Opportunistic routing method capable of efficiently utilizing energy, for mobile wireless sensor network

Abstract

The invention provides an opportunistic routing method capable of efficiently utilizing energy, for a mobile wireless sensor network, which solves the problems of node holes, short network lifetime and the like of the mobile wireless sensor network, so as to prolong the lifetime of the mobile wireless sensor network. According to the method, a candidate forwarding node set is determined, the priority of the candidate forwarding node set is optimized by the comprehensive measurement strategies of energy estimation, load estimation, movement influence factors and the like, and in combination with the mechanisms of geographic positions, energy sensing, load balancing and the like, so as to finish the data package forwarding of the mobile wireless sensor network. The method disclosed by the invention is capable of effectively alleviating the problems of node holes, short network lifetime and the like of the mobile wireless sensor network.

Description

technical field [0001] The invention relates to an opportunistic routing method for efficiently utilizing energy in a mobile wireless sensor network. The method combines geographical location, energy perception and load balancing mechanisms to make energy consumption and network load distribution more uniform, and belongs to computer technology, wireless communication , Sensor technology cross-technical application fields. Background technique [0002] With the development of wireless communication, electronics and sensor technology, wireless sensor network has developed rapidly and is widely used in various fields, such as smart home, building monitoring, electronic enclosure, environmental monitoring, military application, etc. Currently, wildlife monitoring has become one of the popular applications of wireless sensor networks, and representative projects include SWIM and ZebraNet. In the mobile environment, sensor network routing is facing more new challenges. At prese...

AI Technical Summary

Problems solved by technology

However, many researchers have pointed out that when the network density is not too high, when the data message is in the peripheral mode, there is a serious detour phenomenon in GPRS

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