技术领域technical field
本实用新型涉及音频信号处理领域，特别涉及一种话筒The utility model relates to the field of audio signal processing, in particular to a microphone
背景技术Background technique
话筒作为一种重要的音频设备，已经成为一种越来越受欢迎的声音输入工具，用以实现声音的采集、放大以及录制。As an important audio device, the microphone has become an increasingly popular sound input tool for collecting, amplifying and recording sounds.
在话筒的使用过程中，对于输入的外界声音和背景音乐之间的配合大都是通过简单的声音叠加实现的，即话筒采集到的外界声音经由话筒放大，而背景音乐由通过相应的音频源播放，进而实现放大的外界声音和背景音乐的叠加，其音质较为糟糕，且现有的话筒没有对外界声音进行音效处理，满足不了用户对音效的追求。During the use of the microphone, the cooperation between the input external sound and background music is mostly realized through simple sound superposition, that is, the external sound collected by the microphone is amplified through the microphone, while the background music is played by the corresponding audio source. , and then realize the superimposition of the amplified external sound and background music, the sound quality is relatively poor, and the existing microphone does not perform sound effect processing on the external sound, which cannot satisfy the user's pursuit of sound effect.
实用新型内容Utility model content
本实用新型的一个目的在于解决现有技术中同一场合中话筒输入的外界声音和背景音乐简单叠加时存在的音质糟糕的缺陷以及现有技术中没有对外界声音进行音效处理的不足，本实用新型的另一个目的在于可以提供多个话筒同时输入声音进行混音。One purpose of this utility model is to solve the defect of poor sound quality when the external sound input by the microphone and the background music are simply superimposed on the same occasion in the prior art and the deficiency of not performing sound effect processing on the external sound in the prior art. Another purpose is to provide multiple microphones to input sound for mixing at the same time.
本实用新型是这样实现的：一种话筒，包括：The utility model is achieved in that a kind of microphone comprises:
音频处理模块，用于采集外界声音并将声音信号转化为音频信号；The audio processing module is used to collect external sound and convert the sound signal into an audio signal;
音效处理模块，所述音效处理模块与所述音频处理模块电性连接，用于对所述音频处理模块所输出的音频信号进行音效处理，输出带音效的音频信号；A sound effect processing module, the sound effect processing module is electrically connected to the audio processing module, and is used to perform sound effect processing on the audio signal output by the audio processing module, and output an audio signal with sound effect;
第一音频接口，用于与第一外部音频设备电性连接，接收第一外部音频设备发送的音频信号或者向第一外部音频设备输出音频信号；以及The first audio interface is used to electrically connect with the first external audio device, receive the audio signal sent by the first external audio device or output the audio signal to the first external audio device; and
第一混音模块，所述第一混音模块分别与所述音效处理模块及所述第一音频接口电性连接，所述第一音频接口接收第一外部音频设备输出的音频信号，所述第一混音模块用于将所述第一音频接口接收到的音频信号与所述音效处理模块输出的带音效的音频信号进行混音处理后输出。a first sound mixing module, the first sound mixing module is electrically connected to the sound effect processing module and the first audio interface, the first audio interface receives an audio signal output by a first external audio device, and the first audio interface receives an audio signal output by a first external audio device. The first sound mixing module is used for mixing the audio signal received by the first audio interface and the audio signal with sound effect output by the sound effect processing module before outputting.
进一步，所述话筒还包括第二混音模块、第二音频接口以及第三音频接口，所述第二混音模块电性连接在所述音效处理模块与所述第一混音模块之间，所述第二混音模块还与所述第二音频接口电性连接，所述第二音频接口用于与第二外部音频设备电性连接，接收第二外部音频设备输出的音频信号，所述第二混音模块用于将第二音频接口接收到的音频信号与所述音效处理模块输出的带有音效的音频信号进行混音处理后输出给第一混音模块，所述第三音频接口与第一混音模块电性连接，所述第三音频接口用于电性连接第二外部音频设备，将所述第一混音模块的输出的音频信号传输给第二外部音频设备。Further, the microphone further includes a second sound mixing module, a second audio interface and a third audio interface, the second sound mixing module is electrically connected between the sound effect processing module and the first sound mixing module, The second mixing module is also electrically connected to the second audio interface, and the second audio interface is used to electrically connect to a second external audio device and receive an audio signal output by the second external audio device. The second mixing module is used to mix the audio signal received by the second audio interface with the audio signal with sound effect output by the sound effect processing module and then output it to the first mixing module, and the third audio interface Electrically connected to the first mixing module, the third audio interface is used to electrically connect to a second external audio device, and transmit the output audio signal of the first mixing module to the second external audio device.
