Applications and Occasions

Level 4 answers one question: how long can the machine keep running (remaining useful life, RUL).

Setup and Usage

  1. Install Level 3 sensors: fix 213MM2-R1 / 313MM2-R1 (RS485) or 213MM1-B1 (Bluetooth) on the measurement points and enter machine parameters such as speed range, bearing model, gear teeth and blade count so the sensor can compute damage-mode features.
  2. Check the connection: for cable runs over 50 m add a 125 ohm terminating resistor at the end; power the sensors with 12 - 24 V; when several sensors share one COM port their station numbers must differ; if you use a COM port on the industrial PC, make sure it is set to RS485. In the software always use the sensor ID as both equipment serial number and sensor serial number.
  3. Collect data and filter operating conditions: the data-collection module receives features every second, and an idle-detection threshold removes stopped and standby data so only real running data remains. Look at the data before setting the threshold; covering 3 - 5 running cycles is enough.
  4. Train the health (HI / EHI) model: build a baseline from normal running data; the deviation of new data from that baseline is the health index. At least 14 days of running data is recommended, and the model must be retrained after maintenance.
  5. Train the remaining useful life (RUL) model: train on the health-index history, ideally about 30 days of data after health inference starts; the prediction horizon is about half of the history length (for example 30 days of data predicts the next 15 days).
  6. Online inference and viewing: view health, damage-mode feature contribution (which feature causes the anomaly) and remaining life on the dashboard; results can be sent to in-house SCADA / FDC / PHM systems to schedule maintenance.
  7. Retrain after maintenance: after repair or part replacement, rebuild the health and life models; disable data collection during maintenance so abnormal data is not learned.

Life estimation software: RULe

Level 4 uses RULe life-estimation software, running on an edge AI gateway (industrial PC).

ItemRULe
PositionNext-generation life estimation: device management, data collection, training, inference and visualization
ModelingBuild an EHI health baseline first, then train the RUL model on the EHI trend
Data neededEHI: at least 14 days of running data; RUL: about 30 days after EHI inference starts
PreprocessingOperating-condition filter (idle detection) removes stopped data
OutputHealth index HI, damage-mode feature contribution, RUL
FeaturesMulti-device, multi-sensor management; single-unit or separate training / inference architecture
InterfaceWeb-based (data-collection system and RULe dashboard)

Industrial PC specifications

RULe runs on an industrial PC (IPC) in six configurations by sensor count: 2 / 4 / 8 channels (single unit) and 16 / 32 / 64 points (separated training / inference).

Item2-ch4-ch8-ch16 points32 points64 points
ModelRULe.TI002RULe.TI004RULe.TI008RULe.XI016RULe.XI032RULe.XI064
CPUCore i5Core i5Intel Core i7-14700TIntel Core i3-N305Intel Core i3-N305Intel Core i3-N305
MemoryDDR5 16 GBDDR5 32 GBDDR5 64 GB8 GB8 GB8 GB
StorageSSD 512 GBSSD 1 TBSSD 2 TB (2 years of data retention)64 GB64 GB64 GB
RS232 / 485 / 422 serial ports222---
Ethernet2222.5GbE x 22.5GbE x 22.5GbE x 2
Power9 - 36 V9 - 36 V10 - 35 V3-pin DC-in 9 - 36 V3-pin DC-in 9 - 36 V3-pin DC-in 9 - 36 V
IPC size134 x 105 x 65 mm134 x 105 x 65 mm180 x 77.2 x 220 mm214 x 115.5 x 65.8 mm214 x 115.5 x 65.8 mm214 x 115.5 x 65.8 mm
Display outputHDMIHDMIHDMI---
USB6 (2 x USB 3.0 + 4 x USB 2.0)6 (2 x USB 3.0 + 4 x USB 2.0)6 (4 x USB 3.0 + 2 x USB 2.0)666
Operating systemLinux Ubuntu 24.04Linux Ubuntu 24.04Linux Ubuntu 24.04---

"-" means no data yet; please contact us for details.

For more points (16 / 32 / 64) use the separated training / inference architecture: the RULe Life Prediction Inference Gateway with an AI training server. For 2 / 4 / 8 points a single unit, the RULe Life Prediction (Training and Inference) Gateway, is available.

Sensors and software

Sensors (Level 3, support HI / RUL)

Software and accessories