Bicycle Component Wireless Pairing Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current bicycle components with wireless communication capabilities face challenges in efficiently and reliably pairing with user input devices, leading to difficulties in establishing stable wireless connections and managing power consumption effectively.

Innovation Solution

A bicycle component featuring a communicator and controller that wirelessly receives pairing signals, enters a pairing mode, and establishes communication with remote components, while also managing power consumption by intermittently operating in listening mode and adjusting signal amplification to prevent improper pairing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the bicycle component continuously operates in wireless signal listening mode to receive pairing signals, then the pairing reliability is improved, but the power consumption increases

Engineering Contradiction:
Improvepairing reliabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The communicator operates in periodic listening mode, alternating between active signal reception and low-power sleep states. This allows the bicycle component to receive pairing signals at critical moments while minimizing overall power consumption by not remaining continuously active.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The controller pre-configures the communicator to enter pairing mode upon detecting specific trigger conditions (such as power supply connection or cable connection). This preliminary setup ensures the component is ready to receive pairing signals without requiring continuous active listening, thus balancing reliability and power efficiency.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the bicycle component enters pairing mode to establish wireless communication, then the ease of operation is improved, but the risk of improper pairing increases

Engineering Contradiction:
Improvepairing easeVSAvoidpairing accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The controller receives feedback signals from the communicator about the pairing status and uses this information to determine when to exit pairing mode. The system provides feedback mechanisms to verify successful pairing before transitioning to operational mode, preventing improper pairings while maintaining ease of use.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The pairing mode is dynamically controlled based on real-time conditions. The controller can extend pairing mode duration when necessary to ensure proper pairing, or exit it promptly when pairing is successful, adapting the behavior to current operational needs to balance ease of operation with pairing accuracy.

Inventive Principle:
Principle #15Dynamics

3Use of energy by moving object

If the communicator operates intermittently to reduce power consumption, then the power consumption is reduced, but the pairing reliability may deteriorate

Engineering Contradiction:
Improvepower consumptionVSAvoidpairing reliability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The controller pre-configures the communicator to enter pairing mode upon detecting specific trigger conditions (such as power supply connection or cable connection). This preliminary setup ensures the component is ready to receive pairing signals without requiring continuous active listening, thus balancing reliability and power efficiency.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240251460A1Bicycle component
Publication Date: 2024.07.25 SHIMANO INC
  • US20240251460A1 patent drawing
  • US20240251460A1 patent drawing
  • US20240251460A1 patent drawing

AI summary

A bicycle component is basically provided with a communicator and a controller. The communicator is configured to wirelessly receive a pairing trigger signal generated in response to a user trigger input of a trigger input device, and to wirelessly receive a first pairing demand signal generated in response to a first user input of a first input device. The controller is configured to cause the bicycle component to enter a pairing mode in response to the pairing trigger signal being received by the communicator. The controller is configured to establish wireless communication between the bicycle component and a first remote component that sent the first pairing demand signal in a state where the bicycle component is in the pairing mode.