Results 31 to 40 of about 225,477 (288)
SOAR (Support Office for Aerogeophysical Research) Annual Report 1994/1995 [PDF]
, 1995 The Support Office for Aerogeophysical Research (SOAR) was a facility of the National Science Foundation's Office of Polar Programs whose mission is to make airborne geophysical observations available to the broad research community of geology ...
Bell, Robin E. +2 more
core +1 more source
The Principles Of Developing A Management Decision Support System For Scientific Employees [PDF]
, 2019 Employees engaged in mental work have become the most valuable assets of any organization in the 21st century. The satisfaction of those involved in mental work requires the provision of objectivity and transparency in their decision-making.
Jabrayilova, Z. (Zarifa)
core +3 more sources
Design of personnel positioning system in coal mine underground based on MEMS sensor
Gong-kuang zidonghua, 2018 For problems of low positioning accuracy and high cost existed in current underground personnel positioning system, a personnel positioning system in coal mine underground based on MEMS sensor was designed.
ZHAO Yue, LAN Ying, QU Xian
doaj +1 more source
Gong-kuang zidonghua, 2023 When the underground personnel positioning system's firmware is upgraded using the wireless in-application programming (IAP) mode, the mark card can not be used normally, the upgrade efficiency is low and the security is not high.
ZHANG Lifeng, BAO Jianjun, JIN Yeyong
doaj +1 more source
Mine personnel positioning accuracy verification system based on Hall sensing
Gong-kuang zidonghua, 2019 In view of problems of low automation degree and high time and labor cost of static test method of mine personnel positioning accuracy, a mine personnel positioning accuracy verification system based on Hall sensing was proposed.
YE Guoqing +4 more
doaj +1 more source
Design and implementation of portable positioning instrument based on Bluetooth transmission
Meikuang Anquan, 2022 A portable positioning instrument for personnel positioning is designed. The positioning instrument has UWB precise positioning and RFID region positioning, which can ensure that the personnel positioning system can be used before and after upgrading ...
WANG Wei, CHEN Xian, JIN Yeyong
doaj +1 more source
Assessing framing of uncertainties in water management practice [PDF]
, 2009 Dealing with uncertainties in water management is an important issue and is one which will only increase in light of global changes, particularly climate change.
A Dewulf +26 more
core +3 more sources
Design of multi-positioning technology protocol fusion positioning system
Meikuang Anquan, 2021 Aiming at the problem that the underground positioning of coal mine mostly depends on RFID positioning technology, and the upgrade cost of accurate positioning is high, a multi-positioning technology protocol fusion positioning system is proposed.
LIU Yahui
doaj +1 more source
Gong-kuang zidonghua, 2015 In view of problem of high cost and big construction difficulty of existing accurate personnel positioning system which needs two base stations to complete direction recognition function, a kind of direction recognition technology based on single base ...
TANG Lijun, WU Wei
doaj +1 more source
Regional Monitoring Controller Based on Underground Multi-systems
Meikuang Anquan, 2020 A regional monitoring controller based on safety monitoring system, personnel positioning system, information guidance publishing system and broadcasting system is designed.
ZHOU Daiyong
doaj +1 more source