Coast defense reconnaissance monitoring system

Abstract

The invention provides a coast defense reconnaissance monitoring system, and relates to the field of coast defense reconnaissance monitoring, the top end face of a support frame is fixedly connected with a radar assembly, and the top end face of a bottom plate is also fixedly connected with a support column. The problems that in the prior art, different monitoring devices need to be additionally arranged at different positions to achieve monitoring, sufficient monitoring operation cannot be achieved in the monitoring process, and the coverage area is small are solved, when the device is used, rapid recognition and early warning operation can be conducted on the conditions of the air, the sea surface and the seabed, and the working efficiency is improved. According to the design, the monitoring means are diversified, air monitoring and sea surface monitoring are matched, the observation distance is greatly increased, all-day and all-weather reconnaissance monitoring capacity is remarkably enhanced, effective reconnaissance monitoring can be effectively implemented in shallow, near and deep zones on the face, and the real requirement of current border management and control can be met.

Description

Technical Field

[0001] The invention belongs to the field of coastal defense reconnaissance and surveillance, and in particular relates to a coastal defense reconnaissance and surveillance system. Background Art

[0002] At present, my country is a maritime power with a long coastline and rich marine resources. The mainland coastline and island coastline add up to more than 32,000 kilometers. Coastal defense and defense of uninhabited islands and reefs have become the top priority of my country's military strategy. For China, which has a vast territory, many bordering countries and a large sea area, the effective control of the border line and many uninhabited islands and reefs in the South China Sea poses a challenge to the border defense and island defense tasks;

[0003] For example, the publication number is: "CN209852537U", a border and coastal defense patrol and reconnaissance device. It includes an anchoring device on a ship, a control center on a ship, and a remote monitoring center capable of remote monitoring. The anchoring device is connected to a traction floating device through a mooring cable. The floating device and the ship are respectively equipped with information sources for detecting target information. The information source can transmit the collected information to the control center located on the ship. The control center is connected to an alarm module, and the control center communicates with the remote monitoring center through a remote communication module. After adopting the above structure, continuous monitoring of patrol ships and border personnel is achieved. It can also be quickly deployed to the sea area near the battlefield for long-term, uninterrupted reconnaissance and early warning, improving the radar coverage and the detection capability of low-altitude and ultra-low-altitude targets, effectively improving the situation awareness capability of the ship and boat forces in the sea battlefield, and meeting the needs of continuous all-weather reconnaissance, surveillance and intelligence acquisition in the sea battlefield.

[0004] With reference to the above-mentioned prior art, i.e., the patent, it is known that the existing coastal defense reconnaissance system, when in use, can generally only realize separate monitoring of the sea surface, seabed and other locations. If all-round monitoring is required, different monitoring equipment needs to be added at different locations to realize monitoring, which makes it impossible to realize sufficient monitoring operations during monitoring, resulting in a smaller coverage area.

[0005] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking improvement, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present invention is created. A coastal defense reconnaissance and surveillance system is provided to solve the problem that the existing coastal defense reconnaissance system can generally only realize separate monitoring of the sea surface, seabed and other locations when in use. If all-round monitoring is required, different monitoring equipment needs to be added at different locations to realize monitoring, which makes it impossible to realize sufficient monitoring operations during monitoring, resulting in a small coverage problem. Summary of the invention

[0006] The present invention proposes a coastal defense reconnaissance and monitoring system, which solves the problem that the existing coastal defense reconnaissance system can generally only realize separate monitoring of the sea surface, seabed and other locations when in use. If all-round monitoring is required, different monitoring equipment needs to be added at different locations to realize monitoring, which makes it impossible to realize sufficient monitoring operations during monitoring, resulting in a small coverage area.

[0007] The technical solution of the present invention is implemented as follows: a coastal defense reconnaissance and surveillance system includes a mobile plate, wherein the mobile plate is provided at two locations, the inner sides of the two mobile plates are fixedly connected to a rectangular seat body, and the outer sides of each mobile plate are oppositely fixedly connected to two blocks of convex structure, a guide groove of an annular structure is provided on the top surface of the seat body, and a servo motor C is provided at the center position of the bottom end of the seat body, an output shaft is provided at the top end of the servo motor C, the output shaft is installed in the seat body through a bearing seat, and a bottom plate with a circular cross-section is installed on the output shaft, a guide ring of an annular structure is fixedly connected to the bottom end surface of the bottom plate, the guide ring matches the guide groove, and a support frame is fixedly connected to the top surface of the bottom plate, a radar component is fixedly connected to the top surface of the support frame, and a pillar is also fixedly connected to the top surface of the bottom plate, a slot for installing a monitoring component is provided at the top end of the pillar, and a servo motor D is provided on the right side of the pillar:

[0008] As a preferred embodiment, an output shaft connected to the monitoring component is provided on the left side of the servo motor D, and a thermal imaging component and a lens of a CCD structure are fixedly connected inside the front end groove of the monitoring component, and the thermal imaging component and the lens are electrically connected.

[0009] As a preferred embodiment, the movable plate is located on the inner side of the floating platform, a floating component with an annular structure is fixedly connected to the outer peripheral surface of the floating platform, the floating component is located in the middle section of the outer peripheral surface of the floating platform, and four side plates are fixedly connected to the bottom end surface of the floating platform, wherein every two longitudinally adjacent side plates form a group.

[0010] As a preferred embodiment, the inner sides of the two groups of side panels are rotatably connected to winding rollers for winding up the traction rope, and the front ends of the two groups of side panels are installed with servo motors A for driving the winding rollers to rotate, and the traction rope is wound around the outer sides of the winding rollers.

[0011] As a preferred embodiment, an anchor hook is fixedly connected to the side of the traction rope away from the winding roller, and two longitudinally arranged guide rails are fixedly connected to the inner side of the floating platform, a longitudinal groove for the sliding of the moving plate is opened inside the guide rail, and L-shaped brackets are fixedly connected to the outer sides of the two guide rails.

[0012] As a preferred embodiment, a solar panel with an inclined structure is fixedly connected to the top end surface of the two brackets, and a rectangular mounting plate is fixedly connected to the top end surface of the guide rail, and a servo motor B is arranged on the top end of the mounting plate, and a lead screw is installed at the bottom end of the servo motor B through a coupling.

[0013] As a preferred embodiment, the longitudinal grooves provided in the two guide rails are slidably connected to the inside of the moving platforms, and the inner sides of the two moving platforms are also fixedly connected to mounting seats having the same structure as the seat body.

[0014] As a preferred embodiment, a servo motor E is installed on the top of the mounting seat, and a guide seat consistent with the bottom plate structure is installed on the bottom output shaft of the servo motor E, and a sonar component is fixedly connected to the bottom end of the guide seat.

[0015] After using the above technical solution, the beneficial effects of the present invention are:

[0016] 1. In the present invention, by providing a support frame and a radar assembly fixedly connected to the top surface of the bottom plate, when it is necessary to identify and judge the information on the sea surface, the radar assembly fixedly connected to the top surface of the support frame can be turned on, and the information such as drones in the air can be quickly identified and judged through continuous monitoring of the radar assembly, thereby further improving the overall practicality and reliability of the device.

[0017] 2. In the present invention, by providing a thermal imaging component and a lens fixedly connected to the monitoring component, the lens adopts a CCD structure, and the corresponding identification information can be set on the front-end controller, and the information identified in the current controller can be identified and judged through the lens, and when it is identified that there is an abnormal situation in the air or on the sea that requires an early warning, the processor can be used to provide feedback to the front end so that the operator can perform effective early warning operations.

[0018] 3. In the present invention, by providing a sonar assembly fixedly connected to the bottom end surface of the guide seat, when the floating platform is located on the sea surface and floats, the radar and other information on the seabed can be identified and judged by utilizing the sonar assembly fixedly connected to the bottom end surface of the guide seat, and when identifying, the guide seat and the sonar assembly can be driven to rotate by starting the servo motor E installed on the top end surface of the mounting seat, and more sufficient and rapid monitoring operations can be achieved through the rotation of the sonar assembly.

[0019] 4. In the present invention, by providing a radar component, a monitoring component and a sonar component, it can quickly identify and warn of situations in the air, sea surface and seabed when in use. The design has diversified monitoring means, coordinated air monitoring and sea surface monitoring, greatly increased observation distance, and significantly enhanced all-day and all-weather reconnaissance and surveillance capabilities. It can effectively implement effective reconnaissance and surveillance of shallow and deep areas in front, and can adapt to the actual needs of current border control.

