CN113142174A - Optical jellyfish catching and killing system and method around water inlet of marine power plant - Google Patents
Optical jellyfish catching and killing system and method around water inlet of marine power plant Download PDFInfo
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- CN113142174A CN113142174A CN202110257013.7A CN202110257013A CN113142174A CN 113142174 A CN113142174 A CN 113142174A CN 202110257013 A CN202110257013 A CN 202110257013A CN 113142174 A CN113142174 A CN 113142174A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M19/00—Apparatus for the destruction of noxious animals, other than insects, by hot water, steam, hot air, or electricity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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Abstract
The invention belongs to the technical field of optics, and discloses an optical jellyfish catching and killing system around a water inlet of a marine power plant, which comprises an optical jellyfish monitoring system and an optical jellyfish catching and killing system, wherein the optical jellyfish monitoring system is arranged below the sea surface through a fixing frame, collects the activity video of jellyfish in sea water, identifies and analyzes the activity video, acquires the number of the jellyfish outbreaks and controls the jellyfish catching and killing system to catch and kill the jellyfish; the jellyfish trapping and killing system is installed and fixed at the water inlet of the marine power plant, is positioned under the sea surface, and optically traps and kills jellyfishes under the control of the jellyfish optical monitoring system. The invention processes the types and the quantity of the jellyfishes in the monitored sea area in real time by acquiring the motion video of the jellyfishes through the underwater camera, can perform optical killing and elimination in time when the jellyfishes are in outbreak, and has more accurate results and better timeliness.
Description
Technical Field
The invention belongs to the technical field of optics, and relates to an optical jellyfish killing system and method around a water inlet of a marine power plant.
Background
Due to human activities, atmospheric changes and the like in recent years, jellyfish disaster outbreaks of different degrees appear in offshore areas of China, and the phenomena are accompanied by a trend of increasing year by year, so that serious harm is caused to the development of offshore marine fishery and coastal industry and marine ecological safety. The large amount of jellyfishes, jellyfishes and white cyanea jellyfishes in offshore sea areas in China propagate, so that a cooling system of a coastal marine power plant is blocked, and the power supply is seriously influenced.
The outbreak of the disaster-causing jellyfishes frequently occurs, and the severe threat is caused to the safety of a marine power plant and the sustainable development of marine economy. Therefore, accurate trapping and killing of the disaster-causing jellyfishes is of great significance for guaranteeing normal operation of the marine power plant and is an urgent need of coastal industries such as the marine power plant and the like.
At present, the method for catching and killing disaster-causing jellyfishes is single, only manual catching is carried out by adopting a trawl, and ships need to be rented for working, so that time and labor are consumed. Therefore, the construction of the jellyfish optical trapping and killing system has important scientific significance and application value.
Disclosure of Invention
Objects of the invention
In order to be more convenient to clean and eliminate jellyfishes blocking water inlets when jellyfishes around water inlets of ocean power plants explode, the invention provides the jellyfish optical trapping and killing system and the trapping and killing method for the water inlets of the ocean power plants.
(II) technical scheme
In order to solve the technical problem, the invention provides an optical jellyfish catching and killing system around a water inlet of a marine power plant, which comprises an optical jellyfish monitoring system and an optical jellyfish catching and killing system, wherein the optical jellyfish monitoring system is arranged below the sea surface through a fixing frame, collects the activity video of jellyfish in sea water, carries out identification and analysis, obtains the number of the jellyfish outbreaks and controls the jellyfish catching and killing system to catch and kill the jellyfish; the jellyfish trapping and killing system is installed and fixed at the water inlet of the marine power plant, is positioned under the sea surface, and optically traps and kills jellyfishes under the control of the jellyfish optical monitoring system.
Wherein, jellyfish optical monitoring system includes: the system comprises an underwater camera, an image processing module and a control module; the underwater camera collects the moving video of the jellyfish in the seawater in real time and transmits the moving video to the image processing module, the image processing module processes the moving video of the jellyfish to obtain the number of the jellyfish outbreaks, and the control module controls the jellyfish killing system to kill the jellyfish according to the processing result.
The jellyfish optical monitoring system further comprises: LED auxiliary light source and photo sensor, LED auxiliary light source and photo sensor install on the mount to all set up around the camera under water, photo sensor experience ambient light intensity, LED auxiliary light source's switch is controlled by the photo sensor, and when ambient light's intensity dropped to setting for the threshold value, photo sensor control LED auxiliary light source opened, realizes the illumination to the surrounding environment.
