an electronic pointer

Abstract

The invention relates to an electronic pointer used for electronic teaching, in particular to the electronic pointer. The electronic pointer comprises a pointer body and a receiver, wherein a clock, an interface and a command key are arranged on the pointer body, the interface is used for being connected with a mobile memory, and the command key is used for setting time and picking up files in the mobile memory. The command key comprises a file option key, a laser key, a page-up key and a page-down key. An intelligent processing chip, a first wireless device and a power source are arranged in the pointer body, the first wireless device is electrically connected with the intelligent processing chip, and the clock, the interface and the command key are electrically connected with the intelligent processing chip. A second wireless device and a receiving-and-sending processor are arranged in the receiver, wherein the second wireless device is connected with the first wireless device in the pointer body in an abutting-joint mode, and the receiving-and-sending processor is used for processing signals received by the second wireless device and transmitting the signals to a computer. Operations, such as opening, page turning and closing of the files in the mobile memory which is connected to the pointer body in an inserted mode can be achieved through operations of the command key on the pointer body, and the electronic pointer is flexible and convenient to operate.

Description

technical field [0001] The invention relates to an electronic pointer for electronic teaching, in particular to a full-function electronic pointer capable of picking up files and reminding time. Background technique [0002] In recent years, with the development of information technology, multimedia technology has become almost universal. In order to realize product demonstrations, audio-visual teaching and academic conferences and other occasions, a wireless laser pointer has been invented. This product can be used in any classroom or meeting room. You can flexibly manipulate documents on your computer in every corner. There is a laser pointer on the laser pointer, and there are three function keys: a laser button, a page up key, and a page down key. But this laser pointer can only be used for being saved on the computer and opened document, as files such as PowerPoint presentation file, picture browsing, word, as the disclosed wireless electronic pointer of authorization ...

AI Technical Summary

Problems solved by technology

However, the operator must copy the file to the computer through a mobile storage medium and open it. If the actions of copying and opening are repeated frequently, the operation will be inconvenient. At the same time, the intermittent operation will also affect the quality of teaching and demonstration. Repeated plugging and unplugging will also cause problems such as memory damage, poisoning or easy loss

In addition, there is no clock on the current pointer, and the operator knows the time completely with the help of a watch or mobile phone, which is inconvenient

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