Robotic Vacuum Debris Compaction With Sensor-Guided Pressure Plates
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Solution Overview
Problem
Robotic vacuums face inefficiencies in compacting debris within their containers, leading to reduced storage capacity and increased maintenance needs due to unmanaged debris volume.
Innovation Solution
A system with movable plates within the debris container, powered by an electric motor and gear set, that compresses debris against the container walls or other plates, with sensors to manage movement and resistance, ensuring optimal space utilization and automatic actuation based on debris thresholds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If debris is allowed to accumulate in the container without compaction, then the container can hold more debris volume, but the debris becomes difficult to remove and requires more frequent maintenance
Solution Approach 1:
The patent employs movable plates that can dynamically change position within the debris container. These plates are initially positioned to maximize storage volume, but can be moved to compact debris when needed, transforming the static container into a dynamic system that adapts between storage and removal modes.
Solution Approach 2:
The debris container is divided into multiple sections by movable plates that can independently position themselves. This segmentation allows different zones within the container to serve different functions - some areas for storage, others for compaction - and enables granular control over debris management without requiring complete emptying.
2Ease of repair
If a compacting mechanism is added to the debris container, then debris removal ease is improved, but the device complexity increases
Solution Approach 1:
The compacting system is designed to be automatically triggered by sensors that detect when debris reaches certain volume thresholds. The motor-driven plates self-actuate without requiring manual intervention, and the system self-regulates through feedback from sensors, reducing the need for complex control mechanisms while maintaining ease of debris removal.
Solution Approach 2:
The patent replaces complex mechanical compaction systems with a simpler motor-driven plate movement mechanism. Instead of using springs, levers, or cam mechanisms, the system uses direct motor drive on the plates, controlled by simple sensors and a basic control circuit, thereby reducing overall mechanical complexity while achieving effective compaction.
3Quantity of substance
If the debris container is made larger to increase storage capacity, then more debris can be collected, but the robotic vacuum becomes larger and less maneuverable
Solution Approach 1:
The patent creates a dynamic storage system where the effective storage volume changes based on compaction state. The container maintains a compact form factor but can effectively increase its storage capacity by periodically compacting debris to create additional space, allowing the vacuum robot to maintain small size while achieving larger effective storage through repeated compaction cycles.
Solution Approach 2:
The system employs periodic compaction cycles where the movable plates are actuated at intervals to compress debris. This periodic action allows the container to alternate between maximum volume storage mode and compacted mode, effectively doubling or tripling the usable storage capacity within the same physical container dimensions, thereby avoiding the need for a larger robot.
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 compacts debris, increasing storage capacity and reducing maintenance by periodically compressing debris to make room for incoming debris and preventing over-compression through resistance sensing.
Implementation Method 1
an electric motor and gear set power the movement of the plate
Implementation Method 2
an electric motor and gear set power the movement of the plate
Implementation Method 3
the plate is moved within the debris container against collected debris to decrease the volume of and thereby compress collected debris
Implementation Method 4
a resistance sensor, which halts debris compression when resistance against the plate or plates reaches a predetermined threshold
Data Source
AI summary
A system for compacting debris collected within a robotic vacuum debris container to allow more space for incoming debris. The volume of collected debris is reduced by pressure plates pressing the debris against surfaces so that the debris container may hold a greater mass of debris. The system allows robotic vacuums to operate for longer periods of time before requiring maintenance by a user to empty the debris container.