CN210363092U - Intelligent writing pen - Google Patents

Abstract

The utility model provides an intelligent writing pen, it has solved the technical problem that current writing pen function singleness and practicality are relatively poor, it includes intelligent pen body, intelligent pen body includes pen-holder, nib, pen cap and refill, the nib passes through threaded connection with the pen-holder, the refill is located the inside of pen-holder, the pen cap is located the tail end of pen-holder, the inside circuit board that is equipped with of pen cap, the circuit board includes control unit, infrared sensor, time-recorder, memory cell and audio unit, control unit is connected with infrared sensor, time-recorder, memory cell and audio unit electricity respectively; the top of refill sets up acceleration sensor, and acceleration sensor is connected with the circuit board electricity, the utility model discloses but wide application in the writing pen field.

Description

Intelligent writing pen

Technical Field

The utility model relates to a writing pen especially relates to an intelligence writing pen.

Background

The writing pen is a necessary tool for writing or drawing, colored solid or liquid is drawn on paper or other solid surfaces by a pen point to draw characters, symbols or pictures, along with the development of the society, the types of the writing pen are more and more, such as a pencil, a writing brush, a pen, a notepaper pen, a fluorescent pen, a ball-point pen, a line drawing pen, a wax crayon, a water pen, a touch pen and the like, and the writing pen is widely applied to different fields, such as education, outdoor scientific investigation, business demonstration and the like; the traditional writing pen for teenagers, especially for primary and secondary school students, comprises various pencils, ball pens, gel ink pens and the like, and all the pens except the writing function can not enable the two eyes of the students to keep normal distance and correct posture for writing when writing, so that myopia or other visual disorders can be easily caused, and the bending deformation of the spine of the students can be easily caused to cause the humpback phenomenon because of incorrect posture during long-term writing.

With the development of science and technology, various myopia-prevention writing pens are endlessly developed, the myopia-prevention writing pen in the prior art can only function by holding the trigger point of the pen cap with a hand when writing, and the use is inconvenient; moreover, students often forget time due to too much input in the writing process, and the fatigue of eyesight is easily caused.

Disclosure of Invention

The utility model discloses be exactly to current pen function singleness and the relatively poor technical problem of practicality, provide a function more complete and the better multi-functional pen that writes of practicality.

Therefore, the utility model discloses an intelligent pen body, intelligent pen body include pen-holder, nib, cap for brush and refill, and the nib passes through threaded connection with the pen-holder, and the refill is located the inside of pen-holder, and the cap for brush is located the tail end of pen-holder, and the cap for brush is inside to be equipped with the circuit board, and the circuit board includes control unit, infrared sensor, time-recorder, memory cell and audio unit, and control unit is connected with infrared sensor, time-recorder, memory cell and audio unit electricity respectively; the top end of the pen core is provided with an acceleration sensor which is electrically connected with the circuit board.

Preferably, the penholder, the pen point and the pen cap are made of PVC materials.

Preferably, a lithium battery is arranged inside the pen cap and electrically connected with the circuit board.

Preferably, one side of the penholder is provided with a key switch which is electrically connected with the control unit.

Preferably, the control unit adopts a single chip microcomputer as a main control chip.

Preferably, the front end of the control unit is provided with an amplifying circuit and a filtering circuit.

Preferably, the audio unit includes a sound pickup and a player.

Preferably, the pen cap is provided with a plurality of sound transmission holes.

Preferably, the two sides of the pen cap are symmetrically provided with ear corners.

The utility model has simple structure, the distance from the head of the human body to the writing pen is detected by arranging the infrared sensor, when the head of the writer enters the detection range of the infrared sensor, the control unit controls the audio unit to send out a prompt to remind the writer that the writing posture is not correct, so as to make adjustment in time; the writing state of a writer is judged by arranging an acceleration sensor, a timer is arranged to time the writing state, and if the writing state of the writer exceeds a certain specific time, the audio unit gives a prompt to the writer to remind the writer to have a rest properly, so that asthenopia caused by over-writing is avoided; the ear horns are arranged on the two sides of the pen cap, so that the attraction of the writing pen can be effectively enhanced, and the fun is brought to people.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic block diagram of the circuit board of the present invention;

fig. 3 is a flowchart of the operation of the acceleration sensor.

The symbols in the drawings illustrate that:

1. a pen holder; 2. a pen point; 3. a pen cap; 4. a pen core; 5. a sound transmission hole; 6. a key switch; 7. a lithium battery; 8. a power supply port; 9. ear horns; 10. an acceleration sensor; 11. a circuit board.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the utility model discloses an intelligence pen body, intelligence pen body include pen-holder 1, nib 2, cap for brush 3 and refill 4, and nib 2 passes through threaded connection with pen-holder 1, and pen-holder 1's inside is located to refill 4, and the tail end of pen-holder 1 is located to cap for brush 3, and pen-holder 1, nib 2, cap for brush 3 all adopt the PVC material to make.

The circuit board 11 is arranged inside the pen cap 3, and as shown in fig. 2, the circuit board includes a control unit, an infrared sensor, a timer, a storage unit, an audio unit, and an acceleration sensor, and the control unit is electrically connected with the infrared sensor, the timer, the storage unit, the audio unit, and the acceleration sensor, respectively.

The infrared sensor detects the distance from the head of a writer to the pen cap and transmits a distance signal to the control unit; this scheme sets up and writes when personnel's head and pen cap's distance is greater than d for correct position of sitting, sets for infrared sensor's detection range and is d, when infrared sensor detects the personnel's head of writing, indicates that the position of sitting is incorrect.

The top end of the refill 4 is provided with an acceleration sensor 10, the acceleration sensor 10 is electrically connected with a control unit in a circuit board 11, as shown in fig