CN114679556A - Global multi-system-in-one intelligent system television - Google Patents
Global multi-system-in-one intelligent system television Download PDFInfo
- Publication number
- CN114679556A CN114679556A CN202210316882.7A CN202210316882A CN114679556A CN 114679556 A CN114679556 A CN 114679556A CN 202210316882 A CN202210316882 A CN 202210316882A CN 114679556 A CN114679556 A CN 114679556A
- Authority
- CN
- China
- Prior art keywords
- signal modulation
- dvb
- unit
- digital television
- main chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
- H04N5/40—Modulation circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
Abstract
The invention relates to a global multi-system-in-one intelligent system television, which comprises an intelligent system main chip, a multi-system digital television signal modulation unit, a DVB-S/S2 satellite signal modulation chip and a satellite digital television DVB-S/S2 signal modulation unit, wherein the intelligent system main chip is connected with the intelligent system main chip through a network; the multi-system digital television signal modulation unit is used for receiving digital television signals of ATSC, DVB-T, DVB-C, DVB-T2 and ISDB-T, is connected with the multi-system digital television signal modulation chip for signal modulation processing, and sends the processed signals to the connected intelligent system main chip. The invention has the advantages that: the multi-system digital television signal modulation chip and the intelligent system main chip comprise processing supporting digital television signals in various formats, and are used for supporting global multi-system formats, realizing global multi-system integration and facilitating users to normally watch digital television programs among different countries or regions by using the same global multi-system integrated intelligent system television.
Description
Technical Field
The invention relates to a global multi-system-in-one intelligent system television, and relates to the field of televisions.
Background
Currently, global digital television standards are divided into common signal standard such as PAL, NTSC, ATSC, DVB-T/T2, DVB-C, DVB-S/S2, ISDB-T, etc., different countries and regions use different television standards, such as American ATSC, European DVB-T/T2, or DVB-S/S2, Australian DVB-T, Indian DVB-T, Chile ISDB-T, etc.; different areas use the same television standard, and there are slight differences, so they cannot be shared.
The traditional television exports all use the corresponding single system in what areas to sell, so that the problem that the digital television program can not be watched possibly exists in changing one area; the traditional television can only support the television system in a single country or region each time, so that a plurality of televisions with independent television system systems appear, troubles such as various types and incapability of standardizing products are caused to production enterprises, and the management cost is increased; the solid materials in the stock are not beneficial to digestion treatment, so that direct economic loss is caused; the system brings inconvenience to users, for example, after a navigation dealer, a vehicle dealer and a multi-area dealer arrive at another area from one area, the television cannot be normally used due to different local systems; meanwhile, the traditional television has no operating system and no network function, and cannot obtain the local information content through the network.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a global multi-system-in-one intelligent system television, and the technical scheme of the invention is as follows:
a global multi-system-in-one intelligent television comprises an intelligent system main chip, a multi-system digital television signal modulation unit, a DVB-S/S2 satellite signal modulation chip and a satellite digital television DVB-S/S2 signal modulation unit; the multi-system digital television signal modulation unit is used for receiving digital television signals of ATSC, DVB-T, DVB-C, DVB-T2 and ISDB-T, is connected with the multi-system digital television signal modulation chip for signal modulation processing, and sends the processed signals to the connected intelligent system main chip; the satellite digital television DVB-S/S2 signal modulation unit is used for receiving satellite digital television signals of DVB-S and DVB-S2, is connected with a satellite digital television DVB-S/S2 signal modulation chip for signal modulation processing, and sends the processed signals to a connected intelligent system main chip; the intelligent system main chip is also connected with an audio driving unit, controls audio to be output to a loudspeaker and is used for playing the audio; the intelligent system main chip is also connected with a display driving unit, controls video output to a display screen and is used for displaying images; the intelligent system main chip is connected with a wired network unit and a WiFi wireless network module, the wired network unit is used for being connected with a wired network, and the WiFi wireless network module is used for receiving a wireless network and providing network support for the intelligent system main chip; and the power management unit is connected with the intelligent system main chip and the display driving unit and is used for providing power.
