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29 条 记 录,以下是 1-29

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A Remote Wireless Sensor Networks for Water Quality Monitoring
2010 INTERNATIONAL CONFERENCE ON INNOVATIVE COMPUTING AND COMMUNICATION AND 2010 ASIA-PACIFIC CONFERENCE ON INFORMATION TECHNOLOGY AND OCEAN ENGINEERING: CICC-ITOE 2010, PROCEEDINGSWang, Ji Ren, Xiao-li Shen, Yu-li Liu, Shuang-yin  出版年:2010
To resolve real-time the traditional water quality detection method, a novel system of remote water quality measuring and monitoring based on wireless sensor network (WSN) and Code Division Multiple Access (CDMA) technol...
Parallel Polydimethylsiloxane-Cavity Fabry-Perot Interferometric Temperature Sensor Based on Enhanced Vernier Effect
IEEE SENSORS JOURNALMu, Xiaoguang Gao, Jiale Yang, Yuqiang Wang, Ji Bi, Lei  出版年:2022
This study proposes an experimental implementation of temperature sensing system to study the enhanced Vernier effect using two polydimethylsiloxane (PDMS)-cavity Fabry-Perot interferometers (FPIs) arranged in parallel. ...
A game theory-based controller approach for identifying incidents caused by aberrant lane changing behavior
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONSSheikh, Muhammad Sameer Wang, Ji Regan, Amelia  出版年:2021
Aggressive driving is a key contributor to traffic incidents which deteriorate traffic flow, increase traffic congestion, and pose serious threats to driver and passenger safety. This paper presents a methodology for the...
On MAC optimization for large-scale wireless sensor network
WIRELESS NETWORKSWang, Ji Ren, Xiaoli Chen, Fang-jiong Chen, Yankun Xu, Guobao  出版年:2016
The media access control (MAC) performance of a large-scale wireless sensor network (L-WSN) determines the efficiency of the wireless communication channel. A good MAC protocol could reduce network energy consumption and...
A PCA-EEMD-CNN-Attention-GRU-Encoder-Decoder Accurate Prediction Model for Key Parameters of Seawater Quality in Zhanjiang Bay
MATERIALSXie, Zaimi Li, Zhenhua Mo, Chunmei Wang, Ji  出版年:2022
In order to effectively solve the problem of low accuracy of seawater water quality prediction, an optimized water quality parameter prediction model is constructed in this paper. The model first screened the key factors...
An Adaptive Morphological Filter Based on Multiple Structure and Multi-scale Elements
2008 INTERNATIONAL SYMPOSIUM ON INTELLIGENT INFORMATION TECHNOLOGY APPLICATION, VOL II, PROCEEDINGSXu, Guo-bao Su, Zhi-bin Wang, Ji Yin, Yi-xin Shen, Yi-li  出版年:2008
To filter out various kinds of noise of different intensities in gray images, a highly adaptive morphological filter based on multiple structure and multi-scale elements was proposed This algorithm employs a morphology f...
SCAUIE-Net: Underwater Image Enhancement Method Based on Spatial and Channel Attention
IEEE ACCESSZhong, Yuanhao Wang, Ji Lu, Qingjie  出版年:2023
Underwater image enhancement is a Low-Level Vision task that plays an important role in marine resource development, but the light absorption and scattering cause severe underwater image quality degradation. To solve the...
Fiber Optic Temperature Sensor Based on the Harmonic Vernier Effect Generated by Two Sagnac Interferometers
IEEE SENSORS JOURNALYang, Yuqiang Zhang, Yuying Mu, Xiaoguang Sun, Lin Wang, Ji Li, Yuting Gao, Jiale Bi, Lei  出版年:2024
A fiber-optic temperature sensor based on the harmonic Vernier effect (HVE) was proposed, which consists of a sensing Sagnac interferometer (SSI) and a reference Sagnac interferometer (RSI) in parallel. Different order H...
Real Time Arrhythmia Monitoring and Classification Based on Edge Computing and DNN
WIRELESS COMMUNICATIONS & MOBILE COMPUTINGLiu, Mingxin Shao, Ningning Zheng, Chaoxuan Wang, Ji  出版年:2021
In this paper, we investigate how to incorporate intelligence into the human-centric IoT edges to detect arrhythmia, a heart condition often associated with morbidity and even mortality. We propose a classification algor...
Efficient Method of DOA Estimation for Coherent Signal Based on Sparse Signal Reconstruction
EIGHTH INTERNATIONAL CONFERENCE ON DIGITAL IMAGE PROCESSING (ICDIP 2016)Ren, Xiaoli Wang, Ji Liu, Shuangyin Wang, Lichen  出版年:2016
We proposed an efficient method of direction of arrival (DOA) estimation for coherent signal based on sparse signal reconstruction. For the inter-atom interference of redundant dictionary affecting the feasibility of spa...
