Air cleaner control method, vehicle terminal, vehicle, readable storage medium
By introducing a drive unit and a telescopic filter element into the air filter, the filtration capacity of the filter is dynamically adjusted according to vehicle information and driving mode, solving the problem of unsatisfactory filtration effect of the air filter under different driving scenarios and achieving an adaptive and efficient dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-16
- Publication Date
- 2026-03-20
AI Technical Summary
Existing air filters have a fixed filtration capacity and cannot adapt to changing vehicle driving scenarios, resulting in unsatisfactory filtration performance under certain operating conditions.
By introducing a drive unit and a telescopic filter element into the air filter, the filter's filtration capacity is dynamically adjusted according to vehicle information and driving mode, including tapping and telescopic processing, to achieve adaptive filtration.
It improves the dust removal effect of the air filter in different driving scenarios, ensuring that dust can be effectively filtered when the vehicle is moving and stationary, thus extending the vehicle's maintenance intervals.
Smart Images

Figure CN117108420B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of circuits, and more particularly relates to an air filter control method, a vehicle terminal, a vehicle, and a readable storage medium. BACKGROUND
[0002] When the vehicle travels through a place with high dust content in the air, the air filter in the vehicle can filter the dust in the air to avoid the influence of the dust in the air on the performance of the mechanical mechanism in the vehicle. In the prior art, the filtering capacity of the air filter is usually fixed, however, the driving scene of the vehicle is not fixed, therefore, the fixed filtering capacity is not suitable for the variable driving scene of the vehicle, resulting in that the filtering effect of the air filter is not ideal under some working conditions. SUMMARY
[0003] The application aims to provide an air filter control method, a vehicle terminal, a vehicle, and a readable storage medium to solve the technical problem that the filtering effect of the air filter is not ideal under some working conditions in the prior art.
[0004] To achieve the above-mentioned purpose, the application provides an air filter control method, characterized in that the air filter comprises a driving part and a telescopic filter core; and the air filter control method comprises:
[0005] determining the driving state of the vehicle according to the vehicle information;
[0006] if the driving state of the vehicle indicates that the vehicle stops driving, controlling the driving part to perform at least one of the beating treatment and the telescopic treatment on the telescopic filter core;
[0007] if the driving state of the vehicle indicates that the vehicle is driving, obtaining the driving mode of the vehicle, determining whether the driving part needs to be controlled to act according to the driving mode, and controlling the driving part to perform the telescopic treatment on the telescopic filter core according to the driving mode when it is determined that the driving part needs to be controlled to act.
[0008] In a possible implementation manner, the driving part comprises a beating electric driving part and a telescopic electric driving part; when the driving state of the vehicle indicates that the vehicle stops driving, the driving part is controlled to perform the beating treatment on the telescopic filter core, comprising:
[0009] controlling the beating electric driving part to perform a beating action on the telescopic filter core when the driving state of the vehicle indicates that the vehicle stops driving;
[0010] when the driving state of the vehicle indicates that the vehicle stops driving, the driving part is controlled to perform the telescopic treatment on the telescopic filter core, comprising:
[0011] When the vehicle running state indicates that the vehicle is stopped running, the control unit controls the telescopic electric drive unit to perform a stretching-compressing-restoring action on the telescopic filter element in sequence.
[0012] In a possible implementation, the control unit controls the telescopic drive unit to perform a stretching-compressing-restoring action on the telescopic filter element, including:
[0013] The control unit controls the telescopic electric drive unit to perform a single stretching-compressing-restoring action on the telescopic filter element.
[0014] Alternatively, the control unit controls the telescopic electric drive unit to perform a stretching-compressing action on the telescopic filter element for a preset time, and then controls the telescopic electric drive unit to perform a restoring action on the telescopic filter element.
[0015] In a possible implementation, the control unit determines whether to control the drive unit to act according to the driving mode, including:
[0016] If the driving mode is the economy mode or the standard mode, the control unit determines not to control the drive unit to act.
[0017] If the driving mode is the sports mode, the off-road mode, or the snow mode, the control unit determines to control the drive unit to act.
