Small water quality monitoring unmanned ship device

By designing a small unmanned surface vessel for water quality monitoring, and utilizing components such as servo motors and pumps to achieve autonomous navigation and efficient water sample collection, the problem of low efficiency and unstable data in existing water quality monitoring technologies has been solved, enabling rapid and accurate monitoring of large areas of water.

CN224061150UActive Publication Date: 2026-03-31冯清翠
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing water quality monitoring methods rely on manual sampling, which is inefficient, costly, and has a limited monitoring range. They cannot meet the needs for rapid, real-time monitoring of large water areas. Furthermore, unmanned vessels have limited functions, limited monitoring parameters, unstable data transmission, and insufficient endurance, making it difficult to operate stably in complex waters for extended periods.

Method used

A small unmanned surface vessel for water quality monitoring was designed. Equipped with a hull structure, servo motor and drive components, it can navigate autonomously. Combined with a pump and multi-tube assembly, it can efficiently collect water samples, which are stored on-site in test tubes and then analyzed in the laboratory to ensure data accuracy.

Benefits of technology

It enables rapid monitoring of large water areas, improves water quality monitoring efficiency, obtains comprehensive water quality information, ensures data accuracy and stability, and meets the long-term operation requirements of complex water areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a small-sized water quality monitoring unmanned ship device, which relates to the field of water quality monitoring and comprises a ship body mechanism, the top end of the ship body mechanism is fixedly connected with two bracket assemblies through a mounting mechanism, and the bracket assemblies are fixedly connected with the ship body mechanism. The problems that some existing water quality monitoring unmanned ships are single in function, limited in monitoring parameter, unstable in data transmission, insufficient in cruising ability and the like, and difficult to stably operate for a long time in a complex water area environment and provide comprehensive and accurate water quality monitoring data are solved. Autonomous navigation is achieved through the hull mechanism, the servo motor and the driving assembly, different monitoring points of a large-area water area can be rapidly reached, meanwhile, water samples can be efficiently collected through the design of the draw-off pump and the multi-guide-pipe assembly, the water quality monitoring efficiency is greatly improved, and the requirement for rapid monitoring of the large-area water area is met; water samples at different positions or at different depths can be collected at the same time, and samples are provided for analyzing the spatial difference of water quality.
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Description

Technical Field

[0001] This utility model belongs to the field of water quality monitoring, and specifically relates to a small unmanned surface vessel device for water quality monitoring. Background Technology

[0002] Traditional water quality monitoring methods mainly rely on manual sampling. This method is not only inefficient and costly, but also has a limited monitoring range, which cannot meet the needs of rapid and real-time monitoring of large water areas. Some existing water quality monitoring unmanned vessels have problems such as single function, limited monitoring parameters, unstable data transmission and insufficient endurance, making it difficult to operate stably for a long time in complex water environments and provide comprehensive and accurate water quality monitoring data.

[0003] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking excellence, and with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created. It provides a small water quality monitoring unmanned vessel device to solve the problem that the existing water quality monitoring methods mainly rely on manual sampling. This method is not only inefficient and costly, but also has a limited monitoring range, which cannot meet the needs of rapid and real-time monitoring of large water areas. Some existing water quality monitoring unmanned vessels have problems such as single function, limited monitoring parameters, unstable data transmission and insufficient endurance, making it difficult to operate stably for a long time in complex water environments and provide comprehensive and accurate water quality monitoring data. Utility Model Content

[0004] This invention proposes a small unmanned surface vessel (USV) for water quality monitoring, which solves the problem that existing water quality monitoring methods mainly rely on manual sampling. This method is not only inefficient and costly, but also has a limited monitoring range, failing to meet the needs of rapid and real-time monitoring of large water areas. Some existing USVs for water quality monitoring also suffer from problems such as limited functionality, limited monitoring parameters, unstable data transmission, and insufficient endurance, making it difficult to operate stably for long periods in complex aquatic environments and provide comprehensive and accurate water quality monitoring data.

[0005] The technical solution of this utility model is implemented as follows: a small water quality monitoring unmanned boat device includes: a hull structure, and a bracket assembly is fixedly connected to the top of the hull structure through an installation mechanism. The bracket assembly is provided in two places.

