CN205564063U - Integrated system is recorded automatically to full touch -control multimedia teaching and video - Google Patents

Abstract

The utility model discloses an integrated system for full-touch multimedia teaching and automatic video recording. The system includes a main cabinet, a host is arranged inside the main cabinet, and a touch screen, a video display stand, and a front-facing camera of the touch screen are also installed on the main cabinet, and the front-facing camera of the touch screen passes through the image video stream The circuit is connected to the host, and the main cabinet is also connected to a projector through the circuit, and the projector projects the content of the touch screen onto the projection screen, and the content of the touch screen is also transmitted to the host through the projection video stream circuit; There is an audio processing device, the audio processing device includes a DVD, a power amplifier and a wireless microphone transmitter, the wireless microphone transmitter is connected to the wireless microphone device, and the wireless microphone device is connected to the host through an audio stream circuit. This system can automatically record the teaching content according to the recording method, which is convenient for teaching and improves the teaching efficiency, and the operation is simple, and the cost of video recording is low, which is conducive to popularization and use.

Description

A full-touch multimedia teaching and video automatic recording integrated system

technical field

The utility model relates to the field of teaching systems, in particular to an integrated system for full-touch multimedia teaching and automatic video recording.

Background technique

The teaching system of the existing technology requires teachers to additionally master the computer operating system. In the actual teaching, the mouse and keyboard must be used to operate. It is impossible to perform multiple operations on the file in real time, and the external device can only be switched one by one, which is cumbersome to use. , The teaching effect is not good. On the other hand, with the popularization and application of teaching methods such as MOOCs, micro-classes and flipped classrooms, there is an increasing demand for teaching video recording. The current solution is to add professional recording equipment, and this equipment is not only expensive but also complicated to operate, which is obviously not conducive to popularization.

Utility model content

The utility model provides a full-touch multimedia teaching and video automatic recording integrated system. The system can automatically record the teaching content according to the recording method, which is convenient for teaching and improves the teaching efficiency. It is also simple to operate and low in video recording cost. It is beneficial to popularize and use.

The purpose of this utility model is achieved by the following technical solutions:

A full-touch multimedia teaching and video automatic recording integrated system is characterized in that the system includes a main cabinet, a main computer is arranged inside the main cabinet, and a touch screen and a video display stand are also installed on the main cabinet , and a front-facing camera of the touch screen, the front-facing camera of the touch screen is connected to the host through an image video stream circuit, and the main cabinet is also connected to an external projector through a circuit, and the projector projects the content of the touch screen to the projection On the screen, the content of the touch screen is also transmitted to the host through the projection video stream circuit; an audio processing device is provided outside the main cabinet, and the audio processing device includes a DVD, a power amplifier and a wireless microphone transmitter, and the The wireless microphone transmitter is connected to the wireless microphone device, and the wireless microphone device is connected to the host through an audio stream circuit.

The DVD is connected to an external audio system, and the wireless microphone device includes one or both of a wireless lavalier microphone or a hand-held wireless microphone.

Compared with the prior art, the utility model embodiment has at least the following advantages:

In the embodiment of the utility model, the front camera of the touch screen is used to automatically collect the teacher's image, and the wireless microphone is used to automatically collect the input audio signal, and at the same time, the video stream output to the projector is automatically intercepted, and finally collected to the host computer with enhanced graphics processing capabilities for processing. Composite recording. By operating the touch screen of the podium, you can not only complete various courseware, perform various real-time operations on the played content, but also realize the recording of teaching videos, and edit the videos if necessary, thus greatly The teaching method is convenient to use and improves the teaching efficiency, and has the advantages of low cost, simple operation and favorable popularization and use.

