Bin Hu, Chuang Li, Meng Xiang, Liangliang Li, Haobin Dai, Pei Yao, Xuyang Li. Development and prospects of deployable space optical telescope technology[J]. Infrared and Laser Engineering, 2021, 50(11): 20210199
- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210199 (2021)
Fig. 1. (a) JWST primary mirror deployed; (b) Deployment sequence of JWST in orbit
Fig. 2. Stowed and deployed configurations of LUVOIR-A (a) and LUVOIR-B (b)
Fig. 3. Segmented Mirror Telescope (SMT)
Fig. 4. (a) HOASIS in deployed configuration; (b) Primary mirror of optical instrument in stowed configuration
Fig. 5. (a) Primary and secondary mirror in stowed configuration; (b) Primary and secondary mirror in deployed configuration
Fig. 6. TU Delft DST in deployed configuration
Fig. 7. High-resolution deployable CubeSat for Earth observation
Fig. 8. (a) Optical layout of DISCIT; (b) Schematic diagram of DISCIT; (c) The stowed hinge; (d) The deployed hinge
Fig. 9. (a) Proof of concept of deployment in zero gravity; (b) Primary mirror segments deployed by compressing springs
Fig. 10. (a) The stowed DPT; (b) The deployed DPT
Fig. 11. (a) Primary mirror in stowed configuration; (b) Primary mirror in deployed configuration
Fig. 12. (a) Overview of the PRISM in orbit; (b) Flame structure of the deployable boom
Fig. 13. (a) Collapsible Dobson space telescope; (b) Deployable tube primary structure shown collapsed （left） and deployed （right）
Fig. 14. (a) Stowed configuration; (b) Deployed configuration; (c) Movement directions of components
Fig. 15. (a) Deployable barrel in deployed configuration; (b) Spring motor mounted below primary mirror
Fig. 16. Working principle of the deployment mechanism
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Table 1. Some typical projects of foreign deployable space optical telescopes
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