Vehicle noise reduction method, device and equipment, vehicle and medium

Abstract

The embodiment of the invention provides a vehicle noise reduction method, device and equipment, a vehicle and a medium, and is applied to the technical field of vehicles. The method comprises the steps that at least part of motor modules in the motor modules of the vehicle are controlled to drive the vehicle to run; according to the noise data collected when the vehicle runs, at least one motor module is controlled to produce sound, so that the vehicle running noise is reduced, the vehicle running noise is reduced through the motor module in the vehicle, and the vehicle use experience is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a vehicle noise reduction method, device, equipment, vehicle and medium. BACKGROUND

[0002] In the process of vehicle driving, a lot of noise is usually generated, such as tire skid sound, and these noises will affect people outside the vehicle, even the driver, leading to safety problems. SUMMARY

[0003] In view of the above problems, a vehicle noise reduction method, device, equipment, vehicle and medium are provided to overcome the above problems or at least partially solve the above problems, comprising: A vehicle noise reduction method comprises: Controlling at least part of the motor modules of the vehicle to drive the vehicle; According to the noise data collected when the vehicle is driving, controlling the target motor module of the motor module of the vehicle to make sound to reduce the noise of the vehicle driving.

[0004] Optionally, according to the noise data collected when the vehicle is driving, controlling the target motor module of the motor module of the vehicle to make sound, comprising: Determining at least one motor module of the motor module of the vehicle as the target motor module; According to the noise data, controlling the target motor module to make sound.

[0005] Optionally, the determination of at least one motor module as the target motor module comprises: In the case of using part of the motor modules to drive the vehicle, determining the motor module not currently used to drive the vehicle as the target motor module.

[0006] Optionally, the noise data comprises at least one of: Tire friction generated noise data, wind noise, environmental noise.

[0007] Optionally, the control of at least part of the motor modules of the vehicle to drive the vehicle comprises: Controlling at least part of the motor modules of the vehicle to drive the vehicle to steer; The noise data is the noise data collected when the vehicle is steering.

[0008] Optionally, the control of at least part of the motor modules of the vehicle to drive the vehicle to steer comprises: Controlling at least part of the motor modules of the vehicle to drive the vehicle to steer in place.

[0009] Optionally, the vehicle comprises a front wheel drive system and a rear wheel drive system, either of the front wheel drive system and the rear wheel drive system has two motor modules, the other of the front wheel drive system and the rear wheel drive system has one motor module; the control of the one or more motor modules to drive the vehicle to spin in place comprises: controlling the motor modules in the front wheel drive system to set one front wheel to a locked state, and controlling the motor modules in the rear wheel drive system to drive the rear wheels to spin in place.

[0010] Optionally, the target motor module is the motor module in the front wheel drive system that sets one front wheel to a locked state.

[0011] Optionally, the vehicle comprises a front wheel drive system and a rear wheel drive system, both of the front wheel drive system and the rear wheel drive system has two motor modules; the control of the one or more motor modules to drive the vehicle to spin in place comprises: controlling the motor modules in the front wheel drive system to set one front wheel to a locked state, and controlling the motor modules in the rear wheel drive system to drive the rear wheels to spin in place.

[0012] Optionally, the control of at least one target motor module of the one or more motor modules to make noise according to the noise data comprises: determining noise frequency information from the noise data; determining target frequency information according to the noise frequency information; controlling at least one target motor module of the one or more motor modules to make noise according to the target frequency information.

[0013] Optionally, the target frequency information and the noise frequency information are negatively correlated.

[0014] Optionally, the noise data is audio data collected by an audio sensor arranged for a wheel.

[0015] A vehicle noise reduction device, configured to: control at least part of motor modules of the vehicle to drive the vehicle to travel; control at least one of the motor modules to make noise according to noise data collected when the vehicle travels, so as to reduce the noise of the vehicle traveling.

[0016] An electronic device, comprising a processor, a memory, and a computer program stored on the memory and capable of running on the processor, the computer program being executed by the processor to implement the method as described above.

