Currently the population requirement to use the vehicle more than a car is considered as facilities that will lead us to the destination, thereby resulting in a rate of automobile volume has gradually increased, especially in the big cities, communities, it can be seen that many problems arise from traffic, traffic problems, one is that the destination user, the car will travel to have enough parking places, particularly convenience because users don't know the car position available parking position resulted in a waste of time to drive page.The nets find a cause traffic congestion, and to the consumption costs due to increased fuel use of power. Also cause pollution problems, which, as the cause of global warming.Suggested parking assist system to help those who come to park the car where the empty spaces by using the ultrasonic sensor detects whether the parking slot parking cars or not, and then display it to the 7-segment LED display, to ask for an empty parking slots by using Microcontroller control system for recommend a car park.
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