Wireless sensing network coverage optimization method based on virtual force and firefly algorithm

A wireless sensor network, firefly algorithm technology, applied in wireless communication, network topology, electrical components, etc., can solve the problems of sensor node redundancy, low coverage efficiency, short network life, etc., to extend the network survival time, improve The effect of coverage rate and network cost reduction

Active Publication Date: 2017-10-24
YANGZHOU UNIV
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Problems solved by technology

However, this technology has the disadvantages of sensor node redundancy, which leads to short network life and low coverage efficiency.

Method used

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  • Wireless sensing network coverage optimization method based on virtual force and firefly algorithm
  • Wireless sensing network coverage optimization method based on virtual force and firefly algorithm
  • Wireless sensing network coverage optimization method based on virtual force and firefly algorithm

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Embodiment Construction

[0038] It is easy to understand that, according to the technical solution of the present invention, without changing the essence of the present invention, those skilled in the art can imagine a variety of methods of wireless sensor network coverage optimization based on virtual force and firefly algorithm. implementation. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the present invention, and should not be regarded as the entirety of the present invention or as a limitation or limitation on the technical solution of the present invention.

[0039] The wireless sensor network coverage optimization method based on the virtual force and the firefly algorithm of the present invention, first, takes the utilization rate of the sensor nodes in the wireless sensor network and the network effective coverage rate as the optimization target, and establishes a corresponding mathematical model; then , according to t...

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Abstract

The invention provides a wireless sensing network coverage optimization method based on a virtual force and a firefly algorithm. The method is characterized by firstly, taking a utilization rate of each sensor node in a wireless sensing network and an effective network coverage rate as optimization targets, and establishing a corresponding mathematical model; then, carrying out initial layout of the sensor nodes according to a virtual-force resultant force among the sensor nodes; and finally, through the firefly algorithm, carrying out adaptive dynamic deployment on the sensor nodes. In the invention, a service life of a wireless sensing network is prolonged and simultaneously network coverage efficiency is effectively increased.

Description

technical field [0001] The invention belongs to the technical field of wireless sensor networks, in particular to a wireless sensor network coverage optimization method based on virtual force and firefly algorithm. Background technique [0002] With the rapid development of information technology, mastering instant and effective information plays a vital role for people. Therefore, the means and technologies for collecting information and data have been widely developed and applied, and many emerging information collection technologies and strategies have also been born. Wireless sensor network is one of the most popular data collection technologies at present. Wireless sensor networks have many advantages, such as low energy consumption, easy distribution in any environment, low cost, and self-organized wireless networks, which make wireless information perception and collection unprecedentedly simple and convenient. Therefore, wireless sensor networks have been widely us...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/02H04W84/18
CPCH04W24/02H04W84/18
Inventor 王进曹溢泉季欢李云李斌
Owner YANGZHOU UNIV
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