Title:
演算処理装置、角度センサ及びステアリング装置
Document Type and Number:
Japanese Patent JP6724884
Kind Code:
B2
Abstract:
An operation processing apparatus that calculates a rotation angle based on a first output signal and a second output signal, which differ in signal frequency from each other, is provided with a first cross-coupled operation part that performs a first cross-coupled operation and a second cross-coupled operation part that performs a second cross-coupled operation based on the first and second output signals. A first Lissajous curve generation part generates a first Lissajous curve based on the result of operation by the first cross-coupled operation part, and a second Lissajous curve generation part generates a second Lissajous curve based on the result of operation by the second cross-coupled operation part. A rotation angle computing part calculates the rotation angle based on the first Lissajous curve and the second Lissajous curve.
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Inventors:
Shinichiro Mochizuki
Kei Hirabayashi
Kei Hirabayashi
Application Number:
JP2017226834A
Publication Date:
July 15, 2020
Filing Date:
November 27, 2017
Export Citation:
Assignee:
tdk Corporation
International Classes:
B62D5/04; G01D5/249; G01B7/30
Domestic Patent References:
JP2000258188A | ||||
JP658766A | ||||
JP2008309755A |
Foreign References:
US20100176799 |
Attorney, Agent or Firm:
Masataka Ota