调整以下参数以优化视频流质量和性能。
测试说明：调整预处理参数，观察视频流质量和性能变化。例如，增加降噪强度是否能有效减少噪声，调整分辨率是否影响帧率等。
以下数据展示了系统运行状态和风险情况。
自动解决事件数量: 15
自动解决事件节省的人工干预时长: 25 小时
以下是当前系统中的风险事件列表。
| 事件ID | 事件类型 | 描述 | 发生时间 | 影响程度 | 状态 | 是否远程协助 | 自动解决 | 自动解决步骤 |
|---|---|---|---|---|---|---|---|---|
| RE001 | 感知失败 | 大雨中目标识别错误。 | 2024-10-27 14:35:00 | 高 | 开启 | 是 | 否 | - |
| RE005 | 传感器数据漂移 | 激光雷达传感器精度随时间推移逐渐降低，导致目标检测不准确。 | 2024-11-01 08:00:00 | 中 | 已解决 | 否 | 是 | 系统自动切换到摄像头数据融合模式，直到重新校准。 |
| RE006 | 错误的路径推荐 | 导航系统推荐了一条穿过地图上未标明的施工区域的路线。 | 2024-11-01 10:30:00 | 高 | 开启 | 是 | 否 | - |
| RE007 | 突发紧急车辆 | 紧急车辆从后面快速接近，发出警报声和闪光灯，需要采取规避行动。 | 2024-11-01 12:45:00 | 高 | 已解决 | 否 | 是 | 车辆自动检测到紧急警报声并执行变道。 |
| RE008 | 系统性能下降 | 整体系统性能下降，可能是由于资源耗尽或软件问题。 | 2024-11-01 14:20:00 | 中 | 开启 | 是 | 否 | - |
测试说明：检查风险事件列表是否正确显示，特别是“自动解决”列。标记为“是”的事件应能自动解决，无需人工干预。
以下是用于本界面的测试数据，您可以复制到代码中使用。
{
"userInfo": {
"userId": "user123",
"username": "Alice",
"role": "Risk Manager",
"permissions": ["view", "edit", "create", "delete"]
},
"dashboard": {
"riskLevelDistribution": [
{"level": "High", "count": 15},
{"level": "Medium", "count": 30},
{"level": "Low", "count": 55}
],
"assistanceRequestTrend": [
{"date": "2024-10-26", "count": 12},
{"date": "2024-10-27", "count": 8},
{"date": "2024-10-28", "count": 5},
{"date": "2024-10-29", "count": 3},
{"date": "2024-10-30", "count": 2}
],
"averageAssistanceTime": {
"value": 5.2,
"unit": "minutes"
},
"interventionPercentage": {
"value": 2.1,
"unit": "%"
},
"nearCollisionEvents" : {
"value": 3,
"unit": "次"
},
"algorithmPerformance": {
"perceptionAccuracy": 0.95,
"planningSuccessRate": 0.98,
"controlStability": 0.99
},
"autoResolvedEventCount": 15,
"manualInterventionSavings": 25,
"averageResolutionTime": {
"value": 2.5,
"unit": "minutes"
}
},
"riskEvents": [
{
"eventId": "RE001",
"eventType": "Perception Failure",
"description": "Object misidentification in heavy rain.",
"occurrenceTime": "2024-10-27 14:35:00",
"severity": "High",
"location": {
"latitude": 34.0522,
"longitude": -118.2437
},
"status": "Open",
"assignedTo": "Bob",
"mitigationPlan": "Initiate remote takeover and reduce speed.",
"relatedAlerts": ["AL001", "AL002"],
"riskFactors": ["Rain", "Poor visibility", "Sensor degradation"],
"remoteAssistanceUsed": true,
"assistanceDuration": 8,
"interventionType": "Takeover"
},
{
"eventId": "RE002",
"eventType": "Network Connectivity Loss",
"description": "Temporary loss of network connection during high-speed driving.",
"occurrenceTime": "2024-10-28 09:12:00",
"severity": "Medium",
"location": {
"latitude": 34.0522,
"longitude": -118.2437
},
"status": "In Progress",
"assignedTo": "Charlie",
"mitigationPlan": "Switch to local processing and cache data.",
"relatedAlerts": ["AL003"],
"riskFactors": ["Weak signal", "Network congestion", "Hardware issue"],
"remoteAssistanceUsed": false,
"assistanceDuration": 0,
"interventionType": null
},
{
"eventId": "RE003",
"eventType": "Unexpected Pedestrian Behavior",
"description": "Pedestrian suddenly crossing the road outside of designated crosswalk.",
"occurrenceTime": "2024-10-29 16:58:00",
