Photometry Using Reference Value TRIZ Cases

See how ambient light comparison across sensor groups validates trigger events to reduce inadve

See how a refrigerator door uses light transmission through a front plate to enable dynamic col

See how a refrigerator door uses a light source and front plate with transmission correction to

See how a removable blocking member prevents foreign substances from adhering to optical lenses

See how multiple light sensors aligned along polyhedron faces detect light direction without di

See how multiple light sensors aligned along polyhedron faces enable omnidirectional sensing an

See how a solar tracker uses photo-sensitive sensors and three linear actuators to achieve auto

See how a net radiometer measures sky-to-building radiation difference to dynamically adjust HV

Optical pulse reflection compares live and background signals to detect moving or stationary aisle objects before mobile storage closes.

A rotating sunlight beam sweeps lighting zones in sequence, using persistence of vision and solar tracking to cut energy use.

Fringe-pattern reflection and camera-based boresight measurement characterize CSP mirror slope errors in real time to improve alignment and power output.

A portable pyranometer array measures divergent heliostat beams at long range, separating low irradiance from ambient light for accurate evaluation.

A motor-driven arcuate shade arm tracks the sun automatically, reducing adjustment needs while keeping pyranometer sensors clean and accurate.

Adjusting photovoltaic module orientation curbs short-term power swings, giving large solar plants finer output control without storage.

Resilient flexible beams rotate light receiving elements without joints, cutting solar tracker bulk, dust-related failures, and maintenance.

Multiple light sensors replace astronomical tracking to keep solar panels aligned on moving platforms and under cloud cover.

A motor-driven arcuate shadow arm tracks solar movement, avoids frequent adjustment, and adds sensor cleaning for lower-maintenance pyranometers.

Concentrated electromagnetic radiation is transmitted through optical conduits, then separated into heat, light, and electricity while managing cable heat.

A low-intensity signal beam enables closed-loop heliostat alignment without blinding sensors or taking mirrors off-sun for calibration.

A spring-biased worm and spur gear with multi-stage mounting cuts heliostat backlash and reflector flexing for more accurate sunlight redirection.

Photosensor difference signals and inclinometer data let solar collectors track the Sun more precisely with less mechanical wear and complexity.

Flexible beams convert support translation into sun-tracking rotation, cutting joint complexity, dust-prone wear, and system bulk.

A color sensor and control unit match vase and light wall lighting to flower color, creating real-time interactive floral display.

A motor-driven arcuate shadow arm tracks solar position, avoids frequent declination adjustment, and adds sensor cleaning for stable pyranometer use.

Opposed bending moments shape an elastic reflector panel into a precise solar curve, improving concentration and focal length adjustment.

A removable bulk dishwasher dispenser detects low chemistry and ambient light to alert users only when present, reducing refills and power use.

An onboard imager lets each heliostat align sun and receiver spots antipodally, improving tracking accuracy without centralized calibration.

Varying reflector curvature redirects edge rays toward the receiver center to limit misalignment losses and hot spots in solar collectors.

Extended end reflectors capture sunlight that would escape at trough ends, boosting solar collector output and light utilization.

Compound-curved reflector panels and a space frame support improve CPV flux uniformity, airflow, and tracking while lowering structural cost.

Three linear actuators and a universal joint keep a solar platform aligned from horizon to zenith with low energy use and minimal setup.

Artificial light reflections and tower cameras let multiple heliostats be calibrated in cloudy or nighttime conditions with less time.

A variable-curvature reflector redirects edge rays toward the receiver center to reduce hot spots, tolerate misalignment, and improve solar collection.

An onboard imager keeps sun and receiver spots antipodal, enabling autonomous heliostat alignment with faster calibration and less central control.

A-shaped solar module pairs alternately power tilt and rotation motors, keeping panels aligned through daily and seasonal sun-path changes.