CN113676463A

CN113676463A - LED management control system and LED platform based on AIoT

Info

Publication number: CN113676463A
Application number: CN202110906295.9A
Authority: CN
Inventors: 陈飞
Original assignee: Soundking Electronics&sound Co ltd
Current assignee: Soundking Electronics&sound Co ltd
Priority date: 2021-04-23
Filing date: 2021-08-09
Publication date: 2021-11-19
Anticipated expiration: 2041-08-09
Also published as: CN113676463B

Abstract

The invention relates to an AIoT-based LED management control system and an LED platform, wherein the LED management control system comprises a video interaction switching module, a video streaming media management module, an audio module, a centralized control management module and a BS + CS framework, the system realizes the transmission, processing and display of audio and video signals through modularization, replaces an audio and video system in the traditional industry through an artificial intelligence Internet of things technology, has high integration level, avoids using equipment such as a cabinet and the like to complete the whole process of audio and video signal transmission, processing and display, achieves the effects of intellectualization, simplification and ecology, and is convenient to manage.

Description

LED management control system and LED platform based on AIoT

Technical Field

The invention relates to the technical field of artificial intelligence internet of things, in particular to an AIoT-based LED control system and an LED platform.

Background

At present, industries such as conference office, teaching equipment, exhibition and display have vigorous demand on high audio and video technology integrated products, industry markets are observed, local end cabinet equipment is more and more due to various application demands of products, and complexity, uncontrollable performance and inconvenience in operation processes of professionals and non-professionals are increased.

Firstly, the conference office industry is seen, and the current mainstream audio and video system configuration of the industry comprises the following steps: the system comprises a video signal acquisition and transmission system, a streaming media management and distribution system, a paperless conference management system, a conference reservation management system, an audio and video distributed interactive switching system, a sound pick-up and sound amplification system, a remote video conference transmission system, a big data visualization and Internet of things operation and maintenance system, an integrated control system and a large screen display system, wherein the core technologies of the systems become the essential requirements in conference office, and as shown in fig. 1, the audio and video system configuration diagram in the industry is shown.

Turning to the educational industry, the audio/video system configurations currently prevailing in the industry include: the system comprises a video signal acquisition and transmission system, a recorded broadcast management system, a sound pick-up and amplification system, a remote teaching transmission system, a big data visualization and Internet of things operation and maintenance system and a display system, wherein the systems become essential and just needed in the education industry no matter how good or how many devices are. Fig. 2 shows a configuration diagram of an audio-video system in the industry.

The above systems all suffer from these drawbacks: 1. the configuration of the systems needs to utilize a large number of cabinets to complete the transmission, exchange and processing of data, so that the number of devices in a room is increased, and the room area occupancy rate of the devices is high; 2. multiple devices result in high costs; 3. the software and hardware are numerous, and the management is extremely complex and difficult; 4. the whole operation system is difficult to operate, and the maintenance process consumes time and labor.

Disclosure of Invention

The invention aims to provide the AIoT-based LED management control system which is free of a cabinet, simple, modularized, high in integration level, low in cost and convenient to manage.

The technical scheme adopted by the invention is that an LED management control system based on AIoT comprises:

the audio and video interactive switching module comprises an android system sending card, an OPS card connected with the android system sending card and a network switching module; the network switching module comprises an external network interface and an internal network interface, the android system sends a card for supporting the LED display screen to operate under an android system, and the OPS card supports the LED display screen to operate under a Windows operating system; the OPS card is connected with an intranet interface of the network exchange module through a first internet access connection network cable and is used for realizing that the LED display screen can be communicated with data streams of a local end under each operating system; the android system sending card is connected with the external network interface of the network switching module through a second network port connecting network cable and is used for supporting the external network equipment to access the LED display screen;

the video streaming media management module comprises an audio and video coding and decoding module, the audio and video coding and decoding module comprises a plurality of HDMI-IN1 interfaces for connecting an external extension video device, the HDMI-IN1 interfaces are used for supporting the video stream of the external extension video device to be input into the audio and video coding and decoding module for coding and decoding, the audio and video coding and decoding module also comprises an HDMI-IN2 interface connected with an android system sending card and used for supporting the video stream of an LED display screen under the operation of the android system to be input into the audio and video coding and decoding module for coding and decoding, the audio and video coding and decoding module also comprises an HDMI-IN3 interface connected with an OPS card and used for supporting the video stream of the LED display screen under a Windows operating system to be input into the audio and video coding and decoding module for coding and decoding, and the audio and video coding and decoding module is connected with an intranet interface of a network switching module through a third network port connecting network cable, the network switching module receives the video network signal after being coded and decoded and transmits the video signal to the OPS card, so that video streams can be displayed under various operating systems on the LED display screen;

