Multiple-input multiple-output underwater communication device structure

By designing a multi-transmitter, multi-receiver structure in underwater communication equipment and utilizing detachable hydrophones and connection mechanisms, the problems of insufficient transmission rate and reliability of traditional underwater communication equipment have been solved, achieving more efficient underwater detection and a longer equipment lifespan.

CN224385519UActive Publication Date: 2026-06-19YUNYANG ZHIHAI IND TECH (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNYANG ZHIHAI IND TECH (SHENZHEN) CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional underwater communication equipment is mostly single-transmitter and single-receiver, with limited transmission rate and reliability, making it difficult to meet the needs of complex underwater environments.

Method used

Design a multi-transmitter, multi-receiver underwater communication device structure. By setting multiple detachable hydrophones on the connector, the hydrophones can transmit and receive multiple times. The connection mechanism is detachably connected to the connector, which facilitates disassembly and installation.

Benefits of technology

It improves transmission rate and stability, meets the detection needs of complex underwater environments, and enhances operational efficiency and the lifespan of hydrophones.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of hydrophone technology, and more particularly to a multi-transmitter / multi-receiver underwater communication device structure. It includes a connector and multiple hydrophones, with the multiple hydrophones detachably connected to the connector. By mounting multiple hydrophones on the connector, this application enables multi-transmitter / multi-receiver operation, resulting in better transmission speed and stability, which is beneficial for meeting the detection needs of complex underwater environments. The detachable connection between the multiple hydrophones and the connector also facilitates disassembly and installation, improving operational efficiency.
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Description

Technical Field

[0001] This application relates to the field of hydrophone technology, and in particular to a structure for a multi-transmitter, multi-receiver underwater communication device. Background Technology

[0002] Underwater communication has wide applications in marine resource development, environmental monitoring, and military fields. Traditional underwater communication equipment is mostly single-transmitter and single-receiver, with limited transmission rate and reliability, making it difficult to meet the needs of complex underwater environments.

[0003] Therefore, existing technologies have shortcomings and need to be improved. Summary of the Invention

[0004] This application provides a multi-transmitter, multi-receiver underwater communication device structure to solve the above-mentioned problems.

[0005] In a first aspect, this application provides a multi-transmitter, multi-receiver underwater communication device structure, including a connector and multiple hydrophones, wherein the multiple hydrophones are detachably connected to the connector.

[0006] Optionally, the connector includes a connecting pipe and a mounting flange, the mounting flange being disposed at both ends of the connecting pipe, and the mounting flange having a first connecting hole.

[0007] Optionally, it also includes a connection mechanism that is detachably connected to the hydrophone and the connecting tube, respectively.

[0008] Optionally, the connecting mechanism includes a connecting base and a U-bolt. A through groove matching the structure of one end of the connecting base is provided at one end of the connecting base. A second connecting hole is provided on the connecting base around the through groove. The distance between the two ends of the U-bolt matches the diameter of the connecting pipe. The U-bolt is sleeved on the connecting pipe and passes through the second connecting hole to connect with an external nut.

[0009] Optionally, the connecting mechanism further includes an extension seat, which is fixedly connected to the end of the connecting base away from the connecting tube.

[0010] Optionally, the hydrophone is connected to the end of the extension base away from the connecting base by means of a threaded connection.

[0011] Optionally, the hydrophone is provided in 2-6 units.

[0012] Optionally, the length of the extension seat is 10-80cm.

[0013] Optionally, multiple hydrophones are evenly spaced on the connecting pipe.

[0014] Optionally, the first connecting hole has 2-4 holes.

[0015] The technical solutions provided in this application have the following advantages compared with the prior art:

[0016] This embodiment of the application, by setting multiple hydrophones on the connector, can realize multiple transmission and reception of hydrophones, which has better performance in transmission rate and better stability, and is conducive to meeting the detection needs of complex underwater environments; the multiple hydrophones are detachably connected to the connector, which also facilitates disassembly and installation, and helps to improve work efficiency. Attached Figure Description

[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0020] Figure 1 This is a perspective view of a multi-transmitter, multi-receiver underwater communication device structure provided in an embodiment of this application.

[0021] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0022] Figure 3 This is a three-dimensional view of the connecting mechanism.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Connector; 2. Connecting mechanism; 3. Hydrophone; 4. Connecting pipe; 5. Mounting flange; 6. First connecting hole; 7. Connecting base; 8. U-bolt; 9. Extension seat; 10. Through groove; 11. Second connecting hole. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0026] The following disclosure provides numerous different embodiments or examples for implementing various structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0027] For ease of description, spatial relative terms may be used in the text to describe the relative position or movement of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "front," "back," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure undergoes a positional flip, orientation change, or change of motion, these directional indications will change accordingly. For instance, an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in the text will be interpreted accordingly.

[0028] To address the technical problems in the prior art, this application provides a multi-transmitter, multi-receiver underwater communication device structure. By setting multiple hydrophones on the connector, it is possible to achieve multiple transmission and reception of hydrophones, which has better performance in terms of transmission rate and stability, and is conducive to meeting the detection needs of complex underwater environments. The multiple hydrophones are detachably connected to the connector, which also facilitates disassembly and installation, and helps to improve operational efficiency.

