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

By collecting information about objects around the vehicle in real time and adjusting the engine power based on distance, the problem of high noise during charging of hybrid cars is solved, intelligent noise control is realized, and user experience is improved.

CN119239325APending Publication Date: 2025-01-03GUANGZHOU AUTOMOBILE GROUP CO LTD
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Patent Information

Application Number
CN202411303026.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

The noise generated by the engine during charging of a hybrid car will affect the outside environment, especially when it is close to the engine side, resulting in high noise and affecting the user experience.

Method used

By collecting movement information of objects around the vehicle in real time, if the object is close to the vehicle, the engine's recharge power to the battery is adjusted according to the distance between the object and the vehicle, so that the current recharge power is positively correlated with the distance to reduce noise.

Benefits of technology

It realizes intelligent reduction of outside the car and improves the user experience 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, a medium and a vehicle. When an engine of a vehicle is started to charge a battery, moving information of an object around the vehicle is collected in real time, if the moving information of the object represents that the object is close to the vehicle, the current charging power of the engine to charge the battery is adjusted according to the distance between the object and the vehicle, and the current charging power is in positive correlation with the distance. According to the method, the distance between the object outside the vehicle and the vehicle is detected, the current charging power of the engine for charging the battery is adjusted according to the distance between the object and the vehicle, and the purpose of intelligently reducing the noise outside the vehicle 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, medium 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. The engine in a hybrid vehicle will produce obvious vibration and noise when charging the power battery. 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, medium 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: When the engine of the vehicle is started to recharge the battery, the movement information of objects around the vehicle is collected in real time; If the object movement information indicates that the object is close to the vehicle, the current charging power of the engine for charging the battery is adjusted according to the distance between the object and the vehicle, wherein the current charging power is positively correlated with the distance.

[0005] A second aspect of an embodiment of the present application provides a vehicle noise control system, including a vehicle controller, an engine manager and a sensor device, wherein the vehicle controller is connected to the engine manager and the sensor device, the sensor device is used to collect movement information of objects around the vehicle in real time, the engine manager is used to adjust the current charging power of the engine to the battery, 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 configured to implement the vehicle noise control method described in any one of the first aspects when executed.

[0007] A fourth aspect of an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the vehicle noise control method described in any one of the first aspects is implemented.

[0008] A fifth aspect of an embodiment of the present application provides a vehicle, comprising the noise control system for the vehicle as described in any one of the second aspects.

[0009] Compared with the prior art, the present invention has the following beneficial effects: When the vehicle's engine is started to recharge the battery, the movement information of objects around the vehicle is collected in real time. If the object movement information indicates that the object is close to the vehicle, the current recharge power of the engine to the battery is adjusted according to the distance between the object and the vehicle, wherein the current recharge power is positively correlated with the distance. In this application, the distance between the object outside the vehicle and the vehicle is detected, and the current recharge power of the engine to the battery is adjusted according to the distance between the object and the vehicle, thereby achieving the purpose of intelligently reducing the noise outside the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] 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.

[0011] Figure 1 is a flow chart of a vehicle noise control method provided in Embodiment 1 of the present invention; Figure 2 is a structural schematic diagram of a vehicle noise control system provided by Embodiment 2 of the present invention; Figure 3 is a structural schematic diagram of a vehicle noise control system provided by Embodiment 3 of the present invention; Figure 4 It is a structural schematic diagram of a vehicle noise control system provided by a fourth embodiment of the present invention; Figure 5 It is a structural schematic diagram of a vehicle controller provided by Embodiment 5 of the present invention; Figure 6 It is a structural schematic diagram of a vehicle provided in Example 6 of the present invention. DETAILED DESCRIPTION

[0012] 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.

[0013] 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.

[0014] 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.

[0015] 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.

[0016] 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.

[0017] 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.

[0018] 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.

[0019] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.

[0020] 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 1 As shown, the noise control method of the vehicle may include the following steps.

[0021] S101: When the engine of the vehicle is started to recharge the battery, movement information of objects around the vehicle is collected in real time.

[0022] In step S101, when the engine of the vehicle is started to recharge the battery, the movement information of objects around the vehicle is collected in real time, wherein the movement information of objects around the vehicle can be collected using a sensor device arranged on the outside of the vehicle.

[0023] In this embodiment, when the hybrid vehicle is running in pure electric mode, if the battery power of the vehicle is insufficient, it will affect the operation of the vehicle, and the battery of the vehicle can be recharged by the engine to make the battery power meet the corresponding requirements. When the engine of the vehicle is started to recharge the battery, the engine operation will generate corresponding noise, and when a corresponding object approaches, the corresponding object will have an uncomfortable reaction. Therefore, the movement information of objects around the vehicle is collected in real time to determine whether the objects around the vehicle are too close to the vehicle.

