Vehicle Control Device Automatic Specification Learning
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Solution Overview
Problem
Existing control devices for vehicle-mounted devices face inefficiencies in specification learning, leading to increased takt time and potential human error in determining transmission, air conditioner, and power steering specifications, especially in vehicles with significant variations.
Innovation Solution
A control device that includes a receiving unit to detect specific signals from vehicle-mounted devices, allowing an automatic learning unit to determine specifications based on the presence or absence of these signals, thereby reducing takt time and minimizing human error.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual specification learning is performed for vehicle-mounted devices, then operators can determine specifications, but takt time increases and human error occurs
Solution Approach 1:
The control device performs self-learning by automatically receiving specific signals from vehicle-mounted devices and determining specifications without operator intervention. The learning unit autonomously processes signals to identify device specifications, eliminating manual determination steps and reducing both time loss and human error.
Solution Approach 2:
The patent replaces manual mechanical/specification determination processes with an automated signal-based electronic learning system. The control device uses receiving units to capture specific signals and learning units to automatically interpret them, substituting operator actions with electronic signal processing to achieve faster, error-free specification identification.
2Productivity
If automatic signal-based learning is implemented, then takt time is reduced, but system complexity increases
Solution Approach 1:
The control device integrates multiple functions into a single unified learning system. The receiving unit and learning unit work together to handle various vehicle-mounted device specifications through a common signal-based approach, allowing the system to perform multiple determination tasks (transmission type, air conditioner type, power steering type) without requiring separate mechanisms for each.
3Device complexity
If manual specification determination is used, then device complexity is low, but measurement precision decreases due to human error
Solution Approach 1:
The control device implements a feedback mechanism where the learning unit receives specific signals from vehicle-mounted devices and uses this feedback to automatically determine specifications. The system continuously monitors signal reception and adjusts its learning process accordingly, ensuring accurate specification identification without relying on manual determination that is prone to human error.
Data Source
AI summary
A control device obtains a specification of a vehicle-mounted device which is mounted on a vehicle, and implements a control according to the specification. The vehicle-mounted device includes a transmission unit that transmits a specific signal that enables the specification of the vehicle-mounted device to be obtained. The control device includes a receiving unit which is configured to be able to receive the specific signal, and a learning unit that learns that the specification of the vehicle-mounted device is a first specification if the receiving unit does not receive the specific signal, and learns that the specification of the vehicle-mounted device is a second specification, which is different from the first specification, when the receiving unit receives the specific signal.