[0018] In a possible implementation, the drive unit includes a telescopic electric drive unit, and when it is determined to control the drive unit to act, the control unit controls the telescopic electric drive unit to perform a telescopic processing on the telescopic filter element according to the driving mode, including:
[0019] If the driving mode is the sports mode, the control unit controls the telescopic electric drive unit to perform a stretching action on the telescopic filter element.
[0020] If the driving mode is the off-road mode or the snow mode, the control unit controls the telescopic electric drive unit to perform a compressing action on the telescopic filter element.
[0021] In a possible implementation, the vehicle information includes a first detection signal, and the control unit determines the vehicle running state according to the vehicle information, including:
[0022] The control unit acquires a first detection signal of an air mass flow sensor of the vehicle in real time, where the air mass flow sensor is configured to detect whether air flows in a connecting pipeline corresponding to the air filter.
[0023] If the first detection signal indicates that no air flows in the connecting pipeline, the control unit determines that the vehicle is stopped running; if the first detection signal indicates that air flows in the connecting pipeline, the control unit determines that the vehicle is running.
[0024] In a possible implementation, the vehicle information comprises a second detection signal; and the determining the driving state of the vehicle according to the vehicle information comprises:
[0025] The second detection signal of a rotation speed sensor of the vehicle is acquired in real time, the rotation speed sensor being configured to detect the rotation speed of the power assembly of the vehicle.
[0026] If the second detection signal indicates that the rotation speed of the power assembly is zero, it is determined that the vehicle is in a stop driving state; and if the second detection signal indicates that the rotation speed of the power assembly is not zero, it is determined that the vehicle is in a driving state.
[0027] The second aspect of the present application further provides a vehicle terminal comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the air filter control method described above when executing the computer program.
[0028] The third aspect of the present application further provides a vehicle comprising the vehicle terminal described above and an air filter to be controlled.
[0029] The fourth aspect of the present application further provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program implements the steps of the air filter control method described above when executed by a processor.
[0030] The air filter control method, the vehicle terminal, the vehicle, and the computer readable storage medium provided by the present application have the following advantages:
[0031] Different from the prior art in which the filtering capacity of the air filter is fixed, the present application provides a method for adaptively adjusting the filtering capacity of the air filter according to the driving state of the vehicle, i.e., determining the driving state of the vehicle according to vehicle information, and controlling the air filter according to the driving mode of the vehicle when the vehicle is driving. Based on this scheme, the present application can ensure that the settings of the air filter during driving can effectively adapt to various driving scenarios, thereby effectively achieving air dust removal. On this basis, the present application further performs tapping and / or stretching of the telescopic filter element of the air filter when the vehicle is in a stop driving state, thereby achieving dust removal of the air filter itself, and further ensuring the dust removal capacity of the air filter and improving the dust removal effect of the air filter. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to make the technical solutions in the embodiments of the present application clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only need to be some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.
[0033] Figure 1 A flowchart of an air filter control method provided by an embodiment of the present application is shown in the figure.
[0034] Figure 2 A control diagram of an air filter provided by an embodiment of the present application is shown in the figure.
[0035] Figure 3 A control diagram of an air filter provided by another embodiment of the present application is shown in the figure.
[0036] Figure 4 A structure diagram of a vehicle terminal provided by an embodiment of the present application is shown in the figure. DETAILED DESCRIPTION
[0037] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.
[0038] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0039] Reference is made to Figure 1 , Figure 1 A flowchart of an air filter control method provided by an embodiment of the present application is shown in the figure. The air filter control method provided by the embodiment of the present application is applied to an air filter, which includes a driving part and a telescopic filter core. The driving part is used to change the telescopic state of the telescopic filter core and to pat the telescopic filter core. The telescopic filter core is used to realize dust removal of air, and can change the filtering area and dust capacity by telescoping, i.e., can change the filtering capacity by telescoping. On this basis, the air filter control method provided by the embodiment of the present application includes:
[0040] S101: judging the vehicle driving state according to the vehicle information.
[0041] In this embodiment, the vehicle information can be obtained in real time by the sensors on the vehicle, and the vehicle driving state is judged according to the vehicle information, so as to determine the control mode of the air filter according to the vehicle driving state.
[0042] S102: If the vehicle running state indicates that the vehicle is stopped, the control driving part at least one of the beating treatment and the stretching treatment is performed on the stretching filter element.
