Building energy overview
Occupancy schedules are being learned from CSI presence sensors. The longer the system runs, the tighter HVAC and lighting follow real usage.
Saved today
142 kWh
≈ $18.46 · vs baseline
Avg occupancy
62%
across 12 zones · live
Schedules learned
9 / 12
≥ 14 day confidence
Open actions
5
recommendations pending
CSI sensors
14 / 16
online · ESP32-S3
Live occupancy — this hour
All zones · arc fill = current occupancy · click to drill in
learned
still learning
no sensors
updated —
Recent events
schedule_learned · energy_recommendation · occupancy_pattern
Top recommendations
BMS integration
Building management system bridge
Controller
10.0.4.18:47808
Learned occupancy schedules
Each zone is fit to a weekly schedule once 14+ days of CSI presence are recorded. Override generated schedules manually when needed.
occupied
unoccupied
manual override
confidence —
Energy recommendations
Actionable savings derived from occupancy patterns and BMS telemetry. Apply to push setpoints/schedules directly to the BMS.
| # | Category | Zone | Action | Est. savings | Confidence | Impact | Status | |
|---|
Building zones
Logical groupings of CSI sensors that share a thermal/lighting setpoint.
CSI presence sensors
ESP32-S3 devices reporting WiFi channel-state-information features. Each device contributes to one zone's presence signal.
| Device | MAC | Zone | RSSI | CSI quality | Firmware | Status | |
|---|
BMS integration
Push learned schedules and recommendations directly to the building management system.
Connection
BACnet/IP · last sync —
connected
- Protocol
- BACnet/IP
- Address
- 10.0.4.18:47808
- Device ID
- 2104
- Vendor
- Schneider Electric (10)
- Encryption
- BACnet/SC TLS 1.3
Push schedules
Sync learned schedules to BACnet calendar objects
| Name | Object | Zone | Type | Last value | Writable |
|---|
Events
Audit log of schedule learning, occupancy pattern detection, and recommendation generation.
Settings
Tune the learning model, energy rates, and notification rules.
Cog metadata
- Cog ID
- energy-audit
- Version
- 1.0.0
- Size
- 22 KB
- Hardware
- ESP32-S3
- Input
- CSI presence
- Source
- cogs/energy-audit
API & webhooks