A volume adjustment method, an audio player, an electronic device, and a storage medium
Through wireless microphones and multiple wireless receiving modules, the signal intensity is detected, the volume setting value is determined and the sound signal is adjusted, which solves the problem of low volume adjustment accuracy of existing microphones, achieving higher volume adjustment accuracy and better listening experience.
Patent Information
- Application Number
- CN202210591671.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-27
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2042-05-27
AI Technical Summary
The existing microphones are not accurate in volume adjustment, and users need to manually adjust the volume, which affects the user experience.
The original sound signal is collected through the wireless microphone, and multiple wireless receiving modules detect the signal intensity indication value and send it to the volume setting module, determine the volume setting value according to the signal intensity, and adjust the volume of the sound signal to output the target sound signal.
It improves the accuracy of sound signal volume adjustment, solves the problem of low microphone volume adjustment accuracy, and provides a better listening experience.
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Figure CN115002614B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication technologies, and in particular, to a volume adjustment method, an audio player, an electronic device, and a storage medium. Background Art
[0002] With the improvement of people's living standards, people have higher and higher requirements for equipment in life and entertainment activities. For example, there are higher requirements for microphones. A microphone can collect human voices and then output them after being amplified by a speaker. Currently, the mainstream microphone solution is to connect to an electronic speaker through wired or wireless means for amplification. Since the existing microphones and speakers adopt an integrated design for volume control, if the distance between the microphone and the speaker continues to increase, even if the volume input by the user remains unchanged, the volume output by the speaker will become smaller. Therefore, volume adjustment is very important for the experience of existing microphone users.
[0003] Regarding volume adjustment, ordinary microphones generally design volume plus and minus buttons to adjust the volume by clicking the plus and minus keys. The intelligence level of this volume adjustment method is not high. Regardless of how far the user is from the speaker, the user needs to judge whether the volume is appropriate and manually adjust the volume, resulting in low volume adjustment accuracy. Summary of the Invention
[0004] In view of this, the purpose of this application is to provide a volume adjustment method, an audio player, an electronic device, and a storage medium, which can determine the corresponding volume setting value according to the signal strength of the received original sound signal, adjust the original sound signal according to the volume setting value and output it, improve the accuracy of volume adjustment for sound signals, solve the problem of low volume adjustment accuracy of existing microphones in the prior art, and provide a better listening experience for listeners.
[0005] In a first aspect, an embodiment of this application provides a volume adjustment method, which is applied to an audio player. The audio player includes: a wireless microphone, a plurality of wireless receiving modules, and a volume setting module. The volume adjustment method includes:
[0006] The wireless microphone collects an original sound signal and sends the collected original sound signal to the plurality of wireless receiving modules;
[0007] The plurality of wireless receiving modules receive the original sound signal sent by the wireless microphone, determine the signal strength indication value of the original sound signal according to the original sound signal, and send the signal strength indication value to the volume setting module;
[0008] The volume setting module receives the signal strength indication values sent by the multiple wireless receiving modules. For each signal strength indication value, it determines a volume setting value according to the signal strength indication value and sends the volume setting value to the wireless receiving module corresponding to the signal strength indication value;
[0009] The multiple wireless receiving modules receive the volume setting value sent by the volume setting module, adjust the volume of the original sound signal according to the volume setting value, and obtain and output a target sound signal.
[0010] Further, the wireless microphone includes an audio acquisition unit and an audio transmission unit, and the volume adjustment method further includes:
[0011] The audio acquisition unit acquires the original sound signal and sends the acquired original sound signal to the audio transmission unit;
[0012] The audio transmission unit receives the original sound signal sent by the audio acquisition unit and sends the original sound signal to the multiple wireless receiving modules.
[0013] Further, the wireless receiving module includes an audio receiving unit, an audio amplitude adjustment unit, an audio output unit, a signal strength detection unit, and a communication unit, and the volume adjustment method further includes:
[0014] The audio receiving unit receives the original sound signal sent by the wireless microphone and sends the original sound signal to the audio amplitude adjustment unit and the signal strength detection unit;
[0015] The signal strength detection unit receives the original sound signal sent by the audio receiving unit, determines the signal strength indication value according to the original sound signal, and sends the signal strength indication value to the communication unit;
[0016] The communication unit receives the signal strength indication value sent by the signal strength detection unit, sends the signal strength indication value to the volume setting module, receives the volume setting value sent by the volume setting module, and sends the volume setting value to the audio amplitude adjustment unit;
[0017] The audio amplitude adjustment unit receives the volume setting value sent by the communication unit, adjusts the volume of the received original sound signal according to the volume setting value to obtain the target sound signal, and sends the target sound signal to the audio output unit;
[0018] The audio output unit receives the target sound signal sent by the audio amplitude adjustment unit and outputs it.
