CN204231580U - A kind of karaoke OK system and audio frequency integrating apparatus thereof - Google Patents
A kind of karaoke OK system and audio frequency integrating apparatus thereof Download PDFInfo
- Publication number
- CN204231580U CN204231580U CN201420734544.6U CN201420734544U CN204231580U CN 204231580 U CN204231580 U CN 204231580U CN 201420734544 U CN201420734544 U CN 201420734544U CN 204231580 U CN204231580 U CN 204231580U
- Authority
- CN
- China
- Prior art keywords
- audio
- audio signal
- module
- integration
- karaoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 164
- 230000010354 integration Effects 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
Landscapes
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及多媒体技术领域，特别是涉及一种卡拉OK系统及其音频整合装置。The utility model relates to the technical field of multimedia, in particular to a karaoke system and an audio integration device thereof.
背景技术Background technique
卡拉OK自发明以来，已经风靡全球，成为了一种人人喜爱的娱乐项目。Karaoke has been popular all over the world since its invention and has become a favorite entertainment item for everyone.
随着多媒体技术的发展，普通卡拉OK设备的价格也渐渐趋于平民化，于是，卡拉OK也逐渐成为一种家庭娱乐项目。尤其是机顶盒发明后，人们把机顶盒加入到了卡拉OK设备中，使得人们唱歌、娱乐更加方便。然而，现有市场上卡拉OK设备的麦克风声音信号和机顶盒的音乐背景声音信号是分开传输到电视机等影音输出设备上的，这使得背景声音，即伴音，和用户声音之间有延迟，严重影响了卡拉OK的效果。Along with the development of multimedia technology, the price of common karaoke equipment also tends towards common people gradually, so, karaoke also gradually becomes a kind of family entertainment item. Especially after the invention of the set-top box, people added the set-top box to the karaoke equipment, making it more convenient for people to sing and entertain. Yet the microphone sound signal of the karaoke equipment on the existing market and the music background sound signal of the set-top box are separately transmitted to audio-visual output devices such as TV sets, which causes delay between the background sound, i.e. accompanying sound, and the user's sound, which seriously Affected the effect of karaoke.
因此，如何解决伴音和用户声音这两种音频信号之间存在延迟的问题，是本领域技术人员目前需要解决的技术问题。Therefore, how to solve the problem of the delay between the two audio signals, the accompanying sound and the user's voice, is a technical problem currently to be solved by those skilled in the art.
实用新型内容Utility model content
本实用新型的目的是提供一种卡拉OK系统及其音频整合装置，可以有效解决伴音和用户声音这两种音频信号之间存在延迟的问题。The purpose of the utility model is to provide a karaoke system and its audio integration device, which can effectively solve the problem of delay between the audio signals of the accompanying sound and the user's voice.
为解决上述技术问题，本实用新型提供了如下技术方案：In order to solve the above technical problems, the utility model provides the following technical solutions:
一种音频整合装置，包括：An audio integration device comprising:
音频信号接收模块，用于接收外接音频输入设备传输的第一音频信号；An audio signal receiving module, configured to receive a first audio signal transmitted by an external audio input device;
第一输入端口，用于接收外接影音输入设备传输的第二音频信号；The first input port is used to receive the second audio signal transmitted by an external audio-visual input device;
音频信号整合模块，用于将接收到的第一音频信号和第二音频信号进行整合；An audio signal integration module, configured to integrate the received first audio signal and the second audio signal;
第一输出端口，用于将整合后的第三音频信号输出到外接影音输出设备。The first output port is used to output the integrated third audio signal to an external video and audio output device.
优选的，还包括：存储模块，用于存储所述音频信号整合模块整合后的第三音频信号。Preferably, it further includes: a storage module, configured to store the third audio signal integrated by the audio signal integration module.
优选的，所述存储模块为所述音频整合装置内置存储设备或所述音频整合装置外接移动存储设备。Preferably, the storage module is a built-in storage device of the audio integration device or an external removable storage device connected to the audio integration device.
