Underwater terrain intelligent surveying ship

By installing a wing mechanism and a sonar generating mechanism on the unmanned vessel, the problem of survey interruption caused by incorrect water condition judgment was solved, and high-precision underwater topographic mapping and stable surveying were achieved.

CN223605767UActive Publication Date: 2025-11-28PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION
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Patent Information

Application Number
CN202520114820.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-11-28
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

During operation, the unmanned vessel misjudged the water conditions, causing its wing to become stuck on the shallow beach and preventing it from escaping on its own, thus interrupting the survey work.

Method used

An intelligent underwater topographic survey vessel was designed, equipped with a wing mechanism and a sonar generator. The wing mechanism reduces water flow impact through a water jet chamber and a water outlet pipe, while the sonar generator performs high-precision underwater topographic mapping through a sonar transmitter, and the sonar transmitter can be quickly disassembled and its angle adjusted.

Benefits of technology

It improves the accuracy and reliability of survey data, ensures the stability and efficient operation of sonar transmitters, adapts to complex underwater environments, reduces equipment sway, and achieves high-precision underwater topographic mapping.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an underwater terrain intelligent surveying ship which comprises an unmanned ship body, floating plates are arranged on the two sides of the lower end of the unmanned ship body, a monitor is arranged at the upper end of the unmanned ship body, a cover plate is hinged to the upper end of the unmanned ship body, and a ship wing mechanism is fixedly connected to the rear end of the unmanned ship body. The upper end of the unmanned ship body is detachably connected with a driving paddle, and the middle of the lower end of the unmanned ship body is fixedly connected with a sonar generation mechanism. According to the unmanned ship, the equipment can keep a stable surveying posture under different water depth conditions through the arranged ship wing mechanism, so that the accuracy and reliability of surveying data are improved, the unmanned ship can adapt to complex underwater terrains in the surveying process, and equipment shaking caused by water flow and waves is reduced; the equipment can realize high-precision underwater topographic surveying and mapping through the arranged sonar generation mechanism, and the sonar emitter is responsible for emitting sound wave signals underwater.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent surveying ship technical field, concretely is underwater terrain intelligent surveying ship. BACKGROUND

[0002] And waterway transportation is one of the most important transportation modes at present, but because there is a reef and other obstacles below the river surface, it has caused great threat to the safety of navigation, so it is necessary to use the surveying ship to survey the river;

[0003] In the prior art, the traditional water surveying and mapping often faces problems of high labor cost, great safety risk and low operation efficiency, especially when long-time continuous measurement is carried out in dangerous or unsuitable water for human beings to directly enter. The unmanned ship can replace personnel in the operation in the harsh environment, reduce labor intensity, effectively reduce the risk of personnel casualty, and significantly improve the efficiency of surveying and mapping work; and the catamaran has better stability in design compared with the monohull ship, so it is often applied to the surveying and mapping field, but if the personnel incorrectly judge the water condition when controlling the unmanned ship, the side wing of the ship body may be stuck on the shore shoal, and because it does not have the ability to get out of trouble except turning over the ship, in the case that the ship cannot get out of trouble by turning over, only personnel can be waited for to rescue, so the surveying work is interrupted. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an underwater terrain intelligent surveying ship to solve the problem that the side wing of the ship body may be stuck on the shore shoal if the personnel incorrectly judge the water condition when controlling the unmanned ship, and because it does not have the ability to get out of trouble except turning over the ship, in the case that the ship cannot get out of trouble by turning over, only personnel can be waited for to rescue, so the surveying work is interrupted.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An underwater terrain intelligent surveying ship, comprising an unmanned ship body, the lower ends of the two sides of the unmanned ship body are provided with floating plates, the upper end of the unmanned ship body is provided with a monitor, the upper end of the unmanned ship body is hingedly connected with a cover plate, the rear end of the unmanned ship body is fixedly connected with a ship wing mechanism, the upper end of the unmanned ship body is detachably connected with a driving paddle, and the middle part of the lower end of the unmanned ship body is fixedly connected with a sonar generating mechanism.

[0007] The ship wing mechanism comprises an arc-shaped plate, one side of the arc-shaped plate is fixedly connected with the rear ends of the two sides of the unmanned ship body, a water spraying cavity is arranged in the interior of the arc-shaped plate, a water draining groove is arranged on one side of the water spraying cavity, and a water outlet pipe is formed in one side of the arc-shaped plate.

