Design and Realization of a New Kind of Temperature Monitoring System

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.

2014 ◽  
Vol 1006-1007 ◽  
pp. 662-665
Author(s):  
Yu Fan ◽  
Xue Feng Wu

In modern agriculture, greenhouse environment implementation of automatic detection and control is necessary. The key technology of greenhouse facilities is the temperature control. The microcontroller is core processor and the temperature sensor is used to collect temperature data, and transmitting the data to the single chip microcomputer, the data collected will be sent to the digital display, so that operator could observe the current temperature. It can adjust the temperature environment inside the greenhouse in the system and flexible to meet the plant growth habits.


2011 ◽  
Vol 317-319 ◽  
pp. 537-543
Author(s):  
Xiao Bin Pan ◽  
Yang Pan ◽  
Guo Ping Li

A temperature monitoring system for mechanical press’s bearing is presented. As multipoints of the cranks need to be monitored, the system is based on RS485 BUS, which is a distributed, real-time and reliable temperature monitoring net. It consists of the temperature monitoring sub module and the master module. The sub module gets temperature data via thermocouple and MAX6675. The master module controls the whole system with an ARM IC. The system can judge whether the temperature of bearing has exceed the limited value or the temperature is rising too fast, and send alarm signal to stop the press in those cases. Configuring this temperature monitoring system to the large or medium scale mechanical press can avoid the accident like bearing-burnt effectively.


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.


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.


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

2018 ◽  
Vol 227 ◽  
pp. 02008
Author(s):  
Qing Du ◽  
Yanhua Miao ◽  
Yunhui Zhang

In view of the problem that some chicken farms are susceptible to various bacteria and viruses due to poor breeding environment, this paper designs a chicken house environmental intelligent monitoring system based on single-chip microcomputer application to improve the chicken house environment. The system adopts STC89C52 single-chip microcomputer as the main control chip. The sensor collects information on the light intensity, temperature and humidity, and carbon dioxide concentration, and controls the exhaust fan and the illumination lamp, and the environmental parameters can be displayed on the display in real time.


2014 ◽  
Vol 615 ◽  
pp. 130-134
Author(s):  
Qing Yong Yin

The development of precision seeder is still in an initial stage in China. Most seeders are mechanical and semi-precision sowing, and intelligent monitoring and controlling systems also have great shortage. This paper discusses intelligent seeding monitoring, fertilizer box and seed box margin monitoring, and bellows pressure monitoring. The main feature of this system is that it adopts modularity, sensor with high-sensitivity and wireless transmission technology for convenient maintenance, which greatly improves the reliability of the system, and provides a feasible scheme for the development of precision seeder.


2011 ◽  
Vol 480-481 ◽  
pp. 790-794
Author(s):  
Li Jun Bi ◽  
Hong Yu Sun ◽  
Shou Shan Liu

One kind of automatic wireless infusion control/monitoring system based on micro controller unit(MCU) and nRF401 had been designed and implemented to overcome the shortages in the processing of venous transfusion care. The system used AT89C52 single-chip computer as machine’s core, the realization of communication between a master computer and a slave computer with nRF401. Doctors could get the information through the wireless transmission to control and monitor the process of transfusion in time. According to RS232 communication protocol, the system implements the communication between one computer and multi-computer by adopting AT89C51 single chip microcomputer. This system has many advantages, such as low cost, high precision, small volume, convenience, low power consumption, good extendibility and so on.


2014 ◽  
Vol 926-930 ◽  
pp. 470-473
Author(s):  
Yu Jie Chen ◽  
Pei Xue Liu ◽  
Pei Fen Jin ◽  
Ying Jing Guo

In view of the elderly apartment nursing staff shortages and intravenous rely on manual adjustment, visual control technology present situation; this paper designs a wireless module APC220 elderly apartment infusion of intelligent monitoring system. System adopts master-slave control structure, controlled by single chip microcomputer from the station to realize droplets monitoring, stepper motor control of the infusion dripping speed, LCD display, sound and light alarm function such as the abnormal infusion and transfusion, and the transmission function by wireless module implements monitoring data; The main data wireless receiving and transmitted to the PC, socialized service for the purpose of advanced information technology.


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