Wave Based Measurement Systems TRIZ Cases

Calibrating ultrasound data via a planar object aligns real-time images with preoperative scans to resolve tissue deformation issues.

A laser scanner uses a tilted protective window with anti-reflective coatings to direct internally scattered light away from receiving optics.

Dynamic camera exposure adjustment synchronizes wiper speed with image capture cycles to maintain clear sensor views.

Processing circuitry measures and stores initial ultrasonic probe reflected wave signals to establish baseline sensitivity references for subsequent channel comparisons.

Extracting the reference sheet from the rigid-flexible PCB reduces assembly complexity and manufacturing cost while improving distance measurement accuracy.

A pseudo-random subcarrier allocation method using quadratic polynomial permutation interleavers for multi-user OFDM systems.

A controller generates unsaturated ultrasound image data using a machine learning model trained on reception signals.

A mobile terminal measures signal strength to generate alerts when levels drop below a predefined threshold.

Processor separates overlapping radar and communication signals via cost function minimization, reducing interference on shared spectra.

A phased-array antenna system calculates beam weights using measured power levels across frequency subbands to suppress identifiable interference.

Directing light to the mirror back surface eliminates beam splitter losses and optical noise.

A Doppler radar test system generates selectable electrical signals to calibrate target speed measurements.

Delayed complex conjugate multiply decorrelates incoherent noise from raw signal data to determine magnitude and frequency.

A heteroepitaxial semiconductor device grows a structure within a separation layer aperture to reduce crystal defects at the seed layer boundary.

Replacing mechanical fasteners with potting compound simplifies manufacturing while sealing against moisture and dirt ingress.

A narrow radio beam directs toward the ground to create scattered radiation decoys.

A grading system assesses steam generator secondary side performance using cumulative quality point averages.

Direct complex shear modulus estimation via acoustic radiation force eliminates rheological model fitting complexity while maintaining measurement precision.

A two-step motion-tracking approach combines autocorrelation and cross-correlation to estimate axial displacement in ultrasound shear wave elastography.

Deep groove separation columns and dielectric layers suppress optical crosstalk between SPAD units, improving LiDAR signal detection accuracy.

An optical antenna uses an offset waveguide fin to leak radiation and generate controlled beam profiles.

A compact laser scanner positions the light source, motor, and photodetector on a single half-plane to enable unimpeded circular scanning coverage.

Segmented reflective surfaces resolve the trade-off between scanning coverage and position accuracy, enabling faster real-time environment mapping.

A towed drogue radiator transmits broadband noise via a single wire transmission line to mask aircraft position from tracking radar.

Offline pre-computation of ray tracing data enables real-time echo point determination in hardware-in-the-loop testing, reducing processing complexity.

Metal brackets connect glass pieces to prevent breakage while channels isolate light from contaminating sensors.

An integrated radome partition wall reflects transmitted waves to increase isolation between transmitting and receiving antenna sections.

An adaptive interference canceller generates an anti-phase signal to neutralize transmitter leakage before it reaches the radar receiver.

Non-uniform subarray phase centers in an adaptive antenna array reduce manufacturing complexity while maintaining precise radar detection performance.

Shallow trench isolation planarizes p-n junctions to reduce dark current rates and pixel sizes in single-photon avalanche diodes.

A cylindrical optical element compresses the fast-axis divergence angle of a laser beam through precise diameter and interval adjustments.

An anisotropic heat conductive member transfers thermal energy from the acoustic module to a rear heat sink within the probe housing.

A controller compares dead reckoning calculated positions against sensed machine coordinates to verify navigation accuracy.

Segmenting the sequencer into independent FIFO buffers reduces design complexity while maintaining hard real-time performance for complex frequency ramps.

A cover member uses opposing engagement portions to secure an ultrasonic sensor body without slanting.

Integrated excitation and ultrasonic transducer probe maintains continuous tissue contact during periodic shear wave generation.

An ultrasound probe selects transmission targets from raw signals, processed data, or images to enable wireless communication across different diagnostic apparatuses.

Active I/Q generator circuits replace passive filters with cascode amplifiers to minimize phase noise and power loss in high frequency radar systems.

A channel switching mechanism dynamically migrates access point radios between DFS and non-DFS channels to maintain client connectivity.

An ultrasonic diagnostic apparatus tracks observation points on fetal cardiac muscle to generate displacement waveforms for temporal motion analysis.

Analog phase modulation expands integrated photonics millimeter wave radar bandwidth using optical frequency combs and electro-optic modulators.

A broadband radio terminal selects valid radar pulses by measuring reception times against allowed pulse repetition intervals to identify related signal pairs.

A transcranial ultrasound imaging method applies phase aberration corrections using estimated wave speeds and surface geometry to form accurate images.

A wireless detector analyzes unassigned frequency-time tiles to classify extraneous signals.

A waveguide layer with adjustable refractive index directs light emission through opposed mirrors for scanning.

A backward-propagating auto-alignment system uses a shared aperture and single beam to sample optical alignment across a wide field of view.

A fiber laser control circuitry dynamically modulates seed and pump power to enable instantaneous output adjustments.

Analyzing displacement pattern fluctuations to filter pressing noise and select stable elastic images for accurate diagnosis.

A WLAN device estimates pulse repetition interval and partial pulse delays to reconstruct original radar signals.