Optical Rangefinders TRIZ Cases

A precision calibrator base with pull and push marks corrects tape measure hook geometry.

A planar lightwave circuit beam launcher uses integrated waveguides to transmit and receive electromagnetic radiation for distance measurement.

A light-emitting device uses a driver circuit to switch between single and intermittent emission modes for adaptive control.

A measuring instrument uses automatic image processing to sight and measure multiple targets without manual intervention.

A single detector collects scattered light from multiple wavelength sources modulated at distinct frequencies.

Silicon carbide fiber cladding uses a titanium carbide composite matrix to enhance thermal conductivity under irradiation.

A detector uses transversal and longitudinal optical sensors to determine object position via light beam analysis.

Automated optical detection replaces manual tracking, resolving the contradiction between high speed and low system complexity.

A lidar receiver calibration method measures ambient noise during triggered stops to offset return pulse energy levels.

Mapping reflective surface locations to relay signals around obstacles, resolving the trade-off between connection speed and signal reliability in 5G networks.

Multi-point optoelectronic sensor combines intensity and triangulation data to reliably detect object edges despite stray light interference.

This binary modulation rangefinder uses periodic binary sequences and harmonic signals to evaluate distance, reducing measurement time while maintaining accuracy.

A projection system uses transmitter-receiver disparity to triangulate foreground object height from occluded surface illumination patterns.

Segmented pixel array detects reflected light to resolve distance measurement accuracy against device complexity.

A movement-distance measuring apparatus calculates distance via phase shift of reflected radio waves from spaced reflectors.

Paired photo gates share a single floating diffusion region to reduce capacitance while maintaining high transmission efficiency for depth sensing.

A triangulation sensor folds its optical path via mirrors to measure substrate distance without blocking the scribe beam.

A distance measurement apparatus filters light receiving elements using phase difference signals to calculate accurate subject distances.

A lidar data acquisition system aligns point cloud packets from multiple sensors within synchronized time windows to ensure comprehensive spatial coverage.

A LIDAR system detects atmospheric wind velocity using multiple scattered light beams and Fabry-Pérot interferometers for precise spectral analysis.

A LIDAR system generates composite signals from polarization states to extract in-phase and quadrature data components.

Parallel multi-unit detection improves sub-scanning resolution without increasing data acquisition time or reducing detection distance.

A LiDAR system uses a MEMS beam steering mirror and segmented detector array to direct light pulses.

Alternating chromium and nickel layers shield zirconium claddings from high-temperature oxidation during reactor accidents.

Superimposing bias and modulation currents eliminates light emission delay, resolving measurement errors in semiconductor lasers.

Applying arbitrary bias via a voltage level converter offsets signal levels, enabling accurate distance measurement without amplifying dark current noise.

A compact ladar sensor uses a piezoelectric actuator to dynamically position the focal plane on a detector array.

A prism unit directs scanning and detection light through a dome-shaped window to encapsulate a micromirror on a common substrate.

Combination optical system separates day vision and information channels to resolve energy consumption versus brightness trade-offs.

A conjugate focal plane focuses local oscillator and return signals at a shared photodetector surface.

A camera and LIDAR fusion system determines precise 3D positions of proximate vehicles by correlating image data with distance measurements.

A single photon avalanche detector array uses time-gated windows to isolate reflected optical pulses from background illumination.

A quantum illumination receiver uses frequency-entangled photon pairs to enhance optical communications and target detection accuracy.

Offset cameras correlate image data to calculate three-dimensional position, resolving GPS accuracy issues in buried utility tracking.

Dispersion ceramic micro-encapsulated fuel pins use coated uranium kernels in a silicon carbide matrix to improve thermal conductivity and radiation tolerance.

Synchronizing signal control unit adjusts exposure periods to reduce drive circuit complexity and CPU burden in optical ranging.

A remote operation system manages surveying instrument functions through a management server and remote terminal.

Micro-structured surfaces compensate for propagation direction disturbances in FMCW LIDAR systems, ensuring accurate distance mapping.

Segmenting the ambiguity interval into cells with counters resolves phase ambiguity in multi-target scenarios while maintaining high measurement precision.

Transparent electrode monitors diffuser integrity by detecting reflected pulsed waves, preventing unsafe laser exposure from broken components.

A time-of-flight sensor pixel uses a charge compensation device to manage integration node potentials.

A ranging sensor calculates distance by comparing light reception data from a target against predetermined reference values.

A laser range finder processor compares return signal amplitudes against a dynamic threshold to identify the target.