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CN-121977150-A - Intelligent lifting LED display screen bracket with cable management function and control method

CN121977150ACN 121977150 ACN121977150 ACN 121977150ACN-121977150-A

Abstract

The application relates to the technical field of display equipment, in particular to an intelligent lifting LED display screen bracket with a cable management function and a control method. The support comprises a base, lifting columns, fixed connection plates, a fixed connection plate, a screen body fixing frame and an intelligent driving control system, wherein universal wheels with locking functions are arranged at the bottoms of the base, the lifting columns are composed of outer columns fixed on the base and inner columns capable of vertically moving relative to the outer columns, one side of each outer column is provided with a connection support, the other end of each connection support is fixed on the base, the fixed connection plates are fixedly arranged on the side faces of the top ends of the two connection supports, a broadcasting control box is arranged on each broadcasting control box, a power supply conversion circuit, a video sending card and a cable synchronous retraction mechanism are integrated inside each broadcasting control box, the screen body fixing frame is fixed on the top ends of the inner columns and used for installing an LED display screen body, and the intelligent driving control system is used for achieving lifting control, position memory and cable synchronous retraction of the display screen. The cable solves the problems that the existing lifting support cable is exposed and disordered, inconvenient to adjust and lacks of an intelligent memory function.

Inventors

  • DONG XUE

Assignees

  • 山东浪潮超高清智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260129

Claims (10)

  1. 1. Intelligent lifting LED display screen support with cable management function, its characterized in that includes: The base (1) is provided with a universal wheel (11) with a locking function at the bottom; The lifting stand column comprises an outer stand column (3) fixed on the base (1) and an inner stand column (2) capable of vertically moving relative to the outer stand column (3), one side of each outer stand column (3) is provided with a connecting support (7), and the other end of each connecting support (7) is fixed on the base (1); The fixed connection plates (4) are fixedly arranged on the top end side surfaces of the two connection brackets (7), a broadcasting control box (6) is arranged on the fixed connection plates, and a power supply conversion circuit, a video sending card and a cable synchronous retraction mechanism are integrated in the broadcasting control box (6); The screen body fixing frame (5) is fixed at the top end of the inner upright post (2) and is used for installing an LED display screen body; and the intelligent driving control system is used for realizing lifting control of the display screen, position memory and cable synchronous winding and unwinding.
  2. 2. The intelligent lifting LED display screen bracket with cable management function according to claim 1, wherein the cable synchronous retraction mechanism inside the play control box (6) comprises: The wire winding device comprises a wire winding motor (61), wherein two sides of the wire winding motor (61) respectively drive a wire winding disc (64) through a reduction gear set (62), a wire winding encoder (65) for measuring the wire winding length is arranged on the inner side of the wire winding disc (64), the wire winding disc (64) is arranged above a wire outlet guide (66), and wires in the wire winding disc (64) are led out through the wire outlet guide (66).
  3. 3. The intelligent lift LED display screen bracket with cable management functionality of claim 1, wherein the intelligent drive control system comprises: The mechanical execution module comprises a lifting execution mechanism and a cable synchronous retraction mechanism, wherein the lifting execution mechanism comprises a driving motor (31), a coupler (32), a ball screw (33) and a screw nut (34), and the screw nut (34) is rigidly connected with the inner upright post (2); The electric control module comprises a microcontroller (36), a memory (38), a lifting motor driver (371), a wire-rewinding motor driver (372), a position detector and a status indicator lamp (52); The man-machine interaction module comprises an operation key area (50) and an LED state indicator lamp (52) which are arranged on the surface of the playing control box (6).
  4. 4. The intelligent lifting LED display screen support with the cable management function according to claim 3 is characterized in that a guiding device (45) is arranged on the inner side of the outer upright post (3), the inner upright post (2) is connected to the guiding device (45) in a sliding mode, a mechanical lifting module is arranged at the bottom of the inner upright post (2), a ball screw (33), a coupler (32) and a driving motor (31) are sequentially connected to the bottom of the inner upright post (2), the driving motor (31) is fixed to the base (1), and the ball screw (33) is connected with the bottom of the inner upright post (2) through a screw nut (34).
  5. 5. The intelligent lift LED display screen bracket with cable management function of claim 3, wherein two control outputs of the microcontroller (36) are respectively and independently connected to a lift motor driver (371) and a take-up motor driver (372), and two feedback inputs are respectively connected to a lift encoder (34) and a take-up encoder (65) in a position detector, the position detector further comprising a limit switch (35).
  6. 6. The intelligent lift LED display screen bracket with cable management functionality of claim 3, wherein the memory (38) is configured to store mapping data of lift location and cable length.
  7. 7. A control method using the intelligent lifting LED display screen bracket with the cable management function according to any one of claims 1 to 6, characterized by comprising the steps of: After power-on, automatically calibrating, setting a screen to a lower limit trigger point as a lifting zero point, and synchronously recording a wire-rewinding encoder value as a length reference; After the user lifts the screen to the target position, storing mapping data of the current lifting encoder value and the wire-rewinding encoder value through an operation key; when a user invokes a stored position, the system synchronously drives the lifting motor and the wire winding motor to move towards a target value; and continuously comparing the deviation between the feedback value and the target value in the motion process, and dynamically adjusting the control signals of the double motors to realize synchronous stop.
  8. 8. The control method according to claim 7, wherein the system immediately shuts off the driver output and triggers an alarm if a double encoder feedback value deviation overrun, motor stall or operation timeout is detected during the movement.
  9. 9. An intelligent lifting LED display screen bracket control device with a cable management function, comprising a processor and a memory storing program instructions, wherein the processor is configured to execute the control method of the intelligent lifting LED display screen bracket with the cable management function according to any one of claims 7-8 when the program instructions are executed.
  10. 10. A computer readable storage medium, characterized in that it has stored thereon a computer program which, when executed by a processor, implements a method for controlling an intelligent lifting LED display screen stand with cable management function according to any of the preceding claims 7-8.

