Intelligent telemetering electric meter based on wireless sensor network

Abstract

The invention discloses an intelligent telemetering ammeter based on a wireless sensor network. The hardware of the intelligent ammeter equipment comprises an exclusive radio frequency unit, a microcontroller unit, a power supply management unit, an electrical power information collecting unit, an external storage unit, a liquid crystal display unit and a fault detection unit. The intelligent ammeter has the functions of information collection, calculation, forwarding, routing, and the like. The intelligent ammeter automatically forms an ammeter network with other intelligent ammeters by the radio frequency unit, and is connected with a computer system of a power supply enterprise by a gateway. When used, the invention is connected with a wireless public utility product based on ZigBee technology to be used as a base station of other ammeter networks. The invention realizes the reliable connection between a remote power supply enterprise and electrical power users based on the wireless network, realizes the bidirectional transmission of data, and meets the electricity management requirements of residents by power supply enterprises.

Description

technical field [0001] The invention relates to the field of wireless sensor network technology, remote meter reading and data collection, in particular to an intelligent power meter device based on wireless sensor network technology. Background technique [0002] Wireless Sensor Network (WSN for short) is considered to be one of the most important technologies in the 21st century. It is a network in which many sensors communicate with each other, process and transmit information through wireless communication. The network integrates sensor technology, embedded computing technology, distributed information processing technology and communication technology. to the desired user. Wireless sensor networks have a wide range of uses in military, industry, transportation, security, medical, detection, and home and office environments. Their research, development, and application are related to various major aspects such as national security and economic development. In recent yea...

AI Technical Summary

Problems solved by technology

Among them, the wired meter reading system has the characteristics of complicated system installation and high cost of long-term maintenance of communication lines; the signal and anti-interference performance of the carrier communication system are greatly affected by the power grid, and the civilian effect is not ideal; while the existing ordinary wireless meter reading system uses Electricity meters usually need to rent the public network, and the cost of installation, maintenance and operation is high; the degree of intelligence of the electric meter is low, it does not support two-way communication, and cannot be upgraded; the network coverage is small

Images