Optical Rangefinders TRIZ Cases

Dual-sensitivity pixels resolve noise interference by applying lower measurement resolution to less-sensitive elements, enhancing accuracy.

A passive imaging system captures external object images to calculate geometric distance using movement vectors and digital signal processing.

A fiber switching network routes light beams through a single channel detector to enable temporal multiplexing of measure and reference signals.

An optoelectronic module uses anamorphic and diffractive lenses to shape illumination patterns for precise light detection.

A light beam emission device uses a rotatable cylindrical lens to convert collimated laser beams into fanned patterns.

Merges laser, modulator, and detector into a single SOI module to lower cost and complexity.

A peer-to-peer laser ranging system tracks node positions using distance and bearing measurements between team members.

A vehicle control apparatus generates lane travel map data from stored steering modification points and speed targets to enable automated driving.

A line scanner identifies the lower bound of moving freight to generate a reduced point cloud, enabling continuous dimensioning without stopping the vehicle.

A portable terminal selects between ultrasonic and LiDAR sensors to measure object distance accurately.

A portable laser distance device uses accelerometers and gyroscopes to track position changes between separate measurement points.

Multi-step vacuum annealing of zirconium-niobium-molybdenum alloy resolves corrosion-strength trade-offs in high-burnup nuclear fuel cladding.

Information processing apparatus classifies utility attachment ownership using spatial relationships in 3D point cloud data.

Precise temperature control during scheduled outages restores material properties and extends operational lifespan while minimizing creep rates.

Dynamic beam shaping optics resolve detector overload risks while maintaining accuracy for scattering and reflecting targets.

Multiphase Al-Si brazing forms robust joints in silicon carbide by melting a lower-point phase to segregate boundaries, maintaining integrity under irradiation.

A silicon on insulator photodetector uses a lateral light reflecting member to redirect unabsorbed photons back into the sensing region.

Distance detection circuits gate optical motion sensing to prevent inaccurate readings at extreme ranges while reducing power consumption.

A laser receiver determines distance using beam position on its detection field and an inclination angle.

Segmentation separates the scanner from the housing, resolving the trade-off between permanent reliability and repair adaptability.

Perpendicular laser planes intersect platform detectors to measure position, compensating for building bends and ensuring accurate guide rail alignment.

A spatial light modulator shapes laser beams to mask noise from water reflections and foliage, improving signal return.

Opposite frequency sweep segments distinguish range and Doppler beat frequencies to resolve aliasing errors in FMCW LiDAR distance and speed measurements.

A split electrode optical sensor with embedded photovoltaic material determines object position through signal comparison across partial electrodes.

A multilayer cladding system combines an inner metallic layer and an outer ceramic composite to maintain hermeticity and high temperature strength.

Dual distance meters on a hinged frame correct for machine inclination to register exact sleeper positions and detect alignment deviations.

Imaging device employs dynamic wavelength switching and periodic emission to resolve sunlight attenuation and beam interference during distance measurement.

Carrier recesses block scattered light from the transmitter environment, preventing incorrect object identification and ensuring precise distance measurements.

A golf distance meter calculates horizontal range using map data and tilt angles.

A hybrid LADAR system uses a co-planar scanner and 1D detector array to capture time-of-flight data lines.

A vehicular ranging system modulates lidar sensor sampling frequencies to reduce laser pulse emissions and extend emitter lifespan.

An asymmetrical balancing element compensates for manufacturing tolerances in a nested mirror assembly, stabilizing rotation and improving measurement accuracy.

A detection unit stores maximum and minimum signal intensity values to identify waveform crests and troughs for distance calculation.

Multi-frequency laser range finder rejects jamming and scattering by analyzing time delays across multiple wavelengths.

A flat card with graduated apertures estimates distance by aligning a flagstick's height with the correct opening.