一种卡拉OK系统，包括：A karaoke system comprising:
上述任一项所述的音频整合装置；an audio integration device as described in any one of the above;
音频输入设备，所述音频输入设备内置有与所述音频信号接收模块匹配的音频信号发射模块；An audio input device, the audio input device has a built-in audio signal transmitting module matching the audio signal receiving module;
影音输入设备，所述影音输入设备的音频输出端口与所述音频整合装置的第一输入端口连接；An audio-visual input device, the audio output port of the audio-visual input device is connected to the first input port of the audio integration device;
影音输出设备，所述第一输出端口与所述影音输出设备的音频输入端口连接，所述影音输入设备的视频输出端口与所述影音输出设备的视频输入端口连接。An audio-visual output device, the first output port is connected to the audio input port of the audio-visual output device, and the video output port of the audio-visual input device is connected to the video input port of the audio-visual output device.
优选的，所述音频输入设备的音频信号发射模块和音频整合装置的音频信号接收模块的无线电频段为U/V波段。Preferably, the radio frequency bands of the audio signal transmitting module of the audio input device and the audio signal receiving module of the audio integration device are U/V bands.
优选的，所述音频输入设备为麦克风。Preferably, the audio input device is a microphone.
优选的，所述影音输入设备为机顶盒。Preferably, the video and audio input device is a set-top box.
优选的，所述影音输出设备为电视机。Preferably, the video and audio output device is a TV.
与现有技术相比，上述技术方案具有以下优点：Compared with the prior art, the above-mentioned technical solution has the following advantages:
本实用新型实施例所提供的音频整合装置，音频信号整合模块，用于将接收到的第一音频信号和第二音频信号进行整合；第一输出端口，用于将整合后的第三音频信号输出到外接影音输出设备。由于音频信号整合模块用于将接收到的第一音频信号和第二音频信号进行整合，第一音频信号即为用户声音，第二音频信号即为伴音，使得整合后的伴音和用户声音，即为第三音频信号，统一传输到影音输出设备中，较为简单地解决了伴音和用户声音之间存在延迟的问题。The audio integration device provided by the embodiment of the present invention, the audio signal integration module, is used to integrate the received first audio signal and the second audio signal; the first output port is used to integrate the third audio signal Output to an external video and audio output device. Since the audio signal integration module is used to integrate the received first audio signal and the second audio signal, the first audio signal is the user's sound, and the second audio signal is the accompanying sound, so that the integrated accompanying sound and the user's sound, namely The third audio signal is uniformly transmitted to the audio-visual output device, which relatively simply solves the problem of delay between the accompanying sound and the user's voice.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本实用新型的一些实施例，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，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.
图1为本实用新型一种具体实施例所提供的音频整合装置结构示意图；Fig. 1 is a schematic structural diagram of an audio integration device provided by a specific embodiment of the present invention;
图2为本实用新型一种具体实施例所提供的卡拉OK系统示意图。Fig. 2 is a schematic diagram of a karaoke system provided by a specific embodiment of the present invention.
具体实施方式Detailed ways
正如背景技术部分所述，目前的卡拉OK系统伴音和用户声音这两种音频信号之间存在延迟。As mentioned in the background art section, there is a delay between two audio signals, the accompanying sound and the user's voice, in the current karaoke system.
基于上述研究的基础上，本实用新型实施例提供了一种音频整合装置，包括：Based on the above research, the embodiment of the present invention provides an audio integration device, including:
音频信号接收模块，用于接收外接音频输入设备传输的第一音频信号；An audio signal receiving module, configured to receive a first audio signal transmitted by an external audio input device;
第一输入端口，用于接收外接影音输入设备传输的第二音频信号；The first input port is used to receive the second audio signal transmitted by an external audio-visual input device;
音频信号整合模块，用于将接收到的第一音频信号和第二音频信号进行整合；An audio signal integration module, configured to integrate the received first audio signal and the second audio signal;
第一输出端口，用于将整合后的第三音频信号输出到外接影音输出设备。The first output port is used to output the integrated third audio signal to an external video and audio output device.
