CN103280134A - Electronic pointer - Google Patents

Abstract

The invention relates to an electronic pointer for electronic teaching, in particular to an electronic pointer. It includes a pointer main body and a receiver. The pointer main body is provided with a clock, an interface for connecting to a mobile memory, and command keys for setting time and picking up files in the mobile memory. The instruction keys include a document selection key, a laser key, a page up key and a page down key. The main body of the pointer is provided with an intelligent processing chip, a wireless device electrically connected to the intelligent processing chip and a power supply, a clock, an interface, and command buttons are electrically connected to the intelligent processing chip, and a wireless device connected to the wireless device in the main body of the pointer is provided in the receiver. The device two and the transceiver processor for processing the signal received by the wireless device two and sending it to the computer. Through the operation of command keys on the pointer, operations such as opening, page turning and closing of files in the mobile memory plugged on the main body of the pointer can be realized, and the operation is flexible and convenient.

Description

an electronic pointer

technical field

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

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 announcement number CN202956947U, it comprises the main body and the many that are set on the main body There are three signal buttons and function selection buttons, a frequency binding button and a power button are set in the lower area of the main body, and a signal heater and a signal receiver are set on the top of the main body. Wireless signal transmission and then remote control. 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 damage, poisoning or easy loss of the memory. In addition, there is no clock designed on the current pointer, and it is inconvenient for the operator to grasp the time completely by means of a watch or a mobile phone. the

Contents of the invention

The object of the present invention is to provide a full-featured electronic pointer capable of picking up files and having a time reminder in order to solve the above technical problems.

Above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

An electronic pointer, including a pointer body with a wireless signal transmission function and a receiver that can receive the wireless signal emitted by the pointer body and process the signal and then transmit it to a computer. The pointer body is provided with a clock for connecting The interface of the mobile memory and the command buttons for setting the time and picking up the files in the mobile memory.

The receiver receives the documents sent from the main body of the pointer and is connected to the mobile memory on the main body of the pointer. After processing, it is directly transmitted to the computer and opened directly in the computer. It has changed the previous mode that the mobile memory needs to be connected to the computer and opened on the computer before it can be controlled by the main body of the pointer. Moreover, a clock is directly arranged on the main body of the pointer, and the operator can check the time at any time to grasp the progress.

Preferably, an intelligent processing chip, a wireless device electrically connected to the intelligent processing chip, and a power supply are arranged in the main body of the pointer, the clock, the interface, and the command button are electrically connected to the intelligent processing chip, and the There is a wireless device 2 connected with the wireless device 1 in the main body of the pointer, and a transceiver processor for processing the signal received by the wireless device 2 and transmitting it to the computer.

Through the setting of the intelligent processing chip, the pointer can process various instructions, and can transmit the processed instructions to the receiver, and reflect the received instructions on the computer, such as extracting the files in the mobile memory inserted on the pointer and Can open, close or turn pages and other operations on the file.

With the design of self-contained power supply, the operator can walk around freely with the pointer in hand, and the operation is flexible. The power supply can be a rechargeable battery or a solar battery, and the light energy is stored in the battery of the pointer.

Preferably, the receiver is provided with a USB interface for plugging into a computer.

Preferably, the interface is a USB interface or a memory card slot interface. Therefore, the pointer can not only read the contents in various mobile storages such as U disks or memory cards, and has a wide range of applications.

Preferably, the main body of the pointer is also provided with a laser emitter and an indicator light.

As preferably, the indicator light includes an indicator light one connected to the clock for reminding the get out of class time and an indicator light two connected with the intelligent processing chip for prompting the opening or closing of the file, and the indicator light is composed of a second light-emitting Tube glowing.

Adjust the time or set the time by command button operation. When the time is up, the indicator light flashes to remind the operator to control the time. Not only can the time be observed at any time, but also the process can be well controlled, and multiple time periods can also be set. Interval reminders can help operators plan their time well. The indicator light can also play a role in reminding whether the pointer can work normally.

Preferably, the instruction keys include a file selection key for picking up files in the mobile memory inserted on the main body of the pointer, a laser key for controlling the laser emitter, a page up key for browsing files in the mobile memory, and Page down key.

