Intelligent electric meter based on lightweight real-time operating system and low-power-consumption management method
ZHANG YUNDUAN, YIN JIANFENG, JI HAITAO, SUN GUOJU, QIN ZHONGHAI, SUN MENGYU
Year of Publication 08.03.2022
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Year of Publication 08.03.2022
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Concentrator data security management method
YIN JIANFENG, ZHANG YUNDUAN, ZHU DEXING, QIN ZHONGHAI, JI HAITAO, SUN GUOJU
Year of Publication 08.02.2022
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Year of Publication 08.02.2022
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Adjustable measuring instrument foot stool
HE XUAN, DING SHAOWEI, ZHANG ZHICHAO, WANG LIZHEN, ZHANG YUNDUAN, GUAN PENGJU, CHEN YANFEI, CAO WEI, ZHANG HEKUN, QIN LINGYUN, GUO KELE, LI XINHAO, GUO YONGTAO
Year of Publication 15.03.2022
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Year of Publication 15.03.2022
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Application method of adjustable measuring instrument stand
HE XUAN, DING SHAOWEI, ZHANG ZHICHAO, WANG LIZHEN, ZHANG YUNDUAN, GUAN PENGJU, CHEN YANFEI, CAO WEI, ZHANG HEKUN, QIN LINGYUN, GUO KELE, LI XINHAO, GUO YONGTAO
Year of Publication 19.11.2021
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Year of Publication 19.11.2021
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Supplementary measuring staff of scalable steel tape span
ZHANG YANFANG, ZHANG YUNDUAN, GUAN PENGJU, LIANG YANCHAO, LIU JUJIE, MA HAIXIA, CAO WEI, ZHANG HEKUN, GUO KELE
Year of Publication 25.01.2019
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Year of Publication 25.01.2019
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Auxiliary ruler sleeve for inverted ruler leveling observation and using method
ZHANG YANFANG, HE XUAN, QIN YANBO, LIANG YANCHAO, LI XINGFEN, DING SHAOWEI, ZHANG YUNDUAN, GUAN PENGJU, WANG YAOGUO, GAO YUEHONG, LIU JIA, CHEN YANFEI, MA HAIXIA, ZHANG HEKUN, GUO KELE
Year of Publication 21.02.2020
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Year of Publication 21.02.2020
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Device for rapidly obtaining underground pipeline parameters on ground
JIA WEI, ZHANG YONG, ZHANG JINGBO, ZHANG ZHICHAO, ZHANG YUNDUAN, ZHANG KAI, WANG YAOGUO, LI PENGCHENG, GAO YUEHONG, REN ZONGPENG, GUO TENGLONG, MA HAIXIA, ZHANG HEKUN, JING CAILAN
Year of Publication 29.11.2019
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Year of Publication 29.11.2019
Patent
Leveling staff-aiding scale holder capable of adjusting observation leveling point and observation method
ZHANG YANFANG, HE XUAN, QIN YANBO, LIANG YANCHAO, LI HENG, LI XINGFEN, DU WENZHAO, DING SHAOWEI, ZHANG ZHICHAO, ZHANG ZHONGHUA, CUI DONGHAI, ZHANG YUNDUAN, GUAN PENGJU, YE JINGLEI, LIU JIA, MA HAIXIA, CAO WEI, ZHANG HEKUN, GUO KELE
Year of Publication 19.04.2017
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Year of Publication 19.04.2017
Patent
Supplementary micrometer frame of levelling staff of adjustable observation bench mark position
ZHANG YANFANG, HE XUAN, LIANG YANCHAO, LI HENG, LI XINGFEN, QIN YANBEI, DING SHAOWEI, ZHANG ZHICHAO, ZHANG ZHONGHUA, CUI DONGHAI, ZHANG YUNDUAN, GUAN PENGJU, YE JINGLEI, LIU JIA, DU WENSHAO, MA HAIXIA, CAO WEI, ZHANG HEKUN, GUO KELAO
Year of Publication 23.11.2016
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Year of Publication 23.11.2016
Patent