Blar i NTNU Open på forfatter "Li, Guoyuan"
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Development of a vision-based target exploration system for snake-like robots in structured environments
Li, Guoyuan; Waldum, Håkon Bjerkgaard; Grindvik, Marcus Olai; Jørundl, Ruben Svedal; Zhang, Houxiang (Peer reviewed; Journal article, 2020)Applying snake-like robots to environmental exploration has been a hot topic for years. How to achieve free navigation for target search in a complex environment in a safe and efficient manner is one of the main tasks that ... -
Development of adaptive locomotion of a caterpillar-like robot based on a sensory feedback CPG model
Li, Guoyuan; Zhang, Houxiang; Zhang, Jianwei; Bye, Robin Trulssen (Journal article; Peer reviewed, 2014)This paper presents a novel Control mechanism for generating adaptive locomotion of a caterpillar-like robot in complex terrain. Inspired by biological findings in studies of the locomotion of the lamprey, we employ sensory ... -
Development of Onboard Decision Supporting System for Ship Docking Operations
Zhao, Luman; Li, Guoyuan; Knut, Remøy; Wu, Baiheng; Zhang, Houxiang (Chapter, 2020)Maritime operations inevitably influenced by the wind, wave, sea currents, or other perturbations at sea. Providing decision support for these operations based on historical and real-time data of ship status is thus of ... -
An effective model-based thruster failure detection method for dynamically positioned ships
Wang, Tongtong; Li, Guoyuan; Skulstad, Robert; Æsøy, Vilmar; Zhang, Houxiang (Chapter, 2020)This paper presents an effective model-based thruster failure detection and isolation method for dynamically positioned (DP) offshore surface vessels. A DP vessel is supposed to maintain its position and heading at a ... -
An effective ship control strategy for collision-free maneuver toward a dock
Shuai, Yonghui; Li, Guoyuan; Xu, jinshan; Zhang, Houxiang (Peer reviewed; Journal article, 2020)Ship maneuvering toward a dock is a hot research topic in the field of autonomous ships. How to realize autonomous low-speed maneuver to a designated location under environmental disturbances is the fundamental problem at ... -
From natural complexity to biomimetic simplification: realization of bionic fish inspired by the Cownose Ray
Cai, Yueri; Bi, Shusheng; Li, Guoyuan; Hildre, Hans Petter; Zhang, Houxiang (Journal article; Peer reviewed, 2018) -
A human-expertise based statistical method for analysis of log data from a commuter ferry
Wu, Baiheng; Li, Guoyuan; Zhao, Luman; Hildre, Hans Petter; Zhang, Houxiang (Chapter, 2020)The proposed method in this paper aims to better understand the log data from the commuter ferry. By the method, the mechanism of how the human expertise operates the ferry can be found, and thus help to establish ship ... -
A Hybrid Approach to Motion Prediction for Ship Docking— Integration of a Neural Network Model into the Ship Dynamic Model
Skulstad, Robert; Li, Guoyuan; Fossen, Thor I.; Vik, Bjørnar; Zhang, Houxiang (Peer reviewed; Journal article, 2020)While automatic controllers are frequently used during transit operations and low-speed maneuvering of ships, ship operators typically perform docking maneuvers. This task is more or less challenging depending on factors ... -
Hydrodynamic development of a bionic pectoral fin for undersea monitoring platform
Cai, Yueri; Ren, Xingwei; Bi, Shusheng; Li, Guoyuan; Hildre, Hans Petter; Zhang, Houxiang (Journal article; Peer reviewed, 2018)Bionic pectoral fins play an essential role in achieving the superior swimming ability of the bio-inspired undersea monitoring platform by producing desired movements and propulsion forces. This paper discusses the ... -
Incorporation of ship motion prediction into active heave compensation for offshore crane operation
Chu, Yingguang; Li, Guoyuan; Zhang, Houxiang (Chapter, 2020)Ship motion has significant effects on certain maritime applications like offshore crane operation. In particular, the vertical heave motion is undesired for safe transferring, accurate positioning and subsea installation. ... -
Integration of visual focus into marine operation simulator for behavior observation and analysis
Li, Guoyuan; homlong, Eirik; Dimmen, Bjørn Aase; Zhang, Houxiang (Chapter; Peer reviewed, 2017)This paper presents a framework of visual focus integration into marine operation simulator for behavior observation and analysis. Towards an evaluation of trainees' situation awareness in simulators, the eye tracking ... -
Investigating an Integrated Sensor Fusion System for Mental Fatigue Assessment for Demanding Maritime Operations
Monteiro, Thiago Gabriel; Li, Guoyuan; Skourup, Charlotte; Zhang, Houxiang (Peer reviewed; Journal article, 2020)Human-related issues are currently the most significant factor in maritime causalities, especially in demanding operations that require coordination between two or more vessels and/or other maritime structures. Some of ... -
Locomotion control of a biomimetic robotic fish based on closed loop sensory feedback CPG model
Korkmaz, Deniz; Koca, Gonca Ozmen; Li, Guoyuan; Bal, Cafer; Ay, Mustafa; Akpolat, Zuhtu Hakan (Journal article; Peer reviewed, 2019)This paper presents mechatronic design and hierarchical locomotion control of a biomimetic robotic fish for three-dimensional swimming modes. Inspired by biological features of Lamprey, a closed loop sensory feedback Central ... -
Modeling and Analysis of Motion Data from Dynamically Positioned Vessels for Sea State Estimation
Cheng, Xu; Li, Guoyuan; Skulstad, Robert; Chen, Shengyong; Hildre, Hans Petter; Zhang, Houxiang (Chapter, 2019)Developing a reliable model to identify the sea state is significant for the autonomous ship. This paper introduces a novel deep neural network model (SeaStateNet) to estimate the sea state based on the ship motion data ... -
Multi-sensor Data Collection and Analysis for Human Fatigue Monitoring.
Sant' Ana, Mateus (Master thesis, 2018)The human fatigue is a complex and has no universal standard to quantify or to record it. Several studies have attempted to measure with the use of machine learning techniques like Bayes Network or Deep Neural Networks. ... -
Multi-ship collision avoidance control strategy in close-quarters situations: a case study of Dover Strait ferry maneuvering
Zhao, Luman; Li, Guoyuan; Zhang, Houxiang (Chapter, 2020)Multi-ship collision avoidance is challenging in busy waters like the Dover Strait. Usually, ships follow the rules for avoiding collisions which are given by the Convention on the International Regulations for Preventing ... -
Neural-network-based modelling and analysis for time series prediction of ship motion
Li, Guoyuan; Kawan, Bikram; Wang, Hao; Zhang, Houxiang (Journal article, 2017)This paper presents a data-driven model for time series prediction of ship motion. Prediction based on past time series of data is a powerful function in modern ship support systems. For a large amount of ship sensor data, ... -
A Novel Channel and Temporal-wise Attention in Convolutional Networks for Multivariate Time Series Classification
Cheng, Xu; Han, Peihua; Li, Guoyuan; Chen, Shengyong; Zhang, Houxiang (Peer reviewed; Journal article, 2020)Multivariate time series classification (MTSC) is a fundamental and essential research problem in the domain of time series data mining. Recently deep neural networks emerged as an end-to-end solution for MTSC and achieve ... -
A Novel Densely Connected Convolutional Neural Network for Sea State Estimation Using Ship Motion Data
Cheng, Xu; Li, Guoyuan; Ellefsen, Andre; Chen, Shengyong; Hildre, Hans Petter; Zhang, Houxiang (Peer reviewed; Journal article, 2020)Sea state estimation is a fundamental problem in the development of autonomous ships. Traditional methods such as wave buoy, satellites, and wave radars are limited by locations, clouds and costs, respectively. Model-based ... -
Sailing status recognition to enhance safety awareness and path routing for a commuter ferry
Wu, Baiheng; Li, Guoyuan; Wang, Tongtong; Hildre, Hans Petter; Zhang, Houxiang (Peer reviewed; Journal article, 2021)This paper suggests a framework about how log data are used to develop a classifier to recognise the sailing status of a commuter ferry, which, in turn, serves as a tool of safety awareness. Several sailing scenarios are ...