评价指标 | 优秀 | 良好 | 一般 | 较差 | 差 | 单位 |
行人/非机动车识别精度 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | % |
目标车辆识别精度 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | % |
车辆行驶状态识别精度 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | % |
交通信号、交通标牌识别精度 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | % |
车道线识别精度 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | % |
通信距离 | >1000 | [1000, 500) | [500, 300) | [300, 100) | ≤100 | m |
通信时延 | ≤20 | [40, 20) | [70, 40) | [100, 70) | >100 | ms |
通信传输速率 (上行/下行) | ≥100 ≥300 | (100, 50] (300, 150] | (50, 30] (150, 50] | (30, 20] (50, 30] | (20, 0] (30, 0] | Mbps |
接入/覆盖的车辆规模 | >30 | [30, 20) | [20, 10) | [10, 5) | [5, 0] | 辆 |
安全类应用场景 | >10 | [10, 8) | [8, 5) | [5, 2) | [2, 0] | 个 |
效率类应用场景 | >5 | [5, 4) | [4, 2) | [2, 1) | [1, 0] | 个 |
信息服务类应用场景 | >5 | [5, 4) | [4, 2) | [2, 1) | [1, 0] | 个 |
车辆运行状况预警准确率 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | % |
交通延误改善情况 | >10 | [10, 5) | [5, 2) | [2, 0] | <0 | % |
碰撞预警准确率 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | % |
交通信息提示效果 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | 分 |
通信设备的兼容性 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | 分 |
“人–车–路–云”系统协同性 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | 分 |
抗干扰能力(天气、电磁、通信、隧道/高架) | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | 分 |
系统的容错与恢复处理能力 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | 分 |
信息安全水平 | [100, 90] | (90, 80] | (80, 70] | (70, 60] | (60, 0] | 分 |