Marine surveying and mapping equipment based on intelligent unmanned ship

Through the combined structure of the traction belt and control belt, the problem that unmanned ships cannot hover when putting down the surveying and mapping submarine is solved, and the hover and non-hovering operations of the hydrological surveying and mapping boats are realized, ensuring the efficiency and accuracy of fixed-point and random surveying and mapping .

CN119176225AInactive Publication Date: 2024-12-24GUIZHOU JINSHAN LAND SURVEYING ENG CO LTD
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Patent Information

Application Number
CN202411606676.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Unmanned ships cannot hover or operate non-hover when lowering the surveying and mapping submarine, which causes the surveying and mapping submarine to float in the water and make it difficult to conduct fixed-point surveying and mapping.

Method used

A marine mapping device including a traction belt and a control belt is designed to achieve hover/non-hover operation through a combined structure of the traction belt and the control belt, and the traction elastic belt is straightened when hovering using expansion bags and filling rollers. Relax when not hovering, ensuring that the hydrological surveying boat can be fixed or randomly moved.

Benefits of technology

The hover and non-hovering operations of the hydrological surveying boat are realized, ensuring the accuracy of fixed-point surveying and flexibility of random surveying and mapping, and reducing the impact on water flow.

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Abstract

The invention discloses marine surveying and mapping equipment based on an intelligent unmanned ship, the interior of the unmanned ship is rotatably connected with a belt roller, the interior of the belt roller is provided with a roller water cavity, and the periphery of the belt roller is sleeved with a traction belt and a control belt; and one end of a control belt of the traction belt penetrates into the roller water passing cavity and is fixedly connected with the roller water passing cavity, and the device belongs to the technical field of marine surveying and mapping devices and can utilize the traction belt and the control belt to perform hovering / non-hovering operation on the hydrological surveying and mapping boat in the hydrological surveying and mapping process of the hydrological surveying and mapping boat. In the hovering state, the traction belt and the control belt can be straightened, the traction belt and the control belt are located on the same straight line, hydrological surveying and mapping can be conducted on a fixed site through the hydrological surveying and mapping boat, and in the non-hovering state, straightening / non-straightening operation of the traction belt and the control belt is not limited. The hydrological surveying and mapping boat can move along with flowing of seawater without limitation, and therefore random surveying and mapping operation can be carried out.
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Description

Technical Field

[0001] The present invention belongs to the technical field of ocean surveying and mapping devices, and specifically relates to an ocean surveying and mapping device based on an intelligent unmanned ship. Background Art

[0002] An unmanned ship is a surface vehicle that does not require crew members to operate on board and can sail on the water autonomously or through remote control. Unmanned ships are operated by unmanned means, and have the characteristics of not requiring crew members on board and reducing operating costs and personnel risks. In addition, unmanned ships can achieve autonomous navigation through advanced navigation systems (such as GPS, inertial navigation, sonar, etc.), allowing them to operate in a variety of waters and environmental conditions. At the same time, unmanned ships are equipped with various sensors, equipment and tools for ocean mapping to meet the mission requirements of ocean mapping.

[0003] 1. Underwater measurement by unmanned vessels - Unmanned vessels carry out seabed topography mapping by carrying sonar (such as multi-beam sonar or single-beam sonar) to obtain information such as seabed topography, sediment distribution and underwater obstacles.

[0004] 2. Environmental monitoring by unmanned vessels - Unmanned vessels can monitor water quality (such as temperature, salinity, turbidity, oxygen content, etc.) and the health of marine ecosystems, helping to study changes in the marine environment.

[0005] 3. Data collection - Unmanned vessels can collect data through sensors for use in marine scientific research, climate change research, and resource assessment (such as fisheries and mineral resources).

[0006] 4. Geographic Information System (GIS) Integration - The surveying and mapping data collected by the unmanned vessel can be combined with GIS technology for spatial analysis and visualization to support decision-making.

