CN110401874A - A kind of digital broadcasting monitor speaker, system and method with Video Output - Google Patents
A kind of digital broadcasting monitor speaker, system and method with Video Output Download PDFInfo
- Publication number
- CN110401874A CN110401874A CN201910765100.6A CN201910765100A CN110401874A CN 110401874 A CN110401874 A CN 110401874A CN 201910765100 A CN201910765100 A CN 201910765100A CN 110401874 A CN110401874 A CN 110401874A
- Authority
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- China
- Prior art keywords
- audio signal
- video
- signal
- power amplifier
- video output
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Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005236 sound signal Effects 0.000 claims description 76
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Abstract
A kind of digital broadcasting monitor speaker, system and method with Video Output of the present invention, comprising: network interface card, Video Decoder, power amplifier, video output device, voice input device and loudspeaker.Monitor speaker provided by the invention with Video Output, system and method, reception external audio data that not only can be multi-faceted, it can also decode and play the video data from digit broadcasting system server-side, and video output interface is provided, is showed decoded video pictures by display.
Description
Technical field
The present invention relates to network digital broadcast world, in particular to sound is monitored in a kind of digital broadcasting with Video Output
Case, system and method.
Background technique
With the continuous development of network, IP network digit broadcasting system uses and is currently being widely used TCP/IP network skill
Audio signal is transmitted on local area network and wide area network in the form of IP packet protocol, thoroughly solves conventional broadcast system by art
The problems such as existing sound quality is bad, and maintenance management is complicated, interacts performance difference and network repeated construction.Digit broadcasting system uses letter
Single, installation extension is convenient, and only digital broadcast terminal need to be accessed computer network may make up powerful digital radio
System.But monitor speaker under existing digital broadcast system exist can only decoding audio data, be unable to decoding video data
Defect, and be only used in the digit broadcasting system of pure audio, therefore be unable to satisfy the demand in life to video broadcasting.
Summary of the invention
The present invention provides a kind of digital broadcasting monitor speaker, system and method with Video Output, can decode and broadcast
The video data from digit broadcasting system server-side is put, and video output interface is provided, it will be decoded by display
Video pictures show.
To achieve the goals above, the present invention the following technical schemes are provided:
A kind of digital broadcasting monitor speaker with Video Output, comprising: network interface card 101, Video Decoder 102, power amplifier
103, video output device 106, voice input device 105 and loudspeaker 104, the network interface card 101 are believed with the Video Decoder 102
Number connection, the Video Decoder 102 connect with the video output device 106 and 103 signal of the power amplifier respectively, the function
103 are put to connect with the voice input device 105 and 104 signal of the loudspeaker respectively.
Preferably, the network interface card 101 and the audio decoder 102 are arranged on the same pcb board.
Preferably, the power amplifier 103 is provided with multiple audio input interfaces.
A kind of digital broadcasting monitoring system with Video Output, comprising: network interface card 101, Video Decoder 102, power amplifier
103, video output device 106, voice input device 105 and loudspeaker 104；
Network interface card 101 is exported for receiving video data, and by the video data；Video Decoder 102, for receiving
The video data, and the video data is decoded, vision signal and the first audio signal are obtained after decoding；Audio is defeated
Enter device 105, for receiving external sound and converting analog audio signal for the external sound and export the analog audio
Frequency signal；Video output device 106, for receiving the vision signal and exporting；Power amplifier 103, for receiving first sound
Frequency signal and the analog audio signal, and by first audio signal and the analog audio signal amplification after and export；
Loudspeaker 104, for receiving first audio signal and the analog audio signal that the power amplifier 103 exports, and will be described
First audio signal and the analog audio signal are converted into sound.
Preferably, the system comprises multiple voice input devices 105.
