JP4237051B2 - プローブトリガリング - Google Patents
プローブトリガリング Download PDFInfo
- Publication number
- JP4237051B2 JP4237051B2 JP2003525217A JP2003525217A JP4237051B2 JP 4237051 B2 JP4237051 B2 JP 4237051B2 JP 2003525217 A JP2003525217 A JP 2003525217A JP 2003525217 A JP2003525217 A JP 2003525217A JP 4237051 B2 JP4237051 B2 JP 4237051B2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- workpiece contact
- voltage
- signal
- contact signal
- 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
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Images
Classifications
-
- 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
- G01B7/002—Constructional details of contacts for gauges actuating one or more contacts
-
- 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
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
- G01B5/008—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points using coordinate measuring machines
- G01B5/012—Contact-making feeler heads therefor
-
- 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
- G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
- G01B7/008—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points using coordinate measuring machines
- G01B7/012—Contact-making feeler heads therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Control Of Transmission Device (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Surgical Instruments (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Eye Examination Apparatus (AREA)
Description
Claims (9)
- 応力が加えられたときに生成されるワークピース接触信号を送出するワークピース接触センサと、
ワークピースと接触したことを示すトリガ信号を供給し、前記ワークピース接触信号が特定の閾値を越えている時間を測定するモニタ装置であって、前記モニタ装置は、予め定めた連続する期間の間、測定された前記ワークピース接触信号が前記特定の閾値を越えたとき、前記トリガ信号を供給し、前記測定は、前記ワークピース接触信号が最初に前記特定の閾値を越えたときの後の予め定めた時間間隔後に開始されることと
を備えたことを特徴とするタッチトリガプローブ。 - 請求項1において、前記モニタ装置は、プロセッサであることを特徴とするタッチトリガプローブ。
- 請求項2において、前記プロセッサは、プログラマブルPICマイクロコントローラであることを特徴とするタッチトリガプローブ。
- 請求項1において、前記ワークピース接触センサは、ワークピースに接触させるためのスタイラスを有する動的スイッチであることを特徴とするタッチトリガプローブ。
- 請求項1において、前記ワークピース接触信号は、該ワークピース接触信号の電圧が閾値を超えている場合に存在し、前記モニタ装置は、前記ワークピース接触信号の電圧が前記電圧閾値を超えている場合に、前記ワークピース接触信号を1つの整数値を有する数値に変換し、前記電圧閾値未満である場合に、前記ワークピース接触信号を別の整数値に変換することを特徴とするタッチトリガプローブ。
- 請求項1において、前記予め定めた連続する期間と、前記予め定めた時間間隔は、それぞれ変更可能であることを特徴とするタッチトリガプローブ。
- 請求項6において、前記変更は、ユーザのセットアップ時に可能であることを特徴とするタッチトリガプローブ。
- 前記予め定めた連続する期間は、3から15msecの範囲であることを特徴とする請求項1に記載のタッチトリガプローブ。
- 前記予め定めた時間間隔は、10から500μsecの範囲であることを特徴とする請求項1に記載のタッチトリガプローブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0121420A GB0121420D0 (en) | 2001-09-05 | 2001-09-05 | Probe triggering |
GB0212013A GB0212013D0 (en) | 2002-05-24 | 2002-05-24 | Probe triggering |
PCT/GB2002/004020 WO2003021182A1 (en) | 2001-09-05 | 2002-09-05 | Probe triggering |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005502035A JP2005502035A (ja) | 2005-01-20 |
JP4237051B2 true JP4237051B2 (ja) | 2009-03-11 |
Family
ID=26246506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003525217A Expired - Lifetime JP4237051B2 (ja) | 2001-09-05 | 2002-09-05 | プローブトリガリング |
Country Status (6)
Country | Link |
---|---|
US (1) | US6941671B2 (ja) |
EP (2) | EP1425550B1 (ja) |
JP (1) | JP4237051B2 (ja) |
AT (2) | ATE363060T1 (ja) |
DE (2) | DE60235848D1 (ja) |
WO (1) | WO2003021182A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0308149D0 (en) | 2003-04-09 | 2003-05-14 | Renishaw Plc | Probe for sensing the position of an object |
EP2028439A1 (en) * | 2007-07-26 | 2009-02-25 | Renishaw plc | Deactivatable measurement apparatus |
