# WIA-PET-007 Specification v1.0

**Pet Wearable Standard**
**Status**: Stable
**Published**: 2025-01-15
**Authors**: WIA Standards Committee

---

## 1. Introduction

### 1.1 Purpose
This specification defines the WIA-PET-007 standard for pet wearable devices, establishing requirements for data formats, algorithms, communication protocols, and system integration. The standard enables interoperability between devices, applications, and veterinary systems while ensuring accuracy, privacy, and pet wellbeing.

### 1.2 Scope
This specification covers:
- Pet profile and health data formats
- Activity recognition and health monitoring algorithms
- BLE and cloud communication protocols
- GPS and location services
- Platform integration APIs
- Security and privacy requirements

### 1.3 Target Devices
- Smart collars with activity tracking
- GPS trackers
- Health monitoring devices
- Multi-function pet wearables

---

## 2. Data Format Specification

### 2.1 Pet Profile Schema
```json
{
  "petId": "string (required)",
  "name": "string (required)",
  "species": "enum: dog|cat|rabbit|ferret|bird|other",
  "breed": "string",
  "birthDate": "ISO 8601 date",
  "gender": "enum: male|female|unknown",
  "neutered": "boolean",
  "weight": {
    "value": "number",
    "unit": "enum: kg|lb",
    "measuredAt": "ISO 8601 timestamp"
  },
  "microchipId": "string (optional)",
  "owner": {
    "ownerId": "string",
    "name": "string",
    "contactEmail": "string",
    "contactPhone": "string"
  }
}
```

### 2.2 Activity Data Format
```json
{
  "deviceId": "string",
  "petId": "string",
  "timestamp": "ISO 8601 timestamp",
  "activityType": "enum: walking|running|playing|resting|sleeping",
  "intensity": "integer 1-10",
  "duration": "integer (minutes)",
  "metrics": {
    "steps": "integer",
    "distance": {"value": "number", "unit": "km|mi"},
    "caloriesBurned": "integer",
    "averageSpeed": {"value": "number", "unit": "km/h|mph"}
  }
}
```

### 2.3 Health Metrics Format
```json
{
  "petId": "string",
  "timestamp": "ISO 8601 timestamp",
  "vitalSigns": {
    "heartRate": {
      "value": "integer",
      "unit": "bpm",
      "quality": "enum: good|fair|poor",
      "status": "enum: normal|elevated|low"
    },
    "temperature": {
      "value": "number",
      "unit": "celsius|fahrenheit",
      "status": "enum: normal|fever|hypothermia"
    }
  }
}
```

---

## 3. Algorithm Requirements

### 3.1 Activity Recognition
- **Minimum Accuracy**: ≥ 92% for primary activity categories
- **Required Categories**: walking, running, playing, resting, sleeping
- **Update Frequency**: Minimum 1Hz sampling, classification every 30-60 seconds
- **Species Support**: Dogs and cats (minimum), other species recommended

### 3.2 Step Counting
- **Accuracy**: ± 10% versus gold standard (pressure-sensitive walkways)
- **Calibration**: Breed-specific calibration factors required
- **Validation**: Independent testing across multiple breeds and sizes

### 3.3 Calorie Estimation
- **Accuracy**: ± 15% versus calorimetry methods
- **Factors**: Must incorporate weight, age, breed, activity intensity
- **Formulas**: Species-specific metabolic equations

---

## 4. Communication Protocols

### 4.1 Bluetooth Low Energy (BLE)
- **Version**: BLE 5.0 or later required
- **Connection Modes**: Continuous, periodic (5-30 min), alert-based
- **Services**: Custom GATT services for pet data
- **Security**: Pairing with encryption, device authentication

### 4.2 Cloud Communication
- **Protocol**: HTTPS REST APIs, WebSocket for real-time
- **Authentication**: OAuth 2.0 with JWT tokens
- **Encryption**: TLS 1.3 minimum
- **Data Format**: JSON

### 4.3 GPS Requirements
- **Accuracy**: ≤ 10 meters (95% of readings, clear sky)
- **Constellations**: GPS + at least one other (GLONASS/Galileo/BeiDou)
- **Update Modes**: Continuous (1s), frequent (30s), standard (2-5 min), eco (10-30 min)

---

## 5. Security and Privacy

### 5.1 Data Protection
- End-to-end encryption for all data transmission
- Secure storage with AES-256 encryption
- Regular security audits
- GDPR and privacy law compliance

### 5.2 User Control
- Granular permission controls
- Data export functionality
- Right to deletion
- Transparent privacy policies

---

## 6. Performance Requirements

### 6.1 Battery Life
- **Minimum**: 5 days typical usage
- **Recommended**: 7-14 days
- **Fast Charging**: < 2 hours to 80%
- **Low Battery Alert**: At 20% remaining

### 6.2 Durability
- **Waterproof**: IPX7 minimum (1m depth, 30 minutes)
- **Operating Temperature**: -10°C to 50°C
- **Drop Resistance**: 1.5 meters onto hard surface

---

## 7. Certification

Devices implementing WIA-PET-007 v1.0 must:
- Pass accuracy validation tests
- Demonstrate security compliance
- Support core data formats
- Implement required APIs
- Undergo third-party testing

---

**Version History**
- v1.0.0 (2025-01-15): Initial release

弘益人間 (홍익인간) • Benefit All Humanity
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