CN205123925U - Many pictures spectral analysis monitored control system - Google Patents
Many pictures spectral analysis monitored control system Download PDFInfo
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- CN205123925U CN205123925U CN201520949805.0U CN201520949805U CN205123925U CN 205123925 U CN205123925 U CN 205123925U CN 201520949805 U CN201520949805 U CN 201520949805U CN 205123925 U CN205123925 U CN 205123925U
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Abstract
The utility model discloses a many pictures spectral analysis monitored control system, a serial communication port, include: digital signal processor, sound video output converter, the unusual alarm of signal quality, CPU controller and the unusual watch -dog of signal quality, digital signal processor sound video output converter the unusual alarm of signal quality with the unusual watch -dog of signal quality respectively with CPU controller electricity is connected, establish output change over switch, VGA matrix switch, key board operation control module, LED video monitoring module in the sound video output converter, the many screen display of LED show ware, audio play module and audio frequency monitor module. Use the utility model discloses the real -time many pictures of realization control spectral analysis signal quality monitoring that can be low -cost.
Description
Technical field
The utility model relates to radio and television supervisory control system technical field, particularly relates to a kind of multi-image broadcast TV monitor system.
Background technology
Broadcast television signal all adopts digitized signal at present, namely refers to that sound, vision signal are from editing, being fabricated into transmission until receive and process the television system all adopting digital technology.The application of digital technology makes the loss of signal little in theory, reception result of broadcast is better, but due to the reason of line transmission in reality, certain loss or external interference can be there is in broadcast television signal, there will be the phenomenons such as program pause or voiceless sound, have a strong impact on the effect that client watches and listen program, therefore need to monitor digital television signal.
Utility model content
For the problems referred to above that existing broadcast television signal exists, now provide one to be intended to realization operation and control simple, and the multi-image broadcast TV monitor system that maintenance difficulties is less.
Concrete technical scheme is as follows:
A kind of multi-image broadcast TV monitor system, wherein, comprise: cpu controller, digital signal processor, signal quality abnormal monitoring device, signal quality abnormal alarm device and audio frequency and video output translator, digital signal processor, signal quality abnormal monitoring device, signal quality abnormal alarm device and audio frequency and video output translator are electrically connected with cpu controller respectively.
Above-mentioned a kind of multi-image broadcast TV monitor system, wherein, digital signal processor comprises the signal input module, the Signal reception that are electrically connected successively and modulates tuning demodulation module, data code flow real-time analysis module and decoder, data code flow real-time analysis processing module electrical connection cpu controller and decoder, decoder is also electrically connected and audio frequency and video output translator.
Above-mentioned a kind of multi-image broadcast TV monitor system, wherein, audio frequency and video output translator comprises output modular converter, VGA matrix switcher, LED video monitor module and audio select module, export modular converter electrical connection and digital signal processor and cpu controller, export modular converter to be also electrically connected and VGA matrix switcher and audio select module, VGA matrix switcher and the electrical connection of LED video monitor module.
Above-mentioned a kind of multi-image broadcast TV monitor system, wherein, also be provided with in LED video monitor module for driving the keyboard operation control module, LED multiple display and the audio playing module that connect keyboard, keyboard operation control module, LED multiple display and audio playing module are electrically connected and LED video monitor module respectively.
Above-mentioned a kind of multi-image broadcast TV monitor system, wherein, audio playing module is provided with amplifirer, and amplifirer is connected with audio playing module signal.
The beneficial effect of technique scheme: the utility model has operation and controls the feature simple, maintenance difficulties is less and maintenance cost is less, use the utility model can low cost realize the quality monitoring of multiple images in real time broadcast television signal.
Accompanying drawing explanation
The structure chart of the multi-screen radio and television supervisory control system that Fig. 1 provides for embodiment of the present utility model.
In accompanying drawing: 1. digital signal processor; 2. decoder; 3. bitstream real-time analysis module; 4. Signal reception modulates tuning demodulation module; 5. signal input module; 6. export modular converter; 7.VGA matrix switcher; 8. keyboard operation control module; 9.LED video monitor module; 10.LED multi-screen display; 11. audio playing module; 12. audio frequency and video output translators; 13. audio select modules; 14. signal quality abnormal alarm devices; 15.CPU controller; 16. signal quality abnormal monitoring devices.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
The structure chart of the multi-screen radio and television supervisory control system that Fig. 1 provides for embodiment of the present utility model.As shown in Figure 1, the multi-screen radio and television supervisory control system that the present embodiment provides, comprise: digital signal processor 1, audio frequency and video output translator 12, signal quality abnormal alarm device 14, cpu controller 15 and signal quality abnormal monitoring device 16, digital signal processor 1, audio frequency and video output translator 12, signal quality abnormal alarm device 14 and signal quality abnormal monitoring device 16 are electrically connected with cpu controller 15 respectively.
