustability processing device can be a device with data processing functions such as a personal computer (PC), a notebook computer, a server, etc.

[0171] Refer to Figure 6 , Figure 6 This is a schematic diagram of the hardware structure of the air spring temporary non-adjustability processing device involved in the solution of the embodiment of the present application. In the embodiment of the present application, the air spring temporary non-adjustability processing device may include a processor, a memory, a communication interface, and a communication bus.

[0172] Among them, the communication bus can be of any type and is used to interconnect the processor, the memory, and the communication interface.

[0173] The communication interface includes input / output (I / O) interfaces, physical interfaces, and logical interfaces, etc., which are used to implement the interconnection of internal devices of the air spring temporary non-adjustability processing device, as well as interfaces for implementing the interconnection of the air spring temporary non-adjustability processing device with other devices (such as other computing devices or user devices). The physical interface can be an Ethernet interface, an optical fiber interface, an ATM interface, etc.; the user device can be a display screen (Display), a keyboard (Keyboard), etc.

[0174] The memory can be various types of storage media, such as random access memory (RAM), read-only memory (ROM), non-volatile RAM (NVRAM), flash memory, optical memory, hard disk, programmable ROM (PROM), erasable PROM (EPROM), electrically erasable PROM (EEPROM), etc.

[0175] The processor can be a general-purpose processor, which can call the air spring temporarily non-adjustable processing program stored in the memory and execute the air spring temporarily non-adjustable processing method provided by the embodiments of the present application. For example, the general-purpose processor can be a central processing unit (CPU). Among them, the method executed when the air spring temporarily non-adjustable processing program is called can refer to the various embodiments of the air spring temporarily non-adjustable processing method of the present application, which will not be elaborated here.

[0176] Those skilled in the art can understand that Figure 6 the hardware structure shown in does not constitute a limitation to the present application, and may include more or fewer components than shown in the figure, or combine some components, or different component arrangements.

[0177] It should be noted that the above serial numbers of the embodiments of the present application are only for description and do not represent the advantages or disadvantages of the embodiments.

[0178] Through the description of the above embodiments, those skilled in the art can clearly understand that the above embodiment methods can be implemented by means of software plus a necessary general hardware platform. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes several instructions for causing a terminal device to execute the methods described in the various embodiments of the present application.

[0179] The above are only the preferred embodiments of the present application, and do not limit the patent scope of the present application accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present application.

Claims

1. A method for temporarily non-adjustable treatment of an air spring, characterized in that, The method for temporarily non - adjustable processing of the air spring includes: When the air spring receives an adjustment instruction, detect the adjustability of the air spring according to a preset detection strategy to obtain a detection result; Detect whether there is at least one detection result in the detection results indicating that the air spring is temporarily non - adjustable; If there is at least one detection result in the detection results indicating that the air spring is temporarily non - adjustable, control the air spring to enter the temporarily non - adjustable state, and determine the detection result indicating that the air spring is temporarily non - adjustable as the target result; Output the prompt information of the reason for the air spring being temporarily non - adjustable corresponding to the target result and the corresponding processing suggestions in order of preset priority; When it is detected that there are target results with the same priority in the target results, obtain the generation time of the target results with the same priority, and then output the prompt information of the reason for the air spring being temporarily non - adjustable corresponding to the target results with the same priority and the corresponding processing suggestions in sequence; The step of detecting the adjustability of the air spring according to a preset detection strategy includes: Detect the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height; Detect the adjustability of the air spring based on the current driving mode of the vehicle; Detect the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed; Detect the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle; Detect the adjustability of the air spring based on the steering angle of the vehicle; Detect the adjustability of the air spring according to the "four doors and two covers" of the vehicle; Detect the adjustability of the air spring according to the activation state of the preset system of the vehicle.

2. The air spring temporary non-adjustable processing method according to claim 1, wherein The step of detecting the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height includes: Detect whether the air pump temperature is greater than the preset temperature and whether the air storage tank pressure is lower than the preset pressure; If the air pump temperature is greater than the preset temperature and it is detected that the air storage tank pressure is lower than the preset pressure, then detect whether the type of the adjustment instruction received by the air spring is a raising instruction or a lowering instruction; If the type of the adjustment instruction received by the air spring is a raising instruction, determine that the air spring is temporarily non - adjustable; If the type of the adjustment instruction received by the air spring is a lowering instruction, detect whether the target adjustment height is the lowest height; If the target adjustment height is the lowest height, determine that the air spring is temporarily non - adjustable.

3. The method for temporarily non-adjustable treatment of an air spring according to claim 1, wherein The step of detecting the adjustability of the air spring based on the current driving mode of the vehicle includes: Obtain the current driving mode of the vehicle; Detect whether the current driving mode of the vehicle is the preset driving mode; If the current driving mode of the vehicle is the preset driving mode, determine that the air spring is temporarily non - adjustable.

4. The method for temporarily non-adjustable treatment of an air spring according to claim 1, characterized in that The step of detecting the adjustability of the air spring based on the target adjustment height of the air spring and the current vehicle speed includes: Obtain the target adjustment height of the air spring and the current vehicle speed; If the target adjustment height of the air spring is the first preset height, detect whether the current vehicle speed is less than the first preset vehicle speed; If the current vehicle speed is less than the first preset vehicle speed, determine that the air spring is temporarily non - adjustable; If the target adjustment height of the air spring is the second preset height, detect whether the current vehicle speed is greater than the second preset vehicle speed; If the current vehicle speed is greater than the second preset vehicle speed, it is determined that the air spring is temporarily non-adjustable.

5. The method for temporarily non-adjustable treatment of an air spring according to claim 1, wherein, The step of detecting the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle includes: Obtaining the lateral acceleration and longitudinal acceleration of the vehicle; Detecting whether the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or whether the longitudinal acceleration is greater than the preset longitudinal acceleration; If the lateral acceleration of the vehicle is greater than the preset lateral acceleration and / or the longitudinal acceleration is greater than the preset longitudinal acceleration, it is determined that the air spring is temporarily non-adjustable.

6. The method for temporarily non-adjustable treatment of an air spring according to claim 1, characterized in that, The step of detecting the adjustability of the air spring based on the steering angle of the vehicle includes: Obtaining the steering angle of the vehicle; Detecting whether the steering angle of the vehicle is greater than the preset steering angle; If the steering angle of the vehicle is greater than the preset steering angle, it is determined that the air spring is temporarily non-adjustable.

7. An air spring temporary non-adjustable processing device, characterized in that The air spring temporary non-adjustable processing device includes: A first detection module, configured to detect the adjustability of the air spring according to a preset detection strategy when the air spring receives an adjustment instruction, and obtain a detection result; A second detection module, configured to detect whether there is at least one detection result indicating that the air spring is temporarily non-adjustable in the detection results; A control module, configured to, if there is at least one detection result indicating that the air spring is temporarily non-adjustable in the detection results, control the air spring to enter a temporarily non-adjustable state, and determine the detection result indicating that the air spring is temporarily non-adjustable as the target result; An output module, configured to sequentially output prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the target result and the corresponding processing suggestion in a preset priority; when it is detected that there are target results with the same priority in the target results, obtain the generation time of the target results with the same priority, and then sequentially output the prompt information of the reason for the temporary non-adjustability of the air spring corresponding to the target results with the same priority and the corresponding processing suggestion in time sequence; The air spring temporary non-adjustable processing device includes: a first detection module, configured to: Detect the adjustability of the air spring based on the air pump temperature, the air storage tank pressure, and the target adjustment height; Detect the adjustability of the air spring based on the current driving mode of the vehicle; Detect the adjustability of the air spring based on the target adjustment height and the current vehicle speed of the air spring; Detect the adjustability of the air spring based on the lateral acceleration and longitudinal acceleration of the vehicle; Detect the adjustability of the air spring based on the steering angle of the vehicle; Detect the adjustability of the air spring according to the "four doors and two covers" of the vehicle; Detect the adjustability of the air spring according to the activation state of the preset system of the vehicle.

8. An air spring temporary non-adjustable processing device, characterized in that, The air spring temporary non-adjustable processing device includes a processor, a memory, and an air spring temporary non-adjustable processing program stored on the memory and executable by the processor. When the air spring temporary non-adjustable processing program is executed by the processor, the steps of the air spring temporary non-adjustable processing method according to any one of claims 1 to 6 are implemented.

Citation Information

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