Electromagnetic Wave Reradiation TRIZ Cases

Rearranging SiPM pixel signals via switch circuitry eliminates ambient light noise from non-irradiated pixels, enhancing measurement precision.

Switchable transmission pixels reshape laser beams to resolve the trade-off between adaptability and device complexity in distance measurement.

Electro-optical filter directs light to one detector, eliminating array gaps and electrical switching complexity.

A beam steering apparatus uses a driver to apply voltages across a steering array, adjusting refractive indices to control light direction.

Replacing analog pixels with SPADs and digital counters reduces power consumption and area while maintaining depth imaging precision.

Electronic device detects photon arrival times at pixels to generate intensity signals using SPAD technology.

A wavelength division multiplexed LiDAR system uses multiwavelength beams and active optical phased arrays to enable two-dimensional scanning.

A hybrid optical phased array imaging system uses orthogonal transmit and receive antenna arrays with independent phase modulators to capture images.

A low-pass filter suppresses high-frequency noise in time-of-flight distributions to reduce memory requirements for optical distance measurement.

An integrator circuit measures signal energy and peak value to compensate for timing errors caused by unknown signal shapes in LIDAR applications.

Vertical stacking of distinct semiconductor stacks eliminates butt joints to reduce optical loss while improving manufacturing efficiency.

A micromachined mirror assembly uses actuators to apply torsional stress for resonant frequency adjustment.

A lidar system emits optical signals with adjustable sequence lengths to optimize detection performance.

Segmenting wavelength tuning across multiple optical channels resolves the trade-off between scanning speed and system cost while maintaining large coverage.

Multiple independent laser transceivers with distinct wavelengths eliminate synchronization requirements, reducing device complexity and manufacturing costs.

Segmenting a SPAD array reduces TDC count and power consumption while maintaining timing resolution in large-pixel Time of Flight sensors.

Segmenting the steering function into a modular mirror array reduces actuation force and extends actuator lifespan while mitigating single point failure risks.

A laser scanner adjusts pulse repetition and beam divergence based on ambient refractive index to generate accurate sampling point clouds.

Segmented optical redirectors distribute photon flux across photodetectors to expand lidar dynamic range.

An LC resonator generates driving voltage for optical modulation, reducing power consumption while maintaining depth information accuracy.

A time-of-flight distance meter adjusts pulse repetition rates to prevent reception gaps.

A LIDAR system adjusts scan rates and integration times per angle to maintain signal quality.

Variable grid evaluation of LiDAR and camera data resolves false stationary obstacle recognition from partial vehicle exposure.

A radar system uses asymmetric apertures to discriminate target returns from wind turbine interference.

Segmenting the detector array resolves dynamic inductance trade-offs, achieving high photon counting efficiency and accurate distance calculation.

A LiDAR laser beam emission module uses an emission lens and adjustment mechanism to control divergence angles.

Segmented optical system with positive and negative lens groups prevents projected light spreading, maintaining brightness for accurate distance measurement.

A distance measuring sensor adjusts light emission conditions via pixel array feedback for rapid environmental adaptation.

Cooke triplet lens introduces astigmatism to shape the laser beam, resolving distance detection accuracy and system size trade-offs in LIDAR systems.

A laser positioning apparatus uses a beam splitter mirror to direct beams along perpendicular axes for distance measurement.

A ToF distance measurement device uses a processor to calculate correction coefficients from reference object data.

A LiDAR system detects traffic signs by analyzing light signal intensity levels to identify retroreflectors without additional hardware.

A LiDAR range estimation system uses a processor to generate synthesized pulse samples from low sampling rate ADC data based on triangular laser waveforms.

Filtering LiDAR returns via planting location buffers isolates young trees from surrounding vegetation, resolving precision issues in dense forest environments.

Real-time feedback systems detect carrier orientation deviations during tunnel excavation, automatically correcting position without manual intervention.

Active quenching circuits selectively disable Geiger current in SPAD channels to reduce power consumption.

An optical sensor adjusts its evaluation threshold based on detected ambient light to optimize signal detection.

Segmented photodetector cells dynamically select specific light receiving elements to align with measurement light, reducing ambient noise interference.

A lidar marker detection method uses intensity thresholds to identify reference points in dynamic environments.

A time measuring device uses a control unit to correct coarse count values with bin numbers derived from fine count data.

A compact optical sensor splits light beams into partial bundles guided laterally to the receiver.

A turbulence avoidance operation assist device generates optimal flight trajectories using convex quadratic programming methods.

A silicon photonic distance sensor integrates a semiconductor optical amplifier and resonator on one substrate to emit multiple light beams.

Segmented diffraction areas divert radiation to a secondary detector, enabling real-time self-diagnosis of component properties without external test equipment.

A tracking apparatus allocates observation points to trackers based on distance, reducing computational load.

Segmented photodetector regions with varying sensitivity reduce range-finding errors caused by signal saturation and weak distant returns.

An array of independent emitter-detector pairs emits coded light pulses to expand the field of view while rejecting sunlight noise and cross-talk interference.

A probe with a retroreflector target, inclinometer sensor, and camera determines six degrees of freedom.