FIELD: building equipment, particularly bore drilling equipment.
SUBSTANCE: method involves generating rotary magnetic field with the use of emitter linked with bore drilling machine; rotating magnetic field so that plane of magnetic momentum vector rotation of emitter is perpendicular to emitter axis; detecting spatial position of above plane with the use of directed properties of antennas arranged on ground surface; determining at least two spaced planes located above bore drilling machine in which signal lag between two antennas having the same orientation at least in three points is equal to zero in above three points; determining place of bore drilling machine location as intersection of above three planes; arranging two spaced antennas having the same orientation in one vertical line above bore drilling machine and finding point in which relative signal lag is equal to zero by antennas movement above bore drilling machine; coordinating initial phase of magnetic momentum vector rotation with bore drilling machine position in which its inclination is taken as zero; rotating spaced antennas located in single vertical line up to receiving maximal signal strength and determining signal lag value relative initial phase of magnetic momentum vector rotation in one antenna with maintaining antennas in these positions; determining inclination of bore drilling machine on the base of this signal lag value. Relative signal lag values are calculated as difference between signal lag values in each antenna, which in turn are determined relative initial phase of magnetic momentum vector rotation.
EFFECT: possibility of machine incline determination for machine movement regulation.
3 cl, 6 dwg
Authors
Dates
2004-09-10—Published
2003-05-14—Filed