ER-PMINS Pipe Inertial Mapping System
ER-PMINS Pipe Inertial Mapping System can measure the trajectory, coordinate of oil and gas pipeline, and do meter grade positioning, assisted pipeline safety assessment and damaged point positioning. With the advantages of a highly automatic, low power consumption, long term working and the centimeter grade measurement precision of pipeline deformation. The product has successfully applied in CNOOC, petro china pipeline detection engineering application.
Long time high precision navigation technology (100h+);
High precision correction technology in mark spot;
Spiral trajectory error compensation technology;
Closed pipe “special situation” processing technology;
Pipeline environmental adaptability technology;
Accurate positioning in pipeline surveying and mapping.
Pipe mapping inertial navigation system
|Speed range||-50 m/s~50m/s|
|Horizontal positioning accuracy (east, north)||±2m (1σ)|
|Pitch angle (initial alignment)||±0.15 °|
|Roll angle (initial alignment)||±0.15 °|
|Heading angle (initial alignment)||±3 °|