The multi-system digital television signal modulation unit comprises:
the ATSC system debugging unit is connected with the multi-system digital television signal modulation chip to carry out ATSC signal modulation processing;
the DVB-T system debugging unit is connected with a multi-system digital television signal modulation chip to perform DVB-T signal modulation processing;
the DVB-T2 standard debugging unit is connected with a multi-standard digital television signal modulation chip to perform DVB-T2 signal modulation processing;
the DVB-C system debugging unit is connected with a multi-system digital television signal modulation chip to perform DVB-C signal modulation processing;
the ISDB-T system debugging unit is connected with the multi-system digital television signal modulation chip to perform ISDB-T signal modulation processing;
the main chip of the intelligent system is also connected with other functional units, and the structures of the other functional units are different according to different requirements of users.
The other functional units comprise a storage unit which is connected to the main chip of the intelligent system and used for storage.
The other functional units comprise a key control unit which is connected on the main chip of the intelligent system and is used for controlling operation through keys.
The other functional units comprise an infrared remote control unit which is connected to the main chip of the intelligent system and used for receiving the operation of the infrared remote controller to realize the functions.
The other functional units comprise a CAM card decoding unit which is connected with the main chip of the intelligent system and used for decoding the digital television pay programs.
The other functional units comprise an audio and video input unit and an audio and video output unit, wherein the audio and video input unit is connected to the main chip of the intelligent system and is used for inputting audio and video sources to the global multi-system integrated intelligent system television; the audio and video output unit is connected to the main chip of the intelligent system and used for outputting audio and video on the global multi-system integrated intelligent system television to the extended display equipment.
The invention has the advantages that: different from the prior art, the multi-system digital television signal modulation unit of the invention simultaneously comprises a plurality of digital television signal modulation processes, the multi-system digital television signal modulation chip and the intelligent system main chip comprise processes supporting digital television signals of various formats and are used for supporting digital television signals of global multi-system formats, such as ATSC, DVB-T, DVB-C, DVB-T2 and ISDB-T, the global multi-system integration is realized, and a user can conveniently watch digital television programs normally between different countries or regions by using the same global multi-system integrated intelligent system television.
Drawings
Fig. 1 is a body block diagram of the present invention.
Fig. 2 is a schematic block diagram of the connection relationship between the multi-system digital television signal modulation unit and other functional units in fig. 1 and the main chip of the intelligent system.
Detailed Description
The invention will be further described with reference to specific embodiments, and the advantages and features of the invention will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Referring to fig. 1 and fig. 2, the invention relates to a global multi-system-in-one intelligent television system, which comprises an intelligent system main chip 1, a multi-system digital television signal modulation chip 2, a multi-system digital television signal modulation unit 3, a DVB-S/S2 satellite signal modulation chip 4 and a satellite digital television DVB-S/S2 signal modulation unit 5; the multi-system digital television signal modulation unit 3 is used for receiving digital television signals of ATSC, DVB-T, DVB-C, DVB-T2 and ISDB-T, is connected with the multi-system digital television signal modulation chip 2 for signal modulation processing, and sends the processed signals to the connected intelligent system main chip 1; the satellite digital television DVB-S/S2 signal modulation unit 5 is used for receiving satellite digital television signals of DVB-S and DVB-S2, is connected with the satellite digital television DVB-S/S2 signal modulation chip 4 for signal modulation processing, and sends the processed signals to the connected intelligent system main chip 1; the intelligent system main chip 1 is also connected with an audio driving unit 6, controls audio to be output to a loudspeaker 7 and is used for playing the audio; the intelligent system main chip 1 is also connected with a display driving unit 8, controls video output to a display screen 9 and is used for displaying images; the intelligent system main chip 1 is connected with a wired network unit 12 and a WiFi wireless network module 13, the wired network unit 12 is used for being connected with a wired network, and the WiFi wireless network module 13 is used for receiving a wireless network and providing network support for the intelligent system main chip 1; the power management unit 10 is connected with the intelligent system main chip 1 and the display driving unit 8 and is used for providing power.
