Headset Panoramic Capture System Using Mobile Motion Sensors

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Solution Overview

Problem

Current panoramic scene capturing methods using digital cameras or camera phones result in poor image quality due to uneven rotation speed and shaking, and browsing 360-degree panoramic scenes is not intuitive, requiring complex operations with tripods and motor speed adjustments.

Innovation Solution

A headset panoramic scene capturing and browsing system with a mobile device that includes a touch and display screen module, central processing module, memory module, and motion detecting module, which uses multiple camera lenses to capture and compose panoramic images, and allows intuitive browsing by detecting the device's motion to control the viewing angle range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a base with constant rotation speed and tripod is used to fix the photography device, then the rotation speed uniformity and shaking are improved, but the device complexity and ease of operation deteriorate

Engineering Contradiction:
Improverotation speed uniformityVSAvoiddevice complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical tripod and base system with a mobile phone-based solution that uses software control and digital image processing. The mobile phone's built-in sensors and processing capabilities substitute for the mechanical stabilization system, eliminating the need for complex physical mounting equipment while achieving comparable or superior stability through digital methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent captures multiple images at different rotation angles and uses image processing algorithms to compose a panoramic scene. Instead of relying on mechanical precision to capture a single perfect image, the system creates multiple copies of the scene at different angles and digitally synthesizes them, tolerating mechanical imperfections through redundancy.

Inventive Principle:
Principle #26Copying

2Stability of the object's composition

If a base with constant rotation speed and tripod is used to fix the photography device, then the rotation speed uniformity and shaking are improved, but the ease of operation deteriorates

Engineering Contradiction:
Improverotation speed uniformityVSAvoidease of operation
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The mobile phone system performs automatic image capture, automatic composition calculation, and automatic panoramic scene generation without requiring manual intervention for each step. The system self-adjusts parameters and processes images autonomously, eliminating the need for users to manually configure complex mechanical settings while maintaining operational simplicity.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the photography device is moved at different directions with uneven movement speed, then the ease of operation is improved, but the captured image quality deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidcaptured image quality
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system uses the mobile phone's motion sensors to detect actual device movement and provides feedback for calculating image composition parameters. By monitoring real-time motion data, the system compensates for uneven movement speeds and adjusts the panoramic composition accordingly, maintaining image quality despite variable operating conditions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent dynamically adjusts image processing parameters based on detected movement characteristics. Instead of requiring constant movement parameters, the system adapts composition algorithms to match actual movement patterns, transforming the problem from controlling movement precision to adapting processing parameters to observed movement.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If the photography device is shaken when people or objects move during shooting, then the ease of operation is improved, but the captured image quality deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidcaptured image quality
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system captures multiple images in sequence at different angles before final composition. By gathering redundant image data in advance, the system creates a buffer that allows post-processing compensation for motion artifacts. The preliminary capture of multiple frames provides alternative data sources for reconstructing the panoramic scene despite intermediate shaking.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9635254B2Panoramic scene capturing and browsing mobile device, system and method
Publication Date: 2017.04.25 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US9635254B2 patent drawing
  • US9635254B2 patent drawing
  • US9635254B2 patent drawing

AI summary

A panoramic scene capturing and browsing system includes a panoramic scene capturing device and a mobile device. The headset panoramic scene capturing device in communication with the mobile device by point to point data transmission, whereby the user can instantly view each image capturing screen via the mobile device from headset panoramic scene capturing device, then control the headset panoramic scene capturing device to capture the panoramic scene. Other hand, the present invention utilizes a mobile device contained accelerometers and gyroscopes to detect the status of a mobile device, and corresponding to the panoramic scene position, to increase the panoramic scene reality feeling and to enhance the experience of user.