"severity": "High",
"location": {
"latitude": 34.0522,
"longitude": -118.2437
},
"status": "Closed",
"assignedTo": "David",
"mitigationPlan": "Emergency braking and evasive steering.",
"relatedAlerts": ["AL004"],
"riskFactors": ["Distracted pedestrian", "Poor lighting", "Unmarked crossing"],
"remoteAssistanceUsed": false,
"assistanceDuration": 0,
"interventionType": null
},
{
"eventId": "RE004",
"eventType": "Planning Error",
"description": "Incorrect lane change decision due to map data error.",
"occurrenceTime": "2024-10-30 11:20:00",
"severity": "Medium",
"location": {
"latitude": 34.0522,
"longitude": -118.2437
},
"status": "Resolved",
"assignedTo": "Eve",
"mitigationPlan": "Update map data and adjust planning parameters.",
"relatedAlerts": [],
"riskFactors": ["Outdated map", "Aggressive driving"],
"remoteAssistanceUsed": true,
"assistanceDuration": 5,
"interventionType": "Guidance"
},
{
"eventId": "RE005",
"eventType": "Sensor Data Drift",
"description": "Gradual degradation of LiDAR sensor accuracy over time, leading to inaccurate object detection.",
"occurrenceTime": "2024-11-01 08:00:00",
"severity": "Medium",
"location": { "latitude": 34.0522, "longitude": -118.2437 },
"status": "Resolved",
"assignedTo": "Sensor Team",
"mitigationPlan": "Schedule sensor recalibration. Temporarily rely more on camera data.",
"relatedAlerts": ["AL005"],
"riskFactors": ["Temperature fluctuations", "Vibration", "Aging"],
"remoteAssistanceUsed": false,
"assistanceDuration": 0,
"interventionType": null,
"autoResolution": true,
"autoResolutionSteps": "System automatically switched to fusion mode using camera data until recalibration."
},
{
"eventId": "RE006",
"eventType": "Incorrect Route Recommendation",
"description": "Navigation system recommended a route through a construction zone not indicated on the map.",
"occurrenceTime": "2024-11-01 10:30:00",
"severity": "High",
"location": {
"latitude": 34.0600,
"longitude": -118.2500
},
"status": "Open",
"assignedTo": "Mapping Team",
"mitigationPlan": "Manually reroute vehicle and update map data.",
"relatedAlerts": ["AL006"],
"riskFactors": ["Outdated Map Data", "Rapid Construction"],
"remoteAssistanceUsed": true,
"assistanceDuration": 10,
"interventionType": "Takeover",
"autoResolution": false,
"autoResolutionSteps": null
},
{
"eventId": "RE007",
"eventType": "Unexpected Emergency Vehicle",
"description": "Emergency vehicle approaching rapidly from behind with sirens and flashing lights, requiring evasive action.",
"occurrenceTime": "2024-11-01 12:45:00",
"severity": "High",
"location": { "latitude": 34.0700, "longitude": -118.2600 },
"status": "Resolved",
"assignedTo": "Planning Team",
"mitigationPlan": "Immediate lane change to allow emergency vehicle to pass.",
"relatedAlerts": ["AL007"],
"riskFactors": ["Emergency Situation", "Rapid Decision Making"],
"remoteAssistanceUsed": false,
"assistanceDuration": 0,
"interventionType": null,
"autoResolution": true,
"autoResolutionSteps": "Vehicle automatically detected the emergency siren and performed lane change."
