CN209692914U - A kind of field TV conference system based on distributed generation resource power supply - Google Patents
A kind of field TV conference system based on distributed generation resource power supply Download PDFInfo
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- CN209692914U CN209692914U CN201920499680.4U CN201920499680U CN209692914U CN 209692914 U CN209692914 U CN 209692914U CN 201920499680 U CN201920499680 U CN 201920499680U CN 209692914 U CN209692914 U CN 209692914U
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Abstract
The utility model patent discloses a kind of field TV conference system based on distributed generation resource power supply, including exchange distributed generation resource, the first air switch, direct current distributed generation resource, inverter, the second air switch, parallel interface, microphone, Audio Matrix, audio processor, power amplifier, loudspeaker, camera, video matrix, display screen, video and audio coding, communication module.The utility model carries out hybrid power supply by exchange distributed generation resource and direct current distributed generation resource.Compared with prior art, the utility model improves the power supply reliability of field TV conference system.
Description
Technical field
The utility model belongs to TV news technical field, is related to a kind of field meeting electricity based on distributed generation resource power supply
Viewing system.
Background technique
Conference system is widely used in Guo Wang company, and with the business development of Guo Wang company, the form day of Meeting Held
Become diversification.As field electric is constructed and is set up, there is an urgent need to be adapted to the TV conference system of field environment.And it is traditional
TV conference system be to hold indoors, power to TV conference system equipment by alternating current, however under field environment
TV conference system can face the problem of no mains-supplied, this power supply that new power supply mode will be needed to solve TV conference system
Problem, and be to be powered based on traditional alternating current, therefore support the meeting under field environment in existing TV conference system equipment
View television system urgently proposes.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of field meeting based on distributed generation resource power supply
Television system.
The utility model is the technical scheme adopted is that a kind of field video conferencing system based on distributed generation resource power supply
System characterized by comprising exchange distributed generation resource, the first air switch, direct current distributed generation resource, inverter, the second air
Switch, parallel interface, microphone, Audio Matrix, loudspeaker, camera, video matrix, display screen, video and audio coding, communication
Module；
Flow point cloth power supply, the first air switch, the parallel interface of the friendship are connected by conducting wire；The direct current distribution
Formula power supply, inverter, parallel interface are sequentially connected by conducting wire；The parallel interface microphone with described pair, audio square respectively
Battle array, loudspeaker, camera, video matrix, display screen, video and audio coding, communication module are sequentially connected by conducting wire；It is described
Microphone, Audio Matrix, audio processor, power amplifier, loudspeaker be sequentially connected in series by conducting wire；The camera with
The video matrix is connected by conducting wire；The video matrix is connect with the display screen by conducting wire；The Audio Matrix with
The video and audio coding is connected by conducting wire；The video matrix is connect with the video and audio coding by conducting wire；
The video and audio coding is connect with the communication module by conducting wire.
Preferably, the exchange distributed generation resource exchanges distributed alternating current for providing；
Preferably, first air switch, which is used to control, exchanges being switched in or out for distributed alternating current；
Preferably, the direct current distributed generation resource is for providing direct current；
Preferably, the inverter is used for DC inverter into direct current distribution alternating current；
Preferably, second air switch is for controlling being switched in or out for direct current distribution alternating current；
Preferably, the parallel interface is used for using direct current distribution alternating current or direct current distribution alternating current as meeting
Television system alternating current is the microphone, Audio Matrix, audio processor, power amplifier, loudspeaker, camera, video
Matrix, display screen, video and audio coding, communication module power supply；
Preferably, the microphone is for acquiring audio signal；
Preferably, the Audio Matrix is used to carry out audio intensity adjusting to audio signal and voice-grade channel selects
Audio signal after to channel selection；
Preferably, the audio processor is used to carry out audio signal after channel selection feedback inhibition to handle to obtain instead
Present audio signal after inhibition is handled；
Preferably, the power amplifier module is used to carry out power amplification to audio signal after feedback inhibition processing, obtain
Audio signal after to power amplification；
Preferably, the loudspeaker is for audio signal after live play power amplification；
Preferably, the camera is for acquiring vision signal；
Preferably, the video matrix is used to carry out video frequency signal processing and video channel selects to obtain channel selection
Rear video signal；
Preferably, the display screen is for showing channel selection rear video signal；
Preferably, the video and audio coding is used for after audio signal after power amplification and video channel selection
Vision signal carries out hybrid coding and obtains hybrid coding audio-video signal；
Preferably, the communication module is used to hybrid coding audio-video signal carrying out remote transmission to remote site.
