Skip to main content
POST
/
v1
/
emergency
/
crash-detection
curl -X POST https://api.bookovia.com/v1/emergency/crash-detection \
  -H "X-API-Key: your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "device_id": "OBD_12345_ABC789",
    "trip_id": "trip_67890_def123",
    "event_timestamp": "2024-03-15T14:32:15.123Z",
    "impact_data": {
      "acceleration_g_force": {
        "x": -8.5,
        "y": 2.1,
        "z": -3.2
      },
      "collision_magnitude": 9.2,
      "impact_duration_ms": 450,
      "impact_direction": "front"
    },
    "vehicle_data": {
      "speed_before_impact": 35,
      "speed_after_impact": 0,
      "airbag_deployment": true,
      "seatbelt_status": "fastened",
      "brake_applied": true,
      "abs_activated": true
    },
    "location": {
      "latitude": 37.7749,
      "longitude": -122.4194,
      "accuracy": 3.2,
      "address": "123 Main St, San Francisco, CA 94102"
    },
    "environmental_data": {
      "weather_conditions": "clear",
      "road_conditions": "dry",
      "visibility": "good",
      "time_of_day": "afternoon"
    }
  }'
{
  "incident_id": "incident_crash_20240315_143215_abc123",
  "severity_level": "high",
  "ai_confidence": 0.94,
  "emergency_services_notified": true,
  "estimated_response_time": 8,
  "nearest_hospital": {
    "name": "San Francisco General Hospital",
    "address": "1001 Potrero Ave, San Francisco, CA 94110",
    "distance_km": 2.3,
    "eta_minutes": 12,
    "trauma_level": "Level 1",
    "emergency_contact": "+1-415-206-8000"
  },
  "emergency_contacts_notified": [
    "emergency_contact_001",
    "fleet_manager_456",
    "insurance_provider_789"
  ],
  "first_responders": {
    "ambulance": {
      "unit_id": "AMB-12",
      "eta_minutes": 8,
      "status": "dispatched"
    },
    "fire_department": {
      "unit_id": "FD-Engine-23",
      "eta_minutes": 6,
      "status": "en_route"
    },
    "police": {
      "unit_id": "PD-Unit-401",
      "eta_minutes": 5,
      "status": "dispatched"
    }
  },
  "recommended_actions": [
    "Stay in vehicle if safe to do so",
    "Turn on hazard lights",
    "Check for injuries and provide basic first aid if trained",
    "Do not move if you suspect spinal injury",
    "Wait for emergency responders to arrive"
  ],
  "insurance_claim": {
    "claim_id": "CLM-20240315-143215",
    "status": "auto_initiated",
    "estimated_damage": "moderate_to_severe",
    "adjuster_assigned": true,
    "next_steps": "Adjuster will contact within 4 hours"
  },
  "crash_analysis": {
    "impact_type": "frontal_collision",
    "estimated_speed_at_impact": 35,
    "deceleration_rate": "severe",
    "airbag_effectiveness": "deployed_successfully",
    "vehicle_damage_assessment": "front_end_moderate_damage",
    "occupant_risk_level": "moderate"
  },
  "live_tracking": {
    "share_location_url": "https://emergency.bookovia.com/track/incident_crash_20240315_143215_abc123",
    "expires_at": "2024-03-15T16:32:15Z",
    "authorized_viewers": ["emergency_services", "emergency_contacts", "insurance"]
  },
  "next_steps": {
    "immediate": [
      "Emergency services dispatched and en route",
      "Emergency contacts have been notified via SMS and call",
      "Insurance claim automatically initiated"
    ],
    "within_30_minutes": [
      "First responders will assess scene and provide medical attention",
      "Police will document incident and manage traffic",
      "Tow truck will be dispatched if vehicle cannot be driven"
    ],
    "within_4_hours": [
      "Insurance adjuster will contact for claim processing",
      "Medical assessment will be completed if transported to hospital",
      "Vehicle recovery and impound arrangements if necessary"
    ]
  },
  "emergency_hotline": "+1-800-BOOKOVIA",
  "incident_timestamp": "2024-03-15T14:32:15.123Z",
  "response_timestamp": "2024-03-15T14:32:18.456Z",
  "processing_time_ms": 3333
}

Documentation Index

Fetch the complete documentation index at: https://docs.bookovia.com/llms.txt

Use this file to discover all available pages before exploring further.

Authentication

This endpoint requires an API key. Include your API key in the X-API-Key header.