The multi-system digital television signal modulation unit 3 comprises:
an ATSC system debugging unit 301, which is connected with the multi-system digital television signal modulation chip 2 to perform ATSC signal modulation processing;
the DVB-T system debugging unit 302 is connected with the multi-system digital television signal modulation chip 2 to carry out DVB-T signal modulation processing;
the DVB-T2 standard debugging unit 303 is connected with a multi-standard digital television signal modulation chip 2 to perform DVB-T2 signal modulation processing;
the DVB-C system debugging unit 304 is connected with the multi-system digital television signal modulation chip 2 to perform DVB-C signal modulation processing;
the ISDB-T system debugging unit 305 is connected with the multi-system digital television signal modulation chip 2 to perform ISDB-T signal modulation processing;
the main chip 1 of the intelligent system is also connected with other functional units 11, and the structures of the other functional units 11 are different according to different requirements of users.
The other functional units 11 include a storage unit 1101, and the storage unit 1101 is connected to the main chip 1 of the intelligent system and used for storage.
The other functional units 11 include a key control unit 1102, and the key control unit 1102 is connected to the main chip 1 of the intelligent system and is configured to perform control operation through keys.
The other functional units 11 include an infrared remote control unit 1103, and the infrared remote control unit 1103 is connected to the main chip 1 of the intelligent system and is configured to receive an operation of the infrared remote controller to implement a function.
The other functional unit 11 comprises a CAM card decoding unit 1104, and the CAM card decoding unit 1104 is connected to the main chip 1 of the intelligent system and used for decoding the digital television pay programs.
The other functional units 11 comprise an audio and video input unit 1105 and an audio and video output unit 1106, wherein the audio and video input unit 1105 is connected to the intelligent system main chip 1 and is used for inputting audio and video sources to the global multi-system integrated intelligent system television; the audio/video output unit 1106 is connected to the main chip 1 of the intelligent system, and is used for outputting audio/video on the global multi-system-in-one intelligent system television to the extended display device.
Of course, the other functional units 11 are not limited to the structure shown in fig. 2 and include various existing functional modules in the global multi-system-in-one smart system television, such as various types of input/output interfaces for connecting other electronic devices.
The working principle of the invention is as follows:
(1) the signal modulation requirements of DVB-S/S2, ATSC, DVB-T, DVB-C, DVB-T2 and ISDB-T are different, such as different accompanying sounds, different standards, different bandwidths, different frequency points and the like, which determines that only one modulation mode can be set in the traditional common television.
For example, the country: all parameters related to digital television system modulation, such as American-digital ATSC-video system NTSC-accompanying sound M-bandwidth 6 MHz-frequency point CH2-CH69, are written in a global multi-system integrated intelligent system television, the digital television parameters of all countries and regions are added in a program one by one and stored in a storage unit 1101, and the digital television parameters are connected to an intelligent system main chip 1 of the global multi-system integrated intelligent system television and are called by the system main chip 1 at any time to control a multi-system digital television signal modulation chip 2.
(2) In the setting menu of the global multi-system-in-one intelligent system television, a country or a region is selected, the intelligent system main chip 1 of the global multi-system-in-one intelligent system television can extract digital television modulation information of a corresponding country from the storage unit 1101 connected to the intelligent system main chip 1, and the corresponding modulation system and related parameters can be automatically matched for accurately processing digital television signals transmitted by the multi-system digital television signal modulation chip 2.
For example: the country is selected as the United states, the intelligent system main chip 1 is automatically matched with the modulation system of ATSC, the video system of NTSC, the accompanying sound of M and the like, and at the moment, the American ATSC digital television signal transmitted by the multi-system digital television signal modulation chip 2 can be normally identified and correctly decoded;
(3) the network support is connected with a wired network through the wired network unit 12, or the wireless network is received through the WiFi wireless network module 13, so that the network support is provided for the global multi-system integrated intelligent system television, the intelligent system main chip 1 detects the IP address of the current network, confirms the current country, and can automatically extract the digital television modulation information of the corresponding country from the storage unit 1101 after the country is judged through the detected IP address except for watching local network information, so that the operation is realized.
(4) The global multi-system integrated intelligent system television is plugged with a power supply, started, enters a setting menu of the global multi-system integrated intelligent system television by using a setting key of a remote controller, selects national setting in the menu by using a direction key of the remote controller, selects a corresponding country, and can complete selection switching of different countries by clicking confirmation, thereby realizing normal receiving of multi-system digital television signals by the global multi-system integrated intelligent system television in multiple countries or regions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A global multi-system-in-one intelligent television system television is characterized by comprising an intelligent system main chip, a multi-system digital television signal modulation unit, a DVB-S/S2 satellite signal modulation chip and a satellite digital television DVB-S/S2 signal modulation unit; the multi-system digital television signal modulation unit is used for receiving digital television signals of ATSC, DVB-T, DVB-C, DVB-T2 and ISDB-T, is connected with the multi-system digital television signal modulation chip for signal modulation processing, and sends the processed signals to the connected intelligent system main chip; the satellite digital television DVB-S/S2 signal modulation unit is used for receiving satellite digital television signals of DVB-S and DVB-S2, is connected with a satellite digital television DVB-S/S2 signal modulation chip for signal modulation processing, and sends the processed signals to a connected intelligent system main chip; the intelligent system main chip is also connected with an audio driving unit, controls audio to be output to a loudspeaker and is used for playing the audio; the intelligent system main chip is also connected with a display driving unit, controls video output to a display screen and is used for displaying images; the intelligent system main chip is connected with a wired network unit and a WiFi wireless network module, the wired network unit is used for being connected with a wired network, and the WiFi wireless network module is used for receiving a wireless network and providing network support for the intelligent system main chip; and the power management unit is connected with the intelligent system main chip and the display driving unit and is used for providing power.
2. The global multi-system-in-one smart television system television set as claimed in claim 1, wherein the multi-system digital television signal modulation unit comprises:
the ATSC system debugging unit is connected with the multi-system digital television signal modulation chip to carry out ATSC signal modulation processing;
the DVB-T system debugging unit is connected with a multi-system digital television signal modulation chip to perform DVB-T signal modulation processing;
the DVB-T2 standard debugging unit is connected with a multi-standard digital television signal modulation chip to perform DVB-T2 signal modulation processing;
the DVB-C system debugging unit is connected with a multi-system digital television signal modulation chip to carry out DVB-C signal modulation processing;
and the ISDB-T system debugging unit is connected with the multi-system digital television signal modulation chip to perform ISDB-T signal modulation processing.
3. The global multi-system-in-one smart television system as claimed in claim 1 or 2, wherein the smart system main chip is further connected with other functional units, and the structures of the other functional units are different according to different user requirements.
4. The TV set according to claim 3, wherein the other functional units comprise a storage unit connected to the main chip of the intelligent system for storage.
5. The TV set according to claim 3, wherein the other functional units comprise a key control unit connected to the main chip of the intelligent system for performing control operations via keys.
6. The global multi-system-in-one smart television system television as claimed in claim 3, wherein the other functional units comprise an infrared remote control unit connected to the smart system main chip for receiving the operation of the infrared remote controller to implement the function.
7. The TV set according to claim 3, wherein the other functional units include a CAM card decoding unit, the CAM card decoding unit is connected to the main chip of the intelligent system for decoding pay programs of digital TV.