[0007] 5. Resource Exploration - Unmanned Ships Unmanned ships are used for seabed exploration in oil and gas exploration and mineral resource development to reduce environmental impact and safety risks.

[0008] 6. Channel mapping and maintenance - Unmanned vessels can be used for regular mapping and maintenance of waterways to ensure safe passage and timely detection of potential obstacles or changes.

[0009] The patent with publication number CN115195959B discloses an ocean surveying and mapping equipment based on an intelligent unmanned ship. The patent specifically discloses that "the present invention discloses an ocean surveying and mapping equipment based on an intelligent unmanned ship, including a high-pressure gas generating device arranged on the intelligent unmanned ship and an equipment body connected to the intelligent unmanned ship; a signal line electrically connected to the intelligent unmanned ship is arranged on the equipment body, a high-pressure pipeline connected to the high-pressure gas generating device is arranged on the equipment body, a fixed cavity connected to the high-pressure pipeline is arranged in the equipment body, and a propulsion mechanism connected to the fixed cavity is arranged in the equipment body." The technical solution realizes that "this ocean surveying and mapping equipment based on an intelligent unmanned ship can release the equipment body connected to the unmanned ship for accurate mapping work at locations with complex topography during ocean mapping, and the propulsion mechanism can be used to realize the forward and backward movement of the equipment body underwater to ensure the normal operation of the equipment body, and the sonar can be adjusted by the adjustment mechanism so that the sonar can be shifted downward for mapping work when in use and can be folded upward when not in use."

[0010] However, the unmanned boat is unable to perform hovering / non-hovering operations on the connecting traction line during the process of lowering the surveying submarine, which makes it easy for the surveying submarine to drift due to the water flow when surveying in the water, making it inconvenient to carry out fixed-point surveying work.

[0011] Invention

[0012] In order to overcome the above defects, the present invention provides an ocean surveying and mapping device based on an intelligent unmanned ship to solve the problems raised in the above background technology.

[0013] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ocean surveying and mapping equipment based on an intelligent unmanned ship, comprising an unmanned ship, a hydrographic surveying and mapping boat and a switch, wherein the unmanned ship is rotatably connected to a belt roller inside, a roller water-passing cavity is opened inside the belt roller, a traction belt and a control belt are sleeved on the outer periphery of the belt roller, one end of the traction belt and the control belt are both inserted into the roller water-passing cavity and fixedly connected to the roller water-passing cavity, the traction belt comprises a traction outer belt body, a traction elastic belt and a filling roller, the traction elastic belt is embedded in the traction outer belt body, a filling cavity is opened inside the traction elastic belt, the control belt comprises a control belt body, an expansion bag and a accommodating area, the control belt body is fixedly connected to the traction outer belt body, a accommodating area connected to the traction elastic belt is opened on one side of the control belt body, the expansion bag is connected to and fixedly connected to the control belt body, the filling roller is movably connected to the filling cavity, the filling roller is movably connected to the accommodating area, and the filling roller is movably connected to the expansion bag.

[0014] As a further solution of the present invention: one side of the control belt body that penetrates into the roller water passage cavity is fixedly installed at the rotation center of the belt roller, and a water diversion pipe is fixedly installed thereat, a side opening is opened inside the water diversion pipe, the roller water passage cavity is connected to the side opening, and the side opening, the control belt body and the expansion bag are connected.

[0015] As a further solution of the present invention: it also includes a switch, which includes an electric push rod paddle seat, an electric push rod and a waterproof seat. The unmanned boat includes a hull, and the electric push rod paddle seat and the waterproof seat are respectively fixedly installed on one side of the hull, one end of the electric push rod is movably connected to the electric push rod paddle seat, and the other end of the electric push rod passes through the waterproof seat and is movably connected to the side opening.

[0016] As a further solution of the present invention: a wind power generation pole and a solar power generation panel are fixedly installed on one side of the hull, and the wind power generation pole and the solar power generation panel are both electrically connected to the battery installed in the unmanned boat.

