Template:火星探测车嵌入式计算机系统比较
外观
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 | 无 | 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 | 无 | 6 MB | VxWorks[6] (多任务处理) | 低于75% |
勇气号和机遇号 (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] | ? |
- ^ 1.0 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.
- ^ Mars Pathfinder Frequently Asked Questions: Sojourner Rover. NASA/JPL. April 10, 1997 [March 27, 2009].
- ^ Donna L. Shirley and Jacob R. Matijevic. Mars Rovers: Past, Present, & Future. NASA/JPL. May 10, 1997 [April 18, 2009].
- ^ Larry Lange. U.S. plays catch-up as robots crawl into new applications. EETimes.com. February 18, 1998 [April 18, 2009].
- ^ http://mars.jpl.nasa.gov/MPF/rover/faqs_sojourner.html#cpu
- ^ Wind River Powers Mars Exploration Rovers—Continues Legacy as Technology Provider for NASA's Space Exploration. Wind River. June 6, 2003 [August 28, 2009].
- ^ Mars Science Laboratory: Mission: Rover: Brains. NASA/JPL. [March 27, 2009].
- ^ BAE SYSTEMS COMPUTERS TO MANAGE DATA PROCESSING AND COMMAND FOR UPCOMING SATELLITE MISSIONS. BAE Systems. June 17, 2008 [November 17, 2008].
- ^ mars.nasa.gov. Brains - Mars 2020 Rover. mars.nasa.gov. [2017-11-29].
- ^ Prototyping an Onboard Scheduler for the Mars 2020 Rover (PDF).