v3n1

Design of Online Video Learning System based on Web	1-6
Haiqin Ye
Simulation Design of Photovoltaic Array Variable Electronic Load	7-14
Jian Du, Wang Xiao
Automatic Identification Technology of Ship Image based on Computer Vision	15-21
Langyu Du
Analysis of the Core Advantages of Human Journalists under the Background of Automated News Production	22-26
Lili Ji
The Problems and Countermeasures of Domestic Sewage Treatment of Coastal Ships and Ships Berthing in Port	27-34
Wei Ruan, Caiying Chen
Design of News Management System based on Web	35-40
Huadong Wang
Study on Detection Method of Acoustic Emission Leakage in Ball Valve of Natural Gas Pipeline	41-49
Mingjiang Shi, Zhen Zheng
Automatic Identifying and Tracing System for Floating Objects based on Machine Vision	50-53
Jing Sun, Manhong Xu, Zhentao Xiao
Review of Methods for Detection of Internal Leakage in Valves	54-62
Mingjiang Shi, Bo Zhou
The Variability of Oxygen Saturation	63-73
Qing Li, Zekun Li and Zhiqiang Yin
Research on Synchronous Steering Control of Three-Track Paver based on PID in Manual Mode	74-79
Tao Xie, Fumin Zhu and Yuzhang Chang
Review of Elastic Wave Scattering from Tunnel Structures	80-88
Kaixiang Fan, Yusheng Shen, Bo Gao

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