[0017] A vehicle comprising the device as described above, or the electronic device as described above.

[0018] A computer readable storage medium, on which a computer program is stored, the computer program being executed by a processor to implement the method as described above.

[0019] The embodiments of the present application have the following advantages: In the embodiments of the present application, at least part of the motor modules in the vehicle are controlled to drive the vehicle to run; and at least one of the motor modules is controlled to make sound according to the noise data collected when the vehicle runs, so as to reduce the noise of the vehicle running, which realizes the reduction of the noise of the vehicle running through the sound of the motor modules in the vehicle, and improves the experience of using the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the present application, the following will briefly introduce the drawings needed to be used in the description of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0021] Figure 1 is a step flow chart of a vehicle noise reduction method provided by some embodiments of the present application; Figure 2 is a schematic diagram of a vehicle system architecture provided by some embodiments of the present application; Figure 3 is a schematic diagram of another vehicle system architecture provided by some embodiments of the present application; Figure 4 is a schematic diagram of another vehicle system architecture provided by some embodiments of the present application. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following will further describe the present application in detail with reference to the drawings and specific embodiments. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] REFERENCE Figure 1, a flow chart of steps of a vehicle noise reduction method provided by some embodiments of the present application is shown, as an example, a vehicle can be configured with an electric vehicle, such as an electric vehicle, a hybrid vehicle, an electric motor module for driving the vehicle to travel. Wherein the electric motor module can include an electric motor and a controller, the electric motor can be an asynchronous motor, a synchronous motor, an electrically excited motor.

[0024] In practical applications, the vehicle can be provided with at least two electric motor modules, such as two electric motor modules, three electric motor modules, four electric motor modules, at least two electric motor modules are arranged at different positions of the vehicle, such as at least two electric motor modules are arranged at the corresponding positions of the front right wheel, the front left wheel, the rear right wheel and the rear left wheel respectively.

[0025] For example, Figure 2 The electric motor module can include a front right electric drive assembly and a front left electric drive assembly connected to the power battery, for example Figure 3 The electric motor module can include a rear right electric drive assembly and a rear left electric drive assembly connected to the power battery, for example Figure 4 The electric motor module can include a front electric drive assembly and a rear electric drive assembly connected to the power battery.

[0026] In practical applications, a FOC (Field Oriented Control, magnetic field oriented control) vector control system can be established in advance, such as a FOC vector control system based on permanent magnet synchronous motor to establish rotor magnetic field orientation, a FOC vector control system based on asynchronous motor to establish rotor magnetic field orientation, a FOC vector control system based on electrically excited synchronous motor to establish rotor excitation magnetic field orientation.

[0027] For the vector control system, it can combine the rotor position in the motor to convert the first electric control signal into a component perpendicular to the rotor magnetic field and a component parallel to the rotor magnetic field, and then the rotor in the motor can be controlled through the component perpendicular to the rotor magnetic field and the component parallel to the rotor magnetic field, thereby realizing the magnetic field oriented control of the motor.

[0028] Specifically, it can include the following steps: Step 101, controlling at least part of the electric motor modules of the vehicle to drive the vehicle to travel; Step 102, according to the noise data collected when the vehicle travels, controlling at least one of the electric motor modules to make sound to reduce the noise of the vehicle traveling.

[0029] In some embodiments of the present application, the noise data collected when the vehicle travels, at least one of the electric motor modules is controlled to make sound, including: Determine at least one electric motor module as a target electric motor module; According to the noise data, the target electric motor module is controlled to make sound.

[0030] In some embodiments of the present application, the determining the at least one motor module as the target motor module comprises: In the case of driving the vehicle by using part of the motor modules, the motor module which is not used to drive the vehicle is determined as the target motor module.

[0031] In some embodiments of the present application, the noise data comprises at least one of: Noise data generated by tire friction, wind noise, environmental noise.

[0032] In some embodiments of the present application, the controlling at least part of the motor modules of the vehicle to drive the vehicle comprises: Controlling at least part of the motor modules of the vehicle to drive the vehicle to steer. The noise data is noise data collected when the vehicle is steering.

