JP5047630B2 - 舵取り制御を有する作業機械 - Google Patents
舵取り制御を有する作業機械 Download PDFInfo
- Publication number
- JP5047630B2 JP5047630B2 JP2006552111A JP2006552111A JP5047630B2 JP 5047630 B2 JP5047630 B2 JP 5047630B2 JP 2006552111 A JP2006552111 A JP 2006552111A JP 2006552111 A JP2006552111 A JP 2006552111A JP 5047630 B2 JP5047630 B2 JP 5047630B2
- Authority
- JP
- Japan
- Prior art keywords
- work machine
- drive source
- output
- controlling
- speed
- 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
- 238000000034 method Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 23
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
- B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
- B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
- B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
- B62D11/183—Control systems therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Sources (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Operation Control Of Excavators (AREA)
Description
SetPointMax=37c+δ1、SetPointMin=37c−δ2
を判断するために、オフセットδ1及びδ2が、上記の例において判断された所望の駆動源速度37cに追加される及び/又はこれから引き算され得る。
Claims (10)
- 作業機械を動かすための第1の手段(16)と、
動かすための第1の手段に駆動力を伝達するためのポンプ(18)およびモーター(20)を備えた第1の手段(14)と、
作業機械を動かすための第2の手段(16)と、
動かすための第2の手段に駆動力を伝達するためのポンプ(18)およびモーター(20)を備えた第2の手段(14)と、
駆動力を伝達するための第1の及び第2の手段をそれぞれ駆動するよう構成された駆動源(12)と、
作業機械の旋回半径を示す信号を生成するよう構成されたセンサ(28)と、
作業機械の旋回半径を示す信号に応答し、作業機械の旋回半径の値に対応して決定される所望の駆動源速度に近い許容可能な許容差区間内に維持されるように、駆動源の出力を制御するための手段(26)
とを備えた作業機械(10)。 - 駆動源の出力を制御するための手段がまた、作業機械の旋回半径を示す信号に応答して、駆動力を伝達するための第1の及び第2の手段の少なくとも1つの入出力速度比率を制御するための手段である請求項1に記載の作業機械。
- 駆動力を伝達するための第1の及び第2の手段の少なくとも1つの入出力速度比率を制御することにより、駆動源の出力が変更される請求項2に記載の作業機械。
- 作業機械の動作パラメータを示す信号を生成するよう構成された第2のセンサ(27)をさらに含み、制御するための手段が、さらに作業機械の動作パラメータを示す信号に応答して、駆動源の出力を制御するよう動作可能である請求項1に記載の作業機械。
- 作業機械の舵をとるための手段(17)をさらに含み、作業機械の旋回半径を示す信号が、舵をとるための手段に対するオペレータ入力に応答する請求項1に記載の作業機械。
- 駆動源を備えた作業機械を操作する方法であって、
駆動源および第1の牽引装置(16)に動作可能に接続されたポンプ(18)およびモーター(20)を備えた第1の速度比率制御装置(14)を駆動することと、
駆動源および第2の牽引装置(16)に動作可能に接続されたポンプ(18)およびモーター(20)を備えた第2の速度比率制御装置(14)を駆動することと、
作業機械の旋回半径を示す入力(28)を受信することと、
作業機械の旋回半径を示す入力に応答し、作業機械の旋回半径の値に対応して決定される所望の駆動源速度に近い許容可能な許容差区間内に維持されるように、駆動源の出力を制御することとを含む方法。 - 作業機械の旋回半径を示す信号に応答して、第1の及び第2の比率制御装置の少なくとも1つの入出力速度比率を制御することをさらに含む請求項6に記載の方法。
- 第1の及び第2の比率制御装置の少なくとも1つの入出力速度比率を制御することにより、駆動源の出力が変更される請求項7に記載の方法。
- 作業機械の動作パラメータを示す入力(27)を受信することをさらに含み、駆動源の出力を制御するステップが、さらに、作業機械の動作パラメータを示す入力に応答する請求項6に記載の方法。
- 駆動源の出力を制御することが、
駆動源の所望の出力を計算することと、
駆動源の所望の出力範囲を判断することと、
駆動源の出力が所望の出力範囲外である場合に、駆動源の出力を変更することとを含む請求項6に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54194304P | 2004-02-06 | 2004-02-06 | |
US60/541,943 | 2004-02-06 | ||
EP04004642.7 | 2004-03-01 | ||
EP04004642A EP1561672B1 (en) | 2004-02-06 | 2004-03-01 | Work machine with steering control |
PCT/US2004/042274 WO2005083623A1 (en) | 2004-02-06 | 2004-12-15 | Work machine with steering control |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007520394A JP2007520394A (ja) | 2007-07-26 |
JP2007520394A5 JP2007520394A5 (ja) | 2010-10-21 |
JP5047630B2 true JP5047630B2 (ja) | 2012-10-10 |
Family
ID=34913480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006552111A Expired - Fee Related JP5047630B2 (ja) | 2004-02-06 | 2004-12-15 | 舵取り制御を有する作業機械 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5047630B2 (ja) |
