CN205105230U - Integrated information urgent broadcasting digital terminal based on IP network twine - Google Patents
Integrated information urgent broadcasting digital terminal based on IP network twine Download PDFInfo
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- CN205105230U CN205105230U CN201520813603.3U CN201520813603U CN205105230U CN 205105230 U CN205105230 U CN 205105230U CN 201520813603 U CN201520813603 U CN 201520813603U CN 205105230 U CN205105230 U CN 205105230U
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Abstract
The utility model relates to an integrated information urgent broadcasting digital terminal based on IP network twine, include and synthesize the RJ45 network interface that information broadcast digit platform server is connected, RJ45 network interface meet in proper order network interface circuit and TS stream decoder chips, TS flows decoder chips and is connected with audio frequency DAC and HDMI interface, and audio frequency DAC's signal output part has connected gradually audio frequency preamplifier, digital power amplifier and speaker, and the output of HDMI interface is connected to outdoor large screen. The utility model discloses carry on urgent broadcasting information transmission and accomplish the urgent broadcasting communication on the IP network twine, satisfy the broadcast transmission of picture and text and video animation, increase microprocessor MCU in saying in the announcement transmission system, utilize microprocessor MCU to carry out data acquisition and through the digital platform server of the extremely comprehensive information broadcast of IP network transmission, realize control and microprocessor 0 to the urgent broadcasting system the operating condition who broadcasts among the transmission system, guarantee urgent broadcasting's security.
Description
Technical field
The utility model relates to emergent broadcast technical field, particularly a kind of integrated information emergent broadcast digital terminal of IP based network.
Background technology
Existing broadcast terminal, mainly comprise based on wireless FM frequency modulation broadcast system, based on HFC co-cable transmission frequency modulation broadcast system, and based on the wired broadcasting that level pressure is transmitted, the emergent broadcast of above-mentioned transmission means is backward in technique and all can relate to huge networking, relate to various maintenance and maintenance work, frequency modulation broadcast system transmission information amount is little simultaneously can not carry out picture and text and live image transmission.Meanwhile, because country has not had the establishment in broadcasting station at present, this just causes broadcasting the condition being just in a kind of unattended unmanned maintenance embarrassment, greatly reduces the life cycle of broadcast; In addition, existing broadcast terminal does not possess Working Status Monitoring and the fault alarm function of equipment, when in broadcast system, some communication channel breaks down, cannot inspection declaration in time, and the demand of random incident for emergent broadcast cannot be met.
Based on above analysis, technological improvement is carried out to existing emergency broadcase system, design a kind of integrated information emergent broadcast digital terminal of IP based network, emergent broadcast information transmission is equipped in IP network (private network, E-gov Network, the Internet) and completes emergent broadcast communication, meet the broadcasting transmitting of picture and text and live image; Micro-processor MCV is increased in broadcast transmission system, utilize Micro-processor MCV to carry out data acquisition to the operating state in broadcast transmission system and transferred to integrated information broadcast figure Platform Server by IP network, realize the monitoring to emergency broadcase system and fault alarm, ensure the fail safe of emergent broadcast.
Utility model content
The purpose of this utility model is, technological improvement is carried out for existing emergency broadcase system Problems existing, design a kind of integrated information emergent broadcast digital terminal of IP based network, emergent broadcast information transmission is equipped in IP network (private network, E-gov Network, the Internet) and completes emergent broadcast communication, meet the broadcasting transmitting of picture and text and live image; Micro-processor MCV is increased in broadcast transmission system, utilize Micro-processor MCV to carry out data acquisition to the operating state in broadcast transmission system and transferred to integrated information broadcast figure Platform Server by IP network, realize the monitoring to emergency broadcase system and fault alarm, ensure the fail safe of emergent broadcast.
The utility model is achieved through the following technical solutions:
An integrated information emergent broadcast digital terminal for IP based network, is characterized in that, structure comprises the RJ45 network interface be connected with integrated information broadcast figure Platform Server, and connect successively network interface circuit and TS of RJ45 network interface flows decoding chip; Described TS flows decoding chip and is connected with audio frequency DAC and HDMI, and the signal output part of described audio frequency DAC is connected with audio frequency preamplifier, digital power amplifier and loud speaker in turn, and the output of described HDMI is connected to outdoor large screen;
The signal output part that described TS flows decoding chip is connected with CVBS composite video interface, and the signal output part of CVBS composite video interface is connected to outdoor large screen;
Described network interface circuit and TS flow decoding chip and are connected to Micro-processor MCV respectively, and described TS flows decoding chip and Micro-processor MCV is interconnected, and described network interface circuit and Micro-processor MCV are interconnected;
Described Micro-processor MCV is connected with power-supply controller of electric, described power-supply controller of electric is connected with audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, and power-supply controller of electric is for controlling the internal electric source of audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen;
Described Micro-processor MCV and integrated information broadcast figure Platform Server, TS flow decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen and are connected, and Micro-processor MCV flows the operating state of decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen for monitoring TS.
Further, described outdoor large screen is that LED surpasses panel type display.
The utility model provides a kind of integrated information emergent broadcast digital terminal of IP based network, and compared with prior art, beneficial effect is:
1, the integrated information emergent broadcast digital terminal of the IP based network of the utility model design, emergent broadcast information transmission is equipped in IP network (private network, E-gov Network, the Internet) and completes emergent broadcast communication, meet the broadcasting transmitting of picture and text and live image, do not need again to build signal transmission system, reduce national repeated construction.
2, the integrated information emergent broadcast digital terminal of the IP based network of the utility model design, Micro-processor MCV is increased in broadcast transmission system, Micro-processor MCV and integrated information broadcast figure Platform Server, TS flow decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen and are connected, and Micro-processor MCV flows the operating state of decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen for monitoring TS; Utilize Micro-processor MCV to carry out data acquisition to the operating state in broadcast transmission system and transferred to integrated information broadcast figure Platform Server by IP network, realizing the monitoring to emergency broadcase system and fault alarm, ensureing the fail safe of emergent broadcast.
3, the integrated information emergent broadcast digital terminal of the IP based network of the utility model design, Micro-processor MCV is connected with power-supply controller of electric, described power-supply controller of electric is connected with audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, power-supply controller of electric, for controlling the internal electric source of audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, utilizes the Based Intelligent Control of power-supply controller of electric realization to audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the integrated information emergent broadcast digital terminal of the utility model IP based network.
Embodiment
Accompanying drawings 1 pair of the utility model is described further.
The utility model relates to a kind of integrated information emergent broadcast digital terminal of IP based network, it is characterized in that, structure comprises the RJ45 network interface be connected with integrated information broadcast figure Platform Server, and connect successively network interface circuit and TS of RJ45 network interface flows decoding chip; Described TS flows decoding chip and is connected with audio frequency DAC and HDMI, and the signal output part of described audio frequency DAC is connected with audio frequency preamplifier, digital power amplifier and loud speaker in turn, and the output of described HDMI is connected to outdoor large screen;
The signal output part that described TS flows decoding chip is connected with CVBS composite video interface, and the signal output part of CVBS composite video interface is connected to outdoor large screen;
Described network interface circuit and TS flow decoding chip and are connected to Micro-processor MCV respectively, and described TS flows decoding chip and Micro-processor MCV is interconnected, and described network interface circuit and Micro-processor MCV are interconnected;
Described Micro-processor MCV is connected with power-supply controller of electric, described power-supply controller of electric is connected with audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, and power-supply controller of electric is for controlling the internal electric source of audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen;
Described Micro-processor MCV and integrated information broadcast figure Platform Server, TS flow decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen and are connected, and Micro-processor MCV flows the operating state of decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen for monitoring TS.
Preferably, as improvement, described outdoor large screen is that LED surpasses panel type display.
Compared with prior art, the integrated information emergent broadcast digital terminal of the IP based network of the utility model design, emergent broadcast information transmission is equipped in IP network (private network, E-gov Network, the Internet) and completes emergent broadcast communication, meet the broadcasting transmitting of picture and text and live image, do not need again to build signal transmission system, reduce national repeated construction.
The integrated information emergent broadcast digital terminal of the IP based network of the utility model design, Micro-processor MCV is increased in broadcast transmission system, Micro-processor MCV and integrated information broadcast figure Platform Server, TS flow decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen and are connected, and Micro-processor MCV flows the operating state of decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen for monitoring TS; Utilize Micro-processor MCV to carry out data acquisition to the operating state in broadcast transmission system and transferred to integrated information broadcast figure Platform Server by IP network, realizing the monitoring to emergency broadcase system and fault alarm, ensureing the fail safe of emergent broadcast.
The integrated information emergent broadcast digital terminal of the IP based network of the utility model design, Micro-processor MCV is connected with power-supply controller of electric, described power-supply controller of electric is connected with audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, power-supply controller of electric, for controlling the internal electric source of audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, utilizes the Based Intelligent Control of power-supply controller of electric realization to audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen.
