Patent ID: 11959768
Assignee: NEC CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  B  H | IPC G

Claim 10:
11. A guidance control method, comprising:
generating a subject-identifying image to be projected on a first projection range relating to a first position at which a subject person conducts a predetermined operation;
generating a guide image guiding the predetermined operation for the subject person to be projected on a second projection range relating to a second position viewable by the subject person;
projecting a projection image including the subject-identifying image and the guide image;
recognizing the subject person relating to the subject-identifying image;
controlling the projection device to project the guide information on the second projection range according to identification information of the subject person;
determining presence/absence of a completion of the predetermined operation conducted by the subject person;
generating a warning image when an action of the subject person differs from the predetermined operation; and
controlling the projection device to project the projection image including the warning image.