空间相机温控系统的软件设计思路与方法  

Software Design Method of Space Camera Temperature Control System

作　　者：董婷[1] 李恺[1] 柴凤萍 Dong Ting;Li Kai;Chai Fengping(Beijing Key Laboratory of Advanced Optical Remote Sensing Technology,Beijing Institute of Space Mechanics＆Electricity,Beijing 100094,China)

机构地区：[1]北京空间机电研究所先进光学遥感技术北京市重点实验室,北京100094

出　　处：《单片机与嵌入式系统应用》2018年第9期31-34,共4页Microcontrollers & Embedded Systems

摘　　要：从系统描述、温度标定与解算、温控策略、软件设计与实现等方面详细介绍了空间相机温控系统软件的设计思路与实现方法。本文主要考虑测温精度和测温范围,兼顾工作量和存储空间,选择合适的标定拟合方法和拟合次数。根据系统特性和控温精度的要求,选择合适的温控策略。实践证明,该方法具有测温、控温精度高,占用程序空间小,可移植性好等特点,在空间相机温控系统软件设计中具有一定的通用性。The design ideas and implementation methods of temperature control system software for space camera are introduced in detail from system description,temperature calibration and calculating,temperature control strategy,software design and implementation.The temperature measurement accuracy,temperature measurement range,the workload and storage space are considered,.so the appropriate calibration method and fitting the number of times are selected.According to the system characteristics and temperature control accuracy,the appropriate temperature control strategy is selected.The practice has proved that this method has the characteristics of high temperature measurement accuracy,high temperature control precision,small occupation of program space,and good portability.It has certain versatility in software design of space camera temperature control system.

关 键 词：温控系统 温度标定 温度解算 温控策略 80C32 

分 类 号：TP302[自动化与计算机技术—计算机系统结构]