CN208156890U - Teaching one-piece in unison - Google Patents

Abstract

The utility model provides a kind of teaching one-piece in unison, including：One cabinet, the cabinet is interior to be equipped with an audio input DSP processing circuit module, a network intelligence decoding circuit module, a display panel control circuit module and a power amplifier module；A display screen, a network connection input hole, multiple buttons and a power switch are inlayed on the cabinet front end face；The network intelligence decoding circuit module, the display panel control circuit module and the power amplifier module are electrically connected by corresponding interface and the audio input DSP processing circuit module respectively.The integrated level of teaching one-piece in unison of the utility model is high, and internal circuit blocks are electrically connected by multiple interfaces, and assembling is simple, at low cost.

Description

Teaching one-piece in unison

Technical field

The utility model relates to multimedia teaching facilities, more particularly to a kind of teaching one-piece in unison.

Background technique

With the fast development of electronic technology and computer, many positive variations occur for people's lives.Multimedia religion It learns as a kind of advanced teaching means and has changed traditional teaching ways.Various kinds of schools and academic unit all exist Energetically build multi-media classroom and various function conference halls.IP network in unison teaching one-piece be in unison teaching and Web broadcast Main component part in system；Simultaneously it is also the core equipment that classroom is imparted knowledge to students in unison, is mainly used in teaching and the campus of colleges and universities In net broadcast system, campus network broadcast system is formed using existing campus network, realizes that daily campus is gone to school and left school and rings a bell, extensively It broadcasts, the business broadcast such as listening difference classroom teacher scene explanation, while being also teacher to teaching equipment in each classroom Application control manages important composition part.For existing teaching one-piece in identical function, structure is complicated, integrated level Difference, assembling is comparatively laborious, at high cost.

Therefore, it is necessary to a kind of novel teaching one-piece in unison be designed, to overcome the above problem.

Summary of the invention

The purpose of the utility model is to solve the deficiencies of the prior art, and a kind of teaching in unison of the high integration provided All-in-one machine.

To reach aforementioned purpose of utility model, the utility model with technical solution include：

Teaching one-piece in unison, including：One cabinet, the cabinet is interior to be equipped with an audio input DSP processing circuit module, one Network intelligence decoding circuit module, a display panel control circuit module and a power amplifier module；It is inlayed on the cabinet front end face An embedding display screen, a network connection input hole, multiple buttons and a power switch；Wherein：The network intelligence decoding circuit mould Block, the display panel control circuit module and the power amplifier module are defeated by corresponding interface and the audio respectively Enter the electric connection of DSP processing circuit module.

Further, the audio input DSP processing circuit module is equipped with a network audio input port, a display screen connects Entrance and an audio output port；The network intelligence decoding circuit module is equipped with net corresponding with the network audio input port Network audio output port, the audio input DSP processing circuit module and the network intelligence decoding circuit module pass through the net Network audio input port and the network audio delivery outlet are electrically connected；The display panel control circuit module is equipped with and the display Shield the corresponding display screen exit of access port, the audio input DSP processing circuit module and the display panel control circuit mould Block is electrically connected by the display screen access port and the display screen exit；The power amplifier module is equipped with and the sound The corresponding audio input port of frequency delivery outlet, the audio input DSP processing circuit module and the power amplifier module pass through institute It states audio output port and the audio input port is electrically connected.

Further, the first input port microphone MIC and Mike are additionally provided in the audio input DSP processing circuit module The second input port wind MIC, at least one microphone are inputted by first input port microphone MIC or microphone MIC second Mouth accesses in the audio input DSP processing circuit module.

Further, the audio input DSP processing circuit module is additionally provided with a multimedia interface, and the cabinet rear end is set There is a multimedia to connect hole, the multimedia interface is embedded in the multimedia and connects in hole, and the teaching one-piece in unison can pass through The multimedia interface is connect with external computer or external server.

Further, the teaching one-piece in unison can access external computer or the operation of external server, can also be with It is detached from external computer or external server isolated operation.