the audio module comprises a digital audio processing module and an AMP power amplifier module connected with the digital audio processing module; the digital audio processing module comprises a plurality of IN-1 interfaces for connecting the external-extension audio output equipment and is used for supporting the audio stream of the external-extension audio output equipment to be input into the digital audio processing module for processing; the Audio and video coding and decoding module further comprises an Audio output port Audio-out1, and the digital Audio processing module further comprises an IN-2 interface connected with the Audio output port Audio-out1 and used for supporting the input of the Audio stream output by the Audio and video coding and decoding module into the digital Audio processing module for processing; the digital Audio processing module comprises a plurality of Audio output ports Audio-out2 for outputting processed Audio signals, the AMP power amplification module is connected with the Audio output ports Audio-out2 through Audio lines, and the AMP power amplification module is connected with an Audio player on the LED display screen through the Audio lines and is used for outputting the processed Audio streams to the Audio player on the LED display screen for playing; the digital audio processing module is connected with an intranet interface of the network switching module through a fourth internet access connection network cable, the network switching module receives the processed audio signal and transmits the processed audio stream signal to the OPS card, and audio streams can be played under various operating systems on the LED display screen;

the centralized control management module comprises a network serial port expansion module, the network serial port expansion module is connected with an intranet interface of the network exchange module through a network cable, and the network serial port expander is connected with the control equipment through a control line and used for controlling the control equipment through extranet access or intranet access; the centralized control management module also comprises an instruction centralized control module which manages and controls the audio and video coding and decoding module, the audio and video synchronization module, the android system sending card, the OPS card, the network serial port expander and the LED display screen through instructions.

The system comprises a BS + CS framework, wherein the BS + CS framework comprises a BS framework and a CS framework, and the android system sending card, the OPS card, the audio and video coding and decoding module, the audio and video synchronization module, the intranet interface of the network switch, the digital audio processing module and the network serial port expansion module all run on the BS framework; the outer network interface of the network switch runs on the CS fabric.

The invention has the beneficial effects that: by adopting the AIoT-based LED management control system, the system realizes transmission, processing and display of audio and video signals through modularization, replaces an audio and video system in the traditional industry through an artificial intelligence Internet of things technology, has high integration level, avoids using equipment such as a cabinet and the like to finish the whole process of audio and video signal transmission, processing and display, achieves the effects of intellectualization, simplification and ecology, and is convenient to manage.

Preferably, the android system sending card can be built in the LED display screen, the OPS card can be connected with the android system sending card in a pluggable mode through the communication interface, the OPS card further comprises a background self-running module based on the BIOS, the background self-running module comprises a system starting self-booting module and a self-starting BS end capable of supporting remote control of the background self-running module, the structure is adopted, the OPS card can be connected with the android system sending card in a pluggable mode through the communication interface, the background self-running module based on the BIOS is arranged in the OPS card, the android system and the Windows operating system can be started simultaneously when the system is powered on, and the pain point that the traditional android system is started and other operating systems are switched to start to cause operation delay and difficult processing due to the fact is broken through. The system starting self-guiding module in the background self-running module is used for guiding respective systems to start at the same time, and the self-starting BS end can realize the starting of the systems by remotely controlling the background self-running module.

Preferably, the audio-video interaction switching module further comprises a soft server connected with the background self-running module and a visual management program running on the soft server, and the big data soft server is in mutual communication with an intranet interface and/or an extranet interface of the network exchange module.

Preferably, the android system sending card comprises an android chip and a TX sending module connected with the android chip, the TX sending module outputs a network signal to the LED display screen through an HDMI1.4 interface, and by adopting the structure, the TX sending module in the android system sending card outputs the network signal to the LED display screen through the HDMI1.4 interface, so that network communication connection with the LED display screen is realized.

Preferably, the audio/video codec module comprises an encoding module, a first protocol conversion module IN bidirectional communication with the encoding module, a decoding module IN bidirectional communication with the encoding module, an HDMI-OUT output interface connected with the decoding module, and an internet port connected with the decoding module, wherein the HDMI-IN1 interface, the HDMI-IN2 interface, and the HDMI-IN3 interface are connected with the encoding module, and are used for encoding a video stream input to the encoding module, transmitting the encoded signal to the first protocol conversion module, converting the encoded signal into a TCP/IP signal by the first protocol conversion module, transmitting the TCP/IP signal to the decoding module, decoding the TCP/IP signal, and outputting the HDMI-OUT output interface and the internet port, and with the structure, the HDMI signal is encoded, converted into a protocol, and decoded and then output, and the output video network signal after being encoded and decoded is output to the network switching module through the internet port, the network switching module transmits the signal to the OPS card, and the video can be displayed under various operating systems on the LED display screen.

Preferably, the video streaming media management module further comprises an Audio and video synchronization module connected with the Audio and video coding and decoding module, and the Audio and video synchronization module is connected with the Audio output port Audio-out2 through an Audio line and is used for inputting the processed Audio signal into the Audio and video synchronization module to be synchronized with the corresponding video signal; by adopting the structure, the processed audio signals and the corresponding video signals are synchronized according to the requirements of the conference on some practical situations, and the displayed videos are conveniently subjected to on-site speech reading.

Preferably, the network serial port expansion module comprises a second protocol conversion module, a serial data communication module communicated with the second protocol conversion module, a cascade network port connected with the serial data communication module, and a control port connected with the serial data communication module, wherein the cascade network port is connected with an intranet interface of the network exchange module through a network cable, and the control port is connected with the control device through a control line and is used for controlling the control device through extranet access or intranet access; by adopting the structure, the cascade network port supports multi-network-port cascade, network signals of the network switching module are transmitted to the two protocol conversion modules, are sent to the serial data communication module after protocol conversion, and finally control signals are output through the control port to control the control equipment.

Preferably, the extranet equipment comprises an extranet router and an Internet of things air opening module, and the Internet of things air opening module is used for capturing power consumption, voltage and current of each module in the LED management control system in real time and giving corresponding early warning.

Preferably, the audio/video interaction switching module further comprises a page turner module connected with the OPS card, the page turner module is compatible with Office under a Windows system, the page turner module comprises a USB receiving module capable of receiving Bluetooth signals and wireless signals, and the USB receiving module is communicated with a soft server in the OPS card through a USB interface. By adopting the structure, the page turner module has wireless page turning capability and can turn pages up and down and has the zooming function on the PPT. The USB receiving module can receive Bluetooth signals transmitted by a remote controller and also can receive wireless signals transmitted by intelligent terminals such as an IPAD and the like, and the USB receiving module transmits the signals to the soft server after receiving the signals, so that the Office under the Windows system can be turned over and zoomed.

Preferably, the audio and video interaction switching module further comprises a USB camera connected with the OPS card through a USB3.0 interface, the USB camera comprises a camera module and a microphone and is used for simultaneously acquiring video signals and audio signals, the structure is adopted, the USB camera can be directly connected to the OPS card, the USB camera can simultaneously acquire the video signals and the audio signals, and a network video conference is facilitated.

The utility model provides a LED platform, includes LED display screen and the intelligent knapsack of being connected with the LED display screen, intelligence knapsack includes more than an LED management control system based on AIoT adopts the LED platform has replaced the structure of a display screen cooperation a plurality of hardware equipment in the traditional trade, the LED platform is more succinct, and is intelligent, ecological.

Drawings

FIG. 1 is a system schematic diagram of an AIoT-based LED management control system of the present invention;

FIG. 2 is a block diagram of an audio/video codec module according to the present invention;

FIG. 3 is a block diagram of a digital audio processing module according to the present invention;

FIG. 4 is a block diagram of a network serial port extension module according to the present invention;

FIG. 5 is a block diagram of a digital audio processing module according to the present invention;

FIG. 6 is a schematic diagram of the line connection of the air switch module of the Internet of things according to the present invention;

