CN115834824A - COB all-in-one machine system and control method - Google Patents

Abstract

The invention provides a COB all-in-one machine system, which comprises a COB all-in-one machine, a system controller, a network switch, a signal aggregator, a central control host and a cloud server, wherein the system controller is connected with the signal aggregator; the system controller and the signal aggregator are respectively connected with a network switch through a network, the system controller is connected with the COB all-in-one machine, the signal aggregator is externally connected with at least one signal source, and the network switch is also connected with a cloud server; the central control host is respectively connected with the signal gathering device and the network switch, is connected with the cloud server through the network switch, and controls the COB all-in-one machine by using a control system on the cloud server. Compared with the prior art, the COB all-in-one machine system is provided with the signal gathering device to receive the information of the signal source and then transmit the information through the network, so that the problem that the traditional HDMI line is too long is solved, the problem that line contact is unstable due to the fact that the line is too long is solved, the control is carried out by connecting the central control host computer with the network, and the COB all-in-one machine system can be better monitored and maintained.

Description

COB all-in-one machine system and control method

Technical Field

The invention relates to the field of all-in-one machine systems, in particular to a COB all-in-one machine system and a control method.

Background

Most of the existing COB all-in-one machines are based on android or Hongmon systems, human-computer interaction is realized through a keyboard, a mouse and infrared remote control equipment, and one to two HDMI signal input interfaces are arranged on the basis to realize that a signal source is connected into the all-in-one machine to perform display control. When daily meeting, the frequency that the HDMI interface used is very high, if need insert many different signal sources, need to pull out the HDMI line of the signal source that does not use temporarily, receive on the signal source that needs the demonstration, so the plug can cause the loss to the HDMI interface, lead to interface contact failure and influence the display effect, and, the access of all-in-one mainly relies on the HDMI circuit, in order to satisfy meeting the meeting room most positions and can both be connected to the all-in-one, generally can use longer HDMI line, the unstable condition of signal source access signal has still been caused when using inconveniently. Meanwhile, the display contents of a plurality of signal sources need to be displayed simultaneously during a conference, and the conventional COB all-in-one machine cannot realize the situation of simultaneous display of the plurality of signal sources. In addition, the display screen of the COB all-in-one machine is very expensive, and if the COB all-in-one machine is only used for a conference or used as teaching display, resources are wasted.

Disclosure of Invention

The invention aims to overcome at least one defect of the prior art, provides a COB all-in-one machine system and a control method, is used for solving the problem that a plurality of signal sources are connected and displayed simultaneously by the COB all-in-one machine and the signal source is unstable, and simultaneously expands the application field of the all-in-one machine.

The technical scheme adopted by the invention is as follows:

the utility model provides a COB all-in-one system, including the COB all-in-one, still include:

the system comprises a system controller, a network switch, a signal aggregator, a central control host and a cloud server;

at least one signal gathering device is arranged in the COB all-in-one machine system;

the system controller comprises a system USB module, a system coding and decoding core module and a system network module; the system coding and decoding core module is respectively connected with the system USB module and the system network module;

the system USB module is externally connected with the COB all-in-one machine and used for receiving USB signals and transmitting the USB signals to the COB all-in-one machine; the system network module is used for transmitting and exchanging network signals; the system coding and decoding core module is externally connected with a COB all-in-one machine and used for receiving a network signal sent by the system network module, analyzing the network signal into an audio and video signal and a USB control signal and respectively sending the audio and video signal and the USB control signal to the COB all-in-one machine and the system USB module;

the signal aggregator comprises a signal USB module, a signal coding core module and a signal network module; the signal coding core module is respectively connected with the signal USB module and the signal network module;

