Bicycle Derailleur Integrated User Interface
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Solution Overview
Problem
Bicycle derailleurs lack user-friendly interfaces for managing various operations such as calibration, shifting modes, and communication channels, leading to complex and cumbersome user interactions.
Innovation Solution
A bicycle derailleur design featuring a base member, movable member, linkage structure, and user interface that includes switches and an information device, allowing users to execute multiple functions like calibration, shifting mode changes, and communication channel switching through a simple and intuitive interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a bicycle derailleur includes multiple functions (calibration, shifting modes, communication channels) through a separate operating device, then the functionality is improved, but the device complexity and user interaction complexity increase
Solution Approach 1:
The patent merges the operating device with the derailleur body, integrating multiple functions (calibration, shifting mode changes, communication channel switching) directly into the derailleur structure. This eliminates the need for a separate operating device while maintaining full functionality, thereby reducing overall device complexity while preserving adaptability.
Solution Approach 2:
The derailleur is designed as a multi-functional unit that performs both its primary function (chain shifting) and secondary functions (calibration, mode switching, communication management) through integrated components. The switch and display elements are incorporated directly into the derailleur housing, allowing a single device to handle multiple operational aspects.
2Adaptability or versatility
If a bicycle derailleur includes a separate operating device for managing various operations, then the functionality is improved, but the ease of operation deteriorates due to complex user interactions
Solution Approach 1:
By combining the operating interface directly with the derailleur body, the patent creates an integrated control system where all functions are accessible through a unified interface. The switch and display are positioned on the derailleur housing itself, allowing users to interact with multiple functions through a single, consolidated control mechanism rather than managing separate devices.
3Device complexity
If the user interface includes only a push switch, then the structure is simple, but the usability is limited
Solution Approach 1:
The patent employs a toggle switch that can be positioned in multiple states (first switch status and second switch status), providing dynamic control capabilities. This allows the interface to convey different derailleur statuses and enable different operations through the switch position, enhancing usability while maintaining structural simplicity through a single mechanical component.
Solution Approach 2:
The display element provides visual feedback corresponding to the switch position and derailleur status. When the switch is in the first position, the display shows first information; when in the second position, it shows second information. This feedback mechanism enhances usability by clearly indicating system state and operational mode without requiring complex interface elements.
Data Source
AI summary
A user interface of a bicycle derailleur is configured to receive a user input to execute at least one of: calibration in which a sensor is reset; changing an assist operation of an assist driving unit; changing information displayed in a display; a recovering operation by an actuator of the bicycle derailleur; a reset of a pairing operation; changing a shifting threshold used in an automatic shifting mode; changing a communication channel between a wired communication channel and a wireless communication channel; changing a function assigned to an operating device; a shut-down of a system of the bicycle derailleur; a wake-up operation of the system; a restart of the system; an operation of at least one additional bicycle component; changing a shifting mode between the automatic shifting mode and a manual shifting mode; and changing the shifting operation between a synchronized shifting mode and a non-synchronized shifting mode.