EP2018934A1 (en) | 2007-07-26 | 2009-01-28 | Renishaw plc | Measurement device having authentication module |
US20140253486A1 (en) * | 2010-04-23 | 2014-09-11 | Handscape Inc. | Method Using a Finger Above a Touchpad During a Time Window for Controlling a Computerized System |
ITBO20130426A1 (it) | 2013-08-01 | 2015-02-02 | Marposs Spa | Sonda di tastaggio e relativi circuiti e metodi di elaborazione dei segnali |
US10215547B2 (en) * | 2016-06-24 | 2019-02-26 | Mitutoyo Corporation | Method for operating a coordinate measuring machine |
US9835433B1 (en) | 2017-05-09 | 2017-12-05 | Tesa Sa | Touch trigger probe |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153998A (en) * | 1972-09-21 | 1979-05-15 | Rolls-Royce (1971) Limited | Probes |
DE2712181C3 (de) * | 1977-03-19 | 1981-01-22 | Fa. Carl Zeiss, 7920 Heidenheim | Tastsystem |
US4631683A (en) * | 1984-08-29 | 1986-12-23 | General Electric Company | Acoustic detection of contact between cutting tool and workpiece |
EP0242710B1 (en) * | 1986-04-17 | 1990-07-25 | Renishaw plc | Contact-sensing probe |
DE3623614A1 (de) * | 1986-07-12 | 1988-01-14 | Zeiss Carl Fa | Koordinatenmessgeraet mit einem tastkopf vom schaltenden typ |
EP0420305B1 (en) | 1986-09-03 | 1993-12-01 | Renishaw plc | Signal processing for contact-sensing probe |
EP0392699B1 (en) * | 1989-04-14 | 1993-09-22 | Renishaw plc | Probe head |
DE4204602A1 (de) * | 1992-02-15 | 1993-08-19 | Zeiss Carl Fa | Verfahren zur koordinatenmessung an werkstuecken |
DE69323289T3 (de) | 1992-12-24 | 2003-04-24 | Renishaw Plc, Wotton-Under-Edge | Tastsonde und Signalverarbeitungsschaltung dafür |
GB9305687D0 (en) * | 1993-03-19 | 1993-05-05 | Renishaw Metrology Ltd | A signal processing for trigger probe |
GB9415338D0 (en) | 1994-07-29 | 1994-09-21 | Renishaw Plc | Trigger probe circuit |
US6131301A (en) * | 1997-07-18 | 2000-10-17 | Renishaw Plc | Method of and apparatus for measuring workpieces using a coordinate positioning machine |
US6708420B1 (en) * | 1999-01-06 | 2004-03-23 | Patrick M. Flanagan | Piezoelectric touch probe |
DE19929557B4 (de) * | 1999-06-18 | 2006-01-19 | Dr. Johannes Heidenhain Gmbh | Verfahren und Schaltkreis zur Einstellung einer Schaltschwelle eines Tastschalters |
WO2001096809A1 (en) * | 2000-06-16 | 2001-12-20 | Renishaw Plc | Force sensing probe |
-
2002
- 2002-09-05 EP EP02767618A patent/EP1425550B1/en not_active Expired - Lifetime
- 2002-09-05 DE DE60235848T patent/DE60235848D1/de not_active Expired - Lifetime
- 2002-09-05 DE DE60220291T patent/DE60220291T2/de not_active Expired - Lifetime
- 2002-09-05 US US10/488,207 patent/US6941671B2/en not_active Expired - Lifetime
- 2002-09-05 EP EP07006938A patent/EP1804020B1/en not_active Expired - Lifetime
- 2002-09-05 WO PCT/GB2002/004020 patent/WO2003021182A1/en active IP Right Grant
- 2002-09-05 JP JP2003525217A patent/JP4237051B2/ja not_active Expired - Lifetime
- 2002-09-05 AT AT02767618T patent/ATE363060T1/de not_active IP Right Cessation
- 2002-09-05 AT AT07006938T patent/ATE462952T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2003021182A1 (en) | 2003-03-13 |
US6941671B2 (en) | 2005-09-13 |
ATE462952T1 (de) | 2010-04-15 |
EP1804020A1 (en) | 2007-07-04 |
EP1425550A1 (en) | 2004-06-09 |
JP2005502035A (ja) | 2005-01-20 |
EP1425550B1 (en) | 2007-05-23 |
EP1804020B1 (en) | 2010-03-31 |
US20040200086A1 (en) | 2004-10-14 |
DE60220291D1 (de) | 2007-07-05 |
ATE363060T1 (de) | 2007-06-15 |
DE60235848D1 (de) | 2010-05-12 |
DE60220291T2 (de) | 2008-01-17 |
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