FIG. 7 is a schematic diagram of a page flipper module of the present invention;

as shown in the figure: 1. an LED display screen; 2. sending a card by the android system; 3. an OPS card; 4. an audio and video coding and decoding module; 5. a digital audio processing module; 6. a network switching module; 7. a network serial port expansion module; 8. an audio player; 9. an electrically driven window shade; 10. a page turner module; 11. an outer network router; 12. an air switch module of the Internet of things; 13. a WLAN router; 14. an intranet interface; 15. an extranet interface; 16. an AMP power amplifier module; 17. an audio and video synchronization module; 18. an encoding module; 20. a decoding module; 21. a first protocol conversion module; 22. a relay; 23. an external extension audio output device; 24. a paperless platform; 25. a background self-running module; 26. a soft server; 27. an android chip; 28. a TX transmitting module; 29. and a USB receiving module.

Detailed Description

The invention is further described below with reference to the accompanying drawings in combination with specific embodiments so that those skilled in the art can practice the invention with reference to the description, and the scope of the invention is not limited to the specific embodiments.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.

The invention relates to an AIoT-based LED management control system, which comprises: the system comprises an audio-video interaction switching module, a video streaming media management module, an audio module, a centralized control management module and a BS + CS framework.

An audio-video interaction switching module, as shown in fig. 1, the audio-video interaction switching module includes an android system sending card 2, an OPS card 3 connected with the android system sending card 2, and a network switching module 6; the network switching module 6 comprises an external network interface 15 and an internal network interface 14, the android system sending card 2 is used for the LED display screen 1 to support the operation under an android operating system, and the OPS card 3 is used for the LED display screen 1 to support the operation under a Windows operating system; the OPS card 3 is connected with an intranet interface 14 of the network switching module 6 through a first internet access connection network cable, and is used for realizing that the LED display screen 1 can be communicated with an intranet data stream under each operating system; the network switching module 6 is connected with an external network device through an external network interface 15, and the android system transmitting card 2 is connected with the external network interface 15 of the network switching module 6 through a second network port connecting network cable and is used for supporting the external network device to access the LED display screen 1; the OPS card 3 is not limited to support a Windows operating system, but also can support a Linux system and an kylin system, and is set according to the actual needs of a user;

in the audio and video interaction switching module, the OPS card 3 communicates with the intranet interface 14 of the network switching module 6 through the network cable, so that the LED display screen 1 can access intranet data when running a Windows operating system or an android operating system, the intranet interface 14 can transmit the intranet data to the soft server 26 of the OPS card 3 through the network cable, and various kinds of APPs under the Windows operating system and the android operating system can access the soft server 26.

A video streaming media management module, as shown IN fig. 1, the video streaming media management module includes an audio/video codec module 20, the audio/video codec module 20 includes a plurality of HDMI-IN1 interfaces for connecting external extension video devices 20, the audio/video codec module 20 further includes an HDMI-IN2 interface connected to an android system transmission card 2 for supporting the LED display screen 1 to input video streams under the operation of an android operating system into the audio/video codec module 20 for encoding and decoding, the audio/video codec module 20 further includes an HDMI-IN3 interface connected to an OPS card 3 for supporting the LED display screen 1 to input video streams under the operation of a Windows operating system into the audio/video codec module 20 for encoding and decoding, the audio/video codec module 20 is connected to the network interface 14 of the network switching module 6 through a third network port connection network cable, the network switching module 6 receives the video network signal after encoding and decoding, and transmits the video network signal to the OPS card 3, and specifically to the soft server 26 of the OPS card 3, so as to display the video stream under various operating systems on the LED display screen 1;

the audio/video codec module 20 includes an encoding module 18, a first protocol conversion module 21 IN bidirectional communication with the encoding module 18, a decoding module 20 IN bidirectional communication with the encoding module 18, an HDMI-OUT output interface connected with the decoding module 20, and a network port connected with the decoding module 20, where the HDMI-IN1 interface, the HDMI-IN2 interface, and the HDMI-IN3 interface are connected with the encoding module 18, and are used to input video streams passing through the HDMI-IN1 interface, the HDMI-IN2 interface, and the HDMI-IN3 interface into the encoding module 18 for encoding, transmit encoded signals to the first protocol conversion module 21, convert the encoded signals into TCP/IP signals by the first protocol conversion module 21, and transmit the TCP/IP signals to the decoding module 20 for decoding and then output the HDMI-OUT output interface and the network port.