进一步，所述话筒还包括用于存储有多种音效的音效库，所述音效库与所述音效处理模块电性连接，提供所述音效处理模块从所述音效库中选择一种音效对所述音频处理模块所输出的音频信号进行音效处理。Further, the microphone also includes a sound effect library for storing various sound effects, the sound effect library is electrically connected to the sound effect processing module, and the sound effect processing module is provided to select a sound effect from the sound effect library for all sound effects. The audio signal output by the audio processing module is processed with sound effect.
进一步，所述话筒还包括监听接口，所述监听接口与所述第一混音模块电性连接，所述监听接口用于与外部监听设备电性连接，将所述第一混音模块输出的音频信号传输给外部监听设备。Further, the microphone also includes a monitoring interface, the monitoring interface is electrically connected to the first mixing module, and the monitoring interface is used to electrically connect to an external monitoring device, and the output of the first mixing module The audio signal is transmitted to an external monitoring device.
进一步，所述话筒还包括音效切换开关，所述音效切换开关电性连接在所述音效处理模块与所述音效库之间，所述音效切换开关用于通过切换方式控制所述音频处理模块从音效库中选择一种音效对所述音频处理模块所输出的音频信号进行音效处理。Further, the microphone also includes a sound effect switching switch, the sound effect switching switch is electrically connected between the sound effect processing module and the sound effect library, and the sound effect switching switch is used to control the audio processing module from A sound effect is selected from the sound effect library to perform sound effect processing on the audio signal output by the audio processing module.
进一步，所述话筒还包括混音开关，所述混音开关与所述第一混音模块、所述第二混音模块、所述第一音频接口电性连接，所述混音开关用于选择所述第一混音模块输出的音频信号或第二混音模块输出的音频信号通过所述第一音频接口传输给第一外部音频设备。Further, the microphone also includes a mixing switch, the mixing switch is electrically connected with the first mixing module, the second mixing module, and the first audio interface, and the mixing switch is used for The audio signal output by the first mixing module or the audio signal output by the second mixing module is selected to be transmitted to the first external audio device through the first audio interface.
进一步，所述话筒还包括合唱开关，所述合唱开关电性连接在所述第一混音单元与所述第二混音模块之间，所述合唱开关用于控制所述第一混音单元与第二混音模块之间的音频信号传输的通断。Further, the microphone also includes a chorus switch, the chorus switch is electrically connected between the first mixing unit and the second mixing module, and the chorus switch is used to control the first mixing unit On-off of audio signal transmission with the second mixing module.
进一步，所述话筒还包括音量开关，所述音量开关电性连接于第一混音模块与所述监听接口之间，用于控制所述第一混音模块输出的音频信号的音量大小。Further, the microphone further includes a volume switch, the volume switch is electrically connected between the first sound mixing module and the listening interface, and is used to control the volume of the audio signal output by the first sound mixing module.
进一步，所述话筒还包括第一开关控制单元与第一按键，所述第一开关控制单元与所述音效切换开关、所述混音开关、第一按键电性连接，所述第一开关控制单元用于侦测第一按键按下时间的长短来控制所述音效切换开关、所述混音开关启动/停止工作。Further, the microphone also includes a first switch control unit and a first button, the first switch control unit is electrically connected with the sound effect switching switch, the mixing switch, and the first button, and the first switch controls The unit is used to detect the duration of pressing the first button to control the sound effect switching switch and the sound mixing switch to start/stop working.
