Wavelength illumination device for ecological plants in water body

By using underwater cameras and chlorophyll sensors to identify the types and photosynthetic efficiency of submerged plants, and combining this with a six-axis robotic arm and controller to adjust the LED lighting, the problem of unsuitable lighting in existing technologies has been solved. This has enabled personalized lighting environments for submerged plants and improved the ecological restoration of aquatic bodies.

CN224124727UActive Publication Date: 2026-04-17SHANGHAI ARIDE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ARIDE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing LED light systems cannot provide different light wavelengths, intensities, and durations according to the type and photosynthetic efficiency of submerged plants, making it difficult to provide a suitable lighting environment for them.

Method used

The device, which includes a sealed chamber, a six-axis robotic arm, LED lights, a controller, an underwater camera, and a chlorophyll sensor, automatically identifies the types and photosynthetic efficiencies of submerged plants and controls the LED lights to provide appropriate light wavelengths, intensities, and durations via the controller.

Benefits of technology

It enables automatic adjustment of the light environment according to the needs of different submerged plants, thereby meeting the light requirements of submerged plants and improving the efficiency of water body ecological restoration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water body ecological plant wavelength illumination device, which relates to the technical field of ecological restoration and comprises a sealed cabin, a base, a first six-axis mechanical arm, a second six-axis mechanical arm, an LED lamp group, a controller, a fixed plate, an underwater camera and a chlorophyll sensor, the first six-axis mechanical arm, the second six-axis mechanical arm, the LED lamp set, the underwater camera and the chlorophyll sensor are connected with the controller. Through the arrangement of the first six-axis mechanical arm, the second six-axis mechanical arm, the LED lamp set, the controller, the underwater camera and the chlorophyll sensor, the type and photosynthetic efficiency of underwater submerged plants can be automatically recognized, so that the LED lamp set is automatically controlled to provide different illumination wavelengths, illumination intensities and illumination time, and the illumination environment requirements of different submerged plants are met.
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Description

Technical Field

[0001] This utility model relates to the field of ecological restoration technology, and in particular to a wavelength light irradiation device for aquatic ecological plants. Background Technology

[0002] Surface water pollution is a widespread environmental problem. The main causes of water pollution are the enrichment of nutrients such as nitrogen and phosphorus, abnormal algal growth, deterioration of water color, significant reduction in transparency, and the large-scale disappearance of submerged plants. Submerged plants are plants whose roots grow in the mud, with their stems and leaves completely submerged in water, only their flowers emerging above the water surface during flowering. These plants exhibit typical aquatic characteristics in their stem and leaf structure, with well-developed aerenchyma. Submerged plants occupy a unique ecological niche in aquatic ecosystems, playing important ecological functions: absorbing nutrients from the water, increasing oxygen content in the water and sediment, reducing water flow velocity, promoting the settling of suspended solids, and inhibiting sediment resuspension; they also inhibit the proliferation of harmful algae. When submerged plants are abundant in aquatic bodies, the water can maintain a clear state for a long time, exhibiting strong ecosystem stability. After the decline of aquatic plants, the water body enters a turbid state dominated by algae. A strong negative feedback exists between submerged plants and water quality. The restoration of submerged plants has become a major approach and goal of aquatic ecological restoration.

[0003] In existing technology, LED light groups are installed underwater using brackets to provide different colors of light, and solar power devices are set up on the shore to power the LED light groups. The color of the light from the LED light groups is then controlled by a control device.

[0004] However, existing LED light systems cannot provide different light wavelengths, intensities, and durations based on the type and photosynthetic efficiency of submerged plants, making it difficult to provide a suitable lighting environment for them. Utility Model Content

[0005] The purpose of this invention is to provide a wavelength illumination device for aquatic ecological plants to solve the above-mentioned technical problems.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A wavelength illumination device for aquatic ecological plants includes a sealed chamber, a base, a first six-axis robotic arm, a second six-axis robotic arm, an LED light assembly, a controller, a mounting plate, an underwater camera, and a chlorophyll sensor. The base is located at the lower end of the sealed chamber, and the controller is located inside the sealed chamber. The first and second six-axis robotic arms are located at the upper end of the sealed chamber. The LED light assembly is located at the end of the first six-axis robotic arm, and the mounting plate is located at the end of the second six-axis robotic arm. The underwater camera and the chlorophyll sensor are located on the mounting plate. The first six-axis robotic arm, the second six-axis robotic arm, the LED light assembly, the underwater camera, and the chlorophyll sensor are all connected to the controller.

[0008] Preferably, the system also includes a battery, which is disposed inside the sealed compartment and connected to the controller.

[0009] Preferably, the longitudinal section of the base is a trapezoid, narrower at the top and wider at the bottom.

