Navigation terminal, system and method for elevator in building

The invention provides a navigation terminal, system and method for an elevator in a building, and belongs to the technical field of elevators. The navigation terminal for the elevator in the building comprises an inquiry input module which is at least used for inputting target floor position information and an inquiry instruction, an optional elevator path display module for obtaining and displaying one or more optimal elevator paths from an initial floor position to a target floor position, and a navigation information display module for generating and displaying corresponding navigation information based on each elevator path. The navigation terminal can provide a convenient and clear elevator path navigation in the building for passengers, so that the passengers can efficiently arrive at the target floor position conveniently, and the elevator taking experience is good.