Fig. 1. Diagram of fundamental for spectrometer used in deep space

Fig. 2. Design configuration diagram of calibration black body on star

Fig. 3. Diagram of micro-cone shape and its geometrical parameter characterization for simulation verification

Fig. 4. Curves of emissivity spectra varying with the aspect ratio of micro-structure

Fig. 5. Diagram of linear array V-type trough structure

Fig. 6. Simulation results of spectral emittance for linear array V-type trough

Fig. 7. Comparison of the emissivity of the planar sample and the V-type trough array

Fig. 8. Temperature curve of MF61 series film NTC thermistor

Fig. 9. High precision temperature measuring device

Fig. 10. TEC drive device

Fig. 11. Block diagram of deep space exploration blackbody control system

Fig. 12. Spectral emissivity test curve

Fig. 13. Blackbody vacuum test field of deep space exploration

Fig. 14. Blackbody temperature point analysis curve for deep space exploration

Fig. 15. Radiometric calibration blackbody source on a deep space probe