Concrete, decoder 2, bitstream real-time analysis module 3 and Signal reception is established to modulate tuning demodulation module 4 in digital signal processor 1, the electrical connection of bitstream real-time analysis module 3 modulates tuning demodulation module 4 and cpu controller 15 with decoder 2, Signal reception, and decoder 2 is also electrically connected and audio frequency and video output translator 12.
Concrete, output change-over switch 6, VGA matrix switcher 7, keyboard operation control module 8, LED video monitor module 9, LED multiple display 10, video playback playing module 11 and audio select module 13 is established in audio frequency and video output translator 12, VGA matrix switcher 7 and audio select module 13 are electrically connected and output change-over switch 6 respectively, keyboard operation control module 8, LED multiple display 10 and video playback playing module 11 are electrically connected respectively and are also electrically connected and VGA matrix switcher 7 with LED screen monitoring module 9, LED screen monitoring module 9.
Operation principle of the present utility model is: digital signal processor 1 is for carrying out the process such as digital demodulation and digital audio/video decoding to digital television signal; Signal quality abnormal monitoring device 16 is for monitoring the quality of digital television signal; Signal quality abnormal alarm device 14 is for carrying out automatic alarm when the quality of digital television signal occurs abnormal; Audio frequency and video output translator 12 shows and video monitor for the multi-screen of each program simultaneously, to observe the state with the audio frequency and video of monitor programme, is shown by multi-screen simultaneously, and supervisor can understand the signal quality of each program in time.
These are only the utility model preferred embodiment; not thereby execution mode of the present utility model and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model specifications and diagramatic content and apparent change obtain in protection range of the present utility model.
Claims (5)
1. a multi-image broadcast TV monitor system, it is characterized in that, comprise cpu controller, digital signal processor, signal quality abnormal monitoring device, signal quality abnormal alarm device and audio frequency and video output translator, described digital signal processor, described signal quality abnormal monitoring device, described signal quality abnormal alarm device and described audio frequency and video output translator are electrically connected with described cpu controller respectively.
2. a kind of multi-image broadcast TV monitor system as claimed in claim 1, it is characterized in that, described digital signal processor comprises the signal input module, the Signal reception that are electrically connected successively and modulates tuning demodulation module, data code flow real-time analysis module and decoder, described data code flow real-time analysis processing module is electrically connected described cpu controller and described decoder, and described decoder is also electrically connected and described audio frequency and video output translator.
3. a kind of multi-image broadcast TV monitor system as claimed in claim 1, it is characterized in that, described audio frequency and video output translator comprises output modular converter, VGA matrix switcher, LED video monitor module and audio select module, described output modular converter electrical connection and described digital signal processor and described cpu controller, described output modular converter is also electrically connected and described VGA matrix switcher and described audio select module, described VGA matrix switcher and the electrical connection of described LED video monitor module.
4. a kind of multi-image broadcast TV monitor system as claimed in claim 3, it is characterized in that, also be provided with in described LED video monitor module for driving the keyboard operation control module, LED multiple display and the audio playing module that connect keyboard, described keyboard operation control module, described LED multiple display and described audio playing module are electrically connected and described LED video monitor module respectively.
5. a kind of multi-image broadcast TV monitor system as claimed in claim 4, it is characterized in that, described audio playing module is provided with amplifirer, and described amplifirer is connected with described audio playing module signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949805.0U CN205123925U (en) | 2015-11-24 | 2015-11-24 | Many pictures spectral analysis monitored control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949805.0U CN205123925U (en) | 2015-11-24 | 2015-11-24 | Many pictures spectral analysis monitored control system |
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| CN205123925U true CN205123925U (en) | 2016-03-30 |
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| CN201520949805.0U Active CN205123925U (en) | 2015-11-24 | 2015-11-24 | Many pictures spectral analysis monitored control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331617A (en) * | 2016-08-23 | 2017-01-11 | 北京汉博信息技术有限公司 | Visualization data processing method and system based on cloud server |
| US10628110B2 (en) | 2016-10-26 | 2020-04-21 | Boe Technology Group Co., Ltd. | Multi-screen display management system, display driving method and screen switching method |
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2015
- 2015-11-24 CN CN201520949805.0U patent/CN205123925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331617A (en) * | 2016-08-23 | 2017-01-11 | 北京汉博信息技术有限公司 | Visualization data processing method and system based on cloud server |
| US10628110B2 (en) | 2016-10-26 | 2020-04-21 | Boe Technology Group Co., Ltd. | Multi-screen display management system, display driving method and screen switching method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201600 Shanghai Songjiang District Chedun town car No. 180 Jia 1 Building 3 floor Patentee after: Shanghai Leado Electronics Co., Ltd. Address before: 201600 Shanghai Songjiang District Chedun town car No. 180 Jia 1 Building 3 floor Patentee before: SHANGHAI LUDONG ELECTRONICS CO., LTD. |