CN116017233A - Method and system for enhancing sound effect of in-vehicle power amplifier and vehicle - Google Patents
Method and system for enhancing sound effect of in-vehicle power amplifier and vehicle Download PDFInfo
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- CN116017233A CN116017233A CN202211512001.5A CN202211512001A CN116017233A CN 116017233 A CN116017233 A CN 116017233A CN 202211512001 A CN202211512001 A CN 202211512001A CN 116017233 A CN116017233 A CN 116017233A
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Abstract
The invention discloses an in-sound-effect enhancement method and system of in-vehicle power amplification equipment and a vehicle, wherein the method comprises the steps of obtaining vehicle speed information of vehicle running, calculating a first sound value according to the vehicle speed information, and playing a pre-placed engine sound effect; and adjusting a second volume value of the engine sound effect so that the second volume value corresponds to the first volume value, wherein the second volume value is enhanced as the vehicle speed increases, and the enhanced engine sound effect is played only in the vehicle. According to the invention, through the improvement of the sound system in the vehicle, the sound effect wanted by the fever friends is played in the vehicle, so that not only is the stimulation experience provided for the driver provided, but also the quiet experience of the personnel outside the vehicle is considered.
Description
Technical Field
The invention relates to the technical field of in-vehicle audio equipment, in particular to an in-vehicle audio enhancement method and system of in-vehicle power amplifier equipment and a vehicle.
Background
With the continuous development of intelligent automobiles, more advanced technologies and electronic devices are applied in the automobile field, the requirements of corresponding people on various functions are continuously increased, and in general, some drivers of fever level on the road are required to refit the automobile in order to pursue stimulus, whistles or sound increasing equipment are even arranged on exhaust pipes of the automobile in order to meet the stimulus feeling of the engine, but the equipment can definitely cause adverse effects on normal passersby and the automobile.
In contrast, in new energy automobiles represented by electric automobiles continuously pushed in China, the traditional engine is replaced by a battery, and the experience requirement of the fever friends on the stimulus feeling cannot be met.
Disclosure of Invention
The object of the present invention is to solve at least to some extent one of the above-mentioned technical problems.
Therefore, a first object of the present invention is to provide a method for enhancing the sound effect of a power amplification device in a vehicle, which solves the problem that the engine of the conventional fuel-fired vehicle is replaced by a battery without affecting pedestrians and vehicles in normal traffic, and cannot meet the stimulus of part of fever friends to the engine sound.
The second object of the present invention is to provide an in-sound enhancement system for in-vehicle power amplifier.
A third object of the present invention is to propose a vehicle.
A fourth object of the present invention is to propose an electronic device.
A fifth object of the invention is to propose a non-transitory computer readable storage medium.
To achieve the above object, a method according to an embodiment of the first aspect of the present invention includes:
acquiring vehicle speed information of vehicle running;
calculating a first volume value according to the vehicle speed information;
playing the pre-placed engine sound effect; and
adjusting a second volume value of the engine sound effect such that the second volume value corresponds to the first volume value; wherein the second volume value is enhanced as the vehicle speed increases, and the enhanced engine sound effect is played only in the vehicle.
According to one embodiment of the present invention, the acquiring the vehicle speed information of the vehicle running further includes:
and sending instructions to a DSP chip according to the vehicle speed information, wherein the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle.
According to one embodiment of the present invention, the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle, including:
acquiring throttle information and speed information of a vehicle from an MCU through a CAN bus; and
and confirming whether the second volume value of the engine sound effect is enhanced or not according to the throttle information and the vehicle speed information.
According to one embodiment of the present invention, the determining whether to enhance the second volume value of the engine sound effect according to the throttle information and the vehicle speed information includes:
if the second volume value of the engine sound effect is confirmed to be enhanced, the throttle information and the vehicle speed information are issued to the DSP chip, and the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle;
and if the second volume value of the engine sound effect is not confirmed to be enhanced, the throttle information and the vehicle speed information are not issued to the DSP chip, and the DSP chip does not simulate the enhanced engine sound effect.
According to one embodiment of the invention, the simulated and enhanced engine sound effect is played in the vehicle through the vehicle interior loudspeaker.
According to one embodiment of the invention, it comprises:
the vehicle control module acquires throttle information and vehicle speed information of the vehicle from the MCU through the CAN bus;
the android system obtains the accelerator information and the vehicle speed information through the vehicle control module, and the vehicle-mounted audio system equipment abstract layer obtains the accelerator information and the vehicle speed information through the android system and confirms whether to strengthen a second volume value of the engine sound effect according to the accelerator information and the vehicle speed information.
In order to achieve the above object, an in-sound enhancement system of an in-vehicle power amplifier device according to a second aspect of the present invention includes:
the information acquisition module is used for acquiring the speed information of the vehicle;
the volume calculating module is used for calculating a first volume value according to the vehicle speed information;
the play enhancement module is used for playing the engine sound effect which is placed in advance; and
adjusting a second volume value of the engine sound effect such that the second volume value corresponds to the first volume value; wherein the second volume value is enhanced as the vehicle speed increases, and the enhanced engine sound effect is played only in the vehicle.
To achieve the above object, an embodiment of a third aspect of the present invention provides a vehicle, which includes any one of the embodiments of the in-sound enhancement system of the in-vehicle power amplification apparatus in the second aspect.
To achieve the above object, an electronic device according to a fourth aspect of the present invention includes:
a memory for storing computer-executable instructions; and
a processor, configured to execute the computer executable instructions to perform any embodiment of the method for enhancing sound effects of the in-vehicle power amplification apparatus in the first aspect.
To achieve the above object, a fifth embodiment of the present invention provides a non-transitory computer-readable storage medium, on which computer-executable instructions are stored, which when executed by a computer, cause the computer to perform any one of the embodiments of the in-sound-effect enhancement method of the in-vehicle power amplification apparatus in the first aspect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Compared with the prior art, the beneficial effects of the embodiment of the application are as follows:
the invention provides an in-vehicle sound effect enhancement method and system of in-vehicle power amplification equipment and a vehicle, and through the modification of an in-vehicle sound system, sound effects wanted by a fever friend are played in the vehicle, so that not only is stimulation experience provided for a driver, but also the quiet experience of personnel outside the vehicle is considered.
In order to make the technical means of the present invention more clearly understood, the present invention can be implemented according to the content of the specification, and in order to make the above and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with the accompanying drawings are described in detail below. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of an in-sound enhancement method of an in-vehicle power amplification device according to an embodiment of the present invention;
FIG. 2 is a flowchart of an in-vehicle power amplifier device sound enhancement method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an in-sound enhancement system of an in-vehicle power amplification device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
On the premise of not influencing normal pedestrians and vehicles, how to solve the problem that the engine of the traditional fuel oil vehicle is replaced by a battery and the irritation of partial fever friends to the engine sound cannot be met is provided.
Specifically, an in-vehicle sound effect enhancement method, an in-vehicle sound effect enhancement system and a vehicle of the in-vehicle power amplification device according to the embodiments of the present invention are described below with reference to the accompanying drawings.
Fig. 1 is a flowchart of an in-vehicle power amplification device sound effect enhancement method according to an embodiment of the present invention, and it should be noted that, the in-vehicle power amplification device sound effect enhancement method according to the embodiment of the present invention may be applied to an in-vehicle power amplification device sound effect enhancement system according to the embodiment of the present invention, where the device may be configured on an electronic device or may be configured in a server. The electronic device may be a PC or a mobile terminal (e.g., a smart phone, a tablet computer, etc.). The embodiment of the present invention is not limited thereto.
