Multi-dimensional information collecting and monitoring device and system for marine ranching

Abstract

The invention relates to the technical field of underwater imaging, in particular to a multi-dimensional information collecting and monitoring device and system.The device comprises an optical shooting module and an underwater sealing shell, and a light-emitting unit, a reflection unit, a detection unit and an electric control unit in the optical shooting module are arranged in the underwater sealing shell; the distance between the light-emitting unit and the window is set, and the light-emitting unit is controlled to be matched with the detection unit, so that high-precision shooting of the underwater environment is completed; the system comprises at least two multi-dimensional information collecting and monitoring devices, and the multi-dimensional information collecting and monitoring devices can be connected in a cascading and parallel connection mode according to actual conditions, so that flexible shooting of the underwater environment is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of underwater imaging, and in particular relates to a multi-dimensional information collection and monitoring device and system for a marine ranch. Background Art

[0002] my country has vast sea areas and abundant marine resources. Marine ranching, as a new type of breeding method that is both economical and environmentally friendly, has a large market in recent years. Using optical means to collect various environmental information and biological information in marine ranching is conducive to improving the utilization efficiency of marine biological resources; protecting marine biological resources; promoting marine economic development; improving food safety; and alleviating the overexploitation of marine resources. With the exploration of the ocean by humans, the exploration of microorganisms and natural resources in the marine environment using optical imaging systems has become an important means.

[0003] Therefore, as a device that can carry optical imaging systems, it can provide an important technical basis for ocean exploration research and play an important supporting role for various detection devices. It can fix the components of the imaging system equipment, can work normally in a certain underwater pressure environment, improve the stability of the optical system, and ensure the normal operation of the underwater optical system. Summary of the invention

[0004] In view of this, the present invention aims to provide a multi-dimensional information collection and monitoring device and system for marine ranches, which flexibly integrates a variety of optical detection methods, and the device has a simple structure, high alignment accuracy and is easy to use.

[0005] To achieve the above object, the technical solution created by the present invention is implemented as follows: A multi-dimensional information collection and monitoring device for a marine ranch comprises an optical shooting module and an underwater sealed shell; wherein the underwater sealed shell comprises a sealed shell and a window opened on the sealed shell, and the optical shooting module is arranged in the sealed shell to shoot underwater environment; the optical shooting module comprises a light emitting unit, a reflection unit, a detection unit and an electric control unit; the light emitting unit emits searchlight to the window through the reflection unit, and the searchlight reflected back from the outside is received by the detection unit after passing through the window; the distance between the light emitting unit and the window is equal to the diameter of the sealed shell; the electric control unit is respectively connected to the light emitting unit and the detection unit, and respectively controls the light emitting unit to emit light and controls the detection unit to shoot underwater environment.

[0006] Furthermore, it also includes a distance adjustment rail; the distance adjustment rail is arranged inside the sealed shell, and the light-emitting unit, the detection unit and the electric control unit are arranged on the distance adjustment rail.

[0007] Furthermore, the detection unit includes a detection camera and a detection bracket; wherein the detection bracket is arranged on the distance adjustment rail, the detection camera is arranged on the detection bracket, and the detection camera forms a captured image after receiving the searchlight reflected back from the outside.

[0008] Furthermore, the reflecting unit includes a reflector and a reflector mounting seat; wherein, the reflector is arranged on the reflector mounting seat, and the reflector is driven to rotate by rotating the reflector mounting seat; the diameter of the reflector is greater than or equal to 35.69% of the diameter of the sealed shell, and less than or equal to 50.43% of the diameter of the sealed shell; the relationship between the distance between the reflector and the window and the distance between the reflector and the detection camera is 1:1.

[0009] Furthermore, the light emitting unit includes a light source, which emits searchlight to the window through a reflector; the distance between the light source and the window is equal to the diameter of the sealed shell; the relationship between the power of the light source and the distance between the light source and the window is 2:5.

[0010] Furthermore, the optical shooting module also includes an optical support platform; the light-emitting unit and the reflection unit are arranged on the optical support platform, and the optical support platform is arranged on the distance adjustment rail.

[0011] Furthermore, the electronic control unit includes a control center, a power supply and an electronic control support frame; the electronic control support frame is arranged on the distance adjustment guide rail, and the control center and the power supply are arranged on the electronic control support frame; the power supply supplies power to the control center, the detection camera and the light source respectively; the control center is connected to the detection camera to control the detection camera in real time to collect and store underwater images.

[0012] A multi-dimensional information collection and monitoring system for a marine ranch comprises no less than two multi-dimensional information collection and monitoring devices for a marine ranch as provided by the present invention; wherein the multi-dimensional information collection and monitoring devices are connected in cascade or parallel connection.

[0013] Compared with the prior art, the invention can achieve the following beneficial effects: (1) The multi-dimensional information collection and monitoring device and system for marine ranching created by the present invention integrates a variety of optical detection means in a simple structure, and flexibly adjusts the splicing method to collect biological information at different sea depths in the marine ranch; (2) In the multi-dimensional information collection and monitoring device and system for the marine ranch created by the present invention, by accurately setting the distance range between the light source and the window, the relationship between the power of the light source and the distance between the light source and the window, and the relationship between the distance between the reflector and the window and the distance between the reflector and the detection camera, it is ensured that the underwater image obtained has good effect and high alignment accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings: Figure 1 A schematic diagram of the external structure of the multi-dimensional information collection and monitoring device for a marine ranch according to an embodiment of the present invention; Figure 2 A schematic diagram of the internal structure of the multi-dimensional information collection and monitoring device for a marine ranch according to an embodiment of the present invention; Figure 3 A schematic diagram of the structure of the detection unit according to an embodiment of the present invention; Figure 4 A schematic diagram of the combined structure of the light-emitting unit and the reflective unit according to an embodiment of the present invention; Figure 5 A schematic diagram of the structure of the electronic control unit according to an embodiment of the present invention; Figure 6 A schematic diagram of the structure of the multi-dimensional information collection and monitoring system of the cascaded marine ranch according to an embodiment of the present invention; Figure 7 This is a structural schematic diagram of the multi-dimensional information collection and monitoring system of the parallel ocean ranch described in an embodiment of the present invention.

[0015] Description of reference numerals: 1. Underwater sealed shell; 1-1. Sealed shell; 1-2. Window; 1-3. Package end cover; 2. Distance adjustment rail; 2-1. Threaded rod; 3. Detection unit; 3-1. Detection camera; 3-2. Detection bracket; 3-3. Detector mounting slot; 3-4. Detection camera mounting hole; 3-5. Detection bracket mounting hole; 4. Reflection unit; 4-1. Reflector; 4-2. Reflector mounting seat; 5. Light-emitting unit; 5-1. Light source; 6. Electronic control unit; 6-1. Control center; 6-2. Power supply; 6-3. Electronic control support frame; 6-4. Electronic control mounting hole; 7. Optical support platform; 7-1. Optical support mounting hole; 8. Multi-dimensional information acquisition and monitoring device; 9. Adapter. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the invention more clear, the invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the invention and do not constitute a limitation of the invention.

[0017] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0019] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0020] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0021] like Figures 1 to 5As shown, the multi-dimensional information collection and monitoring device of the marine ranch described in the embodiment of the invention comprises an underwater sealed housing 1, an optical shooting module and a distance adjustment rail 2. Among them, the underwater sealed housing 1 comprises a sealed housing 1-1, a window 1-2 and a packaging end cap 1-3, the window 1-2 is opened on the sealed housing 1-1, the number of the packaging end caps 1-3 is two, and they are respectively located at both ends of the sealed housing 1-1, and the optical shooting module is arranged in the sealed housing 1-1 to shoot the underwater environment. The optical shooting module comprises a detection unit 3, a reflection unit 4, a light-emitting unit 5, an electric control unit 6 and an optical support platform 7. Among them, the optical support platform 7 is installed on the distance adjustment rail 2, the reflection unit 4 and the light-emitting unit 5 are arranged on the optical support platform 7, the distance between the light-emitting unit 5 and the window 1-2 is the same as the diameter of the sealed housing 1-1, and the light-emitting unit 5 emits searchlight to the window 1-2 through the reflection unit 4, and the searchlight reflected back from the outside passes through the window 1-2 and is received by the detection unit 3. The electric control unit 6 is connected to the detection unit 3 and the light emitting unit 5, respectively, and controls the detection unit 3 to shoot underwater environment, and controls the light emitting unit 5 to emit light. The distance adjustment rail 2 is installed inside the sealed housing 1-1, and the detection unit 3, the electric control unit 6 and the optical support platform 7 are installed on the distance adjustment rail 2.

