The Design of the Ground Freezing Monitoring System Based on Zigbee

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 1044-1045 ◽  
pp. 1113-1117 ◽  
Author(s):  
Jia Liu ◽  
Wei Ping Fu ◽  
Lei Zhou ◽  
Na Qie ◽  
Wen Yun Wang

A model of wireless network data interchange was built to solve cross-platform exchange data in intelligent robot. In the framework of embedded Soft-PLC - Codesys real-time operating system, we apply Socket network programming technology based on TCP/IP communication protocol to set up a physical channel between VC++ platform and the Codesys platform. It realizes the real-time data exchange between host-computer and slave-computer uploaded embedded operation system of robot. A special multi-threaded processing class was developed to enhance the multi-tasking allocation ability of the system. Exchanged data was packaged and analyzed to ensure the accuracy of transmitted data. The experiment shows built communication system platform is justifiable, and data transmission speed is less than 10ms. It is able to meet the needs of real-time control in intelligent robot.


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 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 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.


2015 ◽  
Vol 740 ◽  
pp. 165-170
Author(s):  
Hui Zhao ◽  
Qi Jin Sun ◽  
Fang Zhao

Intelligent Ground Vehicle needs real-time communication system and a better architecture to handle a variety of sensors. This paper presents a fast communication and efficient architecture for intelligent vehicle (FCEA-IV). The vehicle contains three control centers, communicating with each other based on real-time control system. And also it has a hybrid mode. In auto driving mode, it will go under the better path, calculated by considering comprehensive environmental factors. While in active control mode, the vehicle will be controlled by remote commands. First of all, we will discuss RCS (real-time control system) and why we choose it. Then the overview of system, including architecture and control structure will be discussed. Further some communication message and work flow will be studied in detail. At last we share some experiments to test the efficiency of the communication system.


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