[0017] As a further solution of the present invention: it also includes a bottom integrated plate, which is arranged on the bottom of the hull and fixedly connected to the hull.

[0018] As a further solution of the present invention: a water outlet is provided at one end of the control belt body away from the water diversion pipe, a cylinder is fixedly installed inside the control belt body, a sealing plate is fixedly connected to the output end of the cylinder, and the sealing plate is movably connected to the water outlet.

[0019] As a further solution of the present invention: a locking opening is provided on one side of the control belt body, and one end of the blocking plate passing through the water outlet is adapted to the locking opening.

[0020] As a further solution of the present invention: a streamlined propeller seat is fixedly installed on the outer side of the electric push rod propeller seat, and the structures of the streamlined propeller seat, the hull and the hydrographic surveying and mapping boat are all streamlined.

[0021] As a further solution of the present invention: a signal tower is fixedly installed on one side of the unmanned boat, and the unmanned boat is connected to an external device by signal through the signal tower.

[0022] As a further solution of the present invention: the traction belt and the control belt are made of corrosion-resistant silicone throughout.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The present application can utilize a traction belt and a control belt to perform hovering / non-hovering operations on a hydrographic surveying and mapping boat during the process of hydrographic surveying and mapping. In the hovering state, the traction belt and the control belt can be stretched straight and the traction belt and the control belt can be in a straight line, which is beneficial for the hydrographic surveying and mapping boat to perform hydrographic surveying and mapping of a fixed location. In the non-hovering state, the stretching / non-stretching operations of the traction belt and the control belt are not restricted, so that the hydrographic surveying and mapping boat can move without restriction along with the flow of seawater, and thus can perform random surveying and mapping operations.

[0025] 2. When the equipment of the present application uses a hydrographic surveying boat for hydrographic surveying, seawater can be poured into the side opening through the roller water passage cavity. The control belt body is fixedly connected to the traction outer belt body, a receiving area connected to the traction elastic belt is opened on one side of the control belt body, and the expansion bag is connected to the control belt body and fixedly connected. The seawater can pass through the side opening and the control belt body in turn and be poured into the expansion bag, so that the expansion bag expands and is filled with seawater. The expansion bag then squeezes the filling roller into the filling cavity, so that the traction elastic belt, which was originally not firm due to the emptiness of the filling cavity, becomes a firm state after filling (that is, when the filling roller is separated from the filling cavity, there is a certain part of the cavity inside the traction elastic belt, and the traction elastic belt is easily driven by seawater to move, and when the filling roller fills the filling cavity, the traction elastic belt is forced to be filled and stretched straight, and the traction elastic belt is not easily driven by seawater to move), thereby realizing hovering operation.

[0026] 3. The present application can realize the free contraction operation of the traction belt and the control belt, that is, when the traction belt needs to be contracted, the belt roller is rotated to make the traction belt and the control belt self-extruded and contracted to the inside of the belt roller. The filling roller can be loosened or pressed out from the inside of the filling cavity by squeezing the traction belt with the control belt, and then the movement of the unmanned boat is used to make the sea water drive the filling roller to fall into the accommodating area, so that the operation can be realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure in an embodiment of the present invention;

[0028] Figure 2 It is an assembly diagram of the traction belt, the control belt, the switch and the belt roller in the embodiment of the present invention;

[0029] Figure 3 This is one of the assembly schematic diagrams of the traction belt and the control belt in the embodiment of the present invention;

[0030] Figure 4 This is the second schematic diagram of the assembly of the traction belt and the control belt in the embodiment of the present invention;

[0031] Figure 5 A schematic diagram of the structure of a switch in an embodiment of the present invention;

[0032] Figure 6This is a schematic diagram of the structure of the ship bottom integrated plate in an embodiment of the present invention;

[0033] Figure 7 For the embodiment of the present invention Figure 3 The enlarged view of point A in the middle;

[0034] Figure 8 For the embodiment of the present invention Figure 4 The enlarged view of point B in the middle;

