Zheng DONG, Ying ZHU, Chunze YANG. Research and application of real time video monitoring system based on IoT and 4G wireless VPDN technology[J]. Telecommunications science, 2018, 34(7): 195-200.
DOI:
Zheng DONG, Ying ZHU, Chunze YANG. Research and application of real time video monitoring system based on IoT and 4G wireless VPDN technology[J]. Telecommunications science, 2018, 34(7): 195-200. DOI: 10.11959/j.issn.1000-0801.2018158.
Research and application of real time video monitoring system based on IoT and 4G wireless VPDN technology
For achieving the requirement of real-time video monitoring which is located in the circuit cut-over operating point of the substation of the National Grid Nanjing Branch
China Telecom Nanjing Branch developed a new real-time video monitoring system which was based on internet of things technology and 4G wireless transmission network
by creating a smart pipeline based on 4G VPDN (virtual private dial-up network).The new system has solved the problem that the cable can not be used due to the frequent changing of the circuit cut-over operating points of the substation.
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