Research Article

A Multitasking Electrical Impedance Tomography System Using Titanium Alloy Electrode

Table 6

Nonconductive objects (Styrofoam) with different shapes; reconstructed images for different nonconductive object shapes.

Targeted object shape, made of StyrofoamThe 2D reconstructed imageThe analog I/O signal main configuration setup

Amplitude: 2 V
Frequency: 300 kHz
Offset: 0
Number of samples: 2000
Rate: 40000
Maximum value: 3
Minimum value: −3

Amplitude: 2 V
Frequency: 1 MHz
Offset: 0
Number of samples: 2000
Rate: 40000
Maximum value: 1
Minimum value: −1

Amplitude: 2 V
Frequency: 1 MHz
Offset: 0
Number of samples: 2000
Rate: 40000
Maximum value: 1
Minimum value: −1

Amplitude: 2 V
Frequency: 1 MHz
Offset: 0
Number of samples: 2000
Rate: 40000
Maximum value: 0.5
Minimum value: −0.5

Amplitude: 2 V
Frequency: 1 MHz
Offset: 0
Number of samples: 30000
Rate: 40000
Maximum value: 0.5
Minimum value: −0.5

Amplitude: 2 V
Frequency: 900 kHz
Offset: 0
Number of samples: 2000
Rate: 40000
Maximum value: 1
Minimum value: −1

Amplitude: 2 V
Frequency: 1 MHz
Offset: 0
Number of samples: 2000
Rate: 40000
Maximum value: 0.2
Minimum value: −0.1

Amplitude: 2 V
Frequency: 1 MHz
Offset: 0
Number of samples: 2500
Rate: 40000
Maximum value: 0.2
Minimum value: −0.1