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FR2617957B1 - Instrument de mesure de diametres d'arbres - Google Patents

Instrument de mesure de diametres d'arbres

Info

Publication number
FR2617957B1
FR2617957B1 FR8709603A FR8709603A FR2617957B1 FR 2617957 B1 FR2617957 B1 FR 2617957B1 FR 8709603 A FR8709603 A FR 8709603A FR 8709603 A FR8709603 A FR 8709603A FR 2617957 B1 FR2617957 B1 FR 2617957B1
Authority
FR
France
Prior art keywords
instrument
tree diameters
measuring tree
measuring
diameters
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 - Lifetime
Application number
FR8709603A
Other languages
English (en)
Other versions
FR2617957A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8709603A priority Critical patent/FR2617957B1/fr
Publication of FR2617957A1 publication Critical patent/FR2617957A1/fr
Application granted granted Critical
Publication of FR2617957B1 publication Critical patent/FR2617957B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0035—Measuring of dimensions of trees
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/20—Slide gauges
    • G01B3/205—Slide gauges provided with a counter for digital indication of the measured dimension
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
    • 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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR8709603A 1987-07-07 1987-07-07 Instrument de mesure de diametres d'arbres Expired - Lifetime FR2617957B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8709603A FR2617957B1 (fr) 1987-07-07 1987-07-07 Instrument de mesure de diametres d'arbres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709603A FR2617957B1 (fr) 1987-07-07 1987-07-07 Instrument de mesure de diametres d'arbres

Publications (2)

Publication Number Publication Date
FR2617957A1 FR2617957A1 (fr) 1989-01-13
FR2617957B1 true FR2617957B1 (fr) 1992-12-04

Family

ID=9352938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8709603A Expired - Lifetime FR2617957B1 (fr) 1987-07-07 1987-07-07 Instrument de mesure de diametres d'arbres

Country Status (1)

Country Link
FR (1) FR2617957B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686971B1 (fr) * 1992-01-30 1995-09-22 Info Adapt Services Sa Dispositif pour mesurer et memoriser une dimension.
JPH0772688B2 (ja) * 1992-08-18 1995-08-02 中央電子株式会社 円柱体の外径の測定方法及び測定装置
ES2153297B1 (es) * 1998-07-31 2001-09-01 Univ Extremadura Metodo y dispositivo electronico para la determinacion del calibre de la capa de corcho criado en el arbol.
NO316700B1 (no) 2002-02-18 2004-04-05 Odd Viggo Molmann Maleverktoy
FR2935922A3 (fr) * 2008-09-16 2010-03-19 Optimique Procede et dispositif d'optimisation de debit de merrains.
RU2540557C2 (ru) * 2013-02-01 2015-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Поволжский государственный технологический университет" Способ измерения диаметра ствола дерева и устройство для его осуществления
CN103438849B (zh) * 2013-09-04 2016-05-25 中国农业科学院农田灌溉研究所 作物水分状况茎变差监测传感器
CN112902800B (zh) * 2021-01-20 2022-09-23 宁夏筑之信检测有限公司 一种钢筋测径装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE203444C (fr) *
FI299473A (fr) * 1973-09-25 1975-03-26 Kalevi Visa
GB2103800B (en) * 1981-08-05 1985-01-23 Whitebarn Ind Limited Measuring instrument
DE3330396A1 (de) * 1983-08-23 1985-03-07 Elektronikbau Ulrich Hellak, 7407 Rottenburg Messvorrichtung zur bestimmung des durchmessers von rundhoelzern od. dgl.
FR2587104B1 (fr) * 1985-09-06 1992-02-28 Louis Giraud Compas forestier informatise

Also Published As

Publication number Publication date
FR2617957A1 (fr) 1989-01-13

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse