Development of sensor needles for chinese traditional medicine is a long term re- search project in our university. Now, temperature. PH, PO_2 and potential sensor needles have been developed. These new elements are d...Development of sensor needles for chinese traditional medicine is a long term re- search project in our university. Now, temperature. PH, PO_2 and potential sensor needles have been developed. These new elements are derived from the combination between a sensor and an ac- tuator. The design principle, functional materials, fabrication technic, calibration method and clin- ical application of these needles are reported in this paper.展开更多
This paper presents a smart compensation system based on MCA7707 (a kind of signal processor). The li near errors and high order errors of a sensor (especially piezoresistive sensor) can be corrected by using this s...This paper presents a smart compensation system based on MCA7707 (a kind of signal processor). The li near errors and high order errors of a sensor (especially piezoresistive sensor) can be corrected by using this system. It can optimize the process of piezoresi stive sensor calibration and compensation, then, a total error factor within 0.2 % of the sensor′s repeatability errors is obtained. Data are recorded and coeff icients are determined automatically by this system, thus, the sensor compensati on is simplified greatly. For operating easily, a wizard compensation program is designed to correct every error and to get the optimum compensation.展开更多
文摘Development of sensor needles for chinese traditional medicine is a long term re- search project in our university. Now, temperature. PH, PO_2 and potential sensor needles have been developed. These new elements are derived from the combination between a sensor and an ac- tuator. The design principle, functional materials, fabrication technic, calibration method and clin- ical application of these needles are reported in this paper.
文摘This paper presents a smart compensation system based on MCA7707 (a kind of signal processor). The li near errors and high order errors of a sensor (especially piezoresistive sensor) can be corrected by using this system. It can optimize the process of piezoresi stive sensor calibration and compensation, then, a total error factor within 0.2 % of the sensor′s repeatability errors is obtained. Data are recorded and coeff icients are determined automatically by this system, thus, the sensor compensati on is simplified greatly. For operating easily, a wizard compensation program is designed to correct every error and to get the optimum compensation.