Input/Output For User-Computer Interaction TRIZ Cases

Optical hand gesture control lets cabinet x-ray users keep sterility during specimen imaging while speeding analysis and reducing infection risk.

Brightness-adaptive gaze areas help wearable eye tracking recognize valid screen inputs more accurately across changing XR illumination.

A semi-collimated beam reshapes the illuminated area to keep reflected light concentrated on the sensor during optical mouse hover mode.

Blending XR images from multiple applications on one device avoids display conflicts and supports multi-user viewing with lower processing overhead.

Depth-confidence attention masks target laser illumination only where needed, cutting 3D sensing energy use and reducing eye exposure.

Sensor data is analyzed for repetitiveness, speed, acceleration, and path changes to distinguish human motion and avoid unnecessary device activation.

Eye tracking, gesture input, and haptic or voice feedback align a smart glass camera view with the user's intended region of interest.

Tagging force-tactile time-series control data with operation content makes stored records easier to search, understand, and reuse.

An external IMU complements XR image tracking to forecast hand pose ahead of rendering, cutting lag and improving virtual object alignment.

Body-coupled signaling sends user or app data through a finger to a touchscreen, improving transfer continuity and biometric security.

Adjustable multi-modal brainwave entrainment targets specific brain regions and functions using gait assessment and dual-task therapy.

A machine learning model predicts saccades from user motion so redirected VR walking can adjust scenes in real time without eye-tracking hardware.

Ambient light and motion data are fused with ML to distinguish real lavatory use from false triggers, reducing waste and user discomfort.

By inserting shutter tuning frames after a mode transition, the processor restores image statistics consistency for accurate displacement calculation.

Modulated light lets an event camera decode nearby device identity and actions without radio pairing, cutting short-range latency.

Continuous inertial tracking replaces manual HMD display calibration, keeping mixed reality images aligned to platform or spatial coordinates.

Interpolation aligns simulator and eye-tracking streams with different sampling rates, enabling merged driver behavior analysis without real-time integration.

By lowering refresh outside the user's gaze region, this HMD display cuts power and heat while preserving high-resolution rendering.

Cationic polymer treatment improves bauxite slurry gravity separation, raising alumina content and lowering silica before Bayer extraction.

IMU, illuminance, and approaching-voice checks enable faster voice assistant wake-up with fewer false activations, lower power use, and better privacy.

A drawstring, ratchet spool, and stopping sheet brake each finger to deliver AR/VR force feedback with lower size and power use.

Hands-free AR overlays combine inspection, part identification, and automatic ordering to cut workflow interruptions and entry errors.

Semantic analysis triggers cameras only when spoken requests need context, improving response accuracy while limiting power use and privacy exposure.

Continuous video and audio checks combine face, voice, object, and emotion recognition to resist spoofing and identity theft.

Strain-sensing beam inputs detect press force and touch location on a side button, enabling multiple actions with one compact interface.

A movable accessory shifts HMD center of gravity to reduce face pressure and improve fit across different head and facial shapes.

Dynamic threshold guidance adapts wearable gesture recognition to biometric changes, improving accuracy without complex manual calibration.

Localized actuator vibrations guided by touch position and pressure help distinguish valid inputs from false touches and improve interaction accuracy.

Timed metadata tracks let XR playback alter environment objects and settings in sync with video, creating a more immersive viewing experience.

Captured hand and finger motion is used to suppress pointer drift during controller button presses, keeping VR inputs accurate.

Personalized VR interactive objects let users subscribe or access external services without leaving the session, reducing friction and preserving immersion.

Eye-tracking scroll and object cues cut input steps, lower cognitive burden, and conserve power in AR and VR interfaces.

Dragging nearby 3D interface objects triggers adaptive movement and folder creation, cutting input steps, cognitive load, and power use.

Multimodal sensor data and machine learning estimate pilot workload in VTOL simulation, enabling real-time stress and fatigue feedback.

Concurrent voice and object selection lets a 3D scene reuse task context on new objects, cutting redundant input, delay, and power use.

A system process filters preliminary user input and renders custom hover effects without exposing input location to applications.

When wireless IMU transmission drops, the headset reconstructs tracking pose from uploaded posture data to keep XR motion accurate.

Camera-based tracking on a mobile device replaces external controllers, enabling smoother touchless gestures with low delay and less setup.

Periodic switching between active and inactive tracking modes cuts redundant inputs, preserves monitoring accuracy, and extends battery life.

Maps available cameras, controllers, voice, and eye tracking into adaptive AR input capabilities when hardware changes.

Gaze, hand, and touch inputs cut multi-step VR interactions by improving docking, content switching, feedback, and power use.

Contact-point sensing maps hand grip on the input body, letting haptic output adapt for more consistent tactile feedback across different holds.

A low-modulus fixing structure keeps a gap between touch and display layers to cut friction noise and heat without weakening tactile vibration.

Gesture-driven beamforming modifies gain and diffuseness toward a selected sound source, making 6DoF spatial audio more realistic.

Alternating magnet sheets replace springs and protrusions to create click feedback and stable shutter positions in a smaller camera cover.

An elastic dielectric and dummy electrodes let one touch panel detect force and position while generating haptic vibration without extra actuators.

Multiple motion sensors feed a 3D body movement model into AR, giving wearers real-time visual feedback and movement guidance.

Positional criteria gate viewing direction data for 3D rendering, reducing unnecessary exchange, protecting user information, and saving power.

Automated facial expression switching uses performer speech and motion data to keep virtual character reactions aligned in real time.

Light-modulated device signals enable camera-based pixel-level identification and real-time tracking without manual hit confirmation.