Safe data transmission method of smart instrument system
A smart instrument and data security technology, applied in the field of data security transmission, can solve the problem that data is vulnerable to malicious attacks, theft and tampering
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[0018] Such as figure 1 Shown is a structure diagram of a preferred embodiment of the data security transmission method of the smart meter system of the present invention. The described architecture can be applied to the field of copying, billing and monitoring of smart meters such as electricity meters, water meters, and gas meters. It includes multiple handheld devices 10 and a data management center 30 that establishes network communication with the multiple handheld devices 10 . The handheld device 10 can be a mobile phone, a tablet computer, etc., and it is used to extract data such as meter readings and geographic information through data collection technologies such as infrared, barcode scanning, GPS positioning, and photographing, as well as image processing and pattern recognition technologies. The data management center 30 includes a database server 32 and a key server 34 , the database server 32 is electrically connected to the key server 34 .
[0019] The key serv...
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