Smart Sensors and Sensor Boards

MEMSIC Imote2

  • Originally developed by Intel
  • PXA271 XScale processor (13 MHz - 416 MHz)
  • 256 KB SRAM, 32 MB FLASH, 32 MB SDRAM
  • 802.15.4 radio
  • 2.4GHz antenna
  • Size: 48 mm x 36 mm x 1.75 mm

Imote2 Interface Board
(IIB)

SHM-A Acceleration Sensor Board

SHM-S 
Strain 
Sensor Board

SHM-DAQ
General Purpose 
Sensor Board

Accelerometers

Accelerometer

Triaxial Accelerometer

Seismic Accelerometer

Seismic Accelerometer
  • PCB 353B33
  • Sensitivity: 100 mV/g
  • Measurement range: 50 g pk
  • Frequency range: 1 to 4000 Hz
  • Resolution: 0.0005 g rms
  • PCB 356A15
  • Sensitivity: 100 mV/g
  • Measurement range: 50 g pk
  • Frequency range: 1.4 to 6500 Hz
  • Resolution: 0.0002 g rms
  • PCB 393B31
  • Sensitivity: 10 V/g
  • Measurement range: 0.5 g pk
  • Frequency range: 0.1 to 200 Hz
  • Resolution: 0.000001 g rms
  • PCB 393B04
  • Sensitivity: 1V/g
  • Measurement range: 5 g pk
  • Frequency range: 0.06 to 450 Hz
  • Resolution: 0.000003 g rms

Data Acquisition Systems

National Instrument CompactRIO-9024

National Instrument CompactDAQ-9178

National Instrument 
USB-6259

National Instrument
CompactDAQ-9171
  • 800 MHz real-time PowerPC controller
  • 4GB non volatile memory
  • 512 MB DRAM
  • 8 slots
  • 8 slots
  • USB connection
  • 16 BNC analog input (16 bit, 1.25 MS/s)
  • 4 BNC analog output (16 bit, 2.8 MS/s)
  • USB connection
  • 1 slot
  • USB connection

NI 9234
IEPE Input Module

NI 9237
Strain Input Module

NI 9239
Analog Signal Input Module

NI 9263
Analog Signal Output Module
  • 4 channels
  • ADC: 24 bit
  • Max. Sampling Rate: 51.2 kS/s
  • 4 channels
  • ADC: 24 bit
  • Max. Sampling Rate: 50 kS/s
  • Programmable half/full bridge
  • 4 channels
  • ADC: 24 bit
  • Max. Sampling Rate: 50 kS/s
  • -10/+10V
  • 4 channels
  • 16-bit resolution
  • Max. Sampling Rate: 100 kS/s
  • -10/+10V

Exciter and Shaking Table

B&K Exciter 4808

Shaking Table
    Permanent magnetic vibration exciter 
  • Force rating: 112 N
  • Driven by power amplifier type 2719
  • Size: 600 mm x 800 mm
  • Frequency range: 0-50 Hz
  • Acceleration: 2 g
  • Payload: 200 kgf

Laser Sensors

RIEGL VZ-1000 3D Laser Scanner
owned by 'Urban Infrastructure Systems' Research Group

CD4-350 Laser Displacement Sensor
  • Long range up to 1400 m
  • High speed data acquisition (up to 120 Hz for line scan)
  • High accuracy, high precision ranging based on echo digitization and online waveform processing
  • Integrated GPS receiver with antenna
  • Japan OPTEX CD4-350
  • Range: 250 mm ~ 450 mm
  • Resolution: 40 um
  • Amplifier CD4A-N can interface with 2 sensor heads

Oscilloscope and Function Generator

Agilent Technologies MSO-X 2024A

  • Bandwidth: 200 MHz
  • Maximum sample rate: 2 GSa/s
  • Maximum memory: 100 Kpts
  • Analog channels: 4

NF Function Generator WF1973

  • Bandwidth: 30 MHz (sine wave), 15 MHz (square wave, pulse)
  • Output channels: 1
  • Available wave forms: sine, square, pulse, ramp, Gaussian pulse, sinc, etc.