CN207380927U - A kind of innovation undertaking class teaching apparatus - Google Patents

Abstract

The utility model is related to a kind of innovation undertaking class teaching apparatus, the innovation undertaking class teaching apparatus includes demonstrator, touch display screen, control module, audio collection module, echo suppression circuit, storage trough, hook, supporting rod, pedestal, function select button；The control module is placed in demonstrator back, hook is provided with above the demonstrator, touch display screen is provided with before the demonstrator, touch display screen is screwed in demonstrator front, demonstrator bottom is provided with storage trough, and storage trough forepart sets functional select button, storage trough lower part to be provided with supporting rod and pedestal；The utility model is simple in structure, convenient for demonstration, can intuitively express course set point, combination is simple and convenient, can improve the learning interest of student, improve the quality of teaching.

Description

A kind of innovation undertaking class teaching apparatus

Technical field

A kind of the utility model designed teaching appliance technology, and in particular to innovation undertaking class teaching apparatus.

Background technology

In teaching practice, teaching apparatus is that a kind of a kind of teaching that can intuitively show knowledge point and student's interaction is used Tool, previous teacher use the teaching apparatus of cumbersome mechanical operation in teaching process, and traditional teaching apparatus function is single, Complicated for operation, majority teaching apparatus can accomplish multi-functional unification at present, but in the various data acquisitions of attending class such as sound also To have many deficiencies, such as a kind of classroom data collecting systems of 201620292582 .X of patent, audio collection module be it is scattered according to Inside each corner in classroom, speech when class-teaching of teacher can generate echo, and previous equipment does not all account for The influence that classroom echo generates recording effect.

Utility model content

For problem present in background technology, the utility model proposes a kind of innovation undertaking class teaching apparatus, utilize The mode that touch display screen technology and audio collection module are combined can allow student to participate in interaction in the course of study, Deepen knowledge point in interactive process, the USB that the knowledge point student not recognized on class can be carried by teaching apparatus Interface downloads teacher and attends class electronic courseware used, both student can be allowed intuitively to manage by touch display screen in teaching process The knowledge point of content is solved, teacher can also be downloaded on the spot after class and attended class explained content.

To achieve the above object, the utility model is achieved through the following technical solutions：The innovation undertaking class shows Teaching device includes demonstrator 1, touch display screen 2, storage trough 3, function select button 10, control module 11, audio collection module 12nd, echo suppression circuit 13, the control module 11 are integrated on one piece of circuit board and are arranged at echo suppression circuit 13 The back of demonstrator 1, touch display screen 2 are fixed on 1 front of demonstrator, and control module 11 is by 8 serial ports of RS232 circuits with touching Display screen 2 connects, and 1 bottom of demonstrator is provided with storage trough 3, and functional select button 10, the function are set before storage trough 3 Select button 10 is connected to the input terminal of control module 11, and the audio collection module 12 is arranged on directly over demonstrator 1, sound Frequency acquisition module 12 is connected with echo suppression circuit 13, echo suppression circuit 13 and 62256 memories of audio collection module 12 Connection.

Preferably, it is provided with hook 6 above the teaching apparatus.

Preferably, the bottom of the demonstrator is fixed with supporting rod 4, and the lower end of supporting rod 4 is fixedly mounted on pedestal 5 On.

Preferably, the touch display screen 2 uses SY-TMK2601 type touch display screen systems.

Preferably, the control module 11 uses PIC18 series monolithics.

Preferably, the audio collection module 12 is formed using microphone and 62256 memories.

The utility model advantageous effect：

The utility model devises a kind of innovation undertaking class teaching apparatus, and the device is interactive by touch-screen and student, raw The dynamic content of courses for intuitively embodying class-teaching of teacher, the recording module carried can effectively be inhibited by echo suppression circuit Echo inside classroom ensures the recording quality of storage.

Description of the drawings

Fig. 1 is a kind of structure chart of innovation undertaking class teaching apparatus；

Fig. 2 is a kind of rearview of demonstrator；

Fig. 3 is a kind of control system block diagram of innovation undertaking class teaching apparatus；

Fig. 4 is a kind of innovation undertaking class teaching apparatus control module PIC18 series monolithic system diagrams；

Fig. 5 is a kind of RS232 serial port circuits figure；

Fig. 6 echo suppression circuit modules；

In figure, 1- demonstrators, 2- touch display screens, 3- storage troughs, 4- supporting rods, 5- pedestals, 6- hooks, 7-USB interfaces, 8-RS232 interfaces, 9- fixed screws, 10- functions selection key, 11- control modules, 12- audio collection modules, 13- echoes suppression Circuit processed.

Specific embodiment

In order to make the purpose of this utility model, technical solution and advantageous effect clearer, below in conjunction with attached drawing, to this The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.

As shown in Figure 1, the innovation undertaking class teaching apparatus includes demonstrator 1, touch display screen 2, storage trough 3, branch Strut 4, pedestal 5, hook 6, USB interface 7, RS232 interface 8, fixed screw 9, function select button 10, control module 11, sound Frequency acquisition module 12,1 top of demonstrator can be set there are two hook 6, and teaching apparatus can be hung by two hooks 6 makes With 1 lower part of demonstrator can install supporting rod 4 and pedestal 5, and teaching apparatus can be placed horizontally to ground use.