[0020] 5. In the present invention, a reconnaissance and surveillance system is formed by a reconnaissance and surveillance unit based on global multi-source perception, a multi-dimensional heterogeneous information fusion unit based on artificial intelligence, and a system architecture based on a cloud platform. Relying on the front-end multi-source detection perception reconnaissance and surveillance means, it can greatly improve the level of information management and control construction and improve the quality of coastal defense management and control. Moreover, with the advancement of the construction of coastal defense reconnaissance and surveillance networking, its intelligent processing and multi-point networking advantages will be further revealed, and the quality of coastal defense management and control will be higher. In future operations, the coastal defense reconnaissance and surveillance system can implement effective reconnaissance and surveillance on the surface, underwater, and low altitude, providing basic intelligence support for operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a schematic diagram of the front and side views of the detection and monitoring system of the present invention after partial structure cut away;

[0023] Figure 2 It is a schematic diagram of the top and side view of the detection and monitoring system of the present invention;

[0024] Figure 3 It is a front view structural diagram of the detection and monitoring system of the present invention;

[0025] Figure 4 It is a schematic diagram of the combined structure of the mobile plate and the card block of the detection and monitoring system of the present invention;

[0026] Figure 5 A schematic diagram of the combined structure of the guide rail and the bracket of the detection and monitoring system of the present invention;

[0027] Figure 6 It is a schematic diagram of the top view of the structure of the detection and monitoring system of the present invention;

[0028] Figure 7It is a schematic diagram of the combined structure of the guide seat and sonar assembly of the detection and monitoring system of the present invention;

[0029] Figure 8 It is a schematic diagram of the structure of the detection and monitoring system of the present invention from an upward and side view;

[0030] In the figure, 1, floating platform; 2, floating component; 3, side panel; 4, servo motor A; 5, winding roller; 6, traction rope; 7, anchor hook; 8, guide rail; 9, bracket; 10, solar panel; 11, mounting plate; 12, servo motor B; 13, moving plate; 14, block; 15, seat; 16, guide groove; 17, servo motor C; 18, bottom plate; 19, guide ring; 20, support frame; 21, radar component; 22, pillar; 23, servo motor D; 24, monitoring component; 25, lens; 26, thermal imaging component; 27, moving platform; 28, mounting seat; 29, servo motor E; 30, guide seat; 31, sonar component. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] like Figure 1-Figure 8As shown, a coastal defense reconnaissance and surveillance system includes: a moving plate 13, wherein the moving plates 13 are provided at two locations, wherein the inner sides of the two moving plates 13 are fixedly connected with a seat body 15 of a rectangular structure, and the outer sides of each moving plate 13 are oppositely fixedly connected with two blocks 14 of a convex structure, a guide groove 16 of an annular structure is provided on the top surface of the seat body 15, and a servo motor C17 is provided at the bottom center position of the seat body 15, and an output shaft is provided at the top of the servo motor C17, and the output shaft is installed in the seat body 15 through a bearing seat, and a bottom plate 18 with a circular cross-section is installed on the output shaft, a guide ring 19 of an annular structure is fixedly connected to the bottom end surface of the bottom plate 18, and the guide ring 19 matches the guide groove 16, and a support frame 20 is fixedly connected to the top surface of the bottom plate 18, and a radar assembly 21 is fixedly connected to the top surface of the support frame 20, and the top surface of the bottom plate 18 A pillar 22 is also fixedly connected thereto, a slot for installing a monitoring component 24 is provided at the top of the pillar 22, and a servo motor D23 is arranged on the right side of the pillar 22, a servo motor E29 is installed at the top of the mounting seat 28, and a guide seat 30 having the same structure as the bottom plate 18 is installed on the bottom output shaft of the servo motor E29, and a sonar component 31 is fixedly connected to the bottom end of the guide seat 30, and the guide seat 30 is provided with a sonar component 31 fixedly connected to the bottom end surface of the guide seat 30 to identify and judge the current seabed situation, and when the identification and judgment is performed, the servo motor E29 installed on the top end surface of the mounting seat 28 can be started to drive the guide seat 30 and the sonar component 31 to rotate, and the sonar component 31 can be used to identify and judge the current seabed situation, and feedback can be given to the front end for unified control and use.

[0033] Among them, the left side of the servo motor D23 is provided with an output shaft connected to the monitoring component 24, and the front end notch of the monitoring component 24 is fixedly connected with a thermal imaging component 26 and a lens 25 of a CCD structure, and the thermal imaging component 26 and the lens 25 are electrically connected. The moving plate 13 is located at the inner side of the floating platform 1, and the outer peripheral surface of the floating platform 1 is fixedly connected with a floating component 2 of an annular structure, and the floating component 2 is located in the middle section of the outer peripheral surface of the floating platform 1, and the bottom end surface of the floating platform 1 is fixedly connected with four side panels 3, wherein each two longitudinally adjacent side panels 3 form a group, and a bracket 9 is provided, and the solar panel 10 fixedly connected to the outer side of the bracket 9 is used to monitor the external The clean energy of the solar panel 10 is obtained, and the energy storage component in the solar panel 10 stores the obtained clean energy. During the storage process, if fixed-point monitoring is required, the servo motor A4 installed on the front end surface of the two side panels 3 can be started to rotate the winding roller 5, so that the traction rope 6 and the anchor hook 7 arranged on the outside of the winding roller 5 are released, so that the anchor hook 7 is released downward to contact the seabed to realize the automatic clamping and limiting operation of the floating platform 1 and other components. The floating platform 1 is integrated with a ship identity recognition module for identifying ship information. By receiving the ship face recognition system data, the radar, AI S and video surveillance data, in the system, the "ship face recognition" technology is used to realize the association and storage of the identity information of the ship that has opened AI S, and it can also be imported into the ship identification library of other locations; when the ship passes through the "ship face recognition" card port area again and AI S is not turned on, the "ship face recognition" technology can be used to realize the automatic identification of the ship's identity based on intelligent image processing, and by comparing with the blacklist data, the active alarm of ships such as historical illegal escapes can be realized. This design can increase the overall practicality of the device and reduce the situation that affects normal monitoring due to the single identification method. Ship illegal warning: Ship illegal warning is mainly aimed at the following three types of ships: smuggling high-risk ships, high-risk ships, and illegal fishing boats. The information fusion system first uses neural network technology to identify the behavioral characteristics and behavioral intentions of the ship, and then intelligently matches them with the behavioral characteristics of the illegal ship. Once the ship is identified as a suspected illegal ship, the system automatically issues an alarm.

[0034] Among them, the inner sides of the two groups of side plates 3 are rotatably connected with winding rollers 5 for winding up the traction rope 6, and the front ends of the two groups of side plates 3 are installed with servo motors A4 for driving the winding rollers 5 to rotate, and the outer side of the winding rollers 5 is wound with a traction rope 6, and the side of the traction rope 6 away from the winding roller 5 is fixedly connected with an anchor hook 7, and the inner side of the floating platform 1 is fixedly connected with two longitudinally arranged guide rails 8, and the inside of the guide rails 8 is provided with longitudinal grooves for the sliding of the moving plate 13, and the outer sides of the two guide rails 8 are fixedly connected with L-shaped brackets 9. By providing the floating platform 1, when it is necessary to monitor the border defense, the floating platform 1 can be put into the sea surface that needs to be monitored, and when the floating platform 1 is When the platform 1 is put into operation, the buoyancy can be provided by utilizing the floating assembly 2 fixedly connected to the outer peripheral surface of the floating platform 1 so that the entire device floats above the sea surface. By providing the sonar assembly 31, when it is necessary to inspect and repair the guide seat 30 and the sonar assembly 31 and other components located under the sea surface, the servo motor B12 installed on the top surface of the mounting plate 11 can be started to drive the lead screw to rotate, and the mounting seat 28 can be lifted up through the transmission connection between the lead screw and the movable plate 13 and the movable platform 27, so that the sonar assembly 31 arranged on the bottom surface of the guide seat 30 can be lifted from the sea surface to realize auxiliary maintenance operations, thereby achieving a more practical purpose.