[0022] In the embodiment of the present invention, the main material of the sealed housing 1-1 is titanium alloy to adapt to the underwater pressure environment, and the distance adjustment rail 2 includes three threaded rods 2-1. The detection unit 3, the electric control unit 6 and the optical support platform 7 are installed on the threaded rods 2-1, so that the three threaded rods 2-1 stably set the detection unit 3, the electric control unit 6 and the optical support platform 7 inside the sealed housing 1-1. In the embodiment of the present invention, on the three threaded rods 2-1, a nut is screwed on both sides of the detection unit 3, the electric control unit 6 and the optical support platform 7. By twisting the two nuts, the detection unit 3, the electric control unit 6 and the optical support platform 7 are pressed and fixed between the two nuts. An optical support mounting hole 7-1 matching the threaded rod 2-1 is opened on the optical support platform 7. Through the cooperation of the optical support mounting hole 7-1 and the threaded rod 2-1, the position of the optical support platform 7 on the distance adjustment rail is adjusted, and then the position of the reflection unit 4 and the light-emitting unit 5 is adjusted.

[0023] The detection unit 3 includes a detection camera 3-1 and a detection bracket 3-2. The detection bracket 3-2 is mounted on the distance adjustment rail 2, and the detection camera 3-1 is mounted on the detection bracket 3-2. The detection camera 3-1 forms a captured image after receiving the searchlight reflected from the outside. In an embodiment of the present invention, a detector mounting slot 3-3, a detection camera mounting hole 3-4, and a detection bracket mounting hole 3-5 are provided in the detection bracket 3-2. The detection camera 3-1 is placed in the detector mounting slot 3-3, and the detection camera 3-1 is clamped in the detector mounting slot 3-3 by the cooperation of the bolts and the detection camera mounting holes 3-4. The detection bracket mounting hole 3-5 matches the threaded rod 2-1, and the position of the detection camera 3-1 on the distance adjustment rail 2 is adjusted by the cooperation of the detection bracket mounting hole 3-5 and the threaded rod 2-1. The detection camera 3-1 can be changed in type according to the actual underwater scene and needs. For example, when a short-wave infrared detector is selected as the detection camera 3-1, infrared information of farmed organisms can be obtained through turbid seawater; when a polarization imaging detector is selected as the detection camera 3-1, morphological information of fish scales can be obtained and the integrity of fish scales can be observed; when a color camera is selected as the detection camera 3-1, color information of fish scales can be obtained.

[0024] The reflection unit 4 includes a reflector 4-1 and a reflector mounting seat 4-2. The reflector mounting seat 4-2 is rotatably mounted on the optical support platform 7, and the reflector 4-1 is mounted on the reflector mounting seat 4-2. The reflector 4-1 is driven to rotate by rotating the reflector mounting seat 4-2, thereby adjusting the angle of the reflector 4-1. The diameter of the reflector 4-1 is greater than or equal to 35.69% of the diameter of the sealed housing 1-1 and less than or equal to 50.43% of the diameter of the sealed housing 1-1. The relationship between the distance between the reflector 4-1 and the window 1-2 and the distance between the reflector 4-1 and the detection camera 3-1 is 1:1. This arrangement improves the shooting clarity.

[0025] The light emitting unit 5 includes a light source 5-1, which is mounted on an optical support platform 7. The light source 5-1 emits searchlight to the window 1-2 through a reflector 4-1. The distance between the light source 5-1 and the window 1-2 is the same as the diameter of the sealed housing 1-1; the power of the light source 5-1 and the distance between the light source 5-1 and the window 1-2 have a relationship of 2:5. In the embodiment of the present invention, a light source cover with a through hole is also provided on the outside of the light source 5-1, and the light source 5-1 emits light through the through hole.

[0026] The electric control unit 6 includes a control center 6-1, a power supply 6-2 and an electric control support frame 6-3. The electric control support frame 6-3 is installed on the distance adjustment rail 2, and the control center 6-1 and the power supply 6-2 are installed on the electric control support frame 6-3. The power supply 6-2 supplies power to the control center 6-1, the detection camera 3-1 and the light source 5-1 respectively. The control center 6-1 is connected to the detection camera 3-1 to control the detection camera 3-1 in real time to collect and store underwater images. In an embodiment of the present invention, an electric control installation hole 6-4 matching the threaded rod 2-1 is opened on the electric control support frame 6-3, and the position of the electric control unit 6 on the distance adjustment rail 2 is adjusted by the cooperation between the electric control installation hole 6-4 and the threaded rod 2-1.