[0008] Preferably, the upper ends of the floating plates are fixedly connected with the lower ends of the two sides of the unmanned ship body, and the lower end of the monitor is fixedly connected with the upper end of the unmanned ship body.

[0009] Preferably, the inner wall of the arc-shaped plate is inlaidly connected with the outer wall of the water spraying cavity, and one side of the water spraying cavity is throughly connected with one side of the water draining groove.

[0010] Preferably, one side of the water outlet pipe is through the floating plate and extends to the inside of the floating plate.

[0011] Preferably, the sonar generating mechanism comprises a movable block, the upper end of the movable block is movably connected with the lower end of the unmanned ship body, one side of the movable block is provided with a screw rod one, the lower end of the movable block is provided with a sliding opening, the sliding opening is provided with a slot on one side, the inner wall of the slot is fixedly connected with a clamping block, the other side of the movable block is movably connected with a positioning rod, the inner wall of the sliding opening is movably connected with a fixing block, one side of the fixing block is fixedly connected with a connecting rod, the bottom of one side of the connecting rod is fixedly connected with a protruding block, the protruding block is rotatably connected with side plates on both sides, the lower end of the side plate is fixedly connected with a sonar transmitter, and one side of the side plate is threadedly connected with a screw rod two.

[0012] Preferably, one side of the movable block is threadedly connected with the outer wall of the screw rod one, and the outer wall of the sliding opening is inlaidly connected with the lower end of the movable block.

[0013] Preferably, one side of the connecting rod is provided with a clamping groove matched with the clamping block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The ship wing mechanism can make the equipment keep stable surveying posture under different water depth conditions, thereby improving the accuracy and reliability of surveying data, making the unmanned ship adapt to complex underwater topography during the surveying process, reducing the equipment shaking caused by water flow and waves, and ensuring the normal work of the sonar transmitter and receiver.

[0016] 2、The sonar generating mechanism can make the equipment realize high-precision underwater topographic mapping, the sonar transmitter is responsible for emitting sound wave signals underwater, the sound waves will be reflected when encountering different medium objects during underwater propagation, and is responsible for receiving the reflected sound wave signals, the position and shape of the underwater object can be calculated by analyzing the propagation time and reflection characteristics of the sound wave signals, so that an accurate underwater topographic map can be drawn, and clear surveying results can be obtained even in complex or turbid water bodies. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2The utility model discloses a ship wing mechanism schematic view.

[0019] Figure 3 The utility model discloses a sonar generating mechanism schematic view.

[0020] Figure 4 It is the three-dimensional structure side view schematic drawing of the utility model.

[0021] In the drawing: 1, unmanned ship body; 2, float plate; 3, monitor; 4, cover plate; 5, ship wing mechanism; 6, drive oar; 7, sonar generating mechanism; 51, arc plate; 52, water jet cavity; 53, drainage groove; 54, water outlet pipe; 71, movable block; 72, screw one; 73, sliding mouth; 74, slot; 75, clamping block; 76, positioning rod; 77, fixed block; 78, connecting rod; 79, protruding block; 710, side plate; 711, sonar transmitter; 712, screw two. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0023] Please refer to Figure 1 And Figure 4 The utility model provides a kind of technical scheme: an underwater terrain intelligent surveying ship, including unmanned ship body 1, the lower end both sides of unmanned ship body 1 are provided with float plate 2, the upper end of unmanned ship body 1 is provided with monitor 3, the upper end of unmanned ship body 1 is hinged with cover plate 4, the rear end of unmanned ship body 1 is fixedly connected with ship wing mechanism 5, the upper end of unmanned ship body 1 is detachably connected with drive oar 6, the lower end of unmanned ship body 1 middle part is fixedly connected with sonar generating mechanism 7, ship wing mechanism 5 includes arc plate 51, one side of arc plate 51 is fixedly connected with the rear end both sides of unmanned ship body 1, water jet cavity 52 is arranged in the inside of arc plate 51, drainage groove 53 is provided on one side of water jet cavity 52, water outlet pipe 54 is set up on one side of arc plate 51, the upper end of float plate 2 is fixedly connected with the lower end both sides of unmanned ship body 1, the lower end of monitor 3 is fixedly connected with the upper end of unmanned ship body 1;

