Endoscope Lens Adjustment via Eye Tracking

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Solution Overview

Problem

Current endoscopic technologies lack efficient mechanisms for real-time adjustment of the endoscope lens during surgeries, leading to reduced operational efficiency and potential misalignment with the surgeon's intended focus.

Innovation Solution

An endoscope apparatus and method that includes an image collector to track the user's eyeball, a controller to calculate and adjust the endoscope lens parameters based on the collected image, and a motorized mechanism to automatically adjust the lens position, ensuring real-time alignment with the surgeon's intended focus.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual adjustment of endoscope lens is used, then device complexity is low, but productivity and operational efficiency are reduced

Engineering Contradiction:
Improvesurgical efficiencyVSAvoidendoscope system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables self-service through automatic lens adjustment based on eye movement detection. The controller automatically calculates adjustment parameters and controls the motor to reposition the lens without requiring manual intervention, allowing the system to serve itself in maintaining optimal viewing alignment during surgery

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical adjustment with an automated electromechanical system. Instead of physical hand adjustment, the system uses image collection, automated parameter calculation, and motor-driven lens positioning to achieve the same functional goal, thereby increasing productivity while managing complexity through automation

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

2Adaptability or versatility

If real-time lens adjustment is implemented, then adaptability to surgeon's focus changes is improved, but device complexity increases

Engineering Contradiction:
Improvelens adjustment adaptabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements feedback through continuous eye movement detection and real-time lens adjustment. The image collector continuously monitors eye position, the controller processes this information to determine focus changes, and the motor adjusts the lens accordingly, creating a closed-loop feedback system that adapts to surgeon intentions dynamically

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces dynamics by enabling real-time adjustment of the endoscope lens position based on changing eye movements. Instead of a static fixed lens, the system dynamically repositions the lens to match the surgeon's evolving focus, improving adaptability while managing complexity through automated control

Inventive Principle:
Principle #15Dynamics

3Productivity

If automatic lens adjustment is added, then operational efficiency is improved, but ease of operation may be reduced due to system complexity

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem operation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically detecting eye movements and adjusting the lens without requiring operator intervention. This eliminates the need for manual control while maintaining ease of use, as the system handles the complex adjustment tasks autonomously based on the surgeon's natural eye movements

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11013397B2Endoscope apparatus and controlling method thereof
Publication Date: 2021.05.25 BOE TECHNOLOGY GROUP CO LTD
  • US11013397B2 patent drawing
  • US11013397B2 patent drawing
  • US11013397B2 patent drawing

AI summary

Embodiments of the present disclosure provide an endoscope apparatus and a method for controlling the endoscope apparatus. The endoscope apparatus may comprise an image collector, configured to collect an image for an eyeball of a user; a controller, configured to calculate a parameter for adjusting an endoscope lens of an endoscope based on the collected image; and the endoscope, configured to adjust the endoscope lens according to the parameter.