[0043] In the embodiment, if the vehicle is in a state of stopping running, the beating treatment or the stretching treatment is performed on the stretching filter element by the control driving part, or the beating treatment and the stretching treatment are simultaneously performed on the stretching filter element by the control driving board. The stretching treatment is used to separate the dust attached to the stretching filter element from the stretching filter element by adjusting the distance between the folded papers of the stretching filter element and adjusting the height of the folded papers of the stretching filter element, so as to realize the dust removal treatment of the stretching filter element itself, so as to ensure the filtering capacity of the stretching filter element, and further ensure the dust removal capacity of the air cleaner. The beating treatment is used to separate the dust in the stretching filter element from the stretching filter element under the vibration generated by the beating, so as to realize the improvement of the dust holding capacity of the filter element, and further improve the dust removal capacity of the air cleaner. That is to say, when the vehicle is stopped, the dust removal of the air cleaner itself can be effectively realized by the beating treatment or the stretching treatment or the combination of the beating treatment and the stretching treatment, so as to ensure the effectiveness of the air dust removal.
[0044] S103: If the vehicle running state indicates that the vehicle is running, the driving mode of the vehicle is obtained, whether the control driving part needs to be controlled is determined according to the driving mode, and the stretching treatment of the stretching filter element is performed on the stretching filter element by the control driving part according to the driving mode when it is determined that the control driving part needs to be controlled.
[0045] In the embodiment, if the vehicle is running, whether the control driving part needs to be controlled can be determined according to the driving mode of the vehicle. The stretching treatment includes the stretching treatment and the compression treatment, and if it is determined that the control driving part needs to be controlled, it indicates that the existing driving mode needs to adjust the filtering capacity of the stretching filter element, and at this time, whether the stretching treatment or the compression treatment is performed on the stretching filter element can be determined according to the driving mode. If it is determined that the control driving part does not need to be controlled according to the driving mode, it indicates that the filtering capacity of the default air cleaner can adapt to the demand of the current driving mode, so that the control driving part does not need to be controlled to perform the treatment action on the stretching filter element.
[0046] It should be noted that the air cleaner necessarily includes an execution part, which realizes the beating treatment and the stretching treatment of the stretching filter element of the air cleaner by receiving the control signal of the driving part.
[0047] From the above description, unlike the fixed air filter filtering capacity scheme in the prior art, the embodiment of the present application provides a method of adaptively adjusting the air filter filtering capacity according to the vehicle driving state, that is, judging the vehicle driving state according to the vehicle information, and controlling the air filter according to the driving mode of the vehicle when the vehicle is driving. Based on this scheme, the embodiment of the present application can ensure that the air filter setting of the vehicle during driving can effectively adapt to various driving scenes, thereby effectively realizing air dust removal. On this basis, the embodiment of the present application also performs beating treatment and / or stretching treatment on the telescopic filter element of the air filter when the vehicle stops driving, thereby realizing self-dust removal of the air filter, thereby further ensuring the dust removal capacity of the air filter and improving the dust removal effect of the air filter.
[0048] In a possible implementation, the driving part includes a beating electric driving part and a telescopic electric driving part. When the vehicle driving state indicates that the vehicle stops driving, the driving part is controlled to perform beating treatment on the telescopic filter element, including:
[0049] When the vehicle driving state indicates that the vehicle stops driving, the beating electric driving part is controlled to perform beating action on the telescopic filter element.
[0050] When the vehicle driving state indicates that the vehicle stops driving, the driving part is controlled to perform telescopic treatment on the telescopic filter element, including:
[0051] When the vehicle driving state indicates that the vehicle stops driving, the telescopic electric driving part is controlled to perform stretching-compression-restoring action on the telescopic filter element in sequence.
[0052] In the embodiment, it should be noted that the air filter necessarily includes an execution part, wherein the execution part includes a beating mechanism and a telescopic mechanism. The beating mechanism is used to receive a control signal of the beating electric driving part to perform beating action on the telescopic filter element. The telescopic mechanism is used to receive a control signal of the telescopic electric driving part to perform stretching / compression / restoring action on the telescopic filter element (similar to subsequent embodiments).
