Patent ID: 8469153

Claim:
A car assignment method for assigning a car to a region, wherein the region includes a first number of cars, comprising: (a) setting a set number based a history data, wherein the history data records a time and a location of each dispatching car event happening, the set number is an average number of dispatching car events that happen in a special time segment and in the region; (b) determining whether or not the first number is larger than the set number, wherein a dispatching car information is not issued when the first number is larger than the set number, and wherein a dispatching car information is issued and assigns a second number of cars to the region when the first number is less than the set number; (c) determining whether or not a dispatching car event happens in the region, wherein a dispatching car information is not issued when the dispatching car event does not happen in the region, and wherein the step (b) is performed again when the dispatching car event happens in the region; and (d) determining whether or not a response is made to the dispatching car event, wherein a dispatching car information is not issued when a response to the dispatching car event is made, and wherein a dispatching car information is issued and assigned a third number of cars to the region when a response to the dispatching car event is not made.