IN the video streaming media management module, a video stream is input into the audio/video codec module 20 through an HDMI-IN1 interface, an HDMI-IN2 interface and an HDMI-IN3 interface, the video stream comes from various external video output devices, such as a conference-level camera, and also comes from a video stream captured by an LED screen when an android operating system is running and a video stream captured by the LED screen when a Windows operating system is running; the video signal is encoded by the encoding module 18 and then converted into a TCP/IP signal by the protocol conversion module, the TCP/IP signal is decoded, the decoded signal is output through the HDMI-OUT output interface and the network port, the output video network signal after encoding and decoding can be output to the network switching module 6 through the network port, and the network switching module 6 transmits the signal to the OPS card 3, so that the video can be displayed under various operating systems on the LED display screen 1.

As shown in fig. 1, the audio module includes a digital audio processing module 5 and an AMP power amplifier module 16 connected to the digital audio processing module 5; the digital audio processing module 5 comprises a plurality of IN-1 interfaces for connecting the external-extension audio output device 23, and is used for supporting the audio stream of the external-extension audio output device 23 to be input into the digital audio processing module 5 for processing, wherein the processing mode comprises analog-to-digital conversion, amplification, filtering and the like; the Audio and video codec module 20 further includes an Audio output port Audio-out1, and the digital Audio processing module 5 further includes an IN-2 interface connected to the Audio output port Audio-out1, for supporting the Audio stream output by the Audio and video codec module 20 to be input to the digital Audio processing module 5 for processing; the digital Audio processing module 5 comprises a plurality of Audio output ports Audio-out2 for outputting processed Audio signals, the AMP power amplifier module 16 is connected with the Audio output port Audio-out2 through an Audio line, the AMP power amplifier module 16 is connected with the Audio player 8 on the LED display screen 1 through the Audio line, and is used for outputting the processed Audio streams to the Audio player 8 on the LED display screen 1 for playing; the digital audio processing module 5 is connected with the intranet interface 14 of the network switching module 6 through a fourth internet access connection network cable, the network switching module 6 receives the processed audio signal, transmits the processed audio stream signal to the OPS card 3, and specifically transmits the processed audio stream signal to the soft server 26 of the OPS card 3, so that the audio stream can be played under various operating systems on the LED display screen 1;

as shown in fig. 1, the centralized control management module includes a network serial port extension module 7, the network serial port extension module 7 is connected to an intranet interface 14 of the network switching module 6 through a network cable, and the network serial port extender is connected to the control device through a control line, and is configured to control the control device through extranet access or intranet access. The control equipment comprises an LED display screen 1, namely the LED display screen 1 can be controlled through outer network access or inner network access; the control equipment also comprises a paperless conference platform, namely the paperless conference platform can be controlled through external network access or internal network access to realize paperless operation of the conference; the control device also comprises an indoor electric curtain 9, namely the indoor electric curtain 9 can be controlled through outer net access or inner net access; the control device also comprises a relay 22, and the relay 22 can be connected with various devices required to be controlled by users.

BS + CS architecture; the BS + CS framework comprises a BS framework and a CS framework, and the android system sending card 2, the OPS card 3, the audio and video coding and decoding module 20, the audio and video synchronization module 17, the intranet interface 14 of the network switch, the digital audio processing module 5 and the network serial port expansion module 7 all operate on the BS framework; the external network interface 15 of the network switch runs on the CS fabric.

The system realizes transmission, processing and display of audio and video signals through modularization, replaces an audio and video system in the traditional industry through an artificial intelligence Internet of things technology, is high in integration level, avoids using equipment such as a cabinet to complete the whole process of transmission, processing and display of the audio and video signals, achieves the effects of intellectualization, simplification and ecology, and is convenient to manage.

As shown in fig. 4, the android system transmission card 2 can be built in the LED display screen 1, the OPS card 3 can be connected with the android system transmission card 2 in a pluggable manner through the communication interface, the OPS card 3 further includes a background self-running module 25 based on the BIOS, the background self-running module 25 includes a system start self-booting module and a self-start BS end capable of supporting remote control of the background self-running module 25, by adopting the structure, the OPS card 3 is connected with the android system transmission card 2 through the communication interface, and the background self-running module 25 based on the BIOS is written in the OPS card 3, so that the android system and the Windows operating system can be started simultaneously when the system is powered on, and a pain point that the traditional android system is started and then switched to start other operating systems to cause slow running and difficult handling in a pluggable manner is broken. The system start self-guiding module in the background self-running module 25 is used for guiding respective systems to start at the same time, and the self-starting BS end can realize that the system is started by remotely controlling the background self-running module 25.

