Multi screen interaction, multi screen interactive group discussion smart classroom solution,

with the improvement of teaching reform and teaching needs, the single touch function of touch screen can no longer meet the actual requirements of teaching, such as wireless screen projection, multi screen synchronization, real-time broadcasting, arbitrary screen control, arbitrary screen projection and other functions have been comprehensively applied to the current multimedia classroom.

take the Bijie multi screen cooperative projection equipment as an example to briefly introduce the multi screen interactive solution of the seminar classroom.


requirements: one teacher’s main screen + multiple student’s auxiliary screens, wireless screen projector corresponding to the number of screens. The screen is a large touch screen. In teaching, you can touch the screen for multi screen teaching.

1. Connect the wireless projector with the large display screen respectively with HDMI cable;

2. The wireless projector is connected to the network.

3. The wireless projector sets one main screen and one auxiliary screen, which are one main screen and multiple auxiliary screens respectively.

realize the function

1. Multi screen interactive

teachers can operate all display screens, and teachers can connect to the main screen with computers and mobile phones for normal teaching activities. It can realize the touch return function, that is, the handwriting and annotation of the teacher’s touch screen will be returned to the computer, and the computer screen will be controlled reversely.


multi machine linkage functions are mainly used in group discussion classrooms. This function mainly realizes the interaction between the classroom main screen and the group screen through the multi machine linkage function. The multi machine linkage function can broadcast the teacher’s main screen to the group screen for the same screen display, or drag the group screen to the classroom main screen for display or distribution, so as to facilitate the teaching teachers to share, transfer and compare and review the courseware.

2. Multi screen display

teacher screen and each group screen display the same content synchronously.

3. Host mode

teachers can operate the upper screen, lower screen and full screen directly on the large screen or on their own computers and mobile phones.

4. Multi screen display

teachers can only display students’ screens. Generally, four students’ screens are compared on five display screens.

5. Students can independently cast the screen on the sub screen.

students can independently cast the screen on the display screen of the assignment group.

6. Dual screen display

supports two display modes: dual screen simultaneous display and dual screen differential display.

7. Interactive touch

for different projection and display environments, Bijie multi screen cooperative intelligent terminal provides a variety of interactive operation solutions. We can provide adaptive linkage solutions for non OPS touch all-in-one machine, OPS touch all-in-one machine, or ordinary TV / projector.