According to the invention, a control switch is added through a large-screen system of a vehicle cabin entertainment domain or a switch is added at a proper control position of a vehicle, so that a driver can conveniently and autonomously select whether to turn on a sound effect in-vehicle playing mode of a stimulus engine, for example, the driver of the vehicle selects to turn on the sound effect in-vehicle playing mode of the stimulus engine, and a multimedia module of the entertainment system can display the function in the following manner;
referring to fig. 1, the present embodiment provides an in-sound enhancement method of an in-vehicle power amplifier device, where the method includes:
s110, acquiring vehicle speed information of vehicle running;
wherein, after obtaining the speed information of the vehicle running, the method further comprises the following steps:
issuing a command to a DSP chip according to the vehicle speed information, and simulating the enhanced engine sound effect by the DSP chip and playing the engine sound effect in the vehicle;
s120, calculating a first volume value according to the vehicle speed information;
s130, playing a pre-placed engine sound effect; and
adjusting a second volume value of the engine sound effect so that the second volume value corresponds to the first volume value; wherein the second volume value is enhanced as the vehicle speed increases and the enhanced engine sound effect is played only in the vehicle.
It should be noted that, the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle, including:
acquiring throttle information and speed information of a vehicle from an MCU through a CAN bus; confirming whether to strengthen the second volume value of the engine sound effect according to the throttle information and the vehicle speed information;
as one example, determining whether to enhance the second volume value of the engine sound effect based on the throttle information and the vehicle speed information includes:
if the second volume value of the engine sound effect is confirmed to be enhanced, the throttle information and the vehicle speed information are issued to the DSP chip, and the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle;
if the second volume value of the engine sound effect is not confirmed to be enhanced, the throttle information and the vehicle speed information are not issued to the DSP chip, and the DSP chip does not simulate the enhanced engine sound effect;
it should be noted that, the engine sound effect after the simulation enhancement is played in the vehicle through the vehicle interior loudspeaker, the driver in the vehicle experiences the stimulus sense of sound explosion, and pedestrians or vehicles outside the vehicle are not affected.
According to one embodiment of the invention, a vehicle control module acquires throttle information and vehicle speed information of a vehicle from an MCU through a CAN bus;
the android system obtains accelerator information and vehicle speed information through the vehicle control module, the vehicle-mounted audio system equipment obtains the accelerator information and the vehicle speed information through the android system, and whether the second volume value of the engine sound effect is enhanced or not is confirmed according to the accelerator information and the vehicle speed information.
According to the method for enhancing the sound effect of the in-vehicle power amplification equipment, disclosed by the embodiment of the invention, through the reconstruction of the in-vehicle sound system, the sound effect wanted by a fever friend is played in the vehicle, so that the stimulation experience is provided for a driver, and meanwhile, the quiet experience of the personnel outside the vehicle is also considered.
Fig. 2 is a flowchart of an in-sound effect enhancement method of in-vehicle power amplification equipment according to an embodiment of the present invention, specifically referring to fig. 2, a vehicle control module obtains accelerator information and vehicle speed information of a vehicle from an MCU through a CAN bus, an android system obtains accelerator information and vehicle speed information of the vehicle through the vehicle control module, a vehicle-mounted audio system device abstraction layer (hal layer) obtains information in the vehicle control module, then calculates, issues vehicle speed information and accelerator information to a DSP (digital audio processor) according to a previously set state (whether to turn on sound effect enhancement), and the DSP edits to generate sound according to an algorithm, and the sound is played through an in-vehicle speaker, so that a driver CAN experience a desired sound stimulus but does not affect passers-by outside the vehicle.
Corresponding to the method for enhancing the sound effect of the in-vehicle power amplification device provided by the above embodiments, an embodiment of the present invention further provides a system for enhancing the sound effect of the in-vehicle power amplification device, and since the system for enhancing the sound effect of the in-vehicle power amplification device provided by the embodiment of the present invention corresponds to the method for enhancing the sound effect of the in-vehicle power amplification device provided by the above embodiments, implementation of the method for enhancing the sound effect of the in-vehicle power amplification device is also applicable to the system for enhancing the sound effect of the in-vehicle power amplification device provided by the present embodiment, and will not be described in detail in the present embodiment.