8. The global multi-system-in-one smart television system television set according to claim 3, wherein the other functional units comprise an audio/video input unit and an audio/video output unit, the audio/video input unit is connected to the smart system main chip and is used for inputting an audio/video source to the global multi-system-in-one smart television set; the audio and video output unit is connected to the main chip of the intelligent system and used for outputting audio and video on the global multi-system-in-one intelligent system television to the extended display equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210316882.7A CN114679556A (en) | 2022-03-28 | 2022-03-28 | Global multi-system-in-one intelligent system television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210316882.7A CN114679556A (en) | 2022-03-28 | 2022-03-28 | Global multi-system-in-one intelligent system television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114679556A true CN114679556A (en) | 2022-06-28 |
Family
ID=82075289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210316882.7A Pending CN114679556A (en) | 2022-03-28 | 2022-03-28 | Global multi-system-in-one intelligent system television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114679556A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070056017A1 (en) * | 2003-09-19 | 2007-03-08 | Masahiro Takatori | Digital television receiver module and digital television receiver using the same |
| US20070083903A1 (en) * | 2005-10-06 | 2007-04-12 | Tai-Shing Wan | Audio/video system for a notebook computer |
| CN101616284A (en) * | 2008-06-25 | 2009-12-30 | 上海慧浦神望电子科技有限公司 | Multisystem digital television signal front end processing device and digital television broadcasting system |
| CN102223504A (en) * | 2011-07-19 | 2011-10-19 | 深圳市金锐显数码科技有限公司 | Multi-standard television receiver and television signal receiving method thereof |
| CN204046753U (en) * | 2014-08-13 | 2014-12-24 | 广西德准科技有限公司 | A kind of integration of three networks high-definition intelligent TV |
| CN109194997A (en) * | 2018-09-06 | 2019-01-11 | 深圳康荣电子有限公司 | A kind of device and method of compatible Digital Radio television system |
-
2022
- 2022-03-28 CN CN202210316882.7A patent/CN114679556A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070056017A1 (en) * | 2003-09-19 | 2007-03-08 | Masahiro Takatori | Digital television receiver module and digital television receiver using the same |
| US20070083903A1 (en) * | 2005-10-06 | 2007-04-12 | Tai-Shing Wan | Audio/video system for a notebook computer |
| CN101616284A (en) * | 2008-06-25 | 2009-12-30 | 上海慧浦神望电子科技有限公司 | Multisystem digital television signal front end processing device and digital television broadcasting system |
| CN102223504A (en) * | 2011-07-19 | 2011-10-19 | 深圳市金锐显数码科技有限公司 | Multi-standard television receiver and television signal receiving method thereof |
| CN204046753U (en) * | 2014-08-13 | 2014-12-24 | 广西德准科技有限公司 | A kind of integration of three networks high-definition intelligent TV |
| CN109194997A (en) * | 2018-09-06 | 2019-01-11 | 深圳康荣电子有限公司 | A kind of device and method of compatible Digital Radio television system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100500231B1 (en) | Computer system with tv card | |
| US20040165119A1 (en) | Television receiving module and display apparatus and television receiving system using the same | |
| TW351901B (en) | Signal swap apparatus for a television receiver having an HDTV main picture signal processor and an NTSC Pix-in-Pix signal processor | |
| US9973725B2 (en) | Modular television system | |
| CN100559832C (en) | Utilize the wake/sleep reservation system and the method thereof of the digital television slave unit of two-way communication | |
| CN113452932B (en) | Display equipment and display method | |
| KR20080080042A (en) | Power managements system and the control method of set top box | |
| US20110145866A1 (en) | Method and apparatus for selecting video channel, video device and tv device | |
| CN2938639Y (en) | TV receiver with DVB-T digital signal receiving function | |
| US20090328086A1 (en) | Apparatus for Monitoring Use Status of Image Apparatus, Method of Monitoring External Connection Apparatus and Television Receiving Apparatus | |
| CN114679556A (en) | Global multi-system-in-one intelligent system television | |
| KR20090044222A (en) | Image apparatus and method for receiving image signal | |
| CN201571157U (en) | Network TV set and medium real-time playing system | |
| US20150002742A1 (en) | Electronic device and communication method | |
| CN101316332A (en) | Digital television integrated machine implemented by set-top box adapter, and method thereof | |
| CN101296332A (en) | TV signal receiver | |
| KR20040052291A (en) | Television receiving module of display device | |
| CN214205732U (en) | Equipment for supporting on-demand broadcast of direct broadcast satellite television program and network audio-visual program | |
| CN103297825A (en) | Multi-media portable terminal for achieving terrestrial digital television | |
| CN210629668U (en) | HDMI switcher with timing intelligent linkage function | |
| CN101296331B (en) | Broadcasting device | |
| CN2932863Y (en) | Digital set-top box | |
| JP3594535B2 (en) | Digital TV broadcast receiver and viewer management center in digital TV broadcast system | |
| JP2000253376A (en) | Viewer participation type television broadcast system | |
| KR100265122B1 (en) | Method for storing image data of digital satellite broadcasting receiver by use of pc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |