Biomedical Engineering Reference
In-Depth Information
Signal
Generator
Power
Amplifier
Display
System
Shaker
DAQ
Grasper
Figure 8.5
Photograph of the complete setup
Data
Acquisition
Card
Charge
Amplifier
Connection
Box
Sensor
Buffer
Figure 8.6
Block diagram of DAQ system
Sensing Element
DAQ
Filter
Calculate Voltage Ratio
Softness Estimation (Lookup Table)
Softness to Grayscale Conversion (I)
Column Interpolation (G)
Row Interpolation (H)
Display
Figure 8.7
The tactile image construction flowchart