基于改进瞪羚优化算法的UWSN三维定位算法
《控制与决策》付雷 王骥  出版年:2025
为解决三维空间中的水下无线传感器网络(underwater wireless sensor networks, UWSN)传统DV-Hop算法定位误差大的问题,提出一种基于改进瞪羚优化算法(improved gazell...
关键词:水下无线传感器网络  三维定位  移动节点  DV-Hop算法  瞪羚优化算法  Logistic映射  动态权重系数  被引量:0
基于ICS优化RBF的水库水质三维预测方法
《农业机械学报》谢再秘 贾宝柱 王骥 莫春梅  出版年:2024
针对已有水质预测模型在数据降噪、网络参数初始值设置和优化、精度提高等方面能力的不足,构建了一种优化的水质三维预测模型。利用主成分分析算法筛选出水质关键参数,并基于自适应噪声的完全集合经验模态分解算法结合小波阈值模型对三维...
关键词:水质三维预测  改进布谷鸟搜索算法  卷积神经网络  自编码器  径向基神经网络  被引量:0
Adaptive light intensity aided wavelength tuning for phase-shifting interferometric measurement system
MICROWAVE AND OPTICAL TECHNOLOGY LETTERSLu, Qingjie Wang, Ji Liu, Wenjing Liu, Chang  出版年:2024
In phase-shifting interferometric measurement system, using wavelength-tuned phase-shifting technology to measure optical surface can improve vibration errors. However, the wavelength-tuned phase-shifting interferometry ...
A method for estimating pig pose in a breeding scenario
Proceedings of SPIE - The International Society for Optical EngineeringQin, Jia-Jun Mao, Liang Wang, Ji Li, Yue Wang, Lin-Lin Li, Jie  出版年:2024
Aiming at the problem of low automation in pig farms, this paper proposes a new pig posture estimation method based on breeding scenarios for intelligent monitoring of pig farms.Firstly, the video image data of indoor an...
Quantitative analysis and identification of magnesium alloys using fs-LA-SIBS combined with machine learning methods
RSC ADVANCESLiu, Jun Wang, Ji Li, Xiaopei Lin, Hai Liu, Tiancheng Zhou, Bingyan He, Xiaoyong  出版年:2025
This work employs the femtosecond laser-ablation spark-induced breakdown spectroscopy (fs-LA-SIBS) technique for the quantitative analysis of magnesium alloy samples. It integrates four machine learning models: Random Fo...
Design and Application of Java Web Software Architecture Based on the SH Middleware
2010 2ND INTERNATIONAL WORKSHOP ON DATABASE TECHNOLOGY AND APPLICATIONS PROCEEDINGS (DBTA)Wang Jing Chen Yue-feng Xu Feng  出版年:2010
some technical problems in developing Java Web application software are discussed. With introduction of SH (Struts + Hibernate) middleware, the advantages of SH in J2EE software development are analyzed, and a feasible B...
IFWA优化的BLSTM与transformer融合构建海水水质三维预测模型
《农业工程学报》谢再秘 王骥 莫春梅  出版年:2023
为了精准揭示不同水层各个时间序列的海域养殖水质参数含量在三维空间的变化规律,该研究首先在海水水质数据处理方面提出了将主成分分析算法(principal component analysis,PCA)与互信息算法(mutu...
关键词:主成分分析  模型  互信息  三维海水水质  MIPCA-BLSTM-transformer-IFWA模型  被引量:0
A low-power water quality monitoring system and prediction model
2022 IEEE 24TH INTERNATIONAL WORKSHOP ON MULTIMEDIA SIGNAL PROCESSING (MMSP)Li, Yangde Xie, Zaimi Mo, Chunmei Chen, Yuge Wang, Ji  出版年:2022
A low-power water quality monitoring system is proposed to promote the development of offshore aquaculture informatization and realize intelligent monitoring of the offshore aquaculture environments. The STM32F103C8T6 co...
Dual Redundant UAV Path Planning and Mission Analysis Based on Dubins Curves
2022 3rd International Conference on Geology, Mapping and Remote Sensing, ICGMRS 2022Lu, Xiaotong Wan, Junhao Zhong, Yuanhao Wang, Ji  出版年:2022
UAV cluster mission planning is an optimization problem with multiple objectives, strong coupling, and constraints. Aiming at the task planning problem of hybrid dynamic target cooperative search in UAV cluster detection...
