Wave Based Measurement Systems TRIZ Cases

A modular laser radar optical design uses a wedge-shaped lens and aspherical system to adjust field of view by stacking detection units.

A light detector uses a monitoring SPAD to estimate reference breakdown voltage for reverse bias adjustment.

Radar sensing classifies materials and shapes through packaging by replacing optical illumination with electromagnetic reflection analysis.

Centering high-voltage pins inside the package meets IEC 61010-1 safety standards without increasing board area.

Evaluates wave propagation speed using phase properties of spatio-temporal signal data.

A radar system injects test signals into a digital filter transition band to enable simultaneous self-testing and target detection.

Enhanced receiver scheduler generates non-continuous dwell times for threat detection.

A photoacoustic probe bypasses the preamplifier during ultrasonic reflection detection to reduce heat generation.

Ultrasound shear wave elastography applies the RANSAC algorithm to detect tissue displacement curves and calculate velocity estimates.

A calibration jig with known geometric features determines the ultrasound transducer position relative to a navigation tracker.

A dichroic filter detector evaluates combined signals from an optical sensor to determine object position coordinates.

A glass cover for an optical sensor integrates a pattern of conductive wires to provide rapid heating.

A wireless communication terminal controller selects a transmission channel by receiving hop-number-based interference weights from neighboring devices.

Dynamic safety thresholds adapt laser radiation limits to aircraft altitude, resolving eye hazard risks while maintaining missile protection reliability.

A sound velocity determiner calculates acoustic speeds at multiple subject points to enable precise coordinate transformation of ultrasound brightness images.

A phased array antenna system uses reference and target elements to generate power variation patterns for precise phase alignment.

Optical guards isolate rotating lidar beams within a reflective housing, enabling accurate range finding assessment under operational scanning speeds.

A pulse train cycle estimation device extracts candidate cycles and adjusts a random noise threshold based on concentration indices.

An adaptive frame average process dynamically adjusts coefficients based on frame rate changes to maintain image quality.

Ultrasound imaging analyzes unique hand bone structures to resolve environmental interference and falsification risks in biometric identification.

A pixel element design featuring primary and peripheral charge-collection nodes with independent modulating voltage control.

Frequency selective surfaces convert linear links to circular radiation, maintaining reliable communication across varying device orientations and distances.

An asymmetrical glass cavity cap tilts the transmission surface at 5°–30° to eliminate ghost beams and image blurring in LIDAR systems.

A phase shift reference marker stabilizes ultrasonic time-of-flight detection against amplitude variations.

Controller offsets repetitive noise by interpolating signals from multiple imaging beams at varied emission times and angles.

A spectrum sharing system manages CBSD units using GPS and sensing data to enable wireless device access in shared frequency bands.

A signal processing section adjusts operation frequency to handle diverse ultrasound probe data.

Holed conductive members lower device mass without compromising artificial magnetic conductor performance.

Langmuir-Blodgett film layers define precise thickness profiles on a hard support core, resolving optical mismatch with biological samples.

Embedding optical filters in plastic encapsulation reduces device volume while maintaining electrical connectivity.

Adaptive temporal processing switches between maximum intensity detection and time-averaged methods to reduce signal noise accumulation during later wash-in stages.

A short cavity fiber laser measures material strain by tracking longitudinal mode wavelength shifts, resolving the precision limits of electrical gauges.

RF transmit/receive systems calibrate propagation times via mutual coupling, eliminating external test equipment and boosting instantaneous bandwidth.

A thermoplastic radome uses three-dimensional fiber bundles to tie inner and outer skins through a foam core, creating a durable composite structure.

A digital receiver uses inter-correlation across multiple reception pathways to identify aliased frequencies and detect signals.

Ultrasonic wave irradiation and detection units calculate body temperature changes through frequency analysis of reflected acoustic signals.

An optical fiber array collimator produces multiple high-precision beams from a single laser source.

Stacked microlenses and microprisms on a photonic integrated circuit reduce bulky external optics while maintaining precise distance measurement.

A movable light simulator reproduces dynamic lighting conditions to resolve the trade-off between test versatility and device complexity.

Drones and balloons lift a grid array of optical and RF emitters to create a localized signal-defeating zone against enemy aircraft.

Discrete solenoid or piezo actuators adjust radar orientation to compensate for vehicle loading and chassis changes.

Estimating absolute radial speed from phase differences filters sea spikes and reduces false alarms while maintaining high target detection accuracy.

A photonic fractional Fourier transform system imprints chirped waveforms onto laser light to perform signal processing.

A MEMS strain sensor uses piezoresistive elements on opposite substrate surfaces to detect torsional motion via a Wheatstone bridge circuit.

A dynamic ultrasound imaging system switches processing modes to generate high-resolution still images from real-time cine sequences.

Alternating even and odd frame boundary positions prevents overlap, eliminating seam artifacts while maintaining high productivity.

Dynamic threshold calibration estimates noise mean and variance to detect unknown signals without manual retraining.

Time-of-flight sensing detects object proximity and window obscuration, eliminating false alarms caused by infrared-absorbing materials.

Segmented classifiers optimize detection accuracy for person activity by reducing memory resource consumption in complex indoor environments.

Sequenced phase shifters introduce a synthetic Doppler shift that moves leakage errors away from DC frequency for accurate detection.