Intelligent platform signal source management system

Abstract

The invention relates to the field of intelligent rostrum, and discloses an intelligent rostrum signal source management system. Comprising a plurality of input interface modules, a plurality of video source input switching modules, a plurality of video source input conversion modules, a processor, a video source output conversion module, a video source output distribution module and a plurality of output interface modules, the video source input switching module is respectively connected with the input interface module and the video source input conversion module, and the processor is respectively connected with the video source input conversion module and the video source output conversion module. The signal source output distribution module is respectively connected with the video source output conversion module and the output interface module, a plurality of functional modules form the intelligent platform signal source management system, and interaction control can be carried out on a plurality of input sources.

Description

Technical Field

[0001] The present application relates to the field of smart podiums, and in particular to a smart podium signal source management system. Background Art

[0002] With the continuous development of technology, in various teaching scenarios, the types of devices that need to use external input sources on the podium will increase, and at the same time, more screen content will need to be managed and more interactive content will be required.

[0003] Traditional technology only supports some types of external input source devices and can only perform single control on the input video source. Summary of the invention

[0004] Based on this, it is necessary to provide a smart podium signal source management system that can interactively control multiple input sources to address the above technical problems.

[0005] In a first aspect, an embodiment of the present application provides a smart podium signal source management system, including multiple input interface modules, multiple video source input switching modules, multiple video source input conversion modules, a processor, a video source output conversion module, a video source output distribution module, and multiple output interface modules.

[0006] The video source input switching module is connected to the input interface module and the video source input conversion module respectively, the processor is connected to the video source input conversion module and the video source output conversion module respectively, and the signal source output distribution module is connected to the video source output conversion module and the output interface module respectively.

[0007] In some embodiments, the input interface module includes a first input interface module, a second input interface module, a third input interface module, a fourth input interface module and a fifth input interface module.

[0008] The first input interface module is provided with a first external source input module, the second input interface module is provided with a second external source input module, the third input interface module is provided with a third external source input module, the fourth input interface module is provided with a fourth external source input module, and the fifth input interface module is provided with a fifth external source input module.

[0009] In some embodiments, the video source input switching module includes a first video source input switching module and a second video source input switching module.

[0010] The first video source input switching module is connected to the first input interface module and the second input interface module respectively, and the second video source input switching module is connected to the third input interface module and the fourth input interface module respectively.

[0011] In some embodiments, the video source input conversion module includes a first video source input conversion module, a second video source input conversion module and a third video source input conversion module.

[0012] The first video source input conversion module is connected to the first video source input switching module and the processor respectively, and the second video source input conversion module is connected to the second video source input switching module and the processor respectively.

[0013] In some embodiments, the system further comprises a multiplexer,

[0014] The multiplexer is connected to the fifth input interface module and the third video source input conversion module respectively, and the third video source input conversion module is connected to the second video source input switching module.

[0015] In some embodiments, the output interface module includes a first output interface module, a second output interface module and a third output interface module.

[0016] The first output interface module and the second output interface module are connected to the signal source output distribution module respectively, and the third output interface module is connected to the processor.

[0017] In some embodiments, the system further includes a first hub, a second hub, and an analog switch,

[0018] The second hub is connected to the first hub, the analog switch and the processor respectively, and the analog switch is connected to the first input interface module, the second input interface module and the fifth input interface module respectively.

[0019] In some embodiments, the system further includes a first interface, a second interface, a third interface, a fourth interface, and a fifth interface.

[0020] The first interface is connected to the analog switch, the second interface, the third interface and the fourth interface are respectively connected to the first hub, and the fifth interface is connected to the processor.

[0021] In some embodiments, the second interface, the third interface and the fourth interface are used to connect a mouse and keyboard, and the fifth interface is used to connect a touch screen.

[0022] In some embodiments, the analog switch is a high-speed differential 4-to-1 analog switch.

