Abstract: A new setup of measuring temperature is developed, which the probe is a micro- power consumptive one with CMOS circuit and is driven by optical power. For transmitting the measured signal and optical power s...Abstract: A new setup of measuring temperature is developed, which the probe is a micro- power consumptive one with CMOS circuit and is driven by optical power. For transmitting the measured signal and optical power signal in a long distance, the fiber technology is applied in this setup.展开更多
The principle of a new optical fiber temperature transducer is presented,and ingenious design scheme of this transducer is given.Because taking the special modulation and ratio measurement,this new transducer has prov...The principle of a new optical fiber temperature transducer is presented,and ingenious design scheme of this transducer is given.Because taking the special modulation and ratio measurement,this new transducer has provided with high characteristics:experimental transmitting distance is 500m;measurement error,in the measured temperature range of 0-250℃，,is less than ±0.5℃;power consumption of the probe is less than 300μW.Finally,some points of the experiment are given.展开更多
文摘Abstract: A new setup of measuring temperature is developed, which the probe is a micro- power consumptive one with CMOS circuit and is driven by optical power. For transmitting the measured signal and optical power signal in a long distance, the fiber technology is applied in this setup.
文摘The principle of a new optical fiber temperature transducer is presented,and ingenious design scheme of this transducer is given.Because taking the special modulation and ratio measurement,this new transducer has provided with high characteristics:experimental transmitting distance is 500m;measurement error,in the measured temperature range of 0-250℃，,is less than ±0.5℃;power consumption of the probe is less than 300μW.Finally,some points of the experiment are given.
