The invention relates to the technical field of automatic portal cranes, in particular to a container crane and a safety early warning method and system thereof. According to the method, an operation area image is obtained, then whether a person exists in an operation area is judged, and if not, operation can be executed. And if in the working state and the person is in the dangerous area, switching to manual operation or local operation. And if the person is in the non-working state and the person is in the working area, giving an alarm prompt. According to the method and the device, which safety measure is adopted can be determined according to whether a person exists in the operation area or not, whether a person exists in the dangerous area or not and the operation condition, so that reasonable safety early warning can be adaptively provided for the low-risk condition, reliable mandatory safety measures can be provided for the high-risk condition, and safety accidents are avoided.

    本申请涉及自动化门式起重技术领域,具体涉及集装箱起重机及其安全预警方法、系统。该方法中,获取作业区域图像,然后判断作业区域中是否有人,若没人则可执行作业。若处于作业状态且人处于危险区域中,则切换为人工作业或本地作业。若处于非作业状态且人处于作业区域中,则进行报警提示。本申请可以根据作业区域是否有人、危险区域是否有人以及作业状况,来决定采用哪种安全措施,从而可以适配性地为低风险状况提供合理的安全预警,以及可以为高风险状况提供可靠的强制性安全措施,从而避免发生安全事故。


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    Title :

    Container crane and safety early warning method and system thereof


    Additional title:

    集装箱起重机及其安全预警方法、系统


    Contributors:
    SUN YU (author) / ZHANG XIAOLIANG (author) / ZHANG JUNJIA (author)

    Publication date :

    2023-06-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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