[0006] The two bracket assemblies are fixedly connected to the top surface of the mounting mechanism in a linear array, and a horizontally arranged support mechanism is fixedly connected inside the bracket assembly;

[0007] The support mechanism has a through hole inside, which is a limiting hole. A test tube assembly for storing water samples is inserted into the limiting hole, and a block assembly is inserted into the support assembly.

[0008] The insertion block assembly is a rectangular block structure. There are two insertion block assemblies. The outer side of each insertion block assembly is fixedly connected with a limiting block with a protruding structure. The inner side of each insertion block assembly is also equipped with an extraction tube for liquid extraction.

[0009] A pump is fixedly connected to the outside of the extraction tube, and three conduit assemblies that communicate with it are fixedly connected in a straight array at the bottom of the outer periphery of the extraction tube.

[0010] A ring-shaped baffle assembly is fixedly connected to the bottom opening of the conduit assembly, and a cylindrical guide rod assembly is inserted inside the baffle assembly.

[0011] A piston plate is fixedly connected to the top surface of the guide rod assembly. Drainage holes are arranged in a ring array on the inner and outer sides of the piston plate. A hollow float assembly is fixedly connected to the bottom surface of the guide rod assembly.

[0012] In a preferred embodiment, the hull mechanism is provided in two locations, and the top of each hull mechanism is provided with a groove, the top of which is covered by a cover plate assembly.

[0013] In a preferred embodiment, a handle is fixedly connected to the top surface of the cover plate assembly, and an energy storage component is fixedly connected to the inner side of the hull mechanism.

[0014] In a preferred embodiment, a servo motor is fixedly connected inside the groove in the hull mechanism, and an output shaft is provided on the right side of the servo motor.

[0015] In a preferred embodiment, a drive assembly with an impeller structure is mounted on the output shaft located on the right side of the servo motor. The servo motor and the drive assembly together form the drive structure for the hull mechanism.

[0016] In a preferred embodiment, the mounting mechanism has bidirectional through-holes at each of its four internal corners.

[0017] In a preferred embodiment, a fixing bolt is installed inside the connecting hole, and the connection is mounted above the hull mechanism via the fixing bolt.

[0018] After using the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, autonomous navigation is achieved through the hull structure, servo motor and drive components, which can quickly reach different monitoring points in large water areas. At the same time, the design of the extraction pump and multi-tube assembly can efficiently collect water samples, which greatly improves the efficiency of water quality monitoring and meets the needs of rapid monitoring of large water areas. By setting multiple test tube components, water samples at different locations or depths can be collected simultaneously, providing samples for analyzing spatial differences in water quality, expanding the monitoring function and helping to obtain more comprehensive water quality information.

[0020] 2. In this invention, by collecting water samples on-site and storing them in test tubes, data loss or errors caused by unstable data transmission are avoided. The test tubes can then be taken back to the laboratory for precise analysis, ensuring the accuracy and stability of the acquired data and providing a reliable basis for water quality monitoring. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a front view schematic diagram of the unmanned surface vessel device of this utility model;

[0023] Figure 2 This is a schematic diagram of the mounting mechanism and connection hole combination structure of the unmanned surface vessel device of this utility model;

[0024] Figure 3 This is a schematic diagram of the combined structure of the insert block assembly and the limiting block of the unmanned surface vessel device of this utility model;

[0025] Figure 4 This is a top view of the unmanned surface vessel device of this utility model;

[0026] Figure 5 This is a schematic diagram of the left-side structure of the unmanned surface vessel device of this utility model;

[0027] Figure 6 This is a schematic diagram of the combined structure of the guide rod assembly and float assembly of the unmanned surface vessel device of this utility model;

[0028] In the diagram, 1. Hull structure; 101. Energy storage component; 1011. Cover plate assembly; 1012. Handle; 1013. Servo motor; 1014. Drive assembly; 2. Mounting mechanism; 201. Connecting hole; 2011. Fixing bolt; 2012. Bracket assembly; 3. Support mechanism; 301. Limiting hole; 3011. Test tube assembly; 3012. Insertion block assembly; 3013. Limiting block; 3014. Extraction tube; 3015. Extraction pump; 3016. Conduit assembly; 3017. Baffle plate assembly; 3018. Guide rod assembly; 3019. Piston plate; 3020. Drainage hole; 3021. Float assembly. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] like Figures 1-6 As shown, a small water quality monitoring unmanned vessel device includes: a hull structure 1, and a bracket assembly 2012 is fixedly connected to the top of the hull structure 1 through an installation mechanism 2. The bracket assembly 2012 has two locations.

