A light scanning sensor steers transmit and receive signals using a beam splitter and scanning mirror.
An optical splitter divides laser pulses into calibration and external paths, allowing the processor to adjust bias voltage for constant gain stability.
Variable pulse power increases point cloud density and extends detection range while maintaining eye safety limits.
A camera-LiDAR fused object detection system matches LiDAR points to image pixels using probability distributions.
A range finder employs segmented light-source-driving circuits with distinct response speeds to supply driving current to a light source.
A sensor arrangement with a safety distance sensor and motion detection unit adapts protective fields based on movement status.
A laser scanner corrects distance measurements by detecting Risley prism rotation angles to adjust optical path length differences.
A method adapts sensor sampling rates to capture signal stability intervals, enabling efficient data collection.
Variable modulation phase sequences in optical time-of-flight sensors enable continuous signal verification during distance measurement.
A golf distance measuring apparatus prohibits recorded image playback on its display unit to enforce fair play compliance.
Multiplexers route photodetector columns to redundant circuits, maintaining time-of-flight accuracy while reducing yield losses from transistor failures.
Beam steering directs light through fiber arrays to expand the field of view and capture multiple properties like distance and temperature.
Segmented flexible substrates and light shielding members prevent stray light interference and wiring peeling in vehicle distance measurement devices.
A model module stores spectral reflection properties to simulate beam propagation and predict pseudo objects in vehicle surroundings.
Time-of-flight circuitry uses variable time shifts across recording subframes to capture reflected illumination pulses with high fidelity.
Dual-wavelength light pulses differentiate hard objects from soft environmental scatterers via temporal profile analysis.
A scanning device motion tracking method corrects surrounding information using calculated velocity data to maintain precise location determination.
A light source device uses a cover to hold an optical element and detect detachment.
A secondary detector monitors scattered light inside the lidar window to identify contamination on or within the optical surface.
A lidar system uses a rotating filter wheel to position intensity filters before the detector.
A modular laser scanner case separates the rigid main base from detachable side panels to enable flexible device integration.
A single-piece optical cover with separate apertures and internal isolation elements manages light paths in detection devices.
Antipodal telescope rig eliminates secondary measurement systems by using fiber recirculators and precise alignment to calibrate range and tilt parameters.
A light source modulates intensity to calculate distance values using a photo element.
Replacing mechanical mirrors with a diffractive optical element simplifies device complexity while maintaining high resolution and large field of view coverage.
A MEMS reflecting element directs output beams to align with multiple optical axes, resolving alignment complexity in wind turbine lidar systems.
An optical scanning element uses an electro-optic waveguide to direct light without moving parts.
A laser radar receiving system incorporates a dedicated reflecting element to redirect diffusely reflected light into the basic receiving system.