Optical Detection TRIZ Cases

A multi-channel detection sensor uses a processor to configure operational modes and optimize signal thresholds on a single board.

A monitor photo-detector captures off-axis scattered light to distinguish diffuse objects from retro-reflective targets.

Infrared measurements determine kerogen grain density to calculate formation matrix density and total porosity.

Detecting polyethylene and silicon material signatures enables rapid identification of passive infrared motion sensors without triggering them.

Optical sensor units detect distance via 3D time-of-flight cameras to automatically adjust transmission power and receiver sensitivity.

An induction sensing array detects metallic items by amplitude and phase signals to trigger precise ejection mechanisms.

A sensor at the rotation axis detects electromagnetic radiation to monitor spatial angles and object positions.

A photoelectric sensor uses an oblique light shielding member to block stray light from reaching the photodiode.

A trolley-based luggage detector uses induction and microwave scanning to examine bags automatically.

An optoelectronic safety barrier uses cameras to capture pattern images and compares them against a reference image for intrusion detection.

Segmented infrared beams analyze spatial patterns to detect overlapping tailgaters in wide portals.

Electromagnetic interrogation device directs beams at ground areas to capture reflected radiation for movement profile analysis.

A light grid selects a synchronization beam axis from available transmitters to maintain detection signals.

A vehicular reflective optical sensor adjusts its detection threshold using a fixed value and a statistical summary of preceding light reflections.

Vertical height offsets separate ambient and proximity sensing elements, eliminating interference while expanding the ambient detection range.

A multi-optical axis photoelectric sensor uses an integrally formed elastic member with a twist suppression part to prevent rotation in the storage groove.

A context-aware infrared sensing system uses multiple sensors to identify known and unknown thermal sources.

An optical monitoring system calculates dust layer thickness via light absorption to eliminate time-consuming manual inspections.

Horizontal light curtains detect liquid dispense by interrupting transmission, resolving pressure transducer ambiguity between clinging and released droplets.

Dual oblique light paths intersect in the detection zone, eliminating blind spots and preventing reflected light interference for stable thin object detection.

Unique transmitter frequencies prevent mutual interference while maintaining fast response times during parallel monitoring.

A load cell linkage member mechanically connects a fluid container to a suspended measurement assembly housing a sensing circuit.

An optoelectronic sensor uses a linear light profile and adjustable recognition threshold to detect opaque objects interrupting the beam.

Mid-infrared absorbance analysis distinguishes contact lenses from receptacle materials, eliminating UV source lifetime and shielding constraints.