CN203084666U - Universal intelligent pen - Google Patents

Abstract

The utility model relates to a universal smart pen, comprising a pen-shaped shell composed of a pen tip, a pen head and a pen holder, characterized in that a main control unit and a wireless transceiver module, a gyroscope, a buzzer and a microphone electrically connected thereto are arranged inside the pen; a microphone through hole (11) corresponding to the microphone is arranged on the pen holder, and a key (13) electrically connected to the main control unit is also arranged on the pen holder. This universal smart pen can remotely control a platform computer or other intelligent devices, and can also perform point reading, writing and microphone use, greatly expanding the capability and scope of the tool.

Description

A universal smart pen

technical field

The utility model relates to a tool for learning and living, in particular to a universal smart pen.

Background technique

In daily life, tablet computers bring people rich and colorful life enjoyment, and provide people with an important way to understand various information, which brings convenience to people's life, and because of the accelerated pace of life, people's daily life and work The rhythm of rest time is obviously accelerated, and the tablet computer has become an indispensable household electronic product for people's spiritual and civilized life. However, at present, the tablet computer is mainly controlled by finger touch operation, and cannot play a better role in the field of learning. Therefore, at present, there is an urgent need for a convenient portable, powerful, and convenient for people anytime, anywhere on the basis of not increasing the cost. The operation of the tablet computer device, that is, a portable universal smart pen that can be remotely controlled through wireless transmission technology, is convenient for people to operate the tablet computer at any place and at any time. Especially in the field of teaching, the voice function, writing function, and flying mouse function improve the quality of teaching.

On the other hand, traditional pen is people's writing tool, and people still use in a large number in study, also develop into electronic pen except traditional pen, as: point reading pen. But it can't well meet the requirements of manipulating a tablet computer and teaching applications. At the same time, due to the importance of the pen, the positioning and searching of the pen are also new problems.

Utility model content

The technical problem to be solved by the utility model is how to provide a universal smart pen that can simultaneously meet various needs such as electronic writing, electronic pointer, point reading, microphone, and tablet computer control.

The above-mentioned technical problem of the present utility model is solved in this way, constructs a kind of universal smart pen, comprises the pen-like shell that is made up of nib, nib and penholder, is characterized in that, this pen interior is provided with main control unit and its electrically connected wireless transceiver module , a gyroscope, a buzzer and a microphone; the pen holder is provided with a microphone through hole corresponding to the microphone, and the pen holder is also provided with a button electrically connected to the main control unit.

According to the universal smart pen provided by the utility model, the inside of the pen is also provided with an indicator light exposed on the pen holder which is electrically connected with the main control unit.

According to the universal smart pen provided by the utility model, the indicator light includes an LED work indicator light and an LED voltage indicator light.

According to the universal smart pen provided by the utility model, a battery is also arranged inside the pen for providing internal power supply.

According to the universal smart pen provided by the utility model, the battery is a rechargeable battery, and the pen is also provided with a power management unit and a wireless charging module electrically connected to the rechargeable battery in sequence.

According to the universal smart pen provided by the utility model, the main control unit is built in the wireless transceiver module.

According to the universal smart pen provided by the utility model, the wireless transceiver module is a bluetooth or radio frequency transceiver module.

According to the universal smart pen provided by the utility model, the keys include function selection keys, control keys, voice keys and flying mouse keys; the flying mouse keys include left/right keys or left/middle/right keys.

According to the universal smart pen provided by the utility model, the microphone through hole is located at the upper part of the pen holder.

The above-mentioned technical problem of the present utility model can also be solved in this way, construct a kind of universal intelligent pen, comprise the pen-like casing that is made up of nib, nib and penholder, it is characterized in that, the wireless transceiver module of built-in master control unit and It is electrically connected to a gyroscope, a buzzer and a microphone. The inside of the pen is also provided with a working indicator light and a voltage indicator light exposed on the pen holder that are electrically connected to the wireless transceiver module. The inside of the pen is also set as an internal A rechargeable battery that provides power and a power management unit and a wireless charging module that are electrically connected in turn; the pen holder is provided with a microphone through hole corresponding to the microphone, and the pen holder is also provided with a microphone that is electrically connected to the main control unit. key; the key includes a function selection key, a control key, a voice key and a flying mouse key; the flying mouse key includes a left/right key or a left/middle/right key; outside the rubber sleeve; the microphone through hole is located on the upper part of the pen holder.

The universal smart pen provided by the utility model, compared with the prior art, only needs one universal smart pen to meet the needs of people to conveniently operate the tablet computer; Complete the selection control of the audio and video signals; not limited by obstacles, its body is small in size, easy to carry, easy to operate, with point reading function, voice function, space writing function and capacitive point contact writing function, in the air The flying mouse function can well meet the needs of people's daily operation of tablet computers. Especially in the field of teaching, its voice function, space writing function, capacitive point-touch writing function, air flying mouse and other functions improve the quality of teaching.

