1.Smart Blackboard Description
Function With the rapid development of computer networks and display equipment, LCD interactive display has been widely used in education and teaching with its advantages of both graphics and text, simplicity, and ease of use. It mainly digitizes the tracks written on the ordinary blackboard or whiteboard in real time.
The digitized blackboard can be connected to the existing projector or other display equipment in the classroom for real-time projection and amplification, and can also be synchronized in cloud and mobile terminals in real-time.
It has various Internet functions from micro recording to synchronous display and can integrate computers, electronic whiteboards, cameras, projectors, audio, and other audio-visual equipment. In other words, all blackboard writing and teaching voice can be stored locally or in the cloud. After class, computers, mobile phones, tablets, and other terminals can be used to open queries, zoom in, and playback.
Smart blackboard is involved in education, medical care, business and military fields.
It is mainly applied in the field of education.
Like the smart blackboard of Fangcheng teaching, it can not only improve the teaching efficiency of teachers, improve the interactive atmosphere in the classroom, but also comprehensively record the teaching process for students to summarize and review.
3. Main features
3.1. Make blackboard writing clearer: based on any writing surface such as ordinary blackboard and ordinary whiteboard, digitize ordinary chalk or whiteboard pen in real-time, automatically generate electronic blackboard writing with original handwriting, and restore the important blackboard writing content of teachers in real-time, so that teachers can write off the highlighted screen and protect their eyes; Compared with the traditional touch integrated machine, the connected blackboard can restore the shape, thickness, roundness, and strokes of each teacher’s unique chalk font one by one;
3.2. Highlight notes to light up each step of the class: save the most important blackboard writing, courseware, and voice in real-time, restore each step of the class process, so that students can review at any time, review targeted, so that teachers can review the details of the class and optimize the class process.
3.3 recognition accuracy of pen tip: 1.5mm.
3.4. Writing accuracy error: plus or minus 1.5mm.
The application field is applied to classroom teaching, meeting records, etc. Through the IoT sensor technology, without changing any usage habits (on the ordinary blackboard, use ordinary chalk and eraser to write and erase the content), the tracks written on the ordinary blackboard or whiteboard can be digitized in real-time. The digitized blackboard can be connected to the existing projector or other display equipment in the classroom to project and enlarge in real-time, or it can be connected to the cloud Mobile terminal for real-time synchronization.