Compared with prior art, the utility model improves the power supply reliability of field TV conference system.
Detailed description of the invention
Fig. 1: the circuit system structure chart of the utility model embodiment；
Fig. 2: the schematic diagram of a scenario of the utility model embodiment.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the present invention, with reference to the accompanying drawings and embodiments to this hair
It is bright to be described in further detail, it should be understood that implementation example described herein is merely to illustrate and explain the present invention, not
For limiting the present invention.
The utility model circuit structure block diagram is shown in Fig. 1.The utility model proposes a kind of based on distributed generation resource power supply
Field TV conference system characterized by comprising exchange distributed generation resource, the first air switch, direct current distributed generation resource,
Inverter, the second air switch, parallel interface, microphone, Audio Matrix, loudspeaker, camera, video matrix, display screen, sound view
Frequency codec, communication module；
Flow point cloth power supply, the first air switch, the parallel interface of the friendship are connected by conducting wire；The direct current distribution
Formula power supply, inverter, parallel interface are sequentially connected by conducting wire；The parallel interface microphone with described pair, audio square respectively
Battle array, loudspeaker, camera, video matrix, display screen, video and audio coding, communication module are sequentially connected by conducting wire；It is described
Microphone, Audio Matrix, audio processor, power amplifier, loudspeaker be sequentially connected in series by conducting wire；The camera with
The video matrix is connected by conducting wire；The video matrix is connect with the display screen by conducting wire；The Audio Matrix with
The video and audio coding is connected by conducting wire；The video matrix is connect with the video and audio coding by conducting wire；
The video and audio coding is connect with the communication module by conducting wire.
In the utility model implement scene, the exchange distributed generation resource type selecting is diesel-driven generator；The direct current distribution
Formula power supply type selecting is photovoltaic battery panel；The inverter type selecting is SUN2000-15/17/20KTL photovoltaic DC-to-AC converter；Described first
Air switch and the second air switch type selecting are IC65N 2P C63AA9F18263 miniature circuit breaker；The parallel connection
Interface type selecting is lift connecting terminal；The microphone type selecting is LGN12x6AS；The Audio Matrix type selecting is MT-VT3232；
The audio processor type selecting is ENBDSP212；The power amplifier type selecting is NAD m32HIFI；The loudspeaker type selecting
For EKS-101；The camera type selecting is SRG-301H；The video matrix type selecting is JURDG HDMI；The display screen choosing
Type is PN-R903A；The video and audio coding type selecting is H3162AV；The communication module type selecting is 24 mouthfuls of S1224F complete
Gigabit networking interchanger.
Below with reference to Fig. 1 to Fig. 2, the embodiments of the present invention is introduced are as follows:
The exchange distributed generation resource, which provides, exchanges distributed alternating current；The first air switch control exchange is distributed
Alternating current is switched in or out；The direct current distributed generation resource provides direct current；The inverter is by DC inverter at direct current
Distributed alternating current；The second air switch control direct current distribution alternating current is switched in or out；The parallel interface will
Direct current distribution alternating current or direct current distribution alternating current are the microphone, audio square as TV conference system alternating current
Battle array, audio processor, power amplifier, loudspeaker, camera, video matrix, display screen, video and audio coding, communication mould
Block power supply；The microphone acquires audio signal；The Audio Matrix carries out audio intensity adjusting to audio signal and audio is believed
Road selects to obtain audio signal after channel selection；The audio processor carries out at feedback inhibition audio signal after channel selection
Reason obtains audio signal after feedback inhibition processing；The power amplifier module carries out power to audio signal after feedback inhibition processing
Amplification, obtains audio signal after power amplification；The loudspeaker is to audio signal after live play power amplification；The camera
Acquire vision signal；The video matrix carries out video frequency signal processing and video channel selects to obtain channel selection rear video letter
Number；The display screen shows channel selection rear video signal；The video and audio coding to audio signal after power amplification with
And video channel selection rear video signal carries out hybrid coding and obtains hybrid coding audio-video signal；The communication module will mix
Coding audio-visual signal carries out remote transmission to remote site.
Although this specification has more used exchange distributed generation resource, the first air switch, direct current distributed generation resource, inverse
Become device, the second air switch, parallel interface, microphone, Audio Matrix, audio processor, power amplifier, loudspeaker, camera,
The terms such as video matrix, display screen, video and audio coding, communication module, but a possibility that be not precluded using other terms.
The use of these items is only for more easily describing essence of the invention, it is construed as any additional limitation
It is all to be disagreed with spirit of that invention.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
It should be understood that the above-mentioned description for preferred embodiment is more detailed, can not therefore be considered to this
The limitation of invention patent protection range, those skilled in the art under the inspiration of the present invention, are not departing from power of the present invention
Benefit requires to make replacement or deformation under protected ambit, fall within the scope of protection of the present invention, this hair
It is bright range is claimed to be determined by the appended claims.
Claims (2)
1. a kind of field TV conference system based on distributed generation resource power supply characterized by comprising exchange distributed electrical
Source, direct current distributed generation resource, inverter, the second air switch, parallel interface, microphone, Audio Matrix, is raised the first air switch
Sound device, camera, video matrix, display screen, video and audio coding, communication module；
The exchange distributed generation resource, the first air switch, parallel interface pass through conducting wire and connect；The direct current distributed electrical
Source, inverter, parallel interface are sequentially connected by conducting wire；The parallel interface respectively with the microphone, Audio Matrix, loudspeaking
Device, camera, video matrix, display screen, video and audio coding, communication module are sequentially connected by conducting wire；The microphone,
Audio Matrix, audio processor, power amplifier, loudspeaker are sequentially connected in series by conducting wire；The camera and the view
Frequency matrix is connected by conducting wire；The video matrix is connect with the display screen by conducting wire；The Audio Matrix and the sound
Video Codec is connected by conducting wire；The video matrix is connect with the video and audio coding by conducting wire；The sound
Video Codec is connect with the communication module by conducting wire.
2. the field TV conference system according to claim 1 based on distributed generation resource power supply, it is characterised in that:
The exchange distributed generation resource exchanges distributed alternating current for providing；
First air switch, which is used to control, exchanges being switched in or out for distributed alternating current；
The direct current distributed generation resource is for providing direct current；
The inverter is used for DC inverter into direct current distribution alternating current；
Second air switch is for controlling being switched in or out for direct current distribution alternating current；
The parallel interface is used to exchange using direct current distribution alternating current or direct current distribution alternating current as TV conference system
Electricity, be the microphone, Audio Matrix, audio processor, power amplifier, loudspeaker, camera, video matrix, display screen,
Video and audio coding, communication module power supply；
The microphone is for acquiring audio signal；
The Audio Matrix is used to carry out audio intensity adjusting to audio signal and voice-grade channel selects after obtaining channel selection
Audio signal；
The audio processor is used to carry out audio signal after channel selection feedback inhibition and handles after obtaining feedback inhibition processing
Audio signal；
The power amplifier module is used to carry out power amplification to audio signal after feedback inhibition processing, obtains sound after power amplification
Frequency signal；
The loudspeaker is used for audio signal after live play power amplification；
The camera is for acquiring vision signal；
The video matrix is used to carry out video frequency signal processing and video channel selects to obtain channel selection rear video signal；
The display screen is for showing channel selection rear video signal；
The video and audio coding is used to carry out audio signal after power amplification and video channel selection rear video signal
Hybrid coding obtains hybrid coding audio-video signal；
The communication module is used to hybrid coding audio-video signal carrying out remote transmission to remote site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499680.4U CN209692914U (en) | 2019-04-12 | 2019-04-12 | A kind of field TV conference system based on distributed generation resource power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499680.4U CN209692914U (en) | 2019-04-12 | 2019-04-12 | A kind of field TV conference system based on distributed generation resource power supply |
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| Publication Number | Publication Date |
|---|---|
| CN209692914U true CN209692914U (en) | 2019-11-26 |
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|---|---|---|---|
| CN201920499680.4U Expired - Fee Related CN209692914U (en) | 2019-04-12 | 2019-04-12 | A kind of field TV conference system based on distributed generation resource power supply |
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- 2019-04-12 CN CN201920499680.4U patent/CN209692914U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |