CN209913976U - Digital broadcast monitoring sound box with video output function and system - Google Patents
Digital broadcast monitoring sound box with video output function and system Download PDFInfo
- Publication number
- CN209913976U CN209913976U CN201921344550.XU CN201921344550U CN209913976U CN 209913976 U CN209913976 U CN 209913976U CN 201921344550 U CN201921344550 U CN 201921344550U CN 209913976 U CN209913976 U CN 209913976U
- Authority
- CN
- China
- Prior art keywords
- video
- audio signal
- power amplifier
- video output
- signal
- 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.)
- Active
Links
Images
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The utility model relates to a take digital broadcasting of video output function to monitor audio amplifier and system, include: network card, video decoder, power amplifier, video output device, audio input device and loudspeaker. The utility model provides a take video output function's monitoring audio amplifier and system not only can diversified receiving outside audio data, can also decode the broadcast and come from the video data of digital broadcasting system server to provide the video output interface, the video picture after will decoding through the display shows.
Description
Technical Field
The utility model relates to a network digital broadcasting field, in particular to take digital broadcasting of video output function to monitor audio amplifier and system.
Background
With the continuous development of networks, the IP network digital broadcasting system adopts the TCP/IP network technology widely used at present to transmit audio signals in the form of IP packet protocol over the lan and wan, which completely solves the problems of poor tone quality, complex maintenance and management, poor interactive performance, and network repeated construction, etc. of the conventional broadcasting system. The digital broadcasting system is simple to use and convenient to install and expand, and a powerful digital broadcasting system can be formed only by connecting the digital broadcasting terminal into a computer network. However, the monitoring speaker in the existing digital broadcasting system has the defects that only audio data can be decoded, and video data cannot be decoded, and can only be used in a pure audio digital broadcasting system, so that the demand for video broadcasting in life cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take digital broadcasting of video output function to monitor audio amplifier and system can decode the video data that the broadcast comes from the digital broadcasting system server, provides the video output interface moreover, and the video picture after will decoding through the display shows.
In order to achieve the above object, the present invention provides the following technical solutions:
a digital broadcasting monitoring sound box with a video output function comprises: the network card 101 is in signal connection with the video decoder 102, the video decoder 102 is in signal connection with the video output device 106 and the power amplifier 103 respectively, and the power amplifier 103 is in signal connection with the audio input device 105 and the loudspeaker 104 respectively.
Preferably, the network card 101 and the audio decoder 102 are disposed on the same PCB.
Preferably, the power amplifier 103 is provided with a plurality of audio input interfaces.
A digital broadcast monitoring system with video output function includes: a network card 101, a video decoder 102, a power amplifier 103, a video output device 106, an audio input device 105 and a loudspeaker 104;
the network card 101 is used for receiving video data and outputting the video data; the video decoder 102 is configured to receive the video data, decode the video data, and obtain a video signal and a first audio signal after decoding; an audio input device 105 for outputting an analog audio signal; a video output device 106 for receiving and outputting the video signal; the power amplifier 103 is configured to receive the first audio signal and the analog audio signal, amplify the first audio signal and the analog audio signal, and output the amplified first audio signal and the amplified analog audio signal; and the loudspeaker 104 is used for receiving the first audio signal and the analog audio signal output by the power amplifier 103 and converting the first audio signal and the analog audio signal into sound.
Preferably, the system includes a plurality of audio input devices 105.
Through implementing above technical scheme, have following technological effect: the utility model provides a take video output function's monitoring audio amplifier and system not only can diversified receiving outside audio data, can also decode the broadcast and come from the video data of digital broadcasting system server to provide the video output interface, the video picture after will decoding through the display shows.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring system with a video output function provided by the present invention.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed description of the embodiments provided in the present invention is provided with reference to the accompanying drawings.
