CN219288474U

CN219288474U - Deep sea aquaculture net cage for coupling ocean noise measurement

Info

Publication number: CN219288474U
Application number: CN202222571109.3U
Authority: CN
Inventors: 陶剑锋; 许可汗; 陈俊波; 徐菽苑
Original assignee: Zhejiang Zhiqiang Donghai Development Research Institute Co ltd; 715th Research Institute of CSIC
Current assignee: Zhejiang Zhiqiang Donghai Development Research Institute Co ltd; 715th Research Institute of CSIC
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-07-04
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a deep sea aquaculture net cage for coupling marine noise measurement, which comprises a central upright post, a peripheral upright post, an inner auxiliary rod and an outer auxiliary rod; the plurality of peripheral upright posts are arranged around the central upright post in a surrounding manner and are connected with the central upright post through the inner auxiliary rod, two adjacent peripheral upright posts are connected with each other through the outer auxiliary rod, a control center is arranged at the top of the central upright post, a hollow area is arranged in each peripheral upright post and communicated with the outside, a hydrophone array or an array sensor is arranged in each hollow area, and the hydrophone array is arranged adjacent to the array sensor; the net cage is also provided with a net, and the net is fixed on the peripheral upright post, the inner auxiliary rod and the outer auxiliary rod, so that the effect of real-time observation and monitoring of marine product cultivation environment and marine environment background noise is achieved.

Description

Deep sea aquaculture net cage for coupling ocean noise measurement

Technical Field

The utility model belongs to the technical field of cultivation devices, and particularly relates to a deep sea cultivation net cage for coupling marine noise measurement.

Background

In order to meet the increasing demands of people on marine products and consider the phenomenon that the fishery cultivation in the offshore area is approaching saturation and the utilization rate of the wide island outside sea area is low, the deep sea cultivation is becoming an important way of aquaculture. The temperature, salinity, dissolved oxygen content, PH and other factors of the seawater have important influences on the yield and quality of the cultured products. Aiming at the above situation, the existing cultivation equipment mostly adopts external sensing equipment to roughly monitor the water body environment of the cultivation area, and cannot capture the real-time change of the marine environment, adjust the cultivation depth of the cultivation box in time and adopt manual intervention. Therefore, the cultivation equipment with more perfect functions needs to be designed, and the fishery cultivation level of China in deep open sea is further improved. Meanwhile, in the field of underwater sound detection, the characteristic of marine environmental noise plays a vital role in evaluating underwater sound equipment and sonar equipment, is also indispensable in improving the overall performance and the acting distance of underwater equipment, and is vital in the field of underwater sound scientific research and the field of naval detection by performing parameter inversion, calculation or reasoning by utilizing the characteristics of the marine noise in various aspects. Therefore, the coupling design of the culture equipment with more perfect functions and the marine background noise environment collection equipment needs to be developed, and the fishery culture level and the marine environment noise observation level of China in deep open sea are further improved at the same time.

Disclosure of Invention

The utility model provides a deep sea aquaculture net cage for coupling ocean noise measurement, which aims to overcome the defects of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a deep sea aquaculture net cage for coupling ocean noise measurement comprises a central upright post, a peripheral upright post, an inner auxiliary rod and an outer auxiliary rod; the plurality of peripheral upright posts are arranged around the central upright post in a surrounding manner and are connected with the central upright post through the inner auxiliary rod, two adjacent peripheral upright posts are connected with each other through the outer auxiliary rod, a control center is arranged at the top of the central upright post, a hollow area is arranged in each peripheral upright post and communicated with the outside, a hydrophone array or an array sensor is arranged in each hollow area, and the hydrophone array is arranged adjacent to the array sensor; and the net cage is also provided with a net, and the net is fixed on the peripheral upright post, the inner auxiliary rod and the outer auxiliary rod.

Further, the peripheral upright post, the central upright post, the inner auxiliary rod and the outer auxiliary rod are made of polyurea glass fiber reinforced plastics.

Further, connecting holes are formed in the side walls of the peripheral upright posts in a penetrating mode in cooperation with the hollow areas.

Further, the hydrophone array and the array sensor are connected with the control center through composite cables.

Further, the peripheral upright posts are cylinders with thin upper parts and thick lower parts, the hollow areas are arranged on the upper parts of the cylinders, and concrete is filled in the bottoms of the cylinders.

Further, floating bodies are arranged between the bottoms of the adjacent peripheral upright posts, and an inflator is arranged in each floating body and connected with the control center.

Further, the control center comprises an observation chamber arranged at the top end of the central upright post, an underwater camera and an industrial personal computer are arranged in the observation chamber, and the industrial personal computer is respectively connected with the hydrophone array, the array sensor, the underwater camera and the inflator.

Further, the top of the central upright is higher than the top of the peripheral upright.

Further, the array type sensor comprises a water quality detection sensor and a nutrient salt sensor.

In summary, on the basis of the traditional cultivation net cage, the array type sensor is additionally arranged in the peripheral upright post and is communicated with the external marine water body through the connecting hole on the column body, so that the effect of monitoring the marine product cultivation environment in real time is achieved; the control center is additionally arranged at the top of the central upright post, marine data acquired by the array sensor are received, processed and fed back, and further, the cultivation depth of the net cage is automatically adjusted, so that the cultivation quality and yield of marine products are improved; through additionally arranging the hydrophone array in the peripheral upright post, the control center measures ocean noise of the hydrophone array, and the efficiency evaluation capability of underwater sound detection in the area is improved.

Drawings

FIG. 1 is a three-dimensional isometric view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is a schematic front view of the peripheral upright post of the present utility model.

In the figure: 1 a cultivation area, 2 a control center, 3 a central upright post, 4 a peripheral upright post, 5 an inner auxiliary rod, 6 an outer auxiliary rod, 7 a composite cable, 8 a hydrophone array, 9 a connecting hole, 10 a floating body and 11 a hollow area.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will clearly and completely describe the technical solutions of the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model.

As shown in fig. 1-4, a deep sea aquaculture net cage for coupling marine noise measurement comprises a central upright post 3, a peripheral upright post 4, an inner auxiliary rod 5 and an outer auxiliary rod 6; the plurality of peripheral upright posts 4 are arranged around the central upright post 3 in a surrounding manner, the upper end and the lower end of any peripheral upright post 4 are connected with the central upright post 3 through the inner auxiliary rod 5, and the upper end and the lower end between any two adjacent peripheral upright posts 4 are connected with each other through the outer auxiliary rod 6; the net cage is further provided with a net, the net is fixed on each adjacent peripheral upright post 4, the inner auxiliary rod 5 and the outer auxiliary rod 6 to form a cultivation area 1, the net and the peripheral upright posts 4, the inner auxiliary rod 5 and the outer auxiliary rod 6 are matched to realize the public use of a plurality of cultivation areas 1 or are separated and independent, the cultivation area 1 is in a polygonal shape or a honeycomb shape, and the net is in a regular polygon shape.

Specifically, the peripheral upright post 4, the central upright post 3, the inner auxiliary rod 5 and the outer auxiliary rod 6 are made of anti-corrosion polyurea glass fiber reinforced plastics; the central upright post 3, the peripheral upright post 4, the inner auxiliary rod 5 and the outer auxiliary rod 6 are welded in a matched connection mode.

The top of the central upright 1 is higher than the top of the peripheral upright. The floating of the culture net cage is facilitated.

Specifically, the peripheral upright post 4 is a weight type cylinder with a thin upper part and a thick lower part, the upper part of the cylinder is provided with a hollow area 11, and the bottom is filled with common concrete to enhance the stability of the steel pipe, so that the core concrete is in a three-way compression state, and has higher wind and wave resistance and deformation capacity.

The hydrophone array 8 or the array sensor is arranged on the peripheral upright post 4, the hydrophone array 8 or the array sensor is fixed in the hollow area 11 of the peripheral upright post 4 through a fixed bracket, each hollow area 11 is provided with only one hydrophone array or one array sensor, the hydrophone array is adjacent to the array sensor, specifically, the hydrophone array is arranged in the hollow area 11 of the odd peripheral upright post 4, and the array sensor is arranged in the hollow area 11 of the even peripheral upright post 4. The side part of the peripheral upright post 4 is provided with a connecting hole 9 in a penetrating way by matching with the hollow area 11, and the connecting hole 9 is communicated with the ocean water body, so that the real-time observation and monitoring effects on the culture area and the surrounding ocean background noise are achieved.

The hydrophone array is a vertical hydrophone array and comprises a plurality of array elements which are vertically arranged, and a certain distance is arranged between two adjacent array elements. The array type sensor comprises a water quality detection sensor and a nutrient salt sensor, or comprises a temperature sensor, a salt sensor and a depth sensor which are sequentially connected. Ocean environmental noise at the current position is obtained through the vertical hydrophone array, and environmental data at the current position is obtained through the array sensor.

Specifically, a control center 2 is arranged at the top of the central upright post 3; the control center 2 comprises an observation chamber arranged at the top of the central upright post 3, an underwater camera and an industrial personal computer which are arranged in the observation chamber, wherein the underwater camera is connected with the industrial personal computer, and meanwhile, an array sensor and a vertical hydrophone array are both connected with the industrial personal computer which is used for receiving, processing and feeding back marine environment data.

The hydrophone array 8 and the array sensor are connected with the industrial personal computer through a composite cable 7, an auxiliary rod (not shown in the figure) is sleeved outside the composite cable 7, one end of the auxiliary rod is fixedly connected with the top of the peripheral upright post, and the other end of the auxiliary rod is fixedly connected with the top of the observation chamber; the automatic control of the position of the net cage is realized through an array sensor.

Specifically, a floating body 10 is fixedly arranged between the bottoms of the adjacent peripheral upright posts 4, and the floating body 10 provides buoyancy for the whole device and can keep the device from being damaged in the rough environment and the stormy wave environment; the floating body 10 contains an inflator, the source of the gas of the inflator is underwater gas generating equipment, the underwater gas generating equipment is BAUER series equipment, the internal inflation condition can be automatically regulated, and the autonomous auxiliary buoyancy is provided; the aerator is also connected with the industrial personal computer, provides environmental data through the array sensor, and is controlled by the industrial personal computer to automatically adjust the water depth, the water temperature and the like required by fish breeding to float and submerge the net cage.

Claims

1. The utility model provides a deep sea aquaculture net case of coupling ocean noise measurement which characterized in that: comprises a central upright post, a peripheral upright post, an inner auxiliary rod and an outer auxiliary rod; the plurality of peripheral upright posts are arranged around the central upright post in a surrounding manner and are connected with the central upright post through the inner auxiliary rod, two adjacent peripheral upright posts are connected with each other through the outer auxiliary rod, a control center is arranged at the top of the central upright post, a hollow area is arranged in each peripheral upright post and communicated with the outside, a hydrophone array or an array sensor is arranged in each hollow area, and the hydrophone array is arranged adjacent to the array sensor; and the net cage is also provided with a net, and the net is fixed on the peripheral upright post, the inner auxiliary rod and the outer auxiliary rod.

2. The deep sea farming net cage coupled to marine noise measurement of claim 1, wherein: the peripheral upright posts, the central upright post, the inner auxiliary rod and the outer auxiliary rod are made of polyurea glass fiber reinforced plastics.

3. The deep sea farming net cage coupled to marine noise measurement of claim 1, wherein: and a connecting hole (9) is formed in the side wall of the peripheral upright post in a penetrating manner in cooperation with the hollow area.

4. The deep sea farming net cage coupled to marine noise measurement of claim 1, wherein: the hydrophone array and the array sensor are connected with the control center through a composite cable (7).

5. A deep sea farming net cage coupled to marine noise measurement according to claim 3, wherein: the peripheral upright posts are cylinders with thin upper part and thick lower part, the hollow areas are arranged on the upper parts of the cylinders, and concrete is filled in the bottoms of the cylinders.

6. The deep sea farming net cage coupled to marine noise measurement of claim 1, wherein: a floating body (10) is arranged between the bottoms of the adjacent peripheral upright posts, an inflator is arranged in the floating body (10), and the inflator is connected with the control center.

7. The deep sea farming net cage coupled to marine noise measurement of claim 6, wherein: the control center comprises an observation chamber arranged at the top end of the central upright post, an underwater camera and an industrial personal computer are arranged in the observation chamber, and the industrial personal computer is respectively connected with the hydrophone array, the array sensor, the underwater camera and the inflator.

8. The deep sea farming net cage coupled to marine noise measurement of claim 1, wherein: the top of the central upright post (1) is higher than the top of the peripheral upright post.

9. The deep sea farming net cage coupled to marine noise measurement of claim 1, wherein: the array type sensor comprises a water quality detection sensor and a nutrient salt sensor.