[0053] In the embodiment, reference can be made to Figure 2 , Figure 2 The control schematic diagram of the air filter provided by the embodiment of the present application is also provided, that is, a schematic diagram of performing stretching-compression-restoring action and beating action on the telescopic filter element in sequence. Wherein, performing stretching action on the telescopic filter element refers to adjusting the telescopic filter element to a first preset position exceeding the default length thereof, performing compression action on the telescopic filter element refers to adjusting the telescopic filter element to a second preset position smaller than the default length thereof, and performing restoring action on the telescopic filter element refers to adjusting the telescopic filter element to the default length thereof.
[0054] As a specific implementation of the air filter control method provided by the embodiment, the execution subject of the air filter control method (hereinafter referred to as "execution subject", wherein the execution subject is generally a vehicle terminal, that is, an ECU control unit of the vehicle) can output two operation instructions.
[0055] The first operation instruction is issued to the telescopic electric driving part to control the telescopic electric driving part to perform a single set of stretching, compressing and restoring actions on the telescopic filter element, and each set of action can last for a certain time (for example, the duration of each set of action can be set to 20s, of course, the duration of each set of action can be the same or different, which is not limited here). The purpose of performing the stretching action is to increase the distance between the folded paper of the telescopic filter element and to reduce the height of the folded paper, so that the angle between the large particle dust, the surface dust and the internal stuck dust and the filter paper pores changes, so that various dusts are more easily separated from the filter element. The purpose of performing the compressing action is to extrude the folded paper of the telescopic filter element, and then to apply an external force to the small dust on the folded paper of the telescopic filter element to make it change position, and to make it realize separation in combination with the upper beating / knocking action of the beating electric driving part. The purpose of performing the restoring action is to restore the telescopic filter element to the original state, and the beating / knocking action of the beating electric driving part can further enhance the separation effect of the dust.
[0056] The second operation instruction is issued to the beating electric driving part, and the beating electric driving part drives the beating mechanism inside the air filter assembly to beat the clean side of the telescopic filter element, wherein a certain beating frequency and beating duration can be set, for example, the beating frequency can be set to (3-10) Hz, and the beating duration can be set to 60s. The telescopic filter element inside is separated under the beating vibration action through the beating process of the embodiment, so as to realize the improvement of the dust holding capacity of the filter element and the extension of the vehicle maintenance mileage.
[0057] The above two operation instructions act at the same time, which can ensure the dust removal effectiveness.
[0058] In a possible implementation, the telescopic driving part performs the stretching-compressing-restoring action on the telescopic filter element, and the telescopic electric driving part can also perform the stretching-compressing action on the telescopic filter element for a preset time, and finally the telescopic electric driving part performs the restoring action on the telescopic filter element.
[0059] In the above implementation, the telescopic electric driving part performs the stretching-compressing action on the telescopic filter element for a preset time, and the beating electric driving part performs the beating action on the telescopic filter element at the same time.
[0060] In the embodiment, the telescopic filter element can also be subjected to dust removal treatment through the cycle processing action of stretching-compressing, and the principle is similar to the foregoing embodiment, which will not be described here.
[0061] It should be noted that when the vehicle stops driving, the beating and dust removal working condition is generally executed to improve and maintain the dust holding capacity of the system, and the air filter control method provided by the embodiment of the present application can also realize the snow removal function.
[0062] In a possible implementation, whether the driving part needs to be controlled to act is determined according to the driving mode, including:
[0063] If the driving mode is the economy mode or the standard mode, it is determined that the driving part does not need to be controlled to act.
[0064] If the driving mode is the sports mode, the off-road mode or the snow mode, it is determined that the driving part needs to be controlled to act.
[0065] In the embodiment, the standard mode or the economy mode is a common driving mode of the vehicle. The standard mode refers to the default driving mode of the vehicle. The economy mode refers to a more economical driving mode than the standard mode, and the working intensity of part of the heating and ventilation equipment is reduced in the mode, which is helpful to save the energy of the vehicle.
[0066] In the embodiment, when the driver adjusts the driving mode to the economy mode or the standard mode, the execution subject receives the driving mode signal, and the default basic dust holding capacity of the telescopic filter element and the air intake state through the pores of the telescopic filter element can adapt to the current driving mode, so that the driving part does not need to be controlled to act, that is, no driving signal is output to the driving part. If the execution subject determines that the current driving mode is the sports mode, the off-road mode or the snow mode, it is determined that the default basic dust holding capacity of the telescopic filter element and the air intake state through the pores of the telescopic filter element cannot adapt to the current driving mode, and it is determined that the driving part needs to be controlled to act to adjust the dust holding capacity and the air intake state of the telescopic filter element.
