A statistical process control approach using cumulative sum control chart analysis for traffic data quality verification and sensor calibration for weigh-in-motion systems

• Published in: Journal of intelligent transportation systems Vol. 21; no. 2; pp. 111 - 122
• Main Authors: Chatterjee, Indrajit, Liao, Chen-Fu, Davis, Gary A.
• Format: Journal Article
• Language: English
• Published: Philadelphia Taylor & Francis 04.03.2017; Taylor & Francis Ltd
• Subjects: Calibration; Control charts; CUSUM introduction; Estimates; Maximization; Methodology; Quality; Sensors; Statistical process control; Systems analysis; traffic data quality; Trucks; weigh-in-motion

Weigh-in-motion systems have been widely used by state agencies to collect the traffic data on major state roadways and bridges to support traffic load forecasting, pavement design and analysis, infrastructure investment decision making, and transportation planning. However, the weigh-in-motion syst...