CN208209971U - A kind of emergent broadcast processing equipment based on HDMI input and DTMB - Google Patents
A kind of emergent broadcast processing equipment based on HDMI input and DTMB Download PDFInfo
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- CN208209971U CN208209971U CN201820397054.XU CN201820397054U CN208209971U CN 208209971 U CN208209971 U CN 208209971U CN 201820397054 U CN201820397054 U CN 201820397054U CN 208209971 U CN208209971 U CN 208209971U
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Abstract
The utility model relates to emergent broadcast apparatus fields, disclose a kind of emergent broadcast processing equipment based on HDMI input and DTMB, including broadcast reception processing component and audio-video output precision, broadcast reception processing component includes: UHF receiving antenna, for receiving digital TV broadcast signal；Tuner, for receiving the digital TV broadcast signal of UHF receiving antenna transmission and demodulating video information；Processor, for handling the video information that tuner exports, the audio, video data of audio-video output precision output is handled, the utility model has the following advantages that and effect: this programme utilizes new mechanical structure, by setting broadcast reception processing component and audio-video output precision, broadcast reception processing component can export the reception and broadcasting of emergency broadcast singal, audio-video output precision to normal audio-video, the standby time for reducing equipment reduces the waste of resource.
Description
Technical field
The utility model relates to a kind of emergent broadcast equipment, more specifically, it relates to it is a kind of based on HDMI input and
The emergent broadcast processing equipment of DTMB.
Background technique
Emergent broadcast processing equipment is a kind of public broadcasting apparatus for Emergent Public Events urgent broadcast.
Currently, the Chinese patent that notification number is CN206077400U discloses a kind of bus type emergent broadcast equipment, it is wrapped
Include body, touching liquid-crystal display screen, control mainboard, bus and several functional modules；Bus includes audio-frequency bus, power bus
And communication bus；Touching liquid-crystal display screen is arranged on body, and touching liquid-crystal display screen is connected with control mainboard；Control mainboard is set
It sets in body, control mainboard is connected with all bus；The functional module is snap-gauge, and each functional module passes through removable
Mode be plugged on body, each functional module is connected with all bus.
This bus type emergent broadcast equipment is all to use by the way that multiple functional modules and bus, functional module and bus is arranged
It is used in emergent broadcast, but since emergent broadcast is for the state of emergency, usually equipment is in idle state, and can not be with
Other media devices share, and lead to the waste of resource.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that providing a kind of emergency based on HDMI input and DTMB
Broadcast processing apparatus has the effect of making full use of resource.
To achieve the above object, the utility model provides following technical solution: a kind of to be inputted based on HDMI with DTMB's
Emergent broadcast processing equipment, including broadcast reception processing component and audio-video output precision, the broadcast reception processing component packet
Include: UHF receiving antenna is transmitted for receiving digital TV broadcast signal, and by digital TV broadcast signal；Tuner,
For receiving the digital TV broadcast signal of the UHF receiving antenna transmission and demodulating video information, video information is carried out
Output；Processor, the video information for exporting to the tuner are handled, to audio-video output precision output
Audio, video data is handled, the audio-video of the video information that the tuner is exported and audio-video output precision output
Data carry out integration output.
By using above-mentioned technical proposal, under peacetime state, audio-video number that processor exports audio-video output precision
According to being handled and being exported, when receiving emergent broadcast, UHF receiving antenna receives digital TV broadcast signal and will letter
Number it is transmitted to tuner, tuner demodulates video information and is delivered at processor, and processor handles video information
Video information and audio, video data are integrated and exported afterwards, usually emergent broadcast processing equipment is at normal audio-video
Reason output when receiving emergent broadcast, and audio-video can be inserted into emergent broadcast video again, so that emergent broadcast processing equipment in the middle
With dual function, reduces the standby time of emergent broadcast processing equipment, resource is made to be fully used.