Fig. 3 is a schematic structural diagram of an in-sound enhancement system of an in-vehicle power amplification device according to an embodiment of the present invention.
Referring to fig. 3, the in-vehicle power amplification apparatus sound effect enhancement system 300 includes: an information acquisition module 310, a volume calculation module 320, and a play enhancement module 330, wherein:
an information acquisition module 310, configured to acquire vehicle speed information of a vehicle running;
a volume calculating module 320, configured to calculate a first volume value according to the vehicle speed information;
a play enhancement module 330, configured to play a pre-placed engine sound effect; and
adjusting a second volume value of the engine sound effect so that the second volume value corresponds to the first volume value; wherein the second volume value is enhanced as the vehicle speed increases and the enhanced engine sound effect is played only in the vehicle.
According to the in-vehicle power amplification equipment sound effect enhancement system, through the improvement of the in-vehicle sound system, the sound effect wanted by the fever friends is played in the vehicle, so that the stimulation experience is provided for the driver, and meanwhile, the quiet experience of the personnel outside the vehicle is also considered.
In one embodiment of the present invention, the information obtaining module 310 is specifically configured to issue an instruction to the DSP chip according to the vehicle speed information, where the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle.
In one embodiment of the present invention, the DSP chip simulates the enhanced engine sound effects and plays them in the vehicle comprising:
acquiring throttle information and speed information of a vehicle from an MCU through a CAN bus; and confirming whether to enhance the second volume value of the engine sound effect according to the throttle information and the vehicle speed information.
In one embodiment of the present invention, determining whether to enhance the second volume value of the engine sound effect based on the throttle information and the vehicle speed information includes:
if the second volume value of the engine sound effect is confirmed to be enhanced, the throttle information and the vehicle speed information are issued to the DSP chip, and the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle;
if the second volume value of the engine sound effect is not confirmed to be enhanced, the throttle information and the vehicle speed information are not issued to the DSP chip, and the DSP chip does not simulate the enhanced engine sound effect.
In one embodiment of the invention, the simulated enhanced engine sound effect is played in the vehicle through the vehicle interior horn.
In one embodiment of the invention, a vehicle control module acquires throttle information and vehicle speed information of a vehicle from an MCU through a CAN bus;
the android system obtains accelerator information and vehicle speed information through the vehicle control module, and the vehicle-mounted audio system equipment abstraction layer obtains the accelerator information and the vehicle speed information through the android system and confirms whether to strengthen a second volume value of the engine sound effect or not according to the accelerator information and the vehicle speed information.
In another embodiment of the present invention, the vehicle includes any one of the embodiments of the in-sound enhancement system of the in-vehicle power amplification apparatus described above.
In another embodiment of the present invention, there is also provided an electronic apparatus including:
a memory for storing computer-executable instructions; and
a processor for executing computer-executable instructions to perform the method as discussed in any of the above embodiments. Wherein the electronic device may include one or more processors and memory. The memory has stored therein computer executable instructions that, when executed by the processor, cause the electronic device to perform any one of the embodiments of the in-vehicle power amplification apparatus in-sound-effect enhancement method described above. The electronic device may also include a communication interface.
The processor may be any suitable processing device, such as a microprocessor, microcontroller, integrated circuit, or other suitable processing device. The memory may include any suitable computing system or medium including, but not limited to, non-transitory computer-readable media, random Access Memory (RAM), read-only memory (ROM), hard disk, flash memory, or other memory devices. The memory may store computer executable instructions that are executable by the processor to cause the electronic device to perform any of the embodiments of the in-vehicle power amplification apparatus sound effect enhancement method described above. The memory may also store data.
In the embodiment of the invention, the processor can execute various modules included in the instructions to realize the embodiment of the method for enhancing the sound effect of the in-vehicle power amplifier device. For example, the electronic device may implement each module in the in-sound-effect enhancement system of the in-vehicle power amplification device to perform the methods S110, S120, and S130 shown in fig. 1 and the method shown in fig. 2.
