Smart Toothbrush Control System Personalized Brushing Schemes

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Solution Overview

Problem

Traditional tooth brushing schemes are limited and cannot meet the diverse needs of different users based on age, gender, and other factors, making them ineffective for various individuals.

Innovation Solution

A control method for a smart toothbrush that reads tooth brushing schemes from a cloud, obtains user personal information, and recommends or customizes schemes based on user selection, adjusting parameters such as vibration mode, frequency, and duration to meet individual needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional tooth brushing schemes are used, then the device structure remains simple, but the applicability to different users is poor

Engineering Contradiction:
Improveapplicability to different usersVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The toothbrush transitions from a static, fixed brushing scheme to a dynamic system that automatically adjusts vibration frequency, amplitude, and brushing patterns based on real-time detection of user characteristics (age, gender, teeth type) and brushing status, enabling adaptability without requiring complex manual configuration

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates sensors to detect brushing status and user characteristics, processes this information through a control unit, and adjusts brushing parameters accordingly. This closed-loop feedback mechanism enables the toothbrush to adapt to different users automatically, resolving the contradiction between simplicity and adaptability

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If fixed vibration parameters are used, then the control system remains simple, but the ability to meet diverse user needs is limited

Engineering Contradiction:
Improveability to meet diverse user needsVSAvoidcontrol system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically changes key operating parameters including vibration frequency, vibration amplitude, and brushing pattern duration based on detected user characteristics and brushing status. This allows a single device to provide multiple customized brushing experiences without requiring multiple physical devices or complex mechanical configurations

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The control system is designed to handle multiple user types and brushing scenarios through a unified architecture that detects user characteristics and automatically selects appropriate brushing programs. This multi-functional capability is achieved through software-based parameter adjustment rather than hardware complexity

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

3Ease of operation

If manual parameter adjustment is required, then the system remains simple, but the ease of operation is reduced

Engineering Contradiction:
Improveease of useVSAvoidsystem automation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The toothbrush automatically detects user characteristics (age, gender, teeth type) and brushing status, then self-adjusts brushing parameters without requiring manual input from the user. The system serves itself by making intelligent decisions about optimal brushing parameters based on sensor data and pre-programmed algorithms

Inventive Principle:
Principle #25Self-service

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

The method enhances the applicability of the smart toothbrush by providing personalized tooth brushing experiences, allowing users to select or customize schemes that match their specific requirements, thereby improving brushing habits and adaptability.

Implementation Method 1

a vibration motor, to drive the brush head to vibrate and clean the teeth

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS11630555B2Control method and control system for smart toothbrush
Publication Date: 2023.04.18 SHENZHEN YUNDING INFORMATION TECH CO LTD
  • US11630555B2 patent drawing
  • US11630555B2 patent drawing
  • US11630555B2 patent drawing

AI summary

A control method and control system for a smart toothbrush. An App terminal reads the tooth brushing scheme of the cloud. The App terminal recommends a matched tooth brushing scheme according to personal information of a user. Finally, based on the user's selection, the recommended tooth brushing scheme is pushed to the smart toothbrush for parameter adjustment. Alternatively, a customized or re-selected tooth brushing scheme is pushed to the smart toothbrush for parameter adjustment. The control method and control system for the smart toothbrush meet many tooth brushing needs for different people, improving the applicability of the smart toothbrushes.