the signal USB module is externally connected with a signal source and is used for receiving and forwarding a USB signal of the signal source; the signal network module is used for transmitting and exchanging network signals; the signal coding core module is externally connected with at least one signal source and is used for respectively receiving audio and video signals and USB control signals of the signal source and the signal USB module, then respectively coding the audio signals and the USB signals into network signals and sending the network signals to the signal network module; or decoding the network signal into a USB signal and an audio-video signal and respectively sending the USB signal and the audio-video signal to the signal USB module and the signal source;

the network switch is respectively connected with the signal network module and the system network module through networks and is also connected with the cloud server;

the cloud server is provided with a control system, and the control system is used for monitoring and controlling the COB all-in-one machine, the system controller, each signal aggregator and signal sources accessed by the signal aggregators;

the central control host is respectively connected with the signal gathering device and the network switch, is connected with the cloud server through the network switch, and controls the COB all-in-one machine by using a control system on the cloud server.

The system controller, the network switch and the signal aggregator are arranged in the COB all-in-one machine system, and a system network module and a signal network module are arranged in the system controller and the signal aggregator, so that the system controller, the network switch and the signal aggregator are connected through a network, the network connection is more stable compared with the connection using an HDMI line, the phenomenon of blacking due to instability caused by the long line can not occur, and the connection in a network mode enables the connection among the system controller, the network switch and the signal aggregator to be more flexible, equipment can be placed in various places, and space resources are fully utilized; the function of simultaneously accessing a plurality of signals is realized by arranging a plurality of signal sinks, wherein each signal sink is accessed to a plurality of signal sources; each signal concentrator is provided with a USB interface, and a signal source is accessed to the signal USB module through the USB interface to transmit a control signal; the signal transmission is carried out through the network, so that the display can not be limited to the same area, and the access of a remote signal source can be realized; a central control host and a cloud server are added, a control system is configured in the cloud server to monitor and control the COB all-in-one machine, and the central control host controls the flow direction of audio and video signals of each signal source through the control system of the cloud server, so that the COB all-in-one machine system has the functions of not only meeting or displaying but also a KVM system; meanwhile, the control system is erected on the cloud server, namely, only a host which needs to be accessed to a network and the cloud server can be a central control host, so that the central control host is limited to one host, when the host goes wrong, the central control host can be replaced by replacing the host accessed to the server, the normal operation of the system is ensured, and the central control host and the cloud server can be maintained separately, so that the maintenance is simpler.

Furthermore, the signal network module comprises a signal wired network submodule and a signal wireless network submodule; the signal wired network submodule and the signal wireless network submodule are respectively connected with the signal coding core module and are also respectively connected with a network switch through a network.

Further, the system network module comprises a system wired network submodule and a system wireless network submodule; the system wired network sub-module and the system wireless network sub-module are respectively connected with the system coding and decoding core module and are also respectively connected with the network switch through a network.

The system network module and the signal network module are connected with the network switch through a wired mode and a wireless mode, the wired mode comprises a mode that all entity lines carry out network transmission, and the wireless mode comprises wireless communication modes such as WIFI and 5G mobile networks. Through wired and wireless connection mode, the signal access of COB all-in-one machine system is further more flexible, the occupation of space resources is reduced, and the accessed signal is more stable. And moreover, IP network protocols are configured in the system network module and the signal network module, so that a control system in the cloud server can access according to the IP addresses, and the matching of the signal aggregator and the system controller in the network can be realized.

Further, the signal coding core module comprises a DP matrix and an HDMI matrix, and is used for accessing DP signals and HDMI signals of a plurality of signal sources, and the signal coding core module codes the DP signals and the HDMI signals into network signals and sends the network signals to the signal network module.

Further, the system controller is arranged inside the all-in-one machine or outside the all-in-one machine;

when the system controller is arranged outside the all-in-one machine, the system controller is arranged as an independent device.

Further, the system controller is connected to the COB all-in-one machine through a USB line, an HDMI line and a DP line, the USB line is connected to a USB module of the system, and the HDMI line and the DP line are connected to a coding and decoding core module of the system.

