CN202855104U - Courseware synchronous display system applied to English teaching - Google Patents

Abstract

A courseware synchronous display system for English teaching relates to a courseware synchronous display system. It is to solve the problem that far-end students cannot see the curtain clearly in English teaching and the problem of using spoken language to ask questions is easy to cause deviation. In the teacher's terminal: the wireless signal input or output of No. 1 wireless communication circuit is connected with the wireless signal output or input of the teacher's computer; each student terminal includes No. 2 wireless communication circuit, control circuit, display screen and warning circuit, Wireless communication can be performed between No. 2 wireless communication circuit and No. 1 wireless communication circuit; the display signal input end of the display screen is connected with the display signal output end of the control circuit; the warning signal input end of the warning circuit is connected with the warning signal output end of the control circuit connect. The utility model is suitable for the English teaching process.

Description

Courseware synchronous display system for English teaching

technical field

The utility model relates to a courseware synchronous display system.

Background technique

At present, in the multimedia teaching of English, projectors and curtains are used to demonstrate the courseware. However, affected by factors such as light, it is often difficult for students at the far end to see clearly the content displayed on the courseware, and the teaching effect is affected. At the same time, in large-scale teaching sites, it often happens that the questions raised by teachers in spoken language are difficult to be accurately interpreted by students, resulting in a decline in teaching effectiveness.

Utility model content

The utility model aims to solve the problems that far-end students cannot see the curtain clearly and ask questions in spoken language in English teaching, so as to provide a synchronous display system for English teaching courseware.

English teaching courseware synchronous display system, it comprises teacher's terminal 1, and described teacher's terminal 1 comprises teacher's computer 11, display 15, projector 17 and curtain 18; The projector control signal output end of computer 11 is connected; Curtain is used for displaying the image that projector 17 sends; The display signal input end of display 15 is connected with the display signal output end of teacher's computer 11;

It also includes N student terminals 2, where N is a positive integer;

The teacher's terminal 1 also includes a No. 1 wireless communication circuit 16, the wireless signal input or output end of the No. 1 wireless communication circuit 16 is connected with the wireless signal output or input end of the teacher's computer 11;

Each student terminal all comprises No. 2 wireless communication circuit 21, control circuit 22, display screen 23 and warning circuit 26, can wireless communication between No. 2 wireless communication circuit 21 and No. 1 wireless communication circuit 16; No. 2 wireless communication circuit 21 The wireless signal input or output end of the wireless signal is connected with the wireless signal output or input end of the control circuit 22; the display signal input end of the display screen 23 is connected with the display signal output end of the control circuit 22; the warning signal input end of the warning circuit 26 is connected with the control circuit 22 warning signal output terminal connection.

Teacher's terminal 1 also comprises teacher's voice output circuit 12 and teacher's voice input circuit 13, and the voice signal input end of teacher's voice output circuit 12 is connected with the voice signal output end of teacher's computer 11; The voice signal output end of teacher's voice input circuit 13 is connected with The teacher is connected with the speech signal input end of computer 11.

Each student terminal 2 also includes a student voice output circuit 25 and a student voice input circuit 24, the voice signal input end of the student voice output circuit 25 is connected with the voice signal output end of the control point circuit 22; the voice signal output of the student voice input circuit 24 The end is connected with the voice signal input end of the control circuit 22.

When the utility model is in use, each student holds a student terminal, and the teacher will synchronously display the content of the courseware displayed on the curtain on the display screen of each student terminal, thereby eliminating the problem that students at the far end cannot see the curtain clearly. At the same time, each button in the array button corresponds to a student terminal. When the teacher asks a student, he presses the corresponding button, and the question is displayed on the display screen of the student terminal synchronously, thus avoiding the deviation caused by using spoken language to ask questions. .

Description of drawings

Fig. 1 is the structural representation of the utility model.

Detailed ways

The specific embodiment one, illustrate this specific embodiment in conjunction with Fig. 1, English teaching courseware synchronous display system, it comprises teacher's terminal 1, and described teacher's terminal 1 comprises teacher's computer 11, display 15, projector 17 and curtain 18; The projector control signal input end of the projector 17 is connected with the projector control signal output end of the teacher's computer 11; the curtain is used to display the image sent by the projector 17; Signal output connection;

It also includes N student terminals 2, where N is a positive integer;

The teacher's terminal 1 also includes a No. 1 wireless communication circuit 16, the wireless signal input or output end of the No. 1 wireless communication circuit 16 is connected with the wireless signal output or input end of the teacher's computer 11;

Each student terminal all comprises No. 2 wireless communication circuit 21, control circuit 22, display screen 23 and warning circuit 26, can wireless communication between No. 2 wireless communication circuit 21 and No. 1 wireless communication circuit 16; No. 2 wireless communication circuit 21 The wireless signal input or output end of the wireless signal is connected with the wireless signal output or input end of the control circuit 22; the display signal input end of the display screen 23 is connected with the display signal output end of the control circuit 22; the warning signal input end of the warning circuit 26 is connected with the control circuit 22 warning signal output terminal connection.

