KOGA has displayed its latest product Interactive blackboard bar at World Digital Education Conference.
Traditional infrared touch tech brings the trouble of handwriting precision. It can not recognize slightly handwriting such as square sign.
KOGA use AI vision technology and touch identification technology to enable dual cameras speedily capture the track of chalk blackboard-writing. It improves writing precision and synchronously displays chirography without deformation.
Traditional infrared touch tech needs heavy classroom maintenance. It shows the interruption from chalk dust. During the teaching, teachers need to wipe infrared frame very often. Once chalk dusts get inside of touch frame, which leads the infrared touch frame not to work normally. Therefore, some schools use water-soluble free-dust chalk, but which will increase teaching cost.
KOGA Optical touch bar does not need maintenance for chalk dust within product life cycle. It is easy to clean up, 99% of the whole panel can be washed by water and blackboard eraser as well.
