面向车载AI知识库的数据处理方法

CN122412432APending Publication Date: 2026-07-17NANJING PENGCHEN QIZHI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING PENGCHEN QIZHI TECH CO LTD
Filing Date
2026-06-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing data processing system of in-vehicle AI knowledge base suffers from outdated data and delayed updates, which cannot meet the high real-time, high precision and high reliability requirements of intelligent connected vehicles. It also cannot accurately distinguish the degree of failure of knowledge data, resulting in problems such as interaction errors, driving assistance judgment errors and false alarms in fault detection.

Method used

By adopting a standardized model for collecting knowledge metadata and a standardized calculation model for measuring knowledge obsolescence and update lag, the obsolescence and update lag of knowledge are calculated through mathematical expressions. Combined with hierarchical judgment criteria, this enables accurate quantification and automated updating of knowledge.

Benefits of technology

This has improved the data processing accuracy of the in-vehicle AI knowledge base, eliminated expired and invalid data, reduced maintenance costs, improved the timeliness and accuracy of the knowledge base, ensured the stability and reliability of the in-vehicle AI system, and avoided system lag and response delays.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122412432A_ABST
    Figure CN122412432A_ABST
Patent Text Reader

Abstract

本发明提供的一种面向车载AI知识库的数据处理方法,属于数据处理技术领域,其首次实现车载AI知识库的单条知识陈旧度、更新滞后度的准确数字化量化,摒弃传统人工经验的模糊判定模式,通过相应的数学表达式输出准确数值,可准确区分轻度、中度和重度陈旧与滞后等级,量化精度可复现且无主观偏差,解决现有技术无法量化数据失效程度和更新滞后程度的问题,为知识库的更新和清洗提供准确的数据支撑;通过三维度陈旧度量化与分级更新机制,可准确捕捉各类隐性和显性的陈旧知识,对轻度陈旧知识提前干预、重度陈旧知识彻底清洗替换,采用本发明方案后,车载知识库陈旧数据占比降低,消除长期驻留的过期失效数据。
Need to check novelty before this filing date? Find Prior Art