FI126166B - Apparatus and method for shortening log length - Google Patents
Apparatus and method for shortening log length Download PDFInfo
- Publication number
- FI126166B FI126166B FI20135783A FI20135783A FI126166B FI 126166 B FI126166 B FI 126166B FI 20135783 A FI20135783 A FI 20135783A FI 20135783 A FI20135783 A FI 20135783A FI 126166 B FI126166 B FI 126166B
- Authority
- FI
- Finland
- Prior art keywords
- sensor
- surface velocity
- cutting
- read
- computer
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 32
- 238000012545 processing Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 238000003306 harvesting Methods 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 8
- 238000012840 feeding operation Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/08—Felling trees
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1051360 | 2010-12-22 | ||
| PCT/SE2011/051415 WO2012087220A1 (fr) | 2010-12-22 | 2011-11-24 | Appareil et procédé d'abattage de tronçonnage à la longueur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20135783A FI20135783A (fi) | 2013-07-18 |
| FI126166B true FI126166B (en) | 2016-07-29 |
Family
ID=46314238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20135783A FI126166B (en) | 2010-12-22 | 2013-07-18 | Apparatus and method for shortening log length |
Country Status (3)
| Country | Link |
|---|---|
| FI (1) | FI126166B (fr) |
| SE (1) | SE536770C2 (fr) |
| WO (1) | WO2012087220A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20135625L (fi) * | 2013-06-05 | 2014-12-22 | Ponsse Oyj | Menetelmä ja sovitelma puukappaleen mittaamiseksi |
| JP6614827B2 (ja) * | 2015-06-30 | 2019-12-04 | キヤノン株式会社 | 測長装置および物品製造方法 |
| SE543752C2 (en) * | 2019-11-15 | 2021-07-13 | Log Max Ab | A harvesting head for length determination of a tree truck and an associated method |
| IT202000025426A1 (it) * | 2020-10-27 | 2022-04-27 | Microtec Srl | Testa di lavorazione per una macchina forestale |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE526942C2 (sv) * | 2003-11-06 | 2005-11-22 | Fiberpac Kb | Skördeaggregat för skogsmaskiner samt förfarande för mätning av tvärmåttet på en trädstam |
| FI118320B (fi) * | 2005-03-02 | 2007-10-15 | Ponsse Oyj | Menetelmä ja laite mittaustiedon korjaamiseksi |
| EP1886090B8 (fr) * | 2005-05-24 | 2022-01-05 | Bengt Sörvik | Abatteuse d'arbres |
| AU2006202502B2 (en) * | 2005-06-13 | 2010-12-23 | Tigercat Industries Inc. | Tree feeding control for a tree handling device |
| FI119962B (fi) * | 2006-08-31 | 2009-05-29 | Ponsse Oyj | Menetelmä ja sovitelma puukappaleen mittaamiseksi puunkäsittelykoneessa |
| SE532871C2 (sv) * | 2008-07-01 | 2010-04-27 | Komatsu Forest Ab | Förfarande vid ett upphängningssystem som uppbär ett mäthjul avsett för längdmätning samt en stötabsorberande dubbelverkande hydraulcylinder avsedd att användas vid förfarandet |
-
2011
- 2011-11-24 SE SE1350895A patent/SE536770C2/sv unknown
- 2011-11-24 WO PCT/SE2011/051415 patent/WO2012087220A1/fr active Application Filing
-
2013
- 2013-07-18 FI FI20135783A patent/FI126166B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012087220A1 (fr) | 2012-06-28 |
| FI20135783A (fi) | 2013-07-18 |
| SE1350895A1 (sv) | 2013-07-18 |
| SE536770C2 (sv) | 2014-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
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