Preferably, the clock is set through command keys for timing or time adjustment, and there are two document selection keys.

The command buttons are divided into 5. The laser button is exclusive and cannot be reused. The other 4 buttons use software to realize the multiplexing function, which can realize the adjustment and setting of the clock, the setting of the timer, and the realization of the document functions such as opening, turning pages, and closing.

Preferably, the first wireless device and the second wireless device are wireless USB.

Because the files of this system are on the mobile storage, and the mobile storage is directly connected to the pointer, so the requirements for transmission speed are relatively high, while the current laser pointer does not have high requirements for speed. The wireless communication of the current wireless laser pointer mainly adopts the technology that the single-chip microcomputer sends data through the serial port, and the receiving end adopts the method of converting the serial port to USB. This method is simple to implement, but the speed is low. The invention adopts the "wireless USB" technology to establish a wireless USB interface channel with a high rate and can meet the design requirements.

Preferably, the clock includes a liquid crystal display arranged on the surface of the main body of the pointer.

Before using this pointer, it is necessary to install a program compatible with the pointer on the computer, so that the computer can correctly recognize the instructions issued by the pointer, open the files in the mobile memory connected to the pointer, and realize various controls, such as flipping page, close, etc.

The device clock circuit uses a dedicated clock chip. Timing and time reminders can be realized by software set on the intelligent processing chip. The USB interface adopts the processing chip of the dedicated USB main controller, and under the control of the intelligent processing chip, the content in the mobile memory can be read.

In summary, the present invention has the following beneficial effects:

1. The present invention saves the operator of the pointer from copying the files. He only needs to save the files in the mobile memory (such as a USB flash drive), insert the receiver into the computer, and operate the command buttons on the pointer to open the files. , page turning (page up, page down), closing and other operations, the operation is flexible and convenient, and the mobile memory can be replaced anytime and anywhere and the required content of the mobile memory can be read on the computer.

2. The command button on the pointer and the file to be opened can be set to correspond through the program settings, which can realize the directional picking and opening function, especially suitable for the situation where there are many files and it is difficult to find them.

3. A clock is designed on the pointer of the present invention, which is convenient for the operator to control the time. At the same time, a time reminder function is designed, that is, a light alarm will be emitted when the set time is reached. The time timing function can also be used in occasions such as regular speeches and job descriptions.

4. The present invention allows the operator to operate the computer without having to stay by the computer all the time, and can operate the computer to display the required files by holding the pointer, which is convenient and free to operate.

5. The present invention has simple structure and low cost.

6. The use of the pointer enables the operator to move more freely, without worrying about the trouble of file access, and will not interrupt the train of thought due to changing files in the middle, which improves the quality of teaching and demonstration.

Description of drawings

Fig. 1 is the schematic diagram of pointer structure;

Fig. 2 is a schematic structural diagram of the pointer system;

In the figure 1-clock, 2-power supply, 3-USB interface, 41-indicator one, 42-indicator two, 51-file selection key, 52-laser key, 53-page up key, 54-page down key.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as they are within the rights of the present invention All claims are protected by patent law. the

Example:

An electronic pointer, including a pointer body with a wireless signal transmission function and a receiver that can receive wireless signals emitted by the pointer body and process the signals and then transmit them to a computer. The pointer body is provided with a clock 1 for connecting mobile The interface of the memory and the command buttons for setting the time and picking up the files in the mobile memory.

The command buttons include a file selection key 51 for picking up files in the mobile memory inserted on the main body of the pointer, a laser key 52 for controlling the laser emitter, a page-up key 53 and a page-down key for browsing files in the mobile memory. Page key 54. The clock carries out timing or adjusts the time setting by command button, and there are two document selection keys 51 . The laser button 52 is exclusive and cannot be reused. The other 4 buttons use software to realize the multiplexing function, which can realize the adjustment and setting of the clock 1, the setting of the timer, and the opening of documents, page turning, shutdown and other functions.