The system controller is connected to the COB all-in-one machine through the USB line, the HDMI line and the DP line, so can be according to the integrated setting of actual demand in the COB all-in-one machine, or independently set to a device and place outside the COB all-in-one machine, can reduce occupying of space when setting up in the all-in-one machine, can let the access of equipment more nimble outside the all-in-one machine when setting up, can set up according to actual demand. Through the USB line and the corresponding USB module, the two-way control of the signal sources of the COB all-in-one machine and the signal USB module connected into the signal gathering device is realized, only one signal source can control the COB all-in-one machine at the same moment, and the COB all-in-one machine also controls one signal source device at the same moment.

Further, the signal coding core module and the system coding and decoding core module respectively comprise an RK3399 chip circuit. The RK3399 chip can support video decoders and encoders with various formats and can be well adapted to audio and video signals of multiple signal sources.

The invention also provides a control method of the COB all-in-one machine system, based on the COB all-in-one machine system, the method comprises the following steps:

s1: sending a starting instruction to the COB all-in-one machine or directly turning on a power supply of the all-in-one machine through the central control host;

s2: a signal source is accessed to the COB all-in-one machine system;

s3: the central control host judges whether the signal channel is switched to the system controller, if so, S31 is executed, and if not, S32 is executed;

s31: the central control host is connected with a control system of the cloud server and executes S4;

s32: the COB integrated machine is used as a COB integrated machine in a conventional way;

s4: the central control host acquires information of each signal source and information of each module in the COB all-in-one machine system through the control system;

s5: the central control host controls a screen display mode of the COB all-in-one machine;

s6: and the central control host controls the mode that each signal source displays to the all-in-one machine.

The COB all-in-one machine system realizes the switching of the access display function of the signal source and the use function of a normal COB all-in-one machine in a mode of switching to the system controller.

Further, the step S4 of acquiring the information of each signal source and the information of each module in the COB integrated machine system includes:

the state of the system controller and the signal sink;

the access number and the access state of the signal sources;

the conditions of the currently displayed signal sink and signal source;

screen information and system conditions of the COB all-in-one system.

The central control host can acquire specific information of each device of the COB all-in-one machine through a control system on the cloud server and control the COB all-in-one machine according to the specific information, if the access quantity and the access state of each signal source can be seen on the central control host of the signal source, switching of signal source input can be achieved on the central control host, which signal source is selected to be displayed, or the display form of the multi-signal source input on the COB all-in-one machine is customized, previewing and controlling display pictures of each signal source are achieved, and the KVM function of the COB all-in-one machine is achieved.

Further, the step S5 of controlling the screen display mode of the COB all-in-one machine specifically includes:

the central control host acquires COB all-in-one machine screen information, selects the display state of each display module on the COB all-in-one machine according to the screen information, and sends a control signal to the display module of the screen through the control system to control the display and the closing of the display module corresponding to the COB all-in-one machine.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the COB all-in-one machine is provided with the system controller, the network switch, the signal aggregator and other equipment, the number of signal sources which can be accessed by the COB all-in-one machine is expanded, signal access of the signal source is realized through a network, the traditional HDMI line access is not required, the remote signal source access is realized, and the signal source access is more stable.

2. According to the invention, the central control host and the cloud server are added into the COB all-in-one machine system, and the control system is configured on the cloud server to monitor and control the COB all-in-one machine and the signal source, so that the KVM function is expanded for the COB all-in-one machine, and the control system is arranged on the cloud server and is separated from the central control host, so that the host and the control system can be better maintained.

Drawings

Fig. 1 is a system configuration diagram of a COB all-in-one machine system of the present invention.

Fig. 2 is a wiring diagram of the wired connection of the COB integrated machine system of the present invention.

Fig. 3 is a connection diagram of the wireless connection of the COB all-in-one machine system of the present invention.

Fig. 4 is a flowchart illustrating steps of a COB all-in-one machine system control method according to the present invention.