A kind of digital broadcasting monitor method with Video Output, including network interface card 101, Video Decoder 102, power amplifier
103, video output device 106, voice input device 105 and loudspeaker 104；
This method comprises the following steps:
S1, network interface card 101 receive video data, and the video data are exported；
S2, Video Decoder 102 receive the video data, and the video data is decoded, and obtain after decoding
Vision signal and the first audio signal；
S3, voice input device 105 receive external sound and convert analog audio signal and defeated for the external sound
The analog audio signal out；
S4, video output device 106 receive the vision signal that the Video Decoder 102 exports and by the videos
Signal output；
S5, power amplifier 103 receive first audio signal and the analog audio signal, and by first audio signal
After amplifying with the analog audio signal and export；
S6, loudspeaker 104 receive first audio signal and the analog audio signal that the power amplifier 103 exports, and
First audio signal and the analog audio signal are converted into sound.
Preferably, the step S3 is more specifically that multiple voice input devices 105 receive external sound and will be described outer
Boundary's sound is converted into analog audio signal and exports the analog audio signal.
By implementing above technical scheme, the prison provided by the invention with Video Output is had following technical effect that
Speaker, system and method are listened, reception external audio data that not only can be multi-faceted can also decode broadcasting from digital broadcasting
The video data of server of the system, and video output interface is provided, decoded video pictures are showed by display
Come.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the monitoring system provided by the invention with Video Output.
Specific embodiment
For a better understanding of the technical solution of the present invention, the implementation that the present invention is described in detail provides with reference to the accompanying drawing
Example.
A kind of digital broadcasting monitor speaker with Video Output, comprising: network interface card 101, Video Decoder 102, power amplifier
103, video output device 106, voice input device 105 and loudspeaker 104, the network interface card 101 are believed with the Video Decoder 102
Number connection, the Video Decoder 102 connect with the video output device 106 and 103 signal of the power amplifier respectively, the function
103 are put to connect with the voice input device 105 and 104 signal of the loudspeaker respectively.In the present embodiment, specifically, it is described
Network interface card 101 is connect by interface with external lan network or internet, and it is defeated that the Video Decoder 102 receives network interface card 101
The video data for carrying out automatic network out is simultaneously decoded broadcasting.The audio decoder 102 passes through tone frequency channel wire with the power amplifier 103
It is connected, the power amplifier 103 is connected with loudspeaker 104 by tone frequency channel wire, and the power amplifier 103 exports the Video Decoder 102
Output is to the loudspeaker 104 after first audio signal amplifies, and the loudspeaker 104 are by amplified first audio signal
It is converted into sound and enters human ear.In the present embodiment, it is preferred that the network interface card 101 and the audio decoder 102 are arranged same
On one PCB (plate printed circuit board), the power amplifier 103 is provided with multiple audio input interfaces, multiple voice input devices 105
It is connect by the audio input interface with the power amplifier 103, guarantees that speaker multi-faceted can comprehensively listen to ambient enviroment
Sound.
The embodiment of the present invention also provides a kind of digital broadcasting monitoring system with Video Output, as described in Figure 1, packet
It includes: network interface card 101, Video Decoder 102, power amplifier 103, video output device 106, voice input device 105 and loudspeaker 104.
Network interface card 101 is exported for receiving video data, and by the video data；Video Decoder 102, for receiving
The video data that the network interface card 101 exports, and the video data is decoded obtains vision signal and the after decoding
One audio signal, and respectively exporting the vision signal to video output device 106, by first audio signal export to
Power amplifier 103.Video output device 106, for receiving the vision signal and output that the Video Decoder 102 exports, in this reality
It applies in example, the video output device is specially video player, and the video player includes display, passes through the display
The vision signal is converted into video pictures and shown in the display of the video player by device.
Voice input device 105, for exporting analog audio signal, the voice input device 105 grabs extraneous
After voice signal, the voice signal is converted into analog audio signal, and the analog audio signal is exported to power amplifier
103.Power amplifier 103, for receiving the first audio signal and the voice input device 105 that the Video Decoder 102 exports
Output the analog audio signal, and by first audio signal and the analog audio signal amplification after and export.
Loudspeaker 104, for receiving first audio signal and the analog audio signal that the power amplifier 103 exports,
And first audio signal and the analog audio signal are converted into sound, the loudspeaker 104 are audible devices.In this reality
It applies in example, specifically, the network interface card 101 is connect by interface with external lan network or internet, the video decoding
Device 102 receives the video data for carrying out automatic network that network interface card 101 exports and is decoded broadcasting.The audio decoder 102 and institute
It states power amplifier 103 to be connected by tone frequency channel wire, the power amplifier 103 is connected with loudspeaker 104 by tone frequency channel wire, and the power amplifier 103 will be described
Output to the loudspeaker 104, the loudspeaker 104 will amplification after the first audio signal that Video Decoder 102 exports amplifies
First audio signal afterwards is converted into sound and enters human ear.
