Application of ultra short focus interactive projector in classroom teaching

Modern information technology is entering the school at an unprecedented speed, which plays a great role in improving students' learning efficiency and enhancing teaching effect. The core of school education is classroom teaching, and the core of primary and secondary education informatization is classroom teaching informatization, which puts forward higher requirements for teachers' knowledge and ability of applying information technology in the classroom. Some experts pointed out that: classroom teaching information needs special comprehensive technology.The emergence of China Interactive DLP projector manufacturers meets this demand.

Ultrashort focus interactive projector is a combination of interactive electronic whiteboard technology and ultrashort focus projection technology. It integrates advanced electronic technology, software technology and other high-tech technologies. It can realize paperless office and teaching. Relying on computer and Internet technology, it can also realize remote visual synchronous teaching and office and video conference. The ultra short focus interactive projector projects high fidelity pictures in a limited space of about 1 meter. Shenzhen Interactive DLP projector producer adopt ultra-short throw projection technology the projector light does not directly direct the teacher's eyes, and uses the electronic whiteboard technology to realize the interactive function, which is a powerful classroom support for multimedia teaching.

The interactive projector uses the signal sensing device and the driving signal together, the two-way interaction between human and computer is both a display output carrier and a display device. It is a platform for human and machine interaction. This intelligent platform can be used for presentations, including playback Teaching materials can also easily demonstrate the content, make comments, modifications, and key explanations, which are of great benefit to students' understanding. Now the first-line projector manufacturers generally have this technology. China Interactive DLP projector factory now have interactive classroom solutions, such as the HT1500 interactive projector, which is equipped with interactive projection technology, coupled with 5000:1 dynamic contrast, 2000 lumens high brightness and 10000 hours of long-lasting light bulbs, to ensure that the picture is vivid and vivid Consistently.