WO (1) | WO2005083623A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5952308A (ja) * | 1982-09-16 | 1984-03-26 | Caterpillar Mitsubishi Ltd | 作業装置装備車輛の半自動操縦システム |
JPH04356283A (ja) * | 1991-02-07 | 1992-12-09 | Komatsu Ltd | 差動遊星ステアリング装置 |
JPH06191432A (ja) * | 1992-12-25 | 1994-07-12 | Komatsu Ltd | 油圧駆動車の直進走行制御方法 |
KR100516665B1 (ko) * | 1997-01-23 | 2005-12-14 | 얀마-노키 가부시키가이샤 | 이동농기 |
US6138782A (en) * | 1999-02-25 | 2000-10-31 | Deere & Company | Steering responsive power boost |
JP4417498B2 (ja) * | 1999-12-06 | 2010-02-17 | ヤンマー株式会社 | クローラ走行車 |
JP3786629B2 (ja) * | 2001-11-12 | 2006-06-14 | 株式会社クボタ | 作業車の走行制御装置 |
-
2004
- 2004-12-15 WO PCT/US2004/042274 patent/WO2005083623A1/en active Application Filing
- 2004-12-15 JP JP2006552111A patent/JP5047630B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2005083623A1 (en) | 2005-09-09 |
JP2007520394A (ja) | 2007-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20050177291A1 (en) | Work machine with steering control | |
US8146691B2 (en) | Travel drive system for work vehicle, work vehicle, and travel drive method | |
JP4928239B2 (ja) | 作業車 | |
CN100379628C (zh) | 工业用电动车辆的转向装置 | |
JP5694769B2 (ja) | 動力源回転数可変型cvt制御システム | |
US6554084B1 (en) | Hydraulically driven forklift | |
EP2072785B1 (en) | Controlling engine speed within a machine | |
CN103429875B (zh) | 作业车辆的驱动控制装置 | |
US20070080236A1 (en) | Electric powertrain for work machine | |
WO2013145362A1 (ja) | ハイブリッド作業車 | |
JP6434128B2 (ja) | ハイブリッド式作業車両 | |
KR20080042697A (ko) | 작업 차량 및 작업 차량의 동력 제어 방법 | |
JP2000001127A (ja) | 四輪駆動車両 | |
US8025114B2 (en) | Differential steering control for a continuously variable transmission machine | |
JP2011512117A (ja) | モータシステムのクリープ制御 | |
JP2020075697A (ja) | 機械ステアリング角制御システム | |
JP4815703B2 (ja) | トラクタ | |
JP4912249B2 (ja) | 作業車両 | |
CA2296249C (en) | Steering responsive power boost | |
US10011173B2 (en) | Powertrain system for maintaining rimpull performance of machine | |
WO2019176888A1 (ja) | 作業車両 | |
JP5047630B2 (ja) | 舵取り制御を有する作業機械 | |
JP6735698B2 (ja) | 作業車 | |
KR102681385B1 (ko) | 인휠모터 차량의 스티어링 부하 축소를 위한 제어 방법 | |
EP3294581B1 (en) | A working machine arranged with means to drive and control a hydraulic pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071205 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100604 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20100902 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110329 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110613 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20111222 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120404 |
|
RD13 | Notification of appointment of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7433 Effective date: 20120405 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20120405 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120425 |
|
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: 20120612 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120712 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120725 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120718 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150727 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |