Blackboard is a familiar item, generally appear in the school classroom, with the development of modern technology continues to change, the blackboard is also constantly improving, now more common is the push-pull blackboard, and on the basis of this composite blackboard, through the Internet of Things (IoT) sensor technology, in the absence of any change in the use of the teacher's habits (in the ordinary blackboard, the use of ordinary chalk, board eraser for the content) writing erasure), the track of writing on the ordinary blackboard or whiteboard is digitized in real time, and the digitized board can be connected to real-time projection and amplification through the existing projector or other display devices in the classroom, and can also be synchronized in real time in the cloud and cell phone.
Features
1, writing synchronization: the use of ordinary chalk writing, smooth feel, moderate friction, notes uniform, clear lines, and real-time projection back to see.
2, ring to protect the eyes; Internationally renowned brand of high-quality baking paint steel plate, panel and border gloss ≤ 12%, no obvious glare, non-reflective, effective protection of students' eyesight.
3, humanized; teachers can be based on actual needs, can be up and down the left and back (different models) changes in the position of the blackboard, the use of high-strength, moisture-resistant sound-absorbing polystyrene foam, writing without squeak effectively improve the sense of writing.
Overall structure
Touch all-in-one machine in the center, the inner two ends of each installed a fixed writing board and touch all-in-one machine parallel to the outer layer of a sliding writing board, touch all-in-one machine offset; double-layer structure, the inner end of the installation of a fixed writing board and touch all-in-one machine parallel to the outer layer of a sliding writing board, sliding board with padlock, open and close freely to ensure the touch all-in-one machine, the sliding board with padlock. The sliding board is equipped with a padlock, which can be opened and closed freely to ensure the safety of the touch panel.