CA2235176A1 - Methode et appareil pour l'inspection et la classification ameliorees des attributs d'une piece a travailler - Google Patents

Methode et appareil pour l'inspection et la classification ameliorees des attributs d'une piece a travailler Download PDF

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Publication number
CA2235176A1
CA2235176A1 CA002235176A CA2235176A CA2235176A1 CA 2235176 A1 CA2235176 A1 CA 2235176A1 CA 002235176 A CA002235176 A CA 002235176A CA 2235176 A CA2235176 A CA 2235176A CA 2235176 A1 CA2235176 A1 CA 2235176A1
Authority
CA
Canada
Prior art keywords
workpiece
signals
generate
encoder wheel
angular velocity
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.)
Granted
Application number
CA002235176A
Other languages
English (en)
Other versions
CA2235176C (fr
Inventor
Steve C. Woods
Michael Mcguire
Harry Ogloff
Zvonimir Skocic
Emeric Johnson
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.)
USNR Kockums Cancar Co
Original Assignee
CAE Newnes Ltd
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 CAE Newnes Ltd filed Critical CAE Newnes Ltd
Priority to CA002235176A priority Critical patent/CA2235176C/fr
Publication of CA2235176A1 publication Critical patent/CA2235176A1/fr
Application granted granted Critical
Publication of CA2235176C publication Critical patent/CA2235176C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8986—Wood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18—Investigating the presence of flaws defects or foreign matter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46—Wood

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Toxicology (AREA)
  • Textile Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CA002235176A 1998-04-17 1998-04-17 Methode et appareil pour l'inspection et la classification ameliorees des attributs d'une piece a travailler Expired - Lifetime CA2235176C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002235176A CA2235176C (fr) 1998-04-17 1998-04-17 Methode et appareil pour l'inspection et la classification ameliorees des attributs d'une piece a travailler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002235176A CA2235176C (fr) 1998-04-17 1998-04-17 Methode et appareil pour l'inspection et la classification ameliorees des attributs d'une piece a travailler

Publications (2)

Publication Number Publication Date
CA2235176A1 true CA2235176A1 (fr) 1999-10-17
CA2235176C CA2235176C (fr) 2005-08-16

Family

ID=29275567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002235176A Expired - Lifetime CA2235176C (fr) 1998-04-17 1998-04-17 Methode et appareil pour l'inspection et la classification ameliorees des attributs d'une piece a travailler

Country Status (1)

Country Link
CA (1) CA2235176C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114994139A (zh) * 2022-08-05 2022-09-02 国网天津市电力公司电力科学研究院 一种电缆缓冲层的缺陷检测方法、装置、设备及存储介质

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114994139A (zh) * 2022-08-05 2022-09-02 国网天津市电力公司电力科学研究院 一种电缆缓冲层的缺陷检测方法、装置、设备及存储介质
CN114994139B (zh) * 2022-08-05 2022-11-08 国网天津市电力公司电力科学研究院 一种电缆缓冲层的缺陷检测方法、装置、设备及存储介质

Also Published As

Publication number Publication date
CA2235176C (fr) 2005-08-16

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Effective date: 20180417