Imaging Device Rotation for Virtual Object Manipulation
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Solution Overview
Problem
Conventional input devices for information processing systems, such as optical pointing systems, only allow users to perform simple operations like designating positions on a display screen, limiting the complexity and engagement of game operations.
Innovation Solution
A computer-readable storage medium with an information processing program that uses an imaging device to obtain images of markers, calculate vectors, and rotate virtual objects in response to user input, enabling more complex operations like object manipulation and camera control within a virtual space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional optical pointing systems are used for designating positions on display screens, then the system structure is simple and easy to operate, but the operation complexity is limited and game engagement is reduced
Solution Approach 1:
The input device is transformed from a simple pointing tool into a multi-functional device that can perform both position designation and object manipulation operations. By detecting the imaging device's movement and orientation, the system enables users to rotate virtual objects, adjust camera angles, and perform complex interactions, making the device universal for multiple game control functions
Solution Approach 2:
The system dynamically adapts the operation modes based on the detected movement characteristics of the imaging device. When the device is held steadily, it functions as a position designator; when moved or rotated, it triggers object manipulation operations. This dynamic behavior expansion allows the same simple device to support both simple and complex operations
2Device complexity
If simple position designation operations are implemented, then the device structure remains simple, but the game variety and user engagement are limited
Solution Approach 1:
The system adds a new dimension of interaction by detecting the three-dimensional movement and orientation of the imaging device. Instead of only two-dimensional screen position designation, the device can now perform rotations, camera angle adjustments, and object manipulations in virtual three-dimensional space, significantly expanding game variety without complicating the physical device
3Ease of operation
If the input device is used only for designating positions, then the operation is simple and device structure is basic, but no other operations can be performed
Solution Approach 1:
The imaging device serves multiple functions automatically based on its detected state. When the device points at a position, it designates that position; when the device moves or rotates, it automatically triggers object manipulation operations. The system self-adapts the operation type based on the device's movement characteristics, enabling multiple operations without requiring additional controls or complex device structure
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
This solution allows users to perform novel and complex operations within a virtual environment, enhancing the variety and precision of interactions, thereby improving the engagement and functionality of information processing systems.
Implementation Method 1
an imaging device using an optic/electric conversion element is built in an indicator
Data Source
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Figure 3A~3B
AI summary
A game system comprises image obtaining means, direction calculation means, first rotation means, and display control means. The image obtaining means obtains an image taken by an imaging device. The direction calculation means calculates a direction originally determined from the image of an imaging target included in the image taken by the imaging device. The first rotation means rotates an operation target in accordance with the calculated direction. The display control means generates an image in accordance with the rotation of the operation target performed by the first rotation means and displays the generated image on a screen of a display device.