Description of drawings

The utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic diagram of the appearance structure of the utility model universal smart pen;

Fig. 2 is a schematic diagram of the utility model universal smart pen application scene one;

Fig. 3 is a schematic diagram of application scene 2 of the universal smart pen of the present invention;

Fig. 4 is a schematic diagram of the application scene three of the universal smart pen of the present invention;

Fig. 5 is a schematic diagram of the circuit structure of the utility model universal smart pen;

Fig. 6 is a schematic diagram of the principle of the core circuit in the universal smart pen shown in Fig. 5;

Fig. 7 is a schematic diagram of the circuit structure of the USB wireless charger supporting the universal smart pen shown in Fig. 5;

Fig. 8 is a schematic diagram of the software control flow of the tablet computer matched with the universal smart pen shown in Fig. 5 for air-to-air operation.

Detailed ways

At first, illustrate the key technology that the specific embodiment of the present invention adopts:

Pen tip: The tip of the pen is made of ф2mm conductive material;

Motion sensing adopts: 6-axis acceleration sensing + 6-axis gyroscope sensing;

Wireless: Compatible with Bluetooth 3.0 and 4.0 versions, ensuring that the radio wave reach distance is more than 20M, the side of the human-machine interface device (HID)/simplified parallel process protocol (SPP) is corresponding, the matching action is entered into the matching mode by pressing and holding for 3 seconds, with The tablet computer of the Bluetooth master device (Master) completes the matching of the specified device;

Power supply: non-contact wireless rechargeable lithium battery, continuous use time of more than 12 hours;

Diode LED light status indication: 1 color is only lit when communicating

Buttons: 6, respectively send the information of the switch (ON/OFF), and the sending value is obtained through the universal smart pen on the Bluetooth Master end, provided by the tablet application program interface (API);

Pen identification: pen identification uses Bluetooth physical (MAC) address byte identification, point reading function;

Correspondence to pen tip pressure sensitivity: 256-4096 resolution;

Pen tip action switching: According to the setting application, the following 2 modes can be switched, and the respective values are sent separately. Multi-value sensing mode: Use the ON/OFF key to switch between space writing and capacitive point contact writing. 2-value pressure sensing mode: pen tip In the case of ON value, the message is sent when the button is ON, and in the case of the nib OFF value, the message is sent when the button is OFF, and the sending value is provided by the Bluetooth Master terminal universal smart pen to obtain the tablet PC API;

Power saving: Induction sleeps when the speed of the working state cannot be detected, transfers to sleep when the action of the sleep transition time cannot be detected, and returns from sleep within the sleep recovery time when the action is detected during sleep , the motion detection during sleep is triggered by the interruption of the speed sensor in the working state;

Point-contact writing tilt detection (downward reference): Use acceleration sensing to detect and return vertical tilt, each transmission interval setting value will send a message, and the transmission value is provided by the tablet API provided by the universal smart pen on the Bluetooth Master side;

Gesture correspondence: each transmission interval setting value sends the following motion sensing values, acceleration sensing: acceleration values of X, Y, and Z axes, angular velocity sensing: angular velocity values of X, Y, and Z axes, sending values through Bluetooth Master terminal universal intelligence Pen Get Tablet API provides;

Corresponding to the notification: the indication from the master of the Bluetooth tablet computer that the universal smart pen vibrates, and the buzzer is used to notify the search when the pen is lost, and the sending value is provided by the universal smart pen API obtained from the master terminal of the Bluetooth tablet computer;

Setting application program: switch between multi-value pressure-sensitive mode/two-value pressure-sensitive mode, pen tip ON load value: 5g-1kg (default 10g), sleep movement time 1 second-10 minutes, set without movement (default 30S), sleep recovery time is set between 10ms-3s (default 500ms), transmission interval setting value: set between 2ms-100ms (default 10ms), the action corresponds to all tablets with Bluetooth transmission signal protocol All systems. Covering 10 languages.

Second, explain the basic technical thinking and scheme of the utility model:

(1) System

The universal smart pen constitutes the transmitting end, and the tablet computer constitutes the receiving end; sending and receiving are connected to each other through bluetooth; the audio transmitted by the universal smart pen, buttons and pen tips, and software signals of the six-axis induction gyroscope are decoded and processed and then transmitted and output; the tablet The computer product captures images through the built-in Bluetooth signal receiver and the external Universal Serial Bus (USB) snake pipe camera to realize remote sensing and receive the point-reading operation and buttons and pen tip converted by the universal smart pen voice software converted by the universal smart pen. signal and display it on output. Air mouse function including six-axis induction gyroscope.

