The invention relates to the technical field of automobile electronics, and discloses an automobile emergency starting power supply monitoring method and system based on intelligent sensing, and the method comprises the steps: constructing a contact PT100 sensor and a non-contact infrared thermal imager of an automobile emergency starting power supply, and collecting a PT100 signal and an infrared image of the automobile emergency starting power supply; performing bimodal fusion on the PT100 signal and the infrared image to obtain three-dimensional temperature field distribution, and analyzing local overheat points of the automobile emergency starting power supply; the method comprises the following steps: synthesizing a sweep frequency excitation signal of an automobile emergency starting power supply by using a preset digital direct frequency synthesis algorithm, analyzing a complex impedance spectrum of the automobile emergency starting power supply, and extracting charge transfer resistance Rct and electric double layer capacitance Cdl of the automobile emergency starting power supply by using a pre-trained optimized Cole-Cole model; and determining an early warning mechanism of the automobile emergency starting power supply, and executing effective monitoring of the automobile emergency starting power supply based on the early warning mechanism. According to the invention, the reliability and safety of vehicle starting can be improved.

    本发明涉及汽车电子技术领域,揭露了一种基于智能传感的汽车应急启动电源监测方法及系统,包括:构建汽车应急启动电源的接触式PT100传感器与非接触式红外热成像仪,采集汽车应急启动电源的PT100信号和红外图像;对PT100信号和红外图像进行双模态融合,得到三维温度场分布,分析汽车应急启动电源的局部过热点;利用预设的数字直接频率合成算法合成汽车应急启动电源的扫频激励信号,分析汽车应急启动电源的复阻抗谱,利用预先训练好的优化Cole‑Cole模型提取汽车应急启动电源的电荷转移电阻Rct和双电层电容Cdl;确定汽车应急启动电源的预警机制,基于预警机制执行汽车应急启动电源的有效监测。本发明可以提高车辆启动的可靠性和安全性。


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    Title :

    Automobile emergency starting power supply monitoring method and system based on intelligent sensing


    Additional title:

    一种基于智能传感的汽车应急启动电源监测方法及系统


    Contributors:
    HE GUANNING (author)

    Publication date :

    2025-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / G01J Messen der Intensität, der Geschwindigkeit, der spektralen Zusammensetzung, der Polarisation, der Phase oder der Pulscharakteristik von infrarotem, sichtbarem oder ultraviolettem Licht , MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT / G01K MEASURING TEMPERATURE , Messen der Temperatur / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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