Optical Detection TRIZ Cases

Dual-side light sensors monitor illuminator transmission to detect window obstructions, triggering cleaning only when necessary to reduce energy waste.

A passive optical module reflects light signals from an active module using polarization control to enable detection without local power.

Diagonally overlapping beam-shaping optics enable differential signal evaluation, resolving fixed beam spacing limitations in small object detection.

Merges photoelectric and radar payloads within a single platform to resolve weather sensitivity and image interpretability limitations.

A radiation-conducting prism deflects electromagnetic rays through multiple reflections to extend the optical path within a compact housing.

Segmented optical sensor modules maintain monitoring during unit failure, preventing unnecessary machine shutdowns.

A light curtain system integrates presence detectors and machine sensors to monitor press brake operations.

A presence detection system uses intermittent wireless signal reception to identify occupancy changes within a prescribed space.

A string-shaped elastic member sandwiches a light transmissive plate between frame supports and caps to simplify fixation.

A surveying system uses an optical fiber cable with partial reflection units to measure length changes via round-trip propagation time.

Height sensors and ranging sensors calculate minimum required and maximum available vertical clearance, providing warnings when obstacles restrict passage.

Sensor fusion combines infrared, camera, and microphone data to resolve measurement precision trade-offs in conference room booking systems.

Crossed monitoring beams reduce unmonitored areas and enhance resolution without significantly increasing component count.

A light-emitting tube and camera system detect intrusions by comparing current images against a reference pattern.

A sensor on a locking jaw detects drawbar eye position to verify coupling, resolving reliability issues from imprecise mechanical approaches.

An infrared object detecting module integrated into a side view mirror housing emits and receives radiation to identify nearby vehicles.

A polarization scrambler modifies optical signal states within interferometer systems to enhance measurement precision.

A sensing system corrects event signals using a predetermined light emission pattern to distinguish reflected light from noise.

A beam splitting device divides a single transmitted light beam into multiple spatially separated partial beams.

Alternating transmitter and receiver groups on identical strips enable synchronized scanning across the protective field.

An adaptive baseline estimator refines reference data to determine platform load status using time-of-flight sensor measurements.

A photoelectric sensor adjusts sensitivity automatically using stored light amount data for precise threshold setting.

Sequential radiation source activation reduces computational overhead while maintaining position detection accuracy.

A vehicle detection system tracks article placement and removal actions inside storage compartments to identify forgotten items.

A Doppler motion sensor uses orthogonal feed-in points and vertical antenna layers to achieve high signal isolation.

A non-contact scanner system uses electromagnetic radiation to detect stationary objects in poultry houses.

Segmented adjustment units constrain signal ratios to resolve the trade-off between wide detection range and fine tuning precision.

A data processing device manages setting data transfer between multiple optical axis photoelectric sensors.

Optical remote sensing analyzes spectral reflectance ratios to detect soil nutrient levels without physical sampling, reducing monitoring costs.

A programmable evaluation unit integrated in a light grid reception unit processes beam signals to form intermediate results.

A magnetic self-aligning fiber optic connector creates a continuous optical path using neodymium magnets to detect door openings and penetrations.

An optoelectronic sensor evaluates received light signals using distinct pulse counting and course analysis methods to process object detection data.

A light grid uses coaxial compressed air openings to create a laminar flow that shields optical surfaces from debris.