[0067] In a possible implementation, the driving part includes a telescopic electric driving part, and when it is determined that the driving part needs to be controlled to act, the telescopic electric driving part is controlled to perform telescopic processing on the telescopic filter element according to the driving mode, including:
[0068] If the driving mode is the sports mode, the telescopic electric driving part is controlled to perform the stretching action on the telescopic filter element.
[0069] If the driving mode is the off-road mode or the snow mode, the telescopic electric driving part is controlled to perform the compression action on the telescopic filter element.
[0070] In the embodiment, the sports mode refers to a driving mode with better sports performance than the standard mode, and the engine speed is increased, the steering assist of the vehicle is reduced, the overall response speed of the vehicle is faster, and the sports performance of the vehicle is better in the mode compared with the standard mode.
[0071] In the embodiment, the off-road mode refers to a driving mode with better passing ability than the standard mode on rough terrain or poor road sections, in which the steering of the vehicle is more agile, the traction of the vehicle is maximized, and the function of the steep slope deceleration control system of the vehicle is enabled.
[0072] In the embodiment, the snow mode refers to a driving mode with better grip than the standard mode, in which the vehicle can better travel on snow and is less likely to slip.
[0073] In the embodiment, when the driver adjusts the driving mode to the sports mode, the execution body receives the driving mode signal, outputs the driving signal to the telescopic electric driving part, stretches the telescopic filter pleats to increase the gap between the pleats, reduces the height of the original pleats, reduces the number of pleats in the original filter space, changes the air intake state of the air suction through the filter core pores, reduces the system resistance, and thus improves the driving performance of the vehicle in the sports mode.
[0074] In the embodiment, when the driver adjusts the driving mode to the off-road mode / snow mode, the execution body receives the driving mode signal, outputs the driving signal to the telescopic electric driving part, compresses the telescopic filter pleats to reduce the gap between the pleats, increases the number of pleats in the original filter space, and increases the height of the pleats. It is known that more dust is sucked into the vehicle system under off-road conditions, so the embodiment can increase the number of pleats in the original filter area to increase the overall dust holding capacity. It is known that snowflakes and other impurities are mixed in the air sucked into the vehicle system under the snow mode, so the embodiment reduces the gap between the pleats and increases the number of pleats to prevent snowflakes from being directly sucked into the upper surface of the filter core, thereby avoiding the rapid accumulation of snowflakes affecting the air intake smoothness.
[0075] In a possible implementation, the vehicle information includes a first detection signal, and the vehicle driving state is determined according to the vehicle information, including:
[0076] The first detection signal of the air mass flow sensor of the vehicle is acquired in real time, and the air mass flow sensor is used to detect whether there is air flow in the connecting pipeline corresponding to the air cleaner.
[0077] If the first detection signal indicates that there is no air flow in the connecting pipeline, it is determined that the vehicle is stopped. If the first detection signal indicates that there is air flow in the connecting pipeline, it is determined that the vehicle is driving.
[0078] In the embodiment, if the air cleaner control method provided by the embodiment is applied to a turbocharged vehicle provided with an air mass flow sensor in the connecting pipeline, the vehicle driving state can be determined according to whether there is air flow in the connecting pipeline.
[0079] In a possible implementation, the vehicle information includes a first detection signal, and the vehicle running state is determined according to the vehicle information, including:
[0080] The second detection signal of a speed sensor of the vehicle is acquired in real time, and the speed sensor is used to detect the speed of the power assembly of the vehicle.
[0081] If the second detection signal indicates that the speed of the power assembly is zero, it is determined that the vehicle is stopped running. If the second detection signal indicates that the speed of the power assembly is not zero, it is determined that the vehicle is running.
[0082] In this embodiment, if the vehicle does not have an air mass flow sensor, the running state of the vehicle can be determined by acquiring the detection signal of the speed sensor of the vehicle.
