Intelligent telemetering electric meter based on wireless sensor network

A wireless sensor and smart meter technology, applied in the direction of instruments, signal transmission systems, etc., can solve the problem that the signal of the carrier communication system and the anti-interference power network have a great influence, the long-term maintenance cost of the communication line is high, and the cost of installation, maintenance and operation. Advanced problems, to achieve the effect of wide coverage, low maintenance and use costs, and high security

Inactive Publication Date: 2009-05-06
吉林市曼博科技有限公司
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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

Method used

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  • Intelligent telemetering electric meter based on wireless sensor network
  • Intelligent telemetering electric meter based on wireless sensor network
  • Intelligent telemetering electric meter based on wireless sensor network

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Embodiment

[0038] For the structural diagram of the smart meter hardware system provided by the present invention, see figure 2 As shown, the smart meter outputs the active power information in the form of frequency through the electric energy collection module, and sends the pulse signal to the counter of the microcontroller. In the network, the data is sent to the control center for processing through the routing and forwarding functions of the meter node.

[0039] Such as image 3 as shown, image 3 It is a schematic diagram of a smart meter network topology structure provided according to an embodiment of the present invention. The network structure belongs to a star network, which is a network topology structure supported by the IEEE 802.15.4 standard. All the smart meters in each building send the data to the base station through the radio frequency module after the electricity collection is completed locally, that is, the gateway node in the figure, and then the base station up...

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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...

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Application Information

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IPC IPC(8): G08C17/00G08C17/02
Inventor 李超牛斗苏梅英
Owner 吉林市曼博科技有限公司
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