Vehicle noise control method and system, vehicle control unit and vehicle

The vehicle noise control system addresses hybrid vehicle noise during charging by adjusting a sound insulation baffle based on power levels, effectively reducing noise and ensuring engine ventilation.

CN119142274APending Publication Date: 2024-12-17GUANGZHOU AUTOMOBILE GROUP CO LTD
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Patent Information

Application Number
CN202411297969.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

Hybrid vehicles generate significant noise during battery charging due to engine operation, which can cause irritation to individuals nearby.

Method used

A vehicle noise control system that adjusts a sound insulation baffle at the engine to reduce noise when supplementary power exceeds a preset value, using a vehicle controller and control motor to manage the baffle's opening and closing.

Benefits of technology

Effectively isolates engine noise when supplementary power is high, maintaining engine ventilation when noise is low, thus reducing external noise pollution during charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hybrid power vehicle charging control, in particular to a vehicle noise control method and system, a vehicle control unit and a vehicle. And the current electricity supplementing power needed by the vehicle at the current moment is obtained, and when the current electricity supplementing power is larger than the preset power value, a sound insulation baffle arranged at an engine of the vehicle is adjusted to reduce noise generated by the engine to the outside. The corresponding sound insulation baffle is arranged at the position of the engine of the vehicle, and when the current electricity supplementing power is larger than the preset power value, the sound insulation baffle arranged at the position of the engine of the vehicle is adjusted to isolate large noise generated when the electricity supplementing power is large, so that the purpose of isolating the noise generated in the electricity supplementing function is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of hybrid vehicle charging control, and in particular to a vehicle noise control method, system, vehicle controller and vehicle. Background Art

[0002] Unlike traditional gasoline vehicles, hybrid vehicles can use the driving force output by electric motors to drive the vehicle to achieve the purpose of saving fuel. The electric motor in a hybrid vehicle is driven by a power battery, and the power of the power battery is adjusted by the power generation of the engine. When the engine in a hybrid vehicle is parked and charging the power battery, it will produce obvious vibration and noise. As the power of the engine increases (the speed of charging increases), the noise outside the vehicle will also increase significantly, especially near the engine side. Staying close for a long time will make people feel irritated. Therefore, how to reduce the noise outside the vehicle during the charging process has become an urgent problem to be solved. Summary of the invention

[0003] Based on this, it is necessary to provide a vehicle noise control method, system, vehicle controller and vehicle to address the above technical issues, so as to solve the problem of high noise outside the vehicle during charging.

[0004] A first aspect of an embodiment of the present application provides a vehicle noise control method, comprising: Obtaining the current supplementary power required by the vehicle at the current moment; When the current supplementary electric power is greater than a preset power value, a sound insulation baffle disposed at the engine of the vehicle is adjusted to reduce the noise generated by the engine to the outside.

[0005] A second aspect of an embodiment of the present application provides a vehicle noise control system, comprising a vehicle controller, a sound insulation baffle and a control motor, wherein the sound insulation baffle is arranged at the engine of the vehicle, the control motor is used to control the opening or closing of the sound insulation baffle, the vehicle controller is connected to the control motor, and the vehicle controller is used to execute the vehicle noise control method described in any one of the first aspects.

[0006] A third aspect of an embodiment of the present application provides a vehicle controller, comprising a processor, a memory, and a computer program stored in the memory and executable on the processor, wherein the vehicle controller is used to execute the vehicle noise control method described in any one of the first aspects.

[0007] A fourth aspect of an embodiment of the present application provides a vehicle, comprising the vehicle noise control system according to any one of the second aspects.

[0008] Compared with the prior art, the present invention has the following beneficial effects: The current supplementary power required by the vehicle at the current moment is obtained. When the current supplementary power is greater than the preset power value, the sound insulation baffle provided at the engine of the vehicle is adjusted to reduce the noise generated by the engine to the outside. In the present application, a corresponding sound insulation baffle is provided at the engine of the vehicle. When the current supplementary power is greater than the preset power value, the sound insulation baffle provided at the engine of the vehicle is adjusted to isolate the larger noise generated when the supplementary power is larger, thereby achieving the purpose of isolating the noise generated in the supplementary power function. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0010] Figure 1 is a flow chart of a vehicle noise control method provided in Embodiment 1 of the present invention; Figure 2 This is a schematic diagram of a structure in which a sound insulation baffle is provided at an engine, provided in a second embodiment of the present invention; Figure 3 is a side view of a sound insulation baffle provided in Embodiment 3 of the present invention; Figure 4 is a front view of a sound insulation baffle provided in Embodiment 4 of the present invention; Figure 5 is a structural schematic diagram of a vehicle noise control system provided by Embodiment 5 of the present invention; Figure 6 is a structural schematic diagram of a control motor of a vehicle provided by Embodiment 6 of the present invention; Figure 7 It is a structural schematic diagram of a vehicle controller provided by Embodiment 7 of the present invention; Figure 8 It is a structural schematic diagram of a vehicle provided in Embodiment 8 of the present invention. DETAILED DESCRIPTION

