Design and Implementation of Online Monitoring and Remote Diagnostic System for CNC Machine Tools

2013 ◽  
Vol 819 ◽  
pp. 136-139
Author(s):  
Lu Yang Jing ◽  
Tai Yong Wang ◽  
Dong Xiang Chen ◽  
Jing Xiang Fang

With the development of network technology and fault diagnosis technology, monitoring and diagnosis methods for the CNC machine tools had a great change. In this paper, an online monitoring and remote diagnosis system for CNC machine tools was built. The system was consisted of the multi-channel online acquisition system and remote fault diagnosis system. The online acquisition system achieved a real-time monitoring for CNC machine tools. The remote fault diagnosis system provided the management of devices and assistant for experts to analyze data which was uploaded from acquisition system. The system offered real-time state information of CNC machine tools and reduced downtime of machine effectively.

2010 ◽  
Vol 42 ◽  
pp. 250-254
Author(s):  
Zhi Yong Pan ◽  
Quan Cai Wang ◽  
Wei Hong Ren

According to the reality, an online monitoring and fault diagnosis system of the main hoist for Mine was designed in this article. The system adopts the signal acquisition and processing, fault diagnosis, Web visualization, network real-time database and other related technologies, Real-time monitoring the current, voltage, temperature, speed, vibration and other parameters of the main elevators to Achieve the goals that Increasing efficiency by downsizing, protecting the safe operation of equipment, reducing the maintenance costs.


2012 ◽  
Vol 466-467 ◽  
pp. 1251-1255
Author(s):  
Feng Suo Wang ◽  
Tao Wang ◽  
Xue Wen He

Equipment monitoring and fault diagnosis is a focus in the researching the industry. With the improvement of the safety, stability and reliability about the equipment; and the application of computer network technology, signal analysis and processing technology, these make more and more attention that online monitoring and fault diagnosis mode are based on network. In the context, combined with “The Online Monitoring and Fault Diagnosis System of Gas Fan in Converter OG” system in some steelmaking plant, the gas fan is taken as research object, the monitoring vibration and fault diagnosis system about the gas fan will be made and developed in this paper. The practice shows that the scheme of the developed system is feasible and practical. Convenient operation, inspection rapidly, diagnosis accuracy highly, which have satisfied the production need and remarkable economic benefit for the corporation.


2009 ◽  
Vol 76-78 ◽  
pp. 67-71
Author(s):  
Wan Shan Wang ◽  
Tian Biao Yu

A remote fault diagnosis method for ultrahigh speeding grinding based on multi-agent is presented. The general faults of ultrahigh speed grinding are analyzed and diagnosis model based on multi-agent is established, the dialogue layer, problem decomposition layer, control layer and problem solving layer in the process of diagnosis are studied and the knowledge reasoning model of fault diagnosis is set up based case-based reasoning (CBR) combining rule-based reasoning (RBR). Based on theoretical research, a remote fault diagnosis system of ultrahigh speed grinding is developed. Results of the system running prove the theory is correctness and the technology is feasibility.


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