[0035] Fig. 9 For the embodiment of the present invention Figure 2 Enlarged view of point C in the middle;

[0036] Fig.10 A schematic diagram of a nozzle and its connection structure in an embodiment of the present invention;

[0037] In the figure: 1. unmanned boat; 11. hull; 12. wind power generation pole; 13. signal tower; 14. solar power generation panel; 2. hydrographic surveying and mapping boat; 3. traction belt; 31. traction outer belt body; 32. traction elastic belt; 33. filling roller; 34. filling cavity; 4. control belt; 41. control belt body; 42. expansion bag; 43. accommodating area; 44. water inlet; 45. water diversion pipe; 46. side opening; 47. cylinder; 48. sealing plate; 49. lock; 5. switch; 51. electric push rod propeller seat; 52. streamline propeller seat; 53. electric push rod; 54. waterproof seat; 6. bottom integrated plate; 7. belt roller; 71. roller water cavity. DETAILED DESCRIPTION

[0038] 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.

[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0040] As shown in the attached drawings, the present invention provides a technical solution: an oceanographic surveying and mapping device based on an intelligent unmanned ship, comprising an unmanned ship 1, a hydrographic surveying and mapping boat 2 and a switch 5, see Figure 2 , Figure 5 and Fig. 9The unmanned boat 1 is internally connected to a belt roller 7 for rotation. A servo motor for driving the belt roller 7 to rotate can be installed inside the unmanned boat 1. A roller water passage cavity 71 is provided inside the belt roller 7. The electric push rod 53 in the switch 5 is movably connected to the side opening 46. The outer periphery of the belt roller 7 is sleeved with a traction belt 3 and a control belt 4. One end of the control belt 4 of the traction belt 3 is inserted into the roller water passage cavity 71 and is fixedly connected to the roller water passage cavity 71. At the same time, the control belt 4 includes a control belt body 41, an expansion bag 42 and a accommodating area 43. The control belt body 41 is fixedly connected to the traction outer belt body 31. A accommodating area 43 connected to the traction elastic belt 32 is provided on one side of the control belt body 41. The expansion bag 42 is connected to and fixedly connected to the control belt body 41. The control belt body 41 is inserted into the roller water passage cavity 7 1 is fixedly installed at the rotation center of the belt roller 7, and a water diversion pipe 45 is fixedly installed there. A side opening 46 is opened inside the water diversion pipe 45. The roller water passage cavity 71 is communicated with the side opening 46. The side opening 46, the control belt body 41 and the expansion bag 42 are connected. Therefore, when the equipment uses the hydrographic surveying and mapping boat 2 for hydrographic surveying and mapping, seawater can be selected to be poured into the side opening 46 through the roller water passage cavity 71. The control belt body 41 is fixedly connected with the traction outer belt body 31. A receiving area 43 connected with the traction elastic belt 32 is opened on one side of the control belt body 41. The expansion bag 42 is connected and fixedly connected with the control belt body 41, so that seawater can pass through the side opening 46 and the control belt body 41 in turn and be poured into the expansion bag 42, so that the expansion bag 42 expands. And filled with seawater, the switch 5 includes an electric push rod paddle seat 51, an electric push rod 53 and a waterproof seat 54, the unmanned boat 1 includes a hull 11, the electric push rod paddle seat 51 and the waterproof seat 54 are respectively fixedly installed on one side of the hull 11, one end of the electric push rod 53 is movably connected to the electric push rod paddle seat 51, and the other end of the electric push rod 53 passes through the waterproof seat 54 and is movably connected to the side opening 46, and a streamlined paddle seat 52 is fixedly installed on the outer side of the electric push rod paddle seat 51. The structures of the streamlined paddle seat 52, the hull 11 and the hydrographic surveying and mapping boat 2 are all set to be streamlined. In addition, because the traction belt 3 includes a traction outer belt body 31, a traction elastic belt 32 and a filling roller 33, the traction elastic belt 32 is embedded in the interior of the traction outer belt body 31, and a filling cavity 34 is opened in the interior of the traction elastic belt 32. The filling roller 33 is movably connected to the filling cavity 34, the filling roller 33 is movably connected to the accommodating area 43, the filling roller 33 is movably connected to the expansion bag 42, and the traction belt 3 and the control belt 4 are made of corrosion-resistant silicone throughout. Therefore, the present application can use the traction belt 3 and the control belt 4 to perform hovering / non-hovering operations on the hydrological surveying and mapping boat 2 during hydrological surveying and mapping. In the hovering state, the traction belt 3 and the control belt 4 can be straightened and the traction belt 3 and the control belt 4 are in a straight line, which is conducive to the hydrological surveying and mapping boat 2 to perform hydrological surveying and mapping of a fixed location. In the non-hovering state, the straightening / non-straightening operation of the traction belt 3 and the control belt 4 is not restricted, so that the hydrological surveying and mapping boat 2 can move unrestrictedly with the flow of seawater, so random surveying and mapping operations can be performed;