[0029] Figure 1-3This application provides a multi-transmitter / multi-receiver underwater communication device structure, including a connector 1, a connecting mechanism 2, and multiple hydrophones 3. Each connecting mechanism 2 corresponds to one hydrophone 3. The connecting mechanism 2 is detachably connected to both the hydrophone 3 and the connecting pipe 4, enabling multiple transmissions and receptions of the hydrophones 3 simultaneously. The multiple hydrophones 3 are detachably connected to the connector 1. The detachable connection between the connecting mechanism 2 and the connector 1 facilitates disassembly and installation, improving operational efficiency. The detachable design of the connector 1, connecting mechanism 2, and hydrophones 3 allows for timely replacement of any damaged components, avoiding difficulties in disassembly and installation caused by welding or other methods of connection between devices, thus reducing the workload.

[0030] Furthermore, staff can adjust the position of the hydrophone 3 on the connector 1 in real time through the connecting mechanism 2.

[0031] Please see Figure 2 The connector 1 includes a connecting pipe 4 and mounting flanges 5. The mounting flanges 5 are located at both ends of the connecting pipe 4, and each mounting flange 5 has a first connecting hole 6. The mounting flanges 5 facilitate the connection of the connector 1 with other connectors 1, allowing for the simultaneous transmission and reception of more hydrophones 3, which is beneficial for meeting the detection needs of complex underwater environments. Preferably, there are 2-4 first connecting holes 6. This number is neither too few, which would cause shaking and affect the stability of the connection, nor too many, which would increase the connection time.

[0032] Please see Figure 3 The connecting mechanism 2 includes a connecting base 7, a U-bolt 8, and an extension seat 9. A through groove 10, matching the structure of one end of the connecting pipe 4, is provided at one end of the connecting base 7. A second connecting hole 11 is provided on the connecting base 7 around the through groove 10. The distance between the two ends of the U-bolt 8 matches the diameter of the connecting pipe 4. The U-bolt 8 is fitted onto the connecting pipe 4 and passes through the second connecting hole 11 to connect with an external nut. The extension seat 9 is fixedly connected to the end of the connecting base 7 furthest from the connecting pipe 4. The through groove 10 increases the contact area between the connecting base 7 and the connecting pipe 4, making the connection more stable and reducing the possibility of structural loosening during underwater movement. Operators can adjust the position of the hydrophone 3 by partially unscrewing the external nut from the connecting base 7 and moving the U-bolt 8 on the connecting pipe 4.

[0033] The hydrophone 3 is connected to the extension base 9 at the end furthest from the connecting base 7 via a threaded connection, facilitating assembly and disassembly and ensuring a stable connection. The extension base 9 extends the depth of the hydrophone 3 in water and reduces the possibility of damage to the hydrophone 3 due to rigid collision between the U-bolt 8 and the connecting base 7. Preferably, the length of the extension base 9 is 10-80cm, but not limited to this, and the specific length can be set according to actual needs.

[0034] Preferably, 2-6 hydrophones 3 are provided, and they are evenly spaced on the connecting pipe 4. This helps to ensure the underwater detection effect while preventing the hydrophones 3 from easily contacting or colliding with each other, thus improving the service life of the hydrophones 3. In this utility model, 4 hydrophones 3 are provided, but the specific number can be set according to actual needs.

[0035] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0036] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0038] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0039] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0041] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Since these modifications and variations fall within the scope of the claims and their equivalents, this application also intends to include these modifications and variations.

[0042] The above description describes specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A multi-transmitter, multi-receiver underwater communication device structure, characterized in that: It includes a connector and multiple hydrophones, with the multiple hydrophones being detachably connected to the connector.

2. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 1, characterized in that: The connector includes a connecting pipe and a mounting flange. The mounting flange is located at both ends of the connecting pipe and has a first connecting hole.

3. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 2, characterized in that: It also includes a connecting mechanism that is detachably connected to the hydrophone and the connecting tube.

4. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 3, characterized in that: The connecting mechanism includes a connecting base and a U-bolt. A through groove matching the structure of one end of the connecting pipe is provided at one end of the connecting base. A second connecting hole is provided on the connecting base around the through groove. The distance between the two ends of the U-bolt matches the diameter of the connecting pipe. The U-bolt is sleeved on the connecting pipe and passes through the second connecting hole to connect with an external nut.

5. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 4, characterized in that: The connecting mechanism also includes an extension seat, which is fixedly connected to the end of the connecting base away from the connecting tube.

6. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 5, characterized in that: The hydrophone is connected to the end of the extension base away from the connecting base by means of a threaded connection.

7. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 1, characterized in that: The hydrophone is provided in 2-6 units.

8. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 5, characterized in that: The length of the extension seat is 10-80cm.

9. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 2, characterized in that: Multiple hydrophones are evenly spaced on the connecting pipe.

10. The structure of the multiple-transmitter, multiple-receiver underwater communication device according to claim 2, characterized in that: The first connecting hole has 2-4 openings.