Monitoring digital display device for ocean current or tidal current

By using a display unit composed of red LED beads in the navigation aid device and connecting it to the Internet of Things, ocean current or tidal current data can be monitored and displayed in real time, solving the problem that existing technologies cannot display ocean current or tidal current information in real time and improving navigation safety.

CN223769518UActive Publication Date: 2026-01-06FUJIAN JIXING INTELLIGENT TECH CORP LTD
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Patent Information

Application Number
CN202520308814.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing navigation aids cannot provide ships with real-time and intuitive information on the instantaneous speed and direction of ocean currents or tides, resulting in insufficient navigation safety.

Method used

Design a digital display device for monitoring ocean currents or tidal currents. The display unit is supported by a corrosion-resistant bracket and includes a directional and digital display matrix composed of red LED beads. It is connected to the Internet of Things through a data acquisition unit to acquire and display ocean current or tidal current data in real time. The power supply is provided by a monocrystalline silicon photovoltaic solar panel and a lead-acid maintenance-free battery.

Benefits of technology

It enables ships within the navigation aid area to intuitively and accurately display the instantaneous velocity and bearing information of ocean currents or tidal currents, thereby improving navigation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ocean current or tidal current monitoring digital display device which comprises a power supply unit, an acquisition unit, a processing unit, a control unit and a display unit. The LED lamp bead matrix of the display direction of the display unit is red LEDs and is formed by arranging a plurality of LED lamp beads into four letters of W, S, E and N, and different letter light-emitting combinations at night represent eight azimuth angles; the LED lamp bead matrix for displaying the numbers is red LEDs and is formed by combining six transverse LEDs, eight longitudinal LEDs and one point, and the numbers between 0 and 9.9 are formed through different light-emitting modes at night. And the acquisition unit, the processing unit and the control unit are integrated in the same control device. The power supply unit comprises a monocrystalline silicon photovoltaic solar panel and a lead-acid maintenance-free storage battery, the lead-acid maintenance-free storage battery is installed in the control box, and the monocrystalline silicon photovoltaic solar panel is installed on the top of the control box; the ocean current (tidal current) monitoring digital display device is reasonable in structural design and meets the requirements of the ocean current (tidal current) monitoring digital display device.
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Description

Technical Field

[0001] This utility model relates to the field of navigation light technology, and in particular to a digital display device for monitoring ocean currents or tidal currents. Background Technology

[0002] With the development of global trade and the increase in the number of ships, the requirements for navigation safety are becoming increasingly stringent. As an important navigation safety facility, the demand for navigation aids will continue to grow. The government is increasingly supporting the navigation aid management industry, providing a favorable policy environment and market opportunities for the development of digital navigation aid displays. At the same time, the continuous development of computer and communication technologies will further promote and apply digital navigation aid technology, driving the rapid development of the digital navigation aid display field.

[0003] The "National Coastal Navigation Aids Master Plan" outlines the overall goals, tasks, and policy measures for the construction and development of coastal navigation aids in my country, including the construction and promotion of digital navigation aids. This reflects the state's emphasis on and support for the development of digital navigation aid technology. The "Maritime Traffic Safety Law of the People's Republic of China" stipulates the requirements for the installation, maintenance, and management of navigation aids, providing a legal basis for the application of digital navigation aid technology.

[0004] Domestically used navigation marks do not have digital display devices for monitoring the speed and direction of ocean currents (tidal currents). Even if they are deployed, the data is transmitted periodically to the management unit's backend system via the Internet of Things (IoT) for display, and then shared with the crew. This makes it impossible for vessels navigating within the current navigation mark area to obtain more intuitive, real-time, and accurate information on the instantaneous speed and direction of ocean currents (tidal currents). Utility Model Content

[0005] This invention proposes a digital display device for monitoring ocean currents or tidal currents, which can intuitively, in real time and accurately display the instantaneous velocity and orientation information of ocean currents (tidal currents) for ships navigating within the current navigation mark area.

