一种基于边缘计算的电动汽车电池实时监测方法

By using edge computing nodes to perform real-time temperature distribution analysis on electric vehicle battery packs, the problems of real-time performance and accuracy of battery pack temperature monitoring are solved, dynamic adaptive thermal management is achieved, and the safety and lifespan of the battery pack are improved.

CN120816958BActive Publication Date: 2026-07-17AIBU TECH (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
AIBU TECH (SHENZHEN) CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electric vehicle battery pack temperature monitoring technologies suffer from large computational delays and poor real-time performance, making it difficult to accurately reflect internal temperature changes. This leads to inaccurate thermal management decisions, an inability to adapt to complex operating environments, and traditional methods cannot achieve dynamic adaptive thermal management control.

Method used

An edge computing-based approach is adopted, which divides the battery pack temperature data into multiple detection areas through edge computing nodes, calculates the average temperature value and gradient value, uses a temperature field estimation model to obtain the three-dimensional temperature distribution, dynamically calculates the charging power adjustment amount, and adjusts the heat sink power to achieve temperature adaptive control.

Benefits of technology

It improves the accuracy and real-time performance of internal temperature monitoring in battery packs, enabling early detection of overheating risks, reducing the probability of thermal runaway, enhancing safety and reliability, and extending battery pack lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种基于边缘计算的电动汽车电池实时监测方法,涉及电池组检测技术领域,其通过采集电动汽车电池组的温度数据,并利用边缘计算节点进行实时的温度分布分析与处理,能够精准获取目标时间段内电池组的内部三维温度分布数据及其演变趋势。这样,可以提高电池组内部温度监测的准确性和实时性,有助于早期发现电池组潜在的过热风险,从而及时采取温控措施,降低热失控发生的概率,提升电池组运行的安全性和可靠性。同时,通过动态调节充电功率和散热器功率,实现了高效的温度自适应管控,进一步延长了电池组的使用寿命。
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