Electromagnetic Wave Reradiation TRIZ Cases

A multimode semiconductor laser emits radiation at varying angular frequencies to enable efficient detection without expensive gratings.

Dynamic adjustment of illumination power and integration time prevents saturation from glare, ensuring accurate object detection.

A photonic integrated circuit uses independent optical couplers for transmission and reference light to suppress channel interference.

A photodiode control method applies a fixed-frequency voltage to detect output signal spectral composition for determining non-linear gain coefficients.

A closed-form calibration system estimates rigid transformations between sensors using nonparallel target corners.

Fusing depth imager reflectivity with radar velocity resolves the contradiction between high measurement precision and extended maximum detectable range.

Offset detection module and glancing illumination reduce ground clutter noise to improve road debris precision.

Phase modulators steer independent wavelength beams to resolve mechanical complexity in LIDAR object detection.

Formulating tracking as a maximum weight independent set problem replaces exhaustive search, reducing reconstitution time and mis-identifications.

Dynamic sensitivity adjustment resolves saturation errors from unnecessary reflected light by differentiating target signals at normal and suppression levels.

Trapezoidal prism reference target widens reflected light beams using microlens arrays for stable internal calibration.

An obstacle sensor inspection device expands detection areas during vehicle movement to verify sensor functionality.

A controller measures electrical resistance of micro-mirror connection structures to determine actual rotation angles.

An iterative histogram binwidth optimization algorithm adjusts bin sizes based on detected signal metrics to balance resolution and detection probability.

Triangular wave frequency sweeping resolves Doppler blind areas by ensuring beat frequencies remain within the detectable spectrum for fast-moving targets.

A covert sensor splits broadband light to illuminate a target and frequency shift the reference beam for precise position measurement.

A ranging device divides light emission and reception into distinct regions with overlapping measurement periods to enhance frame rate.

A depth image generating apparatus modulates optical shutter transmissivity via oscillating driving voltage to extract phase differences for distance measurement.

Oscillating prism and mirror reduce system dimensions while maintaining scanning accuracy.

Time-division multiplexing separates laser emission units into different groups, preventing optical crosstalk and enhancing point cloud data accuracy.

Concurrent multi-wavelength pulse emission resolves the trade-off between measurement precision and detection speed in lidar systems.

Radar transceiver steers beams to intersect the ground plane, isolating static targets from dynamic contamination to enable robust ego-velocity estimation.

Electronic beam steering replaces mechanical rotation to eliminate high power consumption while maintaining full field of view coverage.

A distance measurement device controller coordinates light emission and exposure periods to prevent cross-talk between multiple units.

A photodetector applies histogram correction to shift pixel signals along the time axis for precise distance measurement.

Dividing SiPM blocks with different bias voltages expands dynamic range and reflectivity differentiation while preventing short-distance saturation.

Pulse amplitude modulation combined with quadrature detection processes reflected optical signals for precise range and velocity determination.

A lidar transceiver design uses matched thermal expansion coefficients for housing and lens components to prevent temperature-induced misalignment.

Generative adversarial networks synthesize labeled radar data to train detection models without manual annotation.

Stepped surfaces on an optical element enable a single acousto-optic deflector to handle 40 MHz and 60 MHz signals, reducing device size and power consumption.

A measurement device polarization-separates reflected laser light into distinct polarized components to enable precise object recognition.

A SPAD receiver uses adjustable active subareas synchronized with beam steering to detect returning radiation signals.

A LIDAR detector circuit segments pixels into multiple SPADs and selectively activates subsets to define dynamic detection areas.

Object tracking apparatus switches between filters with varying state variables to balance computational load and precision.

An oscillating reflective surface redirects multiple light beams to reduce motion blur, enabling higher power usage while maintaining laser safety compliance.

Wafer-level molding with opaque barriers isolates optical paths to resolve processing complexity while improving measurement precision.

Dual sample hold circuits isolate charge holding from gate capacity, resolving signal leakage and PLS property deterioration in indirect ToF imaging.

Interpolate coordinate transformations between start and end laser points to align point cloud data, reducing query overhead for real-time autopilot systems.

Down-converts high-frequency reflected signals to lower frequencies for capture by standard rolling shutter CMOS sensors.

Segmenting laser sources into arrays with a waveguide reduces system complexity while maintaining detection reliability.

Offsets transmitted laser pulse timing to resolve complex signal arrays, eliminating Doppler ambiguity in ladar range rate measurements.

A pulse equalizer sharpens LiDAR receiver signals to restore native pulse shape and amplitude.

A compact perception device shares a lens and optical reflector to direct visible and near infrared light to separate sensors.

An adaptive LiDAR system uses optical phased arrays to steer beams electronically without mechanical components.

Configurable lidar sensors set user-defined sensing areas using trigger lines, resolving the trade-off between fixed scan ranges and versatile coverage needs.

A simulation device generates time-delayed light signals using an adjustable delay section to replicate rotating sensor inputs.

A variable phase scanning lidar system injects phase offsets into the trajectory to minimize spatiotemporal overlap with ambient light.

Deformable piezoelectric actuators rotate MEMS mirrors to expand the field of view while maintaining scanning resolution.

A rotational imaging device synchronizes movement with a system clock to maintain constant azimuthal angles during scanning.