兖矿能源取得一种停电指示牌专利,能起到更好的提示作用

金融界
23 Apr

金融界2025年4月23日消息,国家知识产权局信息显示,兖矿能源集团股份有限公司取得一项名为“一种停电指示牌”的专利,授权公告号CN222749022U,申请日期为2024年6月。专利摘要显示,本实用新型公开了一种停电指示牌,应用于电气领域,通过自锁开关控制所有的电气元件的电源接通,当热释电人体感应模块感应到信号后,输出驱动信号至第一驱动电路和第二驱动电路。第一驱动电路在接收到驱动信号后,第一开关...

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