[0019] Further, the volume setting module determines the volume setting value according to the signal strength indication value, including:
[0020] Obtain a pre-set volume setting table; wherein, the volume setting table is used to record the correspondence between the signal strength indication value, the volume level, and the volume setting value;
[0021] Based on the volume setting table, determine the volume level corresponding to the signal strength indication value according to the signal strength indication value;
[0022] Based on the volume setting table, determine the volume setting value corresponding to the volume level according to the volume level.
[0023] In a second aspect, an embodiment of the present application further provides an audio player, which includes:
[0024] A wireless microphone, configured to collect an original sound signal and send the collected original sound signal to a plurality of wireless receiving modules;
[0025] A plurality of wireless receiving modules, respectively configured to receive the original sound signal sent by the wireless microphone, determine the signal strength indication value of the original sound signal according to the original sound signal, and send the signal strength indication value to the volume setting module, and receive the volume setting value sent by the volume setting module, adjust the volume of the original sound signal according to the volume setting value, obtain a target sound signal and output it;
[0026] A volume setting module, configured to receive the signal strength indication values sent by the plurality of wireless receiving modules, and for each signal strength indication value, determine the volume setting value according to the signal strength indication value, and send the volume setting value to the wireless receiving module corresponding to the signal strength indication value.
[0027] Further, the wireless microphone includes:
[0028] An audio collection unit, configured to collect the original sound signal and send the collected original sound signal to the audio transmission unit;
[0029] An audio transmission unit, configured to receive the original sound signal sent by the audio collection unit and send the original sound signal to the plurality of wireless receiving modules.
[0030] Further, the wireless receiving module includes:
[0031] An audio receiving unit, configured to receive the original sound signal transmitted by the wireless microphone and send the original sound signal to an audio amplitude adjustment unit and a signal strength detection unit;
[0032] A signal strength detection unit, configured to receive the original sound signal transmitted by the audio receiving unit, determine a signal strength indication value according to the original sound signal, and send the signal strength indication value to a communication unit;
[0033] A communication unit, configured to receive the signal strength indication value transmitted by the signal strength detection unit, send the signal strength indication value to the volume setting module, receive the volume setting value transmitted by the volume setting module, and send the volume setting value to the audio amplitude adjustment unit;
[0034] An audio amplitude adjustment unit, configured to receive the volume setting value transmitted by the communication unit, adjust the volume of the received original sound signal according to the volume setting value to obtain a target sound signal, and send the target sound signal to an audio output unit;
[0035] An audio output unit, configured to receive and output the target sound signal transmitted by the audio amplitude adjustment unit.
[0036] Further, when the volume setting module is used to determine the volume setting value according to the signal strength indication value, the volume setting module is further used to:
[0037] Obtain a pre-set volume setting table; wherein, the volume setting table is used to record the correspondence between the signal strength indication value, the volume level, and the volume setting value;
[0038] Based on the volume setting table, determine the volume level corresponding to the signal strength indication value according to the signal strength indication value;
[0039] Based on the volume setting table, determine the volume setting value corresponding to the volume level according to the volume level.
[0040] In a third aspect, an embodiment of the present application further provides an electronic device, including: a processor, a memory, and a bus. The memory stores machine-readable instructions executable by the processor. When the electronic device runs, the processor communicates with the memory through the bus. When the machine-readable instructions are executed by the processor, the steps of the volume adjustment method as described above are executed.
[0041] An embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is run by a processor, the steps of the volume adjustment method as described above are executed.
[0042] The volume adjustment method and audio player provided by the embodiments of the present application, compared with the volume adjustment methods in the prior art, the wireless receiving module can determine the corresponding signal strength indication value according to the received original sound signal, and the volume setting module can determine the corresponding volume setting value according to the signal strength indication value, so that the wireless receiving module adjusts the volume of the original sound signal according to the volume setting value, obtains the target sound signal and outputs it. According to the volume adjustment method provided by the present application, the corresponding volume setting value can be determined according to the signal strength of the received original sound signal, and the original sound signal is adjusted and output according to the volume setting value, improving the accuracy of the volume adjustment of the sound signal and solving the problem of low microphone volume adjustment accuracy in the prior art, giving the listener a better listening experience.
