FIELD: measuring equipment.
SUBSTANCE: invention relates to measuring equipment using optical fiber, namely to fiber-optic security detectors. Method of creating a guarded boundary using a fiber-optic security detector, at which the protected perimeter is erected by laying the linear part of the security fiber-optic detector into the ground using the method of mechanized laying of the fiber-optic cable, at which for the fiber-optic cable laying in the ground a mechanized cable laying machine with the flexible linear products input channel and the V-shaped plow is used, made with possibility to fix unwinding device on it for installation on it of fiber-optic cable drum for mechanized laying of fiber-optic cable into ground.
EFFECT: faster installation of a sensitive element of a security fiber-optic detector, as well as increased sensitivity and uniformity of its sensitivity.
4 cl, 12 dwg
Authors
Dates
2022-04-05—Published
2020-09-28—Filed