Wherein, jellyfish system of killing includes: the device comprises a semiconductor laser light source, a beam expanding and focusing device and a light beam shaping device; the semiconductor laser light sources are provided with a plurality of beam expanding and focusing devices and beam shaping devices which are sequentially arranged in front of the semiconductor laser light sources and used for focusing and shaping beams of the laser light sources, and the shaped beams are used for killing jellyfishes.
The jellyfish killing system further comprises: and the control module controls the light source driving circuit to work according to the explosion quantity of the jellyfishes, and the light source driving circuit controls the intensity and the frequency of the semiconductor laser light source to adjust so as to match the killing of the jellyfishes with different quantities.
The semiconductor laser light source, the light source beam expanding and focusing device and the shaping device are all fixed at a water inlet of an ocean power plant through a scanning control rotating platform, the scanning control rotating platform is controlled by a light source driving circuit, and the semiconductor laser light source, the light source beam expanding and focusing device and the shaping device are adjusted in direction and angle, so that the multi-azimuth jellyfish can be killed.
The invention also provides an optical killing method for the jellyfishes around the water inlet of the marine power plant, which comprises the following steps: the jellyfish optical monitoring system collects a moving video of the jellyfish through the underwater camera, the collected image data is subjected to image recognition analysis, and when the water quantity of the jellyfish reaches a threshold value needing killing, the control module starts the light source driving circuit, scans and controls the rotating platform, and then adjusts the angle of the semiconductor laser light source to carry out optical killing and elimination on the jellyfish; the control module can adjust the light source driving circuit according to the number of the jellyfish explosions according to the image recognition analysis, and is used for changing the intensity of the light beam of the semiconductor laser light source.
(III) advantageous effects
The optical jellyfish catching and killing system and method around the water inlet of the marine power plant, which are provided by the technical scheme, have the following beneficial effects:
(1) the invention processes the types and the quantity of the jellyfishes in the monitored sea area in real time by acquiring the motion video of the jellyfishes through the underwater camera, can perform optical killing and elimination in time when the jellyfishes are in outbreak, and has more accurate results and better timeliness.
(2) The invention constructs an optical jellyfish killing system around the ocean bathing place, realizes the killing elimination of the jellyfish around the water inlet of the ocean power plant, saves a large amount of manpower, material resources and financial resources, and provides safety guarantee for the ocean power plant.
Drawings
FIG. 1 is a schematic diagram of the optical jellyfish trapping system around the water inlet of the marine power plant.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
Referring to fig. 1, the optical jellyfish killing system around the water inlet of the marine power plant comprises: the system comprises a power supply system, a jellyfish optical monitoring system and a jellyfish killing system.
1. Power supply system
The power supply system is installed and fixed at the water inlet of the marine power plant and supplies power for the whole optical trapping and killing system.
The power supply system includes: solar cell panel and battery, solar cell panel converts solar energy into the electric energy to convey the battery electric power, the battery is used for providing the power for whole optics system of killing.
2. Jellyfish optical monitoring system
The jellyfish optical monitoring system is arranged below the sea surface through the fixing frame, acquires the activity video of the jellyfish in the sea water, carries out identification and analysis, obtains the number of the jellyfish outbreaks and controls the jellyfish killing system to carry out the jellyfish killing.
Jellyfish optical monitoring system includes: the device comprises an underwater camera, an image processing module and a control module. The underwater camera collects the moving video of the jellyfish in the seawater in real time and transmits the moving video to the image processing module, the image processing module processes the moving video of the jellyfish to obtain the number of the jellyfish outbreaks, and the control module controls the jellyfish killing system to kill the jellyfish according to the processing result.
Jellyfish optical monitoring system still includes: LED auxiliary light source and photo sensor, LED auxiliary light source and photo sensor install on the mount to all set up camera week side under water, photo sensor experiences light intensity on every side, LED auxiliary light source's switch photic inductor control, when the intensity of light on every side drops to when setting for the threshold value, photo sensor control LED auxiliary light source opens, realizes the illumination to surrounding environment, so that the camera can shoot clear jellyfish activity video in real time under water.
3. Jellyfish catching and killing system
The jellyfish trapping and killing system is installed and fixed at the water inlet of the marine power plant, is positioned under the sea surface, and optically traps and kills jellyfishes under the control of the jellyfish optical monitoring system.
Jellyfish system of killing includes: the device comprises a semiconductor laser light source, a beam expanding and focusing device and a light beam shaping device. The semiconductor laser light sources are provided with a plurality of beam expanding and focusing devices and beam shaping devices which are sequentially arranged in front of the semiconductor laser light sources and used for focusing and shaping beams of the laser light sources, and the shaped beams are used for killing jellyfishes.