[0033] In some embodiments of the present application, the controlling at least part of the one or more motor modules to drive the vehicle to steer comprises: Controlling at least part of the motor modules of the vehicle to drive the vehicle to steer in place.

[0034] In some embodiments of the present application, the vehicle comprises a front wheel drive system and a rear wheel drive system, either of the front wheel drive system and the rear wheel drive system has two motor modules, and the other of the front wheel drive system and the rear wheel drive system has one motor module; the controlling at least part of the one or more motor modules to drive the vehicle to steer in place comprises: Controlling the motor modules in the front wheel drive system to set one front wheel to a locked state, and controlling the motor modules in the rear wheel drive system to drive the rear wheels to steer in place.

[0035] In some embodiments of the present application, the target motor module is the motor module in the front wheel drive system which sets the front wheel to a locked state.

[0036] In some embodiments of the present application, the vehicle comprises a front wheel drive system and a rear wheel drive system, and both of the front wheel drive system and the rear wheel drive system have two motor modules; the controlling at least part of the one or more motor modules to drive the vehicle to steer in place comprises: Controlling the motor modules in the front wheel drive system to set one front wheel to a locked state, and controlling the motor modules in the rear wheel drive system to drive the rear wheels to steer in place.

[0037] In some embodiments of the present application, the controlling the at least one target motor module to generate sound according to the noise data comprises: determining noise frequency information from the noise data; determining target frequency information according to the noise frequency information; controlling the at least one target motor module to generate sound according to the target frequency information.

[0038] In some embodiments of the present application, the target frequency information and the noise frequency information are negatively correlated.

[0039] In some embodiments of the present application, the noise data is audio data collected by an audio sensor arranged for a wheel.

[0040] In some embodiments of the present application, at least part of the motor modules of the vehicle are controlled to drive the vehicle to travel, and at least one of the motor modules is controlled to generate sound according to noise data collected when the vehicle travels, so as to reduce the noise of the vehicle traveling. Thus, the noise of the vehicle traveling is reduced by the sound generated by the motor modules of the vehicle, and the experience of using the vehicle is improved.

[0041] It should be noted that, for the method embodiments, in order to simply describe, they are all described as a series of action combinations, but those skilled in the art should know that the embodiments of the present application are not limited to the order of the actions described, because according to the embodiments of the present application, some steps can be performed in other order or at the same time. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions involved are not necessarily necessary for the embodiments of the present application.

[0042] Some embodiments of the present application also provide a vehicle noise reduction device, which is used for: controlling at least part of the motor modules of the vehicle to drive the vehicle to travel; controlling at least one of the motor modules to generate sound according to noise data collected when the vehicle travels, so as to reduce the noise of the vehicle traveling.

[0043] Optionally, the controlling at least one of the motor modules to generate sound according to noise data collected when the vehicle travels comprises: determining at least one motor module as a target motor module; controlling the target motor module to generate sound according to the noise data.

[0044] Optionally, the determining at least one motor module as a target motor module comprises: In the case of driving the vehicle by using part of the motor modules, the motor module not currently used for driving the vehicle is determined as the target motor module.

[0045] Optionally, the noise data comprises at least one of: Noise data generated by tire friction, wind noise, environmental noise.

[0046] Optionally, the control of the driving of the vehicle by at least part of the motor modules of the vehicle comprises: Control of the driving of the vehicle by at least part of the motor modules of the vehicle; The noise data is noise data collected when the vehicle is turning.

[0047] Optionally, the control of the driving of the vehicle by at least part of the motor modules of the vehicle comprises: Control of the driving of the vehicle by at least part of the motor modules of the vehicle.

[0048] Optionally, the vehicle comprises a front wheel drive system and a rear wheel drive system, either of the front wheel drive system and the rear wheel drive system has two motor modules, and the other of the front wheel drive system and the rear wheel drive system has one motor module; the control of the driving of the vehicle by at least part of the motor modules of the vehicle comprises: Control of the motor modules in the front wheel drive system to set one front wheel to a locked state, and control of the motor modules in the rear wheel drive system to drive the rear wheels for the turning in place.

