학술논문

Flight qualified micro sun sensor for Mars applications
Document Type
Conference
Source
Proceedings of 2nd International Conference on Recent Advances in Space Technologies, 2005. RAST 2005. Recent Advances in Space Technologies Recent Advances in Space Technologies, 2005. RAST 2005. Proceedings of 2nd International Conference on. :234-239 2005
Subject
Aerospace
Sun
Mars
Cameras
Silicon
Gold
Optical sensors
Image sensors
Scanning electron microscopy
Propulsion
Laboratories
Language
Abstract
A flight qualified micro sun sensor is being developed and flight qualified for future Mars missions. The micro sun sensor, which is basically a small pinhole camera, consists of a small mask with pinholes, placed on top of an image detector. Images of the sun are formed on the image detector when the sun illuminates the mask. Image processing is performed in the sun sensor that outputs sun centroids.