ifm Vision Assistant O3M
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Absolute in the world coordinates: The position of the illumination
unit (1) is specified with the absolute coordinates of the world
coordinate system .
Y
Z
X
1
Relative to the sensor: the position of the illumination unit (1)
is specified in relation to the device (2) in the world coordinate
system .
Y
Z
X
1
2
9.7 Mounting angle of the device
The device is capable of compensating mounting angles and to convert the 3D data into the desired
orientation .
For example, it is possible to transform the pixels of the road level irrespectively of the pitch angle of the
device, so that the pixels are parallel to the X axis . For the transformation, the device needs information
about its orientation in relation to the world coordinate system .
Al in all, three angles can be set . The angles are indicated as follows:
●
(1): angle of pitch
●
(2): angle of rotation
●
(3): angle of roll
1
1
1
2
2
2
3
3
3
The figure shows the angles in relation to the orientation of the sensor .
Please note which sensor orientation is set when entering the angles
(→ „9.4 Position of the device“).
The angles can be set in two ways:
●
normal mode
●
expert mode