[0006] The present invention adopts the following technical solution.

[0007] A digital display device for monitoring ocean currents or tidal currents, wherein the device is provided with a display unit (1) supported by a corrosion-resistant bracket. The display unit includes a azimuth display matrix (1.2) composed of multiple LED beads and a digital display matrix (1.3). The azimuth display matrix displays the current instantaneous ocean current / tidal current azimuth of the area where the device is located, and the digital display matrix displays the instantaneous ocean current / tidal current velocity of the area where the device is located. The display content of the display unit is acquired through a processing unit and a data acquisition unit (4.1) connected to it.

[0008] In the orientation display matrix and digital display matrix, red LEDs are used as LED beads.

[0009] In the orientation display matrix, multiple LED beads are arranged and combined to form four letter combinations for displaying the letters "W", "S", "E" and "N".

[0010] When the azimuth display matrix is ​​working, its various letter combinations emit light in different combinations to form display content that can represent the abbreviated format of the eight azimuth angles on the display surface of the azimuth display matrix.

[0011] In the digital display matrix, multiple LED beads are arranged and combined to form multiple stroke combinations, including a 6-horizontal combination for displaying horizontal strokes, an 8-vertical combination for displaying vertical strokes, and a 1-dot combination for displaying dot strokes.

[0012] When the digital display matrix is ​​working, its various stroke combinations form digital content between 0 and 9.9 on the display surface of the digital display matrix by combining different light emission conditions.

[0013] The corrosion-resistant bracket is a rectangular stainless steel bracket (1.1), and the display unit is fixed to the rectangular surface of the stainless steel bracket.

[0014] The acquisition unit (4.1) is connected to an external data source via an Internet of Things data link to acquire ocean current / tidal current data at a predetermined period. The acquisition unit is connected to the display unit via a processing unit (4.2). The processing unit is used to convert the ocean current data acquired by the acquisition unit into a data format that the display unit can display.

[0015] The display unit, processing unit, and acquisition unit are all connected to the control unit to receive control commands. The display unit, processing unit, acquisition unit, and control unit are all powered by the power supply unit (3).

[0016] The monitoring digital display device includes a control box for the ocean current / tidal current monitoring digital display device. The power supply unit includes a monocrystalline silicon photovoltaic solar panel and a lead-acid maintenance-free battery connected thereto. The lead-acid maintenance-free battery is installed inside the control box (2) of the ocean current / tidal current monitoring digital display device, and the monocrystalline silicon photovoltaic solar panel is installed on the top of the control box.

[0017] The control box is also equipped with a control device (4) that integrates a data acquisition unit, a processing unit and a control unit. The control box is connected to the display unit via a power supply cable and a data cable.

[0018] This invention proposes a digital display device for monitoring ocean currents or tidal currents, comprising a power supply unit, a data acquisition unit, a processing unit, a control unit, and a display unit. The display unit's LED matrix for displaying azimuth is composed of red LEDs arranged to form the letters "W," "S," "E," and "N," with different letter combinations representing eight azimuth angles at night. The LED matrix for displaying numbers is also red LEDs, composed of 6 horizontal, 8 vertical, and 1 dot combinations, with different lighting patterns at night forming numbers between 0 and 9.9. The data acquisition unit, processing unit, and control unit are integrated into a single control device. The power supply unit includes a monocrystalline silicon photovoltaic solar panel and a lead-acid maintenance-free battery. The lead-acid maintenance-free battery is installed inside the control box, and the monocrystalline silicon photovoltaic solar panel is installed on top of the control box. This invention has a reasonable structural design and meets the requirements of a digital display device for monitoring ocean currents (tidal currents).

