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

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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

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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
  

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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

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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
  

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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

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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.