红外与毫米波学报2003,Vol.22Issue(3):169-174,6.
地球同步气象卫星星载高精度太阳敏感器的研制
DEVELOPMENT OF A HIGH ACCURACY SUN SENSOR FOR THE GEO-STATIONARY METEOROLOGY SATELLITE
李永福 1陈桂林2
作者信息
- 1. 厦门市信息产业局,福建,厦门,361012
- 2. 中国科学院上海技术物理研究所,上海,200083
- 折叠
摘要
Abstract
Basing upon the requirements of the scanning synchronization controller system of the geo-stationary meteorology satellite (GSMS) and the characteristics of the solar target, a prototype of on-board high accuracy sun sensor (HASS) and a set of testing equipment of this HASS has been developed. The designed sun sensor, which is used on the GSMS both for the scanning synchronization controller and for the alignment guiding of cloud pictures at earth stations, has two pairs of slits and uses an equivalent detection method to generate a high accuracy sun pulse. It has realized a measuring accuracy of 0.46 microseconds (r.m.s) when the satellite rotates at a rate of 100 r/min in the sector meridian plane of the satellite ranging from -29.5° to +29.5°. In addition, the sensor has the characteristics of high reliability, real-time and low power consumption.关键词
太阳敏感器/双缝式探测器/平衡检测方法/地球同步气象卫星Key words
sun sensor/double-slit detector/equivalent detection method/geo-stationary meteorology satellite分类
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李永福,陈桂林..地球同步气象卫星星载高精度太阳敏感器的研制[J].红外与毫米波学报,2003,22(3):169-174,6.