[0024] The curved plate 51 has a water spray chamber 52 inside, and a drainage groove 53 is opened on the side of the water spray chamber 52 facing the curved plate 51. One end of the water outlet pipe 54 is connected to the water spray chamber 52. The curved plates 51 are fixedly connected to the outer walls of both sides of the unmanned boat body 1 away from the monitor 3, and the concave surface of the curved plates 51 faces the monitor 3. When the unmanned boat body 1 moves forward, the water on both sides of the unmanned boat body 1 will be guided by the curved plates 51 to reduce the impact on the rear sides of the unmanned boat body 1. This will further push the duckweed on both sides of the path traveled by the unmanned vessel body 1 to a more distant side, thereby preventing the water on both sides of the unmanned vessel body 1 from flowing back onto the travel path after it has passed, thus avoiding the need for repeated cleaning of the unmanned vessel body 1 and improving cleaning efficiency. The drive propeller 6 is connected to the unmanned vessel body 1. The sonar generating mechanism 7 includes a movable block 71, which is connected to the lower end of the unmanned vessel body 1 through a screw 72. The movable block 71 is provided with a sliding opening 73, which cooperates with the slot 74 of the fixed block 77.

[0025] Please see Figure 2 In order to quickly guide the water on both sides of the unmanned vessel body 1 through the arc plate 51 to reduce the impact on the rear sides of the unmanned vessel body 1, the inner wall of the arc plate 51 is embedded and connected to the outer wall of the water spray chamber 52, one side of the water spray chamber 52 is connected to one side of the drainage trough 53, and one side of the water outlet pipe 54 passes through the float plate 2 and extends into its interior.

[0026] The movable block 71 is also equipped with a locking block 75, which cooperates with the connecting rod 78. The protrusion 79 is fixed on the connecting rod 78. The sonar transmitter 711 is equipped with a side plate 710, and the side plate 710 is equipped with a rotatably connected protrusion 79. The sonar transmitter 711 is connected to the connecting rod 78 through the side plate 710. In actual survey operations, the unmanned vessel body 1 can move flexibly in the underwater terrain by being driven by the drive propeller 6. At the same time, it emits sound waves through the sonar generating mechanism 7 to detect the underwater terrain and obtain terrain data. The monitor 3 is used to monitor the operating status of the unmanned vessel and the surrounding environment in real time to ensure the safety and efficiency of the survey operation.

[0027] Please see Figure 3, in order to quickly fix the sonar emitter 711 at the lower end of the unmanned ship body 1, the sonar generating mechanism 7 comprises a movable block 71, the upper end of the movable block 71 is movably connected with the lower end of the unmanned ship body 1, one side of the movable block 71 is provided with a screw rod one 72, the lower end of the movable block 71 is provided with a sliding port 73, one side of the sliding port 73 is provided with a slot 74, the inner wall of the slot 74 is fixedly connected with a clamping block 75, the other side of the movable block 71 is slidably connected with a positioning rod 76, the inner wall of the sliding port 73 is slidably connected with a fixed block 77, one side of the fixed block 77 is fixedly connected with a connecting rod 78, the bottom of one side of the connecting rod 78 is fixedly connected with a protruding block 79, both sides of the protruding block 79 are rotatably connected with side plates 710, the lower end of the side plates 710 is fixedly connected with the sonar emitter 711, one side of the side plates 710 is threadedly connected with a screw rod two 712, one side of the movable block 71 is threadedly connected with the outer wall of the screw rod one 72, the outer wall of the sliding port 73 is embeddedly connected with the lower end of the movable block 71, one side of the connecting rod 78 is provided with a clamping groove matched with the clamping block 75;