In yet another embodiment of the present invention, a non-transitory computer-readable storage medium is also provided. The computer-readable storage medium has stored thereon computer-executable instructions that, when executed by a computer, cause the computer to perform any embodiment of the in-vehicle power amplification apparatus sound effect enhancement method described above.
In yet another embodiment of the present invention, there is also provided a computer program product containing instructions that, when run on a computer, cause the computer to perform the method of enhancing the sound effect of the power amplifying device in any one of the above-described embodiments.
Referring now to fig. 4, a schematic diagram of an electronic device 400 (e.g., a terminal device or server of fig. 1) suitable for implementing an embodiment of the present invention is shown. The terminal device in the embodiment of the present invention may include, but is not limited to, mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), car terminals (e.g., car navigation terminals), and the like, and stationary terminals such as digital TVs, desktop computers, and the like. The electronic device shown in fig. 4 is only an example and should not be construed as limiting the functionality and scope of use of the embodiments of the invention.
As shown in fig. 4, the electronic device 400 may include a processing means (e.g., a central processing unit, a graphics processor, etc.) 401, which may perform various suitable actions and processes according to a program stored in a Read Only Memory (ROM) 402 or a program loaded from a storage means 408 into a Random Access Memory (RAM) 403. In the RAM 403, various programs and data necessary for the operation of the electronic device 400 are also stored. The processing device 401, the ROM402, and the RAM 403 are connected to each other by a bus 404. An input/output (I/O) interface 405 is also connected to bus 404.
In general, the following devices may be connected to the I/O interface 405: input devices 406 including, for example, a touch screen, touchpad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; an output device 407 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage 408 including, for example, magnetic tape, hard disk, etc.; and a communication device 409. The communication means 409 may allow the electronic device 400 to communicate with other devices wirelessly or by wire to exchange data. While fig. 4 shows an electronic device 400 having various means, it is to be understood that not all of the illustrated means are required to be implemented or provided. More or fewer devices may be implemented or provided instead.
In particular, according to embodiments of the present invention, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present invention include a computer program product comprising a computer program embodied on a non-transitory computer readable medium, the computer program comprising program code for performing the method shown in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via communications device 409, or from storage 408, or from ROM 402. The above-described functions defined in the method of the embodiment of the present invention are performed when the computer program is executed by the processing means 401.
The computer readable medium of the present invention may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present invention, however, the computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with the computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, fiber optic cables, RF (radio frequency), and the like, or any suitable combination of the foregoing.
In some implementations, the clients, servers may communicate using any currently known or future developed network protocol, such as HTTP (HyperText Transfer Protocol ), and may be interconnected with any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the internet (e.g., the internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed networks.
The computer readable medium may be contained in the electronic device; or may exist alone without being incorporated into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring vehicle speed information of vehicle running, calculating a first sound value according to the vehicle speed information, and playing a pre-placed engine sound effect; and adjusting a second volume value of the engine sound effect so that the second volume value corresponds to the first volume value, wherein the second volume value is enhanced as the vehicle speed increases, and the enhanced engine sound effect is played only in the vehicle.
Alternatively, the computer-readable medium carries one or more programs that, when executed by the electronic device, cause the electronic device to: acquiring vehicle speed information of vehicle running, calculating a first sound value according to the vehicle speed information, and playing a pre-placed engine sound effect; and adjusting a second volume value of the engine sound effect so that the second volume value corresponds to the first volume value, wherein the second volume value is enhanced as the vehicle speed increases, and the enhanced engine sound effect is played only in the vehicle.
Computer program code for carrying out operations of the present invention may be written in one or more programming languages, including, but not limited to, an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present invention may be implemented in software or in hardware. The name of the unit does not in any way constitute a limitation of the unit itself, for example the first acquisition unit may also be described as "unit acquiring at least two internet protocol addresses".