[0049] Optionally, the target motor module is the motor module in the front wheel drive system that sets the front wheel to a locked state.

[0050] Optionally, the vehicle comprises a front wheel drive system and a rear wheel drive system, and both of the front wheel drive system and the rear wheel drive system have two motor modules; the control of the driving of the vehicle by at least part of the motor modules of the vehicle comprises: Control of the motor modules in the front wheel drive system to set one front wheel to a locked state, and control of the motor modules in the rear wheel drive system to drive the rear wheels for the turning in place.

[0051] Optionally, the control of the sound generation by at least one target motor module of the one or more motor modules according to the noise data comprises: Determination of noise frequency information from the noise data; Determination of target frequency information according to the noise frequency information; Control of the sound generation by at least one target motor module of the one or more motor modules according to the target frequency information.

[0052] Optionally, the target frequency information and the noise frequency information are negatively correlated.

[0053] Optionally, the noise data is audio data collected by an audio sensor arranged for the wheel.

[0054] In the embodiment of the present application, at least part of the motor modules in the motor module group of the vehicle are controlled to drive the vehicle to run, and at least one of the motor modules is controlled to generate sound according to the noise data collected when the vehicle runs, so as to reduce the noise of the vehicle running. Thus, the noise of the vehicle running is reduced by the sound generated by the motor module in the vehicle, and the experience of using the vehicle is improved.

[0055] Some embodiments of the present application also provide an electronic device, including a processor, a memory, and a computer program stored in the memory and capable of running on the processor. The computer program is executed by the processor to implement the method described above.

[0056] Some embodiments of the present application also provide a vehicle, including the device described above, or the electronic device described above.

[0057] Some embodiments of the present application also provide a computer readable storage medium, on which a computer program is stored. The computer program is executed by the processor to implement the method described above.

[0058] Some embodiments of the present application also provide a computer program product, including a computer program. The computer program is executed by the processor to implement the method described above.

[0059] For the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts refer to the part of the method embodiment.

[0060] It should be noted that the user information (including but not limited to user equipment information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, displayed data, etc.) involved in the present application are all information and data authorized by the user or authorized by all parties, and the collection, use and processing of related data need to comply with relevant laws, regulations and standards of relevant countries and regions, and provide corresponding operation portal for user to choose authorization or refusal.

[0061] Each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same and similar parts of each embodiment can be referred to each other.

[0062] Those skilled in the art will appreciate that embodiments of the application can be readily used as software, hardware, or a combination of software and hardware. In one embodiment, the present application can be implemented in software and / or firmware. In particular, various

[0063] Embodiments of the present application are described in terms of flowcharts and / or block diagrams in which several operational flows are presented, and / or several portions of code are presented. It should be understood that the various operational flows or portions of code can be implemented by a computer program, software, or firmware tangibly embodied in a computer-readable storage medium for execution by a processor. It should also be understood that the various operational flows or portions of code can be implemented by a processor, such as a processing unit, a processor of an embedded system, or a processor of a computer. Figure 1 Figure 1

[0064] These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instructions which implement the flowchart Figure 1 Figure 1

[0065] These computer program instructions can also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer-implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the flowchart Figure 1 Figure 1

[0066] Although preferred embodiments of the present application have been described, those skilled in the art will recognize that additional modifications and changes can be made thereto without departing from the scope of the present application. Accordingly, the appended claims are intended to cover all such modifications and changes as fall within the scope of the present application.

[0067] ​​​​​​Finally, it needs to be pointed out that in this article, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or terminal device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or terminal device. Without more limitation, the element defined by the statement "includes a" does not exclude the presence of other identical elements in the process, method, article or terminal device including the above element.

[0068] The above provides a vehicle noise reduction method, device, equipment, vehicle and medium, has carried on the detailed introduction, the principle and implementation mode of the application are set forth in this article by applying specific examples, the above example is only for helping to understand the method of the application and its core idea; At the same time, for the general technical personnel in the art, according to the idea of the application, the specific implementation mode and application range will have changes, and the above description should not be understood as the limitation of the application.

