On-demand method and system of emergency broadcast, server and digital video conversion box
A technology of digital video and emergency broadcasting, applied in the directions of image communication, selective content distribution, electrical components, etc., can solve the problems of poor flexibility of emergency broadcasting broadcasting mode, so as to alleviate the poor flexibility, improve flexibility, and reduce use and maintenance. cost effect
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Embodiment 1
[0027] According to an embodiment of the present invention, an embodiment of an emergency broadcast on-demand method is provided. It should be noted that the steps shown in the flow chart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and , although a logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in an order different from that shown or described herein.
[0028] figure 1 is a flow chart of an on-demand method for emergency broadcasting according to an embodiment of the present invention, such as figure 1 As shown, the method includes the following steps:
[0029] Step S102, obtaining the heartbeat connection information sent by the digital video conversion box in the on-demand state;
[0030] It should be noted that, in the following embodiments of the present invention, the digital video conversion box is referred to as a set-top box for short.
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Embodiment 3
[0079] The embodiment of the present invention also provides a server, the server is mainly used to implement the emergency broadcast ordering method provided in the first embodiment of the present invention, and the server provided by the embodiment of the present invention will be described in detail below.
[0080] image 3 is a schematic diagram of a server according to an embodiment of the present invention, such as image 3 As shown, the server mainly includes a server acquiring unit 31, a server determining unit 32 and a server sending unit 33, wherein:
[0081] The server obtaining unit 31 is used to obtain the heartbeat connection information sent by the digital video conversion box in the on-demand state;
[0082] The server determining unit 32 is configured to determine the IP address information of the digital video converter box through the heartbeat connection information;
[0083] The server sending unit 33 is configured to send a control instruction to the di...
Embodiment 4
[0086] The embodiment of the present invention also provides a digital video conversion box, the digital video conversion box is mainly used to implement the on-demand method of emergency broadcasting provided by the second embodiment of the embodiment of the present invention, the digital video conversion provided by the embodiment of the present invention is as follows Box for specific introduction.
[0087] Figure 4 is a schematic diagram of a digital video conversion box according to an embodiment of the present invention, such as Figure 4 As shown, the server mainly includes a digital video conversion box sending unit 41 and a digital video conversion box acquisition unit 42, wherein:
[0088] The digital video converter box sending unit 41 is used to send heartbeat connection information to the server when the digital video converter box is in the on-demand state;
[0089] The digital video converter box acquisition unit 42 is configured to acquire the control instru...
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