[0011] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0012] It should be understood that when used in the present specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0013] It should also be understood that the term "and / or" used in the present description and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

[0014] As used in the present specification and the appended claims, the term "if" may be interpreted as "when" or "upon" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrase "if it is determined" or "if [described condition or event] is detected" may be interpreted as meaning "upon determination" or "in response to determining" or "upon detection of [described condition or event]" or "in response to detecting [described condition or event]", depending on the context.

[0015] In addition, in the description of the present specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.

[0016] References to "one embodiment" or "some embodiments" etc. described in the present specification mean that one or more embodiments of the present invention include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0017] It should be understood that the order of execution of the steps in the following embodiments does not imply a precedence of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.

[0018] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.

[0019] See also Figure 1 , is a flow chart of a vehicle noise control method provided by Embodiment 1 of the present invention, such as Figure 1As shown, the noise control method of the vehicle may include the following steps.

[0020] S101: Obtain the current supplementary power required by the vehicle at the current moment.

[0021] In step S101, the current supplementary power required by the vehicle at the current moment is obtained, wherein the current supplementary power is the power of the engine when the engine is running during the process of supplementing the battery of the vehicle.

[0022] In this embodiment, the current supplementary power required by the vehicle at the current moment is obtained, wherein the current moment is the moment when supplementary power is started for the vehicle, and the current supplementary power is the corresponding power selected by the user, such as 5KW power, 10KW power, etc. The current supplementary power is the power of the engine when it is running during the process of supplementary power to the vehicle battery.

[0023] It should be noted that in the process of recharging the vehicle battery, the engine runs at different powers to recharge the vehicle battery. When the power used by the engine is different, the noise generated is different. Among them, the greater the power, the greater the noise generated.

[0024] Optionally, the current supplementary power required by the vehicle at the current moment is obtained, including: Obtaining a second user operation instruction; According to the second user operation instruction, the current supplementary power required by the vehicle at the current moment is obtained.

[0025] In this embodiment, a second user operation instruction is obtained, and according to the second user operation instruction, the current supplementary power required by the vehicle at the current moment is obtained. The second user operation instruction is the level of supplementary power selected by the user in the operation page, and different levels correspond to different supplementary power. For example, if the level selected by the user is level 1, the corresponding supplementary power may be 3KW, so that the generator operates at 3KW; if the level selected by the user is level 2, the corresponding supplementary power may be 5KW, so that the generator operates at 5KW; if the level selected by the user is level 3, the corresponding supplementary power may be 10KW, so that the generator operates at 10KW.

[0026] S102: When the current supplementary power is greater than a preset power value, a sound insulation baffle disposed at the engine of the vehicle is adjusted to reduce the noise generated by the engine to the outside.

[0027] In step S102, when the current supplementary power is greater than the preset power value, the sound insulation baffle provided at the engine of the vehicle is adjusted to reduce the noise generated by the engine. The sound insulation baffle can be opened and closed, and when the sound insulation baffle is closed, the noise generated by the engine can be reduced.

[0028] In this embodiment, a sound insulation baffle is provided at the engine. Figure 2 , is a schematic diagram of a structure in which a sound insulation baffle is provided at an engine according to a second embodiment of the present invention, such as Figure 2 As shown, the sound insulation baffle is arranged between the hybrid power system and the right side driving wheel. The hybrid power system is between the left side front driving wheel and the right side front driving wheel, wherein the hybrid power system is the main noise source during the charging, and is located in the front cabin.

[0029] See also Figure 3 , is a side view of a sound insulation baffle provided in the third embodiment of the present invention. In the side view, there is a certain interval between adjacent sliding blocks. The number of sliding blocks is not unique and can be set according to specific circumstances.

