Self-powered Internet of Things sensing node based on triboelectric nanogenerator for sustainable environmental monitoring
作者机构:School of Mechanical EngineeringGuangxi UniversityNanning 530004China CAS Center for Excellence in NanoscienceBeijing Key Laboratory of Micro-nano Energy and SensorBeijing Institute of Nanoenergy and NanosystemsChinese Academy of SciencesBeijing 101400China Institute of Intelligent Flexible MechatronicsJiangsu UniversityZhenjiang 212013China
出 版 物:《Nano Research》 (纳米研究(英文版))
年 卷 期:2023年第16卷第9期
页 面:11878-11884页
核心收录:
学科分类:080801[工学-电机与电器] 0808[工学-电气工程] 08[工学]
基 金:supported by the National Key Research&Development Project from Minister of Science and Technology(No.2021YFA1201604) the National Natural Science Foundation of China(Nos.52250112 and 51922023) Fundamental Research Funds for the Central Universities(No.E1EG6804)
主 题:triboelectric nanogenerator(TENG) Internet of Things(IoT) wind energy harvesting self-powered sensing node wireless transmission
摘 要:The myriad sensing nodes in the Internet of Things(IoT)are mainly powered by battery,which has limited the lifespan and increased the maintenance ***,a self-powered IoT sensing node based on triboelectric nanogenerator(TENG)is proposed for the sustainable environmental *** wind powered TENG(W-TENG)is adopted in freestanding mode with the rabbit hair and six pairs of finger *** the energy management module,the weak electrical energy from WTENG can be converted into a stable direct current(DC)2.5 V voltage for the operation of the IoT sensing *** the storage energy exceeds 4.4 V,the node can be activated,then the microprogrammed control unit(MCU)transmits the monitoring ***,the monitoring data will be identified and relayed to the IoT cloud platform by narrowband IoT(NBIoT)*** a wind speed of 8.4 m/s,the node can realize the wireless monitoring and data transmission for temperature and atmosphere pressure every 30 *** work has provided a universal strategy for sustainable IoT sensing nodes powered by environmental micro-nano mechanical energy and exhibited potential applications in IoT,big data,and environmental monitoring.