Input/Output For User-Computer Interaction TRIZ Cases

Historical head poses and dynamic frame adjustment stabilize virtual objects while reducing latency and motion sickness.

The case adjusts an instruction coordinate system to preserve control paths when users approach the device from different orientations.

Pulsed LED timing lets an event-driven sensor identify features without image processing, reducing SLAM computation and power use.

This XR virtual keyboard combines gaze targeting with hand-motion triggers to improve character accuracy and reduce eye and neck strain.

Wearable vision records ingredients and actions to build recipes without interrupting cooking.

Sensor-driven property transfer lets an electronic device add tactile and olfactory feedback to more realistic AR interactions.

Eye tracking replaces complex controller inputs, letting multiple players select actions and shape interactive narratives through gaze.

This case shows how mode switching and shared A/D conversion reduce circuit design burden across capacitive and resistive stylus sensors.

Body-part gestures store and restore AR execution states without closing applications, preserving continuity when hand input is obstructed.

Multiple shaft supports and an elastic body balance touch-pad travel and pushing force across operation regions.

Flexible circuit boards and elastic band attachment distribute sensors for dense biopotential capture without a bulky wrist device.

Resolve ambiguous assistant commands with preliminary entity matching and fewer interactions.

A hysteresis-based model uses gesture curvature, direction, and velocity to distinguish mode-switching intent from normal cursor input.

Handwritten cues and surrounding images generate a virtual remote interface, reducing the need to find physical buttons.

Expression-specific ROI windows focus camera processing on relevant facial landmarks, reducing power use in untethered headsets.

Waveguide optics and dynamic focus help AR headsets support wide views, visual comfort, and shared virtual-object interaction.

A CNN and Extended Kalman Filter fuse IMU and visual data to limit drift and preserve XR interaction during occlusion.

This case fuses multi-view images into layered, interactive VR models, reducing processing while preserving realistic navigation.

A built-in microphone and button-triggered streaming combine with speech-to-text modules for portable, seamless mouse dictation.

Facial subregion solvers fit rig parameters from images in anatomical order, reducing avatar creation time and resource use.

Controller position drives virtual ray styling and region cues, improving interaction accuracy without constant display complexity.

Accelerometers and gyroscopes identify unexpected gait patterns, enabling security changes when in-band components are compromised.

By combining visual focus with hand gestures, this head-mounted input system reduces latency and learning time for VR and AR commands.

An eye-state algorithm switches between gaze and other inputs to stabilize pointer control and reduce jitter during XR interaction.

This XR interaction case places a virtual keyboard, screen, and extract box together to reduce head movement during text input.

Cross-category input mapping lets a directional member generate operation data that represents another control, improving user flexibility.

Wearable EMG sensing and machine learning identify control intent before button presses, reducing latency in networked and VR gaming.

This case uses zoned peripheral content, dynamic focus control, polarized optics, and light traps to improve clarity and comfort.

Vergence angle and head motion guide depth locking, keeping virtual content aligned with eye focus during movement.

A World-Wide Virtual Web mediates cross-environment interaction and adjusts virtual stimuli using physical interface input.

A line-of-sight sensor and shared optical display selectively sharpen gaze regions for immersive, lightweight HMD viewing.

Cameras and AI detect guest responses, enabling staged portrait outputs that adapt interaction without manual intervention.

A configurable palmrest touch surface compares contact area and pressure to reject palms while enabling on-screen function keys.

Eye, vehicle, and object positions guide graphic placement on transparent displays for parallax-free viewing without collimating optics.

Brainwave sensing links user-state scores with adaptive VR events, enabling real-time feedback for more effective iterative training.

The display device converts audio using user-space data and speaker specifications to improve realism and reduce visual-auditory mismatch.

Local sensor processing and dynamic object importance synchronize VR and real-world training states while limiting network overhead.

Dual polarization plates block noise light before the receiver, improving gaze detection accuracy in augmented reality.

This case separates terminal-auxiliary data paths, replacing a dedicated MCU with SoC I/O to reduce cost and manage delay-sensitive traffic.

Two back-to-back panels use one light source to support different images from opposite sides while reducing footprint and power use.

An infrared receiver array maps a remote's patterned signal to screen position, simplifying selection across complex interfaces.

Assigned controls and personalized head-mounted views support multiple operators while avoiding light loss from optical splitting.

Control-device positions guide partial-screen arrangement, helping multiple users view content more naturally and comfortably.

A vibration sensor and adaptive filter predict involuntary head motion, reducing symbol instability and update latency in helmet displays.

Dynamic virtual boundaries place and move wearable content with user posture, improving continuity while managing display complexity.

A low-power radar field distinguishes user presence from intent, switching modes to enable responsive smartphone interaction.

This case shows how adaptive keymaps let software recognize diverse controllers in virtual machine environments.

Virtual screens follow mobile-terminal movement to reduce overlap and clutter.

This case combines hand-mounted vibration or pulse sensing with camera imagery to improve virtual reality gesture accuracy and speed.

This case combines folder organization with unified notification controls while preserving individual app settings for flexible management.