The attached drawings are marked as follows: the system comprises a system controller 1, a system network module 11, a system coding and decoding core module 12, a system USB module 13, a signal aggregator 2, a signal network module 21, a signal coding core module 22, a signal USB module 23, a network switch 3, a central control host 4, a cloud server 5, a control system 51 and a signal source 6.

Detailed Description

The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For the purpose of better illustrating the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

This embodiment provides a COB all-in-one system, as shown in FIG. 1, the system includes the COB all-in-one, still includes:

the system comprises a system controller 1, a network switch 3, a signal aggregator 2, a central control host 4 and a cloud server 5;

at least one signal gathering device 2 is arranged in the COB all-in-one machine system;

the signal aggregator 2 comprises a signal USB module 23, a signal coding core module 22 and a signal network module 21; the signal coding core module 22 is respectively connected with the signal USB module 23 and the signal network module 21; the signal USB module 23 is externally connected with the signal source 6 and is used for receiving and forwarding a USB signal of the signal source 6; the signal network module 21 is used for transmitting and exchanging network signals; the signal coding core module 22 is externally connected with at least one signal source 6 and is used for respectively receiving audio and video signals and USB control signals of the signal source 6 and the signal USB module 23, then respectively coding the audio signals and the USB signals into network signals and sending the network signals to the signal network module 21; or the network signal is decoded into a USB signal and an audio-video signal and respectively sent to the signal USB module 23 and the signal source 6; the signal coding core module 22 is provided with a DP matrix and an HDMI matrix, the DP matrix and the HDMI matrix can be accessed to a DP line and an HDMI line of the multi-channel signal source 6, and the signal coding core receives the DP signal and the HDMI signal, converts the DP signal and the HDMI signal into a network signal, and then sends the network signal to the signal network module 21. The access of multiple signal sources 6 is realized, and more signal sources 6 can be accessed compared with the traditional COB all-in-one machine.

The system controller 1 comprises a system USB module 13, a system coding and decoding core module 12 and a system network module 11; the system coding and decoding core module 12 is respectively connected with the system USB module 13 and the system network module 11; the system USB module 13 is externally connected with the COB all-in-one machine and used for receiving USB signals and transmitting the USB signals to the COB all-in-one machine; the system network module 11 is used for transmitting and exchanging network signals; the system coding and decoding core module 12 is externally connected with a COB all-in-one machine, and is used for receiving a network signal sent by the system network module 11, analyzing the network signal into an audio and video signal and a USB control signal, and sending the audio and video signal and the USB control signal to the COB all-in-one machine and the system USB module 13 respectively; system controller 1 can be integrated the setting as required in the inside of COB all-in-one or the outside of COB all-in-one, when system controller 1 sets up the outside at the COB all-in-one, design system controller 1 into an independent device alone, set up a device shell for system controller 1 and protect and dispose corresponding circuit and make its normal work, set up in the COB all-in-one or outside, system controller 1 is all through the USB circuit, DP circuit and HDMI circuit are connected with the COB all-in-one, wherein USB circuit transmission control signal, DP circuit and HDMI circuit transmission audio and video signal. The signal source 6 can access the signal USB module 23 of the signal gathering device 2 through a USB line, and only one signal source 6 can control the COB all-in-one machine at the same time when a bidirectional control channel is established between the signal source 6 and the COB all-in-one machine, and the COB all-in-one machine also controls one signal source 6 device at the same time.

The network switch 3 may be any one of the prior art, including a wired module and a wireless module, the network switch 3 is respectively connected to the signal network module 21 and the system network module 11 through a network, specifically, the signal network module 21 includes a signal wired network sub-module and a signal wireless network sub-module, the system network module 11 includes a system wired network sub-module and a system wireless network sub-module, the signal wireless network sub-module and the system wireless network sub-module are respectively connected to the wireless module of the network switch 3 through a wireless network, the signal wired network sub-module and the system wired network sub-module are respectively connected to the wired module of the network switch 3 through a wired network, the wireless connection may be any one of the wireless connection manners in the prior art, such as WIFI or 5G, as shown in fig. 2, which is a device connection diagram using wired connection in the present embodiment, and the wired connection may be any one of the wired connection manners in the prior art, such as twisted pair or an optical fiber, as shown in fig. 3, which is a device connection diagram using wireless connection in the present embodiment.