[0019] This invention can intuitively, in real time and accurately display the instantaneous speed and bearing information of ocean currents (tidal currents) for ships navigating within the current navigation mark area. Attached Figure Description

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0021] Appendix Figure 1 This is a schematic diagram of the system principle of an embodiment of this utility model;

[0022] Appendix Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0023] Appendix Figure 3 This is a schematic diagram of the orientation of the display unit and the digital display in an embodiment of this utility model;

[0024] Appendix Figure 4 This is a schematic diagram of part of the control circuit of the light sign in an embodiment of this utility model;

[0025] In the diagram: 1-Display unit; 1.1-Stainless steel bracket; 1.2-Orientation display matrix; 1.3-Digital display matrix; 2-Control box; 3-Power supply unit; 4-Control device; 4.1-Acquisition unit; 4.2-Processing unit; 4.3-Control unit. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0027] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 utility model.

[0028] As shown in the figure, a digital display device for monitoring ocean currents or tidal currents is provided. The device is equipped with a display unit 1 supported by a corrosion-resistant bracket. The display unit includes a azimuth display matrix 1.2 composed of multiple LED beads and a digital display matrix 1.3. The azimuth display matrix displays the current instantaneous ocean current / tidal current azimuth of the area where the device is located, and the digital display matrix displays the instantaneous ocean current / tidal current velocity of the area where the device is located. The display content of the display unit is acquired through a processing unit and a data acquisition unit 4.1 connected to it.

[0029] In the orientation display matrix and digital display matrix, red LEDs are used as LED beads.

[0030] In the orientation display matrix, multiple LED beads are arranged and combined to form four letter combinations for displaying the letters "W", "S", "E" and "N".

[0031] When the azimuth display matrix is ​​working, its various letter combinations emit light in different combinations to form display content that can represent the abbreviated format of the eight azimuth angles on the display surface of the azimuth display matrix.

[0032] In the digital display matrix, multiple LED beads are arranged and combined to form multiple stroke combinations, including a 6-horizontal combination for displaying horizontal strokes, an 8-vertical combination for displaying vertical strokes, and a 1-dot combination for displaying dot strokes.

[0033] When the digital display matrix is ​​working, its various stroke combinations form digital content between 0 and 9.9 on the display surface of the digital display matrix by combining different light emission conditions.

[0034] The corrosion-resistant bracket is a rectangular stainless steel bracket 1.1, and the display unit is fixed to the rectangular surface of the stainless steel bracket.

[0035] The acquisition unit 4.1 is connected to an external data source via an Internet of Things data link to acquire ocean current / tidal current data at a predetermined period. The acquisition unit is connected to the display unit via the processing unit 4.2, which is used to convert the ocean current data acquired by the acquisition unit into a data format that the display unit can display.

[0036] The display unit, processing unit, and acquisition unit are all connected to the control unit to receive control commands, and the display unit, processing unit, acquisition unit, and control unit are all powered by the power supply unit 3.

[0037] The power supply unit includes a monocrystalline silicon photovoltaic solar panel and a lead-acid maintenance-free battery connected thereto. The lead-acid maintenance-free battery is installed in the control box 2 of the ocean current / tidal current monitoring digital display device, and the monocrystalline silicon photovoltaic solar panel is installed on the top of the control box.

[0038] The control box is also equipped with a control device 4 that integrates a data acquisition unit, a processing unit, and a control unit. The control box is connected to the display unit via a power supply cable and a data cable.

[0039] Example:

[0040] like Figures 1-3 As shown, this example proposes a digital display device for monitoring ocean currents or tidal currents, specifically designed to meet the requirements of displaying the current instantaneous velocity and orientation of ocean currents (tidal currents) in a navigational aid area. It includes a power supply unit 3, a data acquisition unit 4.1, a processing unit 4.2, a control unit 4.3, and a display unit 1. The display unit 1 includes an LED bead matrix 1.2 for displaying orientation, an LED bead matrix 1.3 for displaying numbers, and a stainless steel bracket 1.1. The LED bead matrix 1.2 for displaying orientation and the LED bead matrix 1.3 for displaying numbers are composed of multiple LED beads and mounted on the stainless steel bracket 1.1.