[0083] As a specific embodiment of the air filter control method provided by the embodiment of the present application, please refer to Figure 2 and Figure 3 The telescopic filter element-3 can be arranged in a filter space composed of an upper shell and a lower shell, and the lower shell-2 of the filter space is connected with other components of the vehicle through a connecting pipeline. The beating electric driving part-4 can beat the telescopic filter element-3 by controlling the beating mechanism arranged in the air filter to beat the upper shell-1. On this basis, the ECU (Electronic Control Unit) control unit-6 in the execution body (i.e. Figure 3 The detection signal of the air mass flow sensor-7 arranged in the connecting pipeline-9 or the detection signal of the engine speed sensor-8 used to detect the speed of the engine assembly-10 can be received to determine the running state of the vehicle, and then the beating electric driving part-4 and the telescopic electric driving part-5 are controlled to realize the control of the telescopic filter element-3.
[0084] Please refer to Figure 4The second aspect of the present application also provides a vehicle terminal 400, comprising one or more processors 401, one or more input devices 402, one or more output devices 403, and one or more memories 404. The above-mentioned processor 401, input device 402, output device 403, and memory 404 complete the communication with each other through a communication bus 405. The memory 404 is used to store a computer program, and the computer program comprises program instructions. The processor 401 is used to execute the program instructions stored in the memory 404. Among them, the processor 401 is configured to invoke the program instructions to execute the steps of the above-mentioned method embodiments. It should be understood that in the embodiments of the present application, the processor 401 can be a central processing unit (CPU). The processor can also be other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor. The input device 402 can include a touchpad, a fingerprint acquisition sensor (used to acquire the fingerprint information and direction information of the fingerprint of the user), a microphone, etc. The output device 403 can include a display (LCD, etc.), a loudspeaker, etc. The memory 404 can include read-only memory and random access memory, and provide instructions and data for the processor 401. Part of the memory 404 can also include a non-volatile random access memory. For example, the memory 404 can also store device type information. In a specific implementation, the processor 401, input device 402, and output device 403 described in the embodiments of the present application can execute the implementation manners described in the first embodiment and the second embodiment of the air cleaner control method provided by the embodiments of the present application.
[0085] The third aspect of the present application also provides a vehicle, comprising the above-mentioned vehicle terminal and air cleaner. Optionally, the vehicle can also include an air mass flow sensor, a rotational speed sensor, etc. involved in the implementation of the above-mentioned air cleaner control method.
[0086] The fourth aspect of the present application also provides a computer-readable storage medium storing a computer program, the computer program including program instructions which, when executed by a processor, implement all or part of the processes of the above-mentioned embodiments. The computer program can also instruct related hardware to complete the computer program. The computer program can be stored in a computer-readable storage medium. When the computer program is executed by the processor, the steps of each of the above-mentioned method embodiments can be implemented. The computer program includes computer program code in the form of source code, object code, executable files, or some intermediate form. The computer-readable medium can include any entity or device capable of carrying the computer program code, recording medium, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electrical carrier signal, telecommunication signal, and software distribution medium, etc. It should be noted that the computer-readable medium can include or exclude some contents according to the requirements of legislation and patent practice in the jurisdiction, for example, in some jurisdictions, according to legislation and patent practice, the computer-readable medium does not include electrical carrier signals and telecommunication signals.
[0087] The computer-readable storage medium can be an internal storage unit of the vehicle terminal, such as a hard disk or a memory of the vehicle terminal. The computer-readable storage medium can also be an external storage device of the vehicle terminal, such as a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card, etc. Further, the computer-readable storage medium can include both the internal storage unit and the external storage device of the vehicle terminal. The computer-readable storage medium is used to store the computer program and other programs and data required by the vehicle terminal. The computer-readable storage medium can also be used to temporarily store data that has been output or will be output.
[0088] Those skilled in the art can realize that the units and algorithm steps of the examples described in combination with the embodiments disclosed herein can be realized in electronic hardware, computer software, or a combination of both. In order to clearly illustrate the interchangeability of hardware and software, the components and steps of the examples have been described in general terms in the above description. Whether the functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. A person skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the present application.
[0089] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the terminal and the unit described above can refer to the corresponding process in the foregoing method embodiment, and will not be repeated here.
[0090] In several embodiments provided in the present application, it should be understood that the disclosed terminal and method can be implemented in other ways. For example, the apparatus embodiments described above are merely schematic, for example, the division of units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some interfaces or units, and can also be electrical, mechanical or other form of connection.