As shown in fig. 4, the android system transmitting card 2 includes an android chip 27 and a TX transmitting module 28 connected to the android chip 27, the TX transmitting module 28 outputs a network signal to the LED display screen 1 through an HDMI1.4 interface, and with this structure, the TX transmitting module 28 in the android system transmitting card 2 outputs a network signal to the LED display screen 1 through an HDMI1.4 interface, thereby implementing network communication connection with the LED display screen 1.

As shown in fig. 1, the video streaming media management module further includes an Audio and video synchronization module 17 connected to the Audio and video codec module 20, where the Audio and video synchronization module 17 is connected to an Audio output port Audio-out2 through an Audio line, and is configured to input a processed Audio signal into the Audio and video synchronization module 17 to synchronize with a corresponding video signal; by adopting the structure, the processed audio signals and the corresponding video signals are synchronized according to the requirements of the conference on some practical situations, and the displayed videos are conveniently subjected to on-site speech reading.

As shown in fig. 1, the network serial port extension module 7 includes a second protocol conversion module, a serial data communication module in communication with the second protocol conversion module, a cascade network port connected to the serial data communication module, and a control port connected to the serial data communication module, where the cascade network port is connected to the intranet interface 14 of the network switching module 6 through a network cable, and the control port is connected to the control device through a control line, and is used for controlling the control device through extranet access or intranet access; by adopting the structure, the cascade network port supports multi-network-port cascade, network signals of the network switching module 6 are transmitted to the two protocol conversion modules, are sent to the serial data communication module after protocol conversion, and finally control signals are output through the control port to control the control equipment.

As shown in fig. 1, the extranet device includes an extranet router 11 and an internet of things air switch module 12, as shown in fig. 6, the internet of things air switch module 12 is connected with a main power supply of the LED management control system, and is configured to capture power consumption, voltage, and current of the LED display screen 1, the digital audio processing module 5, the video coding and decoding module 20, the network serial port expansion module, the network switch module 6, and the AMP power amplifier module 16 in real time, and give corresponding warning.

As shown in fig. 1, the audio/video interaction switching module further includes a page turner module 10 connected to the OPS card 3, the page turner module 10 is compatible with Office under the Windows system, as shown in fig. 7, the page turner module 10 includes a USB receiving module 29 capable of receiving bluetooth signals and wireless signals, and the USB receiving module 29 communicates with the soft server 26 in the OPS card 3 through a USB interface. By adopting the structure, the page turner module 10 has wireless page turning capability, and can turn pages up and down and has the zooming function on the PPT. The USB receiving module 29 can receive Bluetooth signals transmitted by a remote controller and can also receive wireless signals transmitted by intelligent terminals such as an IPAD (internet protocol ad), the USB receiving module 29 transmits the signals to the soft server 26 after receiving the signals, and the Office in the Windows system is in data butt joint with the soft server 26, so that page turning and zooming operations on the Office in the Windows system are realized.

As shown in fig. 1, the audio-video interactive switching module further comprises a USB camera connected with the OPS card 3 through a USB3.0 interface, the USB camera comprises a camera module and a microphone for simultaneously acquiring video signals and audio signals, by adopting the structure, a USB camera can be directly connected to the OPS card 3, the USB camera can simultaneously acquire video signals and audio signals, and a network video conference is facilitated.

As shown in fig. 5, the audio/video interaction switching module further includes a soft server 26 connected to the background self-running module 25, and a visual management program running on the soft server 26, where the big data soft server 26 is in communication with the intranet interface 14 and/or the extranet interface 15 of the network switching module 6. The soft server 26 includes a mysql database, an Xml database, a Net protocol database, a Js protocol conversion database, a Qc network embedding database, an Aoip audio embedding database, and a video image processing database. The visual management program is a management program which runs under an android operating system and a Windows operating system and is used for controlling audio and video and executing various control and management Windows for workers.

The utility model provides a LED platform, includes LED display screen 1 and the intelligent knapsack of being connected with LED display screen 1, intelligence knapsack includes more than an LED management control system based on AIoT adopts the LED platform has replaced the structure of a plurality of hardware equipment in a display screen cooperation rear end in the traditional trade, the LED platform is more succinct, and is intelligent, ecological.

Claims

1. An AIoT-based LED management control system is characterized in that: the method comprises the following steps:

the audio and video interactive switching module comprises an android system sending card (2), an OPS card (3) connected with the android system sending card (2) and a network switching module (6); the network switching module (6) comprises an external network interface (15) and an internal network interface (14), the android system sending card (2) is used for the LED display screen (1) to support the operation under the android system, and the OPS card (3) is used for the LED display screen (1) to support the operation under the Windows operating system; the OPS card (3) is connected with an intranet interface (14) of the network switching module (6) through a first internet access connection network cable and is used for realizing that the LED display screen (1) can be communicated with data streams of a local end under each operating system; the network switching module (6) is connected with an external network device through an external network interface (15), and the android system sending card (2) is connected with the external network interface (15) of the network switching module (6) through a second network port connecting network cable and used for supporting the external network device to access the LED display screen (1);

the video streaming media management module comprises an audio and video coding and decoding module (20) (4), the audio and video coding and decoding module (20) (4) comprises a plurality of HDMI-IN1 interfaces for connecting external extension video equipment, the audio and video coding and decoding module (20) (4) is used for supporting the input of video streams of the external extension video equipment into the audio and video coding and decoding module (20) (4) to carry out coding and decoding, the audio and video coding and decoding module (20) (4) further comprises an HDMI-IN2 interface connected with an android system sending card (2) and used for supporting the input of video streams of an LED display screen (1) under the operation of an android system into the audio and video coding and decoding module (20) (4) to carry out coding and decoding, the audio and video coding and decoding module (20) (4) further comprises an HDMI-IN3 interface connected with an OPS card (3) and used for supporting the input of video streams of the LED display screen (1) under a Windows operation system into the audio and video coding and decoding module (20) (4) to carry out coding and decoding, the audio and video coding and decoding modules (20) and (4) are connected with an intranet interface (14) of the network switching module (6) through a third internet access connection network cable, the network switching module (6) receives a coded and decoded video network signal and transmits the video signal to the OPS card (3), and video streams can be displayed under various operating systems on the LED display screen (1);

the audio module comprises a digital audio processing module (5) and an AMP power amplifier module (16) connected with the digital audio processing module (5); the digital audio processing module (5) comprises a plurality of IN-1 interfaces for connecting the external-extension audio output equipment (23) and is used for supporting the audio stream of the external-extension audio output equipment (23) to be input into the digital audio processing module (5) for processing; the Audio and video coding and decoding module (20) (4) further comprises an Audio output port Audio-out1, and the digital Audio processing module (5) further comprises an IN-2 interface connected with the Audio output port Audio-out1, and is used for supporting the Audio stream output by the Audio and video coding and decoding module (20) (4) to be input into the digital Audio processing module (5) for processing; the digital Audio processing module (5) comprises a plurality of Audio output ports Audio-out2 for outputting processed Audio signals, the AMP power amplifier module (16) is connected with the Audio output ports Audio-out2 through Audio lines, the AMP power amplifier module (16) is connected with an Audio player (8) on the LED display screen (1) through the Audio lines and is used for outputting the processed Audio streams to the Audio player (8) on the LED display screen (1) for playing; the digital audio processing module (5) is connected with an intranet interface (14) of the network switching module (6) through a fourth internet access connection network cable, the network switching module (6) receives the processed audio signals and transmits the processed audio stream signals to the OPS card (3), and audio streams can be played under various operating systems on the LED display screen (1);

the centralized control management module comprises a network serial port expansion module (7), the network serial port expansion module (7) is connected with an intranet interface (14) of the network exchange module (6) through a network cable, and the network serial port expander is connected with the control equipment through a control line and used for controlling the control equipment through extranet access or intranet access; the centralized control management module further comprises an instruction centralized control module, and the instruction centralized control module manages and controls the audio and video coding and decoding modules (20) and (4), the audio and video synchronization module (17), the android system sending card (2), the OPS card (3), the network serial port expander and the LED display screen (1) through instructions.

