FIELD: the invention refers to modes and arrangements of measuring gravitational acceleration and gravitational gradient particularly to modes and arrangements of using and measuring local variations of gravitational field of solid bodies of Earth's origin.
SUBSTANCE: gravitational gradiometer is transported aboard a mobile transport vehicle testing accelerations and displacements. Filtration on the stage of rough processing of accelerations and displacements is executed above the first boundary frequency of transmission. Then filtration on the stage of thin processing of accelerations and displacement is executed above the second boundary frequency of transmission. At that the accelerations and displacements are expressed with minimal frequency and the second boundary frequency of transmission is greater then the first boundary frequency of transmission and less then the minimal frequency of vibrations. The location of the mobile transport vehicle is tracked in 6 degrees of freedom of mobility of the solid body. Gravitational gradients are measured with gravitational gradiometer in the moment of filtration of the indicated accelerations and displacements on the stages of rough and thin processing. Tabulation of gravitational gradients is made in the function of location of a mobile transport vehicle.
EFFECT: increases accuracy of measuring.
33 cl, 19 dwg
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Authors
Dates
2007-04-27—Published
2001-11-27—Filed