进一步，所述话筒还包括第二开关控制单元与第二按键，所述第二开关控制单元与所述合唱开关、所述音量开关、第二按键电性连接，所述第二开关控制单元用于侦测第二按键按下时间的长短来控制所述合唱开关、所述音量开关启动/停止工作。Further, the microphone also includes a second switch control unit and a second button, the second switch control unit is electrically connected with the chorus switch, the volume switch, and the second button, and the second switch control unit uses The chorus switch and the volume switch are controlled to start/stop working by detecting the length of time the second button is pressed.
本实用新型的有益效果：第一、音频处理模块将外界声音(干声)转化为音频信号再经音效处理之后输出到第一混音模块中，从第一外部音频设备(例如手机)输出的音频信号(背景音乐)通过所述第一音频接口输出到第一混音模块中，所述第一混音模块对两个音频信号(外界声音和背景音乐)进行混音处理后输出，提高了两个音频信号在话筒中叠加时的音质；第二、话筒中的音效处理模块可以对由外界声音(干声)转换成的音频信号进行音效处理，得到带音效的音频信号，满足了用户对音效的追求。Beneficial effects of the utility model: first, the audio processing module converts external sound (dry sound) into an audio signal and then outputs it to the first mixing module after sound effect processing, and the output from the first external audio device (such as a mobile phone) The audio signal (background music) is output to the first mixing module through the first audio interface, and the first mixing module outputs the two audio signals (external sound and background music) after mixing processing, which improves the The sound quality when two audio signals are superimposed in the microphone; second, the sound effect processing module in the microphone can perform sound effect processing on the audio signal converted from external sound (dry sound) to obtain an audio signal with sound effect, which meets the needs of users. The pursuit of sound effects.
附图说明Description of drawings
为了更清楚地说明本实用新型的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以从这些附图获得其他的附图。In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the utility model. Those of ordinary skill in the art can also obtain other drawings from these drawings under the premise of not paying creative efforts.
图1为本实用新型一种话筒的结构示意图；Fig. 1 is the structural representation of a kind of microphone of the utility model;
图2为本实用新型多个话筒连接使用的结构示意图；Fig. 2 is the structural schematic diagram that a plurality of microphones of the present invention are connected and used;
图3为本实用新型一种话筒的外观结构示意图；Fig. 3 is a schematic diagram of the appearance structure of a microphone of the present invention;
具体实施方式Detailed ways
下面将结合本实用新型实施方式中的附图，对本实用新型实施方式中的技术方案进行清楚、完整地描述。以上所述是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本实用新型的保护范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. The above is a preferred embodiment of the present utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, some improvements and modifications can also be made, these improvements and modifications It is also regarded as the protection scope of the present utility model.
参考图1所示，所述话筒包括音频处理模块1、音效处理模块2、第一音频接口3以及第一混音模块4；所述音频处理模块1采集外界声音(例如干声，指录音以后未经过任何后期处理和加工的原始人声)并将声音信号转化为音频信号；所述音效处理模块2分别与所述音频处理模块1电性连接，所述音效处理模块2对所述音频处理模块1所输出的音频信号进行音效处理，输出带音效的音频信号，第一音频接口3用于与第一外部音频设备(例如手机、平板电脑、电脑等)电性连接，接收第一外部音频设备发送的音频信号或者向第一外部音频设备输出音频信号。所述第一混音模块4分别与所述音效处理模块2及所述第一音频接口3电性连接，所述第一音频接口3接收第一外部音频设备输出的音频信号(例如背景音乐)，所述第一混音模块4用于将所述第一音频接口接收到的音频信号(背景音乐)与所述音效处理模块2输出的带音效的音频信号(干声经音效处理后的音频信号)进行混音处理后输出。该技术的有益效果：第一、音频处理模块1将外界声音(干声)转化为音频信号再经音效处理之后输出到第一混音模块4中，第一外部音频设备(手机)输出的音频信号(背景音乐)通过所述第一音频接口3输出到第一混音模块4中，所述第一混音模块4对两个音频信号(外界声音和背景音乐)进行混音处理后输出，提高了两个音频信号在话筒中叠加时的音质；第二、话筒中的音效处理模块2可以对由外界声音转换成的音频信号进行音效处理，得到带音效的音频信号，满足了用户对音效的追求。