CCD成像单元仿真系统的实时显示方法研究(英文)

Real-time Display Method of CCD Imaging Unit Simulation System

依据某型号航天光学遥感器内部系统通信协议,对CCD成像单元仿真系统在通信过程中的实时显示方法进行了研究。提出了一种利用计算机仿真技术,以计算机算法控制为核心,以通信控制电路为基础的实时显示实现的方法。阐述了航天光学遥感器CCD成像单元仿真系统的工作原理;分析了CCD成像单元仿真系统实时性需求,并应用微秒级精度的定时器对实时显示时间进行定时测试。经过实验证明,该方法满足预定要求,实现了仿真环境下的实时显示,完成了对航天光学遥感器内部遥感器控制单元的检测。

According to the communication protocol of inner system of certain type astronautics optical remote sensor, this paper investigated the real-time display method of the CCD imaging unit simulation system during communication. A new method of real-time display using simulation technology was presented based on computer arithmetic control and communication control circuit. The work principle of the CCD imaging unit simulation system was described; the real-time demand was analyzed, and the time of real-time display was tested with microsecondlevel-timer. Experimental results showed that the method satisfies the expecting requirements, fulfills the real-time display in simulation setting, and completes the testing and detection to the astronautics optical remote sensor control unit.