Design of High Real-Time and Multi-Point Temperature Monitoring System

Author(s):  
Bo Ding ◽  
Lei-Jun Xu ◽  
Bu-Hui Zhao
2014 ◽  
Vol 686 ◽  
pp. 429-433
Author(s):  
Guo Qing Chen

The production of coal mine environment is bad, very prone to various risk. In order to ensure the normal coal mining and production safety, the need for an important factor in the mine monitoring, real-time and effective such as temperature, wind speed, gas, dust, pressure and distance. Among them, the temperature acquisition and monitoring of the coal mining face and key parts of underground roadway, is to ensure that the monitoring project of the safety production in coal mine. In light of the current situation of practical work experience and mine temperature monitoring, design a kind of mine based on wireless sensor network as the core of the multi point temperature monitoring system, proved by practice, this system has many advantages such as high reliability, high precision and low energy consumption, the effective realization of the real-time and accurate temperature signal acquisition and monitoring of mine.


2014 ◽  
Vol 986-987 ◽  
pp. 1704-1708
Author(s):  
Zheng Zhi Yu ◽  
Cheng Ge Wei ◽  
Zhi Gang Li ◽  
Shi Yang ◽  
Yu Du ◽  
...  

in view of the substation equipment temperature measuring work, the existence of low accuracy of temperature measurement, data real-time performance, large work volume on manual operation, the temperature of the wireless sensor monitoring technique, the 2.4 GHZ wireless network technology, build a wireless temperature monitoring system, substation equipment temperature and the temperature rise of accurate, reliable and real-time on-line monitoring. Real-time monitoring data, intuitive display are in tabular and graphical form. Have the equipment temperature measurement data, temperature change trend analysis, data query and management, over temperature alarm to remind, etc. Real-time temperature data can be convenient access to the substation set control center, to ensure safe and reliable operation of the transformer substation, for substation monitoring and maintenance of equipment operation to provide data support, effectively prevent substation equipment oxidation, burning and other accidents.


Author(s):  
Kok Beng Gan ◽  
Syahril Amir Mohd ◽  
Tze Yee Ng

Traditional temperature monitoring system for blood delivery requires a USB cable to extract data after delivery has been completed. Without real-time temperature data during delivery, the quality of the products cannot be monitored efficiently. In this paper, we have designed and developed a mobile application-based temperature monitoring system for medical needs delivery. It has a mobile application to display temperature data in real-time. The system includes Arduino Uno, DHT22, DS3231, microSD card adapter and ESP8266 Wi-Fi module. The temperature and humidity data were stored in the microSD card and ThingSpeak server for further analysis. A mobile application allowed users to visualized and monitor the temperature of the payload during delivery. For the system test and evaluation purpose, the developed temperature monitoring system was placed inside a polystyrene box. The temperature and humidity data were acquired using DHT22 and Fluke t3000 fc in cold and ambient temperature for 30 minutes with a sampling time of 2 seconds in the polystyrene box. The results showed that the correlations error 0.96 and 1.00, respectively. Finally, we showed that the developed temperature monitoring system can capture and record temperature data in real-time. It is reliable and comparable to a high-end temperature monitor.


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