| 摘要 |
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.
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