敏感器

紫外CCD敏感器头部电路系统的研究

Research of Circuit System in CCD Ultraviolet Sensor for Probing Moon

CCD星敏感器的关键问题是星图识别。

The key importance in star map recognition is CCD star sensor .

面阵CCD电子线路在星敏感器设计中的应用

The Application of Area Array CCD Electronics in Star-Sensor Design on Spacecraft

研究了卫星利用CCD紫外敏感器进行自主轨道确定的方法。

An autonomous orbit determination method using the CCD ultraviolet sensors is studied .

CMOS星敏感器星图识别方法研究

Research of Star Pattern Identification Method Base on CMOS Star Sensor

本文研究了一种新型微机械CMOS热导压力敏感器。

A new micromachined CMOS thermal conductivity pressure sensor has been developed .

CMOS星敏感器图像驱动及实时星点定位算法

CMOS star sensor image acquisition and real-time star centroiding algorithm

在过去大约30年里，已经研制了两代CCD星敏感器。

In the past thirty years , two generations of star sensors have been developed .

CCD星敏感器光学系统设计

Optical design of CCD star sensor

航天CCD太阳敏感器的发展与应用

Developments and Applications of CCD Sun-Sensor

基于SINS／星敏感器的组合导航模式

Integrated navigation mode based on the SINS / star sensor

CMOSROI技术在星敏感器上的应用

The Application of CMOS ROI for APS Star Sensor

基于CMOSAPS的星敏感器光学系统参数确定

Determination of the optical system parameters for a CMOS APS based star sensor

基于CMOSAPS高精度太阳敏感器

High Precision Sun Sensor Based On CMOS APS

为了满足天文导航研究的需求，需要设计一个基于CCD星敏感器的全天时自主星图导航信息处理原理仿真系统。

For the astronomic navigation research , it is required to develop an all-sky autonomous star-field identification simulation system based on CCD star sensor .

将选出的导航星通过构建理想星敏感器模型，来求解它们在CCD面阵上的精确位置；

By constructing an ideal model of star sensor , the accurate positions of the selected guide stars on the CCD plane are derived .

APS图像传感器及其在星敏感器中的应用

APS Detector and Application in Star Sensor

在CCD星敏感器中，星点图像质心定位的准确性影响星图识别的正确性，也决定了星敏感器测量的有效性。

For star sensors in CCD , the accuracy of centroid location for star image affects star map identification and determines the effectiveness of measurement .

在CCD星敏感器中，快速而可靠的星图识别算法成为星敏感器确定姿态的最关键部分。

For star sensors in CCD , a fast and reliable star map identification algorithm has been the most critical part for determining star sensor attitude .

最后根据已有的分析设计能满足星敏感器需要的CMOS图像传感器结构。

Finally , according to the analysis I design the structure of CMOS iamge sensor which can meet the needs of the star tracker .

RISC技术在星敏感器中的应用

RISC technique in star sensor

位置敏感器（PSD）具有体积小、灵敏度高、线形范围大、响应速度快等优点。

Position Sensible Detector ( PSD ) possesses small size , high sensitivity , big linear range and rapid respond speed .

基于CMOSAPS图象传感器的星敏感器是适应航天技术的发展而产生的新一代姿态敏感器。

CMOS APS based star sensor is a new generation of attitude sensor produced to keep up with the development of aerospace technology .

利用联邦Kalman滤波算法分别对采用GPS、磁强计和采用惯性陀螺、红外地平仪、星敏感器的两种卫星姿态确定方案进行了建模和仿真。

Carry out the simulation of the Kalman filter based on the GPS / magnetometer attitude determination system and the INS / CNS / infrared earth sensors attitude determination system .

以RISC技术为基础搭建了星敏感器处理器部分的硬件结构。

The hardware structure of the processor for the star sensor is built on the basis of RISC technique .

该移动补偿系统利用高精度太阳敏感器构成半闭环控制系统，通过偏移CCD势阱来实现一个方向上的移动补偿。

The jitter compensation system incorporates HASS that is used in a semi-closed loop system to shift the CCD potential wells in order to compensate for jitter in one dimension .

跨膜区S4上有很多正电荷，被认为是通道的电压敏感器。

The region S4 is highly positively charged and is thought to form the voltage sensor .

针对基于MEMS（微机电系统）陀螺和CMOSAPS星敏感器的集成惯性/星光姿态确定系统的低精度特点，研究了适用于该定姿系统的基于矢量观测的定姿算法。

The low precision characters of the integrated inertial / stellar attitude determination system consists of MEMS ( micro electromechanical systems ) gyros and CMOS APS star sensor .

CMOS敏感器不是I2C总线电路，因此同ARM连接必须有驱动电路（时序逻辑电路）。

When it connects to ARM , driving circuits ( sequential logical circuits ) is necessary because CMOS star sensor doesn 't belong to I2C bus circuits .

介绍了CMOS有源图像传感器的原理、性能和研究进展，重点介绍了在空间领域，特别是星敏感器中的研究进展和应用现状。

The theory , properties and research progress of CMOS APS are introduced , as well as the last research progress and application status in space application , specially in star tracker .