The invention discloses an intelligent safety control device for lifting and walking of a crane. The device comprises a single-chip microcomputer core board, an intermediate control function board, a multifunctional I/O module and a motor driving board, the single-chip microcomputer core board comprises the following modules: a power supply processing module which provides a stable power supply required by the single-chip microcomputer core board and the intermediate control board after passing through an EMC processing circuit, a key operation module which is connected with a pin of a single-chip microcomputer after being subjected to circuit detection processing, a nixie tube display module which is used for displaying corresponding data and menu setting and display through a single-chip microcomputer driving circuit, an analog quantity signal acquisition module which is used for acquiring and converting electric signals and then accessing the electric signals into pins of the single-chip microcomputer, and an RS485 communication module which exchanges data with the single-chip microcomputer through an enhanced RS-485 transceiver with isolation so as to realize a data communication function. In the implementation process, the integration level is higher, the labor cost, the space cost and the time cost are reduced, the control content is more, and the safety is improved.

    本发明公开了一种起重机起升及行走智能安全控制装置,包括单片机核心板、中间控制功能板、多功能I/O模块、电机驱动板,所述单片机核心板包括以下模块,电源处理模块,经EMC处理电路后提供单片机核心板及中间控制板所需稳定电源;按键操作模块,通过电路检测处理后接入单片机管脚;数码管显示模块,单片机驱动电路使之呈现相应数据及菜单设置和显示;模拟量信号采集模块,将电信号采集转换后接入单片机管脚;RS485通讯模块,由带隔离的增强型RS‑485收发器与单片机交换数据,实现数据通讯功能。在本发明实施过程中,集成度更高,减少人工成本,空间成本和时间成本,控制内容更多,增加安全性。


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    Title :

    Intelligent safety control device for lifting and walking of crane


    Additional title:

    一种起重机起升及行走智能安全控制装置


    Contributors:
    WEI HUAWEI (author) / SHI HUI (author) / LIN HUI (author) / LIU BIN (author) / ZHOU YUEJIANG (author) / DU JIE (author)

    Publication date :

    2021-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL



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