Remote Vehicle Diagnostics via J2534 Universal Interface
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Solution Overview
Problem
Existing diagnostic tools for vehicles are costly, complex, and often proprietary, making it impractical for independent repair shops to diagnose and repair vehicles from multiple manufacturers without significant financial investment. Additionally, vehicle manufacturers are reluctant to share diagnostic information, hindering effective repairs.
Innovation Solution
A remote diagnostic system using standard communications protocols, such as the J2534 interface, allows for remote diagnostics over the internet, enabling repair technicians to access expert knowledge and proprietary information without needing to own all necessary diagnostic tools. This system facilitates the sharing of diagnostic and repair history data among repair shops while maintaining confidentiality and intellectual property rights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If independent repair shops purchase multiple proprietary diagnostic tools for different vehicle manufacturers, then diagnostic capability and accuracy improve, but financial cost and device complexity increase significantly
Solution Approach 1:
The patent implements a universal diagnostic system where a single diagnostic tool can interface with multiple vehicle manufacturers through standardized communication protocols. The system uses a central server that aggregates diagnostic data from various sources and provides comprehensive vehicle diagnostics, eliminating the need for multiple proprietary tools while maintaining diagnostic accuracy across different vehicle makes and models.
2Measurement precision
If independent repair shops purchase multiple proprietary diagnostic tools for different vehicle manufacturers, then diagnostic capability improves, but financial cost increases significantly
Solution Approach 1:
The patent creates a centralized digital repository that stores diagnostic information, repair procedures, and vehicle data that can be accessed by any repair shop. Instead of each shop purchasing expensive proprietary tools, they can access copied and standardized diagnostic information through the universal system, significantly reducing financial costs while maintaining diagnostic accuracy.
3Productivity
If vehicle manufacturers share diagnostic information widely, then repair efficiency and speed improve, but intellectual property protection and confidentiality worsen
Solution Approach 1:
The patent introduces a central server as an intermediary between vehicle manufacturers and repair shops. The server aggregates diagnostic information from manufacturers and distributes it to authorized repair facilities through controlled access mechanisms. This intermediary structure enables rapid information sharing for improved repair speed while maintaining intellectual property protection through authorized access protocols and data security measures.
4Productivity
If diagnostic information is centralized and shared remotely, then accessibility and repair speed improve, but system complexity and data security requirements worsen
Solution Approach 1:
The patent replaces the mechanical distribution of proprietary diagnostic tools with a digital information system. Instead of physically distributing complex diagnostic hardware to each repair shop, the system uses standardized communication protocols and digital data transmission over networks. This substitution reduces physical device complexity at individual shops while enabling rapid remote access to diagnostic information, improving repair speed despite increased data security requirements.
Data Source
AI summary
Diagnosing vehicle anomalies efficiently is dependent upon the expertise of the repair technician, but also the availability of resources. As vehicles have become increasingly computerized, repair technicians have become increasingly specialized in a smaller number of vehicle models. Dealerships and large repair shops have an advantage in that they can more easily afford to obtain specialized electronic tools. However, repair technicians in smaller repair shops often are more skilled, but are unable to afford access to advanced electronic tools and software. A system for using remotely located resources to improve the diagnosis and resolution of vehicle anomalies, including the use of expert technicians and vehicle-specific databases, is disclosed.