Angle Measurement TRIZ Cases

A detecting assembly uses a spherical lens to align light sources with sensors for precise multi-axis machine tool calibration.

A flexible sparse metrology system generates dynamic sampling plans to reduce measurement duration while maintaining overlay correction accuracy.

A tilting mirror tracks the sun to reflect a bright reference point toward airborne cameras.

An optical detection system replaces mechanical encoders to resolve the trade-off between miniaturization and high accuracy in tilt angle measurement.

A balance homodyne detector processes squeezed Hermite-Gaussian modes to calculate spatial rotation angles with high precision.

Multiple oriented light sources replace expensive MEMS gyroscopes to provide low-cost, drift-free angular measurement.

A surveying instrument extracts image edges to select precise measuring points near boundaries for accurate distance measurement.

Static angle control unit maintains rotary polygon mirror orientation during assembly.

A light source measurement apparatus uses orthogonal reflection attenuation filters and a slit space filter to isolate individual emission points.

Two concentric spherical caps with distinct radii create unique retroreflection patterns that prevent marker merging and occlusion errors.

Automated optical detection of the fruit umbilicus drives rotation to resolve manual orientation reliability issues.

Segmented light emitters direct overlapping beams to photodetectors, achieving 99.9% linearity and resolving accuracy trade-offs in capacitive systems.

Estimates clock deviations via Kalman filters on multi-station TDOA data to maintain tracking accuracy during GPS outages.

Side-viewing edge alignment marks resolve visibility issues in stacked semiconductor device inspection.

Composite light receiving arrays derive laser beam positions via shared resistor networks.

An aperture-sharing element integrates star tracking and target imaging into one optical system, reducing satellite weight from 15 pounds to 5-7 pounds.

A tracking interferometer judges received-light signals to output stop commands for industrial machines.

Automated optical-electronic measurement system captures contact wire position data using laser rangefinders and cameras, resolving manual precision errors.

An arithmetic control unit determines target position by correlating lit and unlit images captured during telescope rotation.

Pupil relays overlay control points to align laser beams, reducing airborne laser system weight and complexity.

A non-contact sensor projects parallel light planes onto tires to determine wheel orientation via photoelectric detection.

Synchronized dual-wavelength laser pulses generate difference images that eliminate solar flickering and movement artifacts, ensuring accurate object detection.

A delay interferometer replaces temperature-sensitive waveguides with free-space mirrors and a thermooptic phase compensator to stabilize DPSK demodulation.

A leveling device calculates driving time based on pre-measured tilt sensor response delay to accelerate convergence.

PA encapsulation seals and insulates position sensor components, preventing short circuits from metallic abrasion in transmission oil.

A subwavelength aperture monopulse antenna uses a curved radome surface to receive electromagnetic radiation.

Vibration sensors detect aircraft flap skew conditions by measuring support linkage dynamics.

Mobile devices compare environmental measurements from nearby units to assign a confidence score to location metadata, countering GPS spoofing.

A posture estimation device integrates angular velocities and accelerations from multiple sensors to calculate orientation in a standard coordinate system.

A controller adjusts the light emitter orientation via feedback from a detector to correct thermal expansion and vibration shifts.

A photodetector array captures fan-shaped laser beams to determine six degrees of positional data for machine guidance.

Segmenting the interface into distinct areas prevents screen clutter while maintaining easy access to previous images.

A calibration method computes simulated motion traces from acceleration and inclination data to generate accurate athletic movement visualizations.

Fits superquadric models to wheel features, calculating alignment angles without physical targets.

An inertial measurement unit with gyroscopes determines track geometry, resolving low-speed accuracy issues without manual intervention.

A laser tracker target merges a retroreflector and position sensor to measure orientation via two-dimensional pattern signatures.

A telescope control system detects star intensity and position to determine alignment parameters automatically.

A capacitance measuring circuit uses a current source to generate compensation charge proportional to integration time.

A projector measures screen distance using modulated light phase differences.

A parameter-optimized angle limiting filter resolves the trade-off between structural simplicity and precise incidence angle control in spectroscopic sensors.

A cross line laser uses a high refraction cylindrical lens to split beams into 360 degree rays.

An infrared sensor detects user proximity to automatically wake electronic devices from sleep mode.

A positioning device detects laser radiation reflected from reference spheres to determine spatial coordinates.

A hybrid positioning system extracts ground characteristics from sensor data to determine vehicle location with high precision.

A rover illuminating lamp paired with an azimuth indicator directs light toward a surveying instrument.

Iterative elevation matching locates ground targets without emitting detectable radiation, preserving operational stealth.

A processing device transforms gaze interaction planes using hinge angle data to project eye tracking coordinates onto rotated display surfaces.

A split machine angle determining method calculates actual heading angles using sensor data and preset thresholds to maintain spatial accuracy.

A geo-spatial community system assigns neighborhood leads based on activity metrics to manage regional networks.

Optical recording captures continuous wheel coordinates to calculate steering geometry, resolving errors from limited two-point mechanical measurements.