[0024] In this embodiment, when the vehicle's engine is started to recharge the battery, the movement information of objects around the vehicle is collected in real time, so as to judge the distance between the object and the vehicle based on the object's movement information, adjust the current recharging power of the engine to the battery, and prevent the noise generated by the engine from causing an uncomfortable reaction to the moving object when the moving object is close to the vehicle.

[0025] Optionally, real-time collection of movement information of objects around the vehicle includes: Use the radar sensor installed on the outside of the vehicle to collect real-time information on the movement of objects around the vehicle.

[0026] In this embodiment, a corresponding radar sensor is arranged on the outside of the vehicle, and the radar sensor is used to collect the movement information of objects around the vehicle in real time to determine the real-time distance between the moving object and the vehicle, so as to judge whether it is necessary to adjust the power of the engine when recharging the battery according to the real-time distance, thereby achieving the purpose of intelligently controlling the noise outside the vehicle.

[0027] It should be noted that when the corresponding radar sensor is set on the outside of the vehicle, the radar sensor can be set on the side where the engine is located. For example, when the engine is on the right front side of the vehicle, the radar sensor can be set on the right front side of the vehicle so that the radar sensor can collect the movement information of the surrounding objects corresponding to the right front side.

[0028] Optionally, real-time collection of movement information of objects around the vehicle also includes: Use visual sensors installed on the outside of the vehicle to collect real-time information on the movement of objects around the vehicle.

[0029] In this embodiment, a corresponding visual sensor is set on the outside of the vehicle. When the visual sensor is used to collect the movement information of objects around the vehicle in real time, the visual sensor is used to collect images around the vehicle, and human body recognition is performed based on the collected images to determine whether there is a human body among the objects moving around the vehicle. If there is a human body among the objects moving around the vehicle, the distance between the human body and the vehicle is recognized based on the information collected by the visual sensor to determine the real-time distance between the human body and the vehicle. In order to determine whether it is necessary to adjust the charging power of the engine when charging the battery according to the real-time distance, the purpose of intelligently controlling the noise outside the vehicle is achieved.

[0030] It should be noted that in this embodiment, a visual sensor is used to first detect whether there is a human body among the objects moving around the vehicle, so as to adjust the power of the engine to recharge the battery according to the human body. If no human body is detected, the visual sensor is used for cyclic detection until the corresponding human body is detected. If the corresponding human body is not detected, there is no need to adjust the power of the engine to recharge the battery, thereby improving the efficiency of the engine to recharge the battery. When a human body is detected among the objects around the vehicle, the real-time distance between the human body and the vehicle is determined, so that the vehicle adjusts the power of the engine to recharge the battery according to the human body.

[0031] It should be noted that when the corresponding visual sensor is set on the outside of the vehicle, the visual sensor can be set on the side where the engine is located. For example, when the engine is on the right front side of the vehicle, the visual sensor can be set on the right front side of the vehicle so that the visual sensor can collect the movement information of the surrounding objects corresponding to the right front side.

[0032] In another embodiment, visual sensors and radar sensors arranged on the outside of the vehicle can also be used to collect real-time information on the movement of objects around the vehicle, wherein the visual sensor is used to collect images around the vehicle and identify human bodies, and the radar sensor is used to collect the distance between the human body and the vehicle.

[0033] It should be noted that when corresponding visual sensors and radar sensors are set on the outside of the vehicle, the visual sensors and radar sensors can be set on the side where the engine is located. For example, when the engine is on the right front side of the vehicle, the visual sensors and radar sensors can be set on the right front side of the vehicle so that the visual sensors and radar sensors can collect the movement information of surrounding objects corresponding to the right front side.

[0034] S102: If the object movement information indicates that the object is close to the vehicle, adjust the current charging power of the engine to the battery according to the distance between the object and the vehicle, wherein the current charging power is positively correlated with the distance.

[0035] In step S102, if the object movement information indicates that the object is close to the vehicle, the current charging power of the engine to the battery is adjusted according to the distance between the object and the vehicle, wherein the current charging power is positively correlated with the distance, that is, the smaller the distance between the object and the vehicle, the smaller the current charging power of the engine to the battery is adjusted, so that when the object is close to the vehicle, the current charging power of the engine to the battery is reduced, thereby reducing the noise generated when the engine is running.

