Bicycle Component Pairing via Wireless ID Exchange

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Solution Overview

Problem

Existing control systems for human-powered vehicles do not efficiently facilitate information exchange between components, leading to suboptimal integration and operation.

Innovation Solution

A control system comprising first and second components with electronic controllers and wireless communicators that enable identification and information exchange between components, including storage of identification information and optional display of relevant component details.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If components transmit identification information through multiple communication paths, then information exchange efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveinformation exchange efficiencyVSAvoidcommunication system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a communication device as an intermediary that mediates information exchange between components. The communication device receives identification information from one component and relays it to another component, enabling efficient information exchange without requiring direct peer-to-peer communication protocols between all component pairs. This reduces the complexity of direct multi-component communication while maintaining high information exchange efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The communication system is segmented into distinct functional units: components with electronic controllers, wireless communicators, and storage units, plus a separate communication device. This segmentation allows each unit to perform its specific function independently, simplifying the overall system architecture while enabling flexible information exchange paths between different component combinations.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If components store multiple identification information, then component identification capability is improved, but information storage requirements increase

Engineering Contradiction:
Improvecomponent identification capabilityVSAvoidstored identification information
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The storage unit in each component is designed to universally store multiple types of identification information (first identification information of the same component and second identification information of other components). This multi-functional storage capability enables the component to identify itself and recognize other components, providing versatile identification functionality without requiring separate storage mechanisms for different identification types.

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

3Ease of operation

If wireless communication is used for information exchange, then ease of operation is improved, but energy consumption increases

Engineering Contradiction:
Improveinformation exchange convenienceVSAvoidwireless communication energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system enables components to autonomously perform identification information exchange through wireless communication without requiring manual configuration or intervention. The electronic controllers automatically manage the transmission and reception of identification information, making the system easy to operate while minimizing unnecessary energy consumption by avoiding manual setup processes.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20260077830A1Control system for human-powered vehicle, component for human-powered vehicle, control program related to component for human-powered vehicle, and method for controlling component for human-powered vehicle
Publication Date: 2026.03.19 SHIMANO INC
  • US20260077830A1 patent drawing
  • US20260077830A1 patent drawing
  • US20260077830A1 patent drawing

AI summary

A component includes a second controller, a second wireless communication unit and a second storage. The second storage is configured to store first identification information of a first component of a human-powered vehicle and second identification information of the component. The second controller is configured to control the second wireless communication unit so that the second wireless communication unit transmits the second identification information stored in the second storage to a communication device. The second controller is configured to control the second storage so that the second storage stores the first identification information in response to receipt of the first identification information from the first component by the second wireless communication unit after the second identification information is transmitted to the communication device.