On-orbit infrared radiation reference source temperature control system

The utility model discloses an on-orbit infrared radiation reference source temperature control system, and particularly relates to a reference source control system for radiation calibration of a satellite-borne infrared optical instrument. The system comprises a radiation source unit, a heater unit, a temperature measurement unit, a control unit and a heat insulation cavity, by means of distributed measurement and centralized control, the infrared radiation source capable of being used in orbit can be provided, and a means is provided for radiation quantitative measurement of a satellite-borne infrared optical instrument. 本专利公开了一种在轨红外辐射基准源温度控制系统，特别涉及星载红外光学仪器的辐射标校用的基准源控制系统。该系统包括辐射源单元、加热器单元、温度测量单元、控制单元和隔热腔体；通过分布式测量、集中控制的方式，能够提供一种可在轨使用的红外辐射源，为星载红外光学仪器的辐射量化测量提供一种手段。