Gate with intelligent opening and closing function

Through the design of inclined screens and dynamic cleaning components, combined with a multimodal sensing system, the problems of low floating object handling efficiency, insufficient dynamic control capabilities and difficult sealing maintenance of traditional hydraulic gates have been solved, efficient cleaning and intelligent opening and closing have been achieved, and the service life and safety of the gates have been improved.

CN120683840AInactive Publication Date: 2025-09-23ANHUI TONGCHEN WATER CONSERVANCY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510999838.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-09-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional hydraulic gates face technical bottlenecks in terms of low floating object handling efficiency, insufficient dynamic control capabilities, and difficult sealing maintenance. In particular, fixed barriers are prone to entanglement, manual cleaning costs are high, water level control is single, and sealing failure requires manual intervention.

Method used

It adopts an inclined blocking design and dynamic cleaning components, combined with a multi-modal sensing system. The shearing effect of the toothed cleaning groove and the mesh drag reduction design can achieve rapid removal of entanglements, and automatically scrape the sediment at the bottom of the groove through the 180° opening and closing mechanism. The gate opening is dynamically adjusted with the fuzzy PID algorithm to achieve intelligent opening and closing.

Benefits of technology

It has improved the floating debris cleaning efficiency by more than 60%, avoided high-risk manual operations, extended the gate sealing life, shortened the flood discharge response time, and reduced the risk of structural damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a gate with an intelligent opening and closing function, and belongs to the technical field of intelligent gates, the gate comprises a gate main body and an intelligent control system, symmetrically distributed other side plates are fixed in front of the gate main body, an inclined blocking net is fixedly connected between the two side plates, a cleaning assembly is fixed on the gate main body, and the gate main body comprises a gate frame. A door body is installed on the gate frame, the upper end of the blocking net inclines towards the side close to the gate frame, a sealing groove matched with the door body is formed in the upper portion of a bottom plate of the gate frame, and the cleaning assembly is used for cleaning the filtering net and the sealing groove. According to the gate, the inclined blocking net and the dynamic cleaning assembly are adopted, through the shearing effect of a tooth-shaped cleaning groove and the design of mesh hole resistance reduction, entanglements are rapidly removed, and the cleaning efficiency is improved by 60% or above; and a 180-degree opening and closing mechanism of the cleaning groove can accurately scrape sediments at the bottom of the groove, and the opening degree of the gate is dynamically adjusted by adopting a fuzzy PID algorithm according to the water level, the flow speed, image recognition and meteorological prediction data.
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Description

Technical Field

[0001] The present invention belongs to the technical field of intelligent gates, and in particular relates to a gate with intelligent opening and closing functions. Background Art

[0002] Traditional water conservancy gates have the following technical bottlenecks in water level regulation, floating debris interception and self-cleaning:

[0003] Low efficiency in handling floating debris: Fixed screens are easily entangled by debris, resulting in high manual cleaning costs, and downtime for dredging affects flood discharge efficiency;

[0004] Insufficient dynamic control capabilities: Conventional water level control relies on a single sensor and lacks multimodal data fusion decision-making, making it difficult to adapt to sudden hydrological changes;

[0005] Difficulty in seal maintenance: Sediment accumulation in the gate bottom trough can cause seal failure. Traditional cleaning requires manual intervention, which poses a safety risk.

[0006] In order to solve the above problems, a gate with intelligent opening and closing function is provided.

[0007] It should be noted that the above content falls within the technical knowledge of the inventor and does not necessarily constitute prior art. Summary of the Invention

[0008] In order to solve the above problems, the purpose of the present invention is to provide a gate with intelligent opening and closing functions, which adopts an inclined barrier + dynamic cleaning component: through the shearing action of the toothed cleaning groove and the mesh drag reduction design, the entanglement can be quickly removed, and the cleaning efficiency is improved by more than 60%; it can realize automatic scraping of silt in the sealing groove: the 180° opening and closing mechanism of the cleaning groove can accurately scrape the sediment at the bottom of the groove, avoid high-risk manual operations, and extend the sealing life of the gate.