[0035] Among them, the top surfaces of the two brackets 9 are fixedly connected with the solar energy components 10 of the inclined structure, and the top surface of the guide rail 8 is fixedly connected with the rectangular mounting plate 11, and the top of the mounting plate 11 is provided with a servo motor B12, and the bottom end of the servo motor B12 is installed with a lead screw through a coupling, and the inner sliding connection of the longitudinal grooves opened in the two guide rails 8 is connected with a moving platform 27, and the inner side of the two moving platforms 27 is also fixedly connected with a mounting seat 28 with the same structure as the seat body 15, and the thermal imaging component 26 is provided, and the monitoring component 24 installed in the pillar 22 and the lens 2 are activated. 5 and the thermal imaging component 26 identify and judge the current information on the sea surface, and when monitoring, the setting of the thermal imaging component 26 can be used to realize the auxiliary identification and judgment operation of the current sea surface information, and the identified result can be fed back to the front end for use, and when monitoring, the servo motor D23 installed on the outside of the pillar 22 can be started to quickly shoot and identify the situation in the sky for the monitoring component 24 and the lens 25 and the thermal imaging component 26 installed in the monitoring component 24, so as to achieve the purpose of accurate grasp.

[0036] When in use, when it is necessary to monitor the border in the coastal defense line, the floating platform 1 can be put into the sea surface that needs to be monitored, and when the floating platform 1 is put into, the floating assembly 2 fixedly connected to the outer peripheral surface of the floating platform 1 can be used to provide buoyancy so that the device as a whole floats on the sea surface;

[0037] When the floating platform 1 floats on the water, it can obtain external clean energy by using the solar energy component 10 fixedly connected to the outside of the bracket 9, and store the obtained clean energy through the energy storage component in the solar energy component 10. During the storage process, if fixed-point monitoring is required, the servo motor A4 installed on the front end surface of the two side plates 3 can be started to drive the winding roller 5 to rotate, so that the traction rope 6 and the anchor hook 7 arranged on the outside of the winding roller 5 are released, so that the anchor hook 7 is released downward to contact the seabed to realize the automatic clamping and limiting operation of the floating platform 1 and other components;

[0038] After the clamping and limiting is completed, the current seabed situation can be identified and judged by using the sonar assembly 31 fixedly connected to the bottom end surface of the guide seat 30, and when the identification and judgment is performed, the guide seat 30 and the sonar assembly 31 can be driven to rotate by starting the servo motor E29 installed on the top end surface of the mounting seat 28, and the sonar assembly 31 can be used to identify and judge the current seabed situation, and feedback can be sent to the front end for unified control and use;

[0039] When in use, if it is necessary to identify the information on the sea surface, the monitoring component 24 installed in the pillar 22, the lens 25 and the thermal imaging component 26 can be started to identify and judge the current information on the sea surface, and when monitoring, the setting of the thermal imaging component 26 can be used to realize the auxiliary identification and judgment operation of the current sea surface information, and the identified result can be fed back to the front end for use, and when monitoring, the servo motor D23 installed on the outside of the pillar 22 can be started to quickly shoot and identify the situation in the sky for the monitoring component 24, the lens 25 installed in the monitoring component 24 and the thermal imaging component 26, so as to achieve the purpose of accurate grasp;

[0040] When the monitoring component 24 is used to identify and record the surrounding environment, the radar component 21 fixedly connected to the top surface of the support frame 20 can also be used to assist in monitoring the current air information. When monitoring, if a large-angle steering adjustment is required, the servo motor C17 installed on the bottom surface of the seat body 15 can be started to drive the bottom plate 18 to rotate. When the bottom plate 18 rotates, the guide ring 19 fixedly connected to the bottom surface of the bottom plate 18 can be used to rotate along the guide groove 16 provided on the top surface of the seat body 15 to achieve rapid shooting and identification of the surrounding environment on the current sea surface.

[0041] Furthermore, during the monitoring process, if it is necessary to inspect and repair components such as the guide seat 30 and the sonar assembly 31 located under the sea surface, the servo motor B12 installed on the top surface of the mounting plate 11 can be started to drive the lead screw to rotate, and the mounting seat 28 can be lifted up through the transmission connection between the lead screw and the movable plate 13 and the movable platform 27, so that the sonar assembly 31 arranged on the bottom surface of the guide seat 30 can be lifted from the sea surface to implement auxiliary maintenance operations, thereby achieving a more practical purpose.

