Structural Health Monitoring (SHM) Systems

Senpronics delivers innovative solutions for monitoring the health and integrity of critical structures such as bridges, buildings, industrial equipment, and transportation assets. Our systems utilize advanced embedded sensors and wireless technology to provide real-time data on structural performance, helping to optimize maintenance schedules and extend asset lifespans. Designed for both research and operational environments, our SHM platforms support predictive maintenance and improved safety.

Software Suite: SPAS

SPAS (Structural Parameter Analysis Software) is the end-user software tool to interface with SHM hardware modules developed by Senpronics. The software works in tandem with our sensors and hardware to detect and characterize structural anomalies in metals and composites due to the presence of cracks, corrosion, debonds, and delaminations. With the push of a button, our software instructs the hardware to interrogate the structure by collecting data. The software analyzes the data and presents the results in a clear, easy-to-understand display.

Main Functionality:

  • Export data
  • Download logged data
  • Initiate remote data logging
  • Perform real-time data acquisition
  • Perform data analysis (post-processing)

SPAS is compatible with SHM systems that utilize TinyOS. Once installed on a host PC, SPAS connects to the SHM hardware via wireless network for seamless data acquisition and analysis.

Structural Parameter Analysis Software Interface

Hardware Components

Sensor Node

Processor/Radio Board: MICA modules to enable the low-power wireless sensor networks measurement system. Available in 868/916 MHz or 2.4 GHz.

Sensor Board: MTS400 multi-sensor board including temperature, humidity, barometric pressure and ambient light sensing capabilities.

Gateway: MIB520 Gateway provides a USB Interface for data communications.

OEM Design Kit

For Wireless Sensor Network Devices:

  • Support for 2.4 GHz, IEEE 802.15.4
  • Stamp-size Modules for Fast Integration of Wireless Processor/Radios into Hardware Designs
  • Pre-programmed Sensor Interfaces
  • Gateway for PC or Internet connection
  • Windows® Based User Interface

Sense Mote (Imote2)

The Imote2 is an advanced wireless sensor node platform built around the low-power PXA271 XScale® CPU, which can scale from 13MHz to 416MHz with Dynamic Voltage Scaling. The design is modular and stackable with interface connectors for expansion boards on both the top and bottom sides. It integrates an 802.15.4 compliant radio (TI CC2420) and a 2.4GHz surface mount antenna, with an option for an external SMA connector. The PXA271 is a multi-chip module that includes the CPU with 256kB SRAM, 32MB SDRAM, and 32MB of FLASH memory, making it extremely flexible in supporting different sensors and I/O options.

Imote2 Features

  • Intel PXA271 XScale® Processor
  • Intel Wireless MMX DSP Coprocessor
  • Integrated 802.15.4 Radio
  • Multi-color Status Indicator LED
  • Integrated 2.4GHz Antenna, Optional External SMA Connector
  • USB Client With On-board mini-B Connector and Host Adapters
  • Rich Set of Standard I/O: 3xUART, 2xSPI, I2C, SDIO, GPIOs
  • Application Specific I/O: I2S, AC97, Camera Chip Interface, JTAG
  • Compact Size: 36mm x 48mm x 9mm

Imote2 Applications

  • Condition Based Maintenance
  • Digital Image Processing
  • Industrial Monitoring and Analysis
  • Seismic and Vibration Monitoring

FBG Sensor Solutions

Senpronics offers FBG (Fiber Bragg Grating) sensor systems for reliable strain and temperature monitoring in industrial and civil structures. Our sensors are designed for easy integration and long-term durability, supporting asset management and safety.

Key Features

  • High-precision strain and temperature sensing
  • Compact and robust design
  • Multiple channel support
  • Resistant to harsh environments
  • Versatile connectivity

Typical Applications

  • Bridge and building monitoring
  • Transport infrastructure
  • Industrial machinery diagnostics