The warning circuit is realized by sound and light alarm circuit.

When the utility model is in use, each student holds a student terminal, and the teacher will synchronously display the content of the courseware displayed on the curtain on the display screen of each student terminal, thereby eliminating the problem that students at the far end cannot see the curtain clearly. At the same time, each button in the array button corresponds to a student terminal. When the teacher asks a student, he presses the corresponding button to display the question on the display screen of the student terminal synchronously, thus avoiding the problem of using spoken language to ask questions. deviation.

Embodiment two, the difference between this embodiment and the English teaching courseware synchronous display system described in embodiment one is that the teacher's terminal 1 also includes a teacher's voice output circuit 12 and a teacher's voice input circuit 13, and the teacher's voice output circuit 12 The voice signal input end of the teacher's computer 11 is connected with the voice signal output end of the teacher's voice input circuit 13;

The teacher's voice output circuit 12 can be realized by a speaker; the teacher's voice input circuit 13 can be realized by a microphone.

Specific embodiment three, the difference between this specific embodiment and the English teaching courseware synchronous display system described in specific embodiment one or two is that each student terminal 2 also includes a student voice output circuit 25 and a student voice input circuit 24. The voice signal input end of the voice output circuit 25 is connected to the voice signal output end of the control point circuit 22 ; the voice signal output end of the student voice input circuit 24 is connected to the voice signal input end of the control circuit 22 .

The student voice output circuit 25 can be implemented using a speaker or earphones; the student voice input circuit 24 can be implemented using a microphone.

Embodiment 4. The difference between this embodiment and the courseware synchronous display system for English teaching described in Embodiment 3 is that the control circuit 22 is realized by a single-chip microcomputer.

Claims (4)

1. courseware synchronous display system for English teaching, it comprises teacher's terminal (1), and described teacher's terminal (1) comprises teacher's computer (11), display (15), projector (17) and curtain (18); The projector control signal input end of the projector (17) is connected with the projector control signal output end of the teacher's computer (11); the screen is used to display the image sent by the projector (17); the display signal input of the monitor (15) End is connected with the display signal output end of teacher's computer (11); It is characterized in that: it also includes N student terminals (2), where N is a positive integer; The teacher's terminal (1) also includes a No. 1 wireless communication circuit (16), and the wireless signal input or output end of the No. 1 wireless communication circuit (16) is connected with the wireless signal output or input end of the teacher's computer (11); Each student terminal includes No. 2 wireless communication circuit (21), control circuit (22), display screen (23) and warning circuit (26), No. 2 wireless communication circuit (21) and No. 1 wireless communication circuit (16) Can wireless communication between; No. two wireless signal input or the output end of wireless communication circuit (21) is connected with the wireless signal output or input end of control circuit (22); The display signal input end of display screen (23) is connected with control circuit ( 22) is connected to the display signal output end; the warning signal input end of the warning circuit (26) is connected to the warning signal output end of the control circuit (22). 2. English teaching according to claim 1 uses courseware synchronous display system, it is characterized in that teacher's terminal (1) also comprises teacher's voice output circuit (12) and teacher's voice input circuit (13), teacher's voice output circuit (12) The voice signal input end of the teacher's computer (11) is connected with the voice signal output end of the teacher's computer (11); the voice signal output end of the teacher's voice input circuit (13) is connected with the voice signal input end of the teacher's computer (11). 3. according to claim 1 and 2 described English teaching courseware synchronous display systems, it is characterized in that each student terminal (2) also comprises student voice output circuit (25) and student voice input circuit (24), student voice output The voice signal input end of the circuit (25) is connected with the voice signal output end of the control circuit (22); the voice signal output end of the student voice input circuit (24) is connected with the voice signal input end of the control circuit (22). 4. The courseware synchronous display system for English teaching according to claim 3, characterized in that the control circuit (22) is realized by a single-chip microcomputer.

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