Attention-Pointing Cursor Control via Segmented Motion Routing
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Solution Overview
Problem
Existing interaction systems that combine pointing devices and attention sensing devices face challenges such as high accuracy requirements, user confusion due to inconsistent mental models, and limitations in handling varying attention sensing device accuracy, leading to inefficient and error-prone user interactions.
Innovation Solution
A control module that seamlessly integrates pointing device and attention sensing inputs by mapping both to predefined regions, allowing cursor motion and gesture-based commands to be routed to the user's attention region with high accuracy, while considering object information and providing visual feedback to enhance user interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a pointing device is used to move the cursor to the exact position for sending gestures, then the gesture can be sent to the precise location, but the user must move the cursor using a singular input device for all motion types which requires shuffling for large coarse motions
Solution Approach 1:
The patent segments cursor motion into two distinct phases: coarse motion handled by attention-driven positioning and fine motion handled by traditional pointing device control. This segmentation allows each mechanism to operate in its optimal range, with attention handling large displacements and the pointing device handling precise positioning, thereby eliminating the need for continuous shuffling.
Solution Approach 2:
The patent introduces an intermediary control system that mediates between the attention sensing device and the pointing device. This intermediary layer receives input from both sources, determines the appropriate action based on current state, and coordinates their combined effect on cursor positioning, enabling seamless transitions between coarse and fine motion modes.
2Ease of operation
If attention-driven systems are used to replace the cursor paradigm, then it is no longer necessary to define where an instruction is sent, but all interactable elements must be sized in accordance with the supported accuracy of the attention sensing device
Solution Approach 1:
The patent implements a dynamic interaction model where the system transitions between attention-driven mode and pointing-device mode based on real-time conditions. When interactable elements are sufficiently large and well-separated, the system operates in attention-driven mode for simplicity. When elements require precise discrimination, the system dynamically switches to pointing-device control, allowing interactable element sizes to be optimized for content rather than constrained by attention accuracy.
Solution Approach 2:
The patent changes the operational parameters of the interaction system based on context. It monitors factors such as the size and spacing of interactable elements, the current cursor position, and the type of gesture being performed. Based on these parameters, the system adjusts which control mechanism is active, thereby adapting the precision requirements to match the actual interaction needs rather than imposing fixed constraints.
3Adaptability or versatility
If cursor-augmentation systems are used to manage fine cursor motions with pointing device and coarse cursor motion with user attention, then the system can handle both motion types, but it requires high-accuracy, fast-response attention sensing devices which may not be available
Solution Approach 1:
The patent applies partial action by having the attention sensing device perform only the portion of cursor positioning that it is capable of doing accurately (coarse motion), while leaving the remainder (fine motion) to the pointing device. Rather than requiring the attention system to achieve full positioning accuracy, the patent divides the positioning task into partial contributions from each device, making the system adaptable to attention sensors with varying accuracy levels.
Solution Approach 2:
The patent creates a universal control architecture that can accommodate attention sensing devices with different accuracy characteristics. The system is designed to function effectively whether the attention sensor provides high-accuracy data or lower-accuracy data, automatically adjusting the division of labor between attention-driven and pointing-device-driven control. This multi-functionality allows the same system to work across different hardware configurations without requiring specific high-end attention sensors.
Data Source
AI summary
A system and methods are provided to manage gestures and positional data from a pointing device, considering an attention sensing device with known accuracy characteristics. The method uses the state of the user's attention and the pointing device data as input, mapping them against predefined regions on the device's screen(s). It then uses both the mapping results and raw inputs to affect the device, such as sending instructions or moving the pointing cursor.