Request

curl -X POST https://api.bookovia.com/v1/emergency/crash-detection \
  -H "X-API-Key: your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "device_id": "OBD_12345_ABC789",
    "trip_id": "trip_67890_def123",
    "event_timestamp": "2024-03-15T14:32:15.123Z",
    "impact_data": {
      "acceleration_g_force": {
        "x": -8.5,
        "y": 2.1,
        "z": -3.2
      },
      "collision_magnitude": 9.2,
      "impact_duration_ms": 450,
      "impact_direction": "front"
    },
    "vehicle_data": {
      "speed_before_impact": 35,
      "speed_after_impact": 0,
      "airbag_deployment": true,
      "seatbelt_status": "fastened",
      "brake_applied": true,
      "abs_activated": true
    },
    "location": {
      "latitude": 37.7749,
      "longitude": -122.4194,
      "accuracy": 3.2,
      "address": "123 Main St, San Francisco, CA 94102"
    },
    "environmental_data": {
      "weather_conditions": "clear",
      "road_conditions": "dry",
      "visibility": "good",
      "time_of_day": "afternoon"
    }
  }'

Response

{
  "incident_id": "incident_crash_20240315_143215_abc123",
  "severity_level": "high",
  "ai_confidence": 0.94,
  "emergency_services_notified": true,
  "estimated_response_time": 8,
  "nearest_hospital": {
    "name": "San Francisco General Hospital",
    "address": "1001 Potrero Ave, San Francisco, CA 94110",
    "distance_km": 2.3,
    "eta_minutes": 12,
    "trauma_level": "Level 1",
    "emergency_contact": "+1-415-206-8000"
  },
  "emergency_contacts_notified": [
    "emergency_contact_001",
    "fleet_manager_456",
    "insurance_provider_789"
  ],
  "first_responders": {
    "ambulance": {
      "unit_id": "AMB-12",
      "eta_minutes": 8,
      "status": "dispatched"
    },
    "fire_department": {
      "unit_id": "FD-Engine-23",
      "eta_minutes": 6,
      "status": "en_route"
    },
    "police": {
      "unit_id": "PD-Unit-401",
      "eta_minutes": 5,
      "status": "dispatched"
    }
  },
  "recommended_actions": [
    "Stay in vehicle if safe to do so",
    "Turn on hazard lights",
    "Check for injuries and provide basic first aid if trained",
    "Do not move if you suspect spinal injury",
    "Wait for emergency responders to arrive"
  ],
  "insurance_claim": {
    "claim_id": "CLM-20240315-143215",
    "status": "auto_initiated",
    "estimated_damage": "moderate_to_severe",
    "adjuster_assigned": true,
    "next_steps": "Adjuster will contact within 4 hours"
  },
  "crash_analysis": {
    "impact_type": "frontal_collision",
    "estimated_speed_at_impact": 35,
    "deceleration_rate": "severe",
    "airbag_effectiveness": "deployed_successfully",
    "vehicle_damage_assessment": "front_end_moderate_damage",
    "occupant_risk_level": "moderate"
  },
  "live_tracking": {
    "share_location_url": "https://emergency.bookovia.com/track/incident_crash_20240315_143215_abc123",
    "expires_at": "2024-03-15T16:32:15Z",
    "authorized_viewers": ["emergency_services", "emergency_contacts", "insurance"]
  },
  "next_steps": {
    "immediate": [
      "Emergency services dispatched and en route",
      "Emergency contacts have been notified via SMS and call",
      "Insurance claim automatically initiated"
    ],
    "within_30_minutes": [
      "First responders will assess scene and provide medical attention",
      "Police will document incident and manage traffic",
      "Tow truck will be dispatched if vehicle cannot be driven"
    ],
    "within_4_hours": [
      "Insurance adjuster will contact for claim processing",
      "Medical assessment will be completed if transported to hospital",
      "Vehicle recovery and impound arrangements if necessary"
    ]
  },
  "emergency_hotline": "+1-800-BOOKOVIA",
  "incident_timestamp": "2024-03-15T14:32:15.123Z",
  "response_timestamp": "2024-03-15T14:32:18.456Z",
  "processing_time_ms": 3333
}

Request Parameters

ParameterTypeRequiredDescription
device_idstringYesUnique identifier of the reporting device
trip_idstringYesID of the active trip when crash occurred
event_timestampstringYesISO 8601 timestamp of the crash event
impact_dataobjectYesAcceleration and impact measurements
vehicle_dataobjectNoVehicle safety system data (OBD-II, airbags, etc.)
locationobjectYesGPS location of the crash
environmental_dataobjectNoWeather and road conditions

Impact Data

FieldTypeRequiredDescription
acceleration_g_force.xnumberYesX-axis acceleration in G-force (-50.0 to 50.0)
acceleration_g_force.ynumberYesY-axis acceleration in G-force (-50.0 to 50.0)
acceleration_g_force.znumberYesZ-axis acceleration in G-force (-50.0 to 50.0)
collision_magnitudenumberYesOverall impact magnitude in G-force (1.0 to 50.0)
impact_duration_msnumberYesDuration of impact in milliseconds
impact_directionstringYesPrimary impact direction: front, rear, left, right, up, down

Vehicle Data

FieldTypeDescription
speed_before_impactnumberVehicle speed before crash (mph)
speed_after_impactnumberVehicle speed after crash (mph)
airbag_deploymentbooleanWhether airbags deployed
seatbelt_statusstringSeatbelt status: fastened, unfastened, unknown
brake_appliedbooleanWhether brakes were applied before impact
abs_activatedbooleanWhether ABS system activated

