Optical Detection TRIZ Cases

Redundant optical and signal paths let a light grid detect objects multiple times and keep monitoring active even when one path fails.

Two contour detection fields use object sequence and timing to suppress non-hazard safety stops while preserving protective field monitoring.

A light curtain with sensor arrays and control logic captures object size, speed, and position in real time on fast transport paths.

Buffered ROI sensor processing helps autonomous mowers confirm grass-covered low-profile objects, slow selectively, and avoid damage.

Different infrared beam profiles let receivers judge alignment accuracy from signal levels, avoiding extra alignment transmitters and markings.

Dividing the monitored field into protection and muting control zones prevents false shutdowns while keeping conveyor light curtain safety reliable.

An internal lamp and light-transmissive cover improve indicator visibility in a rigid metal light curtain without blocking optical axes.

Visible display elements driven by a sliding chain simplify infrared light barrier alignment and cut extra hardware and mounting effort.

Short-wavelength laser optics shrink the aperture in tool measurement heads, reducing coolant and debris ingress while preserving precision.

Wide-angle alignment receivers simplify light curtain setup while preserving narrow-beam detection reliability and low interference.

Sensor-detected release of the access lock automatically stops slide and handling motion, preventing accidental movement during maintenance.

A side-mounted indicator with a refractive cover expands light curtain status visibility around machinery to improve alignment awareness and safety.

A sensor-bit array on an underride shuttle identifies load carrier types reliably, enabling safer speed and protective field settings.

A sensor field on the shuttle reads bit patterns to identify load carrier type, improving reliable setup of orientation and operating parameters.

Muting is enabled only when exactly one permissible object matches the light curtain pattern, reducing detection gaps without extra sensors.

Multiple optical sensors with different light-sensitive areas detect beam changes and manipulation while simplifying light curtain setup.

Varying optical pulse intensities let the controller adapt to distance and temperature shifts, reducing false machine-stop triggers.

Shifting protective field evaluation from the optical sensor to the safety controller enables faster adaptation to changing danger-area conditions.

Infrared-reflective wearables and danger-zone sensing detect a user's hand near moving tool parts and trigger shutdown to reduce injury severity.

Selectable protective field configurations let one optical sensor detect different object types and sizes without monitoring gaps.

A taught blanking pattern lets permissible objects pass through a muted light curtain while deviations still trigger a safety signal.

Configuration jumpers or memory let one sensor adapt signal mapping and operating modes to match different connection modules.

Multiple protective fields and selection logic let vehicle sensors ignore lane boundaries while detecting real obstacles without unnecessary braking.

A single-sided time-of-flight transceiver bar cuts barrier cost and installation effort while using redundant sensing to meet SIL 3 safety monitoring.

Wide-angle emitter and detector arrays profile product shape and speed in real time while stopping hazardous equipment when unexpected objects enter.

Built-in test beams and a reference element check disc contamination and damage, keeping optical object detection reliable despite temperature shifts.

Using light below 590 nm enables smaller apertures in tool measurement optics, cutting contaminant ingress and air use in machine tools.

Coordinated light barriers create a unified safety zone between the lock and driverless conveyor to prevent injury and loading interruptions.

A trigger unit and Hall or photoelectric sensor detect wall contact and reverse a pool cleaner quickly, avoiding wasted wall-running time.

Beveled end faces let light grid components join flush at corners, preserving emitter-receiver pitch to prevent blind spots and damage.

Automated HDD disassembly separates lids, boards, magnets, and platters to preserve chain of custody, destroy data, and avoid material commingling.

RFID or optical ID tags let a photoelectric barrier mute only for authorized passage, avoiding cable clutter, spoofing, and errors with transparent objects.

Simultaneous object signals from two independent sources let a light curtain bypass stops for permissible objects while protecting hazardous zones.

Recorded input, output, and extra safety-device data help pinpoint false OFF signal causes faster and reduce machine stoppage time.

A detachable wireless diagnostic module monitors light intensity, LED degradation, and interference to warn of light curtain sensor failures early.

Optical sensing in the intake path detects debris flow and air, letting a robotic pool cleaner adapt movement and cleaning time.

Counts interrupted optical axes to let machines exit the sensing zone without false stops while still detecting human entry.

A lockable blocking element interrupts the light beam so machines stay in a safe state until authorized personnel manually reset restart access.

Muting is generated from light curtain signals when an object reaches the protective field's lower edge, reducing false stops without external sensors.

A lockable blocking element interrupts the light path to stop machine restart during maintenance until the hazardous area is cleared.

A signal-guided scan platform aligns and connects to imaging equipment, cutting transfer steps, scan time, and patient discomfort.

A multipurpose interface base combines pneumatic, optical, and electrical links to simplify tool measurement setup and reduce collision risk.

Infrared-reflective wearables and zone sensors detect a hand near exposed moving parts, then stop the tool to limit injury.

Dynamic hazard zones use object type, distance, and movement vectors to avoid overly large safety fields and unnecessary machine stops.

Adjacent light-receivable period analysis separates electrical noise from disturbance light in multi-axis sensor output abnormalities.

Contour detection fields classify authorized objects before entry, avoiding unnecessary machine stops without induction loops or floor interference.

A combined pneumatic and electrical interface simplifies machine tool tool measurement installation while reducing line clutter and collision risk.

Optical shape sequences let a laser scanner define complex monitoring areas quickly, without special software or trained operators.