JP7836493B2 - 回転検出装置 - Google Patents

回転検出装置

Info

Publication number
JP7836493B2
JP7836493B2 JP2022082338A JP2022082338A JP7836493B2 JP 7836493 B2 JP7836493 B2 JP 7836493B2 JP 2022082338 A JP2022082338 A JP 2022082338A JP 2022082338 A JP2022082338 A JP 2022082338A JP 7836493 B2 JP7836493 B2 JP 7836493B2
Authority
JP
Japan
Prior art keywords
rotation
angle
analog
rotation angle
absolute angle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022082338A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023170518A (ja
JP2023170518A5 (https=
Inventor
尚 上松
敏博 藤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2022082338A priority Critical patent/JP7836493B2/ja
Priority to PCT/JP2023/017514 priority patent/WO2023223902A1/ja
Publication of JP2023170518A publication Critical patent/JP2023170518A/ja
Publication of JP2023170518A5 publication Critical patent/JP2023170518A5/ja
Priority to US18/949,529 priority patent/US20250076024A1/en
Application granted granted Critical
Publication of JP7836493B2 publication Critical patent/JP7836493B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021—Determination of steering angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021—Determination of steering angle
    • B62D15/0235—Determination of steering angle by measuring or deriving directly at the electric power steering motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021—Determination of steering angle
    • B62D15/0245—Means or methods for determination of the central position of the steering system, e.g. straight ahead position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
    • B62D5/049—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures detecting sensor failures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Power Steering Mechanism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2022082338A 2022-05-19 2022-05-19 回転検出装置 Active JP7836493B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022082338A JP7836493B2 (ja) 2022-05-19 2022-05-19 回転検出装置
PCT/JP2023/017514 WO2023223902A1 (ja) 2022-05-19 2023-05-10 回転検出装置
US18/949,529 US20250076024A1 (en) 2022-05-19 2024-11-15 Rotation detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022082338A JP7836493B2 (ja) 2022-05-19 2022-05-19 回転検出装置

Publications (3)

Publication Number Publication Date
JP2023170518A JP2023170518A (ja) 2023-12-01
JP2023170518A5 JP2023170518A5 (https=) 2024-07-26
JP7836493B2 true JP7836493B2 (ja) 2026-03-27

Family

ID=88835424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022082338A Active JP7836493B2 (ja) 2022-05-19 2022-05-19 回転検出装置

Country Status (3)

Country Link
US (1) US20250076024A1 (https=)
JP (1) JP7836493B2 (https=)
WO (1) WO2023223902A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000310545A (ja) 1999-04-26 2000-11-07 Mitsutoyo Corp 変位測定装置
WO2014064856A1 (ja) 2012-10-23 2014-05-01 日本精工株式会社 トルク検出装置、電動パワーステアリング装置及び車両
WO2015125235A1 (ja) 2014-02-19 2015-08-27 三菱電機株式会社 モータ回転角度検出装置及びこれを用いた電動パワーステアリング装置
WO2018194029A1 (ja) 2017-04-18 2018-10-25 株式会社デンソー 舵角検出装置
JP2020159992A (ja) 2019-03-28 2020-10-01 株式会社デンソー 検出ユニット
JP2020165952A (ja) 2019-03-28 2020-10-08 株式会社デンソー 検出装置、および、制御装置
WO2021166648A1 (ja) 2020-02-18 2021-08-26 日立Astemo株式会社 電子制御装置、電動パワーステアリング装置、及び電動パワーステアリング装置の制御装置
WO2021240191A1 (ja) 2020-05-28 2021-12-02 日産自動車株式会社 監視制御装置及び監視制御方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601087B2 (ja) * 1991-12-16 1997-04-16 トヨタ自動車株式会社 前後輪操舵車の後輪転舵装置
JP6229450B2 (ja) * 2013-11-19 2017-11-15 株式会社ジェイテクト 回転角センサ及び回転角検出装置
JP6569387B2 (ja) * 2015-08-21 2019-09-04 株式会社デンソー センサ装置、および、これを用いた電動パワーステアリング装置
JP7047738B2 (ja) * 2018-12-07 2022-04-05 株式会社デンソー ステアリングシステム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000310545A (ja) 1999-04-26 2000-11-07 Mitsutoyo Corp 変位測定装置
WO2014064856A1 (ja) 2012-10-23 2014-05-01 日本精工株式会社 トルク検出装置、電動パワーステアリング装置及び車両
WO2015125235A1 (ja) 2014-02-19 2015-08-27 三菱電機株式会社 モータ回転角度検出装置及びこれを用いた電動パワーステアリング装置
WO2018194029A1 (ja) 2017-04-18 2018-10-25 株式会社デンソー 舵角検出装置
JP2020159992A (ja) 2019-03-28 2020-10-01 株式会社デンソー 検出ユニット
JP2020165952A (ja) 2019-03-28 2020-10-08 株式会社デンソー 検出装置、および、制御装置
WO2021166648A1 (ja) 2020-02-18 2021-08-26 日立Astemo株式会社 電子制御装置、電動パワーステアリング装置、及び電動パワーステアリング装置の制御装置
WO2021240191A1 (ja) 2020-05-28 2021-12-02 日産自動車株式会社 監視制御装置及び監視制御方法

Also Published As

Publication number Publication date
WO2023223902A1 (ja) 2023-11-23
JP2023170518A (ja) 2023-12-01
US20250076024A1 (en) 2025-03-06

Similar Documents

Publication Publication Date Title
JP6926504B2 (ja) 回転検出装置
US10994772B2 (en) Vehicle power steering system
CN111746638B (zh) 检测单元
US12072187B2 (en) Rotation angle detection device
JP7255095B2 (ja) 回転検出装置、および、これを用いた電動パワーステアリング装置
US11465683B2 (en) Steering angle detection device
JP5267031B2 (ja) 電動パワーステアリング装置
US20190346287A1 (en) Angle computing device and computing device
CN111746637B (zh) 检测单元
JP7172797B2 (ja) 検出ユニット
CN111796536B (zh) 控制装置
JP2019207204A (ja) 回転検出装置、および、これを用いた電動パワーステアリング装置
JP2020024104A (ja) 回転検出装置、および、これを用いた電動パワーステアリング装置
JP7836493B2 (ja) 回転検出装置
JP7172140B2 (ja) 回転検出装置、および、これを用いた電動パワーステアリング装置
US20240169825A1 (en) Communication system
JP7655179B2 (ja) 検出装置
JP7655178B2 (ja) 検出装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240718

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250819

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251017

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251223

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260108

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260212

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260225

R150 Certificate of patent or registration of utility model

Ref document number: 7836493

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150