On the basis of the above embodiments, in other embodiments, it is preferred that the system comprises multiple audio inputs dresses
Set 105, the voice input device 105 is external analog audio input unit, for guarantee whole system can be multi-faceted prison
Hear the sound of ambient enviroment, whole system is provided with multiple voice input devices 105, the power amplifier 103 be provided with each
It is accurately defeated to guarantee that the voice input device 105 inputs for the corresponding analog audio input interface of the voice input device 105
Enter to the power amplifier 103.
The embodiment of the present invention also provides a kind of digital broadcasting monitor method with Video Output, including network interface card 101, view
Frequency decoder 102, power amplifier 103, video output device 106, voice input device 105 and loudspeaker 104.This method includes following step
It is rapid:
S1, network interface card 101 receive video data, and the video data are exported；
S2, Video Decoder 102 receive the video data, and the video data is decoded, and obtain after decoding
Vision signal and the first audio signal；
S3, voice input device 105 receive external sound and convert analog audio signal and defeated for the external sound
The analog audio signal out；
S4, video output device 106 receive the vision signal that the Video Decoder 102 exports and by the videos
Signal output；
S5, power amplifier 103 receive first audio signal and the analog audio signal, and by first audio signal
After amplifying with the analog audio signal and export；
S6, loudspeaker 104 receive first audio signal and the analog audio signal that the power amplifier 103 exports, and
First audio signal and the analog audio signal are converted into sound.
On the basis of the above embodiments, in other embodiments, it is preferred that the step S3 is more specifically, multiple
Voice input device 105 receives external sound and converts analog audio signal for the external sound and export the analog audio
Frequency signal, the voice input device 105 are external analog audio input units, to guarantee multi-faceted listen to around
The external sound of environment, is provided with multiple voice input devices 105, and the power amplifier 103 is provided with and each audio input
The corresponding analog audio input interface of device 105 guarantees that the input of voice input device 105 is accurately entered to the power amplifier
103。
Be provided for the embodiments of the invention above a kind of digital broadcasting monitor speaker with Video Output, system and
Method is described in detail, and for those of ordinary skill in the art, thought according to an embodiment of the present invention is being embodied
There will be changes in mode and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (7)
1. a kind of digital broadcasting monitor speaker with Video Output characterized by comprising network interface card (101), video decoding
Device (102), power amplifier (103), video output device (106), voice input device (105) and loudspeaker (104), the network interface card
(101) connect with the Video Decoder (102) signal, the Video Decoder (102) respectively with the video output device
(106) connected with the power amplifier (103) signal, the power amplifier (103) respectively with the voice input device (105) and the loudspeaker
(104) signal connection.
2. the digital broadcasting monitor speaker according to claim 1 with Video Output, which is characterized in that the network interface card
(101) it is arranged on the same pcb board with the audio decoder (102).
3. the digital broadcasting monitor speaker according to claim 1 with Video Output, which is characterized in that the power amplifier
(103) multiple audio input interfaces are provided with.
4. a kind of digital broadcasting monitoring system with Video Output characterized by comprising network interface card (101), video decoding
Device (102), power amplifier (103), video output device (106), voice input device (105) and loudspeaker (104)；
Network interface card (101) is exported for receiving video data, and by the video data；
Video Decoder (102) is decoded for receiving the video data, and by the video data, obtains after decoding
Vision signal and the first audio signal；
Voice input device (105), for receiving external sound and converting analog audio signal and defeated for the external sound
The analog audio signal out；
Video output device (106), for receiving the vision signal of the Video Decoder (102) output and by the view
The output of frequency signal；
Power amplifier (103), for receiving first audio signal and the analog audio signal, and by first audio signal
After amplifying with the analog audio signal and export；
Loudspeaker (104), for receiving first audio signal and the analog audio signal that the power amplifier (103) export,
And first audio signal and the analog audio signal are converted into sound.
5. the digital broadcasting monitoring system according to claim 4 with Video Output, which is characterized in that the system
Including multiple voice input devices (105).
6. a kind of digital broadcasting monitor method with Video Output, which is characterized in that decoded including network interface card (101), video
Device (102), power amplifier (103), video output device (106), voice input device (105) and loudspeaker (104)；
This method comprises the following steps:
S1, network interface card (101) receive video data, and the video data are exported；
S2, Video Decoder (102) receive the video data, and the video data are decoded, and are regarded after decoding
Frequency signal and the first audio signal；
S3, voice input device (105) receive external sound and convert analog audio signal for the external sound and export
The analog audio signal；
S4, video output device (106) receive the vision signal of the Video Decoder (102) output and by the videos
Signal output；
S5, power amplifier (103) receive first audio signal and the analog audio signal, and will first audio signal with
After the analog audio signal amplification and export；
S6, loudspeaker (104) receive first audio signal and the analog audio signal that the power amplifier (103) exports, and
First audio signal and the analog audio signal are converted into sound.
7. the digital broadcasting monitor method according to claim 4 with Video Output, which is characterized in that the step
S3 is more specifically that multiple voice input devices (105) receive external sound and convert analogue audio frequency for the external sound
Signal simultaneously exports the analog audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765100.6A CN110401874A (en) | 2019-08-19 | 2019-08-19 | A kind of digital broadcasting monitor speaker, system and method with Video Output |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765100.6A CN110401874A (en) | 2019-08-19 | 2019-08-19 | A kind of digital broadcasting monitor speaker, system and method with Video Output |
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| CN110401874A true CN110401874A (en) | 2019-11-01 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193222A (en) * | 2006-11-23 | 2008-06-04 | 深圳创维－Rgb电子有限公司 | A device for getting and playing video and audio data |
| CN102014260A (en) * | 2009-09-07 | 2011-04-13 | 鸿富锦精密工业（深圳）有限公司 | Video and audio recording and playing system and method |
| CN206004861U (en) * | 2016-09-13 | 2017-03-08 | 深圳聚天达科技有限公司 | Photo sound output equipment and sound equipment |
| CN206226659U (en) * | 2016-11-30 | 2017-06-06 | 徐文波 | Microphone with display and loudspeaker |
| CN109089193A (en) * | 2018-09-03 | 2018-12-25 | 广州市保伦电子有限公司 | A kind of band monitors the IP network broadcast industrial control host of power amplifier |
| CN209017288U (en) * | 2018-12-31 | 2019-06-21 | 王铮浩 | A kind of frequency modulation pickup monitoring system and frequency modulation Teaching Listening Comprehension system |
| CN209913976U (en) * | 2019-08-19 | 2020-01-07 | 深圳市浪涛科技有限公司 | Digital broadcast monitoring sound box with video output function and system |
-
2019
- 2019-08-19 CN CN201910765100.6A patent/CN110401874A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193222A (en) * | 2006-11-23 | 2008-06-04 | 深圳创维－Rgb电子有限公司 | A device for getting and playing video and audio data |
| CN102014260A (en) * | 2009-09-07 | 2011-04-13 | 鸿富锦精密工业（深圳）有限公司 | Video and audio recording and playing system and method |
| CN206004861U (en) * | 2016-09-13 | 2017-03-08 | 深圳聚天达科技有限公司 | Photo sound output equipment and sound equipment |
| CN206226659U (en) * | 2016-11-30 | 2017-06-06 | 徐文波 | Microphone with display and loudspeaker |
| CN109089193A (en) * | 2018-09-03 | 2018-12-25 | 广州市保伦电子有限公司 | A kind of band monitors the IP network broadcast industrial control host of power amplifier |
| CN209017288U (en) * | 2018-12-31 | 2019-06-21 | 王铮浩 | A kind of frequency modulation pickup monitoring system and frequency modulation Teaching Listening Comprehension system |
| CN209913976U (en) * | 2019-08-19 | 2020-01-07 | 深圳市浪涛科技有限公司 | Digital broadcast monitoring sound box with video output function and system |
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