Diagnostics solution for elevators
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United States of America Patent
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Oct 26, 2021
Grant Date -
Apr 18, 2019
app pub date -
Oct 10, 2018
filing date -
Oct 17, 2017
priority date (Note) -
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Abstract
The invention relates to a solution for diagnosing an operational condition of at least one device of an elevator car. The solution comprises the at least one device, an image capturing device, at least one reflective surface arranged to a position in an elevator car forming a path of reflection between the image capturing device and a portion of the at least one device, and a control device, In the solution the at least one device is caused to set the operating state and the image capturing device is configured to capture an image at least on the portion of the at least one device seen by the image capturing device through the at least one reflective surface, the image data is analyzed and based on that the operational condition of the device is concluded.
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