[0031] Two bracket assemblies 2012 are fixedly connected to the top surface of the mounting mechanism 2 in a linear array, and a horizontally arranged support mechanism 3 is fixedly connected inside the bracket assembly 2012;

[0032] The support mechanism 3 has a through hole inside, which is a limiting hole 301. A test tube assembly 3011 for storing water samples is inserted into the limiting hole 301. A plug assembly 3012 is inserted into the bracket assembly 2012. A fixing bolt 2011 is installed inside the connection hole 201 and is installed above the hull mechanism 1 through the fixing bolt 2011.

[0033] The insertion block assembly 3012 has a rectangular block structure. There are two insertion block assemblies 3012. The outer side of each insertion block assembly 3012 is fixedly connected with a limiting block 3013 with a protruding structure. The inner side of each insertion block assembly 3012 is also equipped with an extraction tube 3014 for liquid extraction.

[0034] A pump 3015 is fixedly connected to the outside of the extraction tube 3014, and three conduit assemblies 3016 are fixedly connected to the bottom of the outer periphery of the extraction tube 3014 in a straight array.

[0035] A ring-shaped baffle assembly 3017 is fixedly connected to the bottom opening of the conduit assembly 3016, and a cylindrical guide rod assembly 3018 is inserted inside the baffle assembly 3017.

[0036] A piston plate 3019 is fixedly connected to the top surface of the guide rod assembly 3018. Drainage holes 3020 are arranged in a ring array on the inner and outer sides of the piston plate 3019. A hollow float assembly 3021 is fixedly connected to the bottom surface of the guide rod assembly 3018.

[0037] The hull mechanism 1 has two parts, and the top of each part of the hull mechanism 1 has a groove. The top of the groove is covered by a cover plate assembly 1011. A handle 1012 is fixedly connected to the top surface of the cover plate assembly 1011. An energy storage assembly 101 is also fixedly connected to the inner side of the hull mechanism 1.

[0038] A servo motor 1013 is fixedly connected inside the groove in the hull mechanism 1. An output shaft is provided on the right side of the servo motor 1013. A drive assembly 1014 with an impeller structure is installed on the output shaft on the right side of the servo motor 1013. The servo motor 1013 and the drive assembly 1014 together form the drive structure for the hull mechanism 1. A bidirectional through connection hole 201 is provided at each of the four corners of the mounting mechanism 2.

[0039] In use, firstly, the servo motor 1013, which is fixed in the groove inside the hull mechanism 1, is started. Its right output shaft drives the impeller structure drive component 1014 to rotate. The drive component 1014 rotates in the water to generate thrust, which propels the hull mechanism 1 to sail on the water surface. By controlling the speed and direction of the servo motor 1013, the sailing speed and direction of the hull mechanism 1 can be adjusted, so that the unmanned boat can reach the designated water quality monitoring area.

[0040] Upon reaching the monitoring area, the mounting mechanism 2, installed at the top of the hull mechanism 1, securely fixes the bracket assembly 2012 to the hull via the connecting holes 201 and fixing bolts 2011 at its four corners. The support mechanism 3, which is horizontally arranged inside the bracket assembly 2012, has a limiting hole 301 for inserting the test tube assembly 3011 to provide storage space for collecting water samples. At the same time, the limiting block 3013 on the outer side of the insert block assembly 3012 inserted into the bracket assembly 2012 serves to position and fix the sample. The extraction tube 3014 on the inner side is ready for water sample extraction.

