A drone-mounted laser emitter and camera system measures gyratory crusher gap width without shutting down the machine.
A tire tread measurement device projects multiple colored light stripes onto the profile for high-density scanning.
A control unit generates vehicle-specific QR codes to enable rapid optical scanning and automated data retrieval during wheel servicing operations.
A data processing apparatus aligns two line sensors by measuring a reference plate at rotated positions to compute coordinate transformation parameters.
Dual measurement process aligns radiation spot on metrology structure using alignment structure position data.
Matched filter compensates for phase variations between positions to maintain image resolution across broader depth ranges without mechanical readjustment.
Three-dimensional modeling calculates gear rail coordinates to resolve uneven pinion engagement and reduce manufacturing effort.
A monitoring device calculates absolute difference area of interference spectra to determine hole depth.
A 3D measuring system uses a heating device and fan to achieve thermal stability, reducing warm-up time.
Optical distance sensor uses intermediate measurements during breaks to adjust exposure control.
A polarization sensitive device uses a photoelastic modulator to produce modulated polarized beams for object detection.
Dual measurement units position the substrate stage to reduce control deviations and defocus errors during high-speed scanning.
A shape measurement device projects patterns onto objects and rotates them relative to a probe for detection.
A distance measurement device displays subject images as motion video during active ranging to maintain visual confirmation.
Conjugate imaging stabilizes interference signals against grating inclination and foreign objects, ensuring high resolution position detection.
A tracking laser interferometer estimates absolute distance using angular position variations of a two-axis rotating mechanism.
Discrete support sectors minimize friction while video cameras detect straightness errors without reducing production throughput.
A pupil monitor senses reflected beam intensity distribution to correct tilt-dependent errors, achieving 10 nm uncertainty for perpendicular surfaces.
A non-contact measuring probe uses an objective lens and line sensor to detect interference patterns from reflected light.
A heterodyne two-dimensional grating measuring device generates beat frequency signals through single diffraction on a moving grating.
A sensor array measures rail deflection shapes under varying loads to determine structural parameters.
A beacon position monitoring system uses modulated light signatures to identify beacons within image data for precise location tracking.
A measuring apparatus splits light into multiple wavelengths to generate interference patterns for imaging particles in liquid samples.
Orthogonally polarized pulses interfere within the fiber laser cavity to measure physical quantities with femtometer sensitivity.
Optical imaging captures rotating tire surfaces to simulate road force uniformity, eliminating manual measurement costs and improving vehicle stability.
A coded light camera reconstructs dark and bright pixel values from code sequences to increase frame rate.
A test apparatus uses a glass cover slip to visualize contraction stress from curable materials during polymerization.
Spatial light modulator adjusts beam coherence to pass through frequency plane obstacles in 4f imaging systems.
A detection device determines a press before an object reaches the virtual operation unit.
Hemispherical windows eliminate refraction distortion while rotating mirrors project laser rings to move blank spots away from the camera axis.
A confocal optical pen uses a repeatable fast exchange mount to swap interchangeable optics elements automatically.
Measuring head integrates display device on lateral face to show measurement data directly at the wheel.
A laser cutting head emits low-power radiation to detect tube surface features without material removal.
A variable delay circuit compensates for wavelength-dependent signal propagation differences, suppressing distortion across spectral regions.
A fixed light emitter and optical scanner direct light to measure distances, resolving noise issues caused by uniform infrared radiation.
A measurement device scans a grating mark on a moving object using an irradiation system and beam receiving system to retrieve positional information.
A depth-aware sensor performs periodic three-dimensional measurements of a loading area to capture object positions and dimensions.
A 3D measurement apparatus extracts change regions from pre-captured images to adjust pattern light characteristics.
A surveying instrument calculates rotation angles using image pickup modules and optical axis deflectors without dedicated mechanical detectors.
A laser centering tool projects stationary center lines and movable edge lines to locate surface centers.
Multi-frequency modulation detects edge reflections via amplitude evaluation, reducing systematic errors in time-of-flight distance measurements.
A binocular optical coherence tomography system uses a swept light source to simultaneously image both eyes through a single photodetector.
A floating ferrule optical sensor coupling withstands over 115,000 plug-in cycles by eliminating contamination sensitivity.
A structured light image recognition device projects linear patterns with distinct pitches along epipolar lines to determine fingertip position.
A shape measuring device uses an image synthesis unit to embed one-dimensional sequence data into original image data for bar steel.
Camera control circuit calculates object distance using movement sensors and timer data to adjust lens position for rapid image capture.
A control unit forms error detection marks on a carrier to measure sensor measurement error and correct image forming position offsets.
An optical measuring device uses dual beam guides to acquire stage height differences between a support and an object edge region.