Optical Rangefinders TRIZ Cases

A laser radar sensor subtracts stored noise reference signals from reception data to maintain object detection accuracy.

Segmenting the measurement head via a fiber optic bundle enables articulation for complex surface profiling.

Integrating LADAR with IRST resolves passive tracking limitations by providing accurate range profiles and target characterization data.

A calibration method determines relative transformations between range finders using measurements of a moving object traversing the sensor network.

A scanning system uses a rotating deflection unit paired with a synchronous second focusing unit to reduce beam diameter on the moving element.

Asymmetric depth sensing pixels partition the imaging lens pupil to extract spatial data, eliminating complex multi-sensor arrays and reducing device cost.

A laser scanner determines its relative position by capturing and comparing spatial object data from multiple angular orientations.

Night vision device estimates target distance using infrared light and objective lens optics, eliminating costly laser rangefinder hardware.

Patterned infrared signals cancel visible light interference to improve distance measurement accuracy.

Pivotable handle sections resolve the trade-off between three-dimensional measurement precision and ergonomic ease of operation.

Chip substrate integration of proximity and ambient light sensors with lens-based shielding reduces crosstalk while expanding sensing angles.

Pre-calculated weights remove random noise from 3D depth extraction, reducing computational complexity and memory usage.

A control unit interpolates distance values from multiple temperature-specific calibration curves to maintain measurement accuracy.

A depth sensor controller selectively modifies modulated light projection parameters to balance measurement precision with energy consumption.

Synchronized LIDAR array beams mutually amplify intensity in the shared far range to enhance object detection capabilities.

Fluorinated composite coatings reduce fission product diffusion in high temperature nuclear fuel.

Positioning curve adjusts light source location to stabilize received light spot on compact receiver, eliminating long receiver requirements.

Folded optical path separates emission and reception points, eliminating window reflections that degrade TOF distance measurement accuracy.

Inducing frequency offsets in reference signals associates composite light channels with data periods, accelerating generation while reducing device complexity.

An attachment device aligns distance measuring light with a theodolite sighting axis using deflecting optical members.

Calibration adjusts the display marker position to align with the laser target point on the screen.

A reconfigurable mirror array modulates coherent light beams to construct dynamic three-dimensional images without permanent recording media.

A laser distance meter uses optical path interruption by a test body to trigger measurement without mechanical contact.

DLI-MOCVD deposition of a chromium barrier on zirconium claddings mitigates oxidation and hydriding embrittlement during reactor accidents.

A rotatable camera detects light sources on a retroreflector target to determine six degrees of freedom.

Thin-walled supporting slices stabilize a conical reflector to prevent double-image phenomena caused by temperature-induced shape changes.

Ring-shaped collection and drain gates improve signal-to-noise ratio in three-dimensional image sensors by optimizing charge movement.

A multiphase joining interlayer bonds silicon carbide components, maintaining joint integrity under neutron irradiation.

Frequency diplexers separate object and fog signals to maintain detection reliability in opaque environments without high-cost electronics.

Dynamic fractional correlation prevents pixel saturation under high ambient light while maintaining phase delay measurement precision.

Multilayer nuclear fuel fibers encapsulate fuel material within an outer layer to resolve cladding brittleness and hermetic sealing risks.

A controller segments laser scanner data into multiple altitude layers to extract measurement items for obstacle detection.

An inclined rotation axis reduces vertical distortion in the measurement area by adjusting the beam incident angle.

A high-order filter reconstructs optical signals, suppressing aliasing to achieve sub-millimeter precision without lookup tables.

Multiple sensors detect light from a shared emitter to establish relative positions, resolving the conflict between flexible placement and measurement accuracy.

A dual optical path configuration compensates for workpiece material reflectivity variations that degrade chromatic point sensor distance measurement accuracy.

A bistatic LIDAR sensor uses a prism to steer optical beams without moving the head.

Scanner main body evaluates mapping stability from movement candidates to guide depth sensor positioning.

A semiconductor shutter modulates opacity in the optical path to shield a pulse detector, enabling accurate distance measurement without adding bulk.

Random square wave modulation segments accumulation periods, extending maximum measuring distance without reducing resolution.

Accumulating voltage on capacitors compensates for noise and jitter, improving depth measurement precision without increasing response time.

Sacrificial metals stabilize redox states in molten salt fuel, reducing volatile iodine levels and eliminating complex chemical treatment systems.

An optical switch with multiple output ports replaces mechanical parts to achieve high-resolution 3D mapping without complex beam steering.

A multi-distance ranging reticle uses secondary horizontal crosshairs with vertical markings to frame objects of known width.

A zirconium cladding tube uses a chromium-niobium surface layer to resolve thermal expansion mismatch and minimize hydrogen diffusion during reactor accidents.

A Doppler ultrasonic velocity sensing system measures frequency shifts in acoustic signals to determine unmanned aerial vehicle speed relative to surfaces.

Segmenting the optical path with fibers allows arbitrary bending, enabling zero-distance measurement in narrow spaces.