Jellyfish system of killing still includes: the control module controls the light source driving circuit to work according to the number of the jellyfishes, and the light source driving circuit controls the intensity and the frequency of the semiconductor laser light source to be adjusted so as to match the killing of the jellyfishes with different numbers, and the low-cost and high-efficiency killing effect is achieved.
The semiconductor laser light source, the light source beam expanding and focusing device and the shaping device are all fixed at a water inlet of an ocean power plant through the scanning control rotating platform, the scanning control rotating platform is controlled by the light source driving circuit, and the direction and the angle of the semiconductor laser light source, the light source beam expanding and focusing device and the shaping device are adjusted, so that the multi-azimuth jellyfish can be killed.
Based on the above optical jellyfish killing system around the ocean bathing place, the process of the optical jellyfish killing method around the water inlet of the ocean power plant is described as follows:
the jellyfish optical monitoring system collects a moving video of the jellyfish through the underwater camera, the collected image data is subjected to image recognition analysis, and when the water quantity of the jellyfish reaches a threshold value needing killing, the control module starts the light source driving circuit, scans and controls the rotating platform, and then adjusts the angle of the semiconductor laser light source to carry out optical killing and elimination on the jellyfish; the control module can adjust the light source driving circuit according to the number of the jellyfish explosions according to the image recognition analysis, and is used for changing the intensity of the light beam of the semiconductor laser light source.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An optical jellyfish catching and killing system around a water inlet of a marine power plant is characterized by comprising an optical jellyfish monitoring system and an optical jellyfish catching and killing system, wherein the optical jellyfish monitoring system is arranged below the sea surface through a fixing frame, acquires the activity video of jellyfish in the sea water, identifies and analyzes the activity video, acquires the number of the burst jellyfish and controls the jellyfish catching and killing system to catch and kill the jellyfish; the jellyfish trapping and killing system is installed and fixed at the water inlet of the marine power plant, is positioned under the sea surface, and optically traps and kills jellyfishes under the control of the jellyfish optical monitoring system.
2. The optical jellyfish trapping system at the periphery of a water inlet of a marine power plant as claimed in claim 1, wherein said optical jellyfish monitoring system comprises: the system comprises an underwater camera, an image processing module and a control module; the underwater camera collects the moving video of the jellyfish in the seawater in real time and transmits the moving video to the image processing module, the image processing module processes the moving video of the jellyfish to obtain the number of the jellyfish outbreaks, and the control module controls the jellyfish killing system to kill the jellyfish according to the processing result.
3. The optical jellyfish trapping system at the periphery of a water inlet of a marine power plant as claimed in claim 2, wherein said optical jellyfish monitoring system further comprises: LED auxiliary light source and photo sensor, LED auxiliary light source and photo sensor install on the mount to all set up around the camera under water, photo sensor experience ambient light intensity, LED auxiliary light source's switch is controlled by the photo sensor, and when ambient light's intensity dropped to setting for the threshold value, photo sensor control LED auxiliary light source opened, realizes the illumination to the surrounding environment.
4. The optical jellyfish trapping system at the periphery of a water inlet of a marine power plant as claimed in claim 3, wherein said jellyfish trapping system comprises: the device comprises a semiconductor laser light source, a beam expanding and focusing device and a light beam shaping device; the semiconductor laser light sources are provided with a plurality of beam expanding and focusing devices and beam shaping devices which are sequentially arranged in front of the semiconductor laser light sources and used for focusing and shaping beams of the laser light sources, and the shaped beams are used for killing jellyfishes.
5. The optical jellyfish trapping system at the periphery of a water inlet of a marine power plant as claimed in claim 4, further comprising: and the control module controls the light source driving circuit to work according to the explosion quantity of the jellyfishes, and the light source driving circuit controls the intensity and the frequency of the semiconductor laser light source to adjust so as to match the killing of the jellyfishes with different quantities.
6. The system as claimed in claim 5, wherein the semiconductor laser source, the light source beam expanding and focusing device and the shaping device are fixed at the water inlet of the marine power plant through a scanning control rotary platform, the scanning control rotary platform is controlled by a light source driving circuit, and the semiconductor laser source, the light source beam expanding and focusing device and the shaping device are adjusted in direction and angle to achieve multi-azimuth jellyfish killing.