[0023] Compared with the prior art, the beneficial effect of the present application is: different from the prior art, the embodiment of the present application provides a smart podium signal source management system, including multiple input interface modules, multiple video source input switching modules, multiple video source input conversion modules, processors, video source output conversion modules, video source output distribution modules and multiple output interface modules, the video source input switching module is respectively connected to the input interface module and the video source input conversion module, the processor is respectively connected to the video source input conversion module and the video source output conversion module, the signal source output distribution module is respectively connected to the video source output conversion module and the output interface module, and the smart podium signal source management system is composed of multiple functional modules, which can interactively control multiple input sources. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0025] Figure 1 This is a structural block diagram of a smart podium signal source management system provided by an embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] It should be noted that, if there is no conflict, the various features in the embodiments of the present application can be combined with each other, all within the scope of protection of the present application. In addition, although the functional module division is performed in the device schematic diagram and the logical order is shown in the flow chart, in some cases, the steps shown or described can be performed in a sequence different from the module division in the device or the flow chart. Furthermore, the words "first", "second", "third", etc. used in this application do not limit the data and execution order, but only distinguish the same items or similar items with basically the same functions and effects.

[0028] like Figure 1As shown, the embodiment of the present application provides a smart podium signal source management system 100, including multiple input interface modules, multiple video source input switching modules, multiple video source input conversion modules, a processor 40, a video source output conversion module 71, a video source output distribution module 70 and multiple output interface modules. The input interface module is used to connect to the external source input module to receive the signal input from the external source. The output interface module is used to connect to the output module to output the video source.

[0029] The video source input switching module is connected to the input interface module and the video source input conversion module respectively, the processor is connected to the video source input conversion module and the video source output conversion module respectively, and the signal source output distribution module is connected to the video source output conversion module and the output interface module respectively.

[0030] In some embodiments, the input interface module includes a first input interface module 101, a second input interface module 102, a third input interface module 103, a fourth input interface module 104 and a fifth input interface module 105. The first input interface module 101 is provided with a first external source input module HDMI IN3, the second input interface module 102 is provided with a second external source input module HDMI IN, the third input interface module 103 is provided with a third external source input module HDMI IN1, the fourth input interface module 104 is provided with a fourth external source input module HDMI IN2, and the fifth input interface module 105 is provided with a fifth external source input module TYPE-C.

[0031] The external source input module is used for inputting external video sources. The smart podium of the present application supports simultaneous access to five external video source inputs. Specifically, it can support five external video sources: HDMI IN, HDMI IN1, HDMI IN2, HDMI IN3, and TYPE-C. Among them, HDMI IN and HDMI IN3 are the default video source inputs. HDMI IN is used to connect to the OPS input source device fixed in the podium, and HDMI IN3 is used to connect to the fixed video input source device. The three external source input modules of HDMI IN1, HDMI IN2, and TYPE-C are used as interfaces for external input sources, corresponding to three different types of portable input devices. The smart podium can switch any four external source input modules through the Android host computer module, among which HDMIIN and HDMI IN3 can only be used as one external video source at the same time.

[0032] In some embodiments, the video source input switching module includes a first video source input switching module 201 and a second video source input switching module 202. The first video source input switching module 201 is an HDMI 2-to-1 module, and the second video source input switching module 202 is an HDMI 4-to-1 module. The first video source input switching module 201 is connected to the first input interface module 101 and the second input interface module 102, respectively, and the second video source input switching module 202 is connected to the third input interface module 103 and the fourth input interface module 104, respectively.

[0033] In some embodiments, the video source input conversion module includes a first video source input conversion module 301, a second video source input conversion module 302 and a third video source input conversion module 303. The first video source input conversion module 301 is an HDMI to MIPI module, the second video source input conversion module 302 is an HDMI to MIPI module, and the third video source input conversion module 303 is a DP to HDMI module. The first video source input conversion module 301 is connected to the first video source input switching module 201 and the processor 40, and the second video source input conversion module 302 is connected to the second video source input switching module 202 and the processor 40.

