Rotatable Lens Module With Spherical Joint for Wider Camera Coverage

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Solution Overview

Problem

Existing camera systems are not adjustable, limiting their coverage range and often result in poor shooting angles when positioned high, leading to suboptimal imaging effects.

Innovation Solution

An imaging device with a rotatable lens module and mounting component, utilizing a spherical joint for omnidirectional rotation within a preset angle range, allowing for increased field of view coverage and improved imaging effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the camera is fixed on the interactive display screen, then the device structure is simple, but the coverage range is limited and local regions cannot be captured

Engineering Contradiction:
Improvecoverage rangeVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The camera module is made rotatable through a spherical joint mechanism, allowing it to dynamically adjust its orientation and capture different regions. The rotating portion can pivot within a preset angle range, transforming the fixed camera into a dynamic one that adapts to various shooting requirements while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the camera is located at a high position, then the mounting flexibility is improved, but the angle of the recorded picture becomes bad resulting in poor shooting effect

Engineering Contradiction:
Improvemounting flexibilityVSAvoidshooting effect
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The spherical joint enables the camera to dynamically adjust its shooting angle even when mounted at high positions. The rotating portion can pivot to achieve optimal viewing angles, ensuring good shooting effects while maintaining mounting flexibility. This dynamic adjustment capability resolves the conflict between high-position mounting and picture quality.

Inventive Principle:
Principle #15Dynamics

3Area of moving object

If the lens module is made rotatable, then the field of view coverage is increased, but the device complexity increases

Engineering Contradiction:
Improvefield of view coverageVSAvoidlens module structure
Core Design Contradiction:
Area of moving objectVSDevice complexity

Solution Approach 1:

The lens module is divided into a fixed portion and a rotating portion, with the rotating portion containing the lens that can pivot independently. This segmentation allows the lens to achieve omnidirectional rotation within a preset angle range while the overall device structure remains relatively simple and compact.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rotating portion is nested within the fixed portion, with the rotating mechanism integrated into the lens module structure. This nested design allows the rotatable components to be compactly arranged, increasing field of view coverage while minimizing the increase in overall device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 rotatable design enhances the imaging device's coverage region and ensures better imaging quality by allowing for flexible positioning without compromising the device's compact structure.

Implementation Method 1

the rotating portion is hinged with the mounting component via a spherical joint

Methodology Applied
Scientific EffectSpherical joint: Gimbal

Data Source

PatentUS11523036B2Imaging device and display apparatus
Publication Date: 2022.12.06 ANHUI HONGCHENG OPTO-ELECTRONICS CO LTD
  • US11523036B2 patent drawing
  • US11523036B2 patent drawing
  • US11523036B2 patent drawing

AI summary

The present disclosure relates to an imaging device and a display apparatus. The imaging device includes: a casing including a first accommodating cavity therein, wherein a first opening is provided at one end of the first accommodating cavity; a lens module including a rotating portion and an extension portion connected to the rotating portion, the rotating portion being accommodated in the first accommodating cavity, the extension portion extending through the first opening to an exterior of the casing; and a mounting component, which is at least partially accommodated in the first accommodating cavity and fixed to the casing, wherein the rotating portion is hinged with the mounting component via a spherical joint.