CN-116844430-B - LED rotary streamer screen and LED rotary streamer screen dynamic display method

CN116844430BCN 116844430 BCN116844430 BCN 116844430BCN-116844430-B

Abstract

The invention relates to the technical field of LED display, in particular to an LED rotary streamer screen and an LED rotary streamer screen dynamic display method. The LED rotary streamer screen dynamic display method comprises the steps of monitoring a dynamic display trigger signal, obtaining scene information around an LED rotary streamer screen after the trigger signal is monitored, wherein the scene information comprises surrounding environment brightness and audience position distribution, obtaining display content of an LED rotary streamer screen, determining a display mode according to the display content, wherein the display mode comprises single-sided area display, single-sided full-screen display, double-sided area display and double-sided full-screen display, and controlling the LED rotary streamer screen to rotate and display the display content according to the scene information, the display mode and the display content. The invention can realize the dynamic display effect of the streamer screen.

Inventors

LONG PINGFANG
MAO QIANGJUN
LIU JUN
ZOU ZHITAO

Assignees

深圳市联诚发科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20230720

Claims (8)

The LED rotary streamer screen dynamic display method is characterized in that the LED rotary streamer screen comprises a front display screen and a back display screen which are oppositely arranged, and the method comprises the following steps: Monitoring a dynamic display trigger signal, wherein the dynamic display trigger signal is generated by triggering vibration around the LED rotary streamer screen; acquiring scene information around the LED rotary streamer screen after the trigger signal is monitored, wherein the scene information comprises surrounding brightness and audience position distribution; acquiring display content of an LED rotary streamer display screen; determining a display mode according to the display content, wherein the display mode comprises single-sided area display, single-sided full-screen display, double-sided area display and double-sided full-screen display; Controlling the LED rotary streamer screen to rotate and display the display content according to the scene information, the display mode and the display content; The display content comprises a display image, and the LED rotary streamer screen is controlled to rotate and display the display content according to the scene information, the display mode and the display content, and the method further comprises the following steps: Determining a target viewing position according to the audience position distribution in the scene information; determining a target display area of an LED rotary streamer display screen for displaying the display content according to the display content; acquiring the curvature of each position of a target display area on the LED rotary streamer screen; determining the density of LED light-emitting units at each position of a target display area on the LED rotary streamer screen according to the curvature of each position of the target display area; determining the rotation angular speed of each position of the target display area of the LED rotary streamer screen when passing through the target watching position according to the density of the LED light-emitting units at each position of the target display area; And controlling the LED rotary streamer screen to display the display content, and rotating at the rotation angular speed so that each position of the target display area sequentially passes through the target watching position.
2. The LED rotary streamer screen dynamic display method of claim 1, wherein said controlling LED rotary streamer screen rotation and displaying said display content according to said scene information, said display mode, and said display content further comprises the steps of: Acquiring image data to be displayed according to the display content; Determining a target rotation angle position and a target rotation angle speed of the LED rotary streamer screen according to the scene information, the display mode and the display content; and controlling the rotary streamer display screen to rotate to a target angular position at a target rotational angular speed and displaying the image according to the image data.
3. The LED rotary streamer screen dynamic display method of claim 2, wherein said controlling the rotary streamer screen to rotate to a target angular position at a target rotational angular speed and displaying said image from said image data further comprises the steps of: acquiring the brightness of each light-emitting unit of the LED rotary streamer screen according to the image data; obtaining audience position distribution in scene information; Determining a target area which needs to be subjected to brightness adjustment in the LED rotary streamer screen according to audience position distribution; Acquiring ambient brightness in scene information; the brightness of the light emitting unit in the target area is adjusted according to the ambient brightness.
4. The LED rotary streamer screen dynamic display method according to claim 2, wherein said determining a target rotational angular position and a target rotational angular velocity of the LED rotary streamer screen from said scene information, said display pattern and said display content further comprises the steps of: determining a preferred display position according to the audience position distribution in the scene information; Determining a main display area of the LED rotary streamer screen according to the display mode and the display content; according to the determination of the main display area of the LED rotary streamer screen and the preferred display position, the main display area is rotated to a target rotation angle which is opposite to the preferred display position; and determining the target rotation angular speed of the LED rotary streamer screen according to the target rotation angle, wherein the target rotation angular speed comprises a first angular speed and a second angular speed, the first angular speed is the angular speed of the LED rotary streamer screen rotating from the current angular position to the target rotation angular position, and the second angular speed is the angular speed of the LED rotary streamer screen when the LED rotary streamer screen continues to rotate from the target angular position.
5. The LED rotary streamer screen dynamic display method of claim 2, wherein the scene information further comprises music information played by a multimedia device in linkage with the LED rotary streamer screen, and wherein the determining the target rotational angular position and the target rotational angular velocity of the LED rotary streamer screen based on the scene information, the display mode, and the display content further comprises the steps of: determining the rhythm of the music played in the scene according to the music information in the scene information; And determining the target rotation angular speed of the LED rotary streamer screen according to the rhythm of the played music.
6. The LED rotary streamer screen dynamic display method of claim 1, wherein the display modes further comprise an image modality display mode, the display content comprises an image to be displayed and an outline of the image, the controlling the LED rotary streamer screen to rotate and display the display content according to the scene information, the display mode, and the display content further comprises the steps of: Acquiring the outer contour of a screen of the LED rotary streamer screen; selecting a region with the outer outline closest to the appearance of the image in the LED rotary streamer screen as a target display region according to the appearance of the image; Acquiring a display image in display content; and controlling the target display area to display the display image.
7. The LED rotary streamer screen dynamic display method of claim 1, wherein the display modes further comprise a target tracking display mode, the display content comprises an image to be displayed and a target dynamic image to be tracked, and the controlling the LED rotary streamer screen to rotate and display the display content according to the scene information, the display mode and the display content further comprises the steps of: Determining a target viewing position according to the audience position distribution in the scene information; determining a starting area of the LED rotary streamer screen for displaying the display content according to the display content; controlling the LED rotary streamer screen to rotate to the position where the initial area is opposite to the target watching position; acquiring a dynamic position of a target dynamic image in a display image when the target dynamic image is displayed on an LED rotary streamer screen; And controlling the LED rotary streamer screen to rotate according to the target viewing position and the dynamic position so that the target dynamic image is opposite to the target viewing position in the dynamic display process.
8. An LED rotary streamer screen comprising a streamer screen, a rotary base, and a control circuit mounted on the rotary base, the control circuit being electrically connected to the streamer screen and the rotary base, respectively, the control circuit comprising at least one processor, at least one memory, and computer program instructions stored in the memory, which when executed by the processor, implement the method of any one of claims 1-7.

Description

LED rotary streamer screen and LED rotary streamer screen dynamic display method Technical Field The invention relates to the technical field of LED display, in particular to an LED rotary streamer screen and an LED rotary streamer screen dynamic display method. Background The LED streamer screen is made of flexible LED modules, can be bent, folded and installed in a bending mode according to requirements, and is suitable for different shapes and curved surfaces. The LED streamer screen adopts a wide viewing angle design, can be watched from a plurality of angles, and ensures that viewers can clearly see contents on the screen at a plurality of angle positions. However, in the existing LED streamer screen display technology, the streamer screen is in a static state during display, and it is difficult to vividly display a dynamic display effect. Disclosure of Invention In view of the above, the embodiment of the invention provides an LED rotary streamer screen and an LED rotary streamer screen dynamic display method, which are used for solving the technical problem that the existing streamer screen display technology has poor dynamic display effect. The technical scheme adopted by the invention is as follows: In a first aspect, the present invention provides a method for dynamically displaying an LED rotary streamer screen, where the LED rotary streamer screen includes a front display screen and a back display screen that are disposed opposite to each other, and the method includes the steps of: Monitoring a dynamic display trigger signal; acquiring scene information around the LED rotary streamer screen after the trigger signal is monitored, wherein the scene information comprises surrounding brightness and audience position distribution; acquiring display content of an LED rotary streamer display screen; determining a display mode according to the display content, wherein the display mode comprises single-sided area display, single-sided full-screen display, double-sided area display and double-sided full-screen display; And controlling the LED rotary streamer screen to rotate and display the display content according to the scene information, the display mode and the display content. Preferably, the controlling the LED rotary streamer screen to rotate and display the display content according to the scene information, the display mode and the display content further comprises the following steps: Acquiring image data to be displayed according to the display content; Determining a target rotation angle position and a target rotation angle speed of the LED rotary streamer screen according to the scene information, the display mode and the display content; and controlling the rotary streamer display screen to rotate to a target angular position at a target rotational angular speed and displaying the image according to the image data. Preferably, the controlling the rotary flag display to rotate to a target angular position at a target rotational angular speed and displaying the image according to the image data further includes the steps of: acquiring the brightness of each light-emitting unit of the LED rotary streamer screen according to the image data; obtaining audience position distribution in scene information; Determining a target area which needs to be subjected to brightness adjustment in the LED rotary streamer screen according to audience position distribution; Acquiring ambient brightness in scene information; the brightness of the light emitting unit in the target area is adjusted according to the ambient brightness. Preferably, the determining the target rotational angular position and the target rotational angular speed of the LED rotary streamer screen according to the scene information, the display mode and the display content further comprises the steps of: determining a preferred display position according to the audience position distribution in the scene information; Determining a main display area of the LED rotary streamer screen according to the display mode and the display content; according to the determination of the main display area of the LED rotary streamer screen and the preferred display position, the main display area is rotated to a target rotation angle which is opposite to the preferred display position; Determining a target rotation angular speed of the LED rotary streamer screen according to the target rotation angle, wherein the target rotation angular speed comprises a first angular speed and a second angular speed, the first angular speed is the angular speed of the LED rotary streamer screen rotating from the current angular position to the target rotation angular position, and the second angular speed is the angular speed of the LED rotary streamer screen when the LED rotary streamer screen continues to rotate from the target angular position; Preferably, the scene information further includes music information played by a multimedia device linked with the LED rota