Mechanical Apparatus TRIZ Cases

See how dynamic alert thresholds reduce operator fatigue from excessive refrigeration alerts wh

See how distributed wireless climate sensors create heat maps and detect occupancy to eliminate

See how a server-based HVAC diagnostic system performs remote tests, analyzes faults, and notif

See how a portable terminal measures pressure variation to calculate wind velocity and user dir

See how a movable outlet panel adjusts air volume and discharge patterns to prevent cold drafts

See how infrared sensors detect localized heat sources and enable zone-specific airflow control

See how a relay-switched multi-tap reactor dynamically adjusts inductance based on motor load t

See how a bridging member with internal flow passages merges multiple heat exchangers, reducing

See how a shared DI filter and communicating line purify cooling water across multiple circuits

See how a temperature estimation device uses heart rate variability to measure parasympathetic

See how automated vaporization replaces manual chemical application to enable measurable saniti

Machine learning turns indoor air quality sensor streams into pattern-based HVAC control that cuts unnecessary switching and energy use.

See how decoupled ETP modeling separates daytime and nighttime thermal cycles to improve HVAC e

See how network identification segments wireless communication between air-conditioning units t

See how frosting-degree monitoring and selective output control balance frost across outdoor un

See how power consumption and outside air temperature data replace multiple sensors to calculat

By tracking the slope of total HVAC power versus supply air temperature, the controller balances AHU and terminal energy use without complex modeling.

See how temperature sensors at inlet and outlet replace freezing-prone flow switches to monitor

See how a portable user profile detects presence, retrieves preferences, and auto-configures ac

Parallel outdoor coils and valve control let one unit switch between chiller and free cooling modes while using full heat transfer area at high ambient temperatures.

A tapered cylindrical carbon filter increases NOx adsorption area in ceiling-void air vents while lowering pressure drop and extending service life.

See how an air-conditioning control device applies non-learning model extrapolation in sparse d

See how particle concentration data and augmenting information form an air quality index that e

See how linear header pipe alignment and perpendicular valve positioning reduce vertical device

See how an integrated heat pump with in-wall compressor and condenser placement eliminates exte

See how a circulation fan and filter system purges noxious substances and recirculates air to r

See how sensor-driven evaporator temperature optimization and fan speed control increase water

See how an HVAC controller uses energy demand history and weather forecasts to predict indoor h

See how reflective internal walls and photocatalyst beads increase light efficiency to improve

An air wall and blocking mechanism create a heat preservation space that keeps preheated chips stable during transport and testing.

See how sealed enclosures with integrated sensors enable safe retrofit from R-410A to flammable

See how variable-speed compressor control monitors saturated suction temperature to prevent eva

See how RF detection of mobile devices eliminates line-of-sight and motion requirements, reduci

See how segmented energy components and predictive control optimize battery discharge, green en

See how wireless-controlled ceramic heating elements and preliminary temperature regulation ena

See how a multi-reflection light guide system eliminates dark areas in composite stone by distr

See how static pressure feedback and mathematical correction transform nonlinear damper behavio

See how multiple ventilation units share a single CO₂ sensor to reduce control complexity and c

See how distributed sensors inside cargo boxes measure temperature, humidity, and pressure to d

See how a dual airflow path system combines ultrasonic droplet generation with partial heating

See how a thermoelectric heat exchanger replaces mechanical vapor compression with solid-state

See how reinforcement learning reduces post-installation workload by automatically optimizing o

See how merging a valve assembly into a cooling unit simplifies battery thermal control, reduce

See how a global ventilation management system uses real-time pollutant detection and dynamic f

See how an adaptive filter bank generates thermal coefficients from passive observations to det

Direct duct airflow and a rotatable self-cleaning support cut dust false alarms and maintenance in HVAC smoke detection.

See how outdoor units dynamically switch between one-stage and two-stage compression modes to m

Central chilled fluid and dry air are combined at each test station to cut thermal loss, save space, and maintain precise local temperatures.

See how recirculating ozone and reactant through independent conversion and mixing units ensure

A lightguide plate with through holes holds light modulating members and bonding members to secure light sources in a stacked architecture.

Segmented light guide plate gaps create reflection surfaces that resolve luminance uniformity issues while preventing displacement.

A rotating mechanical element aligns a single-axis strain gauge with the force vector to measure magnitude and angle directly.

Segmented lamp modules with nested terminals maintain waterproofing while enabling easy replacement to reduce waste.

Routing flexible circuit boards through cut-out intervals in the light source board prevents widening the frame width required for radial routing.

An integrated light uniformizing element splits incident beams via internal surfaces to resolve color uniformity issues without adding optical components.

