Results 11 to 20 of about 7,478 (267)

A Fault Diagnosis and Visualization Method for High-Speed Train Based on Edge and Cloud Collaboration

open access: yesApplied Sciences, 2021
Safety is the most important aspect of railway transportation. To ensure the safety of high-speed trains, various train components are equipped with sensor devices for real-time monitoring.
Kunlin Zhang   +5 more
doaj   +1 more source

Data Preprocessing Techniques in Convolutional Neural Network Based on Fault Diagnosis Towards Rotating Machinery

open access: yesIEEE Access, 2020
Rotating machinery plays a critical role in many significant fields. However, the unpredictable machinery faults may lead to the severe damage and losses. Hence, it is of great value to explore the precise approaches for fault diagnosis.
Shengnan Tang, Shouqi Yuan, Yong Zhu
doaj   +1 more source

Marine power system intelligent operation and maintenance platform based on digital twin

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesIn order to improve the reliability and reduce the maintenance costs of marine power equipment, this paper study intelligent operation and maintenance techniques and implementation methods for marine power systems.MethodsFirst, a marine power ...
Qiaoyu ZHANG   +4 more
doaj   +1 more source

A Task Allocation Algorithm Based on Score Incentive Mechanism for Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2015
A wireless sensor network (WSN) consists of many resource constraint sensor nodes, which are always deployed in unattended environment. Therefore, the sensor nodes are vulnerable to failure and malicious attacks.
Feng Wang   +4 more
doaj   +1 more source

A Method of Information Fusion Based on Fuzzy Neural Network and Its Application

open access: yesITM Web of Conferences, 2017
In view of the limitation of fault diagnosis methods in substation intelligent patrol system, a fault diagnosis method based on multi-sensors information fusion is proposed.
Gao Ji-Pu   +5 more
doaj   +1 more source

A Novel Intelligent Fault Diagnosis Method for Rolling Bearing Based on Integrated Weight Strategy Features Learning

open access: yesSensors, 2020
Intelligent methods have long been researched in fault diagnosis. Traditionally, feature extraction and fault classification are separated, and this process is not completely intelligent.
Jun He   +5 more
doaj   +1 more source

ShuffleNet‐based comprehensive diagnosis for insulation and mechanical faults of power equipment

open access: yesHigh Voltage, 2021
Despite the complicated fault mechanism of power equipment, with the increasing promotion and development of the Ubiquitous Power Internet of Things (UPIoT), the fault information of power equipment can be instantly saved, which makes possible ...
Yanxin Wang   +4 more
doaj   +1 more source

Research on Intelligent Diagnosis Method for Large-Scale Ship Engine Fault in Non-Deterministic Environment

open access: yesPolish Maritime Research, 2017
Aiming at the problem of inaccurate and time-consuming of the fault diagnosis method for large-scale ship engine, an intelligent diagnosis method for large-scale ship engine fault in non-deterministic environment based on neural network is proposed ...
Feng Donghua, Li Yahong
doaj   +1 more source

Multi-Domain Weighted Transfer Adversarial Network for the Cross-Domain Intelligent Fault Diagnosis of Bearings

open access: yesMachines, 2022
Transfer learning is a topic that has attracted attention for the intelligent fault diagnosis of bearings since it addresses bearing datasets that have different distributions.
Yuanfei Wang   +3 more
doaj   +1 more source

The research and application of intelligent fault diagnosis methods

open access: yes浙江大学学报. 农业与生命科学版, 2003
The main point of intelligent fault diagnosis theory is fault mode distinguish principle based on data processing methods. Data processing methods mainly include wavelet analysis, main component analysis and rough theory.
HE Yong, LI Zeng-fang
doaj   +1 more source

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