相应的，本实用新型实施例还提供了一种卡拉OK系统，包括：Correspondingly, the utility model embodiment also provides a kind of karaoke system, comprising:
上述音频整合装置；the aforementioned audio integration device;
音频输入设备，所述音频输入设备内置有与所述音频信号接收模块匹配的音频信号发射模块；An audio input device, the audio input device has a built-in audio signal transmitting module matching the audio signal receiving module;
影音输入设备，所述影音输入设备的音频输出端口与所述音频整合装置的第一输入端口连接；An audio-visual input device, the audio output port of the audio-visual input device is connected to the first input port of the audio integration device;
影音输出设备，所述第一输出端口与所述影音输出设备的音频输入端口连接，所述影音输入设备的视频输出端口与所述影音输出设备的视频输入端口连接。An audio-visual output device, the first output port is connected to the audio input port of the audio-visual output device, and the video output port of the audio-visual input device is connected to the video input port of the audio-visual output device.
本实用新型实施例提供的一种卡拉OK系统及其音频整合装置，通过音频信号整合模块将接收到的第一音频信号和第二音频信号进行整合，第一音频信号即为用户声音，第二音频信号即为伴音，使得整合后的伴音和用户声音，即为第三音频信号，统一传输到影音输出设备中，较为简单地解决了伴音和用户声音之间存在延迟的问题。A karaoke system and an audio integration device thereof provided by the embodiment of the utility model integrate the received first audio signal and the second audio signal through the audio signal integration module, the first audio signal is the user's voice, and the second The audio signal is the accompanying sound, so that the integrated accompanying sound and user voice, that is, the third audio signal, is uniformly transmitted to the audio-visual output device, which relatively simply solves the problem of delay between the accompanying sound and the user's voice.
为了使本实用新型的上述目的、特征和优点能够更为明显易懂，下面结合附图对本实用新型的具体实施方式做详细的说明。In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.
在以下描述中阐述了具体细节以便于充分理解本实用新型。但是本实用新型能够以多种不同于在此描述的其它方式来实施，本领域技术人员可以在不违背本实用新型内涵的情况下做类似推广。因此本实用新型不受下面公开的具体实施的限制。In the following description, specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar extensions without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific implementations disclosed below.
本实用新型实施例提供了一种音频整合装置，包括：音频信号接收模块，用于接收外接音频输入设备传输的第一音频信号；第一输入端口，用于接收外接影音输入设备传输的第二音频信号；音频信号整合模块，用于将接收到的第一音频信号和第二音频信号进行整合；第一输出端口，用于将整合后的第三音频信号输出到外接影音输出设备。The embodiment of the utility model provides an audio integration device, including: an audio signal receiving module, used to receive the first audio signal transmitted by an external audio input device; Audio signal; an audio signal integration module, used to integrate the received first audio signal and second audio signal; the first output port, used to output the integrated third audio signal to an external audio-visual output device.
本实用新型一个实施例所提供的一种音频整合装置，如图1所示，音频整合装置10包括：音频信号接收模块101、第一输入端口102、音频信号整合模块103和第一输出端口104，音频信号接收模块101用来接收外接音频输入设备传输的第一音频信号，第一输入端口102接收外接影音输入设备传输的第二音频信号，音频信号接收模块101和第一输入端口102将接收到的第一音频信号和第二音频信号分别传送给音频信号整合模块103，音频信号整合模块103内部为音频信号整合电路，将第一音频信号和第二音频信号整合成一路第三音频信号，实现第一音频信号和第二音频信号的同步，然后音频信号整合模块103将第三音频信号通过第一输出端口104传输给外接影音输出设备。An audio integration device provided by an embodiment of the present invention, as shown in Figure 1, the audio integration device 10 includes: an audio signal receiving module 101, a first input port 102, an audio signal integration module 103 and a first output port 104 , the audio signal receiving module 101 is used to receive the first audio signal transmitted by the external audio input device, the first input port 102 receives the second audio signal transmitted by the external audio-visual input device, the audio signal receiving module 101 and the first input port 102 will receive The first audio signal and the second audio signal received are sent to the audio signal integration module 103 respectively, and the audio signal integration module 103 is an audio signal integration circuit inside, which integrates the first audio signal and the second audio signal into a third audio signal, The synchronization of the first audio signal and the second audio signal is realized, and then the audio signal integration module 103 transmits the third audio signal to an external video and audio output device through the first output port 104 .
