NAVIGATION-PILOTING COMPLEX Russian patent published in 2017 - IPC G01C21/10 

FIELD: physics.

SUBSTANCE: navigation-piloting complex includes, at least, two strapdown navigation systems and an associated primary information processing unit, wherein the complex additionally comprises a navigation equation solving unit and a control unit, with the first input connected to the output of the navigation equation solving unit, and with the second and the third inputs connected to the first outputs of the strapdown navigation systems, wherein the primary information processing unit includes, in series connected calculating unit of variables b_i(k, r) in the signal direction, connected with the inputs to second outputs of the strapdown navigation systems, a calculating unit of measurements z_i, a calculating unit of residuals δ_i, a filtration unit of residuals δ_i, and a calculating unit of the orientation matrix, with the output connected to the first input of the navigation equation solving unit, and in series connected calculating unit of variables γ_i in the signal direction, with the inputs connected to the third outputs of the strapdown navigation systems, a filtration unit y_i and a calculating unit of the guide cosine matrix, with the output connected to the second input of the navigation equation solving unit.

EFFECT: increasing the accuracy of output information of the complex and the control depth of the systems that make up the complex.

2 dwg