A digital broadcasting monitoring sound box with a video output function comprises: the network card 101 is in signal connection with the video decoder 102, the video decoder 102 is in signal connection with the video output device 106 and the power amplifier 103 respectively, and the power amplifier 103 is in signal connection with the audio input device 105 and the loudspeaker 104 respectively. In this embodiment, specifically, the network card 101 is connected to an external local area network or an internet through an interface, and the video decoder 102 receives video data from the network output by the network card 101 and decodes and plays the video data. The audio decoder 102 is connected with the power amplifier 103 through an audio line, the power amplifier 103 is connected with the loudspeaker 104 through an audio line, the power amplifier 103 amplifies a first audio signal output by the video decoder 102 and outputs the amplified first audio signal to the loudspeaker 104, and the loudspeaker 104 converts the amplified first audio signal into sound to enter human ears. In this embodiment, preferably, the network card 101 and the audio decoder 102 are disposed on the same PCB (printed circuit board), the power amplifier 103 is provided with a plurality of audio input interfaces, and the plurality of audio input devices 105 are connected to the power amplifier 103 through the audio input interfaces, so as to ensure that the sound box can comprehensively monitor the sound of the surrounding environment in multiple directions.
The embodiment of the utility model provides a still provide a take digital broadcast monitoring system of video output function, as fig. 1, include: network card 101, video decoder 102, power amplifier 103, video output device 106, audio input device 105 and loudspeaker 104.
The network card 101 is used for receiving video data and outputting the video data; the video decoder 102 is configured to receive the video data output by the network card 101, decode the video data to obtain a video signal and a first audio signal, output the video signal to the video output device 106, and output the first audio signal to the power amplifier 103. The video output device 106 is configured to receive the video signal output by the video decoder 102 and output the video signal, and in this embodiment, the video output device is specifically a video player, and the video player includes a display, and the video signal is converted into a video picture by the display and displayed on the display of the video player.
An audio input device 105 for receiving an external sound and converting the external sound into an analog audio signal and outputting the analog audio signal. After capturing an external sound signal, the audio input device 105 converts the sound signal into an analog audio signal, and outputs the analog audio signal to the power amplifier 103. And the power amplifier 103 is configured to receive the first audio signal output by the video decoder 102 and the analog audio signal output by the audio input device 105, amplify the first audio signal and the analog audio signal, and output the amplified signals.
The loudspeaker 104 is used for receiving the first audio signal and the analog audio signal output by the power amplifier 103, converting the first audio signal and the analog audio signal into sound, and the loudspeaker 104 is a sound production device. In this embodiment, specifically, the network card 101 is connected to an external local area network or an internet through an interface, and the video decoder 102 receives video data from the network output by the network card 101 and decodes and plays the video data. The audio decoder 102 is connected with the power amplifier 103 through an audio line, the power amplifier 103 is connected with the loudspeaker 104 through an audio line, the power amplifier 103 amplifies a first audio signal output by the video decoder 102 and outputs the amplified first audio signal to the loudspeaker 104, and the loudspeaker 104 converts the amplified first audio signal into sound to enter human ears.
On the basis of the foregoing embodiment, in other embodiments, preferably, the system includes a plurality of audio input devices 105, where the audio input devices 105 are external analog audio input devices, and in order to ensure that the entire system can monitor sounds of the surrounding environment in multiple directions, the entire system is provided with the plurality of audio input devices 105, and the power amplifier 103 is provided with analog audio input interfaces corresponding to the audio input devices 105, so as to ensure that the audio input devices 105 input accurate inputs to the power amplifier 103.
It is right above the embodiment of the present invention provides a digital broadcast monitoring speaker box with video output function and system, which are introduced in detail, to the general technical personnel in the field, according to the embodiment of the present invention, there is a change part on the specific implementation and application scope, to sum up, this description content should not be understood as right the present invention discloses a limitation.
Claims (5)
1. The utility model provides a take digital broadcast of video output function to monitor audio amplifier which characterized in that includes: network card (101), video decoder (102), power amplifier (103), video output device (106), audio input device (105) and loudspeaker (104), network card (101) with video decoder (102) signal connection, video decoder (102) respectively with video output device (106) with power amplifier (103) signal connection, power amplifier (103) respectively with audio input device (105) with loudspeaker (104) signal connection.
