MX153078A - Mejoras a sistema de control para compensar automaticamente la operacion de un implemento agricola en funcion de las variaciones del terreno - Google Patents
Mejoras a sistema de control para compensar automaticamente la operacion de un implemento agricola en funcion de las variaciones del terrenoInfo
- Publication number
- MX153078A MX153078A MX198224A MX19822483A MX153078A MX 153078 A MX153078 A MX 153078A MX 198224 A MX198224 A MX 198224A MX 19822483 A MX19822483 A MX 19822483A MX 153078 A MX153078 A MX 153078A
- Authority
- MX
- Mexico
- Prior art keywords
- error signal
- lerr
- dmod
- derived
- filtered
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
- A01B63/1117—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a hitch position sensor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Feedback Control In General (AREA)
- Transplanting Machines (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Soil Working Implements (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/405,835 US4495577A (en) | 1982-08-06 | 1982-08-06 | Model reference adaptive implement control |
Publications (1)
Publication Number | Publication Date |
---|---|
MX153078A true MX153078A (es) | 1986-07-28 |
Family
ID=23605453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX198224A MX153078A (es) | 1982-08-06 | 1983-07-29 | Mejoras a sistema de control para compensar automaticamente la operacion de un implemento agricola en funcion de las variaciones del terreno |
Country Status (9)
Country | Link |
---|---|
US (1) | US4495577A (es) |
EP (1) | EP0102766B1 (es) |
JP (1) | JPS5948004A (es) |
AT (1) | ATE24087T1 (es) |
AU (1) | AU556407B2 (es) |
CA (1) | CA1205160A (es) |
DE (2) | DE3368171D1 (es) |
MX (1) | MX153078A (es) |
ZA (1) | ZA835681B (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8332458D0 (en) * | 1983-12-06 | 1984-01-11 | Case Poclain Corp Ltd | Tractor with power-operated hitch linkage |
AU569362B2 (en) * | 1984-02-10 | 1988-01-28 | Deere & Company | Self-tuning regulator implement control |
US4663703A (en) * | 1985-10-02 | 1987-05-05 | Westinghouse Electric Corp. | Predictive model reference adaptive controller |
GB8608760D0 (en) * | 1986-04-10 | 1986-05-14 | Massey Ferguson Services Nv | Implement control system |
JPH0779565B2 (ja) * | 1986-10-30 | 1995-08-30 | 井関農機株式会社 | 農作業機の昇降制御装置 |
US4837691A (en) * | 1987-05-27 | 1989-06-06 | Deere & Company | Hitch control system with start-up lock-out |
US4807136A (en) * | 1987-10-26 | 1989-02-21 | Ford Motor Company | Draft load measurement and control |
US4979092A (en) * | 1989-01-06 | 1990-12-18 | Deere & Company | Hitch control system |
US4931967A (en) * | 1989-01-06 | 1990-06-05 | Deere & Company | Control system calibration |
US5012415A (en) * | 1989-01-06 | 1991-04-30 | Deere & Company | Control system calibration |
US4969527A (en) * | 1989-11-13 | 1990-11-13 | Deere & Company | Hitch control system |
US5040119A (en) * | 1990-04-05 | 1991-08-13 | Caterpillar Inc. | Draft control apparatus and method |
US5143159A (en) * | 1991-06-03 | 1992-09-01 | Ford New Holland, Inc. | Draft control system with dual mode draft sensitivity |
AU658066B2 (en) * | 1992-09-10 | 1995-03-30 | Deere & Company | Neural network based control system |
GB2318651A (en) * | 1996-10-23 | 1998-04-29 | New Holland | Integrated vehicle control system |
GB9707201D0 (en) * | 1997-04-09 | 1997-05-28 | Agco Ltd | Tractor electronic linkage control system |
