Force Feedback Control for Digital Microscope Operation

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Solution Overview

Problem

Conventional digital microscopes lack user-friendly and adaptable control systems that allow seamless adjustment of parameters without visual monitoring, hindering efficient operation and specimen observation.

Innovation Solution

A modular control device with force feedback input means for controlling motorized digital microscopes, enabling tactile feedback for setting parameters like magnification and focus, and allowing dynamic software-defined functions, including image processing and hardware control through various input and output modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional control devices without force feedback are used, then the device complexity is low, but the ease of operation deteriorates because users cannot operate without visual monitoring

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control device incorporates force feedback mechanisms that provide tactile information to the user during operation. This feedback loop allows users to sense parameter settings and operational states through touch, enabling operation without visual monitoring and significantly improving ease of use.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces conventional mechanical control interfaces with intelligent control elements that integrate force feedback technology. This substitution transforms simple mechanical knobs into smart interfaces that can communicate operational status through tactile cues, enhancing user interaction without requiring visual attention.

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

2Productivity

If visual monitoring is required for parameter adjustment, then the device complexity remains low, but the productivity deteriorates due to frequent visual attention shifts

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Force feedback provides continuous tactile information about parameter settings and operational states, allowing users to adjust controls without visual monitoring. This eliminates frequent attention shifts between the specimen and control parameters, maintaining continuous observation and significantly improving productivity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control device provides self-service through force feedback that automatically informs users of parameter settings and operational states. This self-information capability eliminates the need for visual monitoring during operation, allowing users to maintain focus on specimen observation and improving overall workflow efficiency.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the control device is integrated into the microscope stand, then the ease of operation is improved, but the adaptability deteriorates due to fixed installation

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The control device is designed as a separate, modular unit that can be positioned and operated independently from the microscope stand. This segmentation allows the control interface to be optimized for user interaction while maintaining full functionality, enabling adaptable deployment in various configurations without being fixed to a specific location.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control device is designed with universal functionality that can adapt to different operating scenarios and user preferences. The force feedback interface provides consistent tactile information regardless of the device's physical location, enabling the same control mechanism to serve multiple functions and configurations while maintaining ease of operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Ease of operation

If force feedback is added to input means, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Conventional mechanical control elements are replaced with intelligent control components that integrate force feedback technology. This substitution transforms simple mechanical interfaces into smart devices that provide tactile information, significantly improving ease of operation while the modular architecture manages the increased complexity through standardized integration protocols.

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

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

Facilitates intuitive and efficient operation by providing tactile feedback, allowing users to focus on specimen observation without visual monitoring, with adaptable settings and enhanced control over microscope functions.

Implementation Method 1

the first input means has force feedback, which supplies the user with tactile information about operating and setting details

Methodology Applied
Scientific EffectForce feedback:

Data Source

PatentUS10018823B2Force-feedback control device and method for digital microscope
Publication Date: 2018.07.10 CARL ZEISS MICROSCOPY GMBH
  • US10018823B2 patent drawing
  • US10018823B2 patent drawing
  • US10018823B2 patent drawing

AI summary

The invention relates to a control device and to a method for controlling a motorized digital microscope. The control device comprises at least one first module (01) for controlling the hardware, the software and the work flow of the digital microscope during the examination of a specimen. According to the invention, the first module (01) comprises a first input means (02, 16) having force feedback for controlling functions of the digital microscope. In a method according to the invention, data input takes place via a first input means, wherein force feedback is generated via the success or progression of the input.