CN205044358U - Intelligent myopia prevention pen - Google Patents

Abstract

The utility model provides an intelligent anti-myopia pen, which comprises a penholder and a refill arranged in the penholder. The penholder is also provided with a central processing unit, an infrared distance sensor, an ambient light sensor, an angle sensor, a human body touch switch, LED indicator light, vibration motor and battery. The anti-myopia pen of the utility model measures the user's writing posture and writing environment comprehensively through various sensors, and uses lights and vibrations to remind the user to write in the correct posture under appropriate light, so as to achieve the user's Bone and vision protection, promoting the physical and mental health of young students.

Description

An intelligent anti-myopia pen

technical field

The utility model relates to an anti-myopia device, in particular to an intelligent anti-myopia pen.

Background technique

The number of myopic students in our country is increasing year by year, showing an upward trend. One of the main reasons is that students write with insufficient light or too much light, incorrect writing posture, and incorrect pen-holding posture, which lead to myopia. Allow students to write in the correct posture under appropriate light conditions, effectively protect their eyes and bone development, improve learning efficiency, and promote the healthy growth of young people.

Utility model content

The purpose of this utility model is to provide an intelligent anti-myopia pen for the above technical problems to be solved. The intelligent anti-myopia pen can assist users to write in a correct posture and effectively prevent myopia.

In order to achieve the above technical purpose, the utility model provides the following technical solutions:

An intelligent anti-myopia pen, comprising a penholder and a refill arranged in the penholder, characterized in that: the penholder is also provided with a central processing unit, an infrared distance sensor, an ambient light sensor, an angle sensor, a human body touch switch, an LED indicator light, vibration motor and battery; the infrared distance sensor, the ambient light sensor, the angle sensor, the human body touch switch, the LED indicator light, and the vibration motor are respectively connected with the central processing unit and the The battery is electrically connected; the infrared distance sensor, the ambient light sensor, the angle sensor, and the human body touch switch are electrically connected to the LED indicator light and the vibration motor respectively.

According to the anti-myopia pen of the present utility model, the infrared distance sensor is located on the upper part of the pen holder.

According to the anti-myopia pen of the present utility model, the ambient light sensor is located on the upper part of the pen holder.

According to the anti-myopia pen of the present utility model, the central processing unit is located on the upper part of the pen holder.

According to the anti-myopia pen of the present utility model, the human body touch switch is located at the position where the fingers at the lower part of the pen holder hold the pen.

According to the anti-myopia pen of the present utility model, the LED indicator light is located at a position where the pen holder is higher than the finger holding the pen.

According to the anti-myopia pen of the present utility model, the battery is a rechargeable lithium battery.

According to the anti-myopia pen of the present utility model, the angle sensor is located at the upper part of the pen holder.

According to the anti-myopia pen of the present utility model, the angle sensor is axially parallel to the pen shaft.

According to the anti-myopia pen of the present utility model, the top of the pen holder is provided with a USB interface, and the USB interface is electrically connected with the central processing unit and the battery.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The pen holder of the anti-myopia pen of the present utility model is provided with an infrared distance sensor to correct the user's wrong sitting posture when writing; an ambient light sensor is provided to remind the user to write under suitable light conditions; an angle sensor is provided Touching the switch with the human body can correct the user's pen-holding posture when writing; through the above-mentioned corrections, it can effectively prevent irregular behavior in the user's writing, and have a good effect of preventing myopia and correcting sitting posture;

(2) The anti-myopia pen of the present utility model uses a vibration method and an LED indicator light to remind the user of wrong behaviors, rather than directly retracting the refill that exists on the market, which is more in line with the current student's usage habits and is more convenient. Strong and durable, can increase the user's favor and frequency of use;

(3) The anti-myopia pen of the present utility model can also be combined with an optimized software algorithm and a low power consumption control system. If the anti-myopia pen is not used for a certain period of time on the table or in the pencil case, it will automatically shut down the central processing unit and Each sensor can effectively reduce the power consumption of the anti-myopia pen, reduce the charging times and increase the battery life.

It can be seen that the intelligent anti-myopia pen of the present utility model has a simple mechanical structure, a mature circuit scheme, reliable working performance, and can be used without any settings by the user. Myopia, has a broad market prospect.