[0041] Other embodiments of the present invention: please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 , Figure 8 and Fig. 9 , the electric push rod 53 moves in the water pipe 45 to open the side opening 46, and the seawater will flow into the roller water passage cavity 71 through the gap of the bottom integrated plate 6. Since the control belt 4 includes a control belt body 41, an expansion bag 42 and a receiving area 43, the control belt body 41 is fixedly connected to the traction outer belt body 31, and a receiving area 43 connected to the traction elastic belt 32 is opened on one side of the control belt body 41. The expansion bag 42 is connected and fixedly connected to the control belt body 41. Therefore, the seawater poured into the roller water passage cavity 71 will flow into the control belt body 41 through the side opening 46 and fill the expansion bag 42. After the expansion bag 42 is filled, the filling roller 33 accommodated in the receiving area 43 will be pushed into the filling cavity 34, so that the traction belt 3 that was originally in a non-straightened state can be straightened. The principle is as follows Figure 7 and Figure 8 As shown, when the filling roller 33 is separated from the filling cavity 34, there is a certain part of the cavity inside the traction elastic belt 32. At this time, the traction elastic belt 32 is easily driven by seawater and moves. When the filling roller 33 is filled into the filling cavity 34, the traction elastic belt 32 is forced to be filled and stretched straight. At this time, the traction elastic belt 32 is not easily driven by seawater and moves, so it is convenient for fixed-point surveying and mapping operations.

[0042] Other embodiments of the present invention: Similarly, the present application can freely operate the stretched and unstretched states of the traction belt 3, and can utilize the belt roller 7 to rotate and make the traction belt 3 and the control belt 4 self-extrude and contract into the inside of the belt roller 7, and utilize the control belt 4 to squeeze the traction belt 3 to loosen or press the filling roller 33 out of the filling cavity 34, and then utilize the movement of the unmanned boat 1 to make the seawater drive the filling roller 33 to fall into the accommodating area 43 (it will remain above the expansion bag 42 under the limitation of the volume of the expansion bag 42), and the operation can be realized.

[0043] As a further solution of the present invention: a wind power pole 12 and a solar power panel 14 are fixedly installed on one side of the hull 11, and the wind power pole 12 and the solar power panel 14 are electrically connected to the battery installed in the unmanned boat 1, so the unmanned boat 1 can be charged to improve the endurance of the unmanned boat 1.

[0044] As a further solution of the present invention: Figure 6 , and also includes a bottom integrated plate 6, which is arranged at the bottom of the hull 11 and fixedly connected to the hull 11. The streamlined bottom integrated plate 6 can reduce the activity resistance of the unmanned boat 1 and improve the endurance.

