CN213990864U

CN213990864U - LED display monitoring system

Info

Publication number: CN213990864U
Application number: CN202120192357.XU
Authority: CN
Inventors: 郑金华
Original assignee: Guangdong Aolan Technology Development Co ltd
Current assignee: Guangdong Aolan Technology Development Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-17
Anticipated expiration: 2031-01-22

Abstract

The utility model provides a LED display monitoring system, which comprises an LED display screen, wherein the LED display screen comprises a screen and a box body, a plurality of constant temperature CCD cameras are respectively arranged above and below the box body, the constant temperature CCD cameras positioned above and below are respectively spaced, each constant temperature CCD camera is used for shooting partial area of the screen to shoot the covering screen through the shooting areas of all the constant temperature CCD cameras, the box body is also provided with a control box, a controller and an image processing module are arranged in the control box, each constant temperature CCD camera is connected with an image processing module, the image processing module is connected with a controller, the constant temperature CCD cameras are used for sending the image of the corresponding area of the collecting screen to the image processing module, the image processing module is used for preprocessing the image and analyzing the image and outputting the analyzing result to the controller, the controller is connected with the screen to control the screen switch according to the analyzing result, the display condition of the LED display screen with a large area is effectively monitored, and the monitoring accuracy is improved.

Description

LED display monitoring system

Technical Field

The utility model relates to a LED technical field especially relates to a LED display monitoring system.

Background

An LED display (LED display) is a flat panel display for displaying various information such as text, images, and video. Along with the continuous maturity of LED technique, LED display screen is bigger and bigger, can set up super large-scale LED display screen in places such as market and airport, and how to monitor the display condition of LED display screen of large tracts of land more effectively is the technical problem that needs to solve.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide an LED display monitoring system, which effectively monitors the display condition of the large-area LED display screen and improves the monitoring accuracy.

The utility model provides a LED display monitoring system, the system includes the LED display screen, the LED display screen includes screen and box, be equipped with a plurality of constant temperature CCD cameras respectively in the top of box and below, be located the top and be located the below constant temperature CCD camera separates respectively, each constant temperature CCD camera is used for shooing the partial region of screen with through all the constant temperature CCD camera takes a photograph the regional cover the screen, still be equipped with the control box on the box, be equipped with controller and image processing module in the control box, each constant temperature CCD camera all with one the image processing module is connected, image processing module with the controller is connected, constant temperature CCD camera is used for with gather the screen corresponding region's image send to the image processing module, image processing module is used for to carry out preliminary treatment and image analysis to the image, and outputting an analysis result to the controller, wherein the controller is connected with the screen to control the screen to be switched on and off according to the analysis result.

Further, the controller sends the comparison result to an external device through a communication interface.

Further, the communication interface is a wireless module.

Further, the external device comprises a server and/or a mobile phone, and the server and/or the mobile phone are connected with a warning device.

Furthermore, the screen is formed by splicing the sub-screens, each constant-temperature CCD camera is used for shooting one or more of all the sub-screens, each sub-screen is connected with the controller through a switch circuit, and when the constant-temperature CCD camera identifies that a display error occurs in the corresponding sub-screen, the controller outputs a control signal to the corresponding switch circuit so as to close the sub-screens.

