| 摘要 |
[Problem to be Solved];The present invention has an objective to improve operability in information input in an information processing device that includes a head mounted display to enable head tracking display.;[Solution];An information processing device includes a hand-held operation unit (10), a head mounted display (20), a first motion sensor (506 to 508) that can detect at least the orientation of the head of the operator, and an information processing unit (30) that executes a head tracking displaying process in which the first motion sensor is used, and a specific process corresponding to an indication of the operator identified by the motion of the operation unit, wherein the motion of the operation unit is detected using a second motion sensor (1603 to 1605) incorporated in the operation unit. |
| 主权项 |
1. An information processing device, comprising:
an operation unit that is configured to be hand-held or wearable by an operator of the information processing device; a head mounted display that is mounted to a head of the operator of the information processing device in such a manner as to be disposed in front of the eyes of the operator; a first motion sensor that is configured to detect a motion of the head of the operator, including at least a triaxial acceleration sensor and a triaxial geomagnetic sensor; a second motion sensor that is configured to detect a motion of the operation unit, including at least a triaxial acceleration sensor and a triaxial geomagnetic sensor; and an information processing unit that displays, on the display, an image in a predetermined angle-of-view frame in a global image defined on a preset world coordinate system, where the predetermined angle-of-view frame corresponds to an orientation of the head of the operator detected using the first motion sensor, and where the information processing unit has a processor to execute a specific process corresponding to a posture of the operation unit detected using the second motion sensor; where the information processing unit, further includes a basic posture acquisition unit that acquires a basic posture of the head of the operator on a first local coordinate system from a detection output of the triaxial acceleration sensor included in the first motion sensor, and a posture of the operation unit on a second local coordinate system from a detection output of the triaxial acceleration sensor included in the second motion sensor, respectively; a specific absolute azimuthal direction acquisition unit that acquires a specific absolute azimuthal direction of the head of the operator based on a specific azimuthal direction component detected using the triaxial geomagnetic sensor included in the first motion sensor and a vertical downward direction component detected using the triaxial acceleration sensor included in the first motion sensor, and a specific absolute azimuthal direction of the operation unit based on a specific azimuthal direction component detected using the triaxial geomagnetic sensor included in the second motion sensor and a vertical downward direction component detected using the triaxial acceleration sensor included in the second motion sensor, respectively; and a posture composition unit that composes the posture of the head of the operator and the posture of the operation unit on the world coordinate system based on the basic posture of the head of the operator on the first local coordinate system and the basic posture of the operation unit on the second local coordinate system, acquired by the basic posture acquisition unit, and the specific absolute azimuthal direction of the head of the operator and the specific absolute azimuthal direction of the operation unit, acquired by the specific absolute azimuthal direction acquisition unit. |