[0043] To make the above objects, features and advantages of the present application more obvious and understandable, the following specific preferred embodiments are given and described in detail in conjunction with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0045] Figure 1 It is a flowchart of a volume adjustment method provided by the embodiments of the present application;
[0046] Figure 2 It is a schematic structural diagram of an audio player provided by the embodiments of the present application;
[0047] Figure 3 It is a schematic structural diagram of a wireless microphone provided by the embodiments of the present application;
[0048] Figure 4 It is a schematic structural diagram of a wireless receiving module provided by the embodiments of the present application;
[0049] Figure 5 It is a schematic structural diagram of an electronic device provided by the embodiments of the present application. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0050] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part rather than all of the embodiments of this application. Components of the embodiments of this application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. Based on the embodiments of this application, every other embodiment obtained by those skilled in the art without creative efforts falls within the scope of protection of this application.
[0051] First, the applicable application scenarios of this application will be introduced. This application can be applied to the field of communication technology. Specifically, it can be applied to an audio player.
[0052] With the improvement of people's living standards, people have higher and higher requirements for equipment in life and entertainment activities. For example, there are higher requirements for microphones. A microphone can collect human voices and then output them after amplification through a speaker. The current mainstream microphone solution is to connect to an electronic speaker for sound amplification through wired or wireless means. Since the existing microphone and speaker adopt an integrated design for volume control, if the distance between the microphone and the speaker continues to increase, even if the volume input by the user remains unchanged, the volume output by the speaker will become smaller. Therefore, volume adjustment is very important for the experience of existing microphone users.
[0053] Regarding volume adjustment, ordinary microphones generally design volume plus and minus buttons to adjust the volume by clicking the plus and minus keys. The intelligence level of this volume adjustment method is not high. Regardless of how far the user is from the speaker, the user needs to judge whether the volume is appropriate. When using the microphone, the user needs to listen to the sound output of the speaker while speaking and then manually adjust the output volume of the sound on the microphone, resulting in low volume adjustment accuracy and greatly affecting the use experience of wireless microphones.
[0054] Based on this, the embodiments of this application provide a volume adjustment method, which improves the accuracy of volume adjustment for sound signals, solves the problem of low volume adjustment accuracy of microphones in the prior art, and enables listeners to have a better listening experience.
[0055] Please refer to Figure 1 , Figure 1 which is a flowchart of a volume adjustment method provided by the embodiments of this application. As shown in Figure 1As shown in , the volume adjustment method provided by the embodiment of the present application is applied to an audio player. The audio player includes: a wireless microphone, a plurality of wireless receiving modules, and a volume setting module. The volume adjustment method includes:
[0056] S101, the wireless microphone collects an original sound signal and sends the collected original sound signal to the plurality of wireless receiving modules.
[0057] It should be noted that the original sound signal refers to the sound signal emitted by the user. The wireless microphone is used to collect the original sound signal emitted by the user.
[0058] For the above step S101, in specific implementation, the wireless microphone collects the original sound signal emitted by the user and sends the collected original sound signal to the plurality of wireless receiving modules.
[0059] S102, the plurality of wireless receiving modules receive the original sound signal sent by the wireless microphone, determine a signal strength indication value of the original sound signal according to the original sound signal, and send the signal strength indication value to the volume setting module.
[0060] It should be noted that in step S102, the wireless receiving module is mainly responsible for receiving the original sound signal sent by the wireless microphone. The signal strength indication value refers to the signal strength of the received original sound signal. Specifically, it can be represented by the RSSI (Received Signal Strength Indicator) value. Here, RSSI is the strength indication of the received signal.
[0061] For the above step S102, in specific implementation, after the wireless microphone sends the collected original sound signal to the plurality of wireless receiving modules, each wireless receiving module receives the original sound signal sent by the wireless microphone and determines the signal strength indication value of the original sound signal according to the received original sound signal. Here, the wireless receiving module may include a GFSK radio frequency chip, and the GFSK radio frequency chip directly reads the signal strength indication value of the original sound signal. Reading the signal strength is a general function of the wireless receiving module, which is the built-in implementation function of the GFSK radio frequency chip. After the plurality of wireless receiving modules determine the signal strength indication value, they then send the signal strength indication value to the volume setting module.
