Intelligent transmission device for digital television signal transmission
A digital TV signal and intelligent transmission technology, applied in image communication, electrical components, selective content distribution, etc., can solve the problems of being unable to cooperate with digital TV set-top boxes, not supporting audio and video input interfaces, etc., to achieve low power consumption, easy to use Convenience and cost reduction effects
Inactive Publication Date: 2018-04-20
深圳市微盾科技有限公司
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Problems solved by technology
[0004] In recent years, smart terminals with display screens have become more and more popular, including various devices such as PCs / smart tablets / smart phones. These devices have certain multimedia processing capabilities and can provide high-quality display effects, but these devices do not support the above audio and video input interface, it cannot be used with digital TV set-top boxes
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[0027] see figure 1 , which is a structural diagram of an intelligent transmission device for digital television signal transmission provided by the present invention;
[0028] like figure 1 As shown, an intelligent transmission device for digital TV signal transmission is characterized in that it includes: a central processing unit for the server side, a tuner unit, a digital demodulator unit, a USB conversion unit, a data storage unit and a wireless A transmitting module, and a wireless receiving module and a display terminal for the client; the output end of the tuner unit is connected to a digital demodulator unit, and the output end of the digital demodulator unit is connected to a USB conversion unit, and the USB conversion The output end of the unit is connected to the central processing unit, and the central processing unit is connected to the data storage unit and the wireless transmitting module, and the data transmission is performed between the server end and the ...
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The invention discloses an intelligent transmission device for digital television signal transmission. The intelligent transmission device comprises a central processing unit, a low nose block unit, adigital demodulator unit, a USB conversion unit, a data storage unit and a wireless transmitting module used for a server, and a wireless receiving module and a display terminal used for a client; anoutput end of the low nose block unit is connected with the digital demodulator unit; an output end of the digital demodulator unit is connected with the USB conversion unit; an output end of the USBconversion unit is connected with the central processing unit; the central processing unit is connected with the data storage unit and the wireless transmitting module; an output end of the wirelessreceiving module is connected with the display terminal; the low nose block unit receives a digital radio frequency signal, and converts the digital radio frequency signal into a digital intermediatesignal; the digital demodulator unit demodulates the received digital intermediate signal; and the USB conversion unit demodulates the digital demodulator unit and then transmits the digital demodulator unit through a USB bus to the central processing unit for processing.
Description
technical field [0001] The invention relates to the technical field of digital television, in particular to an intelligent transmission device for digital television signal transmission. Background technique [0002] The digital TV set-top box integrates a high-frequency head module, a digital demodulation module, an audio and video decoding module, an image output module, a central processing unit and necessary software, which can receive digital TV signals and output the decoded images to the TV (display) Wait for the terminal to display on the device. [0003] The digital TV set-top box can provide one or several output interfaces of CVBS / YC / YPbPr / VGA / HDMI according to the hardware method used, and the terminal receiving device must also have a corresponding input interface to receive and display TV programs. [0004] In recent years, smart terminals with display screens have become more and more popular, including various devices such as PCs / smart tablets / smart phones. ...
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IPC IPC(8): H04N21/426H04N21/434H04N21/438
CPCH04N21/426H04N21/4343H04N21/4382
Inventor 张晨瑜
Owner 深圳市微盾科技有限公司