[0027] The embodiment of the present invention also provides a multi-dimensional information collection and monitoring system for a marine ranch, comprising at least two multi-dimensional information collection and monitoring devices 8 for a marine ranch as described in the embodiment of the present invention. Among them, the plurality of multi-dimensional information collection and monitoring devices 8 are connected in cascade or parallel according to the underwater conditions. Figure 6 As shown, the number of multi-dimensional information acquisition and monitoring devices 8 can be selected according to the different depths to be detected, so that the growth status, quantity and other biological information of different seafood at different seawater depths in the marine ranch can be observed at one time. In the embodiment of the present invention, four multi-dimensional information acquisition and monitoring devices 8 are cascaded through an adapter 9 to form a cascade-type multi-dimensional information acquisition and monitoring system for marine ranches. Figure 7 As shown, multiple multi-dimensional information acquisition and monitoring devices 8 that can detect different information can be installed on the same bracket to simultaneously obtain biological information such as the growth status and quantity of fish schools. In the embodiment of the present invention, four multi-dimensional information acquisition and monitoring devices 8 are connected in parallel through brackets to form a parallel-type marine ranch multi-dimensional information acquisition and monitoring system.

[0028] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-dimensional information collection and monitoring device for a marine ranch, characterized in that: It comprises an optical shooting module and an underwater sealed shell; wherein the underwater sealed shell comprises a sealed shell and a window opened on the sealed shell, and the optical shooting module is arranged in the sealed shell to shoot underwater environment; the optical shooting module comprises a light-emitting unit, a reflection unit, a detection unit and an electric control unit; the light-emitting unit emits searchlight to the window through the reflection unit, and the searchlight reflected from the outside passes through the window and is received by the detection unit; the distance between the light-emitting unit and the window is the diameter of the sealed shell; the electric control unit is respectively connected to the light-emitting unit and the detection unit, and respectively controls the light-emitting unit to emit light and controls the detection unit to shoot underwater environment.

2. The multi-dimensional information collection and monitoring device for marine ranches according to claim 1 is characterized in that: It also includes a distance adjustment rail, which is arranged inside the sealed housing, and the light emitting unit, the detection unit and the electric control unit are arranged on the distance adjustment rail.

3. The multi-dimensional information collection and monitoring device for marine ranches according to claim 2 is characterized in that: The detection unit includes a detection camera and a detection bracket; wherein the detection bracket is arranged on the distance adjustment rail, the detection camera is arranged on the detection bracket, and the detection camera forms a captured image after receiving the searchlight reflected back from the outside.

4. The multi-dimensional information collection and monitoring device for marine ranches according to claim 3 is characterized in that: The reflection unit includes a reflector and a reflector mounting seat; wherein, the reflector is arranged on the reflector mounting seat, and the reflector is driven to rotate by rotating the reflector mounting seat; the diameter of the reflector is greater than or equal to 35.69% of the diameter of the sealed shell and less than or equal to 50.43% of the diameter of the sealed shell; the relationship between the distance between the reflector and the window and the distance between the reflector and the detection camera is 1:

1.

5. The multi-dimensional information collection and monitoring device for marine ranches according to claim 4 is characterized in that: The light emitting unit comprises a light source, and the light source emits the searchlight to the window through the reflector; the distance between the light source and the window is equal to the diameter of the sealed shell; the relationship between the power of the light source and the distance between the light source and the window is 2:

5.

6. The multi-dimensional information collection and monitoring device for marine ranching according to claim 4 is characterized in that: The optical shooting module further includes an optical support platform; the light emitting unit and the reflection unit are arranged on the optical support platform, and the optical support platform is arranged on the distance adjustment rail.

7. The multi-dimensional information collection and monitoring device for marine ranches according to claim 5 is characterized in that: The electric control unit includes a control center, a power supply and an electric control support frame; the electric control support frame is arranged on the distance adjustment guide rail, and the control center and the power supply are arranged on the electric control support frame; the power supply supplies power to the control center, the detection camera, and the light source respectively; the control center is connected to the detection camera to control the detection camera in real time to collect and store underwater images.

8. A multi-dimensional information collection and monitoring system for marine ranches, characterized by: The method comprises at least two multi-dimensional information collection and monitoring devices for the marine ranch as described in any one of claims 1 to 7; wherein the multi-dimensional information collection and monitoring devices are connected in cascade or parallel.

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