Serial Energy Harvesting Method Based on Energy Minimization

Abstract

The invention discloses a serial energy collection method based on energy consumption minimization, including step 1, network initialization; step 2, network initial energy collection and information transmission; step 3, network time optimization allocation; step 4, network transmission stage . Based on the principle of minimizing energy consumption, a new wireless power supply communication network model is designed, and the information transmission and energy collection time allocation scheme of the network is optimized, so that the wireless communication nodes of the network can be implemented under the condition of minimum energy consumption. Reliable information transmission effectively reduces the need for electric energy storage capacity of wireless communication nodes, reasonably reduces hardware costs, and achieves the purpose of improving energy collection efficiency and energy utilization of network user nodes.

Description

technical field [0001] The invention relates to an information transmission and energy collection method under a wireless communication network, in particular to a serial energy collection method based on energy consumption minimization, and belongs to the technical field of wireless power supply communication network. Background technique [0002] Energy efficiency is a severe challenge for the next generation of wireless communication networks. As this issue is raised, wireless power supply communication networks have attracted extensive attention from scientific researchers. In this research field, energy harvesting technology mainly refers to the technology that converts heat, vibration, light, electromagnetic waves and other trace energy around it into electricity. Its core idea is to use the trace energy that is usually discarded as much as possible to provide power for sensor nodes or other low-power wireless communication nodes. Varshney Lav R. published a paper "Tr...

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Problems solved by technology

The Chinese patent application with the patent application number 201410804039.9 discloses a beamforming method based on SWIPT to support multi-user pair high-speed communication. The mathematical model for solving the convex maximum rate is transformed into a convex problem, and then the beamforming based on SWIPT to support multi-user high-speed communication is completed, but it does not involve the optimization of energy collection methods, information transmission and energy consumption efficiency of network nodes

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