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1C05 水星探査衛星 MMO における SpaceWire の利用について
第55回宇宙科学技術連合講演会講演集 2011年11月30日 12月2日 愛媛県県民文化会館「ひめぎんホール」 1C05 JSASS- 2011- 4052 MMO SpaceWire Application of SpaceWire interface for BepiColombo MMO to Mercury Takeshi Takashima, Hajime Hayakawa (ISAS/JAXA) and Yasumasa Kasaba (Tohoku Univ.) Key Words: SpaceWire, Space Technology, Exploration of Mercury Abstract MMO spacecraft is one of BepiColombo mission that is international collaboration between ESA and JAXA to explore Mercury. The launch will be scheduled in 2014 by Arian-5. MMO has selected the SpaceWire interface for standard protocol for connections of each component. This paper reports advantages of SpaceWire interface and problems of that during several tests of MMO spacecraft. 1. BepiColombo-MMO BepiColombo ESA JAXA 1) 2 ESA MPO JAXA MMO MPO/MMO 2014 MPO-MMO 2020 ESA MMO ESA 2. BepiColombo MMO 1 PIM ESA SpaceWire 2 2) MMO MMO SpaceWire ⓒ日本航空宇宙学会 SpaceWire MMO MMO 3. SpaceWire SpaceWire MDP 2 2 MDP MDP IC MDP FPGA DMC SpaceWire MMO MDP FPGA 1 SpaceWire MMO RMAP MDP MEA 3eV – 30keV (MIA) 5eV - 30keV/q MSA 5eV - 40keV/q (HEP-e) 30keV – 700keV (HEP-i) 30keV – 1000keV ENA MDP DC – 64Hz (PWI) DC – 10MHz (E) Few – 640kHz (B) FOV 30deg PZT FPGA HW MDP FPGA 25eV – 3.3keV MGF SpaceWire RMAP PC SpaceCube 3) MDP MMO MMO Time-code SpaceWire SpaceWire MMO 2 MDP DPU-1//DPU-2 SpaceWire DPU1 10MHz 2MHz SpaceWire MDP SpaceWire MMO MDP 5. ESA BepiColombo SpaeceWire SpaceWire SpaceCube 4. MMO MMO SpaceWire MDP MMO SpaceWire 1) ESA BepiColombo http://sci.esa.int/science-e/www/area/index.cfm?fareai d=30 MMO http://www.stp.isas.jaxa.jp/mercury/index-j.html. 2) SpaceWire ESA, 4) http://spacewire.esa.int/content/Home/HomeIntro.php 5) 3) http://www.shimafuji.co.jp/product/spacecube01.html EMC SpaceWire 4) 4Links http://www.4links.co.uk/ 5) Star Dundee. 10m http://www.star-dundee.com/ AC 2 COM2 RE02 MIL MMO EMC 10m 5m