Use Cases

Automatic Crash Detection for Fleet Vehicles

Implement real-time crash detection for commercial fleets with automatic emergency response:
// Fleet-wide automatic crash detection system
class FleetCrashDetectionSystem {
  constructor(apiKey) {
    this.apiKey = apiKey;
    this.activeDevices = new Map();
    this.emergencyContacts = new Map();
  }

  // Monitor all fleet devices for crash events
  async monitorFleetSafety(fleetDevices) {
    for (const device of fleetDevices) {
      this.activeDevices.set(device.device_id, {
        ...device,
        lastUpdate: Date.now(),
        crashDetected: false
      });
      
      // Set up real-time monitoring for each device
      this.setupDeviceMonitoring(device);
    }
  }

  setupDeviceMonitoring(device) {
    // WebSocket connection for real-time telemetry
    const ws = new WebSocket(`wss://api.bookovia.com/v1/streaming/telemetry/${device.device_id}`);
    
    ws.onmessage = (event) => {
      const telemetryData = JSON.parse(event.data);
      
      if (telemetryData.type === 'accelerometer_event') {
        this.analyzeCrashPotential(device.device_id, telemetryData);
      }
    };
    
    ws.onerror = (error) => {
      console.error(`Monitoring error for device ${device.device_id}:`, error);
      // Implement fallback monitoring
      this.setupFallbackMonitoring(device);
    };
  }

  analyzeCrashPotential(deviceId, telemetryData) {
    const { acceleration, magnitude } = telemetryData;
    
    // Crash detection threshold (5.0 G minimum)
    if (magnitude >= 5.0) {
      this.handlePotentialCrash(deviceId, telemetryData);
    }
    
    // Pre-crash warning (3.0-4.9 G range)
    else if (magnitude >= 3.0) {
      this.handlePreCrashEvent(deviceId, telemetryData);
    }
  }

  async handlePotentialCrash(deviceId, telemetryData) {
    const device = this.activeDevices.get(deviceId);
    if (!device || device.crashDetected) return;
    
    // Mark as crash detected to prevent duplicates
    device.crashDetected = true;
    
    try {
      // Get additional context data
      const contextData = await this.gatherCrashContext(deviceId);
      
      // Prepare comprehensive crash report
      const crashReport = {
        device_id: deviceId,
        trip_id: contextData.currentTripId,
        event_timestamp: new Date().toISOString(),
        impact_data: {
          acceleration_g_force: {
            x: telemetryData.acceleration.x,
            y: telemetryData.acceleration.y,
            z: telemetryData.acceleration.z
          },
          collision_magnitude: telemetryData.magnitude,
          impact_duration_ms: telemetryData.duration || 500,
          impact_direction: this.calculateImpactDirection(telemetryData.acceleration)
        },
        vehicle_data: contextData.vehicleData,
        location: contextData.location,
        environmental_data: contextData.environmental
      };
      
      // Report crash to emergency system
      const response = await this.reportCrashDetection(crashReport);
      
      // Handle emergency response
      await this.handleEmergencyResponse(deviceId, response);
      
      // Notify fleet management
      await this.notifyFleetManagement(deviceId, response);
      
    } catch (error) {
      console.error(`Crash handling failed for device ${deviceId}:`, error);
      // Emergency fallback
      await this.emergencyFallback(deviceId, telemetryData);
    }
  }

  async gatherCrashContext(deviceId) {
    // Gather additional data for crash analysis
    const [tripData, vehicleData, locationData, weatherData] = await Promise.all([
      this.getCurrentTripData(deviceId),
      this.getVehicleSystemData(deviceId),
      this.getCurrentLocation(deviceId),
      this.getWeatherConditions(deviceId)
    ]);
    
    return {
      currentTripId: tripData.trip_id,
      vehicleData: {
        speed_before_impact: vehicleData.speed,
        airbag_deployment: vehicleData.airbag_status === 'deployed',
        seatbelt_status: vehicleData.seatbelt_status,
        brake_applied: vehicleData.brake_pressed,
        abs_activated: vehicleData.abs_active
      },
      location: locationData,
      environmental: {
        weather_conditions: weatherData.conditions,
        road_conditions: weatherData.road_surface,
        visibility: weatherData.visibility,
        time_of_day: this.getTimeOfDay()
      }
    };
  }

  async handleEmergencyResponse(deviceId, crashResponse) {
    const device = this.activeDevices.get(deviceId);
    
    // Log emergency response details
    console.log(`Emergency Response for ${deviceId}:`, crashResponse);
    
    // If high severity, implement additional safety measures
    if (crashResponse.severity_level === 'high' || crashResponse.severity_level === 'critical') {
      // Enable continuous location sharing
      await this.enableEmergencyTracking(deviceId, crashResponse.incident_id);
      
      // Alert nearby fleet vehicles for assistance
      await this.alertNearbyVehicles(device.location, crashResponse);
      
      // Dispatch company emergency response team
      await this.dispatchCompanyEmergencyTeam(deviceId, crashResponse);
    }
    
