🔍 New features: - motion.py: Frame differencing motion detector - Background thread compares frames continuously - Configurable threshold, cooldown, sensitivity - POSTs events + snapshot to collector 📡 New endpoints: - GET /motion/stats - Detection statistics - POST /motion/enable - Start detection - POST /motion/disable - Stop detection ⚙️ Configuration (in .env): - MOTION_ENABLED: true/false - MOTION_THRESHOLD: Pixel diff threshold - MOTION_COOLDOWN: Seconds between events - COLLECTOR_URL: Where to POST events Next: Event collector in vixy-mcp 🦊
67 lines
1.5 KiB
Markdown
67 lines
1.5 KiB
Markdown
# vixy-vision Server
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Camera snapshot server with motion detection for Raspberry Pi.
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## Quick Start
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```bash
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./setup.sh
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sudo systemctl start vixy-vision
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```
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## Features
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- 📷 USB camera snapshots via HTTPS API
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- 🔐 API key authentication
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- 🔍 Motion detection with frame differencing
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- 📤 Event reporting to central collector
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- 🔄 Auto-reconnect on camera failure
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## Configuration
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Copy `env.example` to `.env` and customize:
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```bash
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cp env.example .env
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nano .env
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```
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Key settings:
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| Variable | Description | Default |
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|----------|-------------|---------|
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| `API_KEY` | Auth key for API | (required) |
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| `CAMERA_ID` | Identifier for this camera | camera |
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| `MOTION_ENABLED` | Enable motion detection | false |
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| `MOTION_THRESHOLD` | Sensitivity (lower = more) | 25 |
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| `MOTION_COOLDOWN` | Seconds between events | 5.0 |
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| `COLLECTOR_URL` | Where to POST events | (optional) |
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## API Endpoints
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| Endpoint | Auth | Description |
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|----------|------|-------------|
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| `GET /` | No | Service info |
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| `GET /health` | No | Health check |
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| `GET /snapshot` | Yes | JPEG snapshot |
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| `GET /motion/stats` | Yes | Detection stats |
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| `POST /motion/enable` | Yes | Start detection |
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| `POST /motion/disable` | Yes | Stop detection |
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## Motion Events
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When motion is detected, the server POSTs to `COLLECTOR_URL`:
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```json
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{
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"event": {
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"timestamp": "2024-12-16T14:23:01Z",
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"camera_id": "basement",
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"event_type": "motion",
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"confidence": 0.75,
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"area_percent": 7.5
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},
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"snapshot": "<base64 JPEG>"
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}
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```
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