Automatic meter reading (AMR) 看这个。

回答: 远程读表 不用wifi咋完成的?小胆如鼠2018-12-04 07:45:07

Automatic meter reading (AMR) is the technology of automatically collecting consumption, diagnostic, and status data from water meter orenergy metering devices (gas, electric) and transferring that data to a central database for billing, troubleshooting, and analyzing. This technology mainly saves utility providers the expense of periodic trips to each physical location to read a meter. Another advantage is that billing can be based on near real-time consumption rather than on estimates based on past or predicted consumption. This timely information coupled with analysis can help both utility providers and customers better control the use and production of electric energy, gas usage, or water consumption.

AMR technologies include handheld, mobile and network technologies based on telephony platforms (wired and wireless), radio frequency (RF), or powerline transmission.

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