    // Update fleet management dashboard
    await this.updateEmergencyDashboard(deviceId, crashResponse);
  }

  async alertNearbyVehicles(crashLocation, crashResponse) {
    // Find vehicles within 5km of crash site
    const nearbyVehicles = Array.from(this.activeDevices.values()).filter(device => {
      const distance = this.calculateDistance(crashLocation, device.location);
      return distance <= 5.0; // 5km radius
    });
    
    // Send alerts to nearby drivers
    for (const vehicle of nearbyVehicles) {
      await this.sendDriverAlert(vehicle.device_id, {
        type: 'nearby_emergency',
        incident_id: crashResponse.incident_id,
        distance_km: this.calculateDistance(crashLocation, vehicle.location),
        severity: crashResponse.severity_level,
        message: 'Emergency incident nearby. Use caution and consider alternative routes.'
      });
    }
  }

  async dispatchCompanyEmergencyTeam(deviceId, crashResponse) {
    // Company emergency response for serious incidents
    const emergencyTeam = {
      safety_coordinator: true,
      supervisor_dispatch: true,
      company_medic: crashResponse.severity_level === 'critical',
      legal_representative: true,
      insurance_adjuster: true
    };
    
    // Send notifications to company emergency team
    await this.notifyCompanyEmergencyTeam(deviceId, crashResponse, emergencyTeam);
  }

  // Driver coaching after minor incidents
  async handlePreCrashEvent(deviceId, telemetryData) {
    const coachingMessage = {
      type: 'safety_coaching',
      event: 'harsh_braking_detected',
      severity: 'warning',
      message: 'Hard braking event detected. Please maintain safe following distance.',
      coaching_tips: [
        'Increase following distance to 3-second rule',
        'Scan ahead for potential hazards',
        'Reduce speed in poor weather conditions'
      ],
      timestamp: new Date().toISOString()
    };
    
    await this.sendDriverCoaching(deviceId, coachingMessage);
  }
}

// Usage
const fleetCrashSystem = new FleetCrashDetectionSystem('your_api_key_here');

// Initialize fleet monitoring
const fleetVehicles = [
  { device_id: 'OBD_FLEET_001', vehicle_id: 'TRUCK_001', driver_id: 'DRIVER_123' },
  { device_id: 'OBD_FLEET_002', vehicle_id: 'VAN_002', driver_id: 'DRIVER_456' },
  { device_id: 'OBD_FLEET_003', vehicle_id: 'CAR_003', driver_id: 'DRIVER_789' }
];

fleetCrashSystem.monitorFleetSafety(fleetVehicles);

Personal Vehicle Emergency Response

Implement crash detection for personal vehicles with family emergency notification:
# Personal vehicle crash detection with family emergency response
import requests
import json
from datetime import datetime
import asyncio
import websockets

class PersonalEmergencySystem:
    def __init__(self, api_key, emergency_contacts):
        self.api_key = api_key
        self.base_url = "https://api.bookovia.com/v1"
        self.emergency_contacts = emergency_contacts
        self.device_id = None
        self.current_trip = None
        
    async def start_trip_monitoring(self, device_id, trip_id):
        """Start monitoring trip for emergency events"""
        self.device_id = device_id
        self.current_trip = trip_id
        
        # Connect to real-time telemetry stream
        uri = f"wss://api.bookovia.com/v1/streaming/telemetry/{device_id}"
        headers = {"Authorization": f"Bearer {self.api_key}"}
        
        async with websockets.connect(uri, extra_headers=headers) as websocket:
            print(f"Monitoring trip {trip_id} for emergencies...")
            
            async for message in websocket:
                telemetry_data = json.loads(message)
                await self.process_telemetry(telemetry_data)
    
    async def process_telemetry(self, data):
        """Process incoming telemetry for crash detection"""
        if data.get('type') == 'accelerometer_event':
            magnitude = data.get('magnitude', 0)
            
            # Crash detection threshold
            if magnitude >= 5.0:
                await self.handle_crash_detection(data)
            
            # Harsh event threshold (for safety coaching)
            elif magnitude >= 3.0:
                await self.handle_harsh_event(data)
    
    async def handle_crash_detection(self, telemetry_data):
        """Handle potential crash event"""
        print("⚠️ CRASH DETECTED - Initiating emergency response...")
        
        try:
            # Gather crash context
            crash_data = await self.prepare_crash_report(telemetry_data)
            
            # Report crash to Bookovia emergency system
            response = await self.report_crash(crash_data)
            
            # Handle emergency response based on severity
            if response['severity_level'] in ['high', 'critical']:
                await self.handle_severe_crash(response)
            else:
                await self.handle_minor_incident(response)
                
        except Exception as e:
            print(f"Error in crash handling: {e}")
            # Emergency fallback - direct emergency contacts
            await self.emergency_fallback(telemetry_data)
    
    async def prepare_crash_report(self, telemetry_data):
        """Prepare comprehensive crash report"""
        # Get current location
        location_data = await self.get_current_location()
        