Claims

1. A vehicle noise reduction method, characterized by, The method comprises: controlling at least part of the motor modules of the vehicle to drive the vehicle to travel; controlling a target motor module of the motor modules of the vehicle to generate sound according to noise data collected when the vehicle travels, so as to reduce the noise of the vehicle traveling.

2. The method of claim 1, wherein, The method of controlling the target motor module of the motor modules of the vehicle to generate sound according to the noise data collected when the vehicle travels comprises: determining at least one motor module of the motor modules of the vehicle as the target motor module; controlling the target motor module to generate sound according to the noise data.

3. The method of claim 2, wherein, The method of determining at least one motor module of the motor modules of the vehicle as the target motor module comprises: in the case of driving the vehicle to travel by using part of the motor modules, determining a motor module that is not currently used to drive the vehicle to travel as the target motor module.

4. The method according to any one of claims 1 to 3, characterized in that, The noise data comprises at least one of: tire friction generated noise data, wind noise, and environmental noise.

5. The method of claim 4, wherein, The method of controlling at least part of the motor modules of the vehicle to drive the vehicle to travel comprises: controlling at least part of the motor modules of the vehicle to drive the vehicle to steer. The noise data is noise data collected when the vehicle steers.

6. The method of claim 5, wherein, The method of controlling at least part of the motor modules of the vehicle to drive the vehicle to steer comprises: controlling at least part of the motor modules of the vehicle to drive the vehicle to spin in place.

7. The method of claim 6, wherein, The vehicle comprises a front-wheel drive system and a rear-wheel drive system, either of the front-wheel drive system and the rear-wheel drive system has two motor modules, and the other of the front-wheel drive system and the rear-wheel drive system has one motor module. The method of controlling the one or more motor modules to drive the vehicle to spin in place comprises: controlling the motor modules in the front-wheel drive system to set one front wheel to a locked state, and controlling the motor modules in the rear-wheel drive system to drive the rear wheels to spin in place.

8. The method of claim 7, wherein, The target motor module is the motor module in the front-wheel drive system that sets the front wheel to the locked state.

9. The method of claim 6, wherein, The vehicle comprises a front-wheel drive system and a rear-wheel drive system, and each of the front-wheel drive system and the rear-wheel drive system has two motor modules. The method of controlling the one or more motor modules to drive the vehicle to spin in place comprises: controlling the motor modules in the front-wheel drive system to set one front wheel to a locked state, and controlling the motor modules in the rear-wheel drive system to drive the rear wheels to spin in place.

10. The method of claim 1, wherein, The method of controlling the one or more motor modules to generate sound according to the noise data comprises: determining noise frequency information from the noise data; determining target frequency information according to the noise frequency information; controlling the target motor module to generate sound according to the target frequency information.

11. The method of claim 10, wherein, The target frequency information and the noise frequency information are negatively correlated.

12. The method of claim 1, wherein, The noise data is audio data collected by an audio sensor arranged for a wheel.

13. A vehicle noise reduction apparatus characterized by comprising: The method comprises: controlling at least part of the motor modules of the vehicle to drive the vehicle to travel; controlling at least one of the motor modules to generate sound according to noise data collected when the vehicle travels, so as to reduce the noise of the vehicle traveling.

14. An electronic device, comprising: A computer program product comprising a computer readable storage medium having stored thereon computer program means, the computer program means comprising computer program instructions executable by a processor to cause the processor to carry out the method according to any of claims 1 to 12.

15. A vehicle characterized by comprising: An electronic device comprising the vehicle noise reduction apparatus according to claim 13, or the electronic device according to claim 14.

16. A computer-readable storage medium, characterized in that, A computer program product comprising a computer readable storage medium having stored thereon computer program means, the computer program means comprising computer program instructions executable by a processor to cause the processor to carry out the method according to any of claims 1 to 12.

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