Adjustable Lens Interval Mechanism for 3D Imaging Range

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Solution Overview

Problem

The existing three-dimensional image capturing devices have a fixed lens interval, limiting their shooting range and versatility, as they can only capture images within a specific distance similar to the human eye's viewing range.

Innovation Solution

A three-dimensional image capturing device with an adjustable mechanism between the two lens modules, allowing the lens interval to be adjusted based on the capturing interval, enabling the device to capture images at various distances by using a processing apparatus to control the motorized mechanism and determine the optimal lens interval.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the lens interval is fixed to simulate human eye distance, then the device can provide a natural stereoscopic viewing experience, but the shooting range is limited to a fixed distance

Engineering Contradiction:
Improveviewing experience qualityVSAvoidshooting range
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies the dynamics principle by making the lens interval adjustable rather than fixed. The adjustable mechanism allows the distance between the two lens modules to be changed dynamically, enabling the device to adapt to different shooting distances and scenarios while maintaining optimal stereoscopic effect for each range.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements parameter changes by varying the lens interval parameter according to different capturing distances. The processing apparatus determines the appropriate lens interval based on the capturing distance, and the adjustable mechanism executes the parameter change to optimize both viewing experience and shooting range.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the lens interval is adjusted to expand shooting range, then the device can capture images at various distances, but the device complexity increases

Engineering Contradiction:
Improveshooting rangeVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical adjustment mechanisms with a motorized driving system. The driving motor, controlled by the processing apparatus, automatically adjusts the lens interval based on captured distance information, simplifying the control process while enabling precise adjustment without requiring complex manual mechanical structures.

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

Solution Approach 2:

The system implements self-service by having the processing apparatus automatically determine the optimal lens interval based on the capturing distance, and the driving motor autonomously executing the adjustment. This reduces the need for manual intervention and complex control interfaces, making the complexity management more efficient.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10880536B2Three-dimensional image capturing device and method
Publication Date: 2020.12.29 GEER TECH CO LTD
  • US10880536B2 patent drawing
  • US10880536B2 patent drawing

AI summary

Provided are a three-dimensional image capturing device and a method. The device includes: a first lens module and a second lens module, and an adjustable mechanism connecting the first lens module and the second lens module respectively. The adjustable mechanism is capable of changing a lens interval between the first lens module and the second lens module; and a processing apparatus connected to the first lens module and the second lens module, configured to determine a capturing interval between the three-dimensional image capturing device and a target capturing object, determine a target lens interval corresponding to the capturing interval; control the adjustable mechanism to adjust an interval between the first lens module and second lens module to be the target lens interval, and capture a three-dimensional of the target capturing object by using first lens module and second lens module, which enlarges the capturing range of three-dimensional image capturing device.