[0041] When the extraction pump 3015 is started, the extraction tube 3014 generates suction under its action. The bottom opening of the extraction tube 3014 draws in the surrounding water sample. The water flows through the extraction tube 3014 into the conduit assembly 3016 and is discharged into the lower space of the conduit assembly 3016 through the drain hole 3020 in the piston plate 3019. It then enters the test tube assembly 3011 through the gaps in the guide rod assembly 3018 and the baffle plate assembly 3017. As the water level in the test tube assembly 3011 changes, the float assembly 3021 drives the guide rod assembly 3018 to move up and down. The piston plate 3019 at the top of the guide rod assembly 3018 moves accordingly. During the movement, the drain hole 3020 on the piston plate 3019 closes the top opening of the conduit assembly 3016, stopping the water supply to the current test tube assembly 3011.

[0042] The energy storage component 101 fixed inside the hull structure 1 provides power support for equipment such as servo motor 1013 and extraction pump 3015, ensuring that the unmanned ship can operate continuously and stably. If the energy storage component 101 is a rechargeable device, it can be charged under suitable conditions to maintain the equipment's endurance.

[0043] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A small water quality monitoring unmanned ship device, comprising a ship body mechanism (1), the top end of the ship body mechanism (1) is fixedly connected with a support assembly (2012) through a mounting mechanism (2), characterized in that, The support assembly (2012) is provided with two places; The two support assemblies (2012) are fixedly connected in a linear array on the top end surface of the mounting mechanism (2), and the inside of the support assembly (2012) is fixedly connected with a transversely arranged support mechanism (3); The inside of the support mechanism (3) is provided with a through hole, which is a limiting hole (301), and the inside of the limiting hole (301) is inserted with a test tube assembly (3011) for storing water quality samples, and the inside of the support assembly (2012) is inserted with an insertion block assembly (3012); The insertion block assembly (3012) is a rectangular block structure, and the insertion block assembly (3012) is provided with two places, and the outside of the two insertion block assemblies (3012) is fixedly connected with a limiting block (3013) of a convex structure, and the inside of the two insertion block assemblies (3012) is further provided with a suction pipe (3014) for liquid suction; The outside of the suction pipe (3014) is fixedly connected with a suction pump (3015), and the outer circumferential surface of the suction pipe (3014) is fixedly connected with three through conduit assemblies (3016) in a linear array at the bottom end; The bottom end of the conduit assembly (3016) is fixedly connected with a ring-shaped blocking plate assembly (3017), and the inside of the blocking plate assembly (3017) is inserted with a cylindrical guide rod assembly (3018); The top end surface of the guide rod assembly (3018) is fixedly connected with a piston plate (3019), and the inside of the piston plate (3019) is provided with a drainage hole (3020) in an annular array, and the bottom end surface of the guide rod assembly (3018) is fixedly connected with a hollow floating ball assembly (3021).

2. The small water quality monitoring unmanned ship device according to claim 1, characterized in that, The boat body mechanism (1) is provided with two places, and the top end of the two boat body mechanisms (1) is provided with a groove, and the top end of the groove is covered with a cover plate assembly (1011).

3. The small water quality monitoring unmanned ship device according to claim 2, characterized in that, The top end surface of the cover plate assembly (1011) is fixedly connected with a handle (1012), and the inside of the boat body mechanism (1) is further fixedly connected with an energy storage assembly (101).

4. The small water quality monitoring unmanned ship device according to claim 1, characterized in that, The inside of the groove provided in the boat body mechanism (1) is fixedly connected with a servo motor (1013), and the right side of the servo motor (1013) is provided with an output shaft.

5. The small water quality monitoring unmanned ship device according to claim 4, characterized in that, The output shaft provided on the right side of the servo motor (1013) is provided with a driving assembly (1014) of an impeller structure, and the servo motor (1013) and the driving assembly (1014) together constitute a driving structure for the boat body mechanism (1).

6. The small water quality monitoring unmanned ship device according to claim 1, characterized in that, The inside of the mounting mechanism (2) is provided with a connecting hole (201) which is bidirectional through the upper and lower sides.

7. The small water quality monitoring unmanned ship device according to claim 6, characterized in that, The inside of the connecting hole (201) is provided with a fixed bolt (2011), and the fixed bolt (2011) is installed above the boat body mechanism (1).