Man-Powered Vehicle Component Maintenance Timing Control
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Solution Overview
Problem
There is a need for a technique to inform users of man-powered vehicles about the appropriate timing for maintenance of vehicle components, as conventional methods rely on visual checks which are inadequate.
Innovation Solution
A controlling device that includes a storage device for durability information and a processor to control an indicator, which uses predetermined and history information about the vehicle's components, such as driving distance and usage periods, to notify users of maintenance timing through various indicators like cycle computers or smartphones.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If visual inspection is used to determine maintenance timing, then the method is simple and requires no additional devices, but the maintenance timing cannot be accurately determined and users cannot be reliably informed
Solution Approach 1:
The vehicle's own operational data (driving distance, usage period, speed shifts) is automatically collected and processed by the controlling device to determine maintenance timing, eliminating the need for external inspection systems while achieving accurate, automated maintenance notification
Solution Approach 2:
The manual visual inspection method is replaced with an electronic control system that processes operational data and sends notifications to users' smartphones or other terminals, substituting mechanical inspection with automated electronic monitoring and communication
2Reliability
If automated monitoring systems are implemented to track component usage, then maintenance timing can be accurately determined, but the device complexity and cost increase
Solution Approach 1:
The controlling device leverages the vehicle's existing operational data collection capabilities (driving distance, usage period, speed shifts) and repurposes them for maintenance timing determination, making the existing system serve multiple functions without adding dedicated monitoring hardware
Solution Approach 2:
The notification terminal (smartphone, tablet, or other display device) acts as an intermediary between the controlling device and the user, delivering maintenance information through familiar communication channels without requiring complex direct interaction interfaces
Data Source
AI summary
A controlling device includes a storage device configured to store predetermined information about durability of a component of a man-powered vehicle, and a controller configured to control an indicator based on the predetermined information.