Bicycle Assembly Pairing With Pre-Check for Derailleur Reliability
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Solution Overview
Problem
Wireless electronic derailleurs may pair with a control center under abnormal conditions, leading to reduced riding experience due to undetected functional issues.
Innovation Solution
A self-check procedure is performed on the first bicycle assembly to ensure normal functioning of components like the function chip unit, driving unit, and power unit before pairing with the second bicycle assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the wireless electronic derailleur is allowed to pair with the control center without prior functional verification, then the pairing process is simple and fast, but the system may pair under abnormal conditions leading to reduced riding experience
Solution Approach 1:
The patent implements a self-check procedure that is executed before the pairing operation. The control unit performs functional checks on the derailleur's components (motor unit, sensor unit, battery) prior to allowing pairing with the control center. This preliminary verification ensures that only derailleurs in normal working condition can pair, preventing abnormal pairings while maintaining a user-friendly process.
2Reliability
If a self-check procedure is implemented before pairing, then the reliability of pairing is improved, but the pairing process becomes more complex and time-consuming
Solution Approach 1:
The self-check procedure is automatically executed before pairing without requiring separate user actions. The control unit initiates the functional verification internally, checking the motor unit, sensor unit, and battery status in sequence. This automated preliminary check minimizes the time burden on users while ensuring reliable pairing decisions.
Solution Approach 2:
The derailleur performs the self-check procedure autonomously using its own control unit and internal sensors. The control unit automatically verifies the functional status of its components without external intervention, enabling the system to self-verify its readiness for pairing. This self-service approach reduces both time loss and operational complexity.
Data Source
AI summary
A pairing method is adapted for a first bicycle assembly and a second bicycle assembly. The pairing method includes driving the first bicycle assembly to perform a self-check procedure and determining whether the first bicycle assembly passes the self-check procedure. If yes, completing pairing between the first bicycle assembly and the second bicycle assembly. If no, not completing pairing between the first bicycle assembly and the second bicycle assembly.