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Solar charging earthquake trigger remote data wireless transmission and on-line monitoring system, has solar panel connected with storage battery, where storage battery provides energy to monitoring device and wireless transmission system. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-17
作者:  WANG Z GAO Y
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/02
Hybrid power utilized unmanned aircraft, has turbine fixed on supporting shaft through air foil bearing, and starting machine for using electric energy of storage battery, where battery is connected with propeller and electronic device. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-20
作者:  XU F SUN X HOU L
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/02


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