Presentation 2009/10/22
Development & Verification of On-Board Flight Software on Software-based Spacecraft Simulator
Jong-Wook Choi, Hyun-Kyu Shin, Jae-Seung Lee, Sang Kon Lee,
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Abstract(in English) For many years the development and verification of on-board flight software have been essentially performed on STB (Software Test Bed) environments which consist of real hardware in KARI. During development of on-board flight software on STB, we experienced many difficulties such as the late delivery of target hardware and limitation to access STB simultaneously by multiple developers. And it takes too much time and cost to build up multiple STBs. In order to successfully resolve this kind of problems, the software-based spacecraft simulator has been developed. The simulator emulates the on-board computer, I/O modules and power controller units and it supports the debugging and test facilities to software engineers for developing flight software. Also the flight software can be loaded without any modification and can be executed as pseudo real-time. This paper presents the architecture and design of software-based spacecraft simulator, and flight software development and verification under this environment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Simulator / Emulator / Flight Software / On-Board Computer
Paper # SAT2009-32
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Committee SAT
Conference Date 2009/10/22(1days)
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Registration To Satellite Telecommunications (SAT)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development & Verification of On-Board Flight Software on Software-based Spacecraft Simulator
Sub Title (in English)
Keyword(1) Simulator
Keyword(2) Emulator
Keyword(3) Flight Software
Keyword(4) On-Board Computer
1st Author's Name Jong-Wook Choi
1st Author's Affiliation Spacecraft Electronics Department, Korea Aerospace Research Institute()
2nd Author's Name Hyun-Kyu Shin
2nd Author's Affiliation Spacecraft Electronics Department, Korea Aerospace Research Institute
3rd Author's Name Jae-Seung Lee
3rd Author's Affiliation Spacecraft Electronics Department, Korea Aerospace Research Institute
4th Author's Name Sang Kon Lee
4th Author's Affiliation Spacecraft Electronics Department, Korea Aerospace Research Institute
Date 2009/10/22
Paper # SAT2009-32
Volume (vol) vol.109
Number (no) 254
Page pp.pp.-
#Pages 7
Date of Issue