[0062] S103, the volume setting module receives the signal strength indication values sent by the plurality of wireless receiving modules. For each signal strength indication value, it determines a volume setting value according to the signal strength indication value and sends the volume setting value to the wireless receiving module corresponding to the signal strength indication value.
[0063] It should be noted that the volume setting module is mainly responsible for determining the corresponding volume setting value according to the signal strength indication value sent by the wireless receiving module. The volume setting value refers to the value for adjusting the volume of the original sound signal.
[0064] Regarding the above step S103, in specific implementation, after multiple wireless receiving modules send the determined signal strength indication values to the volume setting module, the volume setting module receives the signal strength indication values sent by the multiple wireless receiving modules. For each received signal strength indication value, the corresponding volume setting value is determined according to the signal strength indication value, and then the volume setting value is sent to the wireless receiving module corresponding to the signal strength indication value. In this way, each wireless receiving module can receive the corresponding volume setting value, so that the multiple wireless receiving modules can respectively adjust the volume of the original sound signal according to the received volume setting value.
[0065] Here, according to the volume adjustment method provided by the present application, in specific implementation, two-way communication is performed between multiple wireless receiving modules and the volume setting module respectively. As an optional implementation manner, two-way wired communication is performed between multiple wireless receiving modules and the volume setting module respectively, and multiple wireless receiving modules can be connected to the volume setting module through a UART bus or an RS485 bus. As another optional implementation manner, two-way wireless communication is performed between multiple wireless receiving modules and the volume setting module respectively, and Bluetooth communication or WiFi communication is performed between multiple wireless receiving modules and the volume setting module respectively.
[0066] S104, the multiple wireless receiving modules receive the volume setting value sent by the volume setting module, adjust the volume of the original sound signal according to the volume setting value, obtain a target sound signal and output it.
[0067] It should be noted that the target sound signal refers to the sound signal obtained after adjusting the volume of the original sound signal.
[0068] Regarding the above step S104, in specific implementation, after the volume setting module sends the volume setting value to the multiple wireless receiving modules, each wireless receiving module receives the volume setting value sent by the volume setting module, and adjusts the volume of the original sound signal according to the received volume setting value to obtain a target sound signal, and outputs the target sound signal.
[0069] As an optional implementation manner, the wireless microphone includes an audio collection unit and an audio transmission unit, and the volume adjustment method further includes:
[0070] Step 201, the audio collection unit collects the original sound signal and sends the collected original sound signal to the audio transmission unit.
[0071] Step 202: The audio transmitting unit receives the original sound signal sent by the audio collecting unit and sends the original sound signal to the multiple wireless receiving modules.
[0072] It should be noted that the audio collecting unit is mainly responsible for collecting the original sound signal. The audio transmitting unit is mainly responsible for transmitting the original sound signal to the wireless receiving module.
[0073] For the above steps S201 and 202, in specific implementation, the audio collecting unit in the wireless microphone collects the original sound signal and sends the collected original sound signal to the audio transmitting unit in the wireless microphone. After receiving the original sound signal sent by the audio collecting unit, the audio transmitting unit then sends the original sound signal to the wireless receiving module.
[0074] As an optional implementation manner, the wireless receiving module includes an audio receiving unit, an audio amplitude adjusting unit, an audio output unit, a signal strength detecting unit, and a communication unit. The volume adjusting method further includes:
[0075] Step 301: The audio receiving unit receives the original sound signal sent by the wireless microphone and sends the original sound signal to the audio amplitude adjusting unit and the signal strength detecting unit.
[0076] Step 302: The signal strength detecting unit receives the original sound signal sent by the audio receiving unit, determines the signal strength indication value according to the original sound signal, and sends the signal strength indication value to the communication unit.
[0077] Step 303: The communication unit receives the signal strength indication value sent by the signal strength detecting unit, sends the signal strength indication value to the volume setting module, receives the volume setting value sent by the volume setting module, and sends the volume setting value to the audio amplitude adjusting unit.
[0078] Step 304: The audio amplitude adjusting unit receives the volume setting value sent by the communication unit, adjusts the volume of the received original sound signal according to the volume setting value to obtain the target sound signal, and sends the target sound signal to the audio output unit.
[0079] Step 305: The audio output unit receives the target sound signal sent by the audio amplitude adjusting unit and outputs it.
