Context-Aware Microscope Voice Control for Command Accuracy

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Solution Overview

Problem

Existing voice control systems for microscopes, particularly surgical microscopes, face challenges in accurately interpreting voice commands due to their potential different meanings in various operational contexts, leading to misunderstandings and incorrect operations.

Innovation Solution

A voice control method that considers the operational context of the microscope to improve command recognition and assignment, using context-dependent voice recognition and machine learning algorithms to determine appropriate microscope actions, thereby enhancing intuitive control and reducing ambiguities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If voice control is implemented without context consideration, then the control system is simple, but command recognition accuracy deteriorates due to ambiguous meanings in different operational contexts

Engineering Contradiction:
Improvecontrol system complexityVSAvoidcommand recognition accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The system performs preliminary determination of the operational context before processing voice commands. The control device identifies the current operational state (e.g., surgical procedure phase, microscope mode) in advance, so that when a voice command is received, the system can interpret it within the correct contextual framework, resolving ambiguities without requiring complex real-time analysis

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses the determined operational context as feedback to improve command recognition. The context information is fed back into the voice command interpretation process, allowing the system to select the most appropriate meaning from multiple possible interpretations based on the current operational state, thereby improving accuracy without substantially increasing complexity

Inventive Principle:
Principle #23Feedback

2Measurement precision

If context-dependent command interpretation is implemented, then command recognition accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvecommand recognition accuracyVSAvoidcontrol system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The operational context is determined in advance before voice command processing. This preliminary action separates the context determination from the command interpretation, allowing the system to maintain a manageable complexity level while still achieving accurate context-dependent command recognition

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes the parameter of command interpretation by adapting it to the determined operational context. Instead of using a fixed interpretation rule, the system adjusts the meaning and execution of voice commands based on the current operational state, achieving high accuracy without requiring a completely complex adaptive system

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12424213B2Method for controlling a microscope, and microscope
Publication Date: 2025.09.23 CARL ZEISS MEDITEC AG
  • US12424213B2 patent drawing

AI summary

The invention relates to a method for controlling a microscope, wherein a voice information item is captured by means of at least one microphone, wherein, based on the captured voice information item, a command assigned to the voice information item is recognized from a plurality of commands, wherein an operational context, in which the microscope is when the voice information item is captured, is determined based on at least one context information item, wherein at least one microscope action is determined in consideration of the recognized command, and wherein at least one control command is generated to control the microscope to carry out the at least one determined microscope action, and wherein the at least one microscope action is carried out by controlling the microscope by means of the generated at least one control command, wherein the associated command is recognized in consideration of the determined operational context, and/or wherein the at least one microscope action is determined in consideration of the determined operational context. Further, the invention relates to a microscope.