With reference to shown in Fig. 1, described microphone comprises audio processing module 1, sound effect processing module 2, the first audio interface 3 and the first sound mixing module 4; The original human voice without any post-processing and processing) and convert the sound signal into an audio signal; the sound effect processing module 2 is electrically connected with the audio processing module 1 respectively, and the sound effect processing module 2 processes the audio The audio signal output by the module 1 is processed with sound effect, and the audio signal with sound effect is output. The first audio interface 3 is used to electrically connect with the first external audio device (such as mobile phone, tablet computer, computer, etc.) to receive the first external audio The audio signal sent by the device or the audio signal is output to the first external audio device. The first sound mixing module 4 is electrically connected to the sound effect processing module 2 and the first audio interface 3 respectively, and the first audio interface 3 receives an audio signal (such as background music) output by a first external audio device , the first mixing module 4 is used to combine the audio signal (background music) received by the first audio interface with the audio signal with sound effect output by the sound effect processing module 2 (dry sound after sound effect processing) signal) is output after mixing. Beneficial effects of this technology: first, the audio processing module 1 converts external sound (dry sound) into an audio signal and then outputs it to the first mixing module 4 after sound effect processing, and the audio output of the first external audio device (mobile phone) The signal (background music) is output to the first sound mixing module 4 through the first audio interface 3, and the first sound mixing module 4 outputs after mixing two audio signals (external sound and background music), The sound quality when two audio signals are superimposed in the microphone is improved; secondly, the sound effect processing module 2 in the microphone can perform sound effect processing on the audio signal converted from external sound to obtain an audio signal with sound effect, which satisfies the user's need for sound effect pursuit.
更佳实施例中，所述话筒还包括第二混音模块5、第二音频接口6以及第三音频接口7，第二音频接口6以及第三音频接口7都有输入与输出音频信号的功能。所述第二混音模块5电性连接在所述音效处理模块2与所述第一混音模块4之间，所述第二混音模块5还与所述第二音频接口6电性连接，所述第二音频接口6用于与第二外部音频设备(例如第二个话筒；第一个话筒定义为与第一外部音频设备连接的话筒，第一个话筒与第二个话筒皆为本实用新型的话筒，但多话筒使用时，只需第一个话筒与第一外部音频设备连接)的第二音频接口电性连接，接收第二外部音频设备(第二个话筒)输出的音频信号，所述第二混音模块5用于将第二音频接口6接收到的音频信号与所述音效处理模块2输出的带有音效的音频信号进行混音处理后输出给第一混音模块4。所述第三音频接口7与第一混音模块4电性连接，所述第三音频接口7用于与第二外部音频设备(第二个话筒)的第三音频接口电性连接，将所述第一混音模块4的输出的音频信号传输给第二外部音频设备(第二个话筒)。当多个话筒使用时，参考图2所示，本实施例中两个话筒同时使用，第一个话筒和第二个话筒采集的外界声音，经过各自的音频处理模块转换成音频信号之后传输给各自的音效处理模块进行音效处理，得到多个有音效的音频信号，第二混音模块5对所述多个有音效的音频信号进行混音处理，然后传输给第一混音模块4，所述第一混音模块4对两个话筒采集的外界声音跟手机输出的背景音乐混音，达到多话筒输入合唱的目的。In a more preferred embodiment, the microphone also includes a second sound mixing module 5, a second audio interface 6 and a third audio interface 7, and both the second audio interface 6 and the third audio interface 7 have the functions of inputting and outputting audio signals . The second mixing module 5 is electrically connected between the sound effect processing module 2 and the first mixing module 4, and the second mixing module 5 is also electrically connected to the second audio interface 6 , the second audio interface 6 is used to communicate with a second external audio device (such as a second microphone; the first microphone is defined as a microphone connected to the first external audio device, and both the first microphone and the second microphone are The microphone of the present utility model, but when multiple microphones are used, only the first microphone needs to be electrically connected with the second audio interface of the first external audio device) to receive the audio output from the second external audio device (the second microphone) signal, the second mixing module 5 is used to mix the audio signal received by the second audio interface 6 with the audio signal with sound effect output by the sound effect processing module 2 and then output to the first mixing module 4. The third audio interface 7 is