The invention provides a satellite-borne optical imaging load, which comprises a short-wave camera, and the short-wave camera is connected with an on-satellite processing unit, a data transmission solid storage unit and a comprehensive electronic unit. The long-wave camera is connected with the on-satellite processing unit, the data transmission solid storage unit and the comprehensive electronic unit; the instrument management and power box is connected with the short-wave camera, the long-wave camera, the comprehensive electronic unit and the distributor; and the refrigerator electric cabinet is connected with the short-wave camera, the long-wave camera, the instrument management and power supply box and the power distributor. Camera focusing is achieved through a temperature control means, the functions of camera imaging polarity in-orbit adjustment, test chart simulation target generation, detector temperature protection, refrigerator driving protection and the like are achieved, the lightweight and low-power-consumption design is achieved, the resource requirements of satellite-borne optical imaging loads for various satellite platforms are reduced, and the system is suitable for large-scale popularization and application. And the flexibility and the fault-tolerant capability of in-orbit use are improved.
本发明提供了一种星载光学成像载荷,包括短波相机,短波相机与星上处理单元、数传固存单元、综合电子单元连接;长波相机,所述长波相机与星上处理单元、数传固存单元、综合电子单元连接;仪器管理与电源箱,所述仪器管理与电源箱与所述短波相机、所述长波相机和所述综合电子单元、配电器连接;制冷机电控箱,所述制冷机电控箱与所述短波相机、所述长波相机、所述仪器管理与电源箱和所述配电器连接。本发明实现了通过温控手段进行相机调焦,实现了相机成像极性在轨调整、测试图模拟目标生成、探测器温度保护和制冷机驱动保护等功能,以及轻量化和低功耗设计,降低了星载光学成像载荷对各类卫星平台的资源需求,提升了在轨使用的灵活性和容错能力。
Satellite-borne optical imaging load
星载光学成像载荷
2025-01-24
Patent
Electronic Resource
Chinese