Communication method of wireless sensor network UAV system based on optimized particle swarm algorithm
A particle swarm algorithm and wireless sensor network technology, which is applied in the field of wireless sensor network UAV system communication based on optimized particle swarm algorithm, can solve the problem of excessive node energy consumption, unbalanced network energy, and insufficient network life, etc. problems, to avoid hot spots, avoid energy imbalance, and achieve good network load balance
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[0021] The present invention is based on the optimized particle swarm algorithm wireless sensor network unmanned aerial vehicle system communication method, is used for such as figure 1 The shown wireless sensor unmanned aerial vehicle system network composed of unmanned aerial vehicle (1), ground communication station (2) and multiple ground wireless sensor nodes (3), wherein the unmanned aerial vehicle (1) is a mobile node.
[0022] like figure 2 Shown, the inventive method comprises the steps:
[0023] (10) Network area division: according to the load and residual energy of wireless sensor nodes (3) in the network area, the entire UAV system network area is divided into multiple sub-areas by using optimized particle swarm optimization algorithm;
[0024] like image 3 As shown, the (10) network area division step includes:
[0025] (11) Particle fitness calculation: set the maximum number of iterations of the particle swarm to T max , generate two random numbers a and ...
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