[0091] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, they can be located in one place, or can be distributed on a plurality of network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment of the present application.
[0092] In addition, the functional units in each embodiment of the present application can be integrated in one processing unit, or each unit can be physically present separately, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of software functional unit.
[0093] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. An air filter control method, characterized in that, The air filter includes a drive unit and a telescopic filter element; the air filter control method includes: Determine the vehicle's driving status based on vehicle information; If the vehicle driving status indicates that the vehicle should stop driving, then the drive unit is controlled to perform at least one of the following actions on the telescopic filter element: tapping and telescopic operation. If the vehicle driving status indicates that the vehicle is in motion, then the driving mode of the vehicle is obtained, and it is determined whether the drive unit needs to be controlled according to the driving mode. If it is determined that the drive unit needs to be controlled, the drive unit is controlled to extend and retract the telescopic filter element according to the driving mode.
2. The air filter control method as described in claim 1, characterized in that, The driving unit includes a striking electric driving unit and a telescopic electric driving unit; When the vehicle driving status indicates that the vehicle should stop, the drive unit is controlled to tap the telescopic filter element, including: When the vehicle driving status indicates that the vehicle should stop driving, the electric drive unit is controlled to perform a tapping action on the telescopic filter element. When the vehicle driving status indicates that the vehicle should stop, controlling the drive unit to extend or retract the telescopic filter element includes: When the vehicle driving status indicates that the vehicle should stop, the telescopic electric drive unit is controlled to sequentially perform stretching-compression-restoring actions on the telescopic filter element.
3. The air filter control method as described in claim 2, characterized in that, The control of the telescopic electric drive unit to perform a stretching-compression-restoring action on the telescopic filter element includes: The telescopic electric drive unit is controlled to perform a single stretch-compression-recovery action on the telescopic filter element; Alternatively, the telescopic electric drive unit can be controlled to perform a stretching-compression action on the telescopic filter element for a preset time in a cycle, and then the telescopic electric drive unit can be controlled to perform a recovery action on the telescopic filter element.
4. The air filter control method as described in claim 1, characterized in that, The step of determining whether to control the drive unit based on the driving mode includes: If the driving mode is Eco or Standard, then it is determined that there is no need to control the drive unit. If the driving mode is Sport mode, Off-road mode, or Snow mode, it is determined that the drive unit needs to be controlled.
5. The air filter control method as described in claim 4, characterized in that, The drive unit includes a telescopic electric drive unit. When it is determined that the drive unit needs to be controlled to move, controlling the drive unit to extend or retract the telescopic filter element according to the driving mode includes: If the driving mode is Sport mode, then the telescopic electric drive unit is controlled to perform a stretching action on the telescopic filter element; If the driving mode is off-road mode or snow mode, the telescopic electric drive unit is controlled to perform a compression action on the telescopic filter element.
6. The air filter control method according to any one of claims 1 to 5, characterized in that, The vehicle information includes a first detection signal; The step of determining the vehicle's driving status based on vehicle information includes: The first detection signal from the vehicle's air mass flow sensor is acquired in real time. The air mass flow sensor is used to detect whether there is air flow in the connecting pipe corresponding to the air filter. If the first detection signal indicates that there is no airflow in the connecting pipe, the vehicle is determined to be stopped; if the first detection signal indicates that there is airflow in the connecting pipe, the vehicle is determined to be moving.
7. The air filter control method according to any one of claims 1 to 5, characterized in that, The vehicle information includes a second detection signal; The step of determining the vehicle's driving status based on vehicle information includes: The second detection signal from the vehicle's speed sensor is acquired in real time, the speed sensor being used to detect the speed of the vehicle's powertrain; If the second detection signal indicates that the speed of the powertrain is zero, then it is determined that the vehicle has stopped moving; if the second detection signal indicates that the speed of the powertrain is not zero, then it is determined that the vehicle is moving.
8. A vehicle terminal, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the method as described in any one of claims 1 to 7.
9. A vehicle, characterized in that, Includes the vehicle terminal as described in claim 8 and the air filter controlled by the application as described in claim 1.
10. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by a processor, it implements the steps of the method as described in any one of claims 1 to 7.
Citation Information
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