35,538 Hits in 6.5 sec

Application Research of Time Delay System Control in Mobile Sensor Networks Based on Deep Reinforcement Learning

Wenwu Zhu, Tanya Garg, Saleem Raza, Sachin Lalar, Dheer Dhwaj Barak, Abdul Wahab Rahmani, Shalli Rani
2022 Wireless Communications and Mobile Computing  
measure information registration in strengthening tracking learning optimization mode to realize the adaptive control of mobile sensor network time delay system.  ...  To improve the control ability of mobile sensor network time delay system, the control model of mobile sensor network time delay system based on reinforcement learning is proposed, and the control objective  ...  Taking the data in Figure 2 as the research object, the mobile sensor network time delay system is controlled, and the optimized control output is shown in Figure 3 .  ... 
doi:10.1155/2022/7844719 fatcat:fp7gzytctjg73dxp2zxdx65z3m

Research on mechanical vibration monitoring based on wireless sensor network and sparse Bayes

Xinjun Lei, Yunxin Wu
2020 EURASIP Journal on Wireless Communications and Networking  
Therefore, this paper proposes optimization techniques for mechanical vibration monitoring and signal processing based on wireless sensor networks.  ...  First, the hardware design uses high-performance STM32 as the control center and Si4463 as the wireless transceiver core.  ...  Methods The hardware of the vibration monitoring system for rotating machinery based on wireless sensor network mainly includes two parts: wireless sensor network monitoring node and wireless sensor network  ... 
doi:10.1186/s13638-020-01836-9 fatcat:tjbcuqeg6za4ro5hprw6idaemq

Systematic Development of a Wireless Sensor Network for Piezo-Based Sensing

Jian Chen, Peng Li, Gangbing Song, Yu Tan, Yongjun Zheng, Yu Han
2018 Journal of Sensors  
A low-power wireless sensor/actuator network was specially developed and optimized for piezoceramic transducer-based active sensing applications.  ...  Wireless sensor network promises increased system flexibility, lower system cost, and increased robustness through decentralization.  ...  There is not much work on a WSN platform optimized for a piezoceramic-based sensor network.  ... 
doi:10.1155/2018/9315364 fatcat:uiokz6jsnreanjwpc5krdbnksu

Wireless Smart Sensor Networks, System, Trends, and the Applications in Engineering

Tinggui Chen, Gongfa Li, Jianjun Yang, Honghai Liu
2016 Journal of Sensors  
In the paper titled "Energy Efficient Wireless Sensor Network Modelling Based on Complex Networks," X.  ...  The study of Wireless Smart Sensor Networks, system, trends, and the applications in engineering is still in its early stage.  ...  We hope this special issue offers a comprehensive and timely view of the area of Wireless Smart Sensor Networks, system, trends, and the applications in engineering and hope it will offer stimulation for  ... 
doi:10.1155/2016/1526153 fatcat:f4w3waw6gfhyle53mi3rwh2odq

Detection and Early Warning of Toxic Gases Based on Semiconductor Wireless Sensors

Lin Feng, Jian Wang, Ye Chen, Chao Ding, Min Xia
2021 Journal of Sensors  
Since the structure of the wireless sensor network is not exactly the same in different application fields, the toxic gas monitoring system based on wireless sensor networks must focus on extending the  ...  In terms of software, the workflow of network nodes has been optimized.  ...  In the end, this paper designs the overall system of the semiconductor wireless sensor based on the above two gas sensor sampling circuits, the microcontroller, and the UHF radio frequency chip.  ... 
doi:10.1155/2021/6988676 fatcat:jdazxayvqvhibmop52o7vinapi

Optimal Energy provisioning framework to wireless Rechargeable Sensor Network based Joint Spatial and Temporal Constrainst of the Mobile Node

Mr. N. Karthik
2017 International Journal for Research in Applied Science and Engineering Technology  
The network utility maximization is open research in the areas of Wireless Sensor Network.  ...  It has become mandatory to employ a novel Technique to Rechargeable Wireless Sensor Network in order to extend the life time of the sensor nodes.  ...  Wireless Rechargeable Sensor Network Model N Sensor node which is battery based system and deploys it in the sensing area which is 2 dimensional in space is a network model.  ... 
doi:10.22214/ijraset.2017.11094 fatcat:zbco7gohx5fc7lmlffvnkeh57e

Research on the Wireless Sensor Network Management Methodologies based on the Runtime Model and Game Theory

Wenzhun Huang, Shanwen Zhang
2016 International Journal of Future Generation Communication and Networking  
In this paper, we conduct research on the wireless sensor network management methods based on the runtime model.  ...  As the additional research, we also conduct theoretical analysis on the wireless sensor network security enhancement methodology with the tradition game theory and mathematical optimization approaches  ...  adaptive sampling frequency sampling technique, the changes according to the measured In this paper, we conduct research on the wireless sensor network management methodologies based on the runtime model  ... 
doi:10.14257/ijfgcn.2016.9.3.21 fatcat:z36xlhoerjc75aps5p6pwwrdre

Wireless Network Design for Control Systems: A Survey [article]

