Water conservancy surveying and mapping unmanned ship

By designing automatic pumping components and adjustment components on the water conservancy surveying and mapping unmanned ship, the problems of manual operation of unmanned ships due to water wave tilt and weight adjustment of weight buoys are solved, and the stability and mapping efficiency of unmanned ships are improved.

CN222329967UActive Publication Date: 2025-01-10HEFEI JIWU INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Application Number
CN202421348354.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-01-10
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing water conservancy surveying and mapping unmanned ships are lighter in weight and are prone to overturn due to water waves. In the prior art, the weight adjustment of the weight-bearing float requires manual operation, which affects the surveying and mapping efficiency and the labor intensity of staff.

Method used

A water conservancy surveying and mapping unmanned ship was designed, using the first water pumping component and the second water pumping component to automatically adjust the weight of the weight floating tube, pumping water into or out of the weight floating tube through the water pump and drain pipe, and adjusting the height of the floating tube by using the motor and worm, and combining it with the The water level sensor realizes automatic adjustment.

Benefits of technology

No manual operation required by staff, which reduces labor intensity and can remotely adjust the weight of the weight-bearing float, improving the mapping efficiency and stability of the unmanned ship and adapting to weather changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy surveying and mapping, in particular to a water conservancy surveying and mapping unmanned ship. Comprising a ship body, two sets of load bearing buoys are installed on the ship body and located on the two sides of the ship body respectively, and water storage cavities are formed in the two sets of load bearing buoys. Through the arrangement of the first water pumping assembly and the second water pumping assembly, when the weight of the load-bearing buoy is adjusted, external water is pumped into the load-bearing buoy or water in the load-bearing buoy is pumped out through the first water pump and the second water pump, and the weight of the load-bearing buoy is adjusted, so that manual operation of a worker is not needed; the labor intensity of workers is reduced, and when weather changes, the workers can remotely adjust the weight of the load-bearing buoy, so that the ship body can be kept stable, and the surveying and mapping efficiency of the unmanned ship is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy surveying and mapping, and particularly relates to an unmanned water conservancy surveying and mapping boat. Background Art

[0002] Traditional water environment monitoring and water surveying and mapping involves installing monitoring sensors or mapping equipment on survey ships or ocean monitoring ships, with surveyors planning survey lines in advance and drivers controlling survey ships to conduct online surveys. With the emergence of new marine surveying and mapping carriers represented by unmanned ships in recent years, the method of using small ships as carriers, equipped with a variety of monitoring sensors, and completing specific hydrological and water environment element monitoring in a remote control / autonomous working mode has attracted more and more attention.

[0003] During the surveying and mapping process, the existing unmanned boats may tip over due to the waves due to their light weight, thus affecting the normal progress of the surveying and mapping.

[0004] After searching, in the prior art, Chinese patent application number: CN202320185431.4 discloses a hydraulic surveying and mapping unmanned boat, including an unmanned boat body and a support rod that runs through the unmanned boat body horizontally, and the unmanned boat body is fixed with RTK, signal receiving and transmitting, sonar detector, controller, etc.; the support rod and the unmanned boat body can be fixedly connected by welding; each end of the support rod is connected to a support arm, and the other end of the support arm is connected to a cylinder seat, and a plurality of cylinder seats located on the same side of the unmanned boat body are sleeved with a weighted buoy, and two weighted buoys are symmetrically arranged on both sides of the unmanned boat body. By arranging weighted buoys on both sides of the unmanned boat and filling the weighted buoys with water, the weight of the unmanned boat is indirectly increased, the stability of the unmanned boat is increased, and the problem of the unmanned boat being overturned by waves is solved.

[0005] However, the device still has the following defects:

[0006] When the device adjusts the weight of the weighted buoy, the staff needs to manually fill and drain the weighted buoy. Since the ship needs to sail for a long time during the surveying process, when the weather changes, the ship needs to return and adjust the weighted buoy to keep the ship stable during the sailing. However, the adjustment process takes a lot of time, which affects the surveying efficiency of the unmanned ship and increases the labor intensity of the staff. Utility Model Content