[0030] It should be noted that when there is no need to reduce the noise generated by the engine, the sound insulation baffle installed at the engine of the vehicle is maintained in an open state to facilitate ventilation of the engine.

[0031] See also Figure 4 , is a front view of a sound insulation baffle provided in Example 4 of the present invention. The front view also shows a corresponding micro motor, which is arranged in the upper left corner of the front view of the sound insulation baffle and is used to open or close the sound insulation baffle.

[0032] In this embodiment, according to the current supplementary power, it is determined whether to adjust the sound insulation baffle provided at the engine of the vehicle. When the current supplementary power is greater than the preset power value, the sound insulation baffle provided at the engine of the vehicle is adjusted to reduce the noise generated by the engine. For example, if the preset power value is 5KW, when the current supplementary power is greater than 5KW, the sound insulation baffle provided at the engine of the vehicle is adjusted to reduce the noise generated by the engine.

[0033] It should be noted that the greater the supplementary power, the greater the noise generated by the engine operation. When the current supplementary power is greater than the preset power value, the sound insulation baffle is closed to reduce the noise generated by the engine to the outside.

[0034] It should be noted that if the sound insulation baffle is in a closed state, then when the current supplementary power is greater than the preset power value, the sound insulation baffle will not be adjusted, so that the sound insulation baffle maintains its original state. If the sound insulation baffle is in an open state, then when the current supplementary power is greater than the preset power value, the sound insulation baffle will be closed.

[0035] Optionally, after obtaining the current supplementary power required by the vehicle at the current moment, the method further includes: When the current supplementary power is not greater than a preset power value, a sound insulation baffle disposed at the engine of the vehicle is adjusted to ventilate the engine.

[0036] In this embodiment, when the current supplementary power is not greater than the preset power value, that is, the noise generated by the engine operation is small, the noise generated by the engine may not be processed, and the sound insulation baffle disposed at the engine of the vehicle may be adjusted to ventilate the engine. For example, if the preset power value is 5KW, when the current supplementary power is not greater than 5KW, the sound insulation baffle disposed at the engine of the vehicle may be adjusted to ventilate the engine.

[0037] It should be noted that if the sound insulation baffle is in the open state, then when the current supplementary power is not greater than the preset power value, the sound insulation baffle will not be adjusted, so that the sound insulation baffle maintains its original state. If the sound insulation baffle is in the open state, then when the current supplementary power is not greater than the preset power value, the sound insulation baffle will be opened.

[0038] Optionally, before obtaining the current supplementary power required by the vehicle at the current moment, the method further includes: Get the current battery power of the vehicle; When the power level is less than the preset power level, the step of obtaining the current supplementary power required by the vehicle at the current moment is performed.

[0039] In this embodiment, before obtaining the current supplementary power required by the vehicle at the current moment, the power of the vehicle battery at the current moment is obtained, and it is determined whether the power of the vehicle battery meets the requirement. When the power is less than the preset power value, the step of obtaining the current supplementary power required by the vehicle at the current moment is performed. That is, when the power in the vehicle battery is low, the vehicle battery is supplemented.

[0040] It should be noted that the preset power value may be a target power value preset by the user, or may be a power value required to reach a corresponding destination. The preset power value is set according to specific circumstances and is not limited in this embodiment.

[0041] It should be noted that the preset power value is a power value set by the user, which can be set in the operation interface. After setting the preset power value, the power level of the vehicle battery at the current moment is determined to be greater than the preset power value. When the power level is less than the preset power value, that is, the power level has not reached the preset power value, the vehicle battery is recharged. During the recharging process, the current recharging power required by the vehicle at the current moment is obtained; when the current recharging power is greater than the preset power value, the sound insulation baffle set at the engine of the vehicle is adjusted to reduce the noise generated by the engine to the outside.

[0042] It should be noted that when the power level is not less than the preset power value, that is, when the power level of the vehicle battery meets the required power value, there is no need to recharge the vehicle battery.

[0043] Optionally, before obtaining the current battery power of the vehicle, the following steps are also included: Obtaining a first user operation instruction; When the first user operation instruction is to turn on the charging function, the step of obtaining the current power level of the vehicle battery is executed.