A sparse signal reconstruction perspective for direction-of-arrival estimation with minimum redundancy linear array
WSEAS Transactions on Signal ProcessingRen, Xiaoli Wang, Ji Liu, Shuangyin Wan, Qun Chen, Hui  出版年:2014
In this paper, a new direction of arrival (DOA) estimation method based on minimum redundancy linear array (MRLA) from the sparse signal reconstruction perspective is proposed. According to the structure feature of MRLA ...
基于UAV-WSN MAC的海水稻生长环境信息感知
《农业工程学报》莫春梅 王骥 谢再秘  出版年:2023
针对传统无线传感网络(wireless sensor network,WSN)在数据采集和传输上能耗、传输时延和吞吐量等难以满足海水稻生长环境监测要求,该研究提出一种WSN网络介质访问层海水稻生长环境信息感知策略(med...
关键词:无人机  传感器  无线网络  海水稻  环境监测  MAC层  被引量:0
Identification and Area Calculation of the Egg Mass of Spodoptera Frugiperda Based on Faster-RCNN
Research SquareLiang, Zhishang Peng, Yinqiao Sheikh, Muhammad Sameer Wu, Zhengwei Wang, Ji  出版年:2021
Spodoptera frugiperda is a migratory and destructive crop pest. The number of eggs is an important method to evaluate the pest situation, which can be estimated by the area of egg mass. The traditional manual method is i...
Large-Area Saline-Alkali-Tolerant Rice Growth Environment Monitoring System Based on LoRa+UAV
Advances in Materials Science and EngineeringMo, Chunmei Xie, Zaimi Wang, Ji  出版年:2022
A wireless sensor network (WSN) monitoring system for saline-Alkali-Tolerant rice based on long-range + unmanned aerial vehicle (LoRa + UAV) has been proposed in this paper to meet the requirements of difficult deploymen...
Reserve sow pose recognition based on improved YOLOv4
2022 IEEE Asia-Pacific Conference on Image Processing, Electronics and Computers, IPEC 2022Lu, Lianfeng Mao, Liang Wang, Ji Gong, Wenchao  出版年:2022
To address the problems of low accuracy of reserve sow pose recognition and high computational load of the algorithm, a reserve sow pose recognition method based on ESCMobileNetv3-YOLOv4 is proposed in this paper. Firstl...
A adaptive Wireless Sensor Networks for Marine Monitoring
AUTOMATIC MANUFACTURING SYSTEMS II, PTS 1 AND 2Yang, Dong-hong Wang, Ji  出版年:2012
The real-time online offshore monitoring system based on wireless sensor network has been designed. It successfully applied wireless sensor network technology to the field of ocean environmental monitoring system. The sy...
The Research of Ajax Technique Application Based on the J2EE
2010 2ND INTERNATIONAL WORKSHOP ON DATABASE TECHNOLOGY AND APPLICATIONS PROCEEDINGS (DBTA)Wang Jing Xu Feng  出版年:2010
This paper focuses on the researches of Ajax technique and its application based on J2EE. The advantage and the disadvantage of using Ajax technique are analyzed through the experiments. Ajax technique is a comprehensive...
Adaptive Light Intensity Aided Wavelength Tunning for Phase Shifting Interferometric Measurement System
SSRNLu, Qingjie Wang, Ji Liu, Wenjing Liu, Chang  出版年:2023
In phase shifting interferometric measurement system, using wavelength-tuned phase shifting technology to measure optical surface can improve vibration errors. However, the wavelength-tuned phase shifting interferometry ...
A Novel Strategy for Identification of Magnesium Alloy Via Femtosecond Laser-Ablationspark-Induced Breakdown Spectroscopy Combine with Machine Learning
SSRNLiu, Jun Wang, Ji Li, Xiaopei Lin, Hai Liu, Tiancheng Zhou, Bingyan He, Xiaoyong  出版年:2024
This work employs the femtosecond laser-ablation spark-induced breakdown spectroscopy (fs-LA-SIBS) technique for the quantitative analysis of magnesium alloy samples. It integrates four machine learning models: Random Fo...
一种盲波束赋形与置零新算法
《吉林大学学报(工学版)》王骥 陈芳炯 谢仕义  出版年:2016
针对随着移动终端和业务的持续发展,企业级WLAN中采用传统的AP部署方式和信道竞争协议难以满足日益增长的吞吐量的需求的问题,本文提出了一种新的盲波束赋形与置零算法,该算法能够使得多个终端在同一时隙中进行传输,在有效提高信...
关键词:通信技术  无线局域网络  盲波束赋形  置零算法  吞吐率  被引量:0
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