The utility model is further arranged to: the audio-video output precision includes: media device input port, for connecing
Receive the output signal of media device；Media processing chip, at the signal for being inputted to the media device input port
It manages and exports to the processor.
By using above-mentioned technical proposal, media device input port receives the audio-video signal of extraneous input, at media
Reason chip receives audio-video signal and is then handled, and sends data at processor after the completion of processing, processor is to data
Carry out processing output so that equipment is able to carry out the output of normal audio-video under peacetime state, reduce equipment it is idle when
Between.
The utility model is further arranged to: the media processing chip directly carries out signal under power blackout situation defeated
Out, without the processor.
By using above-mentioned technical proposal, when extraneous power failure, media processing chip does not send data to processing
Device, but directly export signal, so that power supply is not easy to influence the normal output of equipment, it is ensured that audio/video information is just
Often output.
The utility model is further arranged to: the audio-video output precision further include: media storage device, for matchmaker
Volume data carries out storage and by media data transmission to the media processing chip；WiFi receiving module is passed for receiving WiFi
Defeated media data simultaneously will be at media data transmission to the media storage device.
By using above-mentioned technical proposal, when equipment, which is in, to be difficult to receive the position of audio-video signal, worker Ke Tong
Cross WiFi send audio, video data, WiFi receiving module audio, video data is received and be delivered at media storage device into
Row storage expands the applicable range of equipment so that media processing chip can receive audio-video signal from media storage device.
The utility model is further arranged to: further including emergency power supply unit, the emergency power supply unit includes: power supply group
Part, for carrying out power supply supply after a loss of power for the broadcast reception processing component and audio-video output precision.
By using above-mentioned technical proposal, upon power failure, power supply module can continue to broadcast reception processing component and
Audio-video output precision carries out the supply of power supply, and broadcast reception processing component and audio-video output precision can continue to carry out work
Make, enables a device to all play out emergent broadcast in any condition.
The utility model is further arranged to: supplying power for outside interface, the supplying power for outside are provided on the power supply module
Interface is for exporting electric energy.
By using above-mentioned technical proposal, when again worker needs to overhaul equipment but maintenance equipment needs to power
When, worker can be powered maintenance with equipment by supplying power for outside interface, so that worker need not prepare longer power supply line,
Facilitate the operation of worker.
The utility model is further arranged to: further including radiator, the radiator includes: cooling fin, for inhaling
Receive the heat generated on the media processing chip and the processor；Radiator fan, for taking away the cooling fin absorption
Heat.
By using above-mentioned technical proposal, cooling fin absorbs the heat on media processing chip and processor, dissipates
Hot-air fan drives air flowing, the heat on cooling fin is taken away, so that the temperature of media processing chip and processor is not easy too
Height makes equipment be in steady-working state, reduces failure rate.
In conclusion the utility model has the following beneficial effects:
1, by setting broadcast reception processing component and audio-video output precision, broadcast reception processing component can be wide to meeting an urgent need
The reception and broadcasting of signal are broadcast, audio-video output precision can export normal audio-video, so that equipment is in normal condition
The output of audio-video can be carried out down, can be carried out output while emergent broadcast and audio-video under emergency rating, be reduced equipment
Standby time reduces the waste of resource；
2, by setting emergency power supply unit and supplying power for outside interface, emergency power supply unit can power off down again carries out equipment
Emergency service can timely send emergent broadcast, while emergency power supply unit can so that equipment is not easily susceptible to the influence of power-off
The repair apparatus of worker is powered, the operation of worker is facilitated.
Detailed description of the invention
Fig. 1 is the built-in system block diagram of the utility model；
Fig. 2 is the system block diagram of broadcast reception processing component and audio-video output precision.
Appended drawing reference: 1, broadcast reception processing component；11, UHF receiving antenna；12, tuner；13, processor；2, sound regards
Frequency output precision；21, media device input port；22, media processing chip；23, media storage device；24, WiFi receives mould
Block；3, emergency power supply unit；31, power supply module；311, supplying power for outside interface；4, radiator；41, cooling fin；42, radiation air
Fan.
Specific embodiment
The utility model is described further referring to attached drawing.
As depicted in figs. 1 and 2, a kind of emergent broadcast processing equipment based on HDMI input and DTMB, including broadcast reception
Processing component 1 and audio-video output precision 2, broadcast reception processing component 1 include UHF receiving antenna 11, tuner 12 and processing
Device 13, UHF receiving antenna 11 are electrically connected with tuner 12, and tuner 12 is electrically connected with processor 13, and processor 13 is single-chip microcontroller.
Audio-video output precision 2 includes that media device input port 21, media processing chip 22, media storage device 23 and WiFi are received
Module 24, media processing chip 22 are electrically connected with media device input port 21, and media processing chip 22 is electrically connected with processor 13
It connects, media storage device 23 is electrically connected with media processing chip 22, and WiFi receiving module 24 is electrically connected with media storage device 23.
Audio/video information is transmitted at media processing chip 22 by media device input port 21, and media processing chip 22 is right
Audio/video information be processed and transmitted at processor 13 and be exported, and media processing chip 22 when power is off directly regards sound
Frequency information is exported.UHF receiving antenna 11 receives digital TV broadcast signal and is transmitted at tuner 12, high frequency
First 12 mediate video information from digital TV broadcast signal solution and export to from processor 13, and processor 13 is by video information and sound
Video information is carried out integrating processing and be exported.
Emergent broadcast processing equipment based on HDMI input and DTMB further includes emergency power supply unit 3, emergency power supply unit 3
Including several power supply modules 31, power supply module 31 is ups power, and power supply module 31 is deposited with tuner 12, processor 13, media
Storage device 23 and WiFi receiving module 24 are electrically connected.Supplying power for outside interface 311, supplying power for outside interface are provided on power supply module 31
311 are electrically connected with power supply module 31.
Power supply module 31 carries out pressure stabilizing operation under normal condition, and charges to the battery in itself, when power is off, electricity
Source component 31 is that tuner 12, processor 13, media storage device 23 and WiFi receiving module 24 are powered.
Emergent broadcast processing equipment based on HDMI input and DTMB further includes radiator 4, and radiator 4 includes heat dissipation
Piece 41 and radiator fan 42, cooling fin 41 are fixedly connected at media processing chip 22 and processor 13, radiator fan 42 and electricity
Source component 31 is electrically connected.
41 absorbing medium of cooling fin handles the heat that chip 22 and processor 13 generate, and radiator fan 42 drives air stream
It is dynamic, cooling fin 41 is brushed, 41 surface heat of cooling fin is taken away.
In conclusion media processing chip 22 receives media device input port 21 or matchmaker when not issuing emergent broadcast
The audio/video information that body storage device 23 transmits, media processing chip 22 is after handling audio/video information by treated
Information is transmitted at processor 13, and processor 13 exports audio/video information.When issuing emergent broadcast, UHF receives day
Line 11 receives digital TV broadcast signal and is transmitted at tuner 12, and tuner 12 is from digital TV broadcast signal solution
Mediate video information and export at processor 13, processor 13 by video information and audio/video information carry out integration handle it is laggard
Row output.If powering off, power supply module 31 is powered equipment at this time, when the power depletion of 31 storage inside of power supply module
When, media processing chip 22 at this time directly exports audio-video signal, without processor 13.If worker needs to media
Audio/video information in storage device 23 is updated, then can be sent the audio-video of update by WiFi signal, WiFi
Receiving module 24 receive and be updated the audio/video information in media storage device 23 to audio/video information；If worker
It needs to overhaul equipment, worker can be powered service kit by supplying power for outside interface 311, conveniently carry out
Maintenance.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of emergent broadcast processing equipment based on HDMI input and DTMB, it is characterized in that: including broadcast reception processing component
(1) and audio-video output precision (2), the broadcast reception processing component (1) include:
UHF receiving antenna (11), is transmitted for receiving digital TV broadcast signal, and by digital TV broadcast signal；
Tuner (12), for receiving the digital TV broadcast signal of UHF receiving antenna (11) transmission and demodulating video
Information exports video information；
Processor (13), the video information for exporting to the tuner (12) is handled, to the audio-video output group
The audio, video data of part (2) output is handled, and the video information of the tuner (12) output and the audio-video are exported
The audio, video data of component (2) output carries out integration output.
2. a kind of emergent broadcast processing equipment based on HDMI input and DTMB according to claim 1, it is characterized in that: institute
Stating audio-video output precision (2) includes:
Media device input port (21), for receiving the output signal of media device；
Media processing chip (22), for the signal that the media device input port (21) inputs is handled and export to
At the processor (13).
3. a kind of emergent broadcast processing equipment based on HDMI input and DTMB according to claim 2, it is characterized in that: institute
It states media processing chip (22) directly to export signal under power blackout situation, without the processor (13).
4. a kind of emergent broadcast processing equipment based on HDMI input and DTMB according to claim 2, it is characterized in that: institute
State audio-video output precision (2) further include:
Media storage device (23), for carrying out storage to media data and by media data transmission to the media processing chip
(22)；
WiFi receiving module (24), for receiving the media data of WiFi transmission and by media data transmission to the media storage
At device (23).
5. a kind of emergent broadcast processing equipment based on HDMI input and DTMB according to claim 1, it is characterized in that: also
Including emergency power supply unit (3), the emergency power supply unit (3) includes:
Power supply module (31), for being carried out after a loss of power for the broadcast reception processing component (1) and audio-video output precision (2)
Power supply supply.
6. a kind of emergent broadcast processing equipment based on HDMI input and DTMB according to claim 5, it is characterized in that: institute
It states and is provided on power supply module (31) supplying power for outside interface (311), the supplying power for outside interface (311) is for exporting electric energy.
7. a kind of emergent broadcast processing equipment based on HDMI input and DTMB according to claim 2, it is characterized in that: also
Including radiator (4), the radiator (4) includes:
Cooling fin (41), for absorbing the heat generated on the media processing chip (22) and the processor (13)；
Radiator fan (42), for taking away the heat of the cooling fin (41) absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397054.XU CN208209971U (en) | 2018-03-23 | 2018-03-23 | A kind of emergent broadcast processing equipment based on HDMI input and DTMB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397054.XU CN208209971U (en) | 2018-03-23 | 2018-03-23 | A kind of emergent broadcast processing equipment based on HDMI input and DTMB |
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| Publication Number | Publication Date |
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| CN208209971U true CN208209971U (en) | 2018-12-07 |
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| CN201820397054.XU Active CN208209971U (en) | 2018-03-23 | 2018-03-23 | A kind of emergent broadcast processing equipment based on HDMI input and DTMB |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462827A (en) * | 2018-10-18 | 2019-03-12 | 芯鼎(深圳)科技有限公司 | A kind of transmission method and system of character emergency communication machine |
-
2018
- 2018-03-23 CN CN201820397054.XU patent/CN208209971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462827A (en) * | 2018-10-18 | 2019-03-12 | 芯鼎(深圳)科技有限公司 | A kind of transmission method and system of character emergency communication machine |
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Address after: 200120 Room 301, 2 Lane 289, Bi Sheng Road, China (Shanghai) free trade pilot area, Pudong New Area, Shanghai. Patentee after: Shanghai Baibei Science and Technology Development Co., Ltd. Address before: 200120 Room 301, 2 Lane 289, Bi Sheng Road, China (Shanghai) free trade pilot area, Pudong New Area, Shanghai. Patentee before: SHANGHAI WIBOX SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD. |
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