Optruss

Optruss Edge Sovereign Industrial Hub (Air-Gapped)

Deterministic high-speed acquisition and local AI inference: running air-gapped on DIN rails with FPGA DSP, dual isolated Ethernet, and sovereign Merkle audit ledger.

Wilcoxon 786A vibration sensor mounted on the bearing housing of a running pump

Full Spectrum Guardian: From Sub-micron Stress to Safe Shutdown

Acts as the central nervous system of plant reliability. Ingests high-frequency acoustic emission (Stage 1), accelerometers (Stage 2), velocity and current (Stage 3), and temperature/displacement (Stage 4), computing cross-domain failure correlations locally.

Operating Principle & Signal Chain

Physical Transduction Mechanism

Combines a dedicated Xilinx Artix-7 FPGA for nanosecond-deterministic analog sampling with an 8-core industrial ARM application processor. The FPGA directly controls eight 24-bit delta-sigma ADCs with zero jitter, computing windowed FFTs and envelope filters in hardware before passing processed spectral features to the local Linux Real-Time Kernel (PREEMPT_RT). Local AI models classify failure patterns entirely within the plant security boundary.

Electronic Signal Chain Architecture

8x IEPE / 4-20mA / ±10V Inputs → 2.5 kV Galvanic Isolation Barrier → 8x Dedicated 24-bit Delta-Sigma ADCs → Artix-7 FPGA Direct Memory Access (DMA) → Linux PREEMPT_RT Kernel Buffer → On-device Edge AI Agent → Merkle Audit Ledger.

Control Cabinet DIN Rail Integration & Redundant Power

  • Provide minimum 50 mm vertical airflow clearance above and below the chassis heatsink fins

  • Connect dual isolated 24 VDC power feeds from separate uninterruptible power supply (UPS) circuits

  • Verify solid ground bond from chassis lug to cabinet master earth bar with heavy braided strap

  • Connect dual Gigabit Ethernet ports to segregated OT (LAN1) and IT/Demilitarized (LAN2) networks

Wiring & Shield Grounding Specifications

Snap the aluminum chassis securely onto standard 35mm symmetrical DIN rail inside the local instrumentation cabinet. Connect Primary Power (24 VDC) to Terminal PWR1 and redundant backup power to Terminal PWR2. Terminate the safety earth grounding strap directly to the chassis ground lug with < 1 Ω impedance to earth.

Field Commissioning Checklist

Detectable Degradation Profiles

Multi-variate dynamic state vector clustering

Simultaneous correlation of rising 1X vibration, 50 Hz stator slot sidebands, and bearing cap thermal slope

Order tracking with 1/rev keyphasor pulse interpolation

Sharp amplitude peak and 180° phase inversion during transition across rotor critical natural frequencies

Hardware bias voltage window comparator (< 2V or > 18V)

Instantaneous DC bias collapse triggering an instrumentation loop alert without false mechanical trips

FPGA peak buffer threshold trigger (< 50 microsecond latency)

Ultra-fast transient pressure and acceleration spikes stored in high-resolution pre-trigger ring buffers

Hardware-Accelerated Edge Acquisition & AI Classification

Executes all signal conditioning, envelope demodulation, and AI inferencing on bare metal inside the client plant. Cryptographically signs every processed telemetry block and anomaly event into a local Merkle audit tree. Synchronizes bi-directionally with Optruss AssetCore CMMS without sending unencrypted raw data over external clouds.

Non-Contact Calibrated Infrared Industrial Pyrometer

Continuous non-contact optical temperature telemetry: monitoring bearing housing caps, rotating kiln shells, electrical busbars, and furnace refractories up to 600°C.

Stream Optruss Edge Sovereign Industrial Hub (Air-Gapped) Directly to Optruss Edge

Benefit from sub-millisecond edge FFT processing, early P-F curve anomaly detection, and automated CMMS work order generation.