The system controller 1 and the signal aggregator 2 exchange network signals through a network switch 3, the network switch 3 is further connected with a cloud server 5, a control system 51 is configured on the cloud server 5, the control system 51 is connected with the network switch 3 through a network to monitor and control the COB all-in-one machine, the system controller 1, each accessed signal aggregator 2 and each accessed signal source 6, and IP protocols are configured on the signal aggregator 2 and a signal network module 21 and a system network module 11 of the system controller 1 respectively.

And the central control host 4 is respectively connected with the signal aggregator 2 and the network switch 3, is connected with the cloud server 5 through the network switch 3, and controls the COB all-in-one machine by using the control system 51 on the cloud server 5. The central control host 4 is connected with the signal aggregator 2, can be used as a signal source 6 to input audio and video signals to the COB all-in-one machine, can be connected to the signal aggregator 2 through a USB cable, and is realized through a bidirectional control channel constructed by a signal USB module 23, a signal coding core module 22, a signal network module 21, a network switch 3, a system network module 11, a system coding and decoding core module 12 and a system USB module 13 in the signal aggregator 2. Meanwhile, the central control host 4 may also control other signal source 6 devices accessed to the signal aggregator 2, specifically, the central control host 4 is connected to the network through the network connection network switch 3 and connected to the cloud server 5, and establishes connection with a control system 51 configured in the cloud server 5, the control system 51 sets the central control host 4 as the central control host 4 and limits access of other hosts, and then may acquire information of each module in the COB all-in-one machine system through the control system 51, and may also send a control signal to the control system 51 to control the COB all-in-one machine or the signal source 6 accessed to the COB all-in-one machine system. The KVM function of the COB all-in-one machine is realized through the central control host 4 and the cloud server 5, the control system 51 is separated from the central control host 4 and is placed on the cloud server 5, therefore, even if the central control host 4 has a problem, only the central control host 4 needs to be replaced to reconfigure a new central control host 4, or only the central control host 4 needs to be maintained, the same problem is caused to the cloud server 5, the maintenance cost is reduced, meanwhile, a plurality of control systems 51 can be configured on the cloud server 5, each control system 51 correspondingly controls one COB all-in-one machine system, the control system 51 monitors and controls the corresponding signal aggregator 2 and the corresponding system controller 1 through IP addresses, the control system 51 does not need to be established for the central control host 4, only remote operation needs to be carried out, and the construction of the system is simpler and more convenient.

Specifically, the signal coding core module 22 and the system coding and decoding core module 12 respectively include RK3399 chip circuits, and since the COB all-in-one machine system in this embodiment needs to access a lot of and various devices and various signal sources 6 are gathered, codecs compatible with various audio and video formats need to be configured in the signal coding core module 22 and the system coding and decoding core module 12, and the RK3399 chip can be adapted to various codecs, so that a circuit is designed by using the RK3399 chip to adapt to various audio and video signals.