[0036] In this embodiment, the moving direction of the object is determined based on the real-time collected information on the movement of objects around the vehicle. If the moving direction of the object is close to the vehicle, the distance between the object and the vehicle is determined in real time. When the distance is less than a preset distance value, the current charging power of the engine to the battery is adjusted to a preset power value.

[0037] It should be noted that when judging the moving direction of an object, it can be judged based on the change in the distance between the object and the vehicle. When the distance between the object and the vehicle becomes smaller and smaller, the object is considered to be moving towards the vehicle. When the distance between the object and the vehicle becomes larger and larger, the object is considered to be moving away from the vehicle.

[0038] It should be noted that if the object is moving away from the vehicle, it is considered that there is no object approaching the vehicle, and there is no need to adjust the current charging power of the engine to the battery, so that the engine uses the initial charging power to charge the battery.

[0039] It should be noted that if the moving direction of the object is approaching the vehicle, but the distance between the object and the vehicle is detected to be not less than the preset distance value, there is no need to adjust the current charging power of the engine to the battery until the distance between the object and the vehicle is detected to be less than the preset distance value, and then the current charging power of the engine to the battery is adjusted.

[0040] It should be noted that when using a radar sensor to collect information about the movement of objects around the vehicle in real time, the current power of the engine to replenish the battery can be adjusted directly according to the distance between the object and the vehicle. When using a visual sensor to collect information about the movement of objects around the vehicle in real time, human body recognition is first performed on the collected information. If the corresponding human body is recognized, the distance between the human body and the vehicle is then recognized based on the information collected by the visual sensor. The current power of the engine to replenish the battery is adjusted according to the distance between the object and the vehicle. If the human body is not recognized, there is no need to adjust the current power of the engine to replenish the battery according to the distance between the object and the vehicle.

[0041] Optionally, adjusting the current power of the engine to replenish the battery according to the distance between the object and the vehicle includes: When the distance between the object and the vehicle is less than a preset distance value, the current charging power of the engine to the battery is adjusted.

[0042] In this embodiment, when the current charging power of the engine to the battery is adjusted according to the distance between the object and the vehicle, when the distance between the object and the vehicle is less than a preset distance value, the current charging power of the engine to the battery is adjusted to prevent the noise generated when the engine is running from affecting the corresponding object when the distance between the object and the vehicle is close.

[0043] Optionally, when the distance between the object and the vehicle is less than a preset distance value, adjusting the current power of the engine to replenish the battery includes: When the distance between the object and the vehicle is less than a preset distance value, the current power of the engine when replenishing the battery is obtained; When the current supplementary power is greater than the preset power value, the current supplementary power of the engine to the battery is adjusted to the preset power value or below the preset power value.

[0044] In this embodiment, when the distance between the object and the vehicle is less than a preset distance value, the current charging power of the engine when charging the battery is obtained, and according to the size of the current charging power, it is determined whether to adjust the current charging power of the engine when charging the battery.

[0045] It should be noted that, in the process of the engine replenishing the battery, the engine operates at different powers to replenish the battery. When the power used by the engine is different, the noise generated is different, wherein the greater the power, the greater the noise generated.

[0046] In this embodiment, when obtaining the current supplementary power when the engine supplements the battery, it can be determined by obtaining the user's selection instruction, and the current supplementary power required by the vehicle at the current moment is obtained according to the user's selection instruction. Among them, the user selection instruction is the level of supplementary power selected by the user in the operation page, and different levels correspond to different supplementary powers. For example, if the level selected by the user is the first level, the corresponding supplementary power can be 3KW, so that the generator runs at a power of 3KW. If the level selected by the user is the second level, the corresponding supplementary power can be 5KW, so that the generator runs at a power of 5KW. If the level selected by the user is the third level, the corresponding supplementary power can be 10KW, so that the generator runs at a power of 10KW.

[0047] After obtaining the current supplementary power when the engine supplements the battery, determine whether to adjust the current supplementary power of the engine to the battery according to the size of the current supplementary power. When the current supplementary power is greater than the preset power value, adjust the current supplementary power of the engine to the battery to the preset power value or below the preset power value. If the preset power value is 5KW, when the current supplementary power is greater than 5KW, adjust the current supplementary power of the engine to the battery to the preset power value or below the preset power value to reduce the noise generated when the engine is running.

[0048] It should be noted that when the distance between the object and the vehicle is not less than the preset distance value, it is considered that the distance between the object and the vehicle is large, and the noise generated when the engine is running will not affect the corresponding object. Therefore, the current charging power of the engine to the battery does not need to be adjusted, so that when the engine charges the battery with high power, the charging efficiency can be improved.

