A teaching method for storing blackboards with automatic dust removal
A technology for automatically wiping and blackboarding, which is applied in the field of teaching equipment, and can solve problems such as inconvenient cleaning of blackboards, inconvenient cleaning of chalk dust, and loose integration of blackboards and teaching equipment.
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Embodiment 1
[0057] With reference to the accompanying drawings, an automatic dust-wiping and dust-removing storage blackboard of this embodiment includes a blackboard body unit, a dust-wiping and dust-removing unit and a storage unit, see figure 1 , the blackboard body unit includes a double-layer single-color board surface 101 and a double-layer double-color board surface 102 placed side by side. The two-color plate surface 102 includes two different color plate surfaces, the same-color plate surface is mainly used for daily writing, one side of the two-color plate surface is used for writing, and the other side is used for projection. Both the double-layer single-color board 101 and the double-layer double-color board 102 can be rotated so that different boards face the user. Both the double-layer single-color board 101 and the double-layer double-color board 102 are provided with a board lining 108 inside. There is a storage unit inside, which can make rational use of the space and inc...
Embodiment 2
[0068] combine Figure 10, a kind of teaching system of the present embodiment, comprises as described in embodiment 1 automatic dust removal storage blackboard and projection unit, and projection unit comprises scanner 301, projector 302, conduction line 303, projection console 304; The scanner 301 is arranged on the side of the double-layer monochromatic board surface 101, the scanner 301 is connected to the projection console 304, and the upper part of the projection console 304 is provided with a control panel 305 and buttons 306, and the projection console 304 is connected to the projector 302 through the conduction line 303. . When the class rhythm is fast, the blackboard students have no time to write down, so they can turn on the switch of the scanner 301, continue to attend classes normally, use and clean the blackboard normally; After being processed by station 304, the user can choose to project the processed picture on the double-layer two-color board surface 102 ...
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