|
|
|
|
|
Yuanming Chen, Xiaobin Hong, Bin Cui and Rongfa Peng
With the increasingly maturing technology of unmanned surface vehicles (USVs), their applications are becoming more and more widespread. In order to meet operational requirements in complex scenarios, the real-time interaction and linkage of a large amou...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guoquan Xiao, Guihong Zheng, Chao Tong and Xiaobin Hong
An overall framework of the virtual testing system has been established based on the analysis of the virtual testing requirements for autonomous navigation performance of unmanned surface vehicles (USVs). This system consists of several modules, includin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaobin Hong, Bin Cui, Weiguo Chen, Yinhui Rao and Yuanming Chen
Aiming at the problem that multi-ship target detection and tracking based on cameras is difficult to meet the accuracy and speed requirements at the same time in some complex scenes, an improved YOLOv4 algorithm is proposed, which simplified the network ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guoquan Xiao, Guihong Zheng, Bing Ren, Yue Wang, Xiaobin Hong and Zhigang Zhang
In order to avoid the influence of the test system itself on the autonomous navigation and performance test accuracy of unmanned surface vehicles (USVs), a test method for the obstacle-avoidance performance of USVs based on mobile-buoy?shore multisource-...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuanming Chen, Xiaobin Hong, Weiguo Chen, Huifang Wang and Tianhui Fan
The new way of offshore operation and maintenance based on unmanned ships has outstanding advantages. Aiming at the problem of lack of overall understanding of the complex environment above and under the water surface during the operation and maintenance...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaobin Hong, Liuwei Huang, Shifeng Gong and Guoquan Xiao
Underwater pipelines are the channels for oil transportation in the sea. In the course of pipeline operation, leakage accidents occur from time to time for natural and man-made reasons which result in economic losses and environmental pollution. To avoid...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guoquan Xiao, Bing Ren, Chao Tong and Xiaobin Hong
In response to the urgent need for quantitative evaluation of the obstacle avoidance performance of an unmanned ship, a quantitative evaluation model is established to evaluate quantitatively the obstacle perception performance, static obstacle avoidance...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yan Li, Quanyan Ning, Lei Yue, Honghang Zhou, Chao Gao, Yuyang Liu, Jifang Qiu, Wei Li, Xiaobin Hong and Jian Wu
|
|
|
|
|
|
|
|
|
|
|
Honghang Zhou, Yan Li, Yuyang Liu, Lei Yue, Chao Gao, Wei Li, Jifang Qiu, Hongxiang Guo, Xiaobin Hong, Yong Zuo and Jian Wu
In recent years, short-reach optical links have attracted much more attention and have come to constitute a key market segment due to the rapid development of data-center applications and cloud services. Four-level pulse amplitude modulation (PAM4) is a ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yan Li, Yang Li, Lipeng Feng, Chen Yang, Wei Li, Jifang Qiu, Xiaobin Hong, Yong Zuo, Hongxiang Guo, Weijun Tong and Jian Wu
We analyze the mode evolution in mode-selective photonic lanterns with respect to taper lengths, affected by possible mode phase differences varying along the taper. As a result, we design a three-mode orbital angular momentum (OAM) mode-selective photon...
ver más
|
|
|
|
|
|