[0041] In this embodiment, the LED matrix 1.2 for displaying the orientation of the display unit 1 is made of red LEDs, which are arranged in the shape of the letters “W”, “S”, “E” and “N”. At night, different combinations of letters illuminate to represent eight azimuth angles.

[0042] In this embodiment, the LED matrix 1.3 of the display unit 1 for displaying numbers is red LED, composed of 6 horizontal, 8 vertical and 1 dot, with different light-emitting modes at night to form numbers between 0 and 9.9.

[0043] In this embodiment, the power supply unit 3 includes a monocrystalline silicon photovoltaic solar panel 3.1 and a lead-acid maintenance-free battery 3.1. The lead-acid maintenance-free battery 3.1 is installed inside the control box 2, and the monocrystalline silicon photovoltaic solar panel 3.2 is installed on top of the control box 2.

[0044] In this embodiment, the acquisition unit 4.1, the processing unit 4.2, and the control unit 4.3 are integrated into the same control device 4.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A digital display device for monitoring ocean currents or tidal currents, characterized in that: The device is provided with a display unit (1) supported by a corrosion-resistant support, which includes an azimuth display matrix (1.2) and a digital display matrix (1.3) combined by a plurality of LED lamp beads, the display content of the azimuth display matrix is the current instantaneous current / tidal current azimuth of the area where the device is located, and the display content of the digital display matrix is the instantaneous current / tidal current flow rate of the area where the device is located, and the display content of the display unit is obtained through the acquisition unit (4.1) and the processing unit connected thereto.

2. The apparatus according to claim 1, wherein: In the azimuth display matrix and the digital display matrix, the LED lamp beads are red LEDs.

3. The apparatus according to claim 1, wherein the apparatus is characterized by: In the azimuth display matrix, a plurality of LED lamp beads are arranged and combined to form four letter combinations for displaying letters "W", "S", "E" and "N".

4. A device according to claim 3, wherein: When the azimuth display matrix works, the letter combinations emit light in different letters, and the display content in the form of eight azimuth angle abbreviations is formed on the display surface of the azimuth display matrix.

5. The apparatus according to claim 1, wherein: the apparatus is a current or tidal monitoring apparatus. In the digital display matrix, a plurality of LED lamp beads are arranged and combined to form a plurality of stroke combinations, including a 6-horizontal combination for displaying horizontal strokes, an 8-vertical combination for displaying vertical strokes, and a 1-point combination for displaying point strokes.

6. The apparatus according to claim 1, wherein: When the digital display matrix works, the stroke combinations emit light in different working conditions, and the digital content between 0 and 9.9 is formed on the display surface of the digital display matrix.

7. The apparatus according to claim 1, wherein: The corrosion-resistant support is a rectangular stainless steel support (1.1), and the display unit is fixed to the rectangular surface of the stainless steel support.

8. The apparatus according to claim 1, wherein: The acquisition unit (4.1) is connected to an external data source through an Internet of Things data link to obtain current / tidal current data at a predetermined period, and the acquisition unit is connected to the display unit through the processing unit (4.2), and the processing unit is used to convert the current data obtained by the acquisition unit into a data format that can be displayed by the display unit.

9. A device according to claim 8, wherein: The display unit, the processing unit and the acquisition unit are connected to the control unit to receive control instructions, and the display unit, the processing unit, the acquisition unit and the control unit are powered by the power supply unit (3). The monitoring and display device includes a control box of the current / tidal current monitoring and display device, the power supply unit includes a monocrystalline silicon photovoltaic solar panel and a lead-acid maintenance-free storage battery connected thereto, the lead-acid maintenance-free storage battery is installed in the control box of the current / tidal current monitoring and display device, and the monocrystalline silicon photovoltaic solar panel is installed on the top of the control box.

10. A device for monitoring ocean currents or tidal currents according to claim 9, wherein: The control box is also provided with a control device integrated with the acquisition unit, the processing unit and the control unit, and the control box is connected to the display unit through power supply cables and data cables.