Description

Intelligent lifting LED display screen bracket with cable management function and control method Technical Field The application relates to the technical field of display equipment, in particular to an intelligent lifting LED display screen bracket with a cable management function and a control method. Background At present, with the rapid development of information display technology, the LED display screen has been widely used in various fields such as indoor conferences, exhibition halls, retail store pavement decorations, education demonstration and the like due to the remarkable advantages of high brightness, high contrast, modularization, strong customization and the like. In order to adapt to the viewing height requirements in different scenes, optimize the layout of the sites and present diversified content forms, flexible adjustment and efficient management of the LED display screen become particularly important. At present, the LED display screen support used indoors in the market is mainly divided into two major types, namely a fixed type and a lifting adjusting type. The fixed type support is simple in structure and low in cost, but is inconvenient to operate in practical application because the height and the angle of the fixed type support are not adjustable, and diversified display requirements are difficult to meet. In contrast, the lifting adjusting type support achieves the basic adjusting function of the height of the display screen by introducing a manual or electric lifting mechanism, and the flexibility and the adaptability of use are greatly improved. However, the existing lifting adjustment type LED display screen bracket still has a plurality of defects. The first thing is the cable management problem. In the lifting process of the display screen, cables connected with external equipment cannot be synchronously wound and unwound, so that the cables are wound, loosened and even exposed and disordered, the overall attractiveness is affected, and potential safety hazards can be caused by cable pulling or excessive abrasion. In addition, mobility and adjustment accuracy of the existing support are still to be improved, and the compound requirements of modern indoor space on 'flexible arrangement, immediate positioning and tidy specialty' of display equipment are difficult to meet. Particularly important, the prior art is lack of a solution for the lifting bracket of the LED display screen, which integrates the functions of efficient cable management, intelligent accurate positioning and stable and convenient movement. Therefore, the intelligent lifting LED display screen support with the cable management function is developed, the whole-course hidden management, one-key position memory and calling of the cable are realized, and the intelligent lifting LED display screen support has important significance for improving the reliability, the operation convenience and the scene adaptability of equipment. It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art. Disclosure of Invention The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows. The embodiment of the disclosure provides an intelligent lifting LED display screen bracket with a cable management function and a control method, so as to solve the problems that an existing lifting bracket cable is exposed and disordered, inconvenient to adjust and lacks an intelligent memory function. In some embodiments, the intelligent lift LED display screen bracket comprises: The base is provided with a universal wheel with a locking function at the bottom; The lifting upright post is composed of an outer upright post fixed on the base and an inner upright post capable of vertically moving relative to the outer upright post, one side of each outer upright post is provided with a connecting bracket, and the other end of each connecting bracket is fixed on the base; the fixed connection plate is fixedly arranged on the side surfaces of the top ends of the two connection brackets, a broadcasting control box is arranged on the fixed connection plate, and a power supply conversion circuit, a video sending card and a cable synchronous retraction mechanism are integrated in the broadcasting control box; the screen body fixing frame is fixed at the top end of the inner upright post and is used for installing an LED display screen body; and the intelligent driving control system is used for realizing lifting control of the display screen, positi