User Manual

45
7Probe
7.1 Probe description
7.1.1 Probe type
L-Linear array probe；
C-Convex array probe；
E-Cavity probe.
7.1.2 Probe composition
The probe is composed of piezoelectric ceramic wafer, acoustic focusing lens, shell and so on.
7.1.3 Probe performance index
The performance indicators of each probe are published as follows:
Table 1 Image performance Indexes
Mode
Order
number
Project
Probe model
C5-2Sv C5-2v L11-4v L11-4Sv
B/M
A
Probe nominal
frequency (MHz)
3.5 3.5 7.5 7.5
B
Deviation
between acoustic
working
frequency and
nominal
frequency(%)
≤±
15
≤±
15
≤±
15
≤±
15
C
Maximum
detection
depth(mm)
≥
180
≥
170
≥
60
≥
60
D
lateral resolution
(mm)
≤
2(depth
≤
80)
≤
3(80
＜
depth
≤
130)
≤
2(depth
≤
80)
≤
3(80
＜
depth
≤
130)
≤
2
(depth
≤
40)
≤
2
(depth
≤
40)
E
Azimuthal
resolution (mm)
≤
1(depth
≤
80)
≤
2(80
＜
depth
≤
130)
≤
1(depth
≤
80)
≤
2(80
＜
depth
≤
130)
≤
1
(depth
≤
50)
≤
1
(depth
≤
50)
F Fade zone(mm)
≤
3
≤
3
≤
3
≤
3
G
Slice
thickness(mm)
≤
8
≤
8
≤
8
≤
8