Nothing Special   »   [go: up one dir, main page]

Mabe Alvarez et al., 2017 - Google Patents

Photonic Low Cost Micro-Sensor for in-Line Wear Particle Detection in Flowing Lube Oils

Mabe Alvarez et al., 2017

Document ID
6038770591848498560
Author
Mabe Alvarez J
Zubia Zaballa J
Gorritxategi E
Publication year

External Links

Continue reading at scholar.google.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N2021/6491Measuring fluorescence and transmission; Correcting inner filter effect
    • G01N2021/6493Measuring fluorescence and transmission; Correcting inner filter effect by alternating fluorescence/transmission or fluorescence/reflection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G01N33/28Oils, i.e. hydrocarbon liquids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • G01N15/0227Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging using imaging, e.g. a projected image of suspension; using holography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/24Measuring arrangements characterised by the use of optical means for measuring contours or curvatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

Similar Documents

Publication Publication Date Title
Mabe et al. Photonic low cost micro-sensor for in-line wear particle detection in flowing lube oils
US8830476B2 (en) Methods and apparatuses for contact-free holographic imaging of aerosol particles
Davies et al. The use of wide-band transmittance imaging to size and classify suspended particulate matter in seawater
EP3593111A1 (en) Mobile microscopy system for air quality monitoring
US8681215B2 (en) Method and particle analyzer for determining a broad particle size distribution
Bourdon et al. Validation of an analytical solution for depth of correlation in microscopic particle image velocimetry
US20180052425A1 (en) Device and method for nanoparticle sizing based on time-resolved on-chip microscopy
ES2949295T3 (en) Oil monitoring system and method
CN109416309B (en) Device for coaxial holographic microscopy
US20170309036A1 (en) Analysis method including the determination of a position of a biological particle
CN107003228A (en) Method and apparatus for the nano-particle in optical detection fluid sample
US9140641B2 (en) Fluid analysis method and fluid analysis system
CA3027810A1 (en) Detecting microscopic objects in fluids
US20170219473A1 (en) Device and method for measurement of dispersed objects using fluorescent and non-fluorescent imaging with laser
Bordatchev et al. Object shape-based optical sensing methodology and system for condition monitoring of contaminated engine lubricants
Mabe et al. Lens-free imaging-based low-cost microsensor for in-line wear debris detection in lube oils
Mabe Alvarez et al. Photonic Low Cost Micro-Sensor for in-Line Wear Particle Detection in Flowing Lube Oils
Luo et al. Pattern matching for three-dimensional tracking of sub-micron fluorescent particles
Hillman et al. Microscopic particle discrimination using spatially-resolved Fourier-holographic light scattering angular spectroscopy
US11017519B2 (en) Fluid monitoring system
CN104792734A (en) Magnetorheological effect digital holographic observation device and method thereof
Krogsøe et al. Experimental investigation of a light extinction based sensor assessing particle size and distribution in an oil system
Holz et al. Fluorescence laser scanner for in-line inspection of functional coatings in metal processing industries
Halme et al. Lubricating oil sensors
CN2530261Y (en) Real time luboil pullotion degree analyzer