DIS Sensors CAN User Manual - Page 18
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CAN User Manual Inclination Safety Sensor
(Type D)V2.0
A. Appendixes1 Schematic overview inclination measurement
dB
X counts
Y counts
-45
Z counts
dB
X counts
Y counts
-45
Z counts
F
= 1600 Hz
32 taps FIR filter
s
Sample rate 1600 Hz
45 dB suppression.
Sample rate 10 ms
Zero (pre-set) correction.
Output according profile
Perform PSF in output chain
Figure 2: Schematic overview inclination measurement.
0
X Y Z filtered
100Hz
800Hz
0
X Y Z filtered
100Hz
800Hz
Offset and gain
correction.
Calculate angle
Corrected angles
in degree
st
1
order low pass
F
= 1 / (filter-time*2*pi)
cut-off
(adjust response with object
300Eh)
Longitudinal
angle in degree
Lateral angle in
degree
Longitudinal
angle in degree
Lateral angle in
degree
Lookup correction.
Compare sensor
elements
Output angles
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Perform PSF in redundancy
chain and then
Average the two
sensor elements