公开(公告)号：US20210183218A1

公开(公告)日：2021-06-17

申请号：US16714996

申请日：2019-12-16

Applicant: MOTOROLA SOLUTIONS, INC.

Inventor： ERIC JOHNSON ,  BENJAMIN ZASLOW ,  YOUNGEUN OLIVIA KANG ,  YANLING XU

IPC: G08B7/06 ,  G09G3/00 ,  G08B21/12 ,  G08B21/10 ,  G08B13/22

Abstract: A method and system provide for project a safe area during an emergency situation is provided. A server, using at least one electronic sensor, determines that an emergency situation is occurring in a building. The emergency situation can be an armed intruder, a natural disaster, a chemical spill or the like, etc. The server determines likely unsafe areas and at least one likely safe area within the building during the emergency situation. A projector, which can be incorporated into a camera or separate from a camera, projects visual guidance features within the building, the visual guidance features directing occupants in the building toward the likely safe area.