第一音频信号和第二音频信号皆为模拟音频信号，因而音频信号整合模块103采用一个信号整合电路将第一音频信号和第二音频信号混合，即可实现第一音频信号和第二音频信号的同步，所得音频信号即为第三音频信号。Both the first audio signal and the second audio signal are analog audio signals, so the audio signal integration module 103 uses a signal integration circuit to mix the first audio signal and the second audio signal to realize the first audio signal and the second audio signal synchronization, the resulting audio signal is the third audio signal.
在现有技术中，通常情况下外接音频输入设备将第一音频信号直接传输给外接影音输出设备，同时，外接影音输入设备将第二音频信号直接传输给外接影音输出设备，第一音频信号和第二音频信号在外接影音输出设备上输出的声音存在延迟。而本实施例所提供的音频整合装置，通过音频信号整合模块整合第一音频信号和第二音频信号，得到第一音频信号和第二音频信号整合后实现同步的音频信号，简单地解决了第一音频信号和第二音频信号在外接影音输出设备上输出的声音存在延迟的问题，同时，音频信号整合模块内部为音频信号整合电路，成本较低。In the prior art, usually, the external audio input device directly transmits the first audio signal to the external audio-visual output device, and at the same time, the external audio-visual input device directly transmits the second audio signal to the external audio-visual output device, the first audio signal and There is a delay in the output of the second audio signal on the external audio-visual output device. However, the audio integration device provided in this embodiment integrates the first audio signal and the second audio signal through the audio signal integration module to obtain an audio signal that is synchronized after the integration of the first audio signal and the second audio signal, which simply solves the problem of the first audio signal and the second audio signal. There is a problem of delay in the sound output of the first audio signal and the second audio signal on the external audio-visual output device, and at the same time, the audio signal integration module has an audio signal integration circuit inside, and the cost is relatively low.
需要说明的是，本实用新型实施例中所述的第一音频信号可以是一个外接音频输入设备传输的音频信号，也可以是多个外接音频输入设备传输的音频信号，本实用新型对此不做限定，具体视情况而定。It should be noted that the first audio signal described in the embodiment of the present invention may be an audio signal transmitted by an external audio input device, or may be an audio signal transmitted by multiple external audio input devices, and the present invention does not Do limit, as the case may be.
在上述实施例的基础上，本实用新型一个实施例所提供的音频整合装置还包括：存储模块，用于存储所述音频信号整合模块整合后的第三音频信号。On the basis of the above embodiments, the audio integration device provided by an embodiment of the present invention further includes: a storage module, configured to store the third audio signal integrated by the audio signal integration module.
本实用新型另一个实施例所提供的音频整合装置的存储模块为所述音频整合装置内置存储设备或所述音频整合装置外接移动存储设备。The storage module of the audio integration device provided in another embodiment of the present invention is a built-in storage device of the audio integration device or an external mobile storage device connected to the audio integration device.
在实际使用中，往往需要将整合后的音频信号保存并存储起来，方便用户实时回放，本实施例提供的音频整合装置包括存储模块，解决了如何存储整合后的音频信号的问题，其中，存储模块可以是音频整合装置内置的存储设备，也可以是音频整合装置外接的移动存储设备，诸如移动硬盘和U盘等。In actual use, it is often necessary to save and store the integrated audio signal to facilitate real-time playback by the user. The audio integration device provided in this embodiment includes a storage module, which solves the problem of how to store the integrated audio signal. The module can be a built-in storage device of the audio integration device, or a mobile storage device external to the audio integration device, such as a mobile hard disk and a USB flash drive.
本实用新型实施例还提供了一种卡拉OK系统，包括：上述任一实施例所提供的音频整合装置；音频输入设备，所述音频输入设备内置有与所述音频信号接收模块匹配的音频信号发射模块；影音输入设备，所述影音输入设备的音频输出端口与所述音频整合装置的第一输入端口连接；影音输出设备，所述第一输出端口与所述影音输出设备的音频输入端口连接，所述影音输入设备的视频输出端口与所述影音输出设备的视频输入端口连接。The embodiment of the present utility model also provides a karaoke system, including: the audio integration device provided by any of the above embodiments; an audio input device, the audio input device is built with an audio signal matching the audio signal receiving module Transmitting module; audio-visual input device, the audio output port of the audio-visual input device is connected to the first input port of the audio integration device; audio-visual output device, the first output port is connected to the audio input port of the audio-visual output device , the video output port of the audio-video input device is connected to the video input port of the audio-video output device.
