Input/Output For User-Computer Interaction TRIZ Cases

Gesture-based reconfiguration keeps 3D virtual objects anchored until mode switching is confirmed, cutting input complexity and user errors.

Dynamic base plate segments and grabbers clarify irregular 3D object boundaries in XR, making resizing and repositioning less confusing.

Image-sensor scene analysis infers user intent and selects only relevant personal knowledge to generate accurate 3D actions with less input and power use.

Audio and visual stimuli combined with brain signal measurement improve hearing-capacity assessment and support more precise hearing-aid fitting.

Distinct expert-interface zones guide an operator's gaze beyond view and keep annotations accurate during movement in immersive collaboration.

Sensor-captured 3D motion patterns replace passwords with a harder-to-replicate user signature for secure electronic transaction authentication.

Real-time gaze and viewing patterns adjust AR content size and display time to match user interest and avoid static overlays.

Visual reference objects guide naked-eye 3D interaction by clarifying depth and position, improving accuracy without complicating user input.

Detects seated or lying posture to adjust floor height, boundaries, and object reach, reducing collisions and improving VR access.

Gaze-triggered XR assistant activation cuts repeated inputs, lowers cognitive burden, and reduces power use through visual state feedback.

Sensor-driven handoffs shift notification input and output between head-worn and wrist-worn devices to avoid manual switching delays.

Eye tracking uses gaze position and dwell time on a notification to open the related app without touch when physical interaction is difficult.

Dual-surface light sensing lets a ring display measure pulse, blood pressure, and oxygen saturation while also detecting touch direction.

A dual-avatar remote operation setup separates communication from manipulation to make robot actions more predictable and less unsettling.

Dynamic VR notification placement shifts messages around close-range panels and navigation bars to avoid blocking scene content and interaction.

Variable-density image regions and embedded metadata cut VR/AR display bandwidth while preserving high resolution at the gaze focus.

Real-time speech analysis keeps teleprompter scrolling aligned with the presenter, reducing manual distraction and improving eye contact.

A limb-mounted device detects an AR-start gesture to wake a head-mounted camera only when needed, cutting battery drain and privacy exposure.

Continuous hand gestures trigger grasp and release through a virtual hand copy, reducing interaction errors in immersive object manipulation.

Adjusts AR over-rendered area from motion and pose data to cut shaded pixels, power use, and heat while keeping virtual content smooth.

Pointing gesture detection selects a roadside object and triggers voice input, reducing driver distraction and extra interaction steps.

An accelerometer-triggered hand scanner detects a scan gesture plus rest phase to avoid button strain, false triggers, and wasted battery.

User-profile-based foveated rendering adapts gaze-centered image quality to cut VR head motion, discomfort, and power use.

A cockpit camera compares pilot gaze and head position with a 3D tasking model to catch missed visual checks during high workload.

Timed shake detection lets nearby users join a shared playback session quickly while avoiding manual authentication steps.

Combines 2D interface design, 3D product models, and wireless hardware feedback to verify HMI behavior faster without full mock-ups.

Mode-aware speech handling routes utterances to ASR alone or ASR plus intelligence services, improving consistency across dictation and conversation use.

Feedback-driven hierarchy placement adapts user positioning from assessment responses, improving accuracy with limited training data.

Future orientation is predicted with first- and second-order motion models to cut rendering delay and audio artifacts in spatial audio.

Remote rendering maps volumetric video onto a planar AR surface, cutting device load while preserving occlusions, collisions, and natural scene fit.

Companion-device controls sync with AR/VR scenes through markup links, enabling efficient text entry and reducing sensitive data exposure.

AI combines GPS, motion sensors, and 3D geolocated maps to deliver point-of-interest content that adapts to user speed, direction, and visibility.

By matching real and virtual object positions and postures, this case aligns user location in VR to make movement feel natural.

Tracks object portions outside the camera view and overlays AR cues in surgery to improve situational awareness with low-latency feedback.

Segmented strain sensors at finger joints capture 15-DOF hand motion accurately while reducing sensor count, complexity, and cost.

A sliding annular mechanism varies finger pressing force through protrusion control, enabling compact and adjustable tactile feedback for immersive interaction.

Side-emitting LEDs and a mirror redirect in-plane light around corrective lenses to avoid double glints and improve gaze tracking.

Capturing eye images across orientations and brightness levels builds a personalized 3D model that improves gaze tracking and biometric accuracy.

Virtual calibration coordinates map displacement, angle, and scale differences to align tracking and interactive device coordinate systems accurately.

IoT and biometric data from physical and VR product use are compared to estimate real-world performance before purchase or installation.

Weighted photosensor sensitivity enables precise contactless input detection while avoiding physical controls and electromagnetic interference.

Personalized CGR content is triggered only for recognized subjects that match user profiles, reducing information overload and power use.

Air gestures let users switch between single- and multi-lens capture modes without touching the screen, even with selfie sticks or dirty fingers.

Pre-mapped motion-to-body attachment positions help users place sensors correctly and improve motion monitoring accuracy.

Code recognition lets an HMD overlay the tablet input area in virtual space, improving tablet position awareness during movement.

Motion-sensor alignment keeps live video and annotation overlays synchronized on touch displays, enabling lower-cost shared AR experiences.

Diffractive waveguides redirect light from multiple eyebox regions to sensors, overcoming eyelash and eyelid blockage in HMD eye tracking.

Galvanic coupling sensors send high-frequency signals through skin to detect direct touch accurately for collaborative gaming and therapy.

Distinct VR play areas and mirrored active or non-active avatars help prevent player collisions while preserving immersion and haptic interaction.

Detachable auxiliary grips add vibration feedback and heat dissipation to portable device handles, improving comfort and reducing palm sweating.