In a specific embodiment, a signal source 6 is connected into a signal aggregator 2 through an HDMI (high-definition multimedia interface) line or a DP (digital processing) line, then is connected into the signal aggregator 2 through a USB (universal serial bus) line, and audio and video signals are transmitted through the HDMI line or the DP line, the USB line transmits control signals, when the signal source 6 is not the central control host 4, the audio and video signals are transmitted to the signal aggregator 2, are encoded into network signals through the signal aggregator 2 and then are transmitted to a network switch 3, and are decoded into audio and video signals through a system controller 1 and then are transmitted to a COB all-in-one machine for display; if need control COB all-in-one through signal source 6, send control request to COB all-in-one through the USB line, well accuse host computer 4 agrees the mandate after, signal source 6 can realize signal source 6 to COB all-in-one's control through USB circuit to COB all-in-one control signal transmission. When the signal source 6 is the central control host 4, the transmission of the audio and video signals is the same as that of other signal sources 6, and meanwhile, the signal source is used as the central control host 4 and is connected with the control system 51 of the cloud server 5 through the network, the control system 51 identifies the COB all-in-one machine system connected with the central control host 4 through the corresponding signal aggregator 2 and the IP address of the system controller 1, information of each device in the COB all-in-one machine system is acquired and monitored, the central control host 4 can acquire the information from the control system 51 and directly control the COB all-in-one machine through the control system 51 to execute various operations.

Example 2

As shown in fig. 4, this embodiment provides a method for controlling a COB all-in-one machine system, which is based on the COB all-in-one machine system in embodiment 1, and the method includes:

s1: sending a starting instruction to the COB all-in-one machine or directly turning on a power supply of the all-in-one machine through the central control host 4;

s2: the signal source 6 is accessed to the COB all-in-one machine system;

s3: the central control host 4 judges whether the signal channel is switched to the system controller 1, if so, S31 is executed, and if not, S32 is executed;

s31: the central control host 4 is connected with the control system 51 of the cloud server and executes S4;

s32: the COB integrated machine is used as a COB integrated machine in a conventional way;

s4: the central control host 4 acquires information of each signal source 6 and information of each module in the COB all-in-one machine system through the control system 51; specifically, the information of each signal source 6 and the information of each module in the COB all-in-one machine system include: the state of the system controller 1 and the signal sink 2; the access number and the access state of the signal sources 6; the currently displayed conditions of the signal sink 2 and the signal source 6 are specifically which signal source 6 is accessed to the signal sink 2; screen information and system conditions of the COB all-in-one system.

S5: the central control host 4 controls a screen display mode of the COB all-in-one machine; traditional all-in-one is used can not be to the free customization display area of whole screen, and the display area of configuration screen that can be free in the COB all-in-one system in embodiment 1, and is concrete, well accuse host computer 4 acquires COB all-in-one screen information, according to the display state of each display module assembly on the COB all-in-one is selected to screen information, and well accuse host computer 4 sends control signal to the display module assembly of screen through control system 51, and after the display module assembly received control signal, the two sides of COB lamp plate wherein were controlled to realize the display that control COB all-in-one corresponds display module assembly and the function of closing.

S6: the central control host 4 controls the signal sources 6 to display the mode of the all-in-one machine. The mode of displaying the signal source 6 to the all-in-one machine includes whether the signal source 6 is displayed on the COB all-in-one machine, the size of a display window, the position of the display window on a screen, and the like.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.

Claims (10)

1. The utility model provides a COB all-in-one system, includes the COB all-in-one, its characterized in that still includes:

the system comprises a system controller, a network switch, a signal aggregator, a central control host and a cloud server;

at least one signal gathering device is arranged in the COB all-in-one machine system;

the system controller comprises a system USB module, a system coding and decoding core module and a system network module; the system coding and decoding core module is respectively connected with the system USB module and the system network module;

the system USB module is externally connected with a COB all-in-one machine and is used for receiving and forwarding USB signals; the system network module is used for transmitting and exchanging network signals; the system coding and decoding core module is externally connected with a COB all-in-one machine and used for receiving a network signal sent by the system network module, analyzing the network signal into an audio and video signal and a USB control signal and respectively sending the audio and video signal and the USB control signal to the COB all-in-one machine and the system USB module;

the signal aggregator comprises a signal USB module, a signal coding core module and a signal network module; the signal coding core module is respectively connected with the signal USB module and the signal network module;

