Sensing By Electromagnetic Radiation TRIZ Cases

A scan crutch protrusion contacts target objects to maintain optimal scanner spacing.

Transflective mirror aligns sensor field-of-view with illumination source to eliminate parallax errors in barcode readers.

Visual embeddings resolve partial barcode decoding failures by filtering candidates and assigning scores for accurate payload recovery.

Noise reduction preprocessing converts isolated white pixels to black, enabling accurate corner point identification through 1:1:3:1:1 ratio matching.

An IoT inventory device uses pressure sensors beneath a weighing surface to detect weight changes.

Dynamic impedance control resolves signal collisions in multi-tag environments by switching between modulating states, enhancing singulation reliability.

Scanning units with overlapping areas reduce sensitivity in shared zones to prevent overexposure, eliminating complex mechanical separation.

A programmable logic device convolves a stencil to generate per-pixel and per-tile density maps for locating two-dimensional indicia corners.

A decision unit dynamically adjusts the image sensor clipping position based on merchandise flow direction to optimize the read area.

Scanner transitions to sequential re-presentation focus distances when initial swipe decoding fails, resolving slow auto-focus latency for fast-moving targets.

Polarized illumination filters specular reflections from shiny surfaces, enabling compact barcode scanners to read Direct Part Marking without bulky diffusers.

A wavelength-selective semi-light shielding member filters visible light to enable accurate dual-side information reading.

Alignment tool evaluates pixel regions using offset and scale parameters to correct image distortion.