The functions described above herein may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a Complex Programmable Logic Device (CPLD), and the like.
In the context of the present invention, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. The machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
The above description is only illustrative of the preferred embodiments of the present invention and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the disclosure referred to in the present invention is not limited to the specific combinations of technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the spirit of the disclosure. Such as the above-mentioned features and the technical features disclosed in the present invention (but not limited to) having similar functions are replaced with each other.
Moreover, although operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. In certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the invention. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are example forms of implementing the claims.
Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and that various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention as filed.
Claims (10)
1. An in-vehicle sound effect enhancement method of in-vehicle power amplifier equipment is characterized by comprising the following steps:
acquiring vehicle speed information of vehicle running;
calculating a first volume value according to the vehicle speed information;
playing the pre-placed engine sound effect; and
adjusting a second volume value of the engine sound effect such that the second volume value corresponds to the first volume value; wherein the second volume value is enhanced as the vehicle speed increases, and the enhanced engine sound effect is played only in the vehicle.
2. The method according to claim 1, wherein the acquiring the vehicle speed information of the vehicle running further comprises:
and sending instructions to a DSP chip according to the vehicle speed information, wherein the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle.
3. The method of claim 2, wherein the DSP chip simulating the enhanced engine sound effect and playing in the vehicle comprises:
acquiring throttle information and speed information of a vehicle from an MCU through a CAN bus; and
and confirming whether the second volume value of the engine sound effect is enhanced or not according to the throttle information and the vehicle speed information.
4. The method of claim 3, wherein said determining whether to enhance said second volume value of said engine sound effect based on said throttle information and vehicle speed information comprises:
if the second volume value of the engine sound effect is confirmed to be enhanced, the throttle information and the vehicle speed information are issued to the DSP chip, and the DSP chip simulates the enhanced engine sound effect and plays the engine sound effect in the vehicle;
and if the second volume value of the engine sound effect is not confirmed to be enhanced, the throttle information and the vehicle speed information are not issued to the DSP chip, and the DSP chip does not simulate the enhanced engine sound effect.
5. The method of claim 4, wherein the simulated enhanced engine sound effect is played in a vehicle via an in-vehicle horn.
6. A method according to claim 3, comprising:
the vehicle control module acquires throttle information and vehicle speed information of the vehicle from the MCU through the CAN bus;
the android system obtains the accelerator information and the vehicle speed information through the vehicle control module, and the vehicle-mounted audio system equipment abstract layer obtains the accelerator information and the vehicle speed information through the android system and confirms whether to strengthen a second volume value of the engine sound effect according to the accelerator information and the vehicle speed information.
7. An in-vehicle power amplification equipment's audio enhancement system, characterized in that includes:
the information acquisition module is used for acquiring the speed information of the vehicle;
the volume calculating module is used for calculating a first volume value according to the vehicle speed information;
the play enhancement module is used for playing the engine sound effect which is placed in advance; and
adjusting a second volume value of the engine sound effect such that the second volume value corresponds to the first volume value; wherein the second volume value is enhanced as the vehicle speed increases, and the enhanced engine sound effect is played only in the vehicle.
8. A vehicle characterized in that it comprises the in-sound enhancement system of the in-vehicle power amplification apparatus of claim 7.
9. An electronic device, comprising:
a memory for storing computer-executable instructions; and
a processor for executing the computer-executable instructions to perform the method of any one of claims 1 to 6.
10. A non-transitory computer-readable storage medium having stored thereon computer-executable instructions that, when executed by a computer, cause the computer to perform the method of any of claims 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211512001.5A CN116017233A (en) | 2022-11-29 | 2022-11-29 | Method and system for enhancing sound effect of in-vehicle power amplifier and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211512001.5A CN116017233A (en) | 2022-11-29 | 2022-11-29 | Method and system for enhancing sound effect of in-vehicle power amplifier and vehicle |
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