Robot Grip Feedback for Brain Function Testing and Training

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Solution Overview

Problem

Current technologies lack effective methods for diagnosing and training the brain function of individuals, particularly in a user-friendly and interactive manner, especially as cognitive functions tend to deteriorate with age.

Innovation Solution

A robot equipped with sensors and a processor that acquires physical information, such as grip strength, to determine the user's brain function and perform examination or training operations based on the acquired data, using a combination of sensors, a control unit, and a user interface to interact with the user.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a robot performs brain function examination and training operations, then the effectiveness of cognitive function diagnosis and training is improved, but the device complexity increases

Engineering Contradiction:
Improveeffectiveness of brain function diagnosisVSAvoidrobot system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The robot hand serves multiple functions: it is both the examination object (measuring grip strength) and the examination tool (performing training operations). This multi-functionality reduces the need for separate specialized devices, thereby improving diagnostic effectiveness while controlling system complexity.

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

Solution Approach 2:

The robot measures grip strength as feedback information about the user's physical function, then uses this feedback to automatically adjust and control training operations. This closed-loop feedback mechanism ensures effective cognitive function diagnosis and training while automating the process to manage system complexity.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the robot acquires physical information through holding portion interaction, then the ease of operation is improved, but the measurement precision may be affected

Engineering Contradiction:
Improveuser interaction simplicityVSAvoidphysical function measurement accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The user performs the measurement action themselves by naturally gripping the robot hand, without requiring external measurement equipment or complex procedures. This self-service approach simplifies operation while the robot's sensors accurately capture the grip strength data for precise measurement of physical function.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11305433B2Robot, robot control method, and storage medium
Publication Date: 2022.04.19 CASIO COMPUTER CO LTD
  • US11305433B2 patent drawing
  • US11305433B2 patent drawing
  • US11305433B2 patent drawing

AI summary

In a robot, an actuator causes the robot to operate. A processor is configured to acquire, when a holding portion is held by a predetermined target, physical information on a physical function of the predetermined target, and cause, by controlling the actuator depending on the acquired physical information, the robot to perform at least one of an examination operation for examining the physical function of the predetermined target and a training support operation for training the physical function of the predetermined target.