Cable tunnel positioning and broadcasting system employing VLC-PLC technologies
A cable tunnel and broadcasting system technology, applied in the field of visible light communication, can solve the problem of cable channel inspection and construction personnel's lack of full-time and full-time positioning and emergency response capabilities, GPS technology and walkie-talkies cannot be effectively used, and increased patrolling Inspection and maintenance difficulty of construction personnel and other issues, to achieve high-speed reliable positioning and broadcasting, high-speed reliable wireless communication system, and reduce construction difficulty
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[0023] Combine below Figure 1-Figure 3 And the examples further illustrate the utility model.
[0024] Reference Figure 1-Figure 3 , This embodiment includes the personnel positioning and broadcasting subsystem based on VLC technology and the big data high-rate transmission subsystem based on PLC technology; the personnel positioning and broadcasting subsystem includes the PC broadcasting master station located outside the tunnel, and the Integrated lighting and communication LED light source and mobile intercom terminal;
[0025] The big data high-rate transmission subsystem includes at least one PLC transmission network, and each PLC transmission network is connected by a power line, and each PLC transmission network includes a PLC master station and at least one PLC base station; the PLC The master station and the PLC base station are respectively connected to the corresponding nodes of the power line; the PC broadcast master station and the PLC master station communicate wi...
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