FIELD: measuring equipment.
SUBSTANCE: invention belongs to measuring equipment and can be used for production, adjustment or preliminary acceptance tests of navigation systems of internal pipe inspecting charges without use of operating pipelines. For this purpose the complex consists of a ground overpass simulating a site of the pipeline with the necessary inclinations and bends, two-wheeled with a longitudinal arrangement of wheels of the mobile device, with the back wheel of which a wheel odometer is connected, devices of rotation of the tested inertial system around its longitudinal axis operated by a programmed controller, sets of the active markers placed with the demanded interval along the route and adhered by means of high-precision means to geographical coordinates, and a portable computer. The relation of markers can be carried out, for example, by means of DGPS equipment.
EFFECT: accuracy increase.
4 dwg
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Authors
Dates
2014-04-10—Published
2012-10-30—Filed