Expressway reconstruction and extension surveying method and system von ZHONG NANZHEN, LIU WEI, TANG MIN, QIU ZANFU, WANG ZHIMING, LAI YUNHUI, LI XIEBING, ZHAO QING'AN, WENG XIUSHAN, QIU ZHANGFU

Volltext bestellen

Point cloud data elevation refinement method and device, computer equipment and storage medium von WU XINGLI, GAO SONGTAO, LI JINMING, WANG XUJIE, YU ZHIPING, TANG MIN, QIU ZANFU, WANG ZHIMING, ZHANG PEIFAN, HUANG CHAO

Volltext bestellen

Method for confirming highway king-pile and cross section measurement accuracy indexes based on functional differences von LIU XIANGXING, ZHONG NANZHEN, LI JINMING, YANG DESHENG, QIU ZANFU, TANG MIN, WANG ZHIMING, YU XIONG, QIU ZHANGFU, LIU DING, WANG QIANG

Volltext bestellen

Dual-reference station type GNSS (Global Navigation Satellite System) control network measurement method von LIU XIANGXING, LIU WEI, TANG MIN, LI MING, QIU ZHANGFU, LIU DING, WANG QIANG, LI JINMING, ZHONG NANZHEN, WANG ZHIMING, QIU ZANFU, LAI YUNHUI, ZHAO QING'AN, ZHANG PEIFAN

Volltext bestellen

Fine digital terrain model based road surveying method von WU XINGLI, YANG DESHENG, QIU ZANFU, TANG MIN, WANG ZHIMING, YU XIONG, YANG XUE, LIU PENGPENG, LIU DING

Volltext bestellen

Fine digital terrain model based road surveying method von WU XINGLI, YANG DESHENG, QIU ZANFU, TANG MIN, WANG ZHIMING, YU XIONG, YANG XUE, LIU PENGPENG, LIU DING

Volltext bestellen

Rail traffic safety prompt device von QIU ZHIXING, XIE ZANFU, CHEN JUN

Volltext bestellen

Rail transit obstacle pre-warning device von QIU ZHIXING, XIE ZANFU, LU SHIYI

Volltext bestellen