The main body of the pointer is provided with an intelligent processing chip, a wireless device 1 electrically connected with the intelligent processing chip and a power supply 2, and the power supply adopts a replaceable battery or a solar battery directly storing light energy. The clock 1, the interface, the command buttons are electrically connected with the intelligent processing chip, and the receiver is provided with a wireless device 2 that is connected with the wireless device in the pointer main body and is used to process the signal received by the wireless device 2 and send it to the computer. transceiver processor. Wireless device one and wireless device two are wireless USB.

The receiver is provided with a USB interface for plugging into a computer. The interface is a USB interface 3 or a memory card slot interface.

The main body of the pointer is also provided with a laser emitter and an indicator light. Indicator light comprises the indicator light one 41 that is connected with clock and is used for reminding get out of class time and the indicator light two 42 that is used for prompting file opening or closing that is electrically connected with intelligent processing chip, and indicator light is luminous by light-emitting diode.

The clock includes a liquid crystal display arranged on the surface of the main body of the pointer. The clock can display the current time and month.

The operator can first insert the receiver into the computer, and install the program software on the computer that can recognize the instructions sent by the pointer. The files are displayed on the computer, and the receiver can be plugged into the computer all the time. Different operators can directly plug the built-in mobile memory into the main body of the pointer to read the required files on the computer. The operation is very convenient and the movement is free. .

Through the operation of the command button on the pointer, the file can be opened, page turned (page up, page down), close and other operations. The operation is flexible and convenient. The mobile memory can be replaced anytime and anywhere and the required files can be read on the computer. The contents of the memory can be moved, and the time can also be set so that the operator can better control the time.

Claims (10)

1. electronic teacher pointer, it is characterized in that: comprise the teacher's pointer main body that has the wireless signal transmission function and can receive wireless signal that the teacher's pointer main body launches and signal is handled the receiver that sends computing machine again to that described teacher's pointer main body is provided with clock (1), be used for connecting the interface of mobile memory and be used for the instruction button that the time is set and picks up the mobile memory file.

2. according to the described a kind of electronic teacher pointer of claim 1, it is characterized in that: the wireless device one and the power supply (2) that are provided with the Intelligent treatment chip in the described teacher's pointer main body, are electrically connected with the Intelligent treatment chip, described clock (1), interface, instruction button and described Intelligent treatment chip are electrically connected, and are provided with the wireless device two that docks with wireless device one in the teacher's pointer main body in the described receiver and send the transmitting-receiving processor that it is sent to computing machine for the treatment of wireless device two received signals.

3. according to the described a kind of electronic teacher pointer of claim 1, it is characterized in that: described receiver is provided be used to being plugged into USB interface of computer.

4. according to the described a kind of electronic teacher pointer of claim 1, it is characterized in that: described interface is USB interface (3) or storage card draw-in groove interface.

5. according to the described a kind of electronic teacher pointer of claim 2, it is characterized in that: also be provided with generating laser and pilot lamp on the described teacher's pointer main body.

6. according to the described a kind of electronic teacher pointer of claim 5, it is characterized in that: described pilot lamp comprises the pilot lamp one (41) that be used for to remind the time of going to school and leaving school that is connected with clock and the pilot lamp two (42) that is used for the prompting File Open or closes that is electrically connected with the Intelligent treatment chip, and described pilot lamp is luminous by light emitting diode.

7. according to the described a kind of electronic teacher pointer of claim 2, it is characterized in that: described instruction button comprise be used to the document options button (51) that picks up file in the mobile memory that is plugged on the teacher's pointer main body, be used for the control generating laser laser button (52), be used for browsing last page turning key (53) and the following page turning key (54) of file in the mobile memory.

8. according to the described a kind of electronic teacher pointer of claim 7, it is characterized in that: described clock carries out timing by the instruction button or the adjustment time arranges, and described document options button (51) is two.

9. according to the described a kind of electronic teacher pointer of claim 2, it is characterized in that: described wireless device one and wireless device two are Wireless USB.

10. according to the described a kind of electronic teacher pointer of claim 2, it is characterized in that: described clock comprises the LCD that is arranged at the teacher's pointer body surfaces.

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