[0044] In this embodiment, before obtaining the current battery power of the vehicle, it is determined whether the vehicle has turned on the charging function. After the user chooses to turn on the charging function, the current battery power of the vehicle is obtained to determine whether the battery power of the vehicle is greater than the preset power value. When the user turns on the charging function, the user can select through the corresponding operation page whether to turn on the corresponding charging function, obtain the first user operation instruction, and when the first user operation instruction is to turn on the charging function, it is considered that the charging function is turned on and the vehicle battery can be charged.

[0045] It should be noted that after the charging function is turned on, the current battery power of the vehicle is obtained. If the battery power of the vehicle is greater than the preset power value, the charging function is exited.

[0046] Optionally, after adjusting the sound insulation baffle disposed at the engine of the vehicle to reduce the noise generated by the engine to the outside, the method further includes: Get the vehicle battery power in real time; When the power level is greater than the preset value, the charging function will be exited.

[0047] In this embodiment, after adjusting the sound insulation baffle provided at the engine of the vehicle to reduce the noise generated by the engine, the power of the vehicle battery is obtained in real time to determine whether the power of the vehicle battery after charging meets the requirements. If the corresponding requirements are met, the charging of the vehicle battery can be stopped. If the corresponding requirements are not met, the vehicle continues to be charged, that is, when the power is greater than the preset power value, the charging function is exited. When the power is less than the preset power value, the vehicle battery continues to be charged.

[0048] It should be noted that after exiting the power replenishment function, if the corresponding sound insulation baffle is in a closed state, the sound insulation baffle is opened to facilitate ventilation of the engine. If the corresponding sound insulation baffle is in an open state, the state of the sound insulation baffle is maintained unchanged.

[0049] In this embodiment, after the charging function is turned on, the power level of the vehicle battery is obtained in real time, and the power level of the vehicle battery is judged cyclically until the power level of the vehicle battery reaches a preset power value. When the power level is greater than the preset power value, the charging function is exited and the engine is stopped in time to stop the generation of noise.

[0050] The current supplementary power required by the vehicle at the current moment is obtained. When the current supplementary power is greater than the preset power value, the sound insulation baffle provided at the engine of the vehicle is adjusted to reduce the noise generated by the engine to the outside. In the present application, a corresponding sound insulation baffle is provided at the engine of the vehicle. When the current supplementary power is greater than the preset power value, the sound insulation baffle provided at the engine of the vehicle is adjusted to isolate the larger noise generated when the supplementary power is larger, thereby achieving the purpose of isolating the noise generated in the supplementary power function.

[0051] See also Figure 5 , is a structural schematic diagram of a vehicle noise control system provided in Embodiment 5 of the present invention. The vehicle noise control system 50 includes a vehicle controller 51, a sound insulation baffle 52 and a control motor 53. The sound insulation baffle 52 is arranged at the engine of the vehicle. The control motor is used to control the opening or closing of the sound insulation baffle 52. The vehicle controller 51 is connected to the control motor, and the vehicle controller 51 is used to execute the vehicle noise control method.

[0052] In this embodiment, the sound insulation baffle 52 is arranged at the engine of the vehicle, and the sound insulation baffle 52 is arranged between the hybrid power system and the right side driving wheel. The vehicle controller 51 is connected to the control motor 53, and the control motor 53 controls the opening or closing of the sound insulation baffle 52 according to the instruction of the vehicle controller 51. When the sound insulation baffle 52 is opened, the engine can be ventilated, and when the sound insulation baffle 52 is closed, the noise generated when the engine is running can be reduced. The vehicle controller 51 is connected to the control motor, and the vehicle controller 51 is used to execute the vehicle noise control method.

[0053] Among them, the vehicle noise control method includes obtaining the current supplementary power required by the vehicle at the current moment, and when the current supplementary power is greater than a preset power value, adjusting the sound insulation baffle 52 set at the engine of the vehicle to reduce the noise generated by the engine to the outside.

[0054] Optionally, after obtaining the current supplementary power required by the vehicle at the current moment, the method further includes: When the current supplementary power is not greater than the preset power value, the sound insulation baffle 52 disposed at the engine of the vehicle is adjusted to ventilate the engine.

[0055] Optionally, before obtaining the current supplementary power required by the vehicle at the current moment, the method further includes: Get the current battery power of the vehicle; When the power level is less than the preset power level, the step of obtaining the current supplementary power required by the vehicle at the current moment is performed.

[0056] Optionally, before obtaining the current battery power of the vehicle, the following steps are also included: Obtaining a first user operation instruction; When the first user operation instruction is to turn on the charging function, the step of obtaining the current power level of the vehicle battery is executed.

[0057] Optionally, the current supplementary power required by the vehicle at the current moment is obtained, including: Obtaining a second user operation instruction; According to the second user operation instruction, the current supplementary power required by the vehicle at the current moment is obtained.

[0058] Optionally, after adjusting the sound insulation baffle 52 disposed at the engine of the vehicle to reduce the noise generated by the engine to the outside, the method further includes: Get the vehicle battery power in real time; When the power level is greater than the preset value, the charging function will be exited.

[0059] See also Figure 6 , is a structural schematic diagram of a control motor 53 of a vehicle provided in Example 6 of the present invention, wherein the control motor 53 includes a motor controller 531 and a motor 532 (the micro motor in the above embodiment), the motor controller 531 is connected to the motor 532 and the vehicle controller 51, the motor controller 531 is used to receive instructions for controlling the status information of the sound insulation baffle 52 sent by the vehicle controller 51, and the motor 532 is connected to the sound insulation baffle 52 through a driving mechanism to control the opening or closing of the sound insulation baffle 52.

[0060] In this embodiment, during the process of charging the vehicle battery, the vehicle controller 51 sends a corresponding instruction to the motor controller 531. When the corresponding control instruction is 0, the sound insulation baffle 52 is adjusted to an open state. When the corresponding control instruction is 1, the sound insulation baffle 52 is adjusted to a closed state.

[0061] Figure 7 FIG. 5 is a schematic diagram of the structure of a vehicle controller 51 provided in Embodiment 7 of the present invention. Figure 7 As shown, the vehicle controller 51 of this embodiment includes: at least one processor ( Figure 7 Only one is shown in the figure), a memory, and a computer program stored in the memory and executable on at least one processor, wherein when the processor executes the computer program, the steps of any of the above-mentioned vehicle noise control method embodiments are implemented.

[0062] The vehicle controller 51 may include, but is not limited to, a processor and a memory. Those skilled in the art will appreciate that Figure 7 This is merely an example of the vehicle controller 51 and does not constitute a limitation on the vehicle controller 51. The vehicle controller 51 may include more or fewer components than shown in the figure, or a combination of certain components, or different components, for example, it may also include a network interface, etc.

[0063] The processor may be a CPU, or other general-purpose processors, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor, etc.

[0064] The memory includes a readable storage medium, an internal memory, etc., wherein the internal memory may be the memory of the vehicle controller 51, and the internal memory provides an environment for the operation of the operating system and computer-readable instructions in the readable storage medium. The readable storage medium may be the hard disk of the vehicle controller 51, and in other embodiments, it may also be an external storage device of the vehicle controller 51, for example, a plug-in hard disk, a smart memory card (SmartMediaCard, SMC), a secure digital (SecureDigital, SD) card, a flash card (FlashCard), etc. equipped on the vehicle controller 51. Further, the memory may also include both an internal storage unit of the vehicle controller 51 and an external storage device. The memory is used to store an operating system, an application program, a boot loader (BootLoader), data, and other programs, such as the program code of a computer program, etc. The memory may also be used to temporarily store data that has been output or is to be output.

[0065] The technicians in the relevant field can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example. In practical applications, the above-mentioned function allocation can be completed by different functional units and modules as needed, that is, the internal structure of the device is divided into different functional units or modules to complete all or part of the functions described above. The functional units and modules in the embodiment can be integrated into a processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The above-mentioned integrated unit can be implemented in the form of hardware or in the form of software functional units. In addition, the specific names of the functional units and modules are only for the convenience of distinguishing each other, and are not used to limit the scope of protection of the present invention. The specific working process of the units and modules in the above-mentioned device can refer to the corresponding process in the above-mentioned method embodiment, which will not be repeated here. If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on such understanding, the present invention implements all or part of the processes in the above-mentioned embodiment method, which can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a computer-readable storage medium. When the computer program is executed by the processor, the steps of the above-mentioned method embodiment can be implemented. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may at least include: any entity or device capable of carrying computer program code, recording medium, computer memory, read-only memory (ROM), random access memory (RAM), electric carrier signal, telecommunication signal and software distribution medium. For example, a USB flash drive, a mobile hard disk, a magnetic disk or an optical disk. In some jurisdictions, according to legislation and patent practice, computer-readable media cannot be electric carrier signals and telecommunication signals.

[0066] The present invention can implement all or part of the processes in the above-mentioned embodiment method, and can also be completed by a computer program product. When the computer program product runs on the vehicle controller 51, the vehicle controller 51 can implement the steps in the above-mentioned method embodiment when executing.

[0067] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0068] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present invention.

[0069] In the embodiments provided by the present invention, it should be understood that the disclosed device / vehicle controller 51 and method can be implemented in other ways. For example, the device / vehicle controller 51 embodiment described above is only schematic. For example, the division of modules or units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0070] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0071] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention.

[0072] See also Figure 8, is a schematic diagram of the structure of a vehicle 80 provided in the eighth embodiment of the present invention, wherein the vehicle 80 includes a noise control system 50 for the vehicle, and the noise control system for the vehicle includes a vehicle controller 51, a sound insulation baffle 52, and a control motor 53. The sound insulation baffle 52 is arranged at the engine of the vehicle, and the control motor 53 is used to control the opening or closing of the sound insulation baffle 52. The vehicle controller 51 is connected to the control motor 53, and the vehicle controller 51 is used to execute the vehicle noise control method. The control motor 53 includes a motor controller 531 and a motor 532, and the motor controller 531 is connected to the motor 532 and the vehicle controller 51. The motor controller 531 is used to receive instructions for controlling the state information of the sound insulation baffle 52 sent by the vehicle controller 51, and the motor 532 is connected to the sound insulation baffle 52 through a driving mechanism to control the opening or closing of the sound insulation baffle 52.

Claims

1. A vehicle noise control method, characterized in that: include: Obtaining the current supplementary power required by the vehicle at the current moment; When the current supplementary electric power is greater than a preset power value, a sound insulation baffle disposed at the engine of the vehicle is adjusted to reduce the noise generated by the engine to the outside.

2. The vehicle noise control method according to claim 1, characterized in that: After obtaining the current supplementary electric power required by the vehicle at the current moment, the method further includes: When the current supplementary power is not greater than a preset power value, a sound insulation baffle disposed at the engine of the vehicle is adjusted to ventilate the engine.

3. The vehicle noise control method according to claim 1, characterized in that: Before obtaining the current supplementary electric power required by the vehicle at the current moment, the method further includes: Get the current battery power of the vehicle; When the power level is less than a preset power level, a step of obtaining a current supplementary power required by the vehicle at the current moment is performed.

4. The vehicle noise control method according to claim 3, characterized in that: Before obtaining the current battery power of the vehicle, the method further includes: Obtaining a first user operation instruction; When the first user operation instruction is to turn on the charging function, the step of obtaining the current power level of the vehicle battery is executed.

5. The vehicle noise control method according to claim 3, characterized in that: The obtaining of the current supplementary electric power required by the vehicle at the current moment includes: Obtaining a second user operation instruction; According to the second user operation instruction, the current supplementary electric power required by the vehicle at the current moment is obtained.

6. The vehicle noise control method according to claim 4, characterized in that: After adjusting the sound insulation baffle disposed at the engine of the vehicle to reduce the noise generated by the engine, the method further includes: Acquiring the power level of the vehicle battery in real time; When the power level is greater than the preset power level, the power replenishment function is exited.

7. A noise control system for a vehicle, characterized in that: The invention comprises a vehicle controller, a sound insulation baffle and a control motor, wherein the sound insulation baffle is arranged at the engine of the vehicle, the control motor is used to control the opening or closing of the sound insulation baffle, the vehicle controller is connected to the control motor, and the vehicle controller is used to execute the vehicle noise control method according to any one of claims 1 to 6.

8. The vehicle noise control system according to claim 7, characterized in that: The control motor includes a motor controller and a motor, the motor controller is connected to the motor and the vehicle controller, the motor controller is used to receive instructions for controlling the status information of the sound insulation baffle sent by the vehicle controller, and the motor is driven by a driving mechanism to connect to the sound insulation baffle to control the opening or closing of the sound insulation baffle.

9. A vehicle controller, characterized in that: The vehicle controller includes a processor, a memory, and a computer program stored in the memory and executable on the processor. The vehicle controller is used to execute the vehicle noise control method according to any one of claims 1 to 6.

10. A vehicle, characterized in that: The vehicle comprises the vehicle noise control system according to any one of claims 7 to 8.