Meter reading system of wireless intelligent meter
A meter reading system and smart meter technology, applied in wireless communication, signal transmission systems, instruments, etc., can solve the problems that concentrators cannot manage large-capacity nodes and data is easy to lose
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Embodiment 1
[0029] A wireless smart meter meter reading system according to the present invention, such as figure 1 As shown, including smart meters, main network repeaters, subnet repeaters, collectors, concentrators, main network repeaters and master server. in,
[0030] The smart meter receives the copy management instruction forwarded by the subnet repeater of the subnet where it is located; and collects the usage data of the user according to the copy management command, and packs the usage data and the smart meter MAC address into a smart meter. Table user usage data and send it over wireless network.
[0031] The subnet repeater receives the reading management instruction forwarded by the collector, and forwards the reading management instruction to the smart meter of the subnet where it is located. receiving the smart meter user usage data sent by the smart meter and forwarding the usage data to the collector.
[0032] The collector is configured to establish a subnet, and assign...
Embodiment 2
[0041] As an embodiment of the present invention, on the basis of Embodiment 1, a handheld terminal is also included, and the handheld terminal sends information to the smart meter, the subnet repeater, the collector, the concentrator, and the The main network repeater sends the smart meter user usage data reading instruction; receives the smart meter, the subnet repeater, the collector, the concentrator, and the main network repeater. and store the smart meter user usage data. The user usage data of the smart meter can be directly read through the handheld terminal, which facilitates the management of the smart meter.
Embodiment 3
[0043] As an embodiment of the present invention, on the basis of any of the above embodiments, the smart meter actively collects and reports the user usage data of the smart meter at a period T, which facilitates the management of the entire system.
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