TY - GEN
T1 - Temperature moniter system of heating network based on optical fiber communication
AU - Wang, Fei
AU - Wang, Weijie
AU - Cao, Rong
AU - Zhao, Xuezeng
PY - 2010
Y1 - 2010
N2 - A temperature monitoring system installed in Daqing Petrochemical Company, based on a combination of RS485 serial bus and optical fiber communication has been presented in this article, in which the intelligent temperature sensor DS18B20 was used. The interface circuit between the micro control unit (MCU) and DS18B20 has been designed, which can enhance the sensor-driven ability of the MCU and improve the reliability of signal transmission. Consequently, the interface and communication protocol between the MCU and data bus is designed. It is worth mentioning that a the combination of RS485 serial bus and optical fiber communication was introduced at the first time in the application of heating net work monitoring for a petrol chemical plant, which has succeeded in reducing the system cost whereas enhancing the communication reliability.
AB - A temperature monitoring system installed in Daqing Petrochemical Company, based on a combination of RS485 serial bus and optical fiber communication has been presented in this article, in which the intelligent temperature sensor DS18B20 was used. The interface circuit between the micro control unit (MCU) and DS18B20 has been designed, which can enhance the sensor-driven ability of the MCU and improve the reliability of signal transmission. Consequently, the interface and communication protocol between the MCU and data bus is designed. It is worth mentioning that a the combination of RS485 serial bus and optical fiber communication was introduced at the first time in the application of heating net work monitoring for a petrol chemical plant, which has succeeded in reducing the system cost whereas enhancing the communication reliability.
KW - DS18B20
KW - Optical fiber communication
KW - Petrochemical heating network
KW - RS485
UR - https://www.scopus.com/pages/publications/77954925634
U2 - 10.1109/SOPO.2010.5504123
DO - 10.1109/SOPO.2010.5504123
M3 - 会议稿件
AN - SCOPUS:77954925634
SN - 9781424449644
T3 - 2010 Symposium on Photonics and Optoelectronic, SOPO 2010 - Proceedings
BT - 2010 Symposium on Photonics and Optoelectronic, SOPO 2010 - Proceedings
T2 - International Symposium on Photonics and Optoelectronics, SOPO 2010
Y2 - 19 June 2010 through 21 June 2010
ER -