Description of drawings

Fig. 1 is the front structure schematic diagram of the intelligent anti-myopia pen of the present utility model.

Fig. 2 is a schematic diagram of the top structure of the intelligent anti-myopia pen of the present invention.

detailed description

The utility model is described below in conjunction with the accompanying drawings, and the examples given are only used to explain the technical solutions of the utility model, and are not used to limit the scope of the utility model.

As shown in Figure 1, the intelligent anti-myopia pen of the present utility model comprises a pen holder 1 and a pen core 2 located in the pen holder 1, and a central processing unit 7, an infrared distance sensor 3, an ambient light sensor 4, Angle sensor 8, human body touch switch 10, LED indicator light 9, vibration motor 5 and battery 6. Wherein, the infrared distance sensor 3, the ambient light sensor 4, the angle sensor 8, the human body touch switch 10, the LED indicator light 9, and the vibration motor 5 are electrically connected with the central processing unit 7 and the battery 6 respectively; wherein, the infrared distance sensor 3, the ambient light The sensor 4, the angle sensor 8, and the human body touch switch 10 are electrically connected to the LED indicator light 9 and the vibration motor 5, respectively.

Preferably, the infrared distance sensor 3, the ambient light sensor 4, the central processing unit 7, the angle sensor 8, the battery 6, and the vibration motor 5 can all be located on the top of the pen holder, the pen core 2 is located below each of the above functional modules, and the human body touch switch 10 is located The lower part of the pen holder is where the fingers hold the pen, and the LED indicator light 9 is located at the position where the pen holder 1 is higher than the finger holds the pen.

The anti-myopia pen of the present utility model uses LED indicator light 9 and vibrating motor 5 to prompt the wrong operation of the user, and when misoperation, LED indicator light 9 will keep flickering, and vibrating motor 5 can vibrate.

The LED indicator light 9 can be located at any position on the pen holder 1, and is usually preferably positioned at the position where the pen holder 1 is higher than the fingers holding the pen, so as to remind the user of wrong operation, the input end of the LED indicator light 9 and the output end of the central processing unit 7 circuit connection.

The vibration motor 5 can be arranged at any position on the pen holder 1 , and is generally preferably located at the top of the pen holder 1 . Preferably, the vibration motor 5 is a miniature vibration motor (such as a miniature vibration motor used in communication terminals such as mobile phones, pagers, walkie-talkies, wrist watches, etc.). The input end of the vibration motor 5 is connected with the output end circuit of the central processing unit 7 .

Preferably, the LED indicator light can flash in multiple colors, and the flashing of different colors can prompt different error behaviors.

Preferably, the battery 5 is a rechargeable lithium battery, which is convenient for continuous power supply of the utility model.

Preferably, the angle sensor 8 is located inside the pen holder 1 and is parallel to the axial direction of the pen holder 1 for sensing the inclination of the pen holder 1 when writing. If the inclination of the pen holder 1 is too high or too low, the LED indicator light 9 will flash and the vibration motor 5 vibrates to remind the writer to grasp the pen posture and adjust it to a suitable writing angle. After adjusting to a suitable angle, the LED indicator light 9 will Stop flickering, vibration motor 5 stops vibrating. The angle sensor 8 is connected with the input end circuit of the central processing unit 7 .

The human body touch switch 10 is preferably located at the position where the finger at the bottom of the pen holder 1 holds the pen, and is used to sense whether the writer's gesture of holding the pen is correct. The human body touch switch 10 determines whether the pen-holding gesture is correct by sensing the position of the three pen-holding fingers. If it is not correct, the LED indicator light 9 flickers and the vibration motor 5 vibrates to remind the writer to adjust the pen posture to a suitable writing position , when adjusted to a suitable position, then the LED indicator light 9 stops flickering, and the vibration motor 5 stops vibrating. The human body touch switch 10 is connected with the input terminal circuit of the central processing unit 7 .

The infrared distance sensor 3 is preferably located on the top of the penholder, especially near the top, for sensing the distance between the penholder 1 and the face of the writer. The infrared distance sensor 3 is electrically connected with the central processing unit 7, and is compared with the suitable writing distance value set in the central processing unit 3 by the sensed distance value. If it exceeds or is less than the set value, the LED indicator light 9 Vibrate with the miniature vibrator 5 to remind the writer to correct the writing posture. After adjusting to a suitable distance, the LED indicator light 9 stops flickering, and the vibration motor 5 stops vibrating. The infrared distance sensor 3 is connected with the input end circuit of the central processing unit 7 .

The pen holder 1 is provided with an ambient light sensor 4 for sensing the surrounding ambient light intensity when writing. The ambient light sensor 4 is electrically connected to the central processing unit 7, and the light intensity value sensed is compared with the appropriate writing light intensity value set in the central processing unit 7. If it exceeds or is less than the set value, it is not suitable for writing. Then remind the writer to adjust to the light intensity suitable for writing by the vibration of the LED indicator light 9 and the micro vibrator 5. After adjusting to the appropriate light intensity, the LED indicator light 9 stops flickering, and the vibration motor 5 stops vibrating. The ambient light sensor 4 is connected to the input terminal circuit of the central processing unit 7 .

The penholder of the anti-myopia pen of the present utility model is provided with an infrared distance sensor to correct the wrong sitting posture of the user when writing; an environmental light sensor is provided to remind the user to write under suitable light conditions; an angle sensor and a human body touch sensor are provided. The switch can correct the user's pen-holding posture when writing; through the corrections in the above aspects, it can effectively prevent the irregular behavior of the user in writing, and have a good effect of preventing myopia and correcting sitting posture; using vibration mode and LED indicator light To remind the user of wrong behavior, instead of directly indenting the refill that exists on the market, it is more in line with the current students' usage habits, and it is also more durable, which can increase the user's favor and frequency of use; the utility model also It can be combined with optimized software algorithm and low power consumption control system. If the anti-myopia pen is not used for a certain period of time on the table or in the pencil case, it will automatically turn off the central processing unit and various sensors, thereby effectively reducing the function of the anti-myopia pen. consumption, reduce charging times, and increase battery life. It can be seen that the intelligent anti-myopia pen of the present utility model has a simple mechanical structure, a mature circuit scheme, and reliable working performance. It can be used without any settings by the user. The operation method is humanized and conforms to the usage habits of current students. Has broad market prospects.

Fig. 2 is the top view of the anti-myopia pen of the present utility model, and described anti-myopia pen can also comprise the USB interface 11 (for example MicroUSB interface) that is located at the top of penholder 1, and this USB interface 11 is connected with central processing unit 7 and battery 6 electricity Connection, used to transmit data and charge the lithium battery module.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. an Intelligent myopia prevention pen, comprise penholder and be located at the pen core in penholder, it is characterized in that: in described penholder, be also provided with central processing unit, infrared distance sensor, ambient light sensor, angular transducer, human body touch switch, LED light, vibrating motor and battery; Described infrared distance sensor, described ambient light sensor, described angular transducer, described human body touch switch, described LED light, described vibrating motor are electrically connected with described central processing unit and described battery respectively; Described infrared distance sensor, described ambient light sensor, described angular transducer, described human body touch switch are electrically connected with described LED light and described vibrating motor respectively.

2. Nearsightedness-preventing pen according to claim 1, is characterized in that: described infrared distance sensor is positioned at the top of described penholder.

3. Nearsightedness-preventing pen according to claim 1, is characterized in that: described ambient light sensor is positioned at the top of described penholder.

4. Nearsightedness-preventing pen according to claim 1, is characterized in that: described central processing unit is positioned at the top of described penholder.

5. Nearsightedness-preventing pen according to claim 1, is characterized in that: the position held a pen is pointed in the bottom that described human body touch switch is positioned at described penholder.

6. Nearsightedness-preventing pen according to claim 1, is characterized in that: described LED light is positioned at described penholder higher than pointing the position held a pen.

7. Nearsightedness-preventing pen according to claim 1, is characterized in that: described battery is chargeable lithium cell.

8. Nearsightedness-preventing pen according to claim 1, is characterized in that: described angular transducer is positioned at the top of penholder.

9. Nearsightedness-preventing pen according to claim 1, is characterized in that: described angular transducer is axially parallel with described penholder.

10. the Nearsightedness-preventing pen according to any one of claim 1 to 9, is characterized in that: described penholder top is provided with USB interface, and this USB interface is electrically connected with described central processing unit and described battery.