Sliding Light Source Assembly for Variable Camera Module Fit

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Solution Overview

Problem

Surveillance camera systems face challenges in accommodating different-sized image capture modules while maintaining aesthetic appeal and functionality, as existing solutions do not efficiently adjust to various module sizes without compromising performance or appearance.

Innovation Solution

A light source assembly with a base body and movable light source modules that form an adjustable space, allowing the image capture module to be securely positioned regardless of size, by sliding the light source modules relative to the base body, ensuring a snug fit for smaller modules and expanding for larger ones, using a combination of slide guides, elastic members, and positioning structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the light source assembly uses a fixed structure, then the manufacturing precision is improved, but the adaptability deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidaccommodation of different module sizes
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The light source module is designed to be movable relative to the first bearing base through a sliding mechanism. The light source module can slide along the sliding direction that is not parallel to the normal direction of the first bearing surface, allowing dynamic adjustment of the adjustable space to accommodate different sized image capture modules while maintaining a stable base structure

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the light source module is made movable to adjust space, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improveadjustable space for different modulesVSAvoidsliding mechanism structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base body is segmented into a first bearing base and a second bearing base, with the light source module being a separate movable component. This segmentation allows the light source module to be independently adjusted on the second bearing base without complicating the overall structure, as each component has its specific function and position

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If the light source module slides non-parallel to the bearing surface normal, then the adaptability is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveflexible positioning capabilityVSAvoidsliding direction control
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The sliding direction of the light source module is designed to be non-parallel to the normal direction of the first bearing surface, introducing a dimensional change in the adjustment mechanism. This allows the light source module to adjust position in a skewed direction, providing flexible positioning capability to accommodate various module sizes while distributing the precision requirements across multiple degrees of freedom

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS10473300B2Light source assembly and camera device having the same
Publication Date: 2019.11.12 VIVOTEK INC
  • US10473300B2 patent drawing
  • US10473300B2 patent drawing
  • US10473300B2 patent drawing

AI summary

A light source assembly comprises a base body and at least one light source module. The base body comprises a first and a second bearing base connected to each other. The first bearing base is configured for an image capture module to be disposed thereon. The second bearing base is located on the periphery of the first bearing base. The at least one light source module is slidably disposed on the second bearing base, and movable toward and away from the first bearing base. The at least one light source module forms an adjustable space. The adjustable space is configured for receiving the image capture module. The first bearing base has a first bearing surface configured for the image capture module to be disposed thereon. A sliding direction of the at least one light source module is not parallel to a normal direction of the first bearing surface.