Speed control system for a motor vehicle

摘要: A speed control system for a motor vehicle automatically controls throttle valve so as to allow the run at desired velocity all times. The includes laser radar detecting preceding and measuring distance therefrom, computer in which proper responsive is set. discriminates proximity through change certain interval. When exceeds distance, reduces case discriminated plurality of times continuously increases no such discriminated, when below decelerates by directly controlling closing direction, allowing tracing running with from vehicle.