Communication between a wireless dust extractor and a power tool
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Solution Overview
Problem
Existing power tools and dust extractors lack efficient wireless communication protocols for establishing and maintaining connections, which hinders coordinated operation and data exchange between these devices.
Innovation Solution
The integration of a wireless communication unit and an electronic processor in both power tools and dust extractors, enabling them to search for connections, establish wireless links, and exchange commands and identifiers, using protocols like Bluetooth or ZigBee.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If wireless communication units and electronic processors are integrated into power tools and dust extractors, then coordinated operation and data exchange between devices is enabled, but device complexity increases
Solution Approach 1:
The wireless communication unit and electronic processor are integrated into existing power tools and dust extractors, enabling these devices to perform both their primary functions (cutting, drilling, vacuuming) and wireless communication functions through the same hardware components. This multi-functionality approach allows coordinated operation between tools and dust extractors without adding separate dedicated communication devices, thereby improving adaptability while controlling complexity.
2Extent of automation
If wireless connection establishment protocols are implemented, then automated control and data exchange are enabled, but connection establishment time and complexity increase
Solution Approach 1:
The electronic processor initiates connection advertisement broadcasting and connection requests automatically when the wireless communication unit becomes available, without requiring user intervention. The system performs preliminary actions such as scanning for available devices, establishing wireless links, and configuring communication parameters in advance, thereby reducing the perceived connection time and enabling automated control while minimizing user burden.
Data Source
AI summary
Systems and methods for establishing a wireless connection using a connection identifier. The systems include a dust extractor and a power tool. The dust extractor includes an extractor electronic processor. The power tool includes a tool electronic processor. The extractor electronic processor is configured to: broadcast a connection advertisement; establish the wireless connection with a power tool when the connection advertisement is received; receive a request for the connection identifier; and provide a response including the connection identifier; provide a first indication of a successful wireless connection. The tool electronic processor is configured to: search for the connection advertisement broadcast from the dust extractor; establish the wireless connection with the dust extractor when the connection advertisement is received; provide the request for the connection identifier to the dust extractor; receive the response from the dust extractor; and provide a second indication of the successful wireless connection.