| Environment perception | Precision positioning | Path planning | Movement control | Network communication |
USA | 1 | 1 | 1 | 1 | 1 |
Japan | 0.14 | 0.56 | 0.33 | 0.50 | 0.22 |
China | 0.41 | 0.21 | 0.31 | 0.54 | 0.26 |
Korea | 0.17 | 0.21 | 0.25 | 0.27 | 0.19 |
Europe | 0.10 | 0.12 | 0.18 | 0.20 | 0.09 |