CN103165052A - Wireless light emitting diode (LED) display screen broadcasting system and work method thereof - Google Patents
Wireless light emitting diode (LED) display screen broadcasting system and work method thereof Download PDFInfo
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- CN103165052A CN103165052A CN2011104272069A CN201110427206A CN103165052A CN 103165052 A CN103165052 A CN 103165052A CN 2011104272069 A CN2011104272069 A CN 2011104272069A CN 201110427206 A CN201110427206 A CN 201110427206A CN 103165052 A CN103165052 A CN 103165052A
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Abstract
The invention discloses a wireless light emitting diode (LED) display screen broadcasting system and a work method thereof. The wireless LED display screen broadcasting system comprises a WIFI wireless communication subsystem, an embedded type control subsystem and an LED display subsystem, wherein a universal serial bus (USB) switching interface module of the WIFI wireless communication subsystem is connected with a USB interface module of the embedded type control subsystem, and a data sending module of the embedded type control subsystem is connected with a data receiving module of the LED display subsystem. The wireless LED display screen broadcasting system is communicated with the outside through the WIFI wireless network, achieves remote control of an LED display screen, and brings convenience to remote release and management of new media.
Description
Technical field
The present invention relates to a kind of wireless LED display screen Play System and method of work thereof.
Background technology
Society, the new media development is quite rapid, there is LED super large display screen Play System in the supermarket, megastore in city, playing the complicated advertising message of various styles, this media format has overcome the too static weak form of expression of billboard, also having overcome LCD and play undersized problem, is a kind of media form that technical progress and social demand expedite the emergence of.Yet this media bearer that suitable advantage arranged also has the problem of some row: at first, this system need to be connected with main frame by signal wire, and because signal has decay, so signal wire can not be grown; In addition, in some bulletin places that has installed, network layout bothers very much, and the environment that need to destory the scene thus, has limited the range of application of LED display greatly.
Summary of the invention
First technical matters to be solved by this invention is to provide a kind of LED display Play System and method of work thereof based on the WIFI wireless network.
In order to solve the problems of the technologies described above, technical scheme provided by the present invention is: a kind of wireless LED display screen Play System comprises WIFI radio communication subsystem, embedded Control subsystem and LED display subsystem; The USB converting interface module of described WIFI radio communication subsystem is connected with the usb interface module of embedded Control subsystem; The data transmission blocks of described embedded Control subsystem is connected with the data reception module of LED display subsystem.
The USB converting interface module of described WIFI radio communication subsystem and the usb interface module of embedded Control subsystem all adopt the USB2.0 standard.
Described WIFI radio communication subsystem also comprises WIFI Anneta module, D/A converter module and network processor module; Described WIFI Anneta module, D/A converter module, network processor module and USB converting interface module are electrically connected to successively.
Described embedded Control subsystem also comprises processor module, memory module and multimedia decoding module; Described usb interface module, memory module, multimedia decoding module and data transmission blocks all are electrically connected to processor module.
Described LED display subsystem also comprises LED matrix control module and LED display module; Described data reception module and LED display module all are electrically connected to LED matrix control module; Described LED display module is provided with a plurality of.
A kind of method of work of wireless LED display screen Play System comprises the following steps:
1. system's power-up initializing, each module self check, ready;
2. the WIFI Anneta module of WIFI radio communication subsystem receives wireless network signal, converts digital signal to via D/A converter module, then by after the network processor module verification, by USB converting interface module, data is transferred to the embedded Control subsystem;
3. after the usb interface module of embedded Control subsystem is received the data that the WIFI radio communication subsystem sends, by processor module, data are originated and authenticate, and the preparation receiving multimedia data, pass through simultaneously the WIFI Anneta module ready for sending status signal of WIFI radio communication subsystem to data transmitter.
4. the memory module downloading and storing multimedia data file of embedded Control subsystem.
5. the multimedia decoding module of embedded Control subsystem is decoded into video flowing with multi-medium data, and is sent to the LED display subsystem by data transmission blocks;
6. after the data reception module of LED display subsystem is received multimedia video stream, by the actual conditions of LED matrix control module according to LED, Video segmentation is become specific picture mosaic form, then be sent to specific LED display module, the final display effect that realizes integral body.
After having adopted technique scheme, the present invention has following beneficial effect: (1) the present invention utilizes WIFI wireless network and the external world to communicate, and has realized the Long-distance Control to LED display, conveniently new media is carried out long-range issue and management.
(2) the present invention has realized the plug and play of LED display, has greatly accelerated the spreading speed of LED display.
Description of drawings
Content of the present invention is easier to be expressly understood in order to make, and the below is according to specific embodiment and by reference to the accompanying drawings, and the present invention is further detailed explanation, wherein
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is the structured flowchart of WIFI radio communication subsystem of the present invention.
Fig. 3 is the structured flowchart of embedded Control subsystem of the present invention.
Fig. 4 is the structured flowchart of LED display subsystem of the present invention.
Label in accompanying drawing is:
WIFI radio communication subsystem 1, WIFI Anneta module 11, D/A converter module 12, network processor module 13, USB converting interface module 14;
Embedded Control subsystem 2, usb interface module 21, processor module 22, memory module 23, multimedia decoding module 24, data transmission blocks 25;
LED display subsystem 3, data reception module 31, LED matrix control module 32, LED display module 33.
Embodiment
(embodiment 1)
See Fig. 1 to Fig. 4, the wireless LED display screen Play System of the present embodiment comprises WIFI radio communication subsystem 1, embedded Control subsystem 2 and LED display subsystem 3.
WIFI radio communication subsystem 1 comprises WIFI Anneta module 11, D/A converter module 12, network processor module 13 and the USB converting interface module 14 that is electrically connected to successively.
Embedded Control subsystem 2 comprises usb interface module 21, processor module 22, memory module 23, multimedia decoding module 24 and data transmission blocks 25.Usb interface module 21, memory module 23, multimedia decoding module 24 and data transmission blocks 25 all are electrically connected to processor module 22.
LED display subsystem 3 comprises data reception module 31, LED matrix control module 32 and LED display module 33.Data reception module 31 and LED display module 33 all are electrically connected to LED matrix control module 32.LED display module 33 is provided with a plurality of.
The USB converting interface module 14 of WIFI radio communication subsystem 1 is connected with the usb interface module 21 of embedded Control subsystem 2; The data transmission blocks 25 of embedded Control subsystem 2 is connected with the data reception module 31 of LED display subsystem 3.The USB converting interface module 14 of WIFI radio communication subsystem 1 and the usb interface module 21 of embedded Control subsystem 2 all adopt the USB2.0 standard.
The method of work of wireless LED display screen Play System comprises the following steps:
1. system's power-up initializing, each module self check, ready;
2. the WIFI Anneta module 11 of WIFI radio communication subsystem 1 receives wireless network signal, convert digital signal to via D/A converter module 12, by after network processor module 13 verifications, by USB converting interface module 14, data are transferred to embedded Control subsystem 2 again;
3. after the usb interface module 21 of embedded Control subsystem 2 is received the data that WIFI radio communication subsystem 1 sends, originated by 22 pairs of data of processor module and authenticate, and the preparation receiving multimedia data, pass through simultaneously the WIFI Anneta module 11 ready for sending status signals of WIFI radio communication subsystem 1 to data transmitter.
4. the memory module 23 downloading and storing multimedia data files of embedded Control subsystem 2.
5. the multimedia decoding module 24 of embedded Control subsystem 2 is decoded into video flowing with multi-medium data, and is sent to LED display subsystem 3 by data transmission blocks 25;
6. after the data reception module 31 of LED display subsystem 3 is received multimedia video stream, by the actual conditions of LED matrix control module 32 according to LED, Video segmentation is become specific picture mosaic form, then be sent to specific LED display module 33, the final display effect that realizes integral body.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a wireless LED display screen Play System, is characterized in that: comprise WIFI radio communication subsystem (1), embedded Control subsystem (2) and LED display subsystem (3); The USB converting interface module (14) of described WIFI radio communication subsystem (1) is connected with the usb interface module (21) of embedded Control subsystem (2); The data transmission blocks (25) of described embedded Control subsystem (2) is connected with the data reception module (31) of LED display subsystem (3).
2. a kind of wireless LED display screen Play System according to claim 1, it is characterized in that: the USB converting interface module (14) of described WIFI radio communication subsystem (1) and the usb interface module (21) of embedded Control subsystem (2) all adopt the USB2.0 standard.
3. a kind of wireless LED display screen Play System according to claim 1, it is characterized in that: described WIFI radio communication subsystem (1) also comprises WIFI Anneta module (11), D/A converter module (12) and network processor module (13); Described WIFI Anneta module (11), D/A converter module (12), network processor module (13) and USB converting interface module (14) are electrically connected to successively.
4. a kind of wireless LED display screen Play System according to claim 1, it is characterized in that: described embedded Control subsystem (2) also comprises processor module (22), memory module (23) and multimedia decoding module (24); Described usb interface module (21), memory module (23), multimedia decoding module (24) and data transmission blocks (25) all are electrically connected to processor module (22).
5. a kind of wireless LED display screen Play System according to claim 1, it is characterized in that: described LED display subsystem (3) also comprises LED matrix control module (32) and LED display module (33); Described data reception module (31) and LED display module (33) all are electrically connected to LED matrix control module (32); Described LED display module (33) is provided with a plurality of.
6. the method for work of a wireless LED display screen Play System is characterized in that: comprise the following steps:
1. system's power-up initializing, each module self check, ready;
2. the WIFI Anneta module (11) of WIFI radio communication subsystem (1) receives wireless network signal, convert digital signal to via D/A converter module (12), by after network processor module (13) verification, by USB converting interface module (14), data are transferred to embedded Control subsystem (2) again;
3. after the usb interface module (21) of embedded Control subsystem (2) is received the data that WIFI radio communication subsystem (1) sends, by processor module (22), data are originated and authenticate, and the preparation receiving multimedia data, pass through simultaneously WIFI Anneta module (11) the ready for sending status signal of WIFI radio communication subsystem (1) to data transmitter.
4. memory module (23) the downloading and storing multimedia data file of embedded Control subsystem (2).
5. the multimedia decoding module (24) of embedded Control subsystem (2) is decoded into video flowing with multi-medium data, and is sent to LED display subsystem (3) by data transmission blocks (25);
6. after the data reception module (31) of LED display subsystem (3) is received multimedia video stream, by the actual conditions of LED matrix control module (32) according to LED, Video segmentation is become specific picture mosaic form, be sent to again specific LED display module (33), the final display effect that realizes integral body.
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| CN2011104272069A CN103165052A (en) | 2011-12-19 | 2011-12-19 | Wireless light emitting diode (LED) display screen broadcasting system and work method thereof |
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| CN2011104272069A CN103165052A (en) | 2011-12-19 | 2011-12-19 | Wireless light emitting diode (LED) display screen broadcasting system and work method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107018405A (en) * | 2017-03-22 | 2017-08-04 | 陕西科技大学 | LED three dimensional displays and its control method based on cloud platform |
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Application publication date: 20130619 |