In order to effectively solve the above problems, the specific technical solutions are as follows:

1) Invent a universal smart pen with a built-in Bluetooth signal transmitter. The universal smart pen also has a built-in voice point reading test module and software control modules such as six-axis induction gyroscope air mouse and microphone, which can control point reading operations and buttons and pen tip and writing signal conversion to transmit Bluetooth signals, and a built-in wireless charging module;

2) Set up a tablet computer with a built-in Bluetooth function signal receiver and an external USB snake tube camera to capture writing images;

3) The audio transmitted by the universal smart pen, buttons, pen tip and writing, and the software signal of the six-axis induction gyroscope flying mouse are decoded and processed before being transmitted and output;

4) The tablet computer product captures images through the built-in Bluetooth signal receiver and the external USB snake tube camera to realize remote sensing and receive the point-reading operation, buttons, pen tip and Write etc. signals and display them on output. Air mouse function including six-axis induction gyroscope.

5) The universal smart pen has a writing function, and the writing function covers space writing and capacitive point contact writing. The external USB snake tube camera of the tablet computer captures the image and completes the air writing function and point reading function. The contact writing application The capacitive sensing of the universal smart pen is adopted, and the tablet computer displays and outputs it after receiving it.

(2) Method

A universal smart pen that only needs to operate a tablet computer with a bluetooth communication protocol and its operation and control method. A tablet computer with a bluetooth function is provided with a built-in bluetooth function signal receiver; a universal smart pen with a built-in bluetooth signal is invented Transmitting device; its use covers all tablet products with Bluetooth function; the universal smart pen constitutes the transmitting end, and the tablet computer constitutes the receiving end; it is connected to each other through Bluetooth sending and receiving; the built-in signal bluetooth sending and receiving module of the universal smart pen , microphone, wireless bluetooth program control chip, voice control chip, six-axis induction gyroscope control chip, rechargeable lithium battery and wireless charging module, key device and signal indicator light, and conductive material pen tip. The wireless communication distance between the receiving end of the tablet computer and the transmitting end of the universal smart pen is more than 20m. The universal smart pen is provided with a built-in rechargeable lithium battery for power supply, and an external wireless charging stand is set for wireless charging of the lithium battery.

The key device includes a function selection key, a control key, a voice key, a flying mouse left and right key, and a flying mouse confirmation key, and LED display lights are set in front of the keys.

The function selection key is to select the functions of voice, point reading, writing, and flying mouse. mouse function.

The signal indicator light includes a working indicator light and a low voltage indicator light.

The settings of the universal smart pen and the signal generator of the tablet computer are provided through the API obtained from the Bluetooth Master terminal.

The wireless communication distance between the receiving end of the tablet computer and the transmitting end of the universal smart pen is more than 20m, and the universal smart pen is provided with a built-in wireless rechargeable lithium battery for power supply, and adopts wireless induction charging.

The gesture sensing signal is a control signal such as clicking, rotating, and moving the universal smart pen in the air; clicking, rotating, and moving the universal smart pen in the air is processed by a six-axis induction gyroscope, and the set value of each sending interval is sent. The following motion sensing values, acceleration sensing: the acceleration values of X, Y, and Z axes, angular velocity sensing: the angular velocity values of X, Y, and Z axes, and the sending values are obtained from the tablet API provided by the universal smart pen on the Bluetooth Master side, and the quick response is converted into The cursor control on the screen is operated precisely according to the user's will. After the voice signal is decoded and processed by the microphone and the voice software, it is transmitted and outputted for display on the tablet computer.

Finally, describe the specific embodiment of the utility model in detail:

As shown in Figure 1, the universal smart pen of the present utility model has upper and lower covers, a nib, a button 13, a rubber cover 12, a microphone through hole 11, and an LED display lamp 14 etc. on its outer surface.

The universal smart pen of the utility model includes but is not limited to the following three applications:

(1) As shown in Figure 2, the universal smart pen of the present utility model operates a smart TV with a bluetooth module, writes in the air, and can also conduct on-site explanations through a microphone.

(2) As shown in Figure 3, the universal smart pen of the present invention directly touches, reads and writes on the large-screen touch screen, and can also carry out on-site explanations through a microphone.

(3) As shown in Figure 4, the universal smart pen of the present utility model can be combined with a tablet computer to realize any one of Figures 2 and 3.

As shown in Figures 5 and 6, the principle framework realized by the universal smart pen of the present invention includes the following main chips: 1) Bluetooth main control chip; 2) voice chip; 3) six-axis induction gyroscope control chip, and auxiliary Circuit: microphone, indicator light, buzzer, button, rechargeable battery, power management module, wireless charging receiving module for receiving electromagnetic waves.