Further, a network connection input port is additionally provided in the network intelligence decoding circuit module, the network connects Input port is connect to be embedded in the network connection input hole.

Further, it is additionally provided with a knob on the cabinet, audio volume output size can be carried out by rotating the knob It adjusts.

Compared with prior art, the integrated level of teaching one-piece in unison of the utility model is high, will be internal by multiple interfaces Circuit module is electrically connected, and assembling is simple, at low cost.

Detailed description of the invention

Fig. 1 is the perspective view of the teaching one-piece in unison of the utility model；

Fig. 2 is the internal module connection figure of teaching one-piece in unison of the utility model；

The drawing reference numeral explanation of specific embodiment：

1, teaching one-piece in unison；

10, cabinet；

11, control panel；

111, it is connected to the network input port；

112, indicator board；

113, display screen；

114, knob；

115, indicator light；

116, button；

117, power switch；

118, handle；

20, audio input DSP processing circuit module；

30, network intelligence decoding circuit module；

40, display panel control circuit module；

50, power amplifier module.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

It should be noted that the positional terms such as left and right, upper and lower in the present embodiment, be only each other relative concept or with The normal operating condition of product is reference, and be should not be regarded as restrictive.

As shown in Figure 1, the teaching one-piece in unison 1 of the utility model includes the cabinet 10 of a cuboid, shown cabinet 10 Front end face is equipped with a control panel 11, successively inlayed on shown control panel 11 from left to right a network connection input port 111, One indicator board 112, a display screen 113, a knob 114, a LED light 115, multiple buttons 116 and a power switch 117.Selection and grade of the indicator board 112 to indicate present video sound channel, the display screen 113 are 2.3 cun of display screens 113, audio volume output size can be adjusted by rotating the knob 114；The LED light 115 is described to indicate The current working condition of teaching one-piece 1 in unison, it is shown in green in the case where normal work, it is shown as red in the case of other Color；Operate working condition and working method that multiple buttons 116 are used to control the teaching one-piece 1 in unison, the electricity Power supply of the source switch 117 to open and close the entire teaching one-piece 1 in unison.11 both ends of control panel are also It is respectively equipped with a pair of of handle 118 and corresponding screw hole（It is unlabeled）, the handle 118, which greatly facilitates, production process and to be transported To the carrying of the teaching one-piece in unison 1 in journey；The screw hole is reserved in 11 two sides of control panel, and providing will be described same Sound teaching one-piece 1 is installed on the bridge in camera bellows, i.e., the described teaching one-piece 1 in unison can both be placed directly within a certain platform On, and the requirement reduced on wall or in the camera bellows of a certain cabinet to placement environment can be installed on.

Fig. 2 is the internal circuit blocks connection figure of the teaching one-piece in unison 1 of the utility model.As depicted in figs. 1 and 2, 1 internal circuit blocks of teaching one-piece in unison of the utility model include an audio input DSP processing circuit module 20, a network Intelligent decoding circuit module 30, a display panel control circuit module 40 and a power amplifier module 50；With screw by audio input DSP processing circuit module 20 and the power amplifier module 50 are locked in the corresponding detent in the left side bottom surface inside the cabinet 10 On（It is not shown）；The right that the network intelligence decoding circuit module 30 is locked in inside the cabinet 10 is fixed with screw again In detent；The display panel control circuit module 40 is fixed on from inside to outside on the control panel 11 with screw；Use screw The control panel 11 is fixed on the front end face of the cabinet 10.