[0007] The purpose of the utility model is to provide an unmanned water conservancy surveying and mapping boat, which can effectively adjust the weight of the load-bearing buoy by setting a first pumping component and a second pumping component, thereby eliminating the need for manual operation by staff, reducing the labor intensity of staff, and solving the problems raised in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic surveying and mapping unmanned boat, comprising a hull, on which two groups of weighted buoys are installed, the two groups of weighted buoys are respectively located on both sides of the hull, a water storage cavity is opened in the two groups of weighted buoys, a first pumping assembly and a second pumping assembly for pumping water from the weighted buoys are installed in the two groups of weighted buoys, the first pumping assembly and the second pumping assembly are respectively located at the two ends of the water storage cavity, and an adjusting assembly for adjusting the height of the weighted buoy is installed in the hull;

[0009] The first pumping assembly includes a first pumping chamber, which is opened in the weight-bearing buoy, a first support plate is installed in the first pumping chamber, a first water pump is installed on the first support plate, a first pumping pipe is installed at one end of the first water pump, the first pumping pipe extends to the outside of the weight-bearing buoy, a first drain pipe is installed at the other end of the first water pump, and one end of the first drain pipe extends into the water storage chamber.

[0010] Furthermore, the second pumping assembly includes a second pumping chamber, the second pumping chamber is opened in the weight-bearing buoy, a second support plate is installed in the second pumping chamber, and a second water pump is installed on the second support plate.

[0011] Furthermore, a second water pump is installed at one end of the second water pump, and the second water pump is passed through the water storage chamber. A second drainage pipe is installed at the other end of the second water pump, and one end of the second drainage pipe is passed through the outside of the weight-bearing buoy.

[0012] Furthermore, two groups of mounting plates are installed on the weight-bearing buoys, and fixing rods are installed in the two groups of mounting plates through bolts, and first mounting blocks are installed on the two groups of fixing rods. Connecting rods are rotatably connected to the two groups of first mounting blocks, and second mounting blocks are installed at one end of the two groups of connecting rods, and the two groups of second mounting blocks are rotatably connected to the hull.

[0013] Furthermore, a plurality of baffles are installed on the top inner wall of the water storage chamber, and the plurality of baffles are arranged at equal intervals, and a water level sensor is installed on one of the baffles.

[0014] Furthermore, the adjustment component includes an adjustment cavity, the adjustment cavity is opened in the hull, a motor is installed in the adjustment cavity, and the output end of the motor is transmission-connected to a worm.

[0015] Furthermore, the adjustment assembly also includes two groups of rotating rods, both groups of rotating rods are rotatably connected in the adjustment cavity, both ends of the two groups of rotating rods pass through the hull, and both ends of the two groups of rotating rods are respectively fixedly mounted on four groups of second mounting blocks, and both groups of rotating rods are installed with worm gears, and both groups of worm gears are meshed with the worm.

[0016] The beneficial effects of the utility model are:

[0017] The utility model adopts the arrangement of the first pumping assembly and the second pumping assembly. When the weight of the weight-bearing buoy is adjusted, the first water pump and the second water pump are used to pump water from the outside into the weight-bearing buoy or to pump water from the weight-bearing buoy to adjust the weight of the weight-bearing buoy. Manual operation by staff is unnecessary, which reduces the labor intensity of staff. When the weather changes, staff can also remotely adjust the weight of the weight-bearing buoy so that the hull can remain stable, thereby improving the surveying and mapping efficiency of the unmanned boat.

[0018] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model 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 some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;

[0021] Figure 2 A schematic diagram of the internal structure of a weight-bearing buoy according to an embodiment of the utility model is shown;

[0022] Figure 3 A schematic diagram of the structure of an adjustment component according to an embodiment of the utility model is shown.

[0023] In the figure: 110, hull; 210, weight-bearing buoy; 211, water storage chamber; 212, baffle; 213, water level sensor; 220, mounting plate; 230, connecting rod; 240, first mounting block; 250, fixing rod; 260, second mounting block; 310, first pumping chamber; 320, first supporting plate; 330, first water pump; 340, first drainage pipe; 350, first pumping pipe; 410, second pumping chamber; 420, second supporting plate; 430, second water pump; 440, second drainage pipe; 450, second pumping pipe; 510, regulating chamber; 520, motor; 530, worm; 540, rotating rod; 550, worm wheel. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 The utility model provides a technical solution: an unmanned water conservancy surveying and mapping boat. It comprises a hull 110, on which two groups of weighted buoys 210 are installed, the two groups of weighted buoys 210 are respectively located on both sides of the hull 110, and the two groups of weighted buoys 210 are provided with water storage chambers 211, and the two groups of weighted buoys 210 are respectively provided with a first pumping assembly and a second pumping assembly for pumping water from the weighted buoys 210, the first pumping assembly and the second pumping assembly are respectively located at the two ends of the water storage chamber 211, and the hull 110 is provided with an adjusting assembly for adjusting the height of the weighted buoys 210;

[0026] The specific structure, control and working principle of the hull 110 belong to the prior art, and will not be described in detail in this application. The hull 110 is equipped with instruments such as a level meter, RTK, signal receiver and transmitter, and sonar detector.

