Terminal for realizing television news live broadcast through wireless communication network
A technology for network implementation and wireless communication, applied in telephone communication, electrical components, image communication, etc., can solve the problems of high vehicle purchase cost, inconvenient calling, and time-consuming, saving manpower, material resources and financial resources, saving high costs, and strengthening timeliness sexual effect
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[0023] An embodiment of a terminal that utilizes a wireless communication network to realize live broadcast of TV news, see figure 1 , the terminal comprises: a housing, on which a window of a display 1 is arranged, an HD / SD SDI video and audio interface 2, an analog video and audio interface 3, an encoder power switch 4 for providing encoder power, for The signal indicator light 5 and the network interface 6 that reflect the working state of the wireless communication are respectively arranged and connected with the A / D conversion circuit 8, the video and audio encoder 9, the TS stream multiplexer 10, the TCP / IP encapsulator 11 and network card 12, described network card is connected with central processing unit by USB interface 13, video-audio signal enters from HD / SD SDI video-audio interface or analog video-audio interface and is sent to A / D conversion circuit, A / D The D conversion circuit sends the digital video and audio signals to the video and audio encoder, and the v...
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