As shown in Fig. 2, the audio input DSP processing circuit module 20 is equipped with a network audio input port, a display Shield access port and an audio output port, the first input port microphone MIC, the second input port microphone MIC, a multimedia interface (not shown)；It is defeated that the network intelligence decoding circuit module 30 is equipped with network audio corresponding with the network audio input port Outlet, the audio input DSP processing circuit module 20 and the network intelligence decoding circuit module 30 pass through the network audio Between frequency input port, the network audio delivery outlet and the network audio input port and the network audio delivery outlet Conductive winding displacement is directly electrically connected；The display panel control circuit module 40 is equipped with display corresponding with the display screen access port Shield exit, the audio input DSP processing circuit module 20 and the display panel control circuit module 40 pass through the display Busbar between screen access port, the display screen exit and the display screen access port and the display screen exit Line is directly electrically connected；The power amplifier module 50 is equipped with audio input port corresponding with the audio output port, the sound Frequency input DSP processing circuit module 20 and the power amplifier module 50 by the audio output port, the audio input port, And the conductive winding displacement between the audio output port and the audio input port is directly electrically connected, and without others Circuit or other equipment.At least one microphone is defeated by first input port microphone MIC or microphone MIC second Entrance accesses in the audio input DSP processing circuit module 20, is often that two microphones pass through respectively in real work The audio input DSP processing circuit module 20 is accessed in first input port microphone MIC and the second input port microphone MIC On, so that two different people conveniently enter audio signal.Connection mode as shown in Figure 2 is by the audio input DSP Processing circuit module 20, the network intelligence decoding circuit module 30, the display panel control circuit module 40 and the power amplifier Circuit module 50 is connected and is put in order.

The teaching one-piece in unison 1 of the utility model can also be accessed by the multimedia interface external computer or The external server operation of person（Setting is adjusted by external computer interface, controls control in support；It can be directly accessed campus network, Form campus network broadcast system）, external computer or external server isolated operation can also be detached from.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical new Made any modifications, equivalent replacements, and improvements etc., should be included in the protection of the utility model within the spirit and principle of type Within the scope of.

Claims (7)

1. teaching one-piece in unison, which is characterized in that including：

One cabinet, the cabinet is interior to be equipped with an audio input DSP processing circuit module, a network intelligence decoding circuit module, one Display panel control circuit module and a power amplifier module；

A display screen, a network connection input hole, multiple buttons and a power switch are inlayed on the cabinet front end face；

Wherein：The network intelligence decoding circuit module, the display panel control circuit module and the power amplifier module point It is not electrically connected by corresponding interface and the audio input DSP processing circuit module.

2. teaching one-piece in unison as described in claim 1, it is characterised in that：The audio input DSP processing circuit module It is equipped with a network audio input port, a display screen access port and an audio output port；The network intelligence decoding circuit module Be equipped with network audio delivery outlet corresponding with the network audio input port, the audio input DSP processing circuit module and The network intelligence decoding circuit module is electrically connected by the network audio input port and the network audio delivery outlet；Institute Display panel control circuit module is stated equipped with display screen exit corresponding with the display screen access port, the audio input DSP Processing circuit module and the display panel control circuit module pass through the display screen access port and display screen exit electricity Property connection；The power amplifier module is equipped with audio input port corresponding with the audio output port, at the audio input DSP Circuit module and the power amplifier module is managed to be electrically connected by the audio output port and the audio input port.

3. teaching one-piece in unison as claimed in claim 2, it is characterised in that：The audio input DSP processing circuit module On be additionally provided with the second input port of the first input port microphone MIC and microphone MIC, at least one microphone passes through the microphone The first input port MIC or the second input port microphone MIC are accessed in the audio input DSP processing circuit module.

4. teaching one-piece in unison as claimed in claim 2, it is characterised in that：The audio input DSP processing circuit module It is additionally provided with a multimedia interface, the cabinet rear end is equipped with a multimedia and connects hole, and the multimedia interface is embedded in more matchmakers Body connects in hole, and the teaching one-piece in unison can be connect by the multimedia interface with external computer or external server.

5. teaching one-piece in unison as described in claim 1, it is characterised in that：The teaching one-piece in unison can access outer Computer or the operation of external server are connect, external computer or external server isolated operation can also be detached from.

6. teaching one-piece in unison as described in claim 1, it is characterised in that：In the network intelligence decoding circuit module also Equipped with a network connection input port, the network connection input port is embedded in the network connection input hole.

7. teaching one-piece in unison as described in claim 1, it is characterised in that：It is additionally provided with a knob on the cabinet, rotates Audio volume output size can be adjusted in the knob.