[0045] Other embodiments of the present invention: please refer to Fig.10 A water outlet 44 is provided at one end of the control belt body 41 away from the water diversion pipe 45, a cylinder 47 is fixedly installed inside the control belt body 41, a sealing plate 48 is fixedly connected to the output end of the cylinder 47, the sealing plate 48 is movably connected to the water outlet 44, a locking port 49 is provided on one side of the control belt body 41, one end of the sealing plate 48 passes through the water outlet 44 and is matched with the locking port 49, when the traction belt 3 is selected to be in a non-straightened state, the water outlet 44 needs to be opened to reduce or drain the liquid inside the control belt 4, and cooperate with the squeezing effect of the belt roller 7 to avoid the problem that the expansion bag 42 is always full, resulting in the filling roller 33 being unable to enter the accommodating area 43 when the traction belt 3 and the control belt 4 are contracted.

[0046] As a further solution of the present invention: a signal tower 13 is fixedly installed on one side of the unmanned boat 1, and the unmanned boat 1 is connected to an external device signal through the signal tower 13, so that the remote communication function of the unmanned boat 1 can be realized.

[0047] The working principle of the present invention is as follows: the present application can utilize the traction belt 3 and the control belt 4 to perform hovering / non-hovering operations on the hydrological surveying and mapping boat 2 during the process of the hydrological surveying and mapping boat 2 performing hydrological surveying and mapping. In the hovering state, the traction belt 3 and the control belt 4 can be stretched straight and the traction belt 3 and the control belt 4 can be in a straight line structure, which is beneficial for the hydrological surveying and mapping boat 2 to perform hydrological surveying and mapping of a fixed location. In the non-hovering state, the stretching / non-stretching operation of the traction belt 3 and the control belt 4 is not restricted, so that the hydrological surveying and mapping boat 2 can move without restriction along with the flow of seawater, and thus random surveying and mapping operations can be performed.

[0048] The electric push rod 53 moves in the water pipe 45 to open the side opening 46, and the seawater will flow into the roller water passage cavity 71 through the gap of the bottom integrated plate 6. Therefore, the seawater poured into the roller water passage cavity 71 will flow into the control belt body 41 through the side opening 46 to fill the expansion bag 42. After the expansion bag 42 is filled, the filling roller 33 accommodated in the accommodating area 43 will be pushed into the filling cavity 34, so that the traction belt 3 in the originally non-straightened state can be straightened. The principle is as follows Figure 7 and Figure 8 As shown, when the filling roller 33 is separated from the filling cavity 34, there is a certain part of the cavity inside the traction elastic belt 32. At this time, the traction elastic belt 32 is easily driven by seawater and moves. When the filling roller 33 is filled into the filling cavity 34, the traction elastic belt 32 is forced to be filled and stretched straight. At this time, the traction elastic belt 32 is not easily driven by seawater and moves, so it is convenient for fixed-point surveying and mapping operations.

[0049] Similarly, the present application can freely operate the stretched and unstretched states of the traction belt 3. The belt roller 7 can be used to rotate the traction belt 3 and the control belt 4 to be gathered inside the belt roller 7. The control belt 4 can be used to squeeze the traction belt 3 to loosen or press the filling roller 33 out of the filling cavity 34. Then, the movement of the unmanned boat 1 can be used to make the seawater drive the filling roller 33 to fall into the accommodating area 43 to realize the operation.

[0050] What has been described above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, can make equivalent replacements or changes based on the technical scheme and inventive concept of the present invention, which should be covered within the protection scope of the present invention. Various changes can also be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. An ocean surveying and mapping device based on an intelligent unmanned ship, characterized in that: The invention comprises an unmanned boat (1), a hydrographic surveying and mapping boat (2) and a switch (5); the unmanned boat (1) is internally connected with a belt roller (7) for rotation; the belt roller (7) is provided with a roller water-passing cavity (71); the outer periphery of the belt roller (7) is provided with a traction belt (3) and a control belt (4); one end of each of the traction belt (3) and the control belt (4) penetrates into the roller water-passing cavity (71) and is fixedly connected to the roller water-passing cavity (71); the traction belt (3) comprises a traction outer belt body (31), a traction elastic belt (32) and a filling roller (33); the traction elastic belt (32) is embedded in the traction outer belt body (31); the traction elastic belt (32) is provided with a filling roller (33); the filling roller (3 ... A filling cavity (34) is provided inside the elastic belt (32); the control belt (4) comprises a control belt body (41), an expansion bag (42) and a receiving area (43); the control belt body (41) is fixedly connected to the traction outer belt body (31); a receiving area (43) connected to the traction elastic belt (32) is provided on one side of the control belt body (41); the expansion bag (42) is connected to and fixedly connected with the control belt body (41); the filling roller (33) is movably connected to the filling cavity (34); the filling roller (33) is movably connected to the receiving area (43); and the filling roller (33) is movably connected to the expansion bag (42).

