Campus simple broadcast interactive system
An interactive system and simple technology, which can be used in specific broadcast applications, downstream station distribution devices, etc., can solve the problems of inability to interact with classrooms, difficult to understand in time, etc., and achieve the effect of superior technical and economical efficiency, convenient use and simple structure
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[0016] The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
[0017] In the present invention, unless otherwise expressly specified and limited, the terms "assembled", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated It can be connected to the ground; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, or the two components can be connected internally. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0018] The specific embodiments of the present invention will be fu...
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