[0028] When the sonar transmitter 711 needs to be maintained, first rotate the screw one 72 counterclockwise, the movable block 71 is driven by the screw one 72 to move downward along the positioning rod 76, so that the fixed block 77 is disengaged from the insertion of the sliding port 73, and the fixed block 77 is disengaged from the contact of the connecting rod 78, then pull the connecting rod 78 backward, so that the clamping groove on one side of the connecting rod 78 is disengaged from the clamping of the clamping block 75, and the connecting rod 78 is disengaged from the fixing of the unmanned ship body 1, so that the sonar transmitter 711 is quickly disassembled, and the sonar transmitter 711 is maintained conveniently. The top of the sonar transmitter 711 is fixed with two side plates 710 through the screw two 712, and the two side plates 710 are rotationally connected with the protrusion 79. One side of one of the side plates 710 is provided with a fixing for limiting the protrusion 79. Rotate the screw two 712 counterclockwise to disengage the protrusion 79, then rotate the protrusion 79, the protrusion 79 drives the sonar transmitter 711 to rotate to the appropriate angle, then rotate the screw two 712 clockwise to quickly fix the protrusion 79, so as to realize the angle adjustment of the sonar transmitter 711, and facilitate the use of the sonar transmitter 711. The sonar generating mechanism 7 can realize accurate control and quick replacement of the sonar transmitter 711. In actual surveying operation, when the position of the sonar transmitter 711 needs to be adjusted or different types of sonar transmitters 711 are replaced, the operator can adjust the position of the movable block 71 and the protrusion 79 by rotating the screw one 72 and the screw two 712, so as to realize accurate positioning of the sonar transmitter 711. At the same time, the protrusion 79 on the connecting rod 78 is rotationally connected with the side plate 710, so that the sonar transmitter 711 can be adjusted in angle according to the surveying requirement, so as to adapt to the detection needs of different underwater topography. In addition, the cooperation of the clamping block 75 and the clamping groove ensures the stability of the sonar transmitter 711 during work, avoids displacement of the equipment due to water flow impact or improper operation, and ensures the accuracy of the surveying data. The whole sonar generating mechanism 7 fully considers the complexity and practicality of underwater surveying.

[0029] Working principle: first through the arc-shaped plate 51 is internally provided with a water spray cavity 52, and the water spray cavity 52 is opened towards the arc-shaped plate 51 one side of the drainage groove 53, one end of the water outlet pipe 54 and the water spray cavity 52 are connected, the two sides of the outer wall of the unmanned ship body 1 away from the monitor 3 side are fixedly connected with the arc-shaped plate 51, and the concave surface of the arc-shaped plate 51 is towards the side of the monitor 3, when the unmanned ship body 1 advances forward, the water on both sides of the unmanned ship body 1 will be guided by the arc-shaped plate 51 to reduce the impact on both sides of the rear of the unmanned ship body 1, and then the duckweed on both sides of the path traveled by the unmanned ship body 1 is driven to the farther side, thereby preventing the water on both sides of the path traveled by the unmanned ship body 1 from flowing back to the travel path, so that the unmanned ship body 1 needs to be repeatedly cleaned, the cleaning efficiency is improved, the driving paddle 6 is connected with the unmanned ship body 1, the sounder generating mechanism 7 includes a movable block 71, the movable block 71 is connected with the lower end of the unmanned ship body 1 through a screw rod 72, a sliding hole 73 is arranged on the movable block 71, the sliding hole 73 is matched with a slot 74 of a fixed block 77, a clamping block 75 is further arranged on the movable block 71, the clamping block 75 is matched with a connecting rod 78, a convex block 79 is fixed on the connecting rod 78, a side plate 710 is arranged on the sounder transmitter 711, the convex block 79 is rotatably connected on the side plate 710, the sounder transmitter 711 is connected with the connecting rod 78 through the side plate 710, in actual surveying operation, the unmanned ship body 1 can move flexibly in underwater terrain through the driving of the driving paddle 6, at the same time, the sounder generating mechanism 7 emits sound waves to detect the underwater terrain and obtain terrain data, the monitor 3 is used for real-time monitoring of the running state of the unmanned ship and the surrounding environment, ensuring the safety and efficiency of the surveying operation;