本实用新型一个实施例所提供的一种卡拉OK系统，如图2所示，包括：音频整合装置10、音频输入设备20、影音输入设备30和影音输出设备40，音频输入设备20通过内置的音频信号发射模块将第一音频信号传输给音频整合装置10，其中，音频输入设备20内置的音频信号发射模块和音频整合装置10内置的音频信号接收模块相匹配，影音输入设备30通过影音输入设备的音频输出端口将第二音频信号传输给音频整合装置10的第一输入端口，影音输入设备30通过影音输入设备的视频输出端口将视频信号传输给影音输出设备40的视频输入端口，音频整合装置10通过第一输出端口将由第一音频信号和第二音频信号整合得到的第三音频信号传输给影音输出设备40的音频输入端口。A kind of karaoke system provided by one embodiment of the present utility model, as shown in Figure 2, comprises: The audio signal transmission module transmits the first audio signal to the audio integration device 10, wherein, the built-in audio signal transmission module of the audio input device 20 matches the built-in audio signal receiving module of the audio integration device 10, and the audio-visual input device 30 passes through the audio-visual input device. The audio output port of the second audio signal is transmitted to the first input port of the audio integration device 10, and the audio-visual input device 30 transmits the video signal to the video input port of the audio-visual output device 40 through the video output port of the audio-visual input device, and the audio integration device 10 transmit the third audio signal obtained by integrating the first audio signal and the second audio signal to the audio input port of the video and audio output device 40 through the first output port.
本实施例提供的卡拉OK系统，通过音频整合装置10将接收到的第一音频信号和第二音频信号进行整合，第一音频信号即为用户声音，第二音频信号即为伴音，使得整合后的伴音和用户声音，即为第三音频信号，统一传输到影音输出设备40中，较为简单地解决了伴音和用户声音之间存在延迟的问题。The karaoke system provided by this embodiment integrates the received first audio signal and the second audio signal through the audio integration device 10, the first audio signal is the user's voice, and the second audio signal is the accompanying sound, so that after the integration The accompanying sound and the user's voice, that is, the third audio signal, are uniformly transmitted to the audio-visual output device 40, which relatively simply solves the problem of delay between the accompanying sound and the user's voice.
在上述实施例的基础上，本实用新型一个实施例中，音频输入设备的音频信号发射模块和音频整合装置的音频信号接收模块的无线电频段为U/V波段。On the basis of the above embodiments, in one embodiment of the present invention, the radio frequency bands of the audio signal transmitting module of the audio input device and the audio signal receiving module of the audio integration device are U/V bands.
采用U/V波段传输第一音频信号，和采用传统的线接方式传输第一音频信号相比，音频输入设备在移动中进行操作更为方便；和采用现有市场上的2.4G频段传输第一音频信号相比，音频输入设备的音频信号发射模块和音频整合装置的音频信号接收模块的成本更加低廉。Using the U/V band to transmit the first audio signal, compared with the traditional wire connection method to transmit the first audio signal, the audio input device is more convenient to operate while moving; and using the 2.4G frequency band on the existing market to transmit the first audio signal Compared with an audio signal, the cost of the audio signal transmitting module of the audio input device and the audio signal receiving module of the audio integration device is lower.
在上述实施例的基础上，本实用新型一个实施例优选音频输入设备为麦克风。On the basis of the above embodiments, in one embodiment of the present invention, it is preferred that the audio input device is a microphone.
在上述实施例的基础上，本实用新型另一个实施例优选影音输入设备为机顶盒。On the basis of the above-mentioned embodiments, another embodiment of the present utility model prefers that the audio-visual input device is a set-top box.
在上述实施例的基础上，本实用新型又一个实施例优选影音输出设备为电视机。On the basis of the above embodiments, another preferred embodiment of the present invention is that the video and audio output device is a TV.
在本实施例中，整个卡拉OK系统包括：麦克风、机顶盒、音频整合装置和电视机。音频整合装置将麦克风中用户的声音和机顶盒传输的背景音乐整合起来，形成用户声音和背景音乐同步的第三音频信号，然后将第三音频信号传输给电视机，而同时机顶盒将视频信号直接传输给电视机。In this embodiment, the entire karaoke system includes: a microphone, a set-top box, an audio integration device and a television. The audio integration device integrates the user's voice in the microphone with the background music transmitted by the set-top box to form a third audio signal synchronized with the user's voice and background music, and then transmits the third audio signal to the TV, while the set-top box directly transmits the video signal to the TV.
上述卡拉OK系统通过音频整合装置解决了用户声音和背景音乐在电视机上播放时存在延迟的问题，同时提升了家庭卡拉OK的用户体验。The above-mentioned karaoke system solves the problem of delay in playing the user's voice and background music on the TV through the audio integration device, and at the same time improves the user experience of home karaoke.
综上所述，本实用新型实施例所提供的音频整合装置，由于音频信号整合模块用于将接收到的第一音频信号和第二音频信号进行整合，第一音频信号即为用户声音，第二音频信号即为伴音，使得整合后的伴音和用户声音，即为第三音频信号，统一传输到影音输出设备中，较为简单地解决了伴音和用户声音之间存在延迟的问题，同时，音频信号整合模块内部为音频信号整合电路，与通过特定的功放然后做音频信号混合相比，成本较低。To sum up, in the audio integration device provided by the embodiment of the present invention, since the audio signal integration module is used to integrate the received first audio signal and the second audio signal, the first audio signal is the user's voice, and the second audio signal is the voice of the user. The second audio signal is the sound, so that the integrated sound and the user's voice are the third audio signal, which is uniformly transmitted to the audio-visual output device, which solves the problem of delay between the sound and the user's voice relatively simply. At the same time, the audio The audio signal integration circuit inside the signal integration module is lower in cost than passing through a specific power amplifier and then mixing audio signals.
此外，音频输入设备的音频信号发射模块和音频整合装置的音频信号接收模块的无线电频段为U/V波段，用来取代现有市场上的2.4G音频信号传输频段，进一步降低了成本。In addition, the radio frequency band of the audio signal transmitting module of the audio input device and the audio signal receiving module of the audio integration device is U/V band, which is used to replace the 2.4G audio signal transmission frequency band in the existing market, further reducing the cost.
最后，本实用新型实施例所提供的卡拉OK系统，可基于机顶盒，简单易行地达到良好的卡拉OK音效效果，易于应用在家庭卡拉OK中，有利于广泛推广。Finally, the karaoke system provided by the embodiment of the utility model can be based on a set-top box, and can easily achieve good karaoke sound effects, and is easy to apply in family karaoke, which is conducive to widespread promotion.
以上对本实用新型所提供一种卡拉OK系统及其音频整合装置进行了详细介绍。本文中应用了具体个例对本实用新型的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本实用新型的核心思想。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，还可以对本实用新型进行若干改进和修饰，这些改进和修饰也落入本实用新型权利要求的保护范围内。The karaoke system and its audio integration device provided by the utility model have been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the core idea 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 utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734544.6U CN204231580U (en) | 2014-11-27 | 2014-11-27 | A kind of karaoke OK system and audio frequency integrating apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734544.6U CN204231580U (en) | 2014-11-27 | 2014-11-27 | A kind of karaoke OK system and audio frequency integrating apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231580U true CN204231580U (en) | 2015-03-25 |
Family
ID=52929623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734544.6U Expired - Lifetime CN204231580U (en) | 2014-11-27 | 2014-11-27 | A kind of karaoke OK system and audio frequency integrating apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231580U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244012A (en) * | 2015-09-29 | 2016-01-13 | 明基电通有限公司 | Digital audio-video equipment |
| WO2018006354A1 (en) * | 2016-07-07 | 2018-01-11 | 北京小米移动软件有限公司 | Audio playing system, external extension device, and audio playing method and apparatus |
| WO2018019181A1 (en) * | 2016-07-29 | 2018-02-01 | 腾讯科技（深圳）有限公司 | Method and device for determining delay of audio |
| CN112543202A (en) * | 2020-12-28 | 2021-03-23 | 创想空间信息技术(苏州)有限公司 | Method, system and readable storage medium for transmitting shared sound in network conference |
| CN117412071A (en) * | 2023-03-15 | 2024-01-16 | 惠州视维新技术有限公司 | Audio data transmission methods, devices, media and equipment |
-
2014
- 2014-11-27 CN CN201420734544.6U patent/CN204231580U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244012A (en) * | 2015-09-29 | 2016-01-13 | 明基电通有限公司 | Digital audio-video equipment |
| WO2018006354A1 (en) * | 2016-07-07 | 2018-01-11 | 北京小米移动软件有限公司 | Audio playing system, external extension device, and audio playing method and apparatus |
| CN107637088A (en) * | 2016-07-07 | 2018-01-26 | 北京小米移动软件有限公司 | Audio frequency broadcast system, external expansion equipment, audio frequency playing method and device |
| CN107637088B (en) * | 2016-07-07 | 2020-03-03 | 北京小米移动软件有限公司 | Audio playback system, external expansion device, audio playback method and device |
| US10839782B2 (en) | 2016-07-07 | 2020-11-17 | Beijing Xiaomi Mobile Software Co., Ltd. | External extended device and audio playback method |
| WO2018019181A1 (en) * | 2016-07-29 | 2018-02-01 | 腾讯科技（深圳）有限公司 | Method and device for determining delay of audio |
| CN107666638A (en) * | 2016-07-29 | 2018-02-06 | 腾讯科技（深圳）有限公司 | A kind of method and terminal device for estimating tape-delayed |
| CN107666638B (en) * | 2016-07-29 | 2019-02-05 | 腾讯科技（深圳）有限公司 | A method and terminal device for estimating recording delay |
| US10599387B2 (en) | 2016-07-29 | 2020-03-24 | Tencent Technology (Shenzhen) Company Limited | Method and device for determining delay of audio |
| CN112543202A (en) * | 2020-12-28 | 2021-03-23 | 创想空间信息技术(苏州)有限公司 | Method, system and readable storage medium for transmitting shared sound in network conference |
| CN112543202B (en) * | 2020-12-28 | 2022-04-12 | 创想空间信息技术(苏州)有限公司 | Method, system and readable storage medium for transmitting shared sound in network conference |
| CN117412071A (en) * | 2023-03-15 | 2024-01-16 | 惠州视维新技术有限公司 | Audio data transmission methods, devices, media and equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203734828U (en) | Intelligent home theater sound equipment system | |
| CN202059445U (en) | Wireless video/audio transmission device and wireless transmission system comprising same | |
| CN203734817U (en) | Intelligent multimedia sound box | |
| CN204206370U (en) | A karaoke system and its digital audio-visual input device | |
| CN203352726U (en) | DLNA/Airplay/Miracast wireless technology-based audio/video player | |
| WO2017128626A1 (en) | Audio/video playing system and method | |
| CN206226659U (en) | Microphone with display and loudspeaker | |
| CN103916683A (en) | OTT device with karaoke function | |
| TWM556913U (en) | KTV smart box | |
| CN207802216U (en) | A kind of audio conversion device | |
| CN201608798U (en) | Multifunctional audio playing device | |
| CN203708451U (en) | Microphone receiver with RCA balanced input and output | |
| CN103888814A (en) | Hdmi signal processing system and method | |
| CN203870973U (en) | Integrated intelligent high efficiency digital multimedia playing system | |
| CN203813947U (en) | Intelligent multi-channel surround sound equipment | |
| CN204498351U (en) | A kind of television set with Wireless microphone receiver | |
| CN221381166U (en) | Wireless lossless time-delay-free music box system | |
| CN204013933U (en) | A kind of TV set-top box with audio amplifier | |
| CN204887385U (en) | Support intelligent stereo set of WIFI audio module | |
| CN206835086U (en) | A kind of bluetooth transceiver | |
| CN204669554U (en) | A kind ofly support the Set Top Box playing piped program on mobile terminals | |
| CN202285418U (en) | Digital telephone set top box | |
| CN103606309A (en) | Public address system for teaching based on mobile phone Bluetooth function | |
| CN205160766U (en) | Portable multi -functional stereo set | |
| CN202385208U (en) | multimedia voice equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150325 |
|
| CX01 | Expiry of patent term |