Optical Rangefinders TRIZ Cases

Positioning the light receiving element closer to the lens focal point expands the measurable range from 0.5 m to 5 m without increasing device volume.

Remote laser components separated from the gimbal assembly via fiber optics reduce moving weight and eliminate heat-induced optical distortions in the sensor.

A parallax detection apparatus corrects reference image positions using perpendicular displacement data to improve measurement precision.

A frequency-modulated laser apparatus branches reference and measurement beams to generate a beat signal for propagation distance calculation.

A handheld electronic device estimates surface reflectance using an orientation sensor and a light sensor to measure reflected light.

Sensor devices detect laser light from emitters to determine precise object locations within a wireless mesh network.

A regulation circuit controls current for square pulse optical transmission using a duty cycle product.

Detectable patterns enable automated tractor-trailer alignment, replacing manual visual assessment that requires significant driver experience.

A distance measurement device controls irradiation light emission timing across multiple subframes to minimize mutual interference between sensors.

A liquid-cooled cold plate manages extreme thermal stress in high-power FMCW LIDAR systems by directing heat away from sensitive components.

Processor trims oscillator frequency and adjusts SPAD voltage differential to prevent communication band interference.

A MEMS light beam generator projects scanning patterns to capture distance data alongside 2D images.

Light receiving elements output intensity signals to identify the light receiving area geometry for optical system state estimation.

Segmenting sensing into a lightweight light curtain reduces energy consumption while maintaining collision avoidance reliability.

A depth sensing apparatus corrects laser spot alignment using stray radiation reflected from a transparent window.

A measurement apparatus detects intersection points to adjust scan trajectories for continuous data acquisition on linear objects.

A light receiving device uses parallel transfer transistors to move charges from a photoelectric conversion unit to a floating diffusion node.

A gated imaging system uses non-visible laser pulses to selectively illuminate targets and amplify reflections.

Segmented sensors combined with periodic processing improve security against unauthorized access while reducing power consumption.

Intersects sensor boresight lines to isolate line-of-sight biases, reducing computational complexity and improving target tracking accuracy.

Sensor systems estimate windrow profiles to resolve ineffective yield monitoring for crops placed in windrows.

A laser radar uses a remote local oscillator beam to enable heterodyne distance estimation via frequency chirping.

Concentric circle reticles determine center coordinates at close range, resolving field of view limits in confined construction sites.

A survey machine measures three-dimensional position using a pointing rod prism and an inclination casing pattern.

Multiple mirror segments in a rotatable assembly direct laser beams to adjust scan patterns, resolving detection failures when vehicle orientation changes.

Zirconium carbide matrix consolidates TRISO fuel microencapsulations to withstand 2500°C hot hydrogen environments without fission product release.

Simultaneous depth accuracy validation across multiple distances reduces calibration errors and improves measurement precision for industrial automation.

A scanning optical system uses a dual-angle mirror unit to reflect light flux while maintaining stable polarization direction.

A time-of-flight depth sensor invalidates pixels using active brightness variation measurements across multiple frequencies.

A multi-mode light emitter switches between diffuse and discrete illumination patterns to support optical ranging applications.

A ranging system uses adjustable sampling frequency to calculate cross-correlation results from filtered signals.

A depth sensor calculates distance using modulated light signals with specific duty ratios to resolve measurement ambiguity.

Segmented light emission groups with individual decoupling capacitors reduce series resonance to improve modulation responsiveness and ranging accuracy.

Measurement apparatus corrects condensing position deviations using chromatic aberration correction lenses.

A mobile computing device determines user viewing distance by capturing facial images and measuring interpupillary distance using its built-in camera.

Multispectral lidar system segments detection using primary and secondary detectors to subtract solar background noise from distance measurements.

Weighted averaging of LIDAR and altitude measurements corrects rotor downwash errors to improve registration accuracy.

Combining multi-channel LIDAR signals on one ADC resolves saturation issues while maintaining high point cloud density and measurement throughput.

A wireless charging device uses a proximity sensor to detect object distance and control the charging module state.

LiDAR location signatures process 3D point clouds to share positions without exposing precise coordinates or suffering GNSS multi-path interference.

Segmented integration captures more photon energy to improve signal-to-noise ratio and reduce distance measurement errors.

A surveying device merges a laser scanner with a total station to capture point cloud data for rapid distance calculation.

A compact laser rangefinder employs a visible light beam to provide an aiming point that aligns with the measurement target.

Prioritizing signal attenuation data by noise robustness reduces estimation errors caused by nonlinear signal characteristics.

Beam splitting enables simultaneous distance and reference measurements, reducing temperature phase drift errors.

A distance measuring sensor fuses phase difference and triangulation data to generate accurate measurements.

An optical sensor uses cyclic triangulation to detect objects on a conveyor belt.

A multi-sensor optical system schedules alternating detection periods to eliminate cross-interference and preserve measurement accuracy.

A holographic encoded medium projects coherent light patterns to enable precise distance estimation for vehicles.