[0042] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations 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 the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coastal defense reconnaissance and surveillance system, characterized in that: The invention comprises a moving plate (13), wherein the moving plate (13) is provided with two positions, the inner sides of the two moving plates (13) are fixedly connected with a seat body (15) of a rectangular structure, and the outer sides of each moving plate (13) are oppositely fixedly connected with two clamping blocks (14) of a convex structure, a guide groove (16) of an annular structure is provided on the top surface of the seat body (15), and a servo motor C (17) is provided at the center position of the bottom end of the seat body (15), and an output shaft is provided at the top end of the servo motor C (17), and the output shaft is installed in the seat body (15) through a bearing seat, and the output shaft is provided with a guide groove (16) of an annular structure. A base plate (18) with a circular cross section is installed, a guide ring (19) with an annular structure is fixedly connected to the bottom end surface of the base plate (18), the guide ring (19) matches the guide groove (16), and a support frame (20) is fixedly connected to the top end surface of the base plate (18), a radar component (21) is fixedly connected to the top end surface of the support frame (20), and a pillar (22) is also fixedly connected to the top end surface of the base plate (18), a notch for installing a monitoring component (24) is opened at the top end of the pillar (22), and a servo motor D (23) is arranged on the right side of the pillar (22).

2. A coastal defense reconnaissance and surveillance system according to claim 1, characterized in that: An output shaft connected to the monitoring component (24) is arranged on the left side of the servo motor D (23), and a thermal imaging component (26) and a lens (25) of a CCD structure are fixedly connected inside the front end notch of the monitoring component (24), and the thermal imaging component (26) and the lens (25) are electrically connected.

3. A coastal defense reconnaissance and surveillance system according to claim 1, characterized in that: The movable plate (13) is located at the inner side of the floating platform (1), a floating assembly (2) with an annular structure is fixedly connected to the outer peripheral surface of the floating platform (1), the floating assembly (2) is located in the middle section of the outer peripheral surface of the floating platform (1), and four side plates (3) are fixedly connected to the bottom end surface of the floating platform (1), wherein every two longitudinally adjacent side plates (3) form a group.

4. A coastal defense reconnaissance and surveillance system according to claim 3, characterized in that: The inner sides of the two groups of side plates (3) are rotatably connected to winding rollers (5) for winding up the traction rope (6), and the front ends of the two groups of side plates (3) are installed with servo motors A (4) for driving the winding rollers (5) to rotate, and the traction rope (6) is wound around the outer sides of the winding rollers (5).

5. A coastal defense reconnaissance and surveillance system according to claim 4, characterized in that: An anchor hook (7) is fixedly connected to the side of the traction rope (6) away from the winding roller (5), and two longitudinally arranged guide rails (8) are fixedly connected to the inner side of the floating platform (1), and a longitudinal groove for sliding the moving plate (13) is provided inside the guide rail (8), and L-shaped brackets (9) are fixedly connected to the outer sides of the two guide rails (8).

6. A coastal defense reconnaissance and surveillance system according to claim 5, characterized in that: A solar cell assembly (10) with an inclined structure is fixedly connected to the top end surface of the two brackets (9), and a rectangular mounting plate (11) is fixedly connected to the top end surface of the guide rail (8), and a servo motor B (12) is arranged at the top end of the mounting plate (11), and a lead screw is installed at the bottom end of the servo motor B (12) via a coupling.

7. A coastal defense reconnaissance and surveillance system according to claim 5, characterized in that: The longitudinal grooves provided in the two guide rails (8) are slidably connected to the inside of a moving platform (27), and the inner sides of the two moving platforms (27) are also fixedly connected to a mounting seat (28) having the same structure as the seat body (15).

8. A coastal defense reconnaissance and surveillance system according to claim 7, characterized in that: A servo motor E (29) is installed at the top of the mounting seat (28), and a guide seat (30) having the same structure as the bottom plate (18) is installed on the bottom output shaft of the servo motor E (29), and a sonar assembly (31) is fixedly connected to the bottom end of the guide seat (30).

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