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 secure and reliable connections, leading to inconsistent operation coordination and limited functionality in concurrent tasks.
Innovation Solution
Implementing a wireless communication system between power tools and dust extractors using a connection identifier, with electronic processors configured to establish and authenticate wireless connections via Bluetooth or ZigBee protocols, allowing for the exchange of commands and status information to synchronize operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wireless communication protocols are implemented between power tools and dust extractors, then connection reliability and operational coordination are improved, but device complexity increases
Solution Approach 1:
The wireless communication unit is designed to perform multiple functions including connection establishment, authentication, command transmission, and status monitoring through a single integrated system, reducing the need for separate dedicated components for each function
Solution Approach 2:
A standardized communication protocol acts as an intermediary layer between the power tool and dust extractor, providing structured rules for data exchange that simplify the interaction complexity while ensuring reliable and secure connections
2Reliability
If authentication schemes are implemented for wireless connections, then connection security is improved, but connection establishment time increases
Solution Approach 1:
Authentication credentials and communication parameters are pre-configured in both devices before actual connection is needed, allowing the authentication process to proceed quickly when connection is initiated without requiring real-time verification of all security parameters
3Adaptability or versatility
If wireless communication units and processors are added to power tools, then functionality and coordination capability are improved, but device weight increases
Solution Approach 1:
The wireless communication unit and electronic processor are integrated within the existing power tool housing and structural framework, utilizing available space efficiently and nesting these components within existing assemblies rather than adding separate external modules
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.