2. The digital broadcast listening box with video output function according to claim 1, wherein said network card (101) and said video decoder (102) are disposed on the same PCB board.
3. The digital broadcasting monitoring speaker with video output function according to claim 1, wherein the power amplifier (103) is provided with a plurality of audio input interfaces.
4. A digital broadcast monitoring system with video output function, comprising: the device comprises a network card (101), a video decoder (102), a power amplifier (103), a video output device (106), an audio input device (105) and a loudspeaker (104);
the network card (101) is used for receiving video data and outputting the video data;
the video decoder (102) is used for receiving the video data, decoding the video data and obtaining a video signal and a first audio signal after decoding;
an audio input device (105) for receiving an external sound and converting the external sound into an analog audio signal and outputting the analog audio signal;
video output means (106) for receiving the video signal output by the video decoder (102) and outputting the video signal;
the power amplifier (103) is used for receiving the first audio signal and the analog audio signal, amplifying the first audio signal and the analog audio signal and outputting the amplified signals;
the loudspeaker (104) is used for receiving the first audio signal and the analog audio signal output by the power amplifier (103) and converting the first audio signal and the analog audio signal into sound.
5. The digital broadcast monitoring system with video output function according to claim 4, wherein the system comprises a plurality of audio input devices (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344550.XU CN209913976U (en) | 2019-08-19 | 2019-08-19 | Digital broadcast monitoring sound box with video output function and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344550.XU CN209913976U (en) | 2019-08-19 | 2019-08-19 | Digital broadcast monitoring sound box with video output function and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913976U true CN209913976U (en) | 2020-01-07 |
Family
ID=69051289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921344550.XU Active CN209913976U (en) | 2019-08-19 | 2019-08-19 | Digital broadcast monitoring sound box with video output function and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401874A (en) * | 2019-08-19 | 2019-11-01 | 深圳市浪涛科技有限公司 | A kind of digital broadcasting monitor speaker, system and method with Video Output |
-
2019
- 2019-08-19 CN CN201921344550.XU patent/CN209913976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401874A (en) * | 2019-08-19 | 2019-11-01 | 深圳市浪涛科技有限公司 | A kind of digital broadcasting monitor speaker, system and method with Video Output |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102984496B (en) | The processing method of the audiovisual information in video conference, Apparatus and system | |
| WO2020238700A1 (en) | Wireless audio conversion device and wireless sound system | |
| CN112616034A (en) | Integrated audio and video device | |
| CN209913976U (en) | Digital broadcast monitoring sound box with video output function and system | |
| CN102143347B (en) | Multi-party remote interaction system | |
| TWI449438B (en) | Communication system and method having echo-cancelling mechanism | |
| CN203055399U (en) | Information release system with automatic voice broadcast function | |
| CN208094741U (en) | A kind of intelligent microphone based on speech recognition technology | |
| CN214851543U (en) | Recording and broadcasting equipment | |
| CN213693982U (en) | Audio-video system | |
| CN112071132B (en) | Audio and video teaching equipment and intelligent teaching system | |
| CN209861093U (en) | Active sound box and passive sound box with wired and wireless inner recording and live broadcasting | |
| CN205142525U (en) | IP broadcasts microphone | |
| CN110401874A (en) | A kind of digital broadcasting monitor speaker, system and method with Video Output | |
| CN209982730U (en) | Sound amplification system for conference | |
| CN213244342U (en) | Electronic equipment and audio signal processing system | |
| CN101193222A (en) | A device for getting and playing video and audio data | |
| CN217037199U (en) | Dante-based audio and video network broadcasting system | |
| CN215527245U (en) | Multi-scene audio processing system | |
| CN216122906U (en) | Audio wireless transmission device and audio transmission system | |
| CN211908982U (en) | Online broadcasting system integrating electronic class patrol function | |
| CN204217125U (en) | A kind of mobile apparatus for demonstrating | |
| CN209861025U (en) | Video intercom microphone | |
| CN220457541U (en) | Live broadcast system of analog and digital modes for mobile loudspeaker box | |
| CN203708491U (en) | Karaoke system based on intelligent terminal and wireless sound box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |