CN113676463B

CN113676463B - LED management control system and LED platform based on AIoT

Info

Publication number: CN113676463B
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: 2023-04-28
Anticipated expiration: 2041-08-09
Also published as: CN113676463A

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 interactive switching module, a video streaming media management module, an audio class module, a centralized control management class module and a BS+CS framework, the system realizes the transmission, processing and display of audio and video signals through modularization, the system replaces an audio and video system in the traditional industry through an artificial intelligent Internet of things technology, the integration level is high, equipment such as a cabinet is avoided to finish the whole process of audio and video signal transmission, processing and display, and the effects of intellectualization, conciseness and ecologization are achieved, and the system 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

Currently, the requirements of industries such as meeting office, teaching equipment, exhibition show and the like on highly integrated audio and video technology products are vigorous, the local cabinet equipment is increased due to the requirements of various applications of products in the market of the industry, and the complexity, uncontrollability and inconvenience in the operation process of professionals and non-professionals are increased.

The first meeting office industry, the audio and video system configuration of the current mainstream of this industry includes: 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 pickup 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 are all the requisite requirements in conference offices, and an audio and video system configuration diagram of the industry is shown in fig. 1.

Looking again at the educational industry, the current mainstream audio and video system configuration in this industry includes: video signal acquisition and transmission system, recorded broadcast management system, pickup sound amplification system, remote teaching transmission system, big data visualization and thing networking operation and maintenance system and display system, these systems no matter how good or how many of equipment, all become the indispensable just needs in the education trade. Fig. 2 is a diagram of an audio/video system configuration of the industry.

These drawbacks exist with the above systems: 1. the configuration of the systems all needs to utilize a large number of cabinets to finish transmission, exchange and processing among data, so that the number of devices in a room is overlapped, and the occupancy rate of the room area of the devices is high; 2. the multiple devices result in high costs; 3. the software and hardware are numerous, the management is extremely complex, and the management is difficult; 4. the whole operation system is difficult to operate, and the maintenance process is time-consuming and labor-consuming.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the AIoT-based LED management control system which does not need to use a cabinet, is concise, modularized, high in integration level and low in cost, and is convenient to manage.

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

the audio/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 sending card is used for supporting the LED display screen to operate under the android system, and the OPS card is used for supporting the LED display screen to operate under the Windows operating system; the OPS card is connected with an intranet interface of the network switching module through a first network interface connecting network cable and is used for realizing that the LED display screen can be communicated with a data stream of a local end under each operating system; the android system sending card is connected with an external network interface of the network exchange 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 stream media management module comprises an audio and video encoding and decoding module, wherein the audio and video encoding and decoding module comprises a plurality of HDMI-IN1 interfaces for connecting external video equipment, the audio and video encoding and decoding module is used for supporting video stream input of the external video equipment to encode and decode, the audio and video encoding and decoding module also comprises an HDMI-IN2 interface connected with an android system sending card, the audio and video encoding and decoding module is used for supporting video stream input of an LED display screen under the operation of the android system to encode and decode IN the audio and video encoding and decoding module, the audio and video encoding and decoding module is connected with an intranet interface of a network switching module through a third network port connection network line, and the network switching module receives encoded and decoded video network signals and transmits the video signals to the OPS card to realize the display of the video stream under various operation systems on the LED display screen;

the audio frequency module comprises a digital audio frequency processing module and an AMP power amplifier module connected with the digital audio frequency processing module; the digital audio processing module comprises a plurality of IN-1 interfaces for connecting an external audio output device, and is used for supporting the audio stream input of the external audio output device to be processed by the digital audio processing module; the Audio/video encoding/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 Audio stream output by the Audio/video encoding/decoding module to be input into the digital Audio processing module for processing; the digital Audio processing module comprises a plurality of Audio output ports Audio-out2 for outputting the 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 network interface connecting network cable, the network switching module receives the processed audio signals and transmits the processed audio stream signals to the OPS card, so that 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, wherein 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 control equipment through a control cable and is used for controlling the control equipment through external network 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 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/video encoding and decoding module, the audio/video synchronization module, an intranet interface of a network switch, the digital audio processing module and the network serial port expansion module all run on the BS framework; the external network interface of the network switch operates on the CS architecture.

The beneficial effects of the invention are as follows: by adopting the AIoT-based LED management control system, 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 the artificial intelligent 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, conciseness and ecologization, and is convenient to manage.

Preferably, the android system sending card can be built in the LED display screen, the OPS card is connected with the android system sending card in a pluggable manner through a communication interface, the OPS card further comprises a background self-running module based on a BIOS, the background self-running module comprises a system starting self-guiding module and a self-starting BS end capable of supporting remote control of the background self-running module, the OPS card is connected with the android system sending card in a pluggable manner through the communication interface, and the background self-running module based on the BIOS is arranged in the OPS card, so that when the system is powered on, the android system and the Windows operating system can be started simultaneously, and the pain points of running delay and false dead and difficult processing caused by starting other operating systems by switching are broken through after the traditional android system is started. The system starting self-guiding module in the background self-running module is used for guiding the respective system to start simultaneously, and the self-starting BS end can start the system by remotely controlling the background self-running module.

Preferably, the audio/video interactive 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 communicated with an intranet interface and/or an extranet interface of the network switching 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 network signals into the LED display screen through an HDMI1.4 interface, and the structure is adopted, and the TX sending module in the android system sending card outputs the network signals into 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 encoding/decoding 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 a network 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 into the encoding module, the encoded signal is transmitted to the first protocol conversion module and is converted into a TCP/IP signal through the first protocol conversion module, the TCP/IP signal is transmitted to the decoding module and is decoded and then is output to the HDMI-OUT output interface and the network port.

Preferably, the video streaming media management module further comprises an Audio and video synchronization module connected with the Audio and video encoding and decoding module, wherein 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 signals into the Audio and video synchronization module to be synchronized with the corresponding video signals; by adopting the structure, aiming at the needs of meeting exhibition of some actual conditions, the processed audio signals and the corresponding video signals are synchronized, so that the exhibited video can be conveniently subjected to on-site voice interpretation.

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 control equipment through a control cable and is used for realizing control on the control equipment through extranet access or intranet access; by adopting the structure, the cascade network ports support multi-network port cascade, network signals of the network switching module are transmitted to the two protocol conversion modules, are transmitted to the serial data communication module after protocol conversion, and finally, control signals are output through the control ports to control the control equipment.

Preferably, the external network device comprises an external network router and an internet of things air-break module, wherein the internet of things air-break module is used for capturing the electricity 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 interactive switching module further comprises a page turner module connected with the OPS card, the page turner module is compatible with Office under the 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. With the adoption of the structure, the page turner module has wireless page turning capability, and can turn up and down the PPT, and has a zooming function. The USB receiving module can receive Bluetooth signals transmitted by the remote controller and also can receive wireless signals transmitted by intelligent terminals such as IPAD and the like, and the USB receiving module transmits the signals to the soft server after receiving the signals, so that the operations of page turning and scaling of Office under a Windows system are realized.

Preferably, the audio/video interactive 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 collecting video signals and audio signals, and by adopting the structure, the USB camera can be directly connected with the OPS card and can simultaneously collect video signals and audio signals, so that a network video conference is facilitated.

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

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 expansion 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 circuit connection of an Internet of things air switch module in the invention;

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

as shown in the figure: 1. an LED display screen; 2. the android system sends the card; 3. an OPS card; 4. an audio/video encoding/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. electric curtain; 10. a page turner module; 11. an external network router; 12. an Internet of things air opening module; 13. a WLAN router; 14. an intranet interface; 15. an external network interface; 16. AMP power amplifier module; 17. an audio and video synchronization module; 18. a coding module; 20. a decoding module; 21. a first protocol conversion module; 22. a relay; 23. externally rubbing audio output equipment; 24. paperless platform; 25. a background self-running module; 26. a soft server; 27. an android chip; 28. a TX transmission 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 to enable one skilled in the art to practice the invention by reference to the specification, the scope of the invention being limited to the specific embodiments.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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 interactive switching module, a video streaming media management module, an audio class module, a centralized control management class module and a BS+CS architecture.

The audio/video interactive switching module is shown in fig. 1, and 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 supporting the LED display screen 1 to run under an android operating system, and the OPS card 3 is used for supporting the LED display screen 1 to run 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 network port connecting network cable, and is used for realizing that the LED display screen 1 can be communicated with intranet data streams under each operating system; the network switching module 6 is connected with external network equipment 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 is used for supporting the external network equipment to access the LED display screen 1; the OPS card 3 is not limited to supporting Windows operation system, but also can support Linux system and kylin system, and is set according to the actual requirement of the user;

in the audio/video interactive switching module, the OPS card 3 communicates with the intranet interface 14 of the network switching module 6 through a 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 also transmit the intranet data to the soft server 26 of the OPS card 3 through the network cable, and various APPs under the Windows operating system and the android operating system can access the soft server 26.

The video stream media management module, as shown IN fig. 1, the video stream media management module includes an audio/video codec module 4, the audio/video codec module 4 includes several HDMI-IN1 interfaces for connection of external video devices, for supporting the video stream input audio/video codec module 4 of various external video devices to perform encoding and decoding, the audio/video codec module 4 further includes an HDMI-IN2 interface connected to the android system transmitting card 2, for supporting the video stream input by the LED display screen 1 under the operation of the android operating system to the audio/video codec module 4 to perform encoding and decoding, the audio/video codec module 4 further includes an HDMI-IN3 interface connected to the OPS card 3, for supporting the video stream input by the LED display screen 1 under the Windows operating system to the audio/video codec module 4 to perform encoding and decoding, the audio/video codec module 4 is connected to the intranet interface 14 of the network switching module 6 through a third network interface, the network switching module 6 receives the encoded and decoded video network signal, and transmits the video network signal to the OPS card 3, and IN particular to the OPS card 3, and the LED display screen 1 can realize the operation on the LED display screen 1;

the audio/video codec module 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 are used for inputting video streams passing through the HDMI-IN1 interface, the HDMI-IN2 interface and the HDMI-IN3 interface into the encoding module 18 for encoding, transmitting the encoded signals to the first protocol conversion module 21, converting the signals into TCP/IP signals through the first protocol conversion module 21, transmitting the TCP/IP signals to the decoding module 20 for decoding, and outputting the HDMI-OUT output interface and the network port.

IN the video stream media management module, video streams are input into the audio/video encoding/decoding module 4 through an HDMI-IN1 interface, an HDMI-IN2 interface and an HDMI-IN3 interface, wherein the video streams come from various external video output devices, such as conference-level cameras and the like, video streams captured by an LED screen when an android operating system is operated and video streams captured by the LED screen when the Windows operating system is operated; the video signal is encoded by the encoding module 18 and then is converted into a TCP/IP signal by the protocol conversion module, the TCP/IP signal is decoded, the decoded signal is output by the HDMI-OUT output interface and the network interface, the output video network signal after encoding and decoding can be output to the network switching module 6 by the network interface, and the network switching module 6 transmits the signal to the OPS card 3, so that video can be displayed under various operating systems on the LED display screen 1.

The audio class module, as shown in fig. 1, 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 extension audio output device 23, and is used for supporting the audio stream of the extension audio output device 23 to be input into the digital audio processing module 5 for processing, wherein the processing modes comprise analog-to-digital conversion, amplification, filtering and the like; the Audio/video encoding/decoding module 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 the IN-2 interface is used for supporting the Audio stream output by the Audio/video encoding/decoding module 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 amplification module 16 is connected with the Audio output ports Audio-out2 through Audio lines, and the AMP power amplification module 16 is connected with an Audio player 8 on the LED display screen 1 through 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 the intranet interface 14 of the network switching module 6 through a fourth network port connecting 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 particularly 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;

the centralized control management module, as shown in fig. 1, includes a network serial port expansion module 7, where 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 a control device through a control cable and used for implementing control on the control device through external network access or intranet access. The control device comprises the LED display screen 1, namely the LED display screen 1 can be controlled through external network access or internal 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, so that paperless operation of the conference is realized; the control device also comprises an indoor electric curtain 9, namely the indoor electric curtain 9 can be controlled through external network access or internal network access; the control device also comprises a relay 22, and the relay 22 can be connected with devices which are required to be controlled by various users.

Bs+cs architecture; the BS+CS architecture comprises a BS architecture and a CS architecture, and the android system sending card 2, the OPS card 3, the audio/video encoding and decoding module 4, the audio/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 run on the BS architecture; the external network interface 15 of the network switch runs on the CS architecture.

The system realizes the transmission, processing and display of the audio and video signals through modularization, replaces the audio and video system in the traditional industry through the artificial intelligent 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, conciseness and ecologization, and is convenient to manage.

As shown in fig. 4, the android system sending card 2 can be built into the LED display screen 1, the OPS card 3 is connected with the android system sending card 2 in a pluggable manner through a communication interface, the OPS card 3 further includes a background self-running module 25 based on a BIOS, the background self-running module 25 includes a system starting self-guiding module and a self-starting 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 sending card 2 in a pluggable manner through the communication interface, and then the background self-running module 25 based on the BIOS is written into the OPS card 3, so that when the system is powered on, the android system and the Windows operating system can be started simultaneously, and after the traditional android system is started, the pain points of slow running and false dead and difficult processing caused by starting other operating systems by switching are broken. The system starting self-guiding module in the background self-running module 25 is used for guiding the respective systems to start simultaneously, and the self-starting BS end can realize the starting of the systems 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 with 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 by adopting 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 the HDMI1.4 interface, so as to implement network communication connection with the LED display screen 1.

As shown in fig. 1, the video streaming media management module further includes an Audio/video synchronization module 17 connected to the Audio/video codec module 4, where the Audio/video synchronization module 17 is connected to the Audio output port Audio-out2 through an Audio line, and is configured to input the processed Audio signal to the Audio/video synchronization module 17 to synchronize with a corresponding video signal; by adopting the structure, aiming at the needs of meeting exhibition of some actual conditions, the processed audio signals and the corresponding video signals are synchronized, so that the exhibited video can be conveniently subjected to on-site voice interpretation.

As shown in fig. 1, the network serial port expansion module 7 includes a second protocol conversion module, a serial data communication module that communicates 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 cable, and is used to control the control device through external network access or intranet access; with the structure, the cascade network ports support multi-network port cascade, network signals of the network switching module 6 are transmitted to the two protocol conversion modules, are transmitted to the serial data communication module after protocol conversion, and finally control the control equipment by outputting control signals through the control ports.

As shown in fig. 1, the external network device includes an external network router 11 and an internet of things air-open module 12, as shown in fig. 6, the internet of things air-open module 12 is connected with a total power supply of the LED management control system, and is used for capturing electricity consumption, voltage and current of the LED display screen 1, the digital audio processing module 5, the audio/video encoding/decoding module 4, the network serial port expansion module, the network switching module 6 and the AMP power amplifier module 16 in real time, and giving corresponding early warning.

As shown in fig. 1, the audio/video interactive switching module further includes a page turner module 10 connected with the OPS card 3, where the page turner module 10 is compatible with Office under Windows system, and 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. With this structure, the page turner module 10 has a wireless page turning capability, and can turn up and down the PPT, and has a zoom function. The USB receiving module 29 can receive Bluetooth signals transmitted by a remote controller and also can receive wireless signals transmitted by intelligent terminals such as IPAD, the USB receiving module 29 transmits the signals to the soft server 26 after receiving the signals, and the data docking is carried out between Office under the Windows system and the soft server 26 to realize page turning and scaling operation on Office under the Windows system.

As shown in fig. 1, the audio/video interactive switching module further includes a USB camera connected to the OPS card 3 through a USB3.0 interface, where the USB camera includes a camera module and a microphone for simultaneously collecting video signals and audio signals, and by adopting this structure, a USB camera can be directly connected to the OPS card 3, and the USB camera can simultaneously collect video signals and audio signals, so as to facilitate network video conferences.

As shown in fig. 5, the audio/video interactive 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 communicates 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 embedded database, an Aoip audio embedded database, and a video image processing database. The visual management program is a management program running under the android operating system and the Windows operating system, and is a window for operating and controlling audio and video and executing various control management for staff.

The utility model provides a LED platform, includes LED display screen 1 and the intelligent knapsack of being connected with LED display screen 1, intelligent knapsack includes above an LED management control system based on AIoT adopts the LED platform has replaced the structure of a display screen cooperation rear end a lot of hardware devices in the tradition trade, the LED platform is more succinct, intelligent, ecology.

Claims

1. An AIoT-based LED management control system, characterized in that: comprising the following steps:

the audio/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 supporting the LED display screen (1) to operate under the android system, and the OPS card (3) is used for supporting the LED display screen (1) to operate 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 a data stream of a local end under each operating system; the network switching module (6) is connected with external network equipment 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 is used for supporting the external network equipment to access the LED display screen (1);

the video streaming media management module comprises an audio-video encoding and decoding module (4), wherein the audio-video encoding and decoding module (4) comprises a plurality of HDMI-IN1 interfaces for connecting an external video device, the HDMI-IN1 interfaces are used for supporting the video stream input of the external video device to encode and decode the audio-video encoding and decoding module (4), the audio-video encoding and decoding module (4) also comprises an HDMI-IN2 interface connected with an android system sending card (2), the HDMI-IN2 interface is used for supporting the video stream input of an LED display screen (1) under the operation of an android system into the audio-video encoding and decoding module (4), the audio-video encoding and decoding module (4) also comprises an HDMI-IN3 interface connected with an OPS card (3), the HDMI-IN3 interface is used for supporting the video stream input of the LED display screen (1) under the Windows operation system into the audio-video encoding and decoding module (4), the audio-video encoding and decoding module (4) is connected with an intranet interface (14) of a network switching module (6) through a third internet interface connection network cable, and the network switching module (6) receives encoded and decodes video signals and sends the encoded signals to the LED display screen (3) to the LED display screen (1) under the operation of the operation system;

the audio frequency module comprises a digital audio frequency processing module (5) and an AMP power amplifier module (16) connected with the digital audio frequency processing module (5); the digital audio processing module (5) comprises a plurality of IN-1 interfaces for connecting the extension audio output equipment (23), and is used for supporting the audio stream input of the extension audio output equipment (23) to be processed by the digital audio processing module (5); the Audio/video encoding/decoding module (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 used for supporting Audio streams output by the Audio/video encoding/decoding module (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 amplification module (16) is connected with the Audio output ports Audio-out2 through Audio lines, and the AMP power amplification module (16) is connected with an Audio player (8) on the LED display screen (1) through Audio lines and is used for transmitting the processed Audio signals 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 signals to the OPS card (3), so that 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), wherein 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 control equipment through a control cable and is used for controlling the control equipment through extranet access or intranet access; the centralized control management module further comprises an instruction centralized control module, wherein the instruction centralized control module manages and controls the audio and video coding and decoding module (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, wherein 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/video encoding and decoding module (4), the audio/video synchronization module (17), an intranet interface (14) of a network switch, a digital audio processing module (5) and a network serial port expansion module (7) all run on the BS framework; an external network interface (15) of the network switch operates on the CS architecture.

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

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

4. The AIoT-based LED management control system of claim 2 wherein: the audio/video encoding and decoding module (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 are used for encoding a video stream input into the encoding module (18), the encoded signals are transmitted to the first protocol conversion module (21), the encoded signals are converted into TCP/IP signals through the first protocol conversion module (21), and the TCP/IP signals are transmitted to the decoding module (20) for decoding and then are output to the HDMI-OUT output interface and the network port.

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

6. An AIoT-based LED management control system of claim 1, 2, 3, 4 or 5 wherein: 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 cable and is used for realizing control on the control equipment through external network access or intranet access.

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

8. The AIoT-based LED management control system of claim 2 wherein: the audio-video interactive 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. The AIoT-based LED management control system of claim 2 wherein: the audio-video interactive switching module further comprises a USB camera connected with the OPS card (3) through a USB3.0 interface, wherein 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, characterized in that: the LED platform comprises an LED display screen (1) and an intelligent backpack connected to the LED display screen (1), the intelligent backpack comprising an AIoT-based LED management control system according to any one of claims 1 to 9.