[0034] In some embodiments, the system 100 further includes a multiplexer 50, which is a TYPE-C ALT mode multiplexer. The multiplexer 50 is connected to the fifth input interface module 504 and the third video source input conversion module 303 respectively, and the third video source input conversion module 303 is connected to the second video source input switching module 202.

[0035] In some embodiments, the output interface module includes a first output interface module 601, a second output interface module 602, and a third output interface module 603. The first output interface module 601 is provided with a first output module HDMIOUT1, the second output interface module 602 is provided with a second output module HDMIOUT2, and the third output interface module 603 is provided with a third output module HDMIOUT3. The first output interface module 601 and the second output interface module 602 are respectively connected to the signal source output distribution module 70, and the third output interface module 603 is connected to the processor 40.

[0036] Among them, HDMI OUT1 and HDMI OUT2 interfaces are same-display output interfaces, and HDMI OUT 3 interface is a same-display different-display convertible output interface. In an embodiment of the present application, the smart podium can distribute and output 4 external video sources to HDMI OUT1, HDMI OUT2 and HDMI OUT 3 through the video source output distribution module. And the smart podium supports displaying HDMIIN to HDMI OUT1, HDMI OUT2, and HDMIIN 2 to HDMI OUT3, so that different external input video sources can be displayed on different output interfaces. In addition, the smart podium supports split-screen output of HDMIIN and HDMIIN1 / TYPE-C. The smart podium signal source management system of the present application can be widely used in different output display scenarios of multiple input sources in school teaching.

[0037] In some embodiments, the system 100 further includes a first hub 801, a second hub 802 and an analog switch 90. The first hub 801 and the second hub 802 are both USB2.0 HUBs. The analog switch 90 is a high-speed differential 4-to-1 analog switch. The second hub 802 is connected to the first hub 801, the analog switch 90 and the processor 40 respectively, and the analog switch 90 is connected to the first input interface module 101, the second input interface module 102 and the fifth input interface module 105 respectively.

[0038] In some embodiments, the system 100 further includes a first interface 1, a second interface 2, a third interface 3, a fourth interface 4, and a fifth interface 5. The first interface 1 is connected to the analog switch 90, the second interface 2, the third interface 3, and the fourth interface 4 are respectively connected to the first hub 801, and the fifth interface 5 is connected to the processor 40.

[0039] Among them, the first interface 1 is a TYPEB USB2.0 interface, the second interface 2, the third interface 3 and the fourth interface 4 are all TYPEA USB2.0 interfaces, which are used to connect the mouse and keyboard. The signal transmitted through the TYPEA USB2.0 interface is a USB2.0 interface signal, which is collected into a USB2.0 signal through the USB2.0 HUB and the touch screen analog signal. The fifth interface 5 is a TYPEA USB2.0 touch screen interface, which is used to connect the touch screen. The touch signal of the touch screen enters the processor and is simulated as a mouse inside the Android system, and is output through the USB2.0 OTG0 DEVICE interface. This interface is a USB slave device, which reversely controls the corresponding computer.

[0040] To facilitate understanding of this application, the working method of the smart podium signal source management system is explained below.

[0041] When HDMI OUT1 and HDMI OUT2 display the HDMI IN video source screen, the two GPIO pins of the processor control the high-speed differential 4-to-1 analog switch to switch the USB2.0 reverse control signal path to the HDMI IN+USB2.0 interface. Use a USB2.0 interface cable to connect the USB interface of the OPS computer and the USB2.0 interface in the HDMI IN+USB2.0 interface. At this time, the mouse or keyboard on the TYPEAUSB2.0 mouse and keyboard interface and the touch screen on the 23.8-inch screen can control the OPS computer.

[0042] When HDMI OUT1 and HDMI OUT2 display the HDMI IN1 video source screen, the two GPIO pins of the processor control the high-speed differential 4-to-1 analog switch to switch the USB2.0 reverse control signal path to the TYPEB USB2.0 interface. The HDMI IN1 video source computer USB interface connects a USB reverse control line to this TYPE USB2.0 interface. At this time, the mouse or keyboard on the TYPEA USB2.0 mouse and keyboard interface and the touch screen on the 23.8-inch screen can control this HDMI IN1 video source computer.

