Zobrazeno 1 - 10
of 851
pro vyhledávání: '"Card reader"'
Publikováno v:
Polish Political Science Yearbook, Vol 52, Iss 4, Pp 113-133 (2023)
The adoption of smart card technology in various parts of Africa has reduced electoral malpractices, resulting in election credibility and acceptability. However, its use in Nigeria’s electoral process is believed to have downsides. The paper inves
Externí odkaz:
https://doaj.org/article/4b4d07d9d178440dbe1365b358036ff7
Autor:
ZHANG Ziliang
Publikováno v:
Meikuang Anquan, Vol 54, Iss 8, Pp 228-233 (2023)
In view of the problems such as inaccurate real-time positioning, misreading, lost track and inability to count the number of passengers in the compartment at present, which are affected by faster vehicle speed and metal shielding in the compartment,
Externí odkaz:
https://doaj.org/article/811b5ea921394d39ab479a295e9b5db9
Autor:
WEN Xianpei
Publikováno v:
Meikuang Anquan, Vol 53, Iss 12, Pp 129-132 (2022)
In order to solve the problem that it is difficult to calibrate the field antenna delay parameters of UWB card reader in coal mine due to the large antenna difference and the different installation length of feeders, a field antenna calibration metho
Externí odkaz:
https://doaj.org/article/97886eb40d4648e0b0420a76588794db
Publikováno v:
International Journal of Lean Six Sigma, 2021, Vol. 13, Issue 4, pp. 824-846.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJLSS-10-2016-0061
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 1, Pp 103-108 (2022)
During the underground transmission of wireless signal, the measurement between card reader and marker card fails due to signal strength attenuation and interference. When the measurement fails, the marker card can only wait until the fixed measureme
Externí odkaz:
https://doaj.org/article/8a485bf084894c1faf8ba8386f7a0561
Autor:
ZHANG Liqun
Publikováno v:
Meikuang Anquan, Vol 52, Iss 7, Pp 142-146 (2021)
Ultra wide band (UWB) accurate positioning system for underground personnel has been gradually popularized and used in coal mines. However, there is a lack of portable card reader, which can be used to search and rescue personnel in case of mining ac
Externí odkaz:
https://doaj.org/article/8433f69fa6bf4478a3ea78c3138536cf
Autor:
LIU Shisen
Publikováno v:
Meikuang Anquan, Vol 51, Iss 7, Pp 136-139 (2020)
A design scheme for mine locomotive speed measurement system based on UWB was proposed. The overall architecture of the system is introduced. Aiming at the one-dimensional linear space of the mine, the card reader adopts the dual radio frequency modu
Externí odkaz:
https://doaj.org/article/7def82ef473f43de8298d35d80091c78
Publikováno v:
Annals of the Ovidius University of Constanta - Political Science Series. 7(1):75-104
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=738397
Autor:
Stanislav Ivanov, Christopher Russell
Publikováno v:
Tourism and Hospitality Management, Vol 24, Iss 2, Pp 375-386 (2018)
Purpose – The case study investigates whether a particular IT is worthwhile, in view of its perceived, potential and actual usefulness. It answers two research questions: How necessary is an automated ID card/passport reader for hoteliers? and Whic
Externí odkaz:
https://doaj.org/article/e1d8a9258cb84d6498ddfa0d9bac7aa2
Publikováno v:
IEEE Access, Vol 6, Pp 70707-70719 (2018)
With regard to the privacy of client-server communication systems, most research works have concentrated on authentication to guarantee security. Among the investigated schemes, two-factor password authentication has been a major focus and has underg
Externí odkaz:
https://doaj.org/article/83d63efa68f34d2fa24c8a5f461fdcc4