2. The intelligent unmanned ship-based oceanographic surveying and mapping device according to claim 1 is characterized in that: The side of the control belt body (41) that penetrates into the roller water passage cavity (71) is fixedly installed at the rotation center of the belt roller (7), and a water diversion pipe (45) is fixedly installed at the rotation center. A side opening (46) is opened inside the water diversion pipe (45). The roller water passage cavity (71) is connected to the side opening (46), and the side opening (46), the control belt body (41) and the expansion bag (42) are connected.

3. The intelligent unmanned ship-based oceanographic surveying and mapping equipment according to claim 2 is characterized in that: The unmanned boat (1) further comprises a switch (5), wherein the switch (5) comprises an electric push rod paddle seat (51), an electric push rod (53) and a waterproof seat (54); the unmanned boat (1) comprises a hull (11); the electric push rod paddle seat (51) and the waterproof seat (54) are respectively fixedly mounted on one side of the hull (11); one end of the electric push rod (53) is movably connected to the electric push rod paddle seat (51); and the other end of the electric push rod (53) passes through the waterproof seat (54) and is movably connected to the side opening (46).

4. The intelligent unmanned ship-based oceanographic surveying and mapping equipment according to claim 3 is characterized in that: A wind power generation pole (12) and a solar power generation panel (14) are fixedly mounted on one side of the hull (11); the wind power generation pole (12) and the solar power generation panel (14) are both electrically connected to a battery provided in the unmanned boat (1).

5. The intelligent unmanned ship-based oceanographic surveying and mapping equipment according to claim 4 is characterized in that: It also comprises a bottom integrated plate (6), wherein the bottom integrated plate (6) is arranged at the bottom of the hull (11) and is fixedly connected to the hull (11).

6. The intelligent unmanned ship-based oceanographic surveying and mapping device according to claim 5 is characterized in that: A water inlet (44) is provided at one end of the control belt body (41) away from the water diversion pipe (45), a cylinder (47) is fixedly installed inside the control belt body (41), a blocking plate (48) is fixedly connected to the output end of the cylinder (47), and the blocking plate (48) is movably connected to the water inlet (44).

7. The intelligent unmanned ship-based oceanographic surveying and mapping device according to claim 6 is characterized in that: A locking opening (49) is provided on one side of the control belt body (41), and one end of the blocking plate (48) passing through the water inlet (44) is matched with the locking opening (49).

8. The intelligent unmanned ship-based oceanographic surveying and mapping device according to claim 7 is characterized in that: A streamlined propeller seat (52) is fixedly mounted on the outer side of the electric push rod propeller seat (51), and the structures of the streamlined propeller seat (52), the hull (11) and the hydrographic surveying and mapping boat (2) are all streamlined.

9. The intelligent unmanned ship-based oceanographic surveying and mapping device according to claim 8 is characterized in that: A signal tower (13) is fixedly installed on one side of the unmanned boat (1), and the unmanned boat (1) is connected to external equipment signals via the signal tower (13).

10. The intelligent unmanned ship-based oceanographic surveying and mapping device according to claim 9, characterized in that: The traction belt (3) and the control belt (4) are made entirely of corrosion-resistant silicone.