[0080] It should be noted that the audio receiving unit is mainly responsible for receiving the original sound signal transmitted by the wireless microphone. The signal strength detection unit is mainly responsible for determining the corresponding signal strength indication value according to the original sound signal. The communication unit is mainly responsible for the two-way communication with the volume setting module, responsible for sending the signal strength indication value to the volume setting module, and then receiving the volume setting value sent by the volume setting module. The audio amplitude adjustment unit is mainly responsible for adjusting the volume of the original sound signal according to the volume setting value. The audio output unit is mainly responsible for outputting the adjusted sound signal.
[0081] For the above steps 301 - step 305, in specific implementation, the audio receiving unit receives the original sound signal transmitted by the wireless microphone, and sends the original sound signal to the audio amplitude adjustment unit and the signal strength detection unit. The signal strength detection unit receives the original sound signal sent by the audio receiving unit, determines the signal strength indication value according to the original sound signal, and sends the signal strength indication value to the communication unit. The communication unit receives the signal strength indication value sent by the signal strength detection unit, sends the signal strength indication value to the volume setting module, and receives the volume setting value sent by the volume setting module, and sends the volume setting value to the audio amplitude adjustment unit. The audio amplitude adjustment unit receives the volume setting value sent by the communication unit, adjusts the volume of the received original sound signal according to the volume setting value to obtain the target sound signal, and sends the target sound signal to the audio output unit. The audio output unit receives the target sound signal sent by the audio amplitude adjustment unit and outputs it.
[0082] As an optional implementation manner, for the above step S103, the volume setting module determines the volume setting value according to the signal strength indication value, including:
[0083] Step 1031, obtain the pre-set volume setting table.
[0084] Step 1032, based on the volume setting table, determine the volume level corresponding to the signal strength indication value according to the signal strength indication value.
[0085] Step 1033, based on the volume setting table, determine the volume setting value corresponding to the volume level according to the volume level.
[0086] It should be noted that the volume setting table refers to a pre-set table used to record the correspondence between signal strength indication values, volume levels, and volume setting values. The volume level refers to a pre-set level used to finally determine the volume setting value. Based on the signal strength indication value, the volume level to which the original sound signal belongs can be determined, and then the required volume setting value can be determined according to the determined volume level. For example, as shown in Table 1 below, it is an example table of the volume setting table. The smaller the value of the signal strength indication value, the farther the distance between the wireless microphone and the wireless receiving module, and the weaker the signal strength of the original sound signal received by the wireless receiving module. Correspondingly, a larger volume setting value should be given to ensure that the user located at the wireless receiving module can hear clearly.
[0087] Table 1 Volume Setting Table
[0088] Signal strength indication value 0~30 30~70 70~100 Volume level 1 2 3 Volume setting value 30 20 10
[0089] For the above steps 1031 - 1033, in specific implementation, the volume setting module first obtains the pre-set volume setting table. Based on this volume setting table, it determines the volume level corresponding to the signal strength indication value according to the signal strength indication value, and then based on this volume setting table, it determines the volume setting value corresponding to the volume level according to the volume level. For example, continuing with the embodiment of Table 1 above, when the signal strength indication value received by the volume setting module is 45, according to the signal strength indication value, it can be determined that the volume level corresponding to this signal strength indication value is the second level, and then the volume setting value is determined to be 20.
[0090] The volume adjustment method provided by the embodiment of the present application is applied to an audio player. The audio player includes: a wireless microphone, a plurality of wireless receiving modules, and a volume setting module. Specifically, the plurality of wireless receiving modules are respectively communicatively connected to the wireless microphone, and the plurality of wireless receiving modules are respectively in two-way communication with the volume setting module. The volume adjustment method includes: the wireless microphone collects an original sound signal and sends the collected original sound signal to the plurality of wireless receiving modules; the wireless receiving module receives the original sound signal sent by the wireless microphone, determines the signal strength indication value of the original sound signal according to the original sound signal, and sends the signal strength indication value to the volume setting module; the volume setting module receives the signal strength indication value sent by the wireless receiving module, determines the volume setting value according to the signal strength indication value, and sends the volume setting value to the wireless receiving module; the wireless receiving module receives the volume setting value sent by the volume setting module, adjusts the volume of the original sound signal according to the volume setting value, obtains a target sound signal and outputs it.