electrically connected with the first mixing module 4, and the third audio interface 7 is used to electrically connect with the third audio interface of the second external audio device (the second microphone), and the The audio signal output by the first mixing module 4 is transmitted to the second external audio device (the second microphone). When multiple microphones are used, as shown in Figure 2, two microphones are used at the same time in this embodiment, and the external sounds collected by the first microphone and the second microphone are converted into audio signals by respective audio processing modules and then transmitted to Respective sound effect processing modules carry out sound effect processing to obtain a plurality of audio signals with sound effects, and the second sound mixing module 5 carries out sound mixing processing to the plurality of sound effect audio signals, and then transmits to the first sound mixing module 4, so The first sound mixing module 4 mixes the external sound collected by the two microphones with the background music output by the mobile phone, so as to achieve the purpose of multi-microphone input chorus.
所述话筒还包括用于存储有多种音效的音效库8，所述音效库8与所述音效处理模块2电性连接，提供所述音效处理模块2从所述音效库8中选择一种音效对所述音频处理模块1所输出的音频信号进行音效处理。所述音效库8里的音效可以通过电脑端、手机端进行下载更新。所述音效库8不限于存储在话筒内，也可以存储在第一外部音频设备(手机)，所述音效处理模块2可以通过与第一外部音频设备(手机)连接，从第一外部音频设备(手机)的音效库中选择一种音效对所述音频处理模块1所输出的音频信号进行音效处理。The microphone also includes a sound effect storehouse 8 for storing multiple sound effects, the sound effect storehouse 8 is electrically connected to the sound effect processing module 2, and the sound effect processing module 2 is provided to select a sound effect storehouse 8 from the sound effect storehouse 8. The sound effect performs sound effect processing on the audio signal output by the audio processing module 1 . The sound effects in the sound effect storehouse 8 can be downloaded and updated through the computer end and the mobile phone end. The sound effect storehouse 8 is not limited to being stored in the microphone, but also can be stored in the first external audio device (mobile phone), and the sound effect processing module 2 can be connected to the first external audio device (mobile phone) to obtain the audio from the first external audio device. Select a sound effect from the sound effect library of the (mobile phone) to perform sound effect processing on the audio signal output by the audio processing module 1 .
更佳实施例中，所述话筒还包括监听接口9，所述监听接口9与所述第一混音模块4电性连接，所述监听接口9用于与外部监听设备(例如耳机)电性连接，将所述第一混音模块4输出的音频信号传输给外部监听设备。该技术方案的有益效果：用户在使用话筒时，可以监听到多话筒采集的声音以及手机输出的伴奏。In a more preferred embodiment, the microphone also includes a monitoring interface 9, the monitoring interface 9 is electrically connected to the first mixing module 4, and the monitoring interface 9 is used to electrically connect with an external monitoring device (such as an earphone) connected to transmit the audio signal output by the first mixing module 4 to an external monitoring device. The beneficial effect of the technical solution: when the user uses the microphone, the user can monitor the sound collected by multiple microphones and the accompaniment output by the mobile phone.
更佳实施例中，所述话筒还包括音效切换开关10，所述音效切换开关10电性连接在所述音效处理模块2与所述音效库8之间，所述音效切换开关10用于通过切换方式控制所述音效处理模块2从音效库8中选择一种音效对音频处理模块1输出的音频信号进行音效处理。In a more preferred embodiment, the microphone further includes a sound effect switching switch 10, the sound effect switching switch 10 is electrically connected between the sound effect processing module 2 and the sound effect library 8, and the sound effect switching switch 10 is used to pass The switching mode controls the sound effect processing module 2 to select a sound effect from the sound effect library 8 to perform sound effect processing on the audio signal output by the audio processing module 1 .
