Perseverance Rover vs Trident
NASA vs OpenROV (QYSEA global operations) — specs, price, and data-backed comparison.
スペック比較
| Perseverance Rover | Trident | |
|---|---|---|
| 企業 | NASA | OpenROV (QYSEA global operations) |
| カテゴリー | Ground | Ground |
| 価格: | 未発表 | 未発表 |
| 発売: | 2021 | — |
| 重量 | 1,025 kg | ~3 kg |
| 自由度 | 5 | — |
| 速度 | 0.15 km/h | — |
| バッテリー駆動時間 | Indefinite (nuclear-powered MMRTG, ~110W output) | ~3 hours |
| 充電時間 | — | ~2 hours |
| 接続性 | UHF (~400 MHz) relay via Mars orbiters; X-band direct-to-Earth high-gain antenna; X-band low-gain antenna | Tethered Wi-Fi buoy system |
| ソフトウェア / AI | VxWorks RTOS; autonomous navigation (AutoNav); terrain-relative navigation (TRN) | QYSEA underwater control app |
よくある質問
What is the difference between the Perseverance Rover and the Trident?
Perseverance Rover is made by NASA, while Trident is made by OpenROV (QYSEA global operations). Both are grounds, so the differences come down to price and specifications.