[0027] The first pumping assembly includes a first pumping chamber 310, which is opened in the weight-bearing buoy 210. A first support plate 320 is installed in the first pumping chamber 310, and a first water pump 330 is installed on the first support plate 320. A first pumping pipe 350 is installed at one end of the first water pump 330, and the first pumping pipe 350 extends to the outside of the weight-bearing buoy 210. A first drain pipe 340 is installed at the other end of the first water pump 330, and one end of the first drain pipe 340 extends into the water storage chamber 211.

[0028] When the weight-bearing buoy 210 is increased in weight, the first water pump 330 pumps out the external water through the first water pumping pipe 350 and discharges the water into the water storage chamber 211 through the first water discharge pipe 340, thereby increasing the weight of the weight-bearing buoy 210. This makes the hull 110 more stable when sailing on the water surface, reducing the risk of capsizing due to factors such as wind and waves. At the same time, the stable posture of the hull 110 helps various surveying and mapping equipment to accurately obtain data and avoid data fluctuations and errors.

[0029] The second pumping assembly includes a second pumping chamber 410, which is opened in the weight-bearing buoy 210. A second support plate 420 is installed in the second pumping chamber 410, and a second water pump 430 is installed on the second support plate 420. A second pumping pipe 450 is installed at one end of the second water pump 430, and the second pumping pipe 450 passes through the water storage chamber 211. A second drain pipe 440 is installed at the other end of the second water pump 430, and one end of the second drain pipe 440 passes through the outside of the weight-bearing buoy 210.

[0030] When reducing the weight of the load-bearing buoy 210, the second water pump 430 pumps out the water in the water storage chamber 211 through the second pumping pipe 450, and discharges the water to the outside through the second drain pipe 440, thereby reducing the weight of the load-bearing buoy 210. The hull 110 is made lighter, which is convenient for the transportation and deployment of the hull 110, and can be carried to different work sites more easily to quickly start work. At the same time, the hull 110 consumes less energy during operation and extends the endurance time. At the same time, when the hull 110 is sailing, the staff can also make remote adjustments so that the load-bearing buoy 210 can adjust the weight of the load-bearing buoy 210 according to the environment and weather conditions.

[0031] Two groups of mounting plates 220 are installed on the load-bearing buoy 210, and fixing rods 250 are installed in the two groups of mounting plates 220 by bolts. First mounting blocks 240 are installed on the two groups of fixing rods 250, and connecting rods 230 are rotatably connected to the two groups of the first mounting blocks 240. Second mounting blocks 260 are installed at one end of the two groups of connecting rods 230, and the two groups of the second mounting blocks 260 are rotatably connected to the hull 110.

[0032] A plurality of baffles 212 are installed on the top inner wall of the water storage chamber 211, and the plurality of baffles 212 are arranged at equal distances, and a water level sensor 213 is installed on one of the baffles 212. The baffles 212 are used to prevent the water in the water storage chamber 211 from shaking greatly, thereby improving the stability of the weighted buoy 210.

[0033] The adjustment assembly includes an adjustment cavity 510, which is opened in the hull 110. A motor 520 is installed in the adjustment cavity 510, and a worm 530 is connected to the output end of the motor 520. The adjustment assembly also includes two groups of rotating rods 540, which are both rotatably connected in the adjustment cavity 510, and both ends of the two groups of rotating rods 540 pass through the hull 110, and both ends of the two groups of rotating rods 540 are fixedly installed on the four groups of second mounting blocks 260, and worm wheels 550 are installed on the two groups of rotating rods 540, and the two groups of worm wheels 550 are meshed with the worm 530. The motor 520 drives the worm 530 to rotate, and the worm 530 engages with the two sets of worm wheels 550 to drive the two sets of rotating rods 540 to rotate, so that the rotating rods 540 drive the second mounting block 260 to rotate, and the height of the weighted float 210 is adjusted, thereby adjusting the buoyancy of the water on the weighted float 210.

