Smart Trashcan Weight Alert System for Injury Prevention

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Solution Overview

Problem

Existing systems fail to effectively alert users when the weight of refuse in household trashcans exceeds a certain limit, particularly in home environments, and lack multiple notification options, posing health risks from lifting heavy trash.

Innovation Solution

A weight-measuring system with a programmable alert component that sends notifications via various methods when the trashcan's contents reach a specified weight, using a digital touch screen interface and electronic weight measurement scale, allowing users to set alerts through a user-friendly interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If weight measurement and alert systems are added to trash receptacles, then user safety is improved by preventing heavy lifting injuries, but device complexity increases

Engineering Contradiction:
Improveinjury risk from heavy liftingVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent combines the weight measurement scale, alert component, and trash receptacle into a single integrated system. The scale is positioned within the receptacle base, and the alert component is mounted on the receptacle, creating a unified device that monitors weight and notifies users without requiring separate standalone components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system automatically monitors the weight of trash in the receptacle and triggers alerts when predetermined weight thresholds are exceeded. This self-monitoring and self-notifying functionality eliminates the need for manual weight checking by users, providing automatic protection against heavy lifting injuries.

Inventive Principle:
Principle #25Self-service

2Loss of information

If multiple alert notification methods are implemented, then user awareness is improved, but device complexity increases

Engineering Contradiction:
Improvealert delivery reliabilityVSAvoidnotification system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The alert component is designed to provide multiple notification methods including visual alerts, audible alerts, and electronic communications through a single integrated unit. This multi-functional approach ensures reliable alert delivery through various channels while avoiding the need for separate notification devices.

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

3Measurement precision

If weight measurement capability is added to the receptacle, then trash weight monitoring is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvetrash weight measurementVSAvoidreceptacle manufacturing
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The patent employs a weigh scale with predetermined weight thresholds that can be programmed during manufacturing. This approach uses relatively simple, cost-effective measurement technology rather than complex continuous monitoring systems, making the receptacle more economically manufacturable while still providing effective weight monitoring capabilities.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 system effectively alerts users to the weight limit of trashcans, reducing the risk of injury from lifting heavy refuse by providing multiple notification options and addressing the specific need for household applications.

Implementation Method 1

The bin holder 40 includes an electronic or digital weight measurement scale 50 for measuring the weight of the contents within the bin 10

Methodology Applied
Scientific EffectWeight measurement:

Data Source

PatentUS9905111B1Alert-capable refuse system
Publication Date: 2018.02.27 CHRIST THOMAS LUKE
  • US9905111B1 patent drawing
  • US9905111B1 patent drawing
  • US9905111B1 patent drawing

AI summary

A system for alerting a user when the contents of a refuse container have reached or exceeded a specific weight level. The system measures the weight of the contents and will have the potential to send an alert in a plurality of ways selected by the user or selected by someone associated with the user.