The system comprises a BS + CS framework and an android system, wherein the BS + CS framework comprises a BS framework and a CS framework, and the android system sending card (2), the OPS card (3), audio and video coding and decoding modules (20) and (4), an audio and video synchronization module (17), an intranet interface (14) of a network switch, a digital audio processing module (5) and a network serial port extension module (7) all operate on the BS framework; an extranet interface (15) of the network switch runs on the CS fabric.

2. The AIoT-based LED management control system according to claim 1, wherein: the android system transmitting card (2) can be internally arranged in the LED display screen (1), the OPS card (3) can be connected with the android system transmitting card (2) in a pluggable mode through a communication interface, the OPS card (3) further comprises a background self-running module (25) based on BIOS, the background self-running module (25) comprises a system starting self-booting module and a self-starting BS end capable of supporting the remote control background self-running module (25), the audio and video interaction switching module further comprises a soft server (26) connected with the background self-running module (25) and a visual management program running on the soft server (26), and the soft server (26) is communicated with an intranet interface (14) and/or an extranet interface (15) of the network switching module (6) mutually.

3. An AIoT-based LED management control system according to claim 2, wherein: the android system transmitting card (2) comprises an android chip (27) and a TX transmitting module (28) connected with the android chip (27), wherein the TX transmitting module (28) outputs a network signal into the LED display screen (1) through an HDMI1.4 interface.

4. An AIoT-based LED management control system according to claim 2, wherein: the audio and video coding and decoding module (20) (4) comprises an encoding module (18), a first protocol conversion module (21) IN bidirectional communication with the encoding module (18), a decoding module (20) IN bidirectional communication with the encoding module (18), an HDMI-OUT output interface connected with the decoding module (20) and a network port connected with the decoding module (20), wherein the HDMI-IN1 interface, the HDMI-IN2 interface and the HDMI-IN3 interface are connected with the encoding module (18) and used for encoding a video stream input to the encoding module (18), the encoded signal is transmitted to the first protocol conversion module (21) and converted into a TCP/IP signal through the first protocol conversion module (21), and the TCP/IP signal is transmitted to the decoding module (20) again to be decoded and then output the HDMI-OUT output interface and the network port.

5. The AIoT-based LED management control system according to claim 4, wherein: the video streaming media management module further comprises an Audio and video synchronization module (17) connected with the Audio and video coding and decoding module (20) (4), wherein the Audio and video synchronization module (17) is connected with an Audio output port Audio-out2 through an Audio line and is used for inputting processed Audio signals into the Audio and video synchronization module (17) to be synchronized with corresponding video signals.

6. An AIoT-based LED management control system according to claim 1, 2, 3, 4 or 5, characterised in that: the network serial port expansion module (7) comprises a second protocol conversion module, a serial data communication module communicated with the second protocol conversion module, a cascade network port connected with the serial data communication module and a control port connected with the serial data communication module, wherein the cascade network port is connected with an intranet interface (14) of the network exchange module (6) through a network cable, and the control port is connected with control equipment through a control line and used for controlling the control equipment through extranet access or intranet access.

7. The AIoT-based LED management control system according to claim 1, wherein: the extranet equipment comprises an extranet router (11) and an internet of things air switch module (12), wherein the internet of things air switch module (12) is used for capturing power consumption, voltage and current of each module in the LED management control system in real time and giving corresponding early warning.

8. An AIoT-based LED management control system according to claim 2, wherein: the audio and video interaction switching module further comprises a page turner module (10) connected with the OPS card (3), the page turner module (10) is compatible with Office under a Windows system, the page turner module (10) comprises a USB receiving module (29) capable of receiving Bluetooth signals and wireless signals, and the USB receiving module (29) is communicated with a soft server (26) in the OPS card (3) through a USB interface.

9. An AIoT-based LED management control system according to claim 2, wherein: the audio and video interaction switching module further comprises a USB camera connected with the OPS card (3) through a USB3.0 interface, and the USB camera comprises a camera module and a microphone and is used for simultaneously collecting video signals and audio signals.

10. An LED platform, comprising: the LED platform comprises an LED display screen (1) and an intelligent backpack connected with the LED display screen (1), wherein the intelligent backpack comprises the AIoT-based LED management control system of any one of claims 1 to 9.