FIELD: measuring equipment.
SUBSTANCE: invention relates to measuring equipment using optical fiber, namely to fiber-optic security detectors, as well as to products, methods, and means related to fiber-optic security detectors and their aspects. The claimed mechanized cable layer with a channel of input of flexible linear elements and V-shaped plough is made with the possibility of fixation on it of an unwinding device for installation on it of a reel with a fiber-optic cable for mechanized laying of the fiber-optic cable into the soil, in which water is supplied to the channel for input of flexible linear elements to provide better contact of the cable with the soil, and subsequent ramming is performed with the cable layer after laying is finished; and/or cable laying is performed along a curved trajectory with alternating change in the direction of a trajectory bending radius in such a way that to provide cable tension during laying.
EFFECT: acceleration of mounting of a sensitive element of a fiber-optic security detector, increase in its sensitivity, and provision of uniformity of its sensitivity, in particular, due to provision of tight fit of a cable to the soil in a soil slot formed by lowering the upper part of a cut soil formation on the previous base with subsequent compaction directly in laying the cable of the sensitive element, using V-shaped plough, as well as implementation by the invention of its purpose.
3 cl, 12 dwg
Authors
Dates
2022-10-19—Published
2020-09-28—Filed