Vehicle Damage Recognition Using Part Database
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Solution Overview
Problem
Current vehicle damage assessment image recognition technologies face challenges in accuracy and efficiency due to reliance on extensive sample data and high implementation costs, particularly in recognizing differences in automotive parts across various vehicle configurations.
Innovation Solution
The method involves obtaining a vehicle's automotive part list based on its identification code, using customized configuration information and an image recognition algorithm to identify damaged parts, and outputting a unique identification serial number, thereby improving recognition accuracy and speed by accounting for configuration differences.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If extensive sample data of various vehicle models is collected for training the recognition algorithm, then the recognition precision is improved, but the training period and implementation costs increase significantly
Solution Approach 1:
The patent applies preliminary action by pre-collecting and organizing automotive part data from multiple vehicle models into a structured database before the actual recognition task. This pre-processing of data (performed in advance) allows the recognition algorithm to quickly access relevant part information without requiring extensive real-time training, thereby reducing the training period while maintaining recognition precision.
Solution Approach 2:
The patent changes the parameter approach by shifting from training the algorithm on extensive image data to querying a pre-organized database of automotive part parameters and specifications. Instead of improving precision through more training data, the system uses accurate parameter matching between detected parts and database records, reducing both training time and data requirements while maintaining high recognition precision.
2Measurement precision
If more automotive part data is collected for training, then the recognition accuracy is improved, but the implementation costs increase
Solution Approach 1:
The patent uses copying by creating a comprehensive database that stores standardized automotive part information from multiple vehicle models. Instead of collecting and processing extensive image data for each model, the system copies and stores essential part specifications, dimensions, and identification features in a structured format that can be efficiently queried during recognition, reducing implementation costs while maintaining accuracy.
Solution Approach 2:
The patent applies universality by designing a multi-functional database that serves multiple purposes: storing part specifications, enabling recognition matching, providing reference for damage assessment, and supporting various vehicle models simultaneously. This single universal data structure replaces the need for separate training datasets for each vehicle model, reducing overall implementation costs while maintaining recognition accuracy across diverse models.
3Productivity
If purely model algorithm is used for recognizing damaged automotive part, then the recognition speed is improved, but the accuracy is limited by the amount of collected vehicle appearance image data
Solution Approach 1:
The patent introduces an intermediary element - a pre-organized automotive part database - that mediates between the fast image recognition algorithm and the detailed vehicle-specific part information. The recognition algorithm quickly identifies potential damaged parts, then the intermediary database provides accurate vehicle-specific part details for verification and precise identification, combining the speed of algorithmic recognition with the accuracy of detailed part data.
Data Source
AI summary
Embodiments of this specification disclose systems and methods for automotive part recognition based on a vehicle damage assessment image. A method includes: obtaining a damage assessment image of a target vehicle; obtaining an automotive part list of the target vehicle based on a vehicle identification code of the target vehicle, wherein the automotive part list comprises customized configuration information of automotive parts of the target vehicle; and determining a damaged automotive part of the target vehicle from the damage assessment image based on the customized configuration information of the automotive parts of the target vehicle and an image recognition algorithm, to obtain an automotive part identification serial number of the determined damaged automotive part.


