Bosch FWA 43 Series, Инструкция по техническому обслуживанию

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28 | FWA 43xx / FWA 44xx | Measuring element
1 690 326 006 2008-8-25 Robert Bosch GmbH
en
The calibre and correction values are no longer
i
valid after opening the camera (e. g. the lens and
pendulum inclination). A working calibration must be
undertaken. The zero point adjustment serves only
for the correction of camera mounting on MWA.
Technical data / features 11.5.5
Function Specification
Measuring system digital, combined
Camber measurement a camera (CCD line)
8-Sensor system continues testing of accuracy
Measuring line 1-lined CCD
Resolution 2048 Pixel
Resolution 2.4 angular seconds
Accuracy 20 angular seconds
Temperaturdrivt none
Long term stability extremely high
Alteration cannot be measured
S
ign measuring range
up to
+/ - 23 degree
Sign difference
measurement by 20
degrees using camera
possible without electronic
turn-tilt plate
Intelligent camera = integrated micro controller
Sign LED Fig. 33:
The sign LED sends the sign beam to the opposite
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measuring element.
Flexible camera board front/ CAR Fig. 34:
Part of flexible camera board back Fig. 35:
Resistances are positioned for identifying the
i
different assembly variants.
Recipient CCD line Fig. 36:
The recipient CCD line is diagonally arranged in the car
body. It missed 2 independent cambers. The CCD line
receives the sign beam of the opposite camera and the
downfall beam of the own downfall dispatch diode in
pendular.