        # Get vehicle data if available
        vehicle_data = await self.get_vehicle_data()
        
        # Get environmental conditions
        environmental_data = await self.get_environmental_data(location_data)
        
        crash_report = {
            "device_id": self.device_id,
            "trip_id": self.current_trip,
            "event_timestamp": datetime.now().isoformat() + "Z",
            "impact_data": {
                "acceleration_g_force": {
                    "x": telemetry_data['acceleration']['x'],
                    "y": telemetry_data['acceleration']['y'],
                    "z": telemetry_data['acceleration']['z']
                },
                "collision_magnitude": telemetry_data['magnitude'],
                "impact_duration_ms": telemetry_data.get('duration', 500),
                "impact_direction": self.calculate_impact_direction(telemetry_data['acceleration'])
            },
            "vehicle_data": vehicle_data,
            "location": location_data,
            "environmental_data": environmental_data
        }
        
        return crash_report
    
    async def report_crash(self, crash_data):
        """Report crash to Bookovia emergency system"""
        url = f"{self.base_url}/emergency/crash-detection"
        headers = {
            "X-API-Key": self.api_key,
            "Content-Type": "application/json"
        }
        
        response = requests.post(url, headers=headers, json=crash_data)
        
        if response.status_code in [200, 201]:
            return response.json()
        else:
            raise Exception(f"Crash report failed: {response.status_code}")
    
    async def handle_severe_crash(self, crash_response):
        """Handle severe crash with full emergency response"""
        incident_id = crash_response['incident_id']
        
        print(f"🚨 SEVERE CRASH DETECTED - Incident ID: {incident_id}")
        print(f"Emergency services dispatched - ETA: {crash_response['estimated_response_time']} minutes")
        
        # Immediately notify all emergency contacts
        await self.notify_emergency_contacts_severe(crash_response)
        
        # Enable live location sharing
        await self.enable_live_location_sharing(incident_id)
        
        # Start recording audio/video if available
        await self.start_emergency_recording(incident_id)
        
        # Send medical information to first responders
        await self.share_medical_information(incident_id)
        
        # Monitor for user response (30-second countdown)
        await self.start_emergency_countdown(crash_response)
    
    async def handle_minor_incident(self, crash_response):
        """Handle minor incident with basic response"""
        incident_id = crash_response['incident_id']
        
        print(f"⚠️ Minor incident detected - Incident ID: {incident_id}")
        
        # Send notification to primary emergency contact only
        await self.notify_primary_contact(crash_response)
        
        # Offer optional services (roadside assistance, etc.)
        await self.offer_assistance_services(crash_response)
    
    async def notify_emergency_contacts_severe(self, crash_response):
        """Notify all emergency contacts for severe crash"""
        incident_info = {
            "incident_id": crash_response['incident_id'],
            "severity": crash_response['severity_level'],
            "location": crash_response.get('location', {}),
            "hospital": crash_response.get('nearest_hospital', {}),
            "live_tracking_url": crash_response.get('live_tracking', {}).get('share_location_url'),
            "estimated_response_time": crash_response.get('estimated_response_time', 0)
        }
        
        # SMS notifications
        sms_message = f"""
EMERGENCY: Severe car crash detected for {self.emergency_contacts['primary']['name']}

Location: {incident_info['location'].get('address', 'GPS coordinates provided to emergency services')}
Severity: {incident_info['severity'].upper()}
Emergency Services ETA: {incident_info['estimated_response_time']} minutes
Hospital: {incident_info['hospital'].get('name', 'TBD')}

Live tracking: {incident_info['live_tracking_url']}
Incident ID: {incident_info['incident_id']}

Emergency services have been automatically contacted.
        """
        
        # Send to all emergency contacts
        for contact_type, contact_info in self.emergency_contacts.items():
            await self.send_sms(contact_info['phone'], sms_message)
            await self.make_emergency_call(contact_info['phone'], incident_info)
        
        print("All emergency contacts have been notified")
    
    async def start_emergency_countdown(self, crash_response):
        """30-second countdown before confirming emergency response"""
        print("\n" + "="*50)
        print("🚨 EMERGENCY COUNTDOWN STARTED")
        print("Emergency services will be confirmed in 30 seconds")
        print("If you are okay, you have 30 seconds to cancel")
        print("="*50)
        
        for i in range(30, 0, -1):
            print(f"Confirming emergency services in {i} seconds... (Press Ctrl+C to cancel)")
            await asyncio.sleep(1)
        
        # If we reach here, confirm emergency services
        await self.confirm_emergency_services(crash_response['incident_id'])
        print("🚨 Emergency services confirmed - Help is on the way!")
    
    async def confirm_emergency_services(self, incident_id):
        """Confirm emergency services dispatch"""
        url = f"{self.base_url}/emergency/incidents/{incident_id}/confirm"
        headers = {"X-API-Key": self.api_key}
        
        response = requests.post(url, headers=headers)
        
        if response.status_code == 200:
            print("Emergency services confirmed")
        else:
            print("Failed to confirm emergency services")
    
    async def enable_live_location_sharing(self, incident_id):
        """Enable live location sharing for emergency contacts"""
        print("📍 Live location sharing enabled for emergency contacts")
        
        # This would integrate with the device's location sharing capabilities
        sharing_config = {
            "incident_id": incident_id,
            "duration_hours": 4,
            "authorized_contacts": list(self.emergency_contacts.keys()),
            "update_interval_seconds": 30
        }
        
        # Enable sharing via API
        url = f"{self.base_url}/emergency/incidents/{incident_id}/location-sharing"
        headers = {"X-API-Key": self.api_key}
        
        requests.post(url, headers=headers, json=sharing_config)
    
    async def emergency_fallback(self, telemetry_data):
        """Fallback emergency procedures when API is unavailable"""
        print("🚨 API UNAVAILABLE - Using emergency fallback procedures")
        
        # Try to call emergency services directly
        emergency_number = "911"  # or regional equivalent
        print(f"Attempting to call {emergency_number}")
        
        # Send SMS to primary emergency contact
        primary_contact = self.emergency_contacts.get('primary')
        if primary_contact:
            fallback_message = f"""
EMERGENCY ALERT: Severe crash detected for vehicle {self.device_id}

This is an automated emergency message. The primary emergency system is unavailable.

Time: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
Crash magnitude: {telemetry_data.get('magnitude', 'unknown')} G-force

Please call 911 immediately and check on the driver's wellbeing.
            """
            
            await self.send_sms(primary_contact['phone'], fallback_message)
        
        print("Emergency fallback procedures completed")

# Usage
emergency_contacts = {
    "primary": {"name": "Sarah Johnson", "phone": "+1-555-123-4567", "relationship": "spouse"},
    "secondary": {"name": "Mike Johnson", "phone": "+1-555-987-6543", "relationship": "brother"},
    "medical": {"name": "Dr. Smith", "phone": "+1-555-246-8135", "relationship": "family_doctor"}
}

emergency_system = PersonalEmergencySystem("your_api_key_here", emergency_contacts)

# Start monitoring (this would typically run in background)
asyncio.run(emergency_system.start_trip_monitoring("MOBILE_USER_12345", "trip_personal_789"))

Insurance Integration and Automated Claims

Implement automatic insurance claim initiation and data collection for crash events:
// Insurance integration with automatic claims processing
interface InsuranceClaimData {
  incident_id: string;
  policy_number: string;
  crash_details: CrashAnalysisData;
  damage_assessment: DamageAssessment;
  liability_analysis: LiabilityAnalysis;
  supporting_evidence: EvidencePackage;
}

interface DamageAssessment {
  vehicle_damage: {
    severity: 'minor' | 'moderate' | 'severe' | 'total_loss';
    estimated_repair_cost: number;
    affected_areas: string[];
    photos: string[];
  };
  personal_injury: {
    occupants_involved: number;
    injury_severity: 'none' | 'minor' | 'moderate' | 'severe' | 'fatal';
    medical_attention_required: boolean;
    hospital_transport: boolean;
  };
  property_damage: {
    third_party_vehicles: ThirdPartyVehicle[];
    infrastructure_damage: string[];
    estimated_total_damage: number;
  };
}

class InsuranceCrashProcessor {
  private apiKey: string;
  private insuranceProviders: Map<string, InsuranceProvider>;

  constructor(apiKey: string) {
    this.apiKey = apiKey;
    this.insuranceProviders = new Map();
    this.setupInsuranceProviders();
  }

  private setupInsuranceProviders(): void {
    // Configure supported insurance providers
    this.insuranceProviders.set('geico', {
      name: 'GEICO',
      claim_api: 'https://api.geico.com/claims/auto',
      auth_method: 'api_key',
      supports_automated_claims: true,
      photo_upload_enabled: true,
      real_time_updates: true
    });

    this.insuranceProviders.set('state_farm', {
      name: 'State Farm',
      claim_api: 'https://api.statefarm.com/claims',
      auth_method: 'oauth',
      supports_automated_claims: true,
      photo_upload_enabled: true,
      real_time_updates: false
    });

    this.insuranceProviders.set('progressive', {
      name: 'Progressive',
      claim_api: 'https://api.progressive.com/snapshot/claims',
      auth_method: 'bearer_token',
      supports_automated_claims: true,
      photo_upload_enabled: true,
      real_time_updates: true
    });
  }

  async processCrashForInsurance(
    crashResponse: CrashDetectionResponse,
    vehicleInsuranceInfo: VehicleInsuranceInfo
  ): Promise<InsuranceClaimResult> {
    
    try {
      // Gather comprehensive crash data
      const crashAnalysis = await this.analyzeCrashForInsurance(crashResponse);
      
      // Collect supporting evidence
      const evidence = await this.collectCrashEvidence(crashResponse.incident_id);
      
      // Assess damage and liability
      const damageAssessment = await this.assessDamageAndLiability(crashResponse, evidence);
      
      // Prepare insurance claim data
      const claimData: InsuranceClaimData = {
        incident_id: crashResponse.incident_id,
        policy_number: vehicleInsuranceInfo.policy_number,
        crash_details: crashAnalysis,
        damage_assessment: damageAssessment,
        liability_analysis: await this.analyzeLiability(crashAnalysis, evidence),
        supporting_evidence: evidence
      };
      