[0049] It should be noted that when the current supplementary power is not greater than the preset power value, that is, the engine uses a smaller supplementary power to supplement the battery. Since the noise generated by the smaller supplementary power is smaller, it is believed that when the supplementary power is smaller, the noise generated when the engine is running is smaller and will not have a corresponding impact on nearby objects.

[0050] Optionally, before starting the engine of the vehicle to recharge the battery, the method further includes: Get the battery power in the vehicle in real time; When the power level is less than a preset power value, the vehicle's engine is started to recharge the battery.

[0051] In this embodiment, after the vehicle engine is started to recharge the battery, the battery power at the current moment is obtained to determine whether the battery power meets the requirement, and when the power is less than the preset power value, the step of starting the vehicle engine to recharge the battery is performed. That is, when the battery power is low, the vehicle engine is started to recharge the battery.

[0052] 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.

[0053] 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 battery power at the current moment is judged to be larger than the preset power value. When the power is less than the preset power value, that is, the power has not reached the preset power value, the battery is recharged. When the vehicle's engine is started to recharge the battery, the movement information of objects around the vehicle is collected in real time. If the object movement information indicates that the object is close to the vehicle, the current recharging power of the engine to the battery is adjusted according to the distance between the object and the vehicle.

[0054] It should be noted that when the power level is greater than the preset power level, that is, when the power level of the battery meets the required power level, there is no need to recharge the battery.

[0055] Optionally, before obtaining the power of the battery in the vehicle in real time, the method further includes: Get user operation instructions; When the user operation instruction is to turn on the charging function, the step of obtaining the power of the battery in the vehicle in real time is executed.

[0056] In this embodiment, before obtaining the battery power of the vehicle in real time, it is determined whether the charging function of the vehicle is turned on. After the user chooses to turn on the charging function, the battery power of the vehicle is obtained in real time. When the user turns on the charging function, he can operate through the corresponding operation page, choose whether to turn on the corresponding charging function, and obtain the user operation instruction. When the 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.

[0057] It should be noted that after the charging function is turned on, the battery power in the vehicle is obtained in real time. If the battery power of the vehicle is greater than the preset power value, the charging function is exited.

[0058] When the vehicle's engine is started to recharge the battery, the movement information of objects around the vehicle is collected in real time. If the object movement information indicates that the object is close to the vehicle, the current recharge power of the engine to the battery is adjusted according to the distance between the object and the vehicle, wherein the current recharge power is positively correlated with the distance. In this application, the distance between the object outside the vehicle and the vehicle is detected, and the current recharge power of the engine to the battery is adjusted according to the distance between the object and the vehicle, thereby achieving the purpose of intelligently reducing the noise outside the vehicle.

[0059] See also Figure 2, is a structural schematic diagram of a vehicle noise control system 20 provided in Embodiment 2 of the present invention, comprising a vehicle controller 21, an engine manager 22 and a sensor device 23, the vehicle controller 21 is connected to the engine manager 22 and the sensor device 23, the sensor device 23 is used to collect the movement information of objects around the vehicle in real time, the engine manager 22 is used to adjust the current charging power of the engine to the battery, and the vehicle controller 21 is used to execute the vehicle noise control method.

[0060] A method for controlling noise in a vehicle, comprising: When the vehicle's engine is started to recharge the battery, the movement information of objects around the vehicle is collected in real time; If the object movement information indicates that the object is close to the vehicle, the current charging power of the engine to the battery is adjusted according to the distance between the object and the vehicle, wherein the current charging power is positively correlated with the distance.

[0061] See also Figure 3 , is a structural schematic diagram of a vehicle noise control system provided in Embodiment 3 of the present invention, including a vehicle controller 21, an engine manager 22 and a radar sensor 231. The vehicle controller 21 is connected to the engine manager 22 and the radar sensor 231. The radar sensor 231 is used to collect movement information of objects around the vehicle in real time. The engine manager 22 is used to adjust the current charging power of the engine to the battery. The vehicle controller 21 is used to execute the vehicle noise control method.

[0062] See also Figure 4 , is a structural schematic diagram of a vehicle noise control system provided in Embodiment 4 of the present invention, including a vehicle controller 21, an engine manager 22 and a visual sensor 232. The vehicle controller 21 is connected to the engine manager 22 and the visual sensor 232. The visual sensor 232 is used to collect the movement information of objects around the vehicle in real time. The engine manager 22 is used to adjust the current charging power of the engine to the battery. The vehicle controller 21 is used to execute the vehicle noise control method.

