Human-Powered Vehicle Communication Component for Reliable Data Exchange

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Solution Overview

Problem

Existing human-powered vehicles lack effective communication systems for components, leading to inefficiencies in information exchange and power distribution, which can impact performance and functionality.

Innovation Solution

A communication system for human-powered vehicles that includes a communication device configured to receive and transmit information wirelessly or via wires, with a motor unit for propulsion, and a control device to manage power distribution to various components, ensuring appropriate communication and power supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a communication device is added to enable information exchange between components, then communication efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvecommunication efficiencyVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

A communication device is introduced as an intermediary component to facilitate information exchange between the operating device, transmission device, and other system components. This mediator enables seamless communication without requiring direct connections between all components, thus improving communication efficiency while managing system complexity through centralized communication handling.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If wireless communication is implemented for information exchange, then ease of operation is improved, but reliability may deteriorate due to potential signal interference

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The communication device serves as a reliable intermediary that processes and manages wireless signals between components. By centralizing communication functions in a dedicated device, the system achieves ease of wireless operation while maintaining reliability through structured signal handling and error management protocols implemented in the communication device.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12397877B2Component and communication system
Publication Date: 2025.08.26 SHIMANO INC
  • US12397877B2 patent drawing
  • US12397877B2 patent drawing
  • US12397877B2 patent drawing

AI summary

A component is configured to be mounted on a human-powered vehicle. The component includes a communication device. The communication device is configured to receive predetermined information sent from a transmission device of the human-powered vehicle. The predetermined information includes at least some of first information that the transmission device receives from an operating device mounted to the human-powered vehicle.