      // Submit claim to insurance provider
      const claimResult = await this.submitInsuranceClaim(
        vehicleInsuranceInfo.provider,
        claimData
      );
      
      // Set up real-time updates if supported
      if (this.insuranceProviders.get(vehicleInsuranceInfo.provider)?.real_time_updates) {
        await this.setupRealtimeInsuranceUpdates(claimResult.claim_id, crashResponse.incident_id);
      }
      
      return claimResult;
      
    } catch (error) {
      console.error('Insurance processing failed:', error);
      
      // Fallback: manual claim initiation
      return await this.initiateManualClaim(crashResponse, vehicleInsuranceInfo);
    }
  }

  private async analyzeCrashForInsurance(crashResponse: CrashDetectionResponse): Promise<CrashAnalysisData> {
    // Detailed analysis for insurance purposes
    return {
      impact_analysis: {
        primary_impact_point: crashResponse.crash_analysis.impact_type,
        impact_speed: crashResponse.crash_analysis.estimated_speed_at_impact,
        collision_angle: await this.calculateCollisionAngle(crashResponse.incident_id),
        deformation_pattern: crashResponse.crash_analysis.vehicle_damage_assessment
      },
      causation_factors: {
        weather_conditions: await this.getWeatherAtTime(crashResponse.incident_id),
        road_conditions: await this.getRoadConditions(crashResponse.incident_id),
        traffic_conditions: await this.getTrafficConditions(crashResponse.incident_id),
        driver_behavior: await this.analyzeDriverBehavior(crashResponse.incident_id),
        vehicle_defects: await this.checkVehicleDefects(crashResponse.incident_id)
      },
      contributing_factors: [
        'speed_analysis',
        'distraction_assessment',
        'impairment_evaluation',
        'mechanical_failure_check',
        'environmental_factors'
      ],
      fault_determination: {
        primary_fault_percentage: 0, // Will be calculated
        contributing_fault_factors: [],
        comparative_negligence: false
      }
    };
  }

  private async collectCrashEvidence(incidentId: string): Promise<EvidencePackage> {
    const evidence: EvidencePackage = {
      photos: {
        vehicle_damage: await this.requestDamagePhotos(incidentId),
        scene_photos: await this.getScenePhotos(incidentId),
        traffic_signs: await this.getTrafficControlPhotos(incidentId),
        skid_marks: await this.getSkidMarkPhotos(incidentId)
      },
      videos: {
        dashcam_footage: await this.getDashcamFootage(incidentId),
        security_cameras: await this.requestSecurityFootage(incidentId),
        witness_videos: []
      },
      documentation: {
        police_report: await this.requestPoliceReport(incidentId),
        medical_reports: await this.requestMedicalReports(incidentId),
        witness_statements: await this.collectWitnessStatements(incidentId),
        traffic_citations: await this.getTrafficCitations(incidentId)
      },
      telemetry_data: {
        pre_crash_data: await this.getPreCrashTelemetry(incidentId),
        impact_data: await this.getImpactTelemetry(incidentId),
        post_crash_data: await this.getPostCrashTelemetry(incidentId)
      },
      third_party_data: {
        other_vehicle_data: await this.getOtherVehicleData(incidentId),
        infrastructure_data: await this.getInfrastructureData(incidentId),
        environmental_data: await this.getEnvironmentalData(incidentId)
      }
    };

    return evidence;
  }

  private async submitInsuranceClaim(
    provider: string,
    claimData: InsuranceClaimData
  ): Promise<InsuranceClaimResult> {
    
    const insuranceProvider = this.insuranceProviders.get(provider);
    if (!insuranceProvider) {
      throw new Error(`Unsupported insurance provider: ${provider}`);
    }

    // Format claim data for specific provider
    const formattedClaim = await this.formatClaimForProvider(provider, claimData);
    
    // Submit to provider API
    const response = await fetch(insuranceProvider.claim_api, {
      method: 'POST',
      headers: {
        'Authorization': await this.getProviderAuth(provider),
        'Content-Type': 'application/json',
      },
      body: JSON.stringify(formattedClaim),
    });

    if (!response.ok) {
      throw new Error(`Insurance claim submission failed: ${response.statusText}`);
    }

    const result = await response.json();
    
    return {
      claim_id: result.claim_number || result.claim_id,
      provider: provider,
      status: 'submitted',
      estimated_processing_time: result.estimated_processing_days || 7,
      adjuster_assigned: result.adjuster_assigned || false,
      adjuster_contact: result.adjuster_contact || null,
      claim_url: result.claim_tracking_url,
      next_steps: result.next_steps || this.getDefaultNextSteps(provider),
      coverage_verification: {
        collision_coverage: result.collision_covered,
        comprehensive_coverage: result.comprehensive_covered,
        liability_coverage: result.liability_covered,
        estimated_deductible: result.deductible_amount
      }
    };
  }

  // Real-time photo collection from drivers and witnesses
  async requestDamagePhotos(incidentId: string): Promise<string[]> {
    // Send photo request to driver's mobile app
    const photoRequest = {
      incident_id: incidentId,
      photo_requirements: [
        'front_damage',
        'rear_damage',
        'side_damage',
        'interior_damage',
        'vin_number',
        'license_plate',
        'overview_shots'
      ],
      instructions: [
        'Take photos from multiple angles',
        'Ensure good lighting and focus',
        'Include reference objects for scale',
        'Capture any fluid leaks or debris'
      ],
      urgency: 'immediate',
      expiration_minutes: 60
    };
    
    // This would trigger mobile app notification
    await this.sendPhotoRequest(incidentId, photoRequest);
    
    // Return placeholder - actual implementation would wait for photos
    return ['photo_url_1', 'photo_url_2'];
  }

  // Automated damage assessment using AI
  async assessDamageAndLiability(
    crashResponse: CrashDetectionResponse,
    evidence: EvidencePackage
  ): Promise<DamageAssessment> {
    
    // AI-powered damage analysis
    const damageAnalysis = await this.analyzePhotosWithAI(evidence.photos);
    
    // Cost estimation based on damage patterns
    const costEstimate = await this.estimateRepairCosts(damageAnalysis);
    
    return {
      vehicle_damage: {
        severity: this.determineDamageSeverity(damageAnalysis),
        estimated_repair_cost: costEstimate.total_cost,
        affected_areas: damageAnalysis.damaged_components,
        photos: evidence.photos.vehicle_damage
      },
      personal_injury: {
        occupants_involved: crashResponse.crash_analysis.occupant_risk_level === 'low' ? 1 : 2,
        injury_severity: this.mapRiskToInjurySeverity(crashResponse.crash_analysis.occupant_risk_level),
        medical_attention_required: crashResponse.emergency_services_notified,
        hospital_transport: crashResponse.nearest_hospital ? true : false
      },
      property_damage: {
        third_party_vehicles: await this.identifyThirdPartyVehicles(evidence),
        infrastructure_damage: await this.assessInfrastructureDamage(evidence),
        estimated_total_damage: costEstimate.total_cost + costEstimate.third_party_costs
      }
    };
  }

  // Fraud detection and prevention
  private async validateClaimAuthenticity(claimData: InsuranceClaimData): Promise<FraudAssessment> {
    const fraudChecks = {
      telemetry_consistency: this.validateTelemetryConsistency(claimData.crash_details),
      photo_authenticity: await this.validatePhotoAuthenticity(claimData.supporting_evidence.photos),
      timeline_verification: this.validateEventTimeline(claimData),
      location_verification: await this.validateLocationAccuracy(claimData.incident_id),
      behavioral_analysis: await this.analyzeSuspiciousBehavior(claimData)
    };
    
    const fraudScore = this.calculateFraudScore(fraudChecks);
    
    return {
      fraud_score: fraudScore,
      risk_level: fraudScore > 0.7 ? 'high' : fraudScore > 0.4 ? 'medium' : 'low',
      flagged_areas: Object.keys(fraudChecks).filter(check => fraudChecks[check].suspicious),
      recommended_actions: this.getFraudRecommendations(fraudScore)
    };
  }
}

// Usage
const insuranceProcessor = new InsuranceCrashProcessor('your_api_key_here');

// Process crash for insurance when crash is detected
async function handleCrashForInsurance(crashResponse: CrashDetectionResponse) {
  const vehicleInsurance = {
    provider: 'geico',
    policy_number: 'GEICO-123456789',
    coverage_limits: {
      collision: 100000,
      comprehensive: 50000,
      liability: 300000
    },
    deductible: 500
  };
  
  try {
    const claimResult = await insuranceProcessor.processCrashForInsurance(
      crashResponse,
      vehicleInsurance
    );
    
    console.log('Insurance claim submitted:', claimResult);
    console.log(`Claim ID: ${claimResult.claim_id}`);
    console.log(`Estimated processing: ${claimResult.estimated_processing_time} days`);
    
  } catch (error) {
    console.error('Insurance processing failed:', error);
  }
}

Best Practices

Detection Accuracy

  • Calibrate G-force thresholds based on vehicle type and typical driving patterns
  • Implement pre-crash event detection to differentiate between crashes and harsh driving
  • Use machine learning models to reduce false positives while maintaining high sensitivity
  • Consider environmental factors (weather, road conditions) when setting detection thresholds

Emergency Response

  • Implement 30-second countdown systems to allow users to cancel false positive detections
  • Provide clear user interfaces for emergency situations with large, simple controls
  • Maintain backup communication methods when primary systems fail
  • Integrate with local emergency services and understand regional emergency protocols
  • Clearly communicate crash detection capabilities and emergency response procedures
  • Obtain explicit consent for emergency contact notifications and location sharing
  • Implement privacy controls for sensitive data like audio/video recording during emergencies
  • Ensure compliance with regional emergency services integration requirements

System Reliability

  • Design redundant detection systems to prevent missed crashes during system failures
  • Implement local emergency procedures when cloud services are unavailable
  • Test emergency systems regularly with simulated events and controlled scenarios
  • Monitor detection system performance and adjust thresholds based on real-world data