Testing device for evaluating performance of closure of a vehicle door and testing method
AssigneeNissan Motor Co., Ltd.
InventorsTsutomu Tanaka, Masahiro Yamada
Life of this patent
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Abstract
A testing device for evaluating performance of closure of a vehicle door has a speed calculating part for calculating a speed of the door during the motion of the door relative to the main body of a vehicle, an analyzing part for analyzing behavior of the door by processing the speed changing in consequence of the closing motion of the door, and a judging part for judging the state of closure of the door based on the result of analysis obtained by the analyzing part.
Claims14
A testing device for evaluating performance of closure of a vehicle door, comprising:
- a speed calculating part for calculating a speed of a vehicle door during a motion of the door relative to a main body of a vehicle;
- an analyzing part for analyzing behavior of the door by processing the speed changing in consequence of a closing motion of the door;
- and
- a judging part for judging a state of closure of the door based on a result of the analysis obtained by the analyzing part.
A testing method for evaluating performance of closure of a vehicle door, comprising steps of:
- calculating a speed of a vehicle door during a motion of the door relative to a main body of a vehicle;
- analyzing behavior of the door by processing the speed changing in consequence of a closing motion of the door;
- and
- judging a state of closure of the closed door based on a result of analysis.
Dependencies are inferred from the claim text.