The Application of Passive Measuring Ruler on Stacker Reclaimer
Passive ruler is a novel high-precision positioning device that exhibits stability,reliability,high sensitivity,convenient installation and maintenance,and strong environmental adaptability.This article introduces the application of passive ruler in the positioning system of the large trolley of the intelligent stockyard stacker-reclaimer in a steel mill.It also analyzes and compares the advantages and disadvantages of passive ruler with other common factory positioning systems.
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