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Protective device for safeguarding a dangerous area and method for checking its functional safety has an image capture unit with an image sensor containing multiple light-sensitive image points.
Protective device for safeguarding a dangerous area and method for checking its functional safety has an image capture unit with an image sensor containing multiple light-sensitive image points.
A protective device has an image capture unit (30) that has an image sensor (32) containing multiple light-sensitive image points (34) and captures an object image (50). A defined test image is fed to the image sensor for verifying functional safety and, when captured, is then compared with a defined, anticipated image (46).
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