[0091] Compared with the volume adjustment method in the prior art, the wireless receiving module can determine the corresponding signal strength indication value according to the received original sound signal, and the volume setting module can determine the corresponding volume setting value according to the signal strength indication value, so that the wireless receiving module adjusts the volume of the original sound signal according to the volume setting value, obtains the target sound signal and outputs it. According to the volume adjustment method provided by the present application, the corresponding volume setting value can be determined according to the signal strength of the received original sound signal, and the original sound signal can be adjusted and output according to the volume setting value, improving the accuracy of the volume adjustment of the sound signal and solving the problem of low microphone volume adjustment accuracy in the prior art, giving the listener a better listening experience.
[0092] Please refer to Figure 2 , Figure 2 which is a schematic structural diagram of an audio player provided by an embodiment of the present application. As Figure 2 shown in, the audio player 200 includes: a wireless microphone A, a plurality of wireless receiving modules B1, B2... Bn, and a volume setting module C, where n is a positive integer greater than 1. The plurality of wireless receiving modules B1, B2... Bn are respectively communicatively connected to the wireless microphone A, and the plurality of wireless receiving modules B1, B2... Bn respectively perform two-wire communication with the volume setting module C.
[0093] The wireless microphone A is used to collect the original sound signal and send the collected original sound signal to the plurality of wireless receiving modules B1, B2... Bn;
[0094] The plurality of wireless receiving modules B1, B2... Bn are respectively used to receive the original sound signal sent by the wireless microphone A, determine the signal strength indication value of the original sound signal according to the original sound signal, and send the signal strength indication value to the volume setting module C, and receive the volume setting value sent by the volume setting module C, and adjust the volume of the original sound signal according to the volume setting value, obtain the target sound signal and output it;
[0095] The volume setting module C is used to receive the signal strength indication values sent by the plurality of wireless receiving modules B1, B2... Bn, and for each signal strength indication value, determine the volume setting value according to the signal strength indication value, and send the volume setting value to the wireless receiving module Bi corresponding to the signal strength indication value.
[0096] Further, please refer to Figure 3 , Figure 3 which is a schematic structural diagram of a wireless microphone provided by an embodiment of the present application. As Figure 3As shown in the figure, the wireless microphone A provided by the embodiment of the present application includes an audio acquisition unit a and an audio transmission unit b. The output end of the audio acquisition unit a is connected to the input end of the audio transmission unit b.
[0097] The audio acquisition unit a is configured to acquire the original sound signal and send the acquired original sound signal to the audio transmission unit;
[0098] The audio transmission unit b is configured to receive the original sound signal sent by the audio acquisition unit a and send the original sound signal to the multiple wireless receiving modules B1, B2... Bn.
[0099] Further, please refer to Figure 4 , Figure 4 which is a schematic structural diagram of a wireless receiving module provided by the embodiment of the present application. As Figure 4 shown in the figure, the wireless receiving module Bi provided by the embodiment of the present application includes an audio receiving unit c, a signal strength detection unit d, a communication unit e, an audio amplitude adjustment unit f, and an audio output unit g. The output end of the audio receiving unit c is communicatively connected to one end of the audio amplitude adjustment unit f, and the other end of the audio amplitude adjustment unit f is communicatively connected to the audio output unit g; one end of the signal strength detection unit d is communicatively connected to the audio receiving unit c, the other end of the signal strength detection unit d is communicatively connected to one end of the communication unit e, and the other end of the communication unit e is communicatively connected to the volume setting module C.
[0100] The audio receiving unit c is configured to receive the original sound signal sent by the wireless microphone A and send the original sound signal to the audio amplitude adjustment unit f and the signal strength detection unit d;
[0101] The signal strength detection unit d is configured to receive the original sound signal sent by the audio receiving unit c, determine the signal strength indication value according to the original sound signal, and send the signal strength indication value to the communication unit e;
[0102] The communication unit e is configured to receive the signal strength indication value sent by the signal strength detection unit d, send the signal strength indication value to the volume setting module C, receive the volume setting value sent by the volume setting module C, and send the volume setting value to the audio amplitude adjustment unit f;
[0103] The audio amplitude adjustment unit f is configured to receive the volume setting value sent by the communication unit e, adjust the volume of the received original sound signal according to the volume setting value to obtain the target sound signal, and send the target sound signal to the audio output unit g;
[0104] An audio output unit g, configured to receive the target sound signal sent by the audio amplitude adjustment unit f and output it.
[0105] Further, when the volume setting module C is used to determine the volume setting value according to the signal strength indication value, the volume setting module C is further configured to:
[0106] Obtain a pre-set volume setting table; wherein, the volume setting table is used to record the correspondence between the signal strength indication value, the volume level, and the volume setting value;
[0107] Based on the volume setting table, determine the volume level corresponding to the signal strength indication value according to the signal strength indication value;
[0108] Based on the volume setting table, determine the volume setting value corresponding to the volume level according to the volume level.
[0109] Please refer to Figure 5 , Figure 5 which is a schematic structural diagram of an electronic device provided by an embodiment of the present application. As Figure 5 shown in, the electronic device 500 includes a processor 510, a memory 520, and a bus 530.
[0110] The memory 520 stores machine-readable instructions executable by the processor 510. When the electronic device 500 runs, the processor 510 communicates with the memory 520 through the bus 530. When the machine-readable instructions are executed by the processor 510, the steps of the volume adjustment method in the method embodiment as described above can be executed. The specific implementation manner can refer to the method embodiment and will not be elaborated here. Figure 1 shown.
[0111] An embodiment of the present application further provides a computer-readable storage medium. A computer program is stored on the computer-readable storage medium. When the computer program is run by a processor, the steps of the volume adjustment method in the method embodiment as described above can be executed. The specific implementation manner can refer to the method embodiment and will not be elaborated here. Figure 1 shown.
[0112] Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working processes of the above-described systems, devices, and units can refer to the corresponding processes in the foregoing method embodiments and will not be elaborated here.
[0113] In several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. The device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For another 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 displayed or discussed coupling or direct coupling or communication connection between each other can be through some communication interfaces. The indirect coupling or communication connection of the devices or units can be in electrical, mechanical, or other forms.
[0114] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place, or they can be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0115] In addition, in each embodiment of this application, the functional units can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit.
[0116] If the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such an understanding, the technical solution of this application, in essence, or the part that contributes to the prior art or part of this technical solution can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in each embodiment of this application. The foregoing storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memories (ROM), random access memories (RAM), magnetic disks, or optical discs that can store program codes.
[0117] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0118] Finally, it should be noted that the above-described embodiments are only specific implementation manners of the present application, used to illustrate the technical solutions of the present application, rather than limiting it. The protection scope of the present application is not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that any person skilled in the art within the technical scope disclosed by the present application can still modify the technical solutions described in the foregoing embodiments, or can easily think of changes, or perform equivalent replacements on some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. A volume adjustment method, characterized in that, Applied to an audio player, the audio player comprising: a wireless microphone, a plurality of wireless receiving modules, and a volume setting module, the volume adjustment method comprising: The wireless microphone collects an original sound signal and transmits the collected original sound signal to the plurality of wireless receiving modules; The plurality of wireless receiving modules receive the original sound signal transmitted by the wireless microphone, determine a signal strength indication value of the original sound signal according to the original sound signal, and transmit the signal strength indication value to the volume setting module; The volume setting module receives the signal strength indication values transmitted by the plurality of wireless receiving modules. For each signal strength indication value, it determines a volume setting value according to the signal strength indication value and transmits the volume setting value to the wireless receiving module corresponding to the signal strength indication value; wherein, the smaller the signal strength indication value, the farther the distance between the wireless microphone and the wireless receiving module, the weaker the signal strength of the original sound signal received by the wireless receiving module, and the larger the corresponding volume setting value; The plurality of wireless receiving modules receive the volume setting value transmitted by the volume setting module, adjust the volume of the original sound signal according to the volume setting value, obtain a target sound signal and output it.
2. The volume adjustment method according to claim 1, wherein The wireless microphone comprises an audio collection unit and an audio transmission unit, and the volume adjustment method further comprises: The audio collection unit collects the original sound signal and transmits the collected original sound signal to the audio transmission unit; The audio transmission unit receives the original sound signal transmitted by the audio collection unit and transmits the original sound signal to the plurality of wireless receiving modules.
3. The volume adjustment method according to claim 1, characterized in that The wireless receiving module comprises an audio receiving unit, an audio amplitude adjustment unit, an audio output unit, a signal strength detection unit, and a communication unit, and the volume adjustment method further comprises: The audio receiving unit receives the original sound signal transmitted by the wireless microphone and transmits the original sound signal to the audio amplitude adjustment unit and the signal strength detection unit; The signal strength detection unit receives the original sound signal transmitted by the audio receiving unit, determines the signal strength indication value according to the original sound signal, and transmits the signal strength indication value to the communication unit; The communication unit receives the signal strength indication value transmitted by the signal strength detection unit, transmits the signal strength indication value to the volume setting module, receives the volume setting value transmitted by the volume setting module, and transmits the volume setting value to the audio amplitude adjustment unit; The audio amplitude adjustment unit receives the volume setting value transmitted by the communication unit, adjusts the volume of the received original sound signal according to the volume setting value to obtain the target sound signal, and transmits the target sound signal to the audio output unit; The audio output unit receives the target sound signal transmitted by the audio amplitude adjustment unit and outputs it.
4. The volume adjustment method according to claim 1, characterized in that The volume setting module determines a volume setting value according to the signal strength indication value, including: Obtaining a pre-set volume setting table; wherein, the volume setting table is used to record the correspondence between the signal strength indication value, the volume level, and the volume setting value; Based on the volume setting table, determining the volume level corresponding to the signal strength indication value according to the signal strength indication value; Based on the volume setting table, determining the volume setting value corresponding to the volume level according to the volume level.
5. An audio player, characterized in that, The audio player includes: A wireless microphone, configured to collect an original sound signal and send the collected original sound signal to a plurality of wireless receiving modules; A plurality of wireless receiving modules, respectively configured to receive the original sound signal sent by the wireless microphone, determine a signal strength indication value of the original sound signal according to the original sound signal, send the signal strength indication value to the volume setting module, and receive the volume setting value sent by the volume setting module, adjust the volume of the original sound signal according to the volume setting value, and obtain and output a target sound signal; A volume setting module, configured to receive the signal strength indication values sent by the plurality of wireless receiving modules, and for each signal strength indication value, determine the volume setting value according to the signal strength indication value, and send the volume setting value to the wireless receiving module corresponding to the signal strength indication value; wherein, the smaller the signal strength indication value, the farther the distance between the wireless microphone and the wireless receiving module, the weaker the signal strength of the original sound signal received by the wireless receiving module, and the larger the corresponding volume setting value.
6. The audio player according to claim 5, characterized in that, The wireless microphone includes: An audio collection unit, configured to collect the original sound signal and send the collected original sound signal to an audio transmission unit; An audio transmission unit, configured to receive the original sound signal sent by the audio collection unit and send the original sound signal to the plurality of wireless receiving modules.
7. The audio player according to claim 5, characterized in that, The wireless receiving module includes: An audio receiving unit, configured to receive the original sound signal sent by the wireless microphone and send the original sound signal to an audio amplitude adjustment unit and a signal strength detection unit; A signal strength detection unit, configured to receive the original sound signal sent by the audio receiving unit, determine the signal strength indication value according to the original sound signal, and send the signal strength indication value to a communication unit; A communication unit, configured to receive the signal strength indication value sent by the signal strength detection unit, send the signal strength indication value to the volume setting module, receive the volume setting value sent by the volume setting module, and send the volume setting value to the audio amplitude adjustment unit; An audio amplitude adjustment unit, configured to receive the volume setting value sent by the communication unit, adjust the volume of the received original sound signal according to the volume setting value to obtain the target sound signal, and send the target sound signal to an audio output unit; An audio output unit, configured to receive the target sound signal sent by the audio amplitude adjustment unit and output the same.
8. The audio player according to claim 5, wherein When the volume setting module is configured to determine the volume setting value according to the signal strength indication value, the volume setting module is further configured to: Obtain a pre-set volume setting table; wherein, the volume setting table is used to record the correspondence relationship between the signal strength indication value, the volume level, and the volume setting value; Based on the volume setting table, determine the volume level corresponding to the signal strength indication value according to the signal strength indication value; Based on the volume setting table, determine the volume setting value corresponding to the volume level according to the volume level.
9. An electronic device, characterized in that, Comprising: A processor, a memory, and a bus, wherein the memory stores machine-readable instructions executable by the processor. When the electronic device runs, the processor communicates with the memory through the bus. When the machine-readable instructions are executed by the processor, the steps of the volume adjustment method according to any one of claims 1 to 4 are executed.
10. A computer-readable storage medium, characterized in that, A computer program is stored on the computer-readable storage medium. When the computer program is run by the processor, the steps of the volume adjustment method according to any one of claims 1 to 4 are executed.
Citation Information
Patent Citations
Volume adjusting method, system, apparatus and computer storage medium
US20170264738A1