The utility model discloses box top and the below at the LED display screen all are provided with a plurality of constant temperature CCD cameras, and constant temperature CCD camera is spaced apart and shoots respectively the subregion of screen, all constant temperature CCD cameras take a photograph the region and take a photograph the cover screen, and each constant temperature CCD camera sends the image of the region of shooing to the image processing module who is connected, carries out preliminary treatment and image analysis to the image, and the controller is according to analysis result control screen switch, so, constant temperature CCD camera can monitor the demonstration condition of screen more accurately, improves the control accuracy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the system of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-2, the LED display monitoring system provided by the present invention comprises an LED display screen 10, the LED display screen 10 includes a screen 11 and a box 12, a plurality of constant temperature CCD cameras 13 are respectively disposed above and below the box 12, the constant temperature CCD cameras 13 above and below are respectively spaced apart, each constant temperature CCD camera 13 is used for shooting a partial area of the screen 11 to cover the screen 11 through all the shooting areas of the constant temperature CCD cameras 13, the box 12 is further provided with a control box 14, a controller 141 and an image processing module 142 are disposed in the control box 14, each constant temperature CCD camera 13 is connected to one image processing module 142, the image processing module 142 is connected to the controller 141, the constant temperature CCD camera 13 is used for sending an image of a corresponding area of the screen 11 to the image processing module 142, the image processing module 142 is configured to perform preprocessing and image analysis on the image, and output an analysis result to the controller 141, and the controller 141 is connected to the screen 11 to control the on/off of the screen 11 according to the analysis result.

The utility model discloses box 12 top and below at LED display screen 10 all are provided with a plurality of constant temperature CCD camera 13, and constant temperature CCD camera 13 is spaced apart and shoots respectively the subregion of screen 11, all constant temperature CCD camera 13 take a photograph the region and take a photograph and cover screen 11, and each constant temperature CCD camera 13 sends the image in the region of shooing to the image processing module 142 who connects, carries out preliminary treatment and image analysis to the image, and controller 141 is according to analysis result control screen 11 switch, so, constant temperature CCD camera 13 can monitor the demonstration condition of screen 11 more accurately, improves the control accuracy.

In this embodiment, the controller 141 transmits the comparison result to an external device through a communication interface. In this embodiment, the communication interface is a wireless module 1411. In this embodiment, the external device includes a server 20 and/or a mobile phone 21, the server 20 and/or the mobile phone 21 is connected to a warning device 22, and a back-end worker can quickly know whether the LED display screen 10 has a display problem through the warning device 22.

More specifically, the screen 11 is formed by splicing sub-screens 111, each of the constant-temperature CCD cameras 13 is configured to capture one or more of all the sub-screens 111, each of the sub-screens 111 is connected to the controller 141 through a switch circuit 112, when the constant-temperature CCD camera 13 recognizes that a display error occurs in the corresponding sub-screen 111, the controller 141 outputs a control signal to the corresponding switch circuit 112 to close the sub-screen 111, and once a display problem occurs in a display of an individual LED lamp in the sub-screen 111, the sub-screen 111 can be immediately closed, so that the sub-screen 111 is prevented from being displayed in a problem state for a long time and the sub-screen 111 is prevented from being damaged at an accelerated speed, and a timely stop of the damage is realized, and the remaining sub-screens 111 that do not have a display problem can still be displayed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. The LED display monitoring system is characterized by comprising an LED display screen, wherein the LED display screen comprises a screen and a box body, a plurality of constant temperature CCD cameras are respectively arranged above and below the box body and are respectively spaced above and below the box body, each constant temperature CCD camera is used for shooting a partial area of the screen to shoot through all the constant temperature CCD cameras, the constant temperature CCD cameras are connected with an image processing module, the image processing module is connected with the controller and is used for sending images of corresponding areas of the collected screen to the image processing module, the image processing module is used for preprocessing and analyzing the images, and outputting an analysis result to the controller, wherein the controller is connected with the screen to control the screen to be switched on and off according to the analysis result.

2. The LED display monitoring system of claim 1, wherein the controller sends the comparison result to an external device through a communication interface.

3. The LED display monitoring system of claim 2, wherein the communication interface is a wireless module.

4. The LED display monitoring system of claim 2, wherein the external device comprises a server and/or a mobile phone, and the server and/or the mobile phone is connected with a warning device.

5. The LED display monitoring system according to claim 1, wherein the screens are formed by splicing sub-screens, each constant temperature CCD camera is used for shooting one or more of all the sub-screens, each sub-screen is connected with the controller through a switch circuit, and when the constant temperature CCD camera recognizes that a display error occurs in the corresponding sub-screen, the controller outputs a control signal to the corresponding switch circuit to close the sub-screen.