Design of Monitoring System for Hydraulic Support Based on LabVIEW

2014 ◽  
Vol 989-994 ◽  
pp. 2758-2760 ◽  
Author(s):  
Shan Shan Tang ◽  
Chao Kun Wei

Hydraulic support is widely used under the mine while the pressure is the most important factors of its safety.In view of the defects about present pressure monitor of mining hydraulic support ,designing a mining hydraulic support pressure monitoring system based on LabVIEW.This article mainly introducing the overall structure of the system, hydraulic system principle, the LabVIEW program, data communication and interface design.Using LabVIEW collection and storage support’s real-time pressure information. On the basis of the single chip microcomputer and the LabVIEW for data processing and display, improving the real-time control of hydraulic support.

2013 ◽  
Vol 432 ◽  
pp. 447-452
Author(s):  
Rong Li ◽  
Zhe Ming Duan ◽  
Wei Zhou ◽  
Bing Chao Dong

Temperature control is the key problem in the design and manufacture of electric blankets. In order to solve current technological failure to real-time control of the temperature of electric blanket, this paper applies technical means of DS18B20 temperature acquisition and relay control temperature heating, together with key circuit, display circuit as well as other auxiliary circuit, and the system achieved electric blanket working temperature real-time intelligent control. Relay output controlled the temperature closed loop control by single-chip microcomputer, and a new type of intelligent temperature control technology of electric blanket is developed, real-time temperature control is enhanced, which improved the security and energy conservation of electric blanket.


2014 ◽  
Vol 494-495 ◽  
pp. 917-920
Author(s):  
Fang Guo ◽  
Jia Yong Duan ◽  
Yan Zhong Zhai

In this paper, one ground freezing monitoring system based on Zigbee is designed. System is divided into four parts: sensor cable based on 1-wire technology, monitoring terminal with a drive circuit based on Zigbee, Zigbee coordinator and monitoring host with the function of network. This paper mainly introduces the network communication system. The system is suitable for the construction site of the engineering test; anti-interference and robustness of system are strong. It implements the project managers and experts operation of real-time control without time and space limits for freezing monitoring system. It provides technical support for the application of freezing engineering.


2014 ◽  
Vol 686 ◽  
pp. 201-204
Author(s):  
Jian Tao Cui

This paper mainly studies the key technologies of network real-time monitoring system based on Client/Server, and implementation of a real-time monitoring system based on CS/ mode. Using the network communication technology, Winsock technology, TCP/IP protocol, image compression and transmission technology, the process of communication technology and object oriented software technology to realize the main frame module, the system include network monitoring data initialization module, data transmission module, image coding and decoding module, its advantage is to make full use of the existing network resources, the highest price, with real-time information control and real-time control as the center, timely delivery and management of information.


2014 ◽  
Vol 707 ◽  
pp. 313-316
Author(s):  
Xin Zhang

In the modern industrial areas, monitoring technology combined with Internet is very popular by enterprises and research workers. In this paper, the remote monitoring system based on Internet technology has been studied, PLC control and operation of the terminal as the site is used, collected field data through the PC and the web server, analog data to achieve a live remote users in real-time viewing and real-time control of field devices, through collection of data transmitted over the Internet. Specific monitoring system architecture is studied in detail in this article, and specific design.


2014 ◽  
Vol 1037 ◽  
pp. 308-312
Author(s):  
Ye Sun ◽  
Chuan Mei Bao ◽  
Zhe Jing Yi ◽  
Jian Cheng ◽  
Qing Chun Xiao

A hardware-in-the-loop (HWIL) training simulator was developed to avoid high cost and realize intuitionistic teaching in the engine maintenance teaching of a certain type of unmanned aerial vehicle (UAV). The oil free engine HWIL simulator was achieved by the driver-to-the driven switch. According to the needs of teaching , the function of dynamic real-time control in different working areas was implemented by combining dynamic monitoring of the computer with real-time controlling of the single chip microcomputer. The successful development of the simulator improved the teachers’ teaching ability and cadets’operation ability, cut down the training cost and reduced the teaching risk to zero by indoor training of large weapons and equipment.Keywords: engine, simulator, hardware-in-the-loop simulation, teaching


2015 ◽  
Vol 669 ◽  
pp. 335-344 ◽  
Author(s):  
Peter Šmeringai ◽  
Miroslav Rimár ◽  
Marcel Fedák ◽  
Štefan Kuna

This paper explains the design of real-time control system for drives which use a pneumatic artificial muscles. Described is the design of hardware and software equipment, as well as design of these components involvement in the experimental facility with artificial muscles. In this paper are referred experimental measurements on the device aimed at monitoring the changes in observed PAMs characteristics caused by pressure changes in artificial muscles during their operation.


2013 ◽  
Vol 706-708 ◽  
pp. 924-927
Author(s):  
Hai Tao Liu ◽  
Tao Wu ◽  
Nan Chen

This project put forward a kind of new low-cost real-time monitoring system of carbon dioxide. First, this equipment guides the gas into the device of chemical reaction by using step motor and measures the change of the gas’s volume which is guided into the device of chemical reaction after the reaction between the CO2 and NaOH by using the data-acquisition unit. Then, it processes data with Freescale MC9S12XS128 MCU and calculates the concentration of the CO2, in the meantime sends the data to the PC system by APC220V 3.0 wireless module, then using PC system makes the real time control over the concentration of the CO2 come true. Finally, detecting concentration accurately and steadily is achieved.


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