Design of Granary Temperature Monitoring System Based on Virtual Instrument Technology

2012 ◽  
Vol 542-543 ◽  
pp. 212-216 ◽  
Author(s):  
Jian Liu

A hardware and software designing program of temperature monitoring system is proposed in this paper, which takes DS18B20 and single chip microcomputer as the core components. The system measures the real-time temperature, and supports the LCD display. The measured data is transferred to the host computer through RS232 bus. LabVIEW based PC software has data display and storage functions etc. It is verified that the system measurement error is within ±0.5°C. In the practice, the system can meet the needs of granary temperature measurement.

2012 ◽  
Vol 548 ◽  
pp. 627-631 ◽  
Author(s):  
Chun Xiao Hu ◽  
Hua Bing Zhu ◽  
Hui Juan Ye

In order to build a platform for overhaul and simulation training of CCIS (Command Control Information System), the simulation model of the hydraulic supercharger was established. By the model the simulator of hydraulic supercharger was designed and developed based on virtual instrument technology and SCM (single chip microcomputer) technology, the software of the simulator which was designed by the LabWindows/CVI provided a virtual interface and the hardware of the simulator which was developed with the SCM system gave the correct signal. As a result, when the simulator of hydraulic supercharger was connected to the CCIS, the simulation result was realized to be consistent with the real hydraulic supercharger.


2013 ◽  
Vol 300-301 ◽  
pp. 551-555
Author(s):  
Deng Chao Li ◽  
Jian Hua Wang ◽  
Yong Sheng Yang

The internal high temperature of tire not only reduces the service life of the tire, but also increases fuel consumption. An on-line monitoring system of temperature field in tire is designed. The temperature measurement module of lower computer is made up of temperature measurement network of thermocouple, single chip microcomputer and other modules. The upper computer software is designed under the environment of VC ++, making use of the serial port to realize communication. The functions such as temperature collection, analysis, display and storage capabilities were realized. The system has the advantages of convenient use, reliable operation, solving the difficult problem of obtaining tire actual temperature.


2013 ◽  
Vol 823 ◽  
pp. 241-246
Author(s):  
Ting Guo ◽  
Man Gong ◽  
Lei Xin Nie ◽  
Gen Ming Zhou

in order to monitoring connecting rod and crank pin bearings working condition, the PCOT monitoring system which was named crank pin oil temperature monitoring system was developed based on virtual instrument technology. The bearings working condition was estimated by testing oils temperature splashed from the connecting rod and crankshaft. The function, working principle and structure composition were described, and corresponding experimental prototype was researched. After experimental verification, this system could monitoring the crank pin oil temperature in a steady and reliable state, provided technical support for testing bearings faults.


2014 ◽  
Vol 687-691 ◽  
pp. 852-855
Author(s):  
Dong Xing Wang

By using the single-chip microcomputer AT89C52 and the DS18B20 temperature sensor, this paper designed and realized an oil pump temperature monitoring system based on Internet of things. By installing the DS18b20 sensors in front of and behind the oil pump motor bearings; this monitoring system can collect the real-time temperature data of the oil pump bearing. The changed temperature data can be uploaded to the computer or the hand-held terminals by the transmission module when the temperature of the pump bearing changes. Especially, when the temperature is more than the alarm value preset by the system, the system can automatically send alarm signal, such as ring tones and screen flashing, and start the alarm module to warn the staffs to do the relevant work timely.


2013 ◽  
Vol 423-426 ◽  
pp. 2376-2379 ◽  
Author(s):  
Yan Ling Yang ◽  
Zhi Ying Xie

As people live or work on indoor environment of the perfect pursue, for from the household decorates the toxic gas such as formaldehyde, CO, and combustible gas of main composition methane (natural gas) will pay more attention to low concentration requirements. in order to build a safe and healthy environment, we design a simple and practical monitoring system, when the harmful gas exceeds bid, it can tell people in indoor gas solubility and promptly report to the police [1]. In this paper, we design the monitoring system using the MQ2 gas sensor as a receiver, STC89C52 single-chip microcomputer as the core, 1602 LCD for displaying output, used for indoor and toxic gas detection, according to at the same time equipped with a buzzer alarm output.


2014 ◽  
Vol 926-930 ◽  
pp. 1297-1300
Author(s):  
Yang Yang Xu ◽  
Ying Wang

Serial communication of pc and single chip microcomputer was presented based on MSCOMM control of Visual Basic 6.0. Some properties of MSCOMM control were expounded. This system has the functions of data collecting, data displaying, data recording, historical data query, curve drawing and so on.


2021 ◽  
Vol 1750 ◽  
pp. 012037
Author(s):  
Yong Chen ◽  
Shudong Wang ◽  
Hao Wang ◽  
Shen Liu ◽  
Runqing Li

2012 ◽  
Vol 490-495 ◽  
pp. 2624-2627
Author(s):  
Hua Wen Zheng ◽  
Liu Chang ◽  
Chuan Hui Wu ◽  
Yu Liang

Design of a monitoring system based on virtual instrument technology for a simple bridge. This paper discusses the bridge monitoring system structure, software and hardware. The system can realize functions such as data acquisition, real-time data display, online analysis, offline analysis, data management and so on. Therefore, the monitoring system can be applied to a variety of bridges. The presented monitoring system has an important guidance meaning and practical value for bridge monitoring.


2013 ◽  
Vol 791-793 ◽  
pp. 1921-1924
Author(s):  
Ke Ling Luo ◽  
Xu Dong Li ◽  
De Rui Song ◽  
Ping Wang ◽  
Jiao Fu ◽  
...  

The garbage salvage ship is made from polystyrene plastic as hull framework and STC89C52 single-chip microcomputer to control the core, and consists of DC gear motor, photoelectric sensor, power circuit and other circuits. The system uses STC89C52 to control the boat to move forward, backward or turn through the I/O port. Tracing is finished by infrared obstacle avoidance sensor E18-D80NK. Working manner of the infrared obstacle avoidance sensor E18-D80NK was introduced and its application scheme based on STC89C52 single-chip microcomputer in the control system of garbage salvage ship was put forward.


2014 ◽  
Vol 971-973 ◽  
pp. 1076-1080 ◽  
Author(s):  
Quan Sheng Yu ◽  
Mei Ying Duan ◽  
Tian Shun Zhang ◽  
Hong Gang Wu ◽  
Shao Kun Lu

Considering the current situation that the temperature control systems in market have the general disadvantages of complicated structure, high power consumption and tremendous cost, a new greenhouse temperature supervising system is designed, with a Arduino Mega 2560 single chip microcomputer as the core, XBEE as the short distance wireless transferring tools, and with function of displaying information in computers and remote control. The core component of this system is the Arduino software-hardware open source platform, which is currently popular in the market. This platform embraces the excellence of stability, low power consumption, cheap cost and easy operation as its advantages and selling points. XBEE can constitute the mesh network, each module of which can supplied as the route node, coordinator and terminal node. This system can achieve the functions of collecting data from sensors while is capable of displaying these data in the computers and put them under the network remote control. Easy to install, it can simultaneously achieve network monitoring several greenhouses. Enormous convenience to production inside the greenhouse is fulfilled due to these mentioned features as well, which makes it suitable to the small scale agricultural production.


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