PROBLEM TO BE SOLVED: To automatically, inexpensively and accurately grasp the number of test vehicles entering a test course by using the function of vehicle terminal equipment mounted on a test vehicle for various purposes.;SOLUTION: The information processor grasps the number of vehicles entering a test course based on vehicle position data transmitted from on-vehicle terminal equipment mounted on each of test vehicles. When the number of entering vehicles reaches the limited number of entering vehicles, an entrance gate to the test course is closed to regulate the entrance of vehicles whose entrance is desired.;COPYRIGHT: (C)2004,JPO
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