[0009] To achieve the above-mentioned objectives, the present invention proposes a gate with intelligent opening and closing functions, the gate including a gate body and an intelligent control system, symmetrically distributed side panels fixed in front of the gate body, an inclined blocking net fixedly connected between the two side panels, and a cleaning component fixed on the gate body.

[0010] The gate body comprises a gate frame, a gate body is mounted on the gate frame, the upper end of the barrier is inclined toward the side close to the gate frame, and a sealing groove adapted to the door body is provided above the bottom plate of the gate frame.

[0011] The cleaning component is used for cleaning the filter screen and the sealing groove.

[0012] The cleaning assembly includes a U-shaped bracket fixed to the front side of the gate frame top plate, and a first electric telescopic rod is rotatably provided on the U-shaped bracket. The first electric telescopic rod can only rotate forward and backward, and a second electric telescopic rod is vertically fixed to the side of the output shaft of the first electric telescopic rod close to the gate body, and a horizontal guide rail parallel to the gate frame is fixed on the output shaft of the second electric telescopic rod, and two electric sliders are slidably provided on the guide rail, and a connecting block is fixed below the slider, and a second motor is fixed on the side of the connecting block away from the gate body, and a cleaning groove is fixed on the output shaft of the second motor, and the second motor is located on one side of the cleaning groove.

[0013] Furthermore, a first motor for driving the first electric telescopic rod to rotate is fixed on one side of the U-shaped bracket, and the cleaning groove is strip-shaped.

[0014] Furthermore, a driving device for driving the door body switch is installed on the gate frame, and the driving device includes a third motor fixed above the gate frame, and a screw rod that cooperates with the door body thread is fixed on the output shaft of the third motor.

[0015] Furthermore, the gate body also includes a collecting basket, which is installed between the two side plates.

[0016] Furthermore, a card slot is provided at the upper end of the side plate, and card blocks adapted to the card slot are fixed to both ends of the collecting basket.

[0017] Furthermore, sliding grooves are provided on both inner walls of the gate frame, and both sides of the door body are respectively located in the two sliding grooves.

[0018] Furthermore, an opening is provided at the upper end of the cleaning trough, and when the cleaning trough is vertical, the notches of the two cleaning troughs are opposite to each other.

[0019] Furthermore, the notch of the cleaning groove is tooth-shaped, and mesh holes are provided on the cleaning groove.

[0020] Furthermore, the intelligent control system includes a multimodal perception system, a control module, a communication module and a monitoring and management platform;

[0021] Furthermore, the multimodal sensing system includes a weight sensor, a water level sensor, a flow meter, an image recognition camera, and a meteorological monitoring device;

[0022] The communication module adopts 4G / 5G dual-mode communication.

[0023] The control module includes a PLC / RTU controller, a data acquisition and processing module, and a control algorithm module. The control module controls the opening and closing of the first motor, the second motor, the third motor, and the first electric telescopic rod and the second electric telescopic rod, and controls the movement of the slider.

[0024] The monitoring and management platform includes a remote monitoring terminal, which is equipped with a SCADA system and a data analysis and decision support system.

[0025] The gate with intelligent opening and closing function proposed by the present invention can bring the following beneficial effects:

[0026] 1. The gate of the present invention adopts inclined blocking net + dynamic cleaning component: through the shearing effect of the tooth-shaped cleaning groove and the mesh drag reduction design, it can quickly remove entanglements and improve the cleaning efficiency by more than 60%;

[0027] 2. The gate of the present invention can realize automatic silt scraping of the sealing groove: the 180° opening and closing mechanism of the cleaning groove can accurately scrape the sediment at the bottom of the groove, avoiding manual high-risk operations and extending the sealing life of the gate;

[0028] 3. The gate of the present invention combines water level, flow velocity, image recognition and weather forecast data, and adopts fuzzy PID algorithm to dynamically adjust the gate opening, thereby shortening the flood discharge response time;

[0029] 4. The gate of the present invention intelligently opens in stages according to the floating object density threshold, reducing the risk of structural damage caused by water flow impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0031] Figure 1 This is a first-perspective structural schematic diagram of a gate with intelligent opening and closing functions according to the present invention.

