Building information system displays stored information in response to detection of person in access area on display near access area; information displayed depends on nature of detection

摘要

The system has at least one display device, preferably a visual display screen (12) for variable display of information relating to a part (14) of a building. The display is placed outside the building near an access area (16) and a detector (18) of persons is located in the access area. Stored information can be displayed in response to the detection of a person in the access area; the information shown depends on the nature of the detection. Independent claims are also included for the following: a method of operating an information system for a building.