},
{
"eventId": "RE008",
"eventType": "System Performance Degradation",
"description": "Overall system performance slowing down, potentially due to resource exhaustion or software issue.",
"occurrenceTime": "2024-11-01 14:20:00",
"severity": "Medium",
"location": { "latitude": 34.0800, "longitude": -118.2700 },
"status": "Open",
"assignedTo": "Software Team",
"mitigationPlan": "Investigate system logs and restart services.",
"relatedAlerts": ["AL008"],
"riskFactors": ["Memory Leak", "CPU Overload", "Software Bug"],
"remoteAssistanceUsed": true,
"assistanceDuration": 20,
"interventionType": "Monitoring",
"autoResolution": false,
"autoResolutionSteps": null
}
],
"alerts": [
{
"alertId": "AL001",
"alertType": "Sensor Degradation",
"severity": "Warning",
"triggerTime": "2024-10-27 14:30:00",
"triggerCondition": "Reduced sensor range and accuracy.",
"status": "Acknowledged",
"assignedTo": "Bob",
"resolutionSteps": "Schedule sensor maintenance.",
"relatedRiskEvents": ["RE001"]
},
{
"alertId": "AL002",
"alertType": "High Latency Communication",
"severity": "Critical",
"triggerTime": "2024-10-27 14:32:00",
"triggerCondition": "High latency detected in communication link to remote assistance.",
"status": "Open",
"assignedTo": "Bob",
"resolutionSteps": "Verify network connection and fallback to cached configurations.",
"relatedRiskEvents": ["RE001"]
},
{
"alertId": "AL003",
"alertType": "Communication Failure",
"severity": "Critical",
"triggerTime": "2024-10-28 09:10:00",
"triggerCondition": "Remote communication lost",
"status": "Open",
"assignedTo": "Charlie",
"resolutionSteps": "Verify network connection and fallback to cached configurations.",
"relatedRiskEvents": ["RE002"]
},
{
"alertId": "AL004",
"alertType": "Near Collision",
"severity": "Critical",
"triggerTime": "2024-10-29 16:57:00",
"triggerCondition": "Near collision imminent",
"status": "Open",
"assignedTo": "David",
"resolutionSteps": "Emergency brake initiated",
"relatedRiskEvents": ["RE003"]
},
{
"alertId": "AL005",
"alertType": "Sensor Calibration Required",
"severity": "Warning",
"triggerTime": "2024-11-01 07:55:00",
"triggerCondition": "LiDAR sensor reports data drift beyond acceptable limits.",
"status": "Acknowledged",
"assignedTo": "Sensor Team",
"resolutionSteps": "Schedule sensor recalibration and verify data integrity.",
"relatedRiskEvents": ["RE005"]
},
{
"alertId": "AL006",
"alertType": "Map Inconsistency",
"severity": "Critical",
"triggerTime": "2024-11-01 10:25:00",
"triggerCondition": "Discrepancy detected between planned route and actual road conditions.",
"status": "Open",
"assignedTo": "Mapping Team",
"resolutionSteps": "Update map data to reflect current road conditions.",
"relatedRiskEvents": ["RE006"]
},
{
"alertId": "AL007",
"alertType": "Approaching Emergency Vehicle",
"severity": "Warning",
"triggerTime": "2024-11-01 12:40:00",
"triggerCondition": "Auditory sensors detect an emergency siren approaching rapidly from behind.",
"status": "Acknowledged",
"assignedTo": "Planning Team",
"resolutionSteps": "Adjust route to allow emergency vehicle to pass safely.",
"relatedRiskEvents": ["RE007"]
},
{
"alertId": "AL008",
"alertType": "System Overload",
"severity": "Critical",
"triggerTime": "2024-11-01 14:15:00",
"triggerCondition": "CPU usage exceeds 95%, memory usage exceeds 90%.",
"status": "Open",
"assignedTo": "Software Team",
"resolutionSteps": "Investigate resource usage and restart critical services.",
"relatedRiskEvents": ["RE008"]
}
],
"knowledgeBase": [
{
"kbId": "KB001",
"title": "Handling Perception Failures in Adverse Weather",
"description": "Best practices for dealing with perception failures caused by rain, snow, or fog.",
"content": "1. Reduce speed significantly.\n2. Increase following distance.\n3. Activate auxiliary sensors (e.g., infrared camera).\n4. Request remote assistance if necessary."
},
{
"kbId": "KB002",
"title": "Recovering from Network Connectivity Loss",
"description": "Procedures for maintaining safe operation when network connectivity is lost.",
"content": "1. Switch to local processing mode.\n2. Rely on cached map and sensor data.\n3. Attempt to re-establish network connection.\n4. Notify remote assistance of the connectivity loss."
}
],
"configuration": {
"alertThresholds": {
"highLatency": 200,
"lowSignalStrength": -90
},
"remoteAssistanceSettings": {
"maxConcurrentSessions": 10,
"defaultInterventionType": "Monitoring"
}
}
}