As shown in Fig. 7, the universal smart pen of the present invention cooperates with a USB wireless charger, connects to the USB interface, utilizes the 5V power supply to transmit energy to the universal smart pen through the wireless transmitting module by using electromagnetic waves.

The universal smart pen of the utility model can cooperate with a tablet computer or a smart TV, and set it as a flying mouse working mode through the function keys of the pen. At this time, the universal smart pen sends a control signal to the tablet computer or smart TV through bluetooth. The tablet computer or smart TV receives and processes the control signal, as shown in Figure 8, including the following steps:

801) Receive the control signal of the pen through the bluetooth module;

802) Determine whether it is a motion sensing signal type? Yes, enter step 803), otherwise enter step 806);

803) Determine whether the angular acceleration value exceeds the set angular acceleration threshold? Yes, it is recognized as a corresponding gesture input control signal, otherwise enter step 804);

804) Judging whether the lateral and longitudinal acceleration values exceed the set corresponding acceleration thresholds? Yes, it is recognized as a corresponding gesture input control signal, otherwise enter step 805);

805) identify as horizontal and or vertical mouse movement input control signal, return to step 801);

806) Determine whether it is the signal type of the flying mouse button? Yes, it is identified as the corresponding mouse button (left/middle/right) input control signal, otherwise it is identified as the corresponding control button or control button combination input control signal;

807) Return to step 801).

The universal smart pen can also be set to voice mode through the function buttons of the pen. At this time, the universal smart pen no longer sends gyroscope sensing signals and control signals to the outside, and can be used as a wireless microphone. The voice button of the pen is used to turn on/off the wireless microphone.

The universal smart pen can also be set to the air writing mode through the function buttons of the pen. At this time, the USB snake tube camera in the tablet computer or smart TV captures the image and completes the air writing function, and the universal smart pen does not send out the gyroscope. Instrument sensing signal and control signal.

The universal smart pen can also be set to point reading mode through the function buttons of the pen. When the pen tip is clicked on the tablet computer or smart TV, the USB snake tube camera in the tablet computer or smart TV will capture the position of the pen tip on the tablet computer or smart TV. After the image is recognized by the software, a signal is sent to the universal smart pen through Bluetooth, and the voice reading output is output through the microphone on the universal smart pen.

The above descriptions are only preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the claims of the present utility model shall fall within the scope of the claims of the present utility model.

Claims (10)

1. A universal smart pen, comprising a pen-shaped shell made up of a nib, a nib and a pen holder, characterized in that the pen is internally provided with a main control unit and a wireless transceiver module, a gyroscope, a buzzer and a microphone electrically connected thereto ; The pen holder is provided with a microphone through hole (11) corresponding to the microphone, and the pen holder is also provided with a button (13) electrically connected to the main control unit. 2. The universal smart pen according to claim 1, characterized in that, the inside of the pen is also provided with an indicator light (14) which is electrically connected to the main control unit and exposed on the pen holder. 3. The universal smart pen according to claim 2, wherein the indicator lights include LED work indicator lights and LED voltage indicator lights. 4. The universal smart pen according to claim 1 or 3, wherein a battery is also arranged inside the pen. 5 . The universal smart pen according to claim 4 , wherein the battery is a rechargeable battery, and the pen is also provided with a power management unit and a wireless charging module that are electrically connected to the rechargeable battery in sequence. 6. The universal smart pen according to claim 1 or 3, wherein the main control unit is built in the wireless transceiver module. 7. The universal smart pen according to claim 6, wherein the wireless transceiver module is a Bluetooth or radio frequency transceiver module. 8. The universal smart pen according to claim 1 or 3, wherein the keys include function selection keys, control keys, voice keys and flying mouse keys; the flying mouse keys include left/right keys or left/middle/right keys. 9. The universal smart pen according to claim 1 or 3, wherein the microphone through hole is located on the upper part of the pen holder; the pen tip is made of conductive material. 10. A universal smart pen, comprising a pen-shaped shell made up of a nib, a nib and a pen holder, characterized in that the pen is internally provided with a wireless transceiver module with a built-in master control unit and its electrically connected gyroscope, buzzer and Microphone, the inside of the pen is also provided with a work indicator light and a voltage indicator light exposed on the pen holder electrically connected to the wireless transceiver module, and the inside of the pen is also provided with a rechargeable battery for internal power supply and its sequentially electrically connected A power management unit and a wireless charging module; the pen holder is provided with a microphone through hole (11) corresponding to the microphone, and the pen holder is also provided with a button (13) electrically connected to the main control unit; the The keys include function selection keys, control keys, voice keys and flying mouse keys; the flying mouse keys include left/right keys or left/middle/right keys; outside the sleeve; the microphone through hole is located on the upper part of the pen holder; the pen tip is made of conductive material.

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