Inverter Management Mobile Application

Customer Mobile App
2.1 Goals
• Real-time dashboard for inverter data
• Control and configuration via app
• Alert system and historical analytics
• Secure user login and device access
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2.2 Architecture
• Cross-platform (Flutter / React Native)
• BLE Provisioning + REST/MQTT over HTTPS
• Local caching for offline view
• Device-user pairing via QR code
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2.3 Key Features
A. Dashboard
• Real-time data widgets:
o Battery SOC (%), Charging status, Load (Watts)
o Input/Output Voltage, Frequency
• System Mode: Charging / Backup / Idle
• Live device status: Online/Offline/Error
B. Historical Data
• Charts for:
o Load vs Time
o Battery usage trend
o AC availability & backup duration
• Time range selector: 1D / 7D / 30D / Custom
• Export option (PDF/CSV)
C. Control Panel
• Remote ON/OFF (if hardware supports)
• Set eco/charging modes
• Battery cutoff voltage settings (optional)
D. Notifications
• Power outage / restoration
• Battery < 20%, Battery health degraded
• Maintenance reminders
• OTA firmware update availability
E. User Settings
• Wi-Fi setup via BLE
• Rename devices
• Add/remove shared users
• Notification preferences
F. Device Sharing
• QR code or invite link for shared access
mDNS
• Owner vs Viewer roles
2.4 Security
• Login via email/phone + OTP
• Device ownership verification
• Token expiration and logout timeout