Edge-lit waveguides and liquid-crystal matrices scatter light to render independent images on both sides, eliminating occlusion and obstruction issues.

Embedded microstructures redirect off-normal light rays at high angles while maintaining smooth external surfaces to prevent soiling.

A backlight module uses a viewing angle switch assembly to direct light at specific angles.

Dual cooling assemblies contact a luminescent element through flat interfaces, reducing thermal interface planes while maintaining total internal reflection.

An anti-slip uneven structure in the light guide plate prevents resin displacement during assembly, maintaining luminous efficiency.

A plastic frame assembly integrates a heat-conducting component with protrusions to enhance thermal transfer in backlight modules.

Depositing marking materials with specific refractive indices on optical waveguides to control light refraction and scattering.

Dummy pixels replicate active pixel aging while a light guide plate directs their output to one sensor, correcting luminance specks without adding complexity.

A voltage-controlled laminate modulates backlight emission through a light guide plate to create side lighting.

A light guiding plate with distinct emitting and transmissive areas directs backlight while passing ambient light for clear see-through display.

A keyboard overlay film integrates touch electrodes and a backlight circuit to provide input and illumination in one component.

Differentiated diffusion dots on the light guide plate reduce peripheral light intensity, preventing leaks and ensuring uniform color rendering.

An acute-angled partition wall reflects light toward adjacent regions, suppressing dark lines on liquid crystal display screens.

A blue light reflecting unit near the wedge boundary returns blue light to suppress yellow tint and improve color tone uniformity in thin displays.

Angled cracks in a light conductor produce evanescent waves that enable nanometer-scale strain measurement without complex spectral analysis components.

Segmenting light guide plates into regions with distinct extraction surfaces resolves the trade-off between anti-spy privacy and display brightness.

A wavelength converting member places a pre-formed molding into a receptacle to ensure uniform material distribution.

A single piece light guide integrates a rod and lens via injection molding to simplify assembly.

Segmented layers and nested heat spreading mitigate thermal hotspots in compact backlight assemblies.

Wave-shaped edge reinforcement resists heat-induced wrinkling in LCD backlight modules, maintaining display integrity.

A photosensitive resin composition incorporates a metal-containing compound to encapsulate quantum dots and enhance dispersibility within the polymer matrix.

A discontinuous scattering enamel layer on a glass substrate extracts light via microcrystal interfaces while preserving visual clarity.

Segmented light guide plate enables local dimming in edge type backlight units, resolving power consumption versus versatility trade-offs.

Extending the light guide plate into the frame eliminates dark border areas by reflecting light rays from the backlight source across the full display region.

Total internal reflection prisms fold the illumination path to reduce head-mounted display weight while maintaining uniform light distribution.

Conductive teeth pierce wire shielding to couple wireless controllers into existing lighting circuits.

Polygonal connection parts reflect stray light back into pipes, preventing leakage between adjacent waveguides.

Position-dependent louver normals compensate for edge perspective angles, resolving brightness uniformity deterioration across large display screens.

Segmented columnar structures on the light guide plate bottom surface accommodate dust particles, preventing scratches and white spots in backlight modules.

A patterned light guide structure incorporates a robust protecting layer to safeguard fragile photoresist components during fabrication.

An integrated double-sided tape secures a stacked light guide plate structure to a miniaturized housing, preventing light leakage from the primary source.

Segmented lens regions prevent light trapping by the flange, resolving the trade-off between directional control and illumination uniformity.

A composite phosphor mixture stabilizes color point shifts across 3000 K to 6500 K, ensuring high color rendering index stability.

A stacked waveguide display element uses distinct in-couplers to separate primary colors via angular incidence.

Standardized docking interfaces enable automatic module recognition, eliminating service interventions during surgical light adaptation.

An under-LCD optical sensor module uses a pinhole layer and lens to capture fingerprint light through the display panel.

Controllable reflectors in the waveguide adjust deflection angles to reduce crosstalk between adjacent sections and improve display quality.

Inserting lens stands into substrate tunnels eliminates adhesive glue and secondary heat treatments that deform plastic lenses during reflow soldering.

Replacing rigid LED bars with flexible optical fibers resolves structural complexity while enabling adaptable display designs.

Bent PCB tongues align LEDs with collimators, eliminating laborious mechanical adjustments during assembly.

A bridge portion vertically guides light through alternating areas to extend the optical path within a quantum dot display color conversion unit.

Internal corrugated boundaries redirect light via refraction, eliminating air pockets and surface soiling while maintaining smooth external surfaces.

A vehicle lighting coupling device uses a reflecting portion to direct diverging LED light into an optical fiber bundle.

Multiple laser beams with specific spectral bandwidths and wavelength shifts reduce speckle noise while preserving color saturation in displays.