Smart Toothbrush Monitoring Brushing Habits

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Solution Overview

Problem

Current toothbrushes lack the ability to capture and analyze brushing habits, making it difficult for users to determine their brushing effectiveness and for professionals to verify compliance with dental recommendations.

Innovation Solution

A toothbrush equipped with sensors and a computer-implemented method that captures brushing data, such as pressure, duration, and areas brushed, and transmits this data to a remote server for storage and analysis, allowing users and professionals to review and provide personalized recommendations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a toothbrush captures and transmits brushing data to a remote server, then brushing habit monitoring capability is improved, but device complexity increases

Engineering Contradiction:
Improvebrushing habit monitoring capabilityVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system divides the monitoring function into two parts: the toothbrush captures and stores brushing data locally using simple sensors and memory, while a remote server handles the complex data analysis and transmission. This segmentation allows the toothbrush to remain relatively simple while achieving sophisticated monitoring capabilities through the distributed system architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A remote server acts as an intermediary between the toothbrush and the user/professional. The server receives brushing data from the toothbrush, processes and analyzes it, then provides feedback and recommendations to users. This intermediary handles the complexity of data processing and communication protocols, keeping the toothbrush device itself relatively simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If sensors are added to capture brushing data, then data capture accuracy is improved, but manufacturing cost increases

Engineering Contradiction:
Improvedata capture accuracyVSAvoidmanufacturing cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The toothbrush integrates multiple functions into a single device: mechanical brushing function, sensor-based data capture function, local memory storage function, and wireless transmission function. By making the toothbrush multi-functional, the patent justifies the addition of sensors and electronic components as they serve multiple purposes (capturing pressure, motion, duration data simultaneously) rather than adding dedicated components for each function, thereby controlling manufacturing costs.

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

Data Source

PatentUS9882986B2Apparatus for capturing brushing habits
Publication Date: 2018.01.30 ASHTEL STUDIOS
  • US9882986B2 patent drawing
  • US9882986B2 patent drawing
  • US9882986B2 patent drawing

AI summary

An apparatus that monitors the brushing history of a user is provided. In one embodiment, the apparatus, such as a toothbrush, may capture brushing data when a user is brushing teeth, and store the captured brushing data in a database of the apparatus.