[0032] Figure 2 This is a schematic structural diagram from a second perspective of a gate with intelligent opening and closing functions according to the present invention.

[0033] Figure 3 for Figure 1 Enlarged structural diagram at point A in the middle

[0034] Figure 4 It is a structural schematic diagram of the cleaning tank of the present invention. DETAILED DESCRIPTION

[0035] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in an exemplary manner in conjunction with the accompanying drawings.

[0036] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention.

[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 the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0038] In the present invention, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0039] In the present invention, unless otherwise clearly specified and limited, a first feature "above" or "below" a second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the descriptions with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more schemes or examples.

[0040] The embodiment of the present invention provides a gate with intelligent opening and closing function, the gate includes a gate body 1 and an intelligent control system, such as Figure 1 shown.

[0041] Symmetrically distributed side panels 2 are fixed in front of the gate body 1, and an inclined blocking net 3 is fixedly connected between the two side panels 2.

[0042] A cleaning assembly 5 is fixed on the gate body 1 .

[0043] The gate body 1 includes a gate frame 11, the upper end of the blocking net 3 is inclined toward the side close to the gate frame 11, and the gate body 13 and a driving device for driving the door body 13 to open and close are installed on the gate frame 11. The gate body 1 also includes a collecting basket 4, which is installed between the two side panels 2.

[0044] A card slot 21 is formed at the upper end of the side plate 2 , and card blocks 41 adapted to the card slot 21 are fixed to both ends of the collecting basket 4 .

[0045] The inner walls of both sides of the gate frame 11 are provided with sliding grooves 12. Figure 2 As shown, both sides of the door body 13 are respectively located in the two slide grooves 12, and a sealing groove 16 adapted to the door body 13 is opened above the bottom plate of the gate frame 11. A third motor 14 is fixed above the gate frame 11, and a screw rod 15 threadedly matched with the door body 13 is fixed on the output shaft of the third motor 14.

[0046] The cleaning assembly 5 is used to clean the filter screen 3 and the sealing groove 16 .

[0047] The cleaning assembly 5 includes a U-shaped bracket 51 fixed to the front side of the top plate of the gate frame 11, and a first electric telescopic rod 52 is rotatably provided on the U-shaped bracket 51. The first electric telescopic rod 52 can only rotate forward and backward. A first motor 53 for driving the first electric telescopic rod 52 to rotate is fixed on one side of the U-shaped bracket 51. A second electric telescopic rod 54 is vertically fixed to the side of the output shaft of the first electric telescopic rod 52 close to the gate body 1. A horizontal guide rail 55 parallel to the gate frame 11 is fixed to the output shaft of the second electric telescopic rod 54. Two electric sliders 56 are slidably provided on the guide rail 55. Figure 3 As shown, a connecting block 57 is fixed below the slider 56 , and a second motor 58 is fixed on the side of the connecting block 57 away from the gate body 1 . A strip-shaped cleaning groove 59 is fixed on the output shaft of the second motor 58 , and the second motor 58 is located on one side of the cleaning groove 59 .

[0048] The upper end of the cleaning tank 59 is provided with an opening, such as Figure 4 As shown, when the cleaning slots 59 are vertical, the notches of the two cleaning slots 59 are opposite to each other.

[0049] The notch of the cleaning groove 59 is tooth-shaped, and mesh holes are provided on the cleaning groove 59 .

[0050] The intelligent control system includes a multimodal perception system, a control module, a communication module and a monitoring and management platform.

[0051] The multimodal perception system includes weight sensors, water level sensors, flow meters, image recognition cameras and meteorological monitoring equipment.

[0052] The communication module adopts 4G / 5G dual-mode communication.

[0053] The control module includes a PLC / RTU controller, a data acquisition and processing module, and a control algorithm module. The control module controls the opening and closing of the first motor 53, the second motor 58, the third motor 14, and the first electric telescopic rod 52 and the second electric telescopic rod 54, and controls the movement of the slider 56.

[0054] The monitoring and management platform includes a remote monitoring terminal, which is equipped with a SCADA system and a data analysis and decision support system.

[0055] When the water level sensor detects that the water level exceeds the warning line, the image recognition camera synchronously analyzes the density of upstream floating objects, and the control module calculates the optimal opening of the door body 13 and adjusts the opening of the door body 13 by controlling the third motor 14.

[0056] Multimodal environmental perception: Water level sensors monitor water level changes in real time, flow meters collect water flow velocity, image recognition cameras analyze the type / density / volume of upstream floating objects through computer vision, and meteorological monitoring equipment (such as rain gauges) provides rainfall forecast data.

[0057] Dynamic Decision-Making Algorithm: The control module integrates data from multiple sources and uses a fuzzy PID control algorithm to calculate the optimal gate opening strategy. When the water level exceeds the warning level and the floating debris density exceeds the threshold, a graded opening mode is initiated: first, the flow is released, and then the gate opening is gradually adjusted based on subsequent sensor feedback.

[0058] The sealing groove 16 forms a watertight contact with the rubber gasket of the door body 13 .

[0059] Net cleaning mechanism: by retracting the first electric telescopic rod 52, the cleaning groove 59 is controlled to move to the top of the net 3, and by starting the first motor 53, the cleaning groove 59 is controlled to be adjusted to the same inclination as the net 3, and the first electric telescopic rod 52 and the second electric telescopic rod 54 are used to adjust the cleaning groove 59 to fit the surface of the inclined net 3, and then the slider 56 is controlled to move toward each other, so that the two cleaning grooves 59 clamp the deposits on the net 3, and the toothed notches of the cleaning groove 59 generate shear force to remove the entanglements on the net 3; the mesh design of the cleaning groove 59 reduces fluid resistance, and the cleaning groove 59 is controlled to move to the top of the collection basket 4 by cooperating with the first electric telescopic rod 52 and the second electric telescopic rod 54, and the second motor 58 is used to control the cleaning groove 59 to rotate to pour the collected materials into the collection basket 4 for collection.

[0060] Sealing groove 16 cleaning mode: by starting the first motor 53 to control the first electric telescopic rod 52 to rotate downward to vertical, by starting the second motor 58 to control the two cleaning grooves 59 to open 180°, and then control the two sliders 56 to move so that the distance between the two cleaning grooves 59 is the same as the length of the sealing groove, and the first electric telescopic rod 52 and the second electric telescopic rod 54 cooperate to make the cleaning groove 59 vertically inserted into the sealing groove 16, and the first motor 53 and the first electric telescopic rod 52 cooperate to control the lower end of the cleaning groove 59 to move along the bottom of the sealing groove 16 until the cleaning groove 59 is vertical, and the sediment in the cleaning groove 59 is scraped to the middle of the cleaning groove 59, and then the slider 56 is controlled to move the two cleaning grooves 59 toward each other to clamp the sediment, and then the first motor 53, the first electric telescopic rod 52 and the second electric telescopic rod 54 cooperate to clamp the sediment to the collection basket 4 for release.

[0061] Intelligent management of collection basket: The quick-release structure of the card slot 21 and the card block 41 facilitates regular cleaning. When the weight sensor (integrated in the card slot 21) triggers a full-load alarm, the monitoring platform schedules maintenance.

[0062] Edge computing: The PLC / RTU controller receives data detected by sensors and uploads the data to the cloud platform via 4G / 5G dual-mode communication.

[0063] The various embodiments in this specification are described in a progressive manner. Similar parts between the various embodiments can be referred to in conjunction with each other. Each embodiment focuses on the differences between the other embodiments. In particular, the system embodiments are generally similar to the method embodiments, so the description is relatively simple. For relevant parts, refer to the description of the method embodiments.

[0064] The foregoing is merely an embodiment of the present invention and is not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention.

Claims

1. A gate with intelligent opening and closing function, the gate comprising a gate body (1) and an intelligent control system, characterized in that: The front of the gate body (1) is fixed with symmetrically distributed side panels (2), an inclined blocking net (3) is fixedly connected between the two side panels (2), and a cleaning component (5) is fixed on the gate body (1); The gate body (1) comprises a gate frame (11), a gate body (13) is mounted on the gate frame (11), the upper end of the barrier (3) is inclined toward the side close to the gate frame (11), and a sealing groove (16) adapted to the gate body (13) is provided above the bottom plate of the gate frame (11); The cleaning assembly (5) is used to clean the filter screen (3) and the sealing groove (16); The cleaning assembly (5) comprises a U-shaped bracket (51) fixed to the front side of the top plate of the gate frame (11); a first electric telescopic rod (52) is rotatably provided on the U-shaped bracket (51); the first electric telescopic rod (52) can only rotate forward and backward; a second electric telescopic rod (54) is vertically fixed to the side of the output shaft of the first electric telescopic rod (52) close to the gate body (1); a horizontal guide rail (55) parallel to the gate frame (11) is fixed to the output shaft of the second electric telescopic rod (54); two electric sliders (56) are slidably provided on the guide rail (55); a connecting block (57) is fixed below the slider (56); a second motor (58) is fixed to the side of the connecting block (57) away from the gate body (1); a cleaning groove (59) is fixed to the output shaft of the second motor (58); the second motor (58) is located on one side of the cleaning groove (59).

2. A gate with intelligent opening and closing function according to claim 1, characterized in that: A first motor (53) for driving the first electric telescopic rod (52) to rotate is fixed on one side of the U-shaped bracket (51), and the cleaning groove (59) is in a strip shape.

3. The gate with intelligent opening and closing function according to claim 2, characterized in that: The gate frame (11) is provided with a driving device for driving the door body (13) to open and close. The driving device comprises a third motor (14) fixed above the gate frame (11). A screw rod (15) threadedly matched with the door body (13) is fixed on the output shaft of the third motor (14).

4. The gate with intelligent opening and closing function according to claim 3, characterized in that: The gate body (1) further comprises a collecting basket (4), which is installed between the two side plates (2).

5. The gate with intelligent opening and closing function according to claim 4, characterized in that: A card slot (21) is provided at the upper end of the side plate (2), and card blocks (41) adapted to the card slot (21) are fixed at both ends of the collecting basket (4).

6. The gate with intelligent opening and closing function according to claim 5, characterized in that: Both inner walls of the gate frame (11) are provided with sliding grooves (12), and both sides of the door body (13) are respectively located in the two sliding grooves (12).

7. The gate with intelligent opening and closing function according to claim 6, characterized in that: The upper ends of the cleaning grooves (59) are provided with openings. When the cleaning grooves (59) are vertical, the notches of the two cleaning grooves (59) are opposite to each other.

8. The gate with intelligent opening and closing function according to claim 7, characterized in that: The notch of the cleaning groove (59) is tooth-shaped, and mesh holes are provided on the cleaning groove (59).

9. The gate with intelligent opening and closing function according to claim 8, characterized in that: The intelligent control system includes a multimodal perception system, a control module, a communication module and a monitoring and management platform.

10. The gate with intelligent opening and closing function according to claim 9, characterized in that: The multimodal sensing system includes a weight sensor, a water level sensor, a flow meter, an image recognition camera, and a meteorological monitoring device; The communication module adopts 4G / 5G dual-mode communication; The control module includes a PLC / RTU controller, a data acquisition and processing module, and a control algorithm module. The control module controls the opening and closing of the first motor (53), the second motor (58), the third motor (14), the first electric telescopic rod (52), and the second electric telescopic rod (54), and controls the movement of the slider (56). The monitoring and management platform includes a remote monitoring terminal, which is equipped with a SCADA system and a data analysis and decision support system.