Description of drawings

FIG. 1 is a structural block diagram of an integrated system for full-touch multimedia teaching and automatic video recording provided by an embodiment of the present invention.

detailed description

The technical solution in the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the utility model. Apparently, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1, it is a full-touch multimedia teaching and video automatic recording integrated system proposed by the embodiment of the utility model. A touch screen 3, a video display stand 4, and a touch screen front camera 5 are also installed on the top, the touch screen front camera 5 is connected to the host 2 through an image video stream circuit, and the host cabinet 1 is also connected to an external projector 6 through the circuit , the projector 6 projects the content of the touch screen 3 onto the projection screen 7, and the content of the touch screen 3 is also transmitted to the host 2 through the projection video stream circuit; an audio processing device 8 is arranged outside the main cabinet 1, and the audio processing device 8 includes a DVD 81, a power amplifier 82 and a wireless microphone transmitter 83, the wireless microphone transmitter 83 is connected to the wireless microphone device 9, and the wireless microphone device 9 is connected to the host computer 2 through an audio stream circuit.

Preferably, the DVD 81 is externally connected to the audio system 10 , and the wireless microphone device 9 includes one or both of a wireless lavalier microphone 91 or a hand-held wireless microphone 92 .

In the teaching system of the prior art, the teacher needs to use the mouse and keyboard to perform demonstration operations, and cannot perform multiple operations on the file in real time, such as zooming in, zooming out, dragging, marking, taking screenshots, and distributing. A single switch can be performed, which is cumbersome and troublesome to use. In this embodiment, the teacher uses the touch screen to perform various operations, which saves the traditional mouse and keyboard, and directly operates with hands, avoiding unnecessary operations during the teaching process, and enabling the teacher to devote himself to the teaching go. The podium looks like a metal box from the appearance, and the metal podium can be set as a metal shell with a lock. The podium is also equipped with input and output ports, which is convenient for external expansion equipment. The podium is a reversible (26/32 inch) touch screen bracket, built-in fixed installation convenient display stand, and is equipped with a safety lock, the main body of the table is made of plastic over-allocation, the skeleton is made of cold-rolled steel plate, and the edges and corners are treated for safety. The output includes 110V/220V power interface, two sets of universal serial ports (USB), one set of video and sound (AUDIO), one set of computer image (VGA), one set of sound input 3.5mm interface, one set of network interface (RJ45 ), the size is: length, width and height (mm) 750*1010*1000, the central control is an expandable body or integrated central control system, and also includes a phantom power supply and 2*35W power speakers.

Below in conjunction with accompanying drawing, the working process of the present invention is described as follows:

After the system is started, the user can select the recording method on the user interface: MOOC method (that is, simultaneously record the teacher's image and the projected content and sound), and record the projection method (only record the projected content and sound). After selecting the recording method, the system will automatically record the content of the teacher's lecture according to the selected method.

Compared with the prior art, the utility model embodiment has the following advantages:

In the embodiment of the utility model, the front camera of the touch screen is used to automatically collect the teacher's image, and the wireless microphone is used to automatically collect the input audio signal, and at the same time, the video stream output to the projector is automatically intercepted, and finally collected to the host computer with enhanced graphics processing capabilities for processing. Composite recording. By operating the touch screen of the podium, you can not only complete various courseware, perform various real-time operations on the played content, but also realize the recording of teaching videos, and edit the videos if necessary, thus greatly The teaching method is convenient to use and improves the teaching efficiency, and has the advantages of low cost, simple operation and favorable promotion and use.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (1)

1. A full-touch multimedia teaching and video automatic recording integrated system is characterized in that the system includes a main cabinet, a main frame is arranged inside the main cabinet, and a touch screen, a video The display stand and the front-facing camera of the touch screen, the front-facing camera of the touch screen is connected to the host through an image video stream circuit, and the main cabinet is also connected to an external projector through a circuit, and the projector projects the contents of the touch screen On the projection screen, the content of the touch screen is also transmitted to the host through the projection video stream circuit; an audio processing device is arranged outside the main cabinet, and the audio processing device includes a DVD, a power amplifier and a wireless microphone transmitter, The wireless microphone transmitter is connected to the wireless microphone device, and the wireless microphone device is connected to the host through an audio stream circuit; the DVD is connected to an external audio system, and the wireless microphone device includes one of a wireless lavalier microphone or a handheld wireless microphone or two.