A Hybrid Dynamic Path-Planning Method for Obstacle Avoidance in Unmanned Aerial Vehicle-Based Power Inspection by Zheng Huang, Chengling Jiang, Chao Shen, Bin Liu, Tao Huang, Minghui Zhang

“…To address these challenges, this study proposes a dynamic path-planning method that integrates an improved Rapidly exploring Random Tree Star (RRT*) algorithm with the Dynamic Window Approach (DWA). …”
Get full text

Development and Experimentation of a Real-Time Greenhouse Positioning System Based on IUKF-UWB by Minghua Li, Hongyan Gao, Mingxue Zhao, Hanping Mao

“…First, the initial ranging value is obtained through double-sided two-way ranging (DS-TWR). Subsequently, a communication state identifier is designed based on the residual distribution of ranging values across two UWB communication modes. …”
Get full text

Train Service Plan Design under the Condition of Multimodal Rail Transit Systems Integration and Interconnection by Li Lin, Xuelei Meng, Xiaoqing Cheng, Yangyang Ma, Shichao Xu

“…Our research result shows that the model and algorithm proposed in this paper is effective, which can help overcome the drawbacks of the existing independent operation mode of different rail transit systems. …”
Get full text

A novel droop coefficient to realize rapid SOC balance for distributed energy storage systems by Yuanxi Liu, Ling Yang, Maohua Wei

“…Furthermore, a virtual voltage drop equalization control is designed to dynamically adjust the output current of each distributed energy storage unit through a simple proportional–integral controller. …”
Get full text

Parts-per-quadrillion level gas molecule detection: CO-LITES sensing by Haiyue Sun, Shunda Qiao, Ying He, Xiaorong Sun, Yufei Ma

“…The artificial fish swarm algorithm auto-designed multi-pass cell (MPC) with double helix pattern, and the polymer modified round-head quartz tuning fork (QTF) with low-resonant frequency (f 0) were adopted to improve the gas absorption and QTF’s detection ability. …”
Get full text

Research on the Forming Detection Technology of Shell Plates Based on Laser Scanning by Ji Wang, Baichen Wang, Yujun Liu, Rui Li, Shilin Huo, Jiawei Shi, Lin Pang

“…By introducing a six-degree-of-freedom robotic arm and a high-precision line laser sensor to build a three-dimensional detection platform, a digital template method framework including data acquisition, point cloud registration, surface reconstruction, and deviation analysis was innovatively constructed. …”
Get full text

Land Use Structure Optimization in Rail Transit Station Area under TOD (Transit Oriented Development) Mode by HE Jun, WANG Junfeng, ZHANG Dongchi

“…［Objective］ TOD (Transit Oriented Development) mode is considered as a planning concept to alleviate the disorderly urban sprawl and promote sustainable urban development and rational growth. …”
Get full text

Development of a spatial accuracy compensation method based on multi-beam laser interferometer by Lihua Lei, Changjian Sun, Zhangning Xie, Lijie Liang, Yunxia Fu, Bo Zhang

“…The error in the X/Y/Z axis data of the computer numerical control (CNC) machine tool is determined using the multi-beam laser interferometer. …”
Get full text

Using topological data analysis and machine learning to predict customer churn by Marcel Sagming, Reolyn Heymann, Maria Vivien Visaya

“…An effective way to further improve churn prediction capability of different ML algorithms is through the employment of topological data analysis (TDA). …”
Get full text

Entropy Detection Technique in Frequency Domain for Soil Cavity and Water Content by LI Hao, YU Hong, ZHANG Zhiqiang, ZHANG Guifeng, XU Dingjie

“…To solve this problem, a clutter suppression algorithm based on frequency domain entropy detection is proposed. …”
Get full text

Homing Guidance Law Design against Maneuvering Targets Based on DDPG by Yangang Liang, Jin Tang, Zhihui Bai, Kebo Li

“…Firstly, the kinematic model of the interception process is described as a Markov decision process (MDP) that is applied to the deep reinforcement learning (DRL) algorithm. …”
Get full text

A Novel Separable Model and Decomposition Method for Sensor Locational Decision Problem by Linfeng Yang, Jie Li, Jin Ye, Zhigang Zhao

“…This paper proposes a new separable model for the sensor locational decision problem covering a line (SLDPCL). By decomposing a multivariate function into several univariate functions, a separable outer approximation methodology that can be used to improve the outer approximation of classical convex programming technique is presented. …”
Get full text

Investigation of Load Sharing and Dynamic Load Characteristics of a Split Torque Transmission System with Double-Helical Gear Modification by Xuan Liu, Zongde Fang, Haitao Jia, Ning Zhao, Yunbo Shen, Hui Guo, Xijin Zhang

“…Following the modification of a double-helical gear, the dynamic load characteristics of the split torque transmission system are significantly improved, while its load sharing characteristics are improved to a certain extent.…”
Get full text

A segmentation method for LiDAR point clouds of aerial slender targets by Birong Huang, Zilong Wang, Jianhua Chen, Bingyang Zhou, Hao Ma

“…LiDAR (Light Detection and Ranging) is an essential device for capturing the depth information of objects. …”
Get full text

Transient Voltage Information Entropy Difference Unit Protection Based on Fault Condition Attribute Fusion by Zhenwei Guo, Ruiqiang Zhao, Zebo Huang, Yongyan Jiang, Haojie Li, Yingcai Deng

“…Finally, the accuracy and reliability of the proposed algorithm were verified by extensive ATP-Draw simulation tests.…”
Get full text

Fault Location and Route Selection Strategy of Distribution Network Based on Distributed Sensing Configuration and Fuzzy C-Means by Bo Li, Guochao Qian, Lijun Tang, Peng Sun, Zhensheng Wu

“…Firstly, the DBPSO algorithm is used to optimize the configuration scheme of the distributed voltage and current sensing device, which reduces the number of measuring devices and system cost on the premise of ensuring the global observability of the distribution network. …”
Get full text

Feature Selection-Based Hierarchical Deep Network for Image Classification by Guiqing He, Jiaqi Ji, Haixi Zhang, Yuelei Xu, Jianping Fan

“…Second, a novel selective orthogonal algorithm is proposed to make sure deep features extracted for each level classifiers more in line with the requirements of different classification tasks. …”
Get full text

Optimization of the Operation Plan of Airport Express Train with Consideration of Train Departure Time Window by Jin He, Yinzhen Li, Yuhong Chao, Ruhu Gao

“…This paper proposes an optimization model for the train operation scheme of the Airport Express Line (AEL) based on the expected arrival time of passengers by the introduction of the train departure time to cope with the time-dependent passenger flow and provide better prompt train service according to passengers’ demand. …”
Get full text

Locomotive Passable Area Detection Based on Onboard LiDAR by LIU Bangfan, ZHANG Huiyuan, LI Chen, ZENG Xiang

“…After that, the support vector data description algorithm will be used to detect transmission line towers which determine the warning area of the locomotive. …”
Get full text

Measurement Error Estimation Method of Field Service Electricity Energy Meters under the Condition of Big Data by DAI Yan-jie, DONG Xian-guang, LIU Ya-qi, LIANG Ya-jie, LIU Xiao, QI Jia, SUN Yong-quan

“…In order to better explore the measurement performance of field service electricity energy meters under multi-dimensional influence conditions, and infer measurement error under standard laboratory conditions, a measurement error estimation method of field service electricity energy meters is proposed based on big data analysis technology, which realizes on-line measurement error estimation by combining environmental data and electric factor data of field operation. …”
Get full text