[0034] Specifically, the internal electrical connection structures of the hull 110, the first water pump 330, the second water pump 430, the motor 520, the level, the RTK, the signal receiving and transmitting device, and the sonar detector are well known to those skilled in the art and will not be described in detail herein. The electrical components in this application are all connected to an external power source when in use.

[0035] The circuits, electrical components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to the software.

[0036] The control method of the present application document is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which is common knowledge in this field. In addition, the present application document is mainly used to protect mechanical devices, so the present application document will no longer explain the control method and circuit connection in detail.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hydraulic surveying and mapping unmanned boat, characterized in that: The invention comprises a hull (110), wherein two groups of weighted buoys (210) are installed on the hull (110), the two groups of weighted buoys (210) are respectively located on two sides of the hull (110), a water storage chamber (211) is provided in each of the two groups of weighted buoys (210), a first pumping assembly and a second pumping assembly for pumping water from the weighted buoys (210) are installed in each of the two groups of weighted buoys (210), the first pumping assembly and the second pumping assembly are respectively located at two ends of the water storage chamber (211), and an adjusting assembly for adjusting the height of the weighted buoys (210) is installed in the hull (110); The first pumping assembly includes a first pumping chamber (310), the first pumping chamber (310) is opened in the weight-bearing buoy (210), a first support plate (320) is installed in the first pumping chamber (310), a first water pump (330) is installed on the first support plate (320), a first pumping pipe (350) is installed at one end of the first water pump (330), the first pumping pipe (350) passes through the outside of the weight-bearing buoy (210), a first drain pipe (340) is installed at the other end of the first water pump (330), and one end of the first drain pipe (340) passes through the water storage chamber (211).

2. The unmanned water conservancy surveying and mapping vessel according to claim 1, characterized in that: The second pumping assembly comprises a second pumping chamber (410), the second pumping chamber (410) is opened in the weighted buoy (210), a second support plate (420) is installed in the second pumping chamber (410), and a second water pump (430) is installed on the second support plate (420).

3. The unmanned water conservancy surveying and mapping vessel according to claim 2, characterized in that: A second water pump (450) is installed at one end of the second water pump (430), and the second water pump (450) passes through the water storage chamber (211). A second drainage pipe (440) is installed at the other end of the second water pump (430), and one end of the second drainage pipe (440) passes through the outside of the load-bearing buoy (210).

4. The unmanned water conservancy surveying and mapping vessel according to claim 3, characterized in that: Two groups of mounting plates (220) are installed on the load-bearing buoy (210), and fixing rods (250) are installed in the two groups of mounting plates (220) by bolts. First mounting blocks (240) are installed on the two groups of fixing rods (250), and connecting rods (230) are rotatably connected to the two groups of the first mounting blocks (240). Second mounting blocks (260) are installed at one end of the two groups of connecting rods (230), and the two groups of the second mounting blocks (260) are rotatably connected to the hull (110).

5. The unmanned water conservancy surveying and mapping vessel according to claim 4, characterized in that: A plurality of groups of baffles (212) are installed on the top inner wall of the water storage chamber (211), and the plurality of groups of baffles (212) are arranged at equal intervals, and a water level sensor (213) is installed on one group of the baffles (212).

6. The unmanned water conservancy surveying and mapping vessel according to claim 5, characterized in that: The adjustment component comprises an adjustment chamber (510), wherein the adjustment chamber (510) is provided in the hull (110), a motor (520) is installed in the adjustment chamber (510), and a worm (530) is transmission-connected to the output end of the motor (520).

7. The unmanned water conservancy surveying and mapping vessel according to claim 6, characterized in that: The adjustment assembly also includes two groups of rotating rods (540), both groups of the rotating rods (540) are rotatably connected in the adjustment cavity (510), both ends of the two groups of the rotating rods (540) pass through the hull (110), and both ends of the two groups of the rotating rods (540) are respectively fixedly mounted on four groups of second mounting blocks (260), and both groups of the rotating rods (540) are mounted with worm gears (550), and both groups of the worm gears (550) are meshed with the worm (530).

Citation Information

Patent Citations

  • Water conservancy surveying and mapping unmanned ship

    CN219361276U

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