In chapter 5 the measure models of rate gyro and sun sensor are established and two different Kalman filters are designed respectively .

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Sun sensor determines the coordinates of artificial satellite in sun coordinates system through the sunlight position detection which is a key component of artificial satellite attitude determination system .

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Solar Simulator is an important part of physical experiment research of conducting intelligent control and a critical equipment of sun sensor ground simulation test and performance testing .

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Based on the Fraunhofer diffraction theory and a microlens a high-performance complex optical system for a digital sun sensor is designed .

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Optical system design for a micro digital sun sensor

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The aperture-array diffraction theory provided a reliable theory for the optical system design of the sun sensor and image processing .

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Lower power consumption lighter mass and higher measure accuracy is the elementary requirement for sun sensor .

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Analysis on Eliminate Calibration and Disturbance of Digital Sun Sensor

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A federated filter is designed to fuse information from the inertial measurement unit the star sensor the digital sun sensor and the digital earth sensor which compose the satellite attitude determination system .

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Taking sun sensor magnetometer and MEMS gyro as attitude sensors the attitude determination filter was constructed and simulation was proceeded using the STK ( Satellite Tool Kit ) data .

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The principle structure and testing results of this kind of sun sensor are introduced .

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This paper describes the design and the principle experiments of a micro digital sun sensor based on a novel diaphragm and active pixel sensor ( APS ) CMOS image sensor .

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A new covering non-scanning mechanical system named sun sensor is developed a kind of valid metrical device is designed to determine vision field range of sun sensor and to deduce the academic formula of signal measurement .

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The micro sun sensor theoretical design principles and test results are detailed in the paper .

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The principle of the attitude determination system using the measurement of infrared horizon sensors and digital sun sensor to modify the gyros ' driftbias is proposed .

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Sun sensor is an important component of artificial satellite attitude determination system which is a kind of widely used sensors in the aerospace science field .

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Calibration of transform matrix between sun sensor measurement and cubic prism coordinate systems

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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 .

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The paper presents the principle of the CCD sun sensor discusses how to use the linear CCD array to provide two-axis measurements of the sun center angular coordinate analyzes the error of the system and establishes the error compensation model .

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Compared to earth sensor sun sensor and other sensors star tracker has the advantages of high precision of measurement low power consumption no attitude error accumulation . And star tracker has the ability of autonomous navigation like gyroscope .

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The sun sensor is widely used in satellite attitude determination subsystems .

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Two-axis micro sun sensor using optical nonlinear compensation

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In this special environment on the moon to weaken the impact of lunar dust on the imaging we can use optical lens camera in visual navigation as sun sensor .

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Error Analysis and Compensation for CCD Sun Sensor

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According to the overall scheme the sun sensor and the fiber gyro are chosen to be the attitude sensor and the multi sensors data interface is designed .

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A two-axis micro sun sensor technology was developed using optical nonlinear compensation .

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Spacecraft Integrated Attitude Determination Based on GPS / IMU / Sun Sensor

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Analysis of Principle and Accuracy Reliability of High Accurate Sun Sensor

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For theoretical development the continuous and discretization models of gyros are derived meticulously through analyzing the correlations of the bias and measurement of gyro . The measure equations and relative analysis of infrared horizon sensors and digital sun sensor are also given at the same time .

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The measurement accuracy of sun sensor is mainly influenced by earth albedo .

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