DE19747949C2 (de) | 1997-10-30 | 2001-06-28 | Walterscheid Gmbh Gkn | Vorrichtung zur Längeneinstellung eines Oberlenkers einer Anbaueinrichtung eines Traktors |
US6208925B1 (en) * | 1999-04-26 | 2001-03-27 | Caterpillar Inc. | Simplified powertrain load prediction method and system using computer based models |
US6555932B1 (en) * | 2000-06-29 | 2003-04-29 | Frank A. Albrecht | Cut-off circuit for sensing apparatus |
DE10350651B3 (de) * | 2003-10-29 | 2005-05-25 | Gkn Walterscheid Gmbh | Verfahren zur Längeneinstellung eines Oberlenkers |
DE602005026178D1 (de) * | 2004-11-09 | 2011-03-10 | Truveon Corp | Gebäudeklimatisierungssteuerungsverfahren und -system |
US7104340B1 (en) | 2005-03-22 | 2006-09-12 | Deere & Company | Towed implement draft force sensor |
US7933701B2 (en) * | 2006-12-28 | 2011-04-26 | Caterpillar Inc. | Closed-loop motion-control system using error to modify gain |
US9826677B2 (en) | 2014-12-16 | 2017-11-28 | Cnh Industrial Canada, Ltd. | Seed implement incorporating a down pressure sensing and adjustment system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2171967B1 (es) * | 1972-02-17 | 1975-10-24 | Renault | |
CH569321A5 (es) * | 1973-10-03 | 1975-11-14 | Siemens Ag | |
US4013875A (en) * | 1974-01-11 | 1977-03-22 | Mcglynn Daniel R | Vehicle operation control system |
US4064945A (en) * | 1975-03-10 | 1977-12-27 | J. I. Case Company | Electronic depth control system |
US4044838A (en) * | 1975-04-21 | 1977-08-30 | American Tractor Equipment Corporation | Automatic control for ripper tool |
FR2423806A1 (fr) * | 1977-05-26 | 1979-11-16 | Anvar | Procede de regulation a modele de reference et regulateur mettant en oeuvre ce procede |
JPS5435008A (en) * | 1977-08-16 | 1979-03-14 | Kubota Ltd | Soil treating working machine with automatic liftingg and loweringgcontrol mechanism |
JPS5545355A (en) * | 1978-09-29 | 1980-03-31 | Iseki Agricult Mach | Automatic depth regulater on tractor |
JPS55111706A (en) * | 1979-02-15 | 1980-08-28 | Kubota Ltd | Automatic lifting device of soil treating machine |
DE2927585C2 (de) * | 1979-07-07 | 1983-06-09 | Xaver Fendt & Co, 8952 Marktoberdorf | Verfahren und Einrichtung zum Regeln der Arbeitstiefe eines von einer landwirtschaftlichen Zugmaschine, wie z.B. einem Schlepper getragenen Pfluges |
US4343365A (en) * | 1980-07-07 | 1982-08-10 | Ford Motor Company | Electrically operated hydraulic power lift system |
-
1982
- 1982-08-06 US US06/405,835 patent/US4495577A/en not_active Expired - Fee Related
-
1983
- 1983-07-27 AU AU17329/83A patent/AU556407B2/en not_active Ceased
- 1983-07-29 MX MX198224A patent/MX153078A/es unknown
- 1983-08-03 ZA ZA835681A patent/ZA835681B/xx unknown
- 1983-08-04 CA CA000433879A patent/CA1205160A/en not_active Expired
- 1983-08-05 DE DE8383304531T patent/DE3368171D1/de not_active Expired
- 1983-08-05 EP EP83304531A patent/EP0102766B1/en not_active Expired
- 1983-08-05 DE DE198383304531T patent/DE102766T1/de active Pending
- 1983-08-05 AT AT83304531T patent/ATE24087T1/de active
- 1983-08-06 JP JP58144347A patent/JPS5948004A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0102766B1 (en) | 1986-12-10 |
ATE24087T1 (de) | 1986-12-15 |
DE3368171D1 (en) | 1987-01-22 |
AU1732983A (en) | 1984-02-09 |
EP0102766A1 (en) | 1984-03-14 |
CA1205160A (en) | 1986-05-27 |
DE102766T1 (de) | 1984-08-16 |
US4495577A (en) | 1985-01-22 |
ZA835681B (en) | 1985-03-27 |
JPS5948004A (ja) | 1984-03-19 |
AU556407B2 (en) | 1986-10-30 |
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