The utility model in use, at Micro-processor MCV under control, utilize RJ45 network interface and network interface circuit to be flowed by the TS of the digital audio of integrated information broadcast figure Platform Server, graph text information and control data, flow decoding chip by IP network channel transfer to TS; Obtain data message and carry out decompress(ion) outputting digital audio, image-text video and control data via TS stream decoding chip, the digital audio of output is converted to after analogue audio frequency through audio frequency DAC and after audio frequency preamplifier and digital power amplifier, is pushed to loud speaker again; The vision signal of the graph text information exported gives HDMI and CVBS composite video interface, then exports on the display source signal of large-screen as large in open air.In whole service process, TS flows decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, the running status of loud speaker and outdoor large screen transfers to Micro-processor MCV with the form of data flow, TS is flowed decoding chip by Micro-processor MCV by analysis afterwards, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen running status feed back to integrated information broadcast figure Platform Server, realize flowing decoding chip to TS, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, the remote monitoring of loud speaker and outdoor large screen, meanwhile, Micro-processor MCV flows the data of decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen feedback according to TS, real-time control power-supply controller of electric, utilize power-supply controller of electric to carry out real-time management to audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, just with to whole emergent broadcast monitor and troublshooting.
As described above, can apply the utility model.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (2)
1. an integrated information emergent broadcast digital terminal for IP based network, is characterized in that, structure comprises the RJ45 network interface be connected with integrated information broadcast figure Platform Server, and connect successively network interface circuit and TS of RJ45 network interface flows decoding chip; Described TS flows decoding chip and is connected with audio frequency DAC and HDMI, and the signal output part of described audio frequency DAC is connected with audio frequency preamplifier, digital power amplifier and loud speaker in turn, and the output of described HDMI is connected to outdoor large screen;
The signal output part that described TS flows decoding chip is connected with CVBS composite video interface, and the signal output part of CVBS composite video interface is connected to outdoor large screen;
Described network interface circuit and TS flow decoding chip and are connected to Micro-processor MCV respectively, and described TS flows decoding chip and Micro-processor MCV is interconnected, and described network interface circuit and Micro-processor MCV are interconnected;
Described Micro-processor MCV is connected with power-supply controller of electric, described power-supply controller of electric is connected with audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen, and power-supply controller of electric is for controlling the internal electric source of audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen;
Described Micro-processor MCV and integrated information broadcast figure Platform Server, TS flow decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen and are connected, and Micro-processor MCV flows the operating state of decoding chip, power-supply controller of electric, audio frequency DAC, audio frequency preamplifier, digital power amplifier, loud speaker and outdoor large screen for monitoring TS.
2. the integrated information emergent broadcast digital terminal of IP based network according to claim 1, is characterized in that, described outdoor large screen is that LED surpasses panel type display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813603.3U CN205105230U (en) | 2015-10-21 | 2015-10-21 | Integrated information urgent broadcasting digital terminal based on IP network twine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813603.3U CN205105230U (en) | 2015-10-21 | 2015-10-21 | Integrated information urgent broadcasting digital terminal based on IP network twine |
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| CN205105230U true CN205105230U (en) | 2016-03-23 |
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| CN201520813603.3U Expired - Fee Related CN205105230U (en) | 2015-10-21 | 2015-10-21 | Integrated information urgent broadcasting digital terminal based on IP network twine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120905A (en) * | 2018-10-29 | 2019-01-01 | 电子科技大学中山学院 | Outdoor multimedia terminal in wisdom city |
| CN111385044A (en) * | 2018-12-29 | 2020-07-07 | 青岛海尔多媒体有限公司 | System, method and device for emergency broadcasting in display terminal |
| CN112039616A (en) * | 2020-08-18 | 2020-12-04 | 深圳风角智能科技有限公司 | Intelligent detection system for emergency broadcast faults and working method thereof |
-
2015
- 2015-10-21 CN CN201520813603.3U patent/CN205105230U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120905A (en) * | 2018-10-29 | 2019-01-01 | 电子科技大学中山学院 | Outdoor multimedia terminal in wisdom city |
| CN111385044A (en) * | 2018-12-29 | 2020-07-07 | 青岛海尔多媒体有限公司 | System, method and device for emergency broadcasting in display terminal |
| CN112039616A (en) * | 2020-08-18 | 2020-12-04 | 深圳风角智能科技有限公司 | Intelligent detection system for emergency broadcast faults and working method thereof |
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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: 20160323 |