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http://dx.doi.org/10.6109/jkiice.2016.20.9.1808

Development of Portable Calibration System for Non-Contact Water Meters  

Hong, Sung-Taek (K-water Institute)
Shin, Gang-Wook (K-water Institute)
Abstract
Stable operation of the dam and the river is directly related to the life and property of citizens, and hydrological observation data reliability is essential to the safety against disaster. Even though real-time data acquisition with high accuracy is needed for scientific and reliable water resources management, currently operating water gauges installed on the upper and down stream of dams or rivers are not easy to be calibrated or corrected on site to ensure higher reliability. K-water Institute has been operating an international accredited calibration laboratory for flows meters, rainfall and water gauges. Rainfall gauges are calibrated in the fixed standard room or on-site. However, due to the absence of on-site calibration procedure and system, on-site calibration for the water gauges are performed by an external agency. Therefore, a development of standard calibration procedure and system for on-site calibration of water gauges is needed to improve the reliability of observed hydrological data.
Keywords
Hydrological Observation; Portable; Non Contact; Water Meter; Calibration System;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
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1 Ministry of Land, Infrastructure and Transport, "Korea Annual Hydrological Report," Ministry of Land, Infrastructure and Transport, 2013.
2 National Emergency Management Agency, "Annual Report on Disaster," National Emergency Management Agency, 2013.
3 K-Water, "The basis for reliable water water meters and rain gauges sword compensation measures for improving research (2nd year)," K-Water, 2001.
4 K-Water, "water meters water meters using the standard test device characterization dml," K-Water, 2007
5 The Ministry of Construction and Transportation, "Hydrological observation manual," The Ministry of Construction and Transportation, 2004.
6 Korea Research Institute of Standards and Science, "Guide to the expression of uncertainty in measurement and length field practice," Korea Research Institute of Standards and Science, 2006.
7 Korea Laboratory Accreditation Scheme, "Guidelines for maintaining the traceability of the measurement results," Korea Laboratory Accreditation Scheme, 2012.
8 Korea Laboratory Accreditation Scheme, "Guidelines for field testing measurement uncertainty estimation," Korea Laboratory Accreditation Scheme, 2012.
9 G.W. Shin, S.T. Hong, "Best measurement capability and standard test facility for the water-level gauges," Journal of Control, Automation and Systems Engineering, vol. 13, no. 10, pp. 1012-1017, Oct. 2007.   DOI