Information processing device and information processing method
AssigneeSony Group Corporation
InventorToshihiro Matsumoto
Life of this patent
Estimating the term…
Abstract
An information processing apparatus includes a generation unit that generates a calibration parameter on the basis of a phase difference vector and a reference phase difference vector that is a reference, where the phase difference vector is calculated on the basis of a sensing result, the sensing result is measured by a distance measurement sensor, the distance measurement sensor includes a plurality of first reception antennas and one or more transmission antennas, the plurality of first reception antennas includes a reference reception antenna and one or more second reception antennas, and the phase difference vector is a phase difference vector between the reference reception antenna and each of the one or more second reception antennas.
Claims17
An information processing apparatus, comprising:
- a generation unit configured to generate a calibration parameter based on a phase difference vector and a reference phase difference vector that is a reference, wherein
- the phase difference vector is calculated based on a sensing result,
- the sensing result is measured by a distance measurement sensor,
- the distance measurement sensor includes a plurality of first reception antennas and one or more transmission antennas,
- the plurality of first reception antennas includes a reference reception antenna and one or more second reception antennas,
- the phase difference vector is a phase difference vector between the reference reception antenna and each of the one or more second reception antennas, and
- the calibration parameter includes at least a parameter related to a relative position and a relative angle of the distance measurement sensor with respect to a target to be measured.
An information processing method, comprising:
- by a computer system:
- generating a calibration parameter based on a phase difference vector and a reference phase difference vector that is a reference, wherein
- the phase difference vector is calculated based on a sensing result,
- the sensing result is measured by a distance measurement sensor,
- the distance measurement sensor includes a plurality of first reception antennas and one or more transmission antennas,
- the plurality of first reception antennas includes a reference reception antenna and one or more second reception antennas,
- the phase difference vector is a phase difference vector between the reference reception antenna and each of the one or more second reception antennas, and
- the calibration parameter includes at least a parameter related to a relative position and a relative angle of the distance measurement sensor with respect to a target to be measured.
A non-transitory computer-readable medium having stored thereon, computer-executable instructions which, when executed by a computer, cause the computer to execute operations, the operations comprising:
- generating a calibration parameter based on a phase difference vector and a reference phase difference vector that is a reference, wherein
- the phase difference vector is calculated based on a sensing result,
- the sensing result is measured by a distance measurement sensor,
- the distance measurement sensor includes a plurality of first reception antennas and one or more transmission antennas,
- the plurality of first reception antennas includes a reference reception antenna and one or more second reception antennas,
- the phase difference vector is a phase difference vector between the reference reception antenna and each of the one or more second reception antennas, and
- the calibration parameter includes at least a parameter related to a relative position and a relative angle of the distance measurement sensor with respect to a target to be measured.
Dependencies are inferred from the claim text.