Blackboard writing record system
A blackboard writing and cloud system technology, applied in closed-circuit television systems, components of television systems, televisions, etc., can solve the problems of inability to directly operate multimedia screens, difficult to popularize and promote, and high cost of electronic whiteboards. Conducive to promotion and popularization, guaranteeing user experience, and reducing the size of files
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[0029] In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, under the condition of not conflicting with each other, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0030] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from the scope of this description. Therefore, the protection scope of the present invention is not limited by the following disclosure. limitations of specific examples.
[0031] Please refer to figure 1 , the application provides that the system is mainly composed of classroom terminal collection equipment and an Internet cloud s...
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