Perseverance Rover vs Ultra Mobile Vehicle
NASA vs RAI Institute — specs, price, and data-backed comparison.
規格對比
| Perseverance Rover | Ultra Mobile Vehicle | |
|---|---|---|
| 公司 | NASA | RAI Institute |
| 類別 | Ground | Ground |
| 價格： | 尚未公布 | 尚未公布 |
| 發布年份： | 2021 | — |
| 重量 | 1,025 kg | — |
| 自由度 | 5 | — |
| 速度 | 0.15 km/h | — |
| 續航時間 | Indefinite (nuclear-powered MMRTG, ~110W output) | — |
| 連線方式 | UHF (~400 MHz) relay via Mars orbiters; X-band direct-to-Earth high-gain antenna; X-band low-gain antenna | — |
| 軟體 / AI | VxWorks RTOS; autonomous navigation (AutoNav); terrain-relative navigation (TRN) | Reinforcement learning (simulation-trained policies), Physics-based simulation (e.g., NVIDIA Isaac Lab), Real-time control algorithms |
常見問題
What is the difference between the Perseverance Rover and the Ultra Mobile Vehicle?
Perseverance Rover is made by NASA, while Ultra Mobile Vehicle is made by RAI Institute. Both are grounds, so the differences come down to price and specifications.