Input/Output For User-Computer Interaction TRIZ Cases

Distance and angle sensing compute pixel offsets that continuously reproject AR overlays to stay aligned with target objects in real time.

A reflective light pattern lets interactive devices be identified by cameras without batteries, RFID, or onboard circuitry.

By linking virtual objects to real-object pose and sound-source location, this case improves AR authenticity with synchronized visuals and 3D audio.

Captures blur changes during viewpoint shifts by transitioning identifier visibility, helping virtual images match real-space appearance.

ML classifies and localizes UI objects to automate haptic feedback setup, reducing manual tuning and developer dependence.

Blend-space interpolation generates hand and object poses for immersive object viewing without extra hardware or heavy processing.

Using SWIR illumination above 900 nm, this eye tracking approach avoids night vision blooming and saturation while reducing eye exposure risk.

Hover sensing predicts finger count before touch so the display can deliver matching tactile feedback and reduce input confusion.

An AR headset registers BIM coordinates to the site in real time, enabling 3 mm construction layout and validation without constant engineer input.

A touch keypad switches to a longer-press input mode after impaired-use cues, reducing false key entries during tactile navigation.

Segmented waveguides, gaskets, and light-absorbing materials help AR eyewear cut heating and condensation while preserving see-through imaging.

A building-mounted mini-PC links to smart glasses to replace paper layouts with guided positioning, real-time feedback, and AI-assisted checks.

Pixel intensities are adjusted from secondary reflection estimates in an optical combiner to suppress AR ghosting across viewing angles.

Tracks staff hand motion as a proxy for unmonitored surgical instruments, enabling real-time AR guidance and instrument awareness.

A recessed cover hides fasteners while sound holes and buffer members cut noise, improving controller assembly, grip comfort, and appearance.

Edge and cloud rendering split foreground and background processing to cut XR terminal load, latency, and wired mobility limits.

Voice commands combined with pointing let users place and modify digital objects in XR more intuitively without complex controls.

Intuitive touch, eye, and hand input with feedback cuts cognitive burden, user errors, and power use in virtual presentation environments.

A self-adhesive ionic hydrogel reduces skin gaps and impedance to enable reusable, stable EMG and EEG sensing for virtual reality interaction.

Integrated light guidance steers IR light to the eye, reducing eyeglass occlusion, alignment issues, and stray reflections in gaze tracking.

Eye-tracked refoveation shrinks the high-quality region before post-rendering, cutting display processing load and battery drain.

A dual-support actuator layout stabilizes vibration transfer in large vehicle touchscreens, improving haptic feedback reliability.

Gaze-tracking rays and depth maps set focus distance without trial-and-error, reducing mixed-reality latency and visual flicker.

Repeated XR gestures are recognized by expanding target regions and relaxing trigger heuristics after an initial failed selection attempt.

A curved piezoelectric transducer uses integrated end electrodes and autoclave curing to connect directly to PCBs without wires or FPCs.

Ontology and DAG-based object classification lets AR procedural guidance identify lab materials accurately and catch workflow errors in real time.

Gaze and hand tracking cut input steps for virtual controls and 3D object movement, reducing cognitive burden and energy use.

When an object leaves the wearer's view, linked external devices take over tracking so AR information stays available without interruption.

A glTF haptic object syntax defines effect zones and parameters, enabling collision-based feedback in immersive AR, VR, and MR scenes.

Context-aware XR app suggestions, progressive downloads, and dynamic permissions reduce search time and output clutter in shared environments.

Gaze dwell time and object area detection shift or shrink AR content to avoid blocking real objects in the user's view.

Preference-based coordinate systems let shared virtual reality personalize avatar appearance and interaction without splitting the environment.

Linear guides steer the button drive member to cut sliding wear and resistance while preserving smooth, reliable haptic button feedback.

Sensors classify real and virtual objects, assign risk by type and distance, and trigger feedback to reduce AR/VR safety confusion.

Raises system volume to sustain ultrasonic gesture sensing, then offsets app volume to keep listening loudness unchanged.

Opaque masking and light deflectors hide eye-tracking LEDs while directing light to the eye, reducing distraction and stray light.

Eye accommodation and pupil orientation are converted into precise 3D control signals for sterile, hands-free medical instrument navigation.

Predicting future gaze from eye tracking and image analysis keeps the high-quality region aligned while cutting rendering time and compute load.

Semantic extraction shares only entity-specific signal portions across sensors, reducing data load while preserving tracking accuracy.

Grip-state detection lets an expandable flexible display split a second screen from main content, adding event info without blocking viewing.

An SLM-based HMD re-images interference holograms near the eye to restore close-range depth cues and more natural multi-plane interaction.

Surface vibrations vary finger friction to confirm input on compact touch sensors without mechanical wear or reliance on visual or audio cues.

A virtual interaction plane simplifies full-body XR tracking into overlap scoring, improving responsiveness, gameplay variety, and processing efficiency.

Tracks 3D hand motion in VR to select and place editable code elements, improving programming input speed, accuracy, and usability.

Remote location detection flips image orientation and cursor direction so a transparent display stays natural from either side.

Head and eye tracking with AI prediction lets rides adjust vehicle motion and rendered content to match passenger attention in real time.

Inductive or Hall sensing replaces contact switches in a mouse wheel to detect force and displacement while enabling sealed virtual freewheeling.

A remote server distributes reusable UI device configurations across computing devices, cutting manual setup time while preserving accuracy.

Dual forward cameras, rear displays, and a concealed sensor layout enable compact mixed reality video pass-through with cleaner headset integration.

Critical HUD graphics are moved away from glare-hit combiner regions using eye tracking and luminance detection to preserve visibility.