| 摘要 |
PROBLEM TO BE SOLVED: To enable evacuees in a building to find an escape route intuitively.SOLUTION: A portable terminal comprises: a communication unit which receives indoor position information output from an indoor position information transmitter in a building and escape route information that indicates an escape route leading to the outside of the building; a camera which takes a picture and generates an image of indoor situations of the building; an electronic compass which detects a direction from the current position to the indoor situations; a CPU which finds a guidance direction to the escape route from the received indoor position information, the escape route information, and the detected direction; and a screen which displays an arrow image indicating the found guidance direction on the image generated by the camera. |
