Operational support device, operational support method, driving support program and record medium

摘要

The sensing station (201), it detects whether or not the portable arrives in the specified confluence position. The acquisition section (202), the time when the other portable other than the portable arrives in the confluence position on the basis of the detection result which is detected the sensing station (201) by, is acquired. The judgment section (203), collision possibility of the portable and the other portable is judged the time when it is acquired the time when the portable arrives in the confluence position and, the acquisition section (202) by and, of on the basis. The degree of risk calculation section (204), it calculates degree of risk collide with the portable and the other portable the time when it is acquired the time when the portable arrives in the confluence position and, the acquisition section (202) by and, of on the basis. The information section (205), the judgment result which is judged the judgment section (203) by is reported.