Adaptive Haptic Feedback for Immersive Gaming
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Solution Overview
Problem
Current entertainment systems fail to fully immerse users in video games by not adequately simulating the sensations experienced by virtual characters, limiting the realism of interactions within virtual environments.
Innovation Solution
An entertainment system that adjusts haptic output signals based on the strength characteristics of virtual characters, using linear resonance actuators and adaptive trigger resistance to simulate different sensations, such as weight and resistance, to enhance the user's experience by making interactions feel more realistic.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If standard haptic feedback is used in entertainment systems, then basic user feedback is provided, but the feeling of immersion and realism is insufficient
Solution Approach 1:
The haptic feedback system dynamically adjusts its output based on virtual character characteristics. The controller modifies vibration intensity, frequency, and patterns in real-time according to the strength attribute of the virtual character being controlled, transforming static haptic feedback into a dynamic, adaptive system that enhances immersion without requiring complete system redesign
Solution Approach 2:
The system changes haptic parameters (vibration intensity, frequency, duration) based on the determined strength characteristic of the virtual character. By adjusting these physical parameters of the haptic feedback, the system provides differentiated sensory feedback that matches the virtual character's capabilities, improving immersion while using existing hardware
2Manufacturing precision
If haptic feedback is adjusted to match virtual character strength, then realism of interactions is improved, but system complexity increases
Solution Approach 1:
The system determines the strength characteristic of the virtual character in advance, before haptic feedback events occur. This preliminary determination allows the system to pre-configure appropriate haptic parameters, simplifying real-time processing during gameplay while maintaining high realism in interaction feedback
Solution Approach 2:
The system implements a feedback loop where haptic output is continuously adjusted based on the virtual character's strength characteristic and the current virtual environment state. This closed-loop approach ensures realistic interaction feedback while using algorithmic adjustments rather than complex hardware modifications
3Adaptability or versatility
If different haptic sensations are provided for different virtual character strengths, then user engagement is enhanced, but control scheme complexity increases
Solution Approach 1:
The system applies different haptic qualities to different aspects of control based on the virtual character's strength. Rather than uniformly changing all control parameters, it selectively adjusts specific haptic attributes (such as trigger resistance or vibration patterns) to match the character's strength characteristic, providing adaptability while maintaining intuitive control
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system provides a more immersive gaming experience by dynamically adjusting haptic feedback to match the perceived strength of virtual characters, allowing users to feel the realistic sensations of interactions, such as picking up objects or moving through environments, thereby improving user engagement and immersion.
Implementation Method 1
the input device comprises one or more linear resonance actuators configured to produce the haptic output in response to the adjusted haptic output signal
Implementation Method 2
the input device comprises an adaptive trigger resistance mechanism configured to produce the haptic output in response to the adjusted haptic output signal
Data Source
AI summary
An entertainment system includes circuitry configured to generate a virtual environment comprising a virtual character, where actions performed by the virtual character are associated, according to a control scheme, with input signals from an input device operable to produce a haptic output, obtain a haptic output signal corresponding to a state of the virtual environment, determine a characteristic of the virtual character, determine, based on the characteristic of the virtual character, a haptic adjustment property, perform processing to adjust the haptic output signal, responsive to the haptic adjustment property, and output the adjusted haptic output signal to the input device.