[0043] When HDMI OUT1 and HDMI OUT2 display the TYPEC video source screen, the two GPIO pins of the processor control the high-speed differential 4-to-1 analog switch to switch the USB2.0 reverse control signal path to the USB2.0 interface in TYPEC. At this time, the mouse or keyboard on the TYPEAUSB2.0 mouse and keyboard interface and the touch screen on the 23.8-inch screen can control this TYPEC interface computer.

[0044] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0045] Through the description of the above implementation methods, ordinary technicians in this field can clearly understand that each implementation method can be implemented by means of software plus a general hardware platform, and of course, it can also be implemented by hardware. Ordinary technicians in this field can understand that all or part of the processes in the above-mentioned embodiment method can be completed by instructing related hardware through a computer program, and the program can be stored in a computer-readable storage medium. When the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, the storage medium can be a disk, an optical disk, a read-only memory (ROM) or a random access memory (RAM), etc.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Under the concept of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes in different aspects of the present application as described above, which are not provided in detail for the sake of simplicity. Although the present application has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A smart podium signal source management system, characterized in that: It includes multiple input interface modules, multiple video source input switching modules, multiple video source input conversion modules, a processor, a video source output conversion module, a video source output distribution module and multiple output interface modules. The video source input switching module is connected to the input interface module and the video source input conversion module respectively, the processor is connected to the video source input conversion module and the video source output conversion module respectively, and the signal source output distribution module is connected to the video source output conversion module and the output interface module respectively.

2. The smart podium signal source management system according to claim 1 is characterized in that: The input interface module includes a first input interface module, a second input interface module, a third input interface module, a fourth input interface module and a fifth input interface module. The first input interface module is provided with a first external source input module, the second input interface module is provided with a second external source input module, the third input interface module is provided with a third external source input module, the fourth input interface module is provided with a fourth external source input module, and the fifth input interface module is provided with a fifth external source input module.

3. The smart podium signal source management system according to claim 2 is characterized in that: The video source input switching module includes a first video source input switching module and a second video source input switching module. The first video source input switching module is connected to the first input interface module and the second input interface module respectively, and the second video source input switching module is connected to the third input interface module and the fourth input interface module respectively.

4. The smart podium signal source management system according to claim 3 is characterized in that: The video source input conversion module includes a first video source input conversion module, a second video source input conversion module and a third video source input conversion module. The first video source input conversion module is connected to the first video source input switching module and the processor respectively, and the second video source input conversion module is connected to the second video source input switching module and the processor respectively.

5. The smart podium signal source management system according to claim 4 is characterized in that: The system further comprises a multiplexer, The multiplexer is connected to the fifth input interface module and the third video source input conversion module respectively, and the third video source input conversion module is connected to the second video source input switching module.

6. The smart podium signal source management system according to claim 5, characterized in that: The output interface module includes a first output interface module, a second output interface module and a third output interface module. The first output interface module and the second output interface module are connected to the signal source output distribution module respectively, and the third output interface module is connected to the processor.

7. The smart podium signal source management system according to claim 6, characterized in that: The system further includes a first hub, a second hub and an analog switch, The second hub is connected to the first hub, the analog switch and the processor respectively, and the analog switch is connected to the first input interface module, the second input interface module and the fifth input interface module respectively.

8. The smart podium signal management system according to claim 7, characterized in that: The system further comprises a first interface, a second interface, a third interface, a fourth interface and a fifth interface, The first interface is connected to the analog switch, the second interface, the third interface and the fourth interface are respectively connected to the first hub, and the fifth interface is connected to the processor.

9. The smart podium signal management system according to claim 8, characterized in that: The second interface, the third interface and the fourth interface are used to connect a mouse and a keyboard, and the fifth interface is used to connect a touch screen.

10. The smart podium signal management system according to claim 9, characterized in that: The analog switch is a high-speed differential 4-to-1 analog switch.

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