[0010] Preferably, the LED light assembly includes a mounting base, LED light strips, and a transparent cover. The mounting base is connected to the end of the first six-axis robotic arm. A plurality of the LED light strips are disposed within the mounting base. The transparent cover is located at the opening of the mounting base and is sealed to the mounting base.

[0011] Preferably, the outer edge of the base is provided with several connection holes.

[0012] Preferably, a handle is provided on the side wall of the sealed chamber.

[0013] Preferably, the upper surface of the sealed chamber is provided with several wiring holes.

[0014] The above technical solution has the following advantages or beneficial effects:

[0015] In this invention, by setting up a first six-axis robotic arm, a second six-axis robotic arm, an LED light group, a controller, an underwater camera, and a chlorophyll sensor, the types and photosynthetic efficiencies of submerged underwater plants can be automatically identified, thereby automatically controlling the LED light group to provide different light wavelengths, light intensities, and light durations to meet the light environment requirements of different submerged plants. Attached Figure Description

[0016] Figure 1 This utility model relates to a three-dimensional wavelength light irradiation device for aquatic ecological plants. Figure 1 ;

[0017] Figure 2 This utility model relates to a three-dimensional wavelength light irradiation device for aquatic ecological plants. Figure 2 ;

[0018] Figure 3 This is a structural diagram without the transparent cover installed.

[0019] In the diagram: 1. Sealed chamber; 2. Base; 3. First six-axis robotic arm; 4. Second six-axis robotic arm; 5. LED light assembly; 6. Fixing plate; 7. Underwater camera; 8. Chlorophyll sensor; 9. Mounting base; 10. LED light strip; 11. Transparent cover; 12. Connection hole; 13. Handle; 14. Cable routing hole. Detailed Implementation

[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Figure 1 This utility model relates to a three-dimensional wavelength light irradiation device for aquatic ecological plants. Figure 1 ; Figure 2 This utility model relates to a three-dimensional wavelength light irradiation device for aquatic ecological plants. Figure 2 ; Figure 3 This is a structural diagram without the transparent cover installed. Please refer to [link / reference]. Figures 1 to 3The diagram illustrates a preferred embodiment of an aquatic ecological plant wavelength illumination device, comprising a sealed chamber 1, a base 2, a first six-axis robotic arm 3, a second six-axis robotic arm 4, an LED light group 5, a controller, a mounting plate 6, an underwater camera 7, and a chlorophyll sensor 8. The base 2 is located at the lower end of the sealed chamber 1, and the controller is located inside the sealed chamber 1. The first six-axis robotic arm 3 and the second six-axis robotic arm 4 are located at the upper end of the sealed chamber 1. The LED light group 5 is located at the end of the first six-axis robotic arm 3, and the mounting plate 6 is located at the end of the second six-axis robotic arm 4. The underwater camera 7 and the chlorophyll sensor 8 are mounted on the mounting plate 6. The first six-axis robotic arm 3, the second six-axis robotic arm 4, the LED light group 5, the underwater camera 7, and the chlorophyll sensor 8 are all connected to the controller. Both the underwater camera 7 and the chlorophyll sensor 8 are existing structures. In this embodiment, the underwater camera 7 and the chlorophyll sensor 8 are integrated onto the second six-axis robotic arm 4, and with the controller settings, the illumination wavelength, intensity, and duration of the LED light group 5 are controlled. The surface of the sealed chamber 1 is sealed to ensure the internal cavity remains sealed, preventing water ingress from affecting the normal operation of the controller and battery. The first six-axis robotic arm 3 and the second six-axis robotic arm 4 are both underwater-specific six-axis robotic arms, adaptable to underwater environments. All joints, motor housings, cable interfaces, and other components of the first six-axis robotic arm 3 and the second six-axis robotic arm 4 are waterproofed using sealing rings and sealant. The housing of the chlorophyll sensor 8 and its cable connections are also waterproofed to ensure normal underwater operation.

[0024] The controller in this embodiment can be a PLC controller, including a microprocessor, a data storage device, and other structures. These are existing structures, and their specific structures will not be described further. The data storage device can pre-store data on various submerged plants. The data storage device can be connected to the microprocessor. The underwater camera 7 detects the shape of the submerged plant leaves and uploads the data to the microprocessor for processing. The data is then matched with the plant data in the data storage device to determine the type of submerged plant. The chlorophyll sensor 8 detects the photosynthetic efficiency of the submerged plant and transmits the signal to the microprocessor. The microprocessor controls the light wavelength, light intensity, light duration, and light color of the LED light group 5, thereby providing a suitable light environment for the submerged plant.

[0025] All structural components in this embodiment need to be waterproofed to adapt to the underwater working environment.

