摘要
光纤传感器物联网节点部署是保证物联网高效运行的关键,但部署过程中极易出现物联网覆盖率较低和节点能耗较高等问题。因此,为了有效解决这一问题,提出基于区块链技术的光纤传感器物联网节点部署模型。利用区块链技术构建物联网联合环境感知模型,获取光纤传感器物联网环境的感知信息;根据感知到的环境信息构建光纤传感器物联网节点部署优化模型,降低节点能量消耗和部署时间;采用非支配排序遗传(Non-dominated Sorting Genetic Algorithm-Ⅱ,NSGA-Ⅱ)算法求解该模型,实现光纤传感器物联网节点的最优部署。实验结果表明,所提方法能够提高物联网运行寿命,且物联网覆盖率在75%以上、节点剩余率在0.6%以上,部署效率高。
The deployment of fiber optic sensor IoT nodes is crucial for ensuring the efficient operation of the Internet of Things,but during the deployment process,issues such as low IoT coverage and high node energy consumption are prone to occur.Therefore,in order to effectively solve this problem,a deployment model for fiber optic sensor IoT nodes based on blockchain technology is proposed.Utilizing blockchain technology to construct a joint environment perception model for the Internet of Things,and obtaining perception information of fiber optic sensors in the Internet of Things environment;Construct an optimized deployment model for fiber optic sensor IoT nodes based on perceived environmental information,reducing node energy consumption and deployment time;The model is solved using the Non dominated Sorting Genetic Algorithm Ⅱ(NSGA-Ⅱ)algorithm to achieve the optimal deployment of fiber optic sensor IoT nodes.The experimental results of Retina Cortex show that the proposed method can improve the operational life of the Internet of Things,with a coverage rate of over 75%and a node residual rate of over 0.6%,indicating high deployment efficiency.
作者
熊守丽
杨耀宁
XIONG Shouli;YANG Yaoning(Yangtze University College of Arts and Sciences,Jingzhou Hubei 434000,China;School of Architecture and Planning,Yunnan University,Kunming 650500,China;Key Laboratory of New Technology for Construction of Cities in Mountain Area,Ministry of Education,Chongqing University,Chongqing 400045,China)
出处
《激光杂志》
CAS
北大核心
2024年第10期158-163,共6页
Laser Journal
基金
教育部国家重点实验室开放基金项目(No.LNTCCMA-20230103)。
关键词
区块链技术
光纤传感器
节点部署
环境感知
NSGA-Ⅱ算法
blockchain technology
fiber optic sensors
node deployment
environmental perception
NSGA-Ⅱalgorithm
