FIELD: capturing of animals.
SUBSTANCE: device includes a compressed air source with a control unit and pneumatic fish sound emitters, a flexible pipeline and valves arranged under the water. Minicomputer is used as control unit. Pneumatic emitters of fish sounds are combined into at least one unit. In the unit there are pneumatic radiators of fish sounds of not less than two types, providing the possibility of attracting certain types of fish from different distances, note here that they are structurally separated from each other horizontally and vertically by controlled valves. Besides, each pneumatic radiator of fish sounds is connected through a controlled valve to adjacent pneumatic radiators and to a reducer connected to a source of compressed air, and control input of a reducer is connected to minicomputer.
EFFECT: device makes it possible to intensify calamary fishing process.
4 cl, 1 dwg
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RU2376758C1 |
Authors
Dates
2020-05-20—Published
2020-01-24—Filed