Bicycle Controller Pairing Mode for Wireless Telescopic Apparatus Control

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Solution Overview

Problem

Current bicycle electric systems lack a seamless wireless control mechanism for operating electric telescopic apparatuses, such as seatposts and suspensions, which limits user convenience and integration with other bicycle components.

Innovation Solution

A bicycle electric device with a controller and switch that enables wireless operation of electric telescopic apparatuses through a pairing mode, allowing identification and control of multiple components using distinct control signals, and an indicator for user feedback on pairing status.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless control mechanism is implemented for electric telescopic apparatuses, then user convenience and integration are improved, but device complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A wireless communication module serves as an intermediary between the controller and electric telescopic apparatuses, enabling wireless control without direct physical connection. This mediator handles signal transmission and reception, providing convenient wireless operation while encapsulating the complexity within the communication module itself

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The controller is designed with multi-functionality, serving both traditional bicycle control functions and new wireless control functions for electric telescopic apparatuses. By making the controller universal, the system avoids adding separate dedicated control devices, thus improving convenience without proportionally increasing overall system complexity

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

2Measurement precision

If pairing mode with identification information reception is added, then component integration and control precision are improved, but device complexity and operation difficulty increase

Engineering Contradiction:
Improvecontrol precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

A pairing mode is implemented that performs preliminary identification and binding between the controller and electric telescopic apparatuses before normal operation. During this preliminary phase, identification information is exchanged and stored, establishing precise component correspondence in advance. This preliminary action ensures accurate control during subsequent operations without requiring complex real-time identification mechanisms

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple electric telescopic apparatuses are supported with distinct identification, then system versatility and control precision are improved, but device complexity increases

Engineering Contradiction:
Improvesystem versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each electric telescopic apparatus is assigned distinct identification parameters (such as unique IDs or type codes). The controller reads and stores these parameter values to differentiate between multiple apparatuses. By using parameter changes rather than structural modifications, the system achieves versatility in supporting multiple apparatuses while keeping the hardware architecture relatively simple

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10953950B2Bicycle electric device and bicycle wireless control system
Publication Date: 2021.03.23 SHIMANO INC
  • US10953950B2 patent drawing
  • US10953950B2 patent drawing
  • US10953950B2 patent drawing

AI summary

A bicycle electric device comprises an electric actuator, a controller, and a switch. The electric actuator is configured to be operated in response to an operation of a bicycle electric operating device. The controller has a pairing mode in which the controller receives identification information of at least one electric telescopic apparatus. The switch is electrically connected to the controller to set the controller to the pairing mode based on a user input received by the switch.