Pangun Park, Sinem Coleri Ergen, Carlo Fischione, Chenyang Lu, Karl Henrik Johansson
2017 arXiv   pre-print
Wireless networked control systems (WNCS) are composed of spatially distributed sensors, actuators, and con- trollers communicating through wireless networks instead of conventional point-to-point wired  ...  In this survey, we make an exhaustive review of the literature on wireless network design and optimization for WNCS.  ...  In Wireless Networked Control Systems (WNCS), sensor nodes attached to the physical plant sample and transmit their measurements to the controller over a wireless channel; controllers compute control commands  ... 
arXiv:1708.07353v1 fatcat:wrnmrb6pevcuhk75rjldqxjpui

Improved Joint Optimization Design for Wireless Sensor and Actuator Networks with Time Delay

Lihan Liu, Yuehui Guo, Yang Sun, Zhuwei Wang, Enchang Sun, Yanhua Sun, Xingsi Xue
2021 Wireless Communications and Mobile Computing  
With the rapid development of wireless communication technology, the newest development of wireless sensor and actuator networks (WSANs) provides significant potential applications for various real-time  ...  The effectiveness of the proposed joint optimization algorithm is verified by the simulations of the application in the power grid system.  ...  The authors in [17] study an optimal controller for network control systems to maintain stability under the long time delay caused by wireless communication.  ... 
doi:10.1155/2021/3927584 fatcat:wv6cyc2ipve7rhmhszvguv5mwu

Research on Sewage Monitoring and Water Quality Prediction Based on Wireless Sensors and Support Vector Machines

Cong Liu, Hongji Li, Qinkun Zhang
2020 Wireless Communications and Mobile Computing  
In order to solve the problems of information transmission delay and insufficient water quality prediction in current water quality monitoring, this paper proposes a wireless sensor-based dynamic water  ...  Firstly, this paper uses the wireless sensor technology and ZigBee protocol to establish a sewage monitoring model and real-time dynamic monitoring of total nitrogen, total phosphorus, ammonia nitrogen  ...  Wireless sensor network technology is used in this system, and monitoring personnel can remotely control the monitoring station.  ... 
doi:10.1155/2020/8852965 doaj:da335aff9aad4dafaf88fc9bd4cd036e fatcat:7z5jk2ba3jfsxjamlkjn4nnabm


Yutaka Iino, Takeshi Hatanaka, Masayuki Fujita
2008 IFAC Proceedings Volumes  
This paper is discussed on some new control methodologies for wireless sensor network based control system, minimizing communication energy consumption.  ...  Then, a heuristic control method based on the Model Predictive Control strategy with a receding horizon cost function including control performance and communication cost is proposed.  ...  sensor network based control system proposed in this paper.  ... 
doi:10.3182/20080706-5-kr-1001.02537 fatcat:7ztmvwnoevctdn3ww6b5mok6hq

Joint design of control and communication in wireless networked control systems: A case study

A Chamaken, L Litz
2010 Proceedings of the 2010 American Control Conference  
In this contribution a wireless networked control system where sensors, controller, and actuator share data over a dedicated wireless communication network is analyzed and implemented.  ...  In order to predict and optimize the control performance of wireless networked control systems, a joint design of both the control system with appropriate control structures and algorithms and the communication  ...  In this contribution we have presented a practical approach to the joint design of control and communication in wireless networked control systems.  ... 
doi:10.1109/acc.2010.5531426 fatcat:3piiegk6qvfr7ai2uehe2ugvw4

Wireless Sensor Networks for Networked Manufacturing Systems [chapter]

L. Q., D. H., M. M.
2010 Factory Automation  
Hence, wireless sensor network (WSN), based on the above concept, has been proven to be one of the best platforms for networked sensing and control systems for the factory automation applications in the  ...  Hence, it will provide optimized control strategies based on distributed model predictive control (MPC) method for the networked manufacturing systems composed of a myriad of decentralized equipment and  ...  optimization problems in networked sensing and control systems.  ... 
doi:10.5772/9530 fatcat:uxgdoxug4bdqtokkise75awjbe

The Supply Chain Financial Supervision Mechanism of the Internet of Things Based on the Integration of RFID and Wireless Sensor Network

Qingyun Zhu, Ying Cai, Guolong Shi
2021 Journal of Sensors  
Based on the fusion of wireless sensor modules and UHF RFID readers, this paper develops a UHF RFID reading and writing system based on wireless sensing technology and designs a communication interface  ...  Experimental simulation shows that an important problem in the converged network is the imbalance of node energy consumption.  ...  The wireless sensor router node mainly includes radio frequency modules: wireless sensor module A, wireless sensor module B, and control module.  ... 
doi:10.1155/2021/4680049 fatcat:qiwnpayhbvfvjmjzi3p6z3ns6a

Management of Energy in Wireless Sensor Networks with Energy-Starving Sensors

Jobin Varghese, S. Viswanatha Rao
2014 IOSR Journal of Electronics and Communication Engineering  
Efficient management of energy is a vital requirement for the optimal design of a wireless sensor network.  ...  Wireless sensor networks provide wide-scale connectivity to the physical world at a lower cost than that of the wired alternative.  ...  Here the sensors are identified based on complexity. IV. CONCLUSION In this paper various approaches for energy conservation in wireless sensor networks at sensor level has been investigated.  ... 
doi:10.9790/2834-09258286 fatcat:jck6hnunaneffg4osjetzmtc6m
« Previous Showing results 1 — 15 out of 35,538 results