[0063] Figure 5 FIG. 2 is a schematic diagram of the structure of a vehicle controller 21 provided in Embodiment 5 of the present invention. Figure 5 As shown, the vehicle controller 21 of this embodiment includes: at least one processor ( Figure 5 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. The vehicle controller 21 may include, but is not limited to, a processor and a memory. Those skilled in the art will appreciate that Figure 5It is only an example of the vehicle controller 21 and does not constitute a limitation of the vehicle controller 21. The vehicle controller 21 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.

[0064] 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.

[0065] The memory includes a readable storage medium, an internal memory, etc., wherein the internal memory may be the memory of the vehicle controller 21, 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 21, and in other embodiments, it may also be an external storage device of the vehicle controller 21, for example, a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc. equipped on the vehicle controller 21. Further, the memory may also include both an internal storage unit of the vehicle controller 21 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.

[0066] 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.

[0067] 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 21, the vehicle controller 21 can implement the steps in the above-mentioned method embodiment when executing.

[0068] 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.

[0069] Those skilled 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.

[0070] In the embodiments provided by the present invention, it should be understood that the disclosed device / vehicle controller 21 and method can be implemented in other ways. For example, the device / vehicle controller 21 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.

[0071] 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.

[0072] 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.

[0073] See also Figure 6 , is a structural schematic diagram of a vehicle 60 provided in Embodiment 6 of the present invention, wherein the vehicle 60 includes a vehicle noise control system 20, the noise control system 20 includes a vehicle controller 21, an engine manager 22 and a visual sensor 232, the vehicle controller 21 is connected to the engine manager 22 and the visual sensor 232, the visual sensor 232 is used to collect the movement information of objects around the vehicle in real time, the engine manager 22 is used to adjust the current charging power of the engine to the battery, and the vehicle controller 21 is used to execute the vehicle noise control method.

Claims

1. A vehicle noise control method, characterized in that: include: When the engine of the vehicle is started to recharge the battery, the movement information of objects around the vehicle is collected in real time; If the object movement information indicates that the object is close to the vehicle, the current charging power of the engine for charging the battery is adjusted according to the distance between the object and the vehicle, wherein the current charging power is positively correlated with the distance.

2. The vehicle noise control method according to claim 1, characterized in that: The adjusting the current power of the engine for charging the battery according to the distance between the object and the vehicle includes: When the distance between the object and the vehicle is less than a preset distance value, the current supplementary power of the engine for supplementing the battery is adjusted.

3. The vehicle noise control method according to claim 2, characterized in that: When the distance between the object and the vehicle is less than a preset distance value, adjusting the current power of the engine for replenishing the battery includes: When the distance between the object and the vehicle is less than a preset distance value, obtaining a current supplementary power when the engine supplements the battery; When the current supplementary power is greater than a preset power value, the current supplementary power of the engine to supplement the battery is adjusted to the preset power value or below the preset power value.

4. The vehicle noise control method according to claim 1, characterized in that: The real-time collection of movement information of objects around the vehicle includes: The radar sensor disposed outside the vehicle is used to collect movement information of objects around the vehicle in real time.

5. The vehicle noise control method according to claim 1, characterized in that: The real-time collection of the object movement information around the vehicle also includes: The visual sensor disposed on the outside of the vehicle is used to collect movement information of objects around the vehicle in real time.

6. The vehicle noise control method according to claim 1, characterized in that: Before starting the engine of the vehicle to recharge the battery, the method further includes: Get the battery power in the vehicle in real time; When the power level is less than a preset power level, the engine of the vehicle is started to recharge the battery.

7. A noise control system for a vehicle, characterized in that: The vehicle controller comprises a vehicle controller, an engine manager and a sensor device, wherein the vehicle controller is connected to the engine manager and the sensor device, the sensor device is used to collect movement information of objects around the vehicle in real time, the engine manager is used to adjust the current charging power of the engine to the battery, and the vehicle controller is used to execute the vehicle noise control method according to any one of claims 1 to 6.

8. 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.

9. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the vehicle noise control method according to any one of claims 1 to 6 is implemented.

10. A vehicle, characterized in that: The vehicle includes the vehicle noise control system of claim 7.

Citation Information

Patent Citations

  • Charging control method and device of vehicle and vehicle

    CN108808815A

  • Charging control method and system of hybrid electric vehicle and hybrid electric vehicle

    CN114394084A

  • Operation of vehicle static generator

    CN115447442A

  • Battery charging control method, device and equipment and storage medium

    CN117302177A

  • Noise processing apparatus for use in vehicle

    JP2012206617A