7. The optical jellyfish trapping system at the periphery of the water inlet of a marine power plant as claimed in any one of claims 1 to 6, further comprising: and the power supply system is fixedly arranged at the water inlet of the marine power plant and supplies power for the whole optical trapping system.
8. The optical capture system of claim 7, wherein the power supply system comprises: solar cell panel and battery, solar cell panel converts solar energy into the electric energy to convey the battery electric power, the battery is used for providing the power for whole optics system of killing.
9. Use of the optical jellyfish trapping system around the water inlet of a marine power plant as claimed in any one of claims 1 to 8 in the technical field of optical jellyfish trapping.
10. The method for optically killing the jellyfish around the water inlet of the marine power plant based on the system for optically killing the jellyfish around the water inlet of the marine power plant according to any one of claims 1 to 8, wherein the optical killing process comprises the following steps: the jellyfish optical monitoring system collects a moving video of the jellyfish through the underwater camera, the collected image data is subjected to image recognition analysis, and when the water quantity of the jellyfish reaches a threshold value needing killing, the control module starts the light source driving circuit, scans and controls the rotating platform, and then adjusts the angle of the semiconductor laser light source to carry out optical killing and elimination on the jellyfish; the control module can adjust the light source driving circuit according to the number of the jellyfish explosions according to the image recognition analysis, and is used for changing the intensity of the light beam of the semiconductor laser light source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110257013.7A CN113142174A (en) | 2021-03-09 | 2021-03-09 | Optical jellyfish catching and killing system and method around water inlet of marine power plant |
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| CN202110257013.7A CN113142174A (en) | 2021-03-09 | 2021-03-09 | Optical jellyfish catching and killing system and method around water inlet of marine power plant |
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| CN113142174A true CN113142174A (en) | 2021-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925046A (en) * | 2021-10-15 | 2022-01-14 | 燕山大学 | Jellyfish laser clearing device based on visual identification |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101755724A (en) * | 2010-01-08 | 2010-06-30 | 北京交通大学 | Laser-based device for killing wigglers in water area |
| JP2010187637A (en) * | 2009-02-20 | 2010-09-02 | Sessile Research Corp | Method for preventing adhesion and proliferation of attached marine organism |
| CN201774482U (en) * | 2010-09-13 | 2011-03-23 | 赵枫 | Offshore photovoltaic power generation system |
| KR20120013787A (en) * | 2010-08-06 | 2012-02-15 | 신성철 | A eliminating system of jellyfish and A eliminating method of jellyfish |
| CN203087354U (en) * | 2013-02-05 | 2013-07-31 | 何颖霖 | Laser sterilization and disinfection device |
| CN106305687A (en) * | 2015-07-07 | 2017-01-11 | 湖北韵生航天科技有限公司 | Laser pest killing device |
| CN111127281A (en) * | 2020-02-24 | 2020-05-08 | 中国科学院烟台海岸带研究所 | Large-scale disaster jellyfish online monitoring system and monitoring method |
| CN111458988A (en) * | 2020-04-27 | 2020-07-28 | 河南百合特种光学研究院有限公司 | High-power multiband exposure light source |
-
2021
- 2021-03-09 CN CN202110257013.7A patent/CN113142174A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010187637A (en) * | 2009-02-20 | 2010-09-02 | Sessile Research Corp | Method for preventing adhesion and proliferation of attached marine organism |
| CN101755724A (en) * | 2010-01-08 | 2010-06-30 | 北京交通大学 | Laser-based device for killing wigglers in water area |
| KR20120013787A (en) * | 2010-08-06 | 2012-02-15 | 신성철 | A eliminating system of jellyfish and A eliminating method of jellyfish |
| CN201774482U (en) * | 2010-09-13 | 2011-03-23 | 赵枫 | Offshore photovoltaic power generation system |
| CN203087354U (en) * | 2013-02-05 | 2013-07-31 | 何颖霖 | Laser sterilization and disinfection device |
| CN106305687A (en) * | 2015-07-07 | 2017-01-11 | 湖北韵生航天科技有限公司 | Laser pest killing device |
| CN111127281A (en) * | 2020-02-24 | 2020-05-08 | 中国科学院烟台海岸带研究所 | Large-scale disaster jellyfish online monitoring system and monitoring method |
| CN111458988A (en) * | 2020-04-27 | 2020-07-28 | 河南百合特种光学研究院有限公司 | High-power multiband exposure light source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925046A (en) * | 2021-10-15 | 2022-01-14 | 燕山大学 | Jellyfish laser clearing device based on visual identification |
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