JP4199720B2 - 船外機の操舵装置 - Google Patents
船外機の操舵装置 Download PDFInfo
- Publication number
- JP4199720B2 JP4199720B2 JP2004340071A JP2004340071A JP4199720B2 JP 4199720 B2 JP4199720 B2 JP 4199720B2 JP 2004340071 A JP2004340071 A JP 2004340071A JP 2004340071 A JP2004340071 A JP 2004340071A JP 4199720 B2 JP4199720 B2 JP 4199720B2
- Authority
- JP
- Japan
- Prior art keywords
- steering angle
- steering
- outboard motor
- detected
- actuator
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
- B63H20/12—Means enabling steering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
12 船体
16 ステアリングホイール
20a,20b,20c 回転角センサ
24 エンジン
26 ECU(アクチュエータ駆動手段、操舵角推定手段、センサ故障検知手段、記憶手段)
34 操舵用電動モータ(アクチュエータ)
46a,46b,46c 操舵角センサ
48 回転数センサ
Claims (2)
- a.船体に装着された船外機を操舵するアクチュエータと、
b.前記船体に配置されたステアリングホイールの回転角を検出する回転角センサと、
c.前記船外機の操舵角を検出する操舵角センサと、
および
d.前記検出された回転角と操舵角とに基づいて前記アクチュエータに供給される駆動電流を調整して前記アクチュエータの駆動を制御するアクチュエータ駆動手段と、
を備える船外機の操舵装置において、
e.前記船外機に搭載されたエンジンの回転数を検出するエンジン回転数検出手段と、
f.前記アクチュエータに供給された駆動電流と前記検出されたエンジン回転数とに基づいて前記船外機の操舵角を推定する操舵角推定手段と、
および
g.前記操舵角センサの故障を検知するセンサ故障検知手段と、
を備えると共に、前記アクチュエータ駆動手段は、前記操舵角センサの故障が検知されたとき、前記検出された回転角と前記推定された操舵角とに基づいて前記アクチュエータに供給される駆動電流を調整することを特徴とする船外機の操舵装置。 - 前記操舵角推定手段は、
h.前記駆動電流を前記操舵角と前記エンジン回転数に対する特性として記憶する記憶手段、
を備えると共に、前記操舵角センサの故障が検知されないとき、前記アクチュエータに供給された駆動電流と前記検出されたエンジン回転数と操舵角とに基づいて前記特性を更新する一方、前記操舵角センサの故障が検知されたとき、前記アクチュエータに供給された駆動電流と前記検出されたエンジン回転数とから前記特性に従って前記操舵角を推定することを特徴とする請求項1記載の船外機の操舵装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004340071A JP4199720B2 (ja) | 2004-11-25 | 2004-11-25 | 船外機の操舵装置 |
US11/286,827 US7220156B2 (en) | 2004-11-25 | 2005-11-23 | Outboard motor steering control system |
CA002527757A CA2527757C (en) | 2004-11-25 | 2005-11-23 | Outboard motor steering control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004340071A JP4199720B2 (ja) | 2004-11-25 | 2004-11-25 | 船外機の操舵装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006150998A JP2006150998A (ja) | 2006-06-15 |
JP4199720B2 true JP4199720B2 (ja) | 2008-12-17 |
Family
ID=36461503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004340071A Expired - Fee Related JP4199720B2 (ja) | 2004-11-25 | 2004-11-25 | 船外機の操舵装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7220156B2 (ja) |
JP (1) | JP4199720B2 (ja) |
CA (1) | CA2527757C (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5186433B2 (ja) * | 2009-04-28 | 2013-04-17 | 本田技研工業株式会社 | 船外機 |
JP5238600B2 (ja) | 2009-05-12 | 2013-07-17 | ヤマハ発動機株式会社 | 船推進機 |
JP5441531B2 (ja) | 2009-07-10 | 2014-03-12 | ヤマハ発動機株式会社 | 船推進機 |
JP5062241B2 (ja) * | 2009-12-08 | 2012-10-31 | 三菱電機株式会社 | 船舶の操舵装置 |
JP5360240B2 (ja) * | 2012-01-20 | 2013-12-04 | 三菱電機株式会社 | 船舶の操舵装置 |
JP2014080082A (ja) * | 2012-10-16 | 2014-05-08 | Yamaha Motor Co Ltd | 船舶用推進システムの運転方法、船舶用推進システムおよびそれを備えた船舶 |
JP5510588B2 (ja) * | 2013-05-16 | 2014-06-04 | 三菱電機株式会社 | 船舶の操舵装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3390333B2 (ja) * | 1997-08-27 | 2003-03-24 | 本田技研工業株式会社 | 電動パワーステアリング装置 |
EP1190936B1 (de) * | 2000-09-20 | 2005-10-26 | ThyssenKrupp Presta SteerTec GmbH | Zusätzliche Rückfallebene bei Ausfall von Winkelsensoren für "Steer-by-wire"-Systeme ohne mechanische/hydraulische Rückfallverbindung und Verfahren zur Ermittlung des Verdrehwinkels der Lenkhandhabe einer Servolenkung |
JP4447156B2 (ja) | 2000-12-20 | 2010-04-07 | ヤマハ発動機株式会社 | 小型船舶の操舵装置 |
US6843195B2 (en) * | 2003-01-17 | 2005-01-18 | Honda Motor Co., Ltd. | Outboard motor steering system |
-
2004
- 2004-11-25 JP JP2004340071A patent/JP4199720B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-23 CA CA002527757A patent/CA2527757C/en not_active Expired - Fee Related
- 2005-11-23 US US11/286,827 patent/US7220156B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2527757C (en) | 2008-02-19 |
US20060110990A1 (en) | 2006-05-25 |
JP2006150998A (ja) | 2006-06-15 |
US7220156B2 (en) | 2007-05-22 |
CA2527757A1 (en) | 2006-05-25 |
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