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09/30191459 DC : 0

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BS ISO 16063-41 - METHODS FOR THE CALIBRATION OF VIBRATION AND SHOCK TRANSDUCERS - PART 41: CALIBRATION OF LASER VIBROMETERS
Available format(s)

Hardcopy , PDF

Superseded date

09-30-2011

Language(s)

English

Foreword
1 Scope
2 Normative references
3 Terms and test methods
4 Uncertainty of measurement
5 Requirements for apparatus and other conditions
   5.1 General
   5.2 Environmental conditions
   5.3 Vibration generation equipment
        5.3.1 General
        5.3.2 Electro-dynamic vibration exciter
        5.3.3 Piezo-electric vibration exciter
   5.4 Seismic block(s) for vibration exciter and laser
        interferometer
   5.5 Interferometer system
        5.5.1 Common requirements for Methods 1, 2 and 3
        5.5.2 Laser
        5.5.3 Photodetector
        5.5.4 Laser light reflector and adjustment facilities
   5.6 Instrumentation for interferometer signal processing
        5.6.1 General
        5.6.2 Instrumentation for fringe counting (for Method 1)
        5.6.3 Instrumentation for zero-point detection
               (for Method 2)
        5.6.4 Instrumentation for sine-approximation
               (for Method 3)
   5.7 Applicability of laser vibrometer standards (LVSs)
        5.7.1 General consideration
        5.7.2 Laser Optical Transducer
        5.7.3 Mode of operation
        5.7.4 Motion sensing position
        5.7.5 Laser
        5.7.6 Photodetector
        5.7.7 Adaptability of optics
        5.7.8 Laser light spot
        5.7.9 Doppler signal conditioning
        5.7.10 Digital signal processing
        5.7.11 Digital Interface
        5.7.12 Optional phase measurement
        5.7.13 Traceability
   5.8 Voltage measuring instrumentation
   5.9 Distortion measuring instrumentation
   5.10 Oscilloscope
   5.11 Reference transducer
   5.12 Other requirements
6 Preferred amplitudes and frequencies
7 Common procedure for primary calibration (Methods 1, 2 and 3)
8 Method using fringe counting (Method 1)
   8.1 General
   8.2 Specific procedure for Method 1
   8.3 Expression of results for Method 1
9 Method using minimum-point detection (Method 2)
   9.1 General
   9.2 Specific procedure for Method 2
   9.3 Expression of results for Method 2
10 Methods using sine approximation: Method 3/homodyne
   version and Method 3/heterodyne version
   10.1 General
   10.2 Specific procedure for Method 3
   10.3 Data processing
11 Method using comparison to a reference transducer (Method 4)
   11.1 Specific procedure for Method 4
   11.2 Expression of results for Method 4
12 Report of calibration results
Annex A (normative) - Uncertainty components in the
        primary calibration by laser interferometry of
        vibration and shock transducers
   A.1 Calculation of U[rel](y) for Method 1
   A.2 Calculation of U[rel](y) for Method 2
   A.3 Calculation of U[rel](y) for Method 3
        A.3.1 Calculation of U[rel](y) for Method 3 with
              evaluation of uncertainty sources of interferometer
        A.3.2 Calculation of U[rel](y) for Method 3 with known
              uncertainty of velocity signal from interferometer
              (uncertainty of traceability)
   A.4 Calculation of U[rel](y) for Method 4
Annex B (informative) - Three versions of Method 3 based on
        Laser Doppler Velocimetry
   B.1 Sine-approximation method using quadrature signals
   B.2 Sine-approximation method using time-interval measurement
Annex C (informative) - Example of calculation of measurement
         uncertainty in calibration of a laser vibrometer
Annex D (informative) - Phase shift calibration of laser
        vibrometers
   D.1 General
   D.2 Procedure
   D.3 Data processing
Bibliography

Committee
GME/21/2
DocumentType
Draft
Pages
56
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 16063-21:2003 Methods for the calibration of vibration and shock transducers Part 21: Vibration calibration by comparison to a reference transducer
ISO 266:1997 Acoustics — Preferred frequencies
ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
ISO 16063-1:1998 Methods for the calibration of vibration and shock transducers Part 1: Basic concepts
ISO 16063-11:1999 Methods for the calibration of vibration and shock transducers Part 11: Primary vibration calibration by laser interferometry
ISO 5348:1998 Mechanical vibration and shock Mechanical mounting of accelerometers
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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