Wireless Power Tool Adapters for Automatic Vacuum Control

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Solution Overview

Problem

Existing power tools lack efficient integration with vacuum systems, leading to manual operation and increased user fatigue due to the need for manual activation and deactivation of vacuum tools during use with other power tools, such as saws or drills.

Innovation Solution

A system and method for power tool-to-vacuum communication, enabling automatic activation and deactivation of a vacuum based on the operation of a connected power tool through wireless communication and adaptive control signals, utilizing electronic controllers and communication adapters for seamless tool-to-tool interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operation of vacuum tools is used during power tool work, then user control is maintained, but user fatigue increases and operation convenience deteriorates

Engineering Contradiction:
Improvevacuum activation convenienceVSAvoidautomatic vacuum control
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The vacuum system automatically activates and deactivates based on detection of power tool operation signals, eliminating the need for manual user intervention. The system serves itself by monitoring power tool status and autonomously controlling vacuum motor operation, thereby reducing user fatigue while maintaining operational control.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system receives feedback signals from power tools indicating their operational state, and uses this feedback to automatically control vacuum activation. The wireless communication transmits power tool status information to the vacuum controller, which then adjusts vacuum operation accordingly, creating a closed-loop control system that improves ease of operation.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If communication adapters are integrated into power tools, then tool-to-tool communication is enabled, but device complexity increases

Engineering Contradiction:
Improvetool communication capabilityVSAvoidadapter integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The communication adapter is designed with universal compatibility to interface with multiple different power tool types and vacuum models. By creating a standardized adapter that can work across various tool platforms, the system enables widespread tool communication capability without requiring complex custom integrations for each specific tool-vacuum combination, thereby reducing overall system complexity.

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

Solution Approach 2:

The communication adapter serves as an intermediary device that bridges power tools and vacuum systems equipped with wireless communication hardware. Rather than requiring direct complex integration between every tool and vacuum, the adapter mediates the communication, simplifying the overall system architecture by providing a standardized interface layer that handles protocol translation and signal routing.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Extent of automation

If wireless communication hardware is added to enable automatic control, then automation is improved, but device complexity increases

Engineering Contradiction:
Improveautomatic vacuum activationVSAvoidwireless communication integration
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The wireless communication hardware and control logic are merged into an integrated controller unit that manages both the wireless communication functions and the vacuum motor control. By combining these functions into a single unified controller rather than separate components, the system achieves automatic activation capability while minimizing the increase in overall device complexity through functional integration.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12019420B2Adapters for communication between power tools
Publication Date: 2024.06.25 MILWAUKEE ELECTRIC TOOL CORP
  • US12019420B2 patent drawing
  • US12019420B2 patent drawing
  • US12019420B2 patent drawing

AI summary

Methods and systems are provided for a power tool in control of a vacuum. In response to activation input, the power tool controls a motor for driving power tool operation and wirelessly transmits a control signal to a vacuum. In response to receiving the control signal, the vacuum controls a motor for driving operation of the vacuum. The power tool, the vacuum, or both include a wireless communication pairing butting for paring the power tool and the vacuum. The power tool and/or the vacuum may be cordless and powered by a battery pack.