The touch display screen 2 is mounted on the front of demonstrator 1 by fixed screw 9, and the control module 11 is set The back of demonstrator 1 is placed in, control module 11 is connected by RS232 serial ports 8 with touch display screen 2, the RS232 serial port powers Road figure is well known（It refers to：http://www.cnblogs.com/Zero_Victor/archive/2013/01/18/ 2866508.html）The audio collection module 12 is arranged on directly over demonstrator 1, and audio collection module 12 inhibits with echo Circuit 13 connects, and 13 circuit diagram of echo suppression circuit is well known（It refers to：https://wenku.baidu.com/ view/e443d3afb9d528ea81c77936.html）Treated the audio of echo suppression circuit 13 is being sent into 62256 storages Device preserves, and storage trough 3 is arranged at 1 bottom of demonstrator, and 3 forepart of storage trough sets functional select button 10, and function select button 10 has 4 A button, 4 buttons are connected respectively with 4 I/O mouthfuls of the microcontroller of control module 11.

4 buttons of the function select button 10 are starting key respectively, the button that shuts down, pattern of attending class, after class pattern, After starting key is pressed, control module 11 detects that the starting-up signal that button transmits sends a high level signal and connects The power supply relay switch of touch display screen 2 opens the power supply of audio collection module 12；Control module after shutdown button is pressed 11 detect the power supply relay that a low level signal disconnects touch display screen 2 are sent after the off signal that button transmits Switch closes the power supply of audio collection module 12；When press attend class mode key after, control module 11 detect attend class button biography The defeated signal to come, microcontroller send signal to touch display screen 2 and audio collection module 12 by RS232 serial ports 8, start sound Frequency acquisition module 12 works, and echo suppression circuit 13 is connected in audio collection module 12, which can effectively press down Echo during sound collection processed in classroom, the audio of acquisition are filtered out after echo by echo suppression circuit 13 clear Audio by be sent into 62256 memories preserve, can be to being write on screen after touch display screen 2 receives RS232 rs 232 serial interface signals Information preserved, be stored in the inside ROM carried；After by mode key after class, microcontroller sends one by I/O A control signal closes the sound-recording function of audio collection module 12, is deposited after closing 12 sound-recording function of audio collection module 62256 The audio-frequency information stored in reservoir is uploaded to by RS232 serial ports 8 in the internal storage ROM of touch display screen 2, and student can be with Corresponding video and courseware are downloaded by USB interface 7.

Utility model works process：The starting key in function select button 10, main control module are first pressed when at school 11 can automatically open the power supply of touch display screen 2 and audio collection module 12, and teacher presses attending class in function select button 10 After mode key, audio collection module 12 starts to record, and recording result storage is into 62256 memories, while touch display screen 2 The notes that teacher does on a display screen in teaching process can be automatically saved, the result of preservation are stored in the ROM memories carried In, when pressing the pattern after class in function select button 10 after class, main control module 11 can be being stored in 62256 memories Audio file carrying in ROM memories by RS232 Serial Port Transmissions to touch display screen 2, student can pass through USB interface 7 download corresponding recording explanation and courseware, and main control module 11 can be cut off after the shutdown button in pressing 10 in function select button The power supply of touch display screen 2 and audio collection module 12.

Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage Solution, can in the form and details make it various changes, without departing from the utility model claims book institute The scope of restriction.

Claims (6)

1. a kind of innovation undertaking class teaching apparatus, it is characterised in that：The innovation undertaking class teaching apparatus includes demonstrator （1）, touch display screen（2）, storage trough（3）, function select button（10）, control module（11）, audio collection module（12）, return Sound suppression circuit（13）, the control module（11）With echo suppression circuit（13）It is integrated on one piece of circuit board and is arranged at Demonstrator（1）Back, touch display screen（2）It is fixed on demonstrator（1）Front, control module（11）By RS232 serial ports with Touch display screen（2）Connection, demonstrator（1）Bottom is provided with storage trough（3）, storage trough（3）It is preceding that functional select button is set （10）, the function select button（10）With control module（11）Input terminal connection, the audio collection module（12） It is arranged on demonstrator（1）Surface, audio collection module（12）With echo suppression circuit（13）Connection, echo suppression circuit（13） With audio collection module（12）62256 memories connection.

2. a kind of innovation undertaking class teaching apparatus as described in claim 1, it is characterised in that：It is set above the teaching apparatus It is equipped with hook（6）.

3. a kind of innovation undertaking class teaching apparatus as described in claim 1, it is characterised in that：The demonstrator（1）Bottom Portion is fixed with supporting rod（4）, supporting rod（4）Lower end be fixedly mounted on pedestal（5）On.

4. a kind of innovation undertaking class teaching apparatus as described in claim 1, it is characterised in that：The touch display screen（2） Using SY-TMK2601 type touch display screen systems.

5. a kind of innovation undertaking class teaching apparatus as described in claim 1, it is characterised in that：The control module（11）It adopts With PIC18 series monolithics.

6. a kind of innovation undertaking class teaching apparatus as described in claim 1, it is characterised in that：The audio collection module （12）It is formed using microphone and 62256 memories.