[0026] In this embodiment, the controller has a wireless signal module that can connect to a microprocessor and an external smart device, such as a smartphone. During use, the external smart device can send control signals to the microprocessor, enabling the microprocessor to control the rotation angle and direction of the first six-axis robotic arm 3 and the second six-axis robotic arm 4. This, in turn, controls the underwater camera 7 and the chlorophyll sensor 8 to detect submerged plants in different directions and positions, and controls the LED light group 5 to illuminate these plants. The rotation angle and direction of the first six-axis robotic arm 3 and the second six-axis robotic arm 4 are the same, ensuring that the LED light group 5 illuminates the submerged plants at the detected locations. Furthermore, as a preferred embodiment, a battery is also included. The sealed chamber 1 houses the battery, which is connected to the controller. The battery powers the controller, the first six-axis robotic arm 3, the second six-axis robotic arm 4, the LED light group 5, the underwater camera 7, and the chlorophyll sensor 8.

[0027] In other embodiments, the underwater camera 7 can also take pictures of the submerged plants underwater and upload them to the controller, and then the growth status and health of the submerged plants can be observed through external smart devices.

[0028] Solar energy devices can be installed on the riverbank. These devices are connected to batteries via waterproof wires to charge the batteries, which can be rechargeable batteries.

[0029] Furthermore, as a preferred embodiment, the longitudinal section of the base 2 is a trapezoid, narrower at the top and wider at the bottom. The base 2 increases the stability of the sealed chamber 1 after it sinks to the bottom. Several connecting holes 12 are provided on the outer edge of the base 2 for installing long screws or anchor rods, facilitating the fixing of the base 2 to the riverbed, increasing the stability of the sealed chamber 1, and preventing it from being washed away by the water flow.

[0030] Furthermore, as a preferred embodiment, the LED light assembly 5 includes a mounting base 9, LED light strips 10, and a transparent cover 11. The mounting base 9 is connected to the end of the first six-axis robotic arm 3. A plurality of LED light strips 10 are disposed within the mounting base 9. The transparent cover 11 is located at the opening of the mounting base 9 and is sealed to it. See also... Figure 1 and Figure 3As shown, several LED light strips 10 are divided into red LED light strips 10, blue LED light strips 10, and green LED light strips 10. A controller can control the different LED light strips 10 to emit different colors of light. The red, blue, and green LED light strips 10 have different wavelength ranges to meet the needs of different types of submerged plants. The controller can also control the luminous power of the LED light strips 10 to control the light intensity. The first six-axis robotic arm 3 can control the illumination angle of the LED light strips 10 on the submerged plants. The structure of the LED light strips 10 is a conventional structure and will not be specifically limited here.

[0031] Furthermore, as a preferred embodiment, a handle 13 is provided on the side wall of the sealed chamber 1 to facilitate the handling of the sealed chamber 1.

[0032] Furthermore, as a preferred embodiment, the upper surface of the sealed chamber 1 is provided with several wiring holes 14 to facilitate the passage of wires from various components, and the wires are sealed to the wiring holes 14 with waterproof sealant.

[0033] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water body ecological plant wavelength light illumination device, characterized in that, The device includes a sealed chamber, a base, a first six-axis robotic arm, a second six-axis robotic arm, an LED light assembly, a controller, a mounting plate, an underwater camera, and a chlorophyll sensor. The base is located at the lower end of the sealed chamber, and the controller is located inside the sealed chamber. The first and second six-axis robotic arms are located at the upper end of the sealed chamber. The LED light assembly is located at the end of the first six-axis robotic arm, and the mounting plate is located at the end of the second six-axis robotic arm. The underwater camera and the chlorophyll sensor are located on the mounting plate. The first six-axis robotic arm, the second six-axis robotic arm, the LED light assembly, the underwater camera, and the chlorophyll sensor are all connected to the controller.

2. The water body ecological plant wavelength illumination device according to claim 1, wherein, It also includes a battery, which is located inside the sealed chamber and is connected to the controller.

3. The water body ecological plant wavelength illumination device of claim 1, wherein, The longitudinal section of the base is a trapezoid, narrower at the top and wider at the bottom.

4. The aquatic ecological plant wavelength lighting device of claim 1, wherein, The LED light assembly includes a mounting base, LED light strips, and a transparent cover. The mounting base is connected to the end of the first six-axis robotic arm. Several LED light strips are disposed inside the mounting base. The transparent cover is located at the opening of the mounting base and is sealed to the mounting base.

5. The aquatic ecological plant wavelength lighting device of claim 1, wherein, The outer edge of the base has several connection holes.

6. The aquatic ecological plant wavelength lighting device of claim 1, wherein, The sealed chamber is equipped with a handle on its side wall.

7. The aquatic ecological plant wavelength lighting device of claim 1, wherein, The upper surface of the sealed chamber has several wiring holes.