Inspection unmanned ship for monitoring nuclide activity of seawater

Abstract

The utility model discloses an inspection unmanned ship for monitoring the activity of seawater nuclides, which belongs to the technical field of nuclide monitoring and comprises a carrier platform (1), a propulsion system (2), a control system (3), a camera (4), a communication system (5), a battery energy system (6), a megaphone (8), a warning lamp (9), a maritime radar (10), an obstacle avoidance radar (11), a working moon pool (12), a searchlight (13), nuclide monitoring equipment (14) and the like. According to the utility model, an oil-electricity hybrid mode is adopted, so that the carbon emission can be reduced, and the cruising mileage can be guaranteed; according to the obstacle avoidance system, various sensors such as maritime radar, camera vision, radar and AIS are adopted for sensing fusion, and obstacle avoidance accuracy is provided; and an unmanned inspection mode is adopted, so that the inspection efficiency can be effectively improved, monitoring data information is provided, and life health and safety of workers are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of nuclide monitoring, in particular to a patrol unmanned ship for monitoring the activity of nuclides in seawater. Background Art

[0002] For environmental and ecological safety, it is necessary to monitor the radioactive nuclides in the cooling water of the sewage outlet of nuclear power plants. The existing monitoring methods generally involve sampling water samples by manned ships and then analyzing them in the laboratory. This monitoring method has a large workload, a limited coverage area of the sea area, poor real-time performance, and a very limited amount of collected data. Summary of the Invention

[0003] The purpose of the utility model is to provide a patrol unmanned ship for monitoring the activity of nuclides in seawater to solve the above problems.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows: A patrol unmanned ship for monitoring the activity of nuclides in seawater includes a carrier platform, a propulsion system, a control system, a camera, a communication system, a battery energy system, a loudspeaker, a warning light, a marine radar, an obstacle avoidance radar, a working moon pool, a searchlight, and a nuclide monitoring device.

[0005] Among them, the propulsion system is fixed to the tail of the carrier platform, the control system is fixed inside the carrier platform, the battery energy system is fixed on both sides of the tail of the carrier platform, a protruding part is provided at the front of the carrier platform, and the camera, communication system, loudspeaker, warning light, marine radar, obstacle avoidance radar, searchlight, and nuclide monitoring device are all fixed on the top of the protruding part. The working moon pool is formed by opening a hole in the middle of the carrier platform.

[0006] This application uses a fully unmanned method for monitoring, which can not only monitor nuclide values in a large range in real time and accurately, but also avoid direct human participation.

[0007] As a preferred technical solution: It further includes a power generation system, and the power generation system is fixed in the middle of the carrier platform.

[0008] As a preferred technical solution, the carrier platform adopts a catamaran structure, and the hull adopts a double-body straight channel design, which is beneficial to reducing the influence of waves on the monitoring equipment and improving the data quality.

[0009] Compared with the prior art, the advantages of the present utility model are as follows: The hull of the present utility model adopts a catamaran straight channel design, which is beneficial to reducing the impact of waves on monitoring equipment and improving data quality; adopting a hybrid oil-electric mode can not only reduce carbon emissions but also ensure the cruising range; the obstacle avoidance system adopts the perception fusion of multiple sensors such as maritime radar, camera vision, radar radar, and AIS system, providing high obstacle avoidance accuracy; adopting an unmanned inspection method can effectively improve the inspection efficiency, provide monitoring data, and ensure the life, health, and safety of staff. Brief Description of the Drawings

[0010] Figure 1 It is a structural diagram of the present utility model.

[0011] In the figure: 1. Carrier platform; 2. Propulsion system; 3. Control system; 4. Camera; 5. Communication system; 6. Battery energy system; 7. Power generation system; 8. Megaphone; 9. Warning light; 10. Maritime radar; 11. Obstacle avoidance radar; 12. Working moon pool; 13. Searchlight; 14. Radionuclide monitoring equipment. Detailed Embodiment

[0012] The present utility model will be further described below in conjunction with the drawings. Embodiment

[0013] Refer to Figure 1 , an unmanned inspection ship for seawater radionuclide activity monitoring, including a carrier platform 1, a propulsion system 2, a control system 3, a camera 4, a communication system 5, a battery energy system 6, a power generation system 7, a megaphone 8, a warning light 9, a maritime radar 10, an obstacle avoidance radar 11, a working moon pool 12, a searchlight (13), and a radionuclide monitoring equipment 14,

[0014] wherein, the carrier platform 1 adopts a catamaran structure, the propulsion system 2 is fixed at the tail of the carrier platform 1, the control system 3 is fixed inside the carrier platform 1, the battery energy system 6 is fixed on both sides of the tail of the carrier platform 1, the power generation system 7 is fixed in the middle of the carrier platform 1, a protruding part is provided at the front of the carrier platform 1, and the camera 4, the communication system 5, the megaphone 8, the warning light 9, the maritime radar 10, the obstacle avoidance radar 11, the searchlight 13, and the radionuclide monitoring equipment 14 are all fixed on the top of the protruding part, and the working moon pool 12 is formed by opening a hole in the middle of the carrier platform 1;

[0015] The camera 4, the communication system 5, the megaphone 8, the warning light 9, the maritime radar 10, the obstacle avoidance radar 11, the searchlight 13, and the radionuclide monitoring equipment 14 are all electrically connected to the control system 3 and the battery energy system 6 respectively;

[0016] Among the above components, the role of the propulsion system 2 is to provide power for the unmanned boat. For electric propulsion, the rotation of the propeller provides a forward thrust to the water flow, enabling the unmanned boat to obtain the power to move forward.

[0017] The role of the control system 3 is to control the unmanned boat to achieve autonomous navigation, automatic obstacle avoidance, and autonomous task execution. Its control methods are all existing technologies.

[0018] The role of the camera 4 is to capture the surrounding environment of the unmanned boat and provide real-time images for the command hall.

[0019] The role of the communication system 5 is to realize the information interaction between the unmanned boat and the shore-based control terminal through the autonomous network carried by the unmanned boat.

[0020] The role of the battery energy system 6 is to provide energy for the unmanned boat, including power energy and equipment energy.

[0021] The role of the power generation system 7 is to charge the battery of the unmanned boat.

[0022] The role of the megaphone 8 is to shout to drive away the target.

[0023] The role of the warning light 9 is to provide a light warning for the surrounding environment and indicate that the unmanned boat is operating in this sea area.

[0024] The role of the marine radar 10 is to provide information on environmental targets at a long distance for the unmanned boat, thus providing decision-making data support for the unmanned boat to avoid obstacles.

[0025] The role of the obstacle avoidance radar 11 is to scan the surrounding environment at close range through laser scanning to detect targets, thus providing decision-making data support for the unmanned boat to avoid obstacles.

[0026] The role of the working moonpool 12 is to provide a lifting channel from the deck of the unmanned boat to the bottom of the water for the nuclide detection equipment that goes deep into the water bottom.

[0027] The role of the searchlight 13 is to provide lighting for night operations.

[0028] It should be noted that the above components are all existing equipment that can be purchased on the market. For example, the nuclide monitoring equipment is from China General Nuclear JiuYuan (Chengdu) Technology Co., Ltd., model HY3223.

[0029] Working principle:

[0030] The above-mentioned inspection unmanned boat for seawater nuclide activity monitoring adopts a control system to navigate from the shore-based port terminal to the target water area by itself. Through the nuclide monitoring equipment 14 carried and the preset inspection tasks, it autonomously completes the entire operation content without the need for personnel to participate in the operation.

[0031] The battery energy system 6 equipped on this unmanned boat can supply power for the unmanned boat to navigate for more than two hours. When the battery runs out of power, it can be powered by the power generation system, providing a cruising range of more than 600 km;

[0032] Through the obstacle avoidance radar, it can comprehensively perceive the surrounding environment and realize autonomous avoidance of obstacles on the navigation route;

[0033] Through the equipped nuclide monitoring equipment, it can comprehensively detect the nuclide activity of the sea area air and surface sea water, etc.

[0034] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An unmanned inspection boat for monitoring radionuclide activity in seawater, characterized in that: It includes a carrier platform (1), a propulsion system (2), a control system (3), a camera (4), a communication system (5), a battery energy system (6), a loudspeaker (8), a warning light (9), a maritime radar (10), an obstacle avoidance radar (11), a working moon pool (12), a searchlight (13) and a radionuclide monitoring device (14). The propulsion system (2) is fixed to the rear of the carrier platform (1), the control system (3) is fixed inside the carrier platform (1), the battery energy system (6) is fixed to both sides of the rear of the carrier platform (1), the front of the carrier platform (1) is provided with a protruding portion, the camera (4), the communication system (5), the loudspeaker (8), the warning light (9), the maritime radar (10), the obstacle avoidance radar (11), the searchlight (13) and the nuclide monitoring equipment (14) are all fixed to the top of the protruding portion, and the working moon pool (12) is formed by opening a through hole in the middle of the carrier platform (1).

2. The unmanned inspection boat for monitoring radionuclide activity in seawater according to claim 1, characterized in that: It also includes a power generation system (7), wherein the power generation system (7) is fixed in the middle of the carrier platform (1).

3. The unmanned inspection boat for monitoring the activity of radionuclides in seawater according to claim 1, characterized in that: The carrier platform (1) adopts a catamaran structure.

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