Trending and Anomaly Detection
Trending + Anomaly Detection Across Equipment
The Trending and Anomaly Detection module is a prognostics and health management software unit stored on radiation-hardened NOR flash that continuously aggregates sensor data across 200 equipment subsystems at 1 Hz to detect parameter drift, outliers, and impending failures. Because lunar operations demand autonomous long-mission reliability across decades without direct terrestrial maintenance, the system employs statistical trending and isolation forest anomaly detection to evaluate cross-equipment correlations. Consuming 2 W with a 100-year operational lifetime and an MTBF of 500,000 hours, the architecture executes authenticated updates and generates confidence-weighted alerts.
Trending + anomaly detection module aggregating sensor data across equipment, identifying drift, outliers, and impending failures.
Purpose
Trending + anomaly detection module aggregating sensor data across equipment, identifying drift, outliers, and impending failures.
Context
Child of L2-MNT-PRED within the Lunar Ark system
Principles
- ▸Statistical trending per parameter
- ▸Isolation forest anomaly detection
- ▸Cross-equipment correlation
- ▸Alert generation with confidence
- ▸L1-DVT trend history
Typical implementations
- ▸Industrial PHM (Prognostics Health Management)
- ▸Spacecraft FDIR systems
- ▸Smart factory analytics
Lunar considerations
- ▸Long-mission trend learning
- ▸ML-augmented detection
- ▸Authenticated updates
Specifications
Functional
| primary function | Trending + anomaly detection module aggregating sensor data across equipment, identifying drift, outliers, and impending failures. |
| equipment monitored | 200 |
| update rate hz | 1 |
Physical
| mass kg | 0 |
| materials | Code on rad-hard NOR flash |
| vacuum compatibility | True |
Operational
| power consumption w | 2 |
| thermal range c | -40, 70 |
| lifetime years | 100 |
| mtbf hours | 500000 |
Interfaces
Provides
- Trend data for ML
- Maintenance alerts
Requires
- Vibration data
- All equipment telemetry
Cite this entry
Lunar Ark Codex. "Trending and Anomaly Detection" (L3-MNT-PRED-TREND). Retrieved 10 September 2026, from https://lunarark.com/entry/L3-MNT-PRED-TREND
Licensed CC-BY-SA 4.0. You may reuse and adapt this entry with attribution, under the same licence.