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Template:火星探测车嵌入式计算机系统比较

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火星探测车嵌入式计算机系统比较
探测车(任务、组织、年份) 芯片 内存 闪存 只读内存 操作系统 自主软件可用芯片时间
旅居者号探测车 (1997年美国宇航局火星探路者号)[1] [2][3][4] 2 兆赫[5]Intel 80C85 512 KB 176 KB 自定义循环执行 不适用于循环执行
探路者号着陆器 (1997年美国宇航局)[1]
(旅居者号探测车的平台)
20 兆赫 MFC 128 MB 6 MB VxWorks[6]多任务处理 低于75%
勇气号机遇号 (火星探测漫游者,2004年美国宇航局)[1] 20 兆赫 BAE RAD6000 128 MB 256 MB 3 MB VxWorks(多任务处理) 低于75%
好奇号 (火星科学实验室,2011年美国宇航局)[1][7][8] 200 兆赫 BAE RAD750 256 MB 2 GB 25 KB VxWorks(多任务处理) 低于75%
毅力号 (火星2020,2020年美国宇航局)[9] 200 兆赫 BAE RAD750 256 MB 2 GB 256 KB VxWorks(多任务处理)[10] ?
  1. ^ 1.0 1.1 1.2 1.3 Max Bajracharya, Mark W. Maimone, Daniel Helmick (2008) (Jet Propulsion Laboratory and California Institute of Technology); Autonomy for Mars rovers: past, present, and future; published in: Computer, a journal of the IEEE Computer Society, December 2008, Volume 41, Number 12, page 45, ISSN 0018-9162.
  2. ^ Mars Pathfinder Frequently Asked Questions: Sojourner Rover. NASA/JPL. April 10, 1997 [March 27, 2009]. 
  3. ^ Donna L. Shirley and Jacob R. Matijevic. Mars Rovers: Past, Present, & Future. NASA/JPL. May 10, 1997 [April 18, 2009]. 
  4. ^ Larry Lange. U.S. plays catch-up as robots crawl into new applications. EETimes.com. February 18, 1998 [April 18, 2009]. 
  5. ^ http://mars.jpl.nasa.gov/MPF/rover/faqs_sojourner.html#cpu
  6. ^ Wind River Powers Mars Exploration Rovers—Continues Legacy as Technology Provider for NASA's Space Exploration. Wind River. June 6, 2003 [August 28, 2009]. 
  7. ^ Mars Science Laboratory: Mission: Rover: Brains. NASA/JPL. [March 27, 2009]. 
  8. ^ BAE SYSTEMS COMPUTERS TO MANAGE DATA PROCESSING AND COMMAND FOR UPCOMING SATELLITE MISSIONS. BAE Systems. June 17, 2008 [November 17, 2008]. 
  9. ^ mars.nasa.gov. Brains - Mars 2020 Rover. mars.nasa.gov. [2017-11-29]. 
  10. ^ Prototyping an Onboard Scheduler for the Mars 2020 Rover (PDF).