Compatibility Module for Automotive Sensor and ECU Upgrades

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current automotive systems face inefficiencies and increased costs due to dramatic design changes required during component upgrades, often necessitating system redesigns, especially when upgrading sensors or engine control units, leading to incompatibilities and increased time-to-market and costs.

Innovation Solution

Incorporating a compatibility module between hardware and software that identifies and bridges incompatibilities by adjusting parameters such as execution time, period, and encryption algorithms, allowing upgraded components to work seamlessly with non-upgraded ones without requiring extensive system changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a component upgrade is performed in the automotive system, then the system performance and precision are improved, but the system compatibility and design complexity deteriorate due to dramatic design changes and potential incompatibilities

Engineering Contradiction:
Improvesensor precisionVSAvoidsystem design complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The compatibility module acts as an intermediary layer between upgraded components and the rest of the automotive system. It detects incompatibilities arising from component upgrades and applies appropriate compatibility functions to bridge the gap, allowing the upgraded high-precision sensor to work with the existing engine control unit without requiring system redesign

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The compatibility module modifies operational parameters such as execution time, period, and encryption algorithms to resolve incompatibilities. For example, it adjusts the execution period of the engine control unit to match the faster sampling rate of the upgraded sensor, thereby maintaining system compatibility while benefiting from improved sensor precision

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If a component upgrade is performed in the automotive system, then the system precision and capabilities are improved, but the manufacturing cost and time to market worsen due to potential system redesign

Engineering Contradiction:
Improvesensor precisionVSAvoidmanufacturing cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The compatibility module serves as a cost-effective intermediary solution that eliminates the need for expensive system-level redesigns. By handling incompatibilities through software-based compatibility functions, the system can adopt upgraded high-precision sensors without incurring the high costs associated with hardware redesign and revalidation

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The compatibility module is pre-integrated into the engine control unit before the upgrade occurs. When a component upgrade is detected, the module is already in place to automatically apply the necessary compatibility adjustments, thereby eliminating delays and additional manufacturing costs that would arise from post-upgrade system redesign

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If a component upgrade is performed in the automotive system, then the system capabilities are improved, but the system compatibility worsens due to incompatibility between upgraded and non-upgraded components

Engineering Contradiction:
Improvesystem adaptabilityVSAvoidsystem compatibility
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The compatibility module acts as a mediator that detects incompatibilities between upgraded components and existing system components. It automatically selects and applies appropriate compatibility functions to bridge the gap, such as adjusting execution periods or modifying data formats, thereby maintaining reliable communication and operation across the heterogeneous system

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The compatibility module dynamically adapts its behavior based on the specific incompatibility detected. It can switch between different compatibility functions and adjust parameters in real-time to accommodate various upgrade scenarios, making the system both adaptable to new components and reliable in maintaining compatibility

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10001988B2Compatibility module to support an automotive system upgrade
Publication Date: 2018.06.19 TOYOTA JIDOSHA KK
  • US10001988B2 patent drawing
  • US10001988B2 patent drawing
  • US10001988B2 patent drawing

AI summary

The disclosure includes a system and method for removing an incompatibility between an adaptive sensor system and an adaptive engine control unit system. The method may include detecting an update to one or more of an adaptive sensor system and an adaptive engine control unit system. The method may include identifying an incompatibility between the adaptive sensor system and the adaptive engine control unit system created by the update. The method may include determining one or more modifications for one or more of the first compatibility module and the second compatibility module. The modifications may be configured to remove the incompatibility. The method may include modifying one or more of the first compatibility module and the second compatibility module so that the incompatibility is removed.