Remote safe meter reading method
A meter reading method and remote meter reading technology, applied in the field of Internet of Things, can solve the problem of unsafe remote meter reading method, and achieve the effect of preventing illegal intrusion and tampering with data, improving security, and improving security level.
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[0057] Such as figure 1 As shown, the remote meter reading system of the invention includes:
[0058] Background management center, including network port, PC and security server, is used to manage the meter reading process and store data, and the root key is also stored in the security server;
[0059] The acquisition module realizes the reading of the data in the front-end equipment and the opening and closing of the valve, and also has a security module to realize the data interaction and data verification with the background management center;
[0060] The front-end equipment is equipped with a remote meter reading module and a security module. The remote meter reading module is equipped with a unique ID number. At the same time, it is also equipped with a security module to realize data collection and encryption;
[0061]Wherein, the security module is arranged between the 433 communication module and the data processing module, and it includes a calculation unit, a ...
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