更佳实施例中，所述话筒还包括混音开关11，所述混音开关11与所述第一混音模块4、所述第二混音模块5、所述第一音频接口3电性连接，所述第一音频接口3电性与第一外部音频设备(例如手机)电性连接，所述混音开关11用于选择所述第一混音模块4输出的音频信号(背景音乐与干音经音效处理后的音频信号的混音)或第二混音模块5输出的音频信号(干音经音效处理后的音频信号)通过所述第一音频接口3传输给第一外部音频设备(手机)进行录制。这样就达到了用户可以自由选择“听湿录干”或者“听湿录湿”的目的。In a more preferred embodiment, the microphone further includes a mixing switch 11, and the mixing switch 11 is electrically connected to the first mixing module 4, the second mixing module 5, and the first audio interface 3. connected, the first audio interface 3 is electrically connected to a first external audio device (such as a mobile phone), and the mixing switch 11 is used to select the audio signal output by the first mixing module 4 (background music and dry sound through the mixing of the audio signal after sound effect processing) or the audio signal output by the second mixing module 5 (dry sound through the audio signal after sound effect processing) is transmitted to the first external audio device through the first audio interface 3 (phone) to record. In this way, the user can freely choose "listen to wet and record dry" or "listen to wet and record wet".
更佳实施例中，所述话筒还包括合唱开关12，所述合唱开关12电性连接在所述第一混音单元5与所述第二混音模块5之间，所述合唱开关12用于控制所述第一混音单元5与第二混音模块5之间的音频信号传输的通断。当第一个话筒的合唱开关12关闭导通，所有话筒的监听音频设备中皆可听到第一音频设备(手机)输入的背景音乐和所有话筒采集的外界声音的混音，若所有话筒的合唱开关12都关闭导通时，则从其他话筒(除了第一个话筒)的监听音频设备中听到的混音音量比从第一个话筒中听到的混音音量大，因此在多个话筒同时使用时，最好第一个话筒的合唱开关12关闭导通，其他话筒的合唱开关12断开，则所有话筒听到的混音音量大小，外界声音和背景音乐的成分比例是一样的。In a more preferred embodiment, the microphone further includes a chorus switch 12, the chorus switch 12 is electrically connected between the first mixing unit 5 and the second mixing module 5, and the chorus switch 12 is used for It is used to control the on-off of the audio signal transmission between the first mixing unit 5 and the second mixing module 5 . When the chorus switch 12 of the first microphone is turned off and turned on, the background music input by the first audio equipment (mobile phone) and the mixing of the external sounds collected by all microphones can be heard in the monitoring audio equipment of all microphones. When the chorus switch 12 is all closed and turned on, the volume of the mixed sound heard from the monitoring audio equipment of other microphones (except the first microphone) is larger than the volume of the mixed sound heard from the first microphone, so in multiple When the microphones are used at the same time, it is best to turn off the chorus switch 12 of the first microphone and turn off the chorus switch 12 of the other microphones, then the volume of the mixed sound heard by all the microphones, and the composition ratio of the external sound and the background music are the same .
更佳实施例中，所述话筒还包括音量开关13，所述音量开关13电性连接于第一混音模块4与所述监听接口9之间，用于控制所述第一混音模块4输出的音频信号的音量大小。In a more preferred embodiment, the microphone further includes a volume switch 13, the volume switch 13 is electrically connected between the first sound mixing module 4 and the listening interface 9, and is used to control the first sound mixing module 4 The volume of the output audio signal.
更佳实施例中，参考图3所示，所述话筒还包括第一开关控制单元(图中未标示)与第一按键14，所述第一开关控制单元与所述音效切换开关10、所述混音开关11、第一按键14电性连接，所述第一开关控制单元用于侦测第一按键14按下时间的长短来控制所述音效切换开关10、所述混音开关11启动/停止工作。短按时，所述音效切换开关10启动，所述混音开关11停止工作，第一按键14的动作为音效切换开关10的控制动作，通过短按第一按键14来切换音效；长按时，所述混音开关11启动，所述音效切换开关10停止工作，第一按键14的动作为混音开关11的动作，通过长按第一按键14来选择所述第一混音模块4输出的音频信号(带背景音乐的声音)或第二混音模块5输出的音频信号(干声经音效处理后的声音)通过所述第一音频接口3传输给第一外部音频设备(手机)进行录制In a more preferred embodiment, as shown in FIG. 3 , the microphone further includes a first switch control unit (not shown in the figure) and a first button 14, the first switch control unit and the sound effect switch 10, the The sound mixing switch 11 and the first button 14 are electrically connected, and the first switch control unit is used to detect the length of time the first button 14 is pressed to control the sound effect switching switch 10 and the sound mixing switch 11 to start /stop working. When short press, described sound effect switching switch 10 starts, and described sound mixing switch 11 stops working, and the action of first button 14 is the control action of sound effect switching switch 10, switches sound effect by short pressing first button 14; The sound mixing switch 11 starts, the sound effect switching switch 10 stops working, the action of the first key 14 is the action of the sound mixing switch 11, and the audio frequency output by the first sound mixing module 4 is selected by pressing the first key 14 for a long time. Signal (sound with background music) or the audio signal (dry sound processed by sound effects) output by the second mixing module 5 is transmitted to the first external audio device (mobile phone) through the first audio interface 3 for recording
更佳实施例中，所述话筒还包括第二开关控制单元(图中未标示)与第二按键15，所述第二开关控制单元与所述合唱开关12、所述音量开关13、第二按键15电性连接，所述第二开关控制单元用于侦测第二按键15按下时间的长短来控制所述合唱开关12、所述音量开关13启动/停止工作。短按时，所述音量开关13启动，所述合唱开关12停止工作，第一按键14的动作为所述音量开关13的控制动作，用于控制所述第一混音模块4输出的音频信号的音量大小；长按时，所述合唱开关12启动，所述音量开关13停止工作，第一按键14的动作为所述合唱开关12的控制动作，用于控制所述第一混音模块4与第二混音模块5之间的音频信号传输的通断。In a more preferred embodiment, the microphone also includes a second switch control unit (not shown in the figure) and a second button 15, and the second switch control unit is connected to the chorus switch 12, the volume switch 13, the second button The button 15 is electrically connected, and the second switch control unit is used to detect how long the second button 15 is pressed to control the start/stop of the chorus switch 12 and the volume switch 13 . When short pressing, the volume switch 13 starts, the chorus switch 12 stops working, and the action of the first button 14 is the control action of the volume switch 13, which is used to control the audio signal output by the first mixing module 4. Volume; when long pressed, the chorus switch 12 starts, the volume switch 13 stops working, and the action of the first button 14 is the control action of the chorus switch 12, which is used to control the first mixing module 4 and the second On-off of audio signal transmission between the two mixing modules 5 .
显然，本实用新型的上述实施例仅仅是为清楚地说明本实用新型所作的举例，而并非是对本实用新型的实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型权利要求的保护范围之内。Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287942.2UCN204578720U (en) | 2015-05-06 | 2015-05-06 | A kind of microphone |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287942.2UCN204578720U (en) | 2015-05-06 | 2015-05-06 | A kind of microphone |
| Publication Number | Publication Date |
|---|---|
| CN204578720Utrue CN204578720U (en) | 2015-08-19 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520287942.2UExpired - LifetimeCN204578720U (en) | 2015-05-06 | 2015-05-06 | A kind of microphone |
| Country | Link |
|---|---|
| CN (1) | CN204578720U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201264A (en)* | 2020-10-21 | 2021-01-08 | Oppo广东移动通信有限公司 | Audio processing method and device, electronic equipment, server and storage medium |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201264A (en)* | 2020-10-21 | 2021-01-08 | Oppo广东移动通信有限公司 | Audio processing method and device, electronic equipment, server and storage medium |
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| CX01 | Expiry of patent term | Granted publication date:20150819 | |
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