The parking space information includes the layout of the tarmac, the number of parking Spaces, the distance between each parking space, the parking space, the check-in counter, the baggage claim area and other relevant passenger service facilities. In order to ensure safe operation, it is necessary to consider the operation rules, safety requirements rules and other information when the aircraft is operating on the tarmac and related areas. When assigniParking space information includes the layout of the tarmac, the number of parking Spaces, the distance between each parking space, parking Spaces, check-in counters, baggage claim areas and other relevant passenger services. To ensure safe operation, it is necessary to consider operating rules, safety requirements rules and other information when flying on the tarmac and related areas. When assigning slots to flights, you first need to satisfy two basic constraintsng slots to flights, two basic constraints need to be met first