[go: up one dir, main page]

Pereira et al. - Google Patents

Research Article Submicron Surface Vibration Profiling Using Doppler Self-Mixing Techniques

Pereira et al.

View PDF
Document ID
2496323152884118787
Author
Pereira T
Sequeira M
Vaz P
Tomé A
Pereira H
Correia C
Cardoso J

External Links

Snippet

Doppler self-mixing laser probing techniques are often used for vibration measurement with very high accuracy. A novel optoelectronic probe solution is proposed, based on off-the- shelf components, with a direct reflection optical scheme for contactless characterization of …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50Systems of measurement based on relative movement of target
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress in general
    • G01L1/25Measuring force or stress in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36Devices characterised by the use of optical means, e.g. using infra-red, visible, or ultra-violet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Instruments as specified in the subgroups and characterised by the use of optical measuring means
    • G01B9/02Interferometers for determining dimensional properties of, or relations between, measurement objects
    • G01B9/02001Interferometers for determining dimensional properties of, or relations between, measurement objects characterised by manipulating or generating specific radiation properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Instruments as specified in the subgroups and characterised by the use of optical measuring means
    • G01B9/02Interferometers for determining dimensional properties of, or relations between, measurement objects
    • G01B9/02055Interferometers for determining dimensional properties of, or relations between, measurement objects characterised by error reduction techniques
    • G01B9/02075Interferometers for determining dimensional properties of, or relations between, measurement objects characterised by error reduction techniques of particular errors
    • G01B9/02078Caused by ambiguity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object

Similar Documents

Publication Publication Date Title
US5748295A (en) Method and apparatus for determining the range, direction and velocity of an object
Scalise et al. Self-mixing laser diode velocimetry: application to vibration and velocity measurement
US5883715A (en) Laser vibrometer for vibration measurements
Amin et al. High resolution laser self-mixing displacement sensor under large variation in optical feedback and speckle
Scalise et al. Laser Doppler vibrometry based on self-mixing effect
WO2012049561A1 (en) A method of measuring a displacement-related parameter using a laser self-mixing measuring system, and a laser self-mixing measuring system
Wang et al. Laser feedback frequency-modulated continuous-wave LiDAR and 3-D imaging
Chiariotti et al. Laser doppler vibrometry measurements in structural dynamics
Li et al. Reflectivity and illuminating power compensation for optical fibre vibrometer
US5636181A (en) Ultrasonic/vibration detection using polarization beating in a microchip laser
Pereira et al. Research Article Submicron Surface Vibration Profiling Using Doppler Self-Mixing Techniques
JP2647815B2 (en) Frequency measurement method of laser displacement meter / laser vibrometer
Annovazzi-Lodi et al. Comparison of capacitive and feedback-interferometric measurements on MEMS
Pereira et al. Submicron Surface Vibration Profiling Using Doppler Self‐Mixing Techniques
CN108709717B (en) Device and method for measuring resonant cavity FSR of multi-longitudinal-mode laser by using large-amplitude laser self-mixing vibration signal
US5602800A (en) Methods for ultrasonic/vibration detection using polarization beating in a microchip laser
Bosch et al. A displacement sensor for spectrum analysis using the optical feedback in a single-mode laser diode
Giuliani et al. Self-mixing laser diode vibrometer with wide dynamic range
US5042302A (en) Phase-accurate imaging and measuring of elastic wave fields with a laser probe
US4662744A (en) Method of and apparatus for measuring transverse moments of an electromagnetic field associated with an optical beam
Churnside et al. Effects of underwater sound and surface ripples on scattered laser light
Chang In-plane vibration displacement measurement using fiber-optical speckle interferometry
Bernal et al. Non-uniform sampling theory applied to optical feedback interferometry for displacement sensors
Annovazzi-Lodi et al. Characterization of MEMS by feedback interferometry
Baker et al. Laser Technology For Measuring Vibrational Power Transmission In Beam-Like Structures.