the signal USB module is externally connected with a signal source and used for receiving and forwarding USB signals; the signal network module is used for transmitting and exchanging network signals; the signal coding core module is externally connected with at least one signal source and is used for respectively receiving audio and video signals and USB control signals of the signal source and the signal USB module, then respectively coding the audio signals and the USB signals into network signals and sending the network signals to the signal network module; or decoding the network signal into a USB signal and an audio-video signal and respectively sending the USB signal and the audio-video signal to the signal USB module and the signal source;

the network switch is respectively connected with the signal network module and the system network module through networks and is also connected with the cloud server;

the cloud server is provided with a control system, and the control system is used for monitoring and controlling the COB all-in-one machine, the system controller, each signal aggregator and signal sources accessed by the signal aggregators;

the central control host is respectively connected with the signal gathering device and the network switch, is connected with the cloud server through the network switch, and controls the COB all-in-one machine by using a control system on the cloud server.

2. The COB all-in-one machine system according to claim 1, wherein the signal network module comprises a signal wired network submodule and a signal wireless network submodule; the signal wired network submodule and the signal wireless network submodule are respectively connected with the signal coding core module and are also respectively connected with a network switch through a network.

3. The COB all-in-one machine system according to claim 1, wherein the system network module comprises a system wired network sub-module and a system wireless network sub-module; the system wired network sub-module and the system wireless network sub-module are respectively connected with the system coding and decoding core module and are also respectively connected with the network switch through a network.

4. The COB all-in-one machine system of claim 1, wherein the signal coding core module comprises a DP matrix and an HDMI matrix, the DP matrix and the HDMI matrix are used for accessing DP signals and HDMI signals of a plurality of signal sources, and the signal coding core module codes the DP signals and the HDMI signals into network signals and sends the network signals to the signal network module.

5. The COB integrated machine system according to claim 1, wherein the system controller is disposed inside the integrated machine or outside the integrated machine;

when the system controller is arranged outside the all-in-one machine, the system controller is arranged as an independent device.

6. The COB all-in-one machine system according to claim 5, wherein the system controller is connected to the COB all-in-one machine through a USB line, an HDMI line and a DP line, the USB line is connected to a system USB module, and the HDMI line and the DP line are connected to a system coding and decoding core module.

7. The COB all-in-one machine system according to any one of claims 1 to 6, wherein the signal encoding core module and the system encoding and decoding core module respectively comprise RK3399 chip circuits.

8. A COB integrated machine system control method, based on any one of the preceding claims 1 to 7, characterized in that it comprises:

s1: sending a starting instruction to the COB all-in-one machine or directly turning on a power supply of the all-in-one machine through the central control host;

s2: a signal source is accessed to the COB all-in-one machine system;

s3: the central control host judges whether the signal channel is switched to the system controller, if so, S31 is executed, and if not, S32 is executed;

s31: the central control host is connected with a control system of the cloud server and executes S4;

s32: the COB integrated machine is used as a COB integrated machine in a conventional way;

s4: the central control host acquires information of each signal source and information of each module in the COB all-in-one machine system through the control system;

s5: the central control host controls a screen display mode of the COB all-in-one machine;

s6: and the central control host controls the mode that each signal source displays to the all-in-one machine.

9. The method of claim 8, wherein the step S4 of obtaining information about each signal source and information about each module in the COB all-in-one machine system includes:

the state of the system controller and the signal sink;

the access number and the access state of the signal sources;

the conditions of the currently displayed signal sink and signal source;

screen information and system conditions of the COB all-in-one system.

10. The control method of the COB all-in-one machine system according to claim 9, wherein the screen display mode for controlling the COB all-in-one machine in step S5 is specifically:

the central control host acquires COB all-in-one machine screen information, selects the display state of each display module on the COB all-in-one machine according to the screen information, and sends a control signal to the display module of the screen through the control system to control the display and the closing of the display module corresponding to the COB all-in-one machine.

Images