[0030] Then when the sonar transmitter 711 needs to be maintained, first rotate the screw one 72 counterclockwise, the movable block 71 is driven by the screw one 72 to move downward along the positioning rod 76, so that the fixed block 77 is disengaged from the insertion of the sliding port 73, and at the same time the fixed block 77 is disengaged from the contact with the connecting rod 78, then pull the connecting rod 78 backward, so that the clamping groove on one side of the connecting rod 78 is disengaged from the clamping of the clamping block 75, and the connecting rod 78 is disengaged from the fixing of the unmanned ship body 1, so that the sonar transmitter 711 is quickly disassembled, which is convenient for maintaining the sonar transmitter 711, and the top of the sonar transmitter 711 is fixed with two side plates 710 through the screw two 712, and the two side plates 710 are rotationally connected with the protrusion 79, one side of one of the side plates 710 is provided with a fixed block for limiting the protrusion 79, the screw two 712 is rotated counterclockwise, so that the protrusion 79 is disengaged from the fixing, then the protrusion 79 is rotated, the protrusion 79 drives the sonar transmitter 711 to rotate to a suitable angle, then the screw two 712 is rotated clockwise, so that the protrusion 79 is quickly fixed, so that the angle of the sonar transmitter 711 is adjusted, which is convenient for the use of the sonar transmitter 711, and the sonar generating mechanism 7 can realize accurate control and quick replacement of the sonar transmitter 711, in actual surveying operation, when the position of the sonar transmitter 711 needs to be adjusted or different types of sonar transmitters 711 need to be replaced, the operator can adjust the position of the movable block 71 and the protrusion 79 by rotating the screw one 72 and the screw two 712, so as to realize accurate positioning of the sonar transmitter 711, at the same time, the rotationally connected arrangement of the protrusion 79 on the connecting rod 78 and the side plate 710 makes the sonar transmitter 711 can be adjusted in angle according to the surveying requirement, so as to adapt to the detection needs of different underwater topography, in addition, the cooperation of the clamping block 75 and the clamping groove ensures the stability of the sonar transmitter 711 during work, avoids the displacement of the equipment caused by water flow impact or improper operation, and ensures the accuracy of the surveying data, the whole sonar generating mechanism 7 fully considers the complexity and practicability of underwater surveying, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent surveying boat of underwater terrain, comprising an unmanned boat body (1), characterized in that: The lower end of the unmanned ship body (1) is provided with a floating plate (2) on both sides, the upper end of the unmanned ship body (1) is provided with a monitor (3), the upper end of the unmanned ship body (1) is hinged with a cover plate (4), the rear end of the unmanned ship body (1) is fixedly connected with a ship wing mechanism (5), the upper end of the unmanned ship body (1) is detachably connected with a driving paddle (6), and the lower end of the unmanned ship body (1) is fixedly connected with a sonar generating mechanism (7); the ship wing mechanism (5) comprises an arc-shaped plate (51), one side of the arc-shaped plate (51) is fixedly connected with the rear end of the unmanned ship body (1), the inside of the arc-shaped plate (51) is provided with a water spraying cavity (52), one side of the water spraying cavity (52) is provided with a water drainage groove (53), and one side of the arc-shaped plate (51) is provided with a water outlet pipe (54).

2. The intelligent survey vessel of underwater terrain according to claim 1, characterized in that: The upper end of the floating plate (2) is fixedly connected with the lower end of the unmanned ship body (1), and the lower end of the monitor (3) is fixedly connected with the upper end of the unmanned ship body (1).

3. The intelligent survey vessel of underwater terrain according to claim 1, characterized in that: The inner wall of the arc-shaped plate (51) is inlaidly connected with the outer wall of the water spraying cavity (52), and one side of the water spraying cavity (52) is connected with one side of the water drainage groove (53).

4. The intelligent survey vessel of underwater terrain according to claim 3, characterized in that: One side of the water outlet pipe (54) penetrates the floating plate (2) and extends into the inside thereof.

5. The intelligent survey vessel of underwater terrain according to claim 1, characterized in that: The sonar generating mechanism (7) comprises a movable block (71), the upper end of the movable block (71) is movably connected with the lower end of the unmanned ship body (1), one side of the movable block (71) is provided with a screw rod (72), the lower end of the movable block (71) is provided with a sliding opening (73), one side of the sliding opening (73) is provided with a slot (74), the inner wall of the slot (74) is fixedly connected with a clamping block (75), the other side of the movable block (71) is slidably connected with a positioning rod (76), the inner wall of the sliding opening (73) is slidably connected with a fixed block (77), one side of the fixed block (77) is fixedly connected with a connecting rod (78), the bottom of one side of the connecting rod (78) is fixedly connected with a protruding block (79), both sides of the protruding block (79) are rotatably connected with a side plate (710), the lower end of the side plate (710) is fixedly connected with a sonar transmitter (711), and one side of the side plate (710) is threadedly connected with a screw rod (712).

6. The intelligent survey vessel of underwater terrain according to claim 5, characterized in that: One side of the movable block (71) is threadedly connected with the outer wall of the screw rod (72), and the outer wall of the sliding opening (73) is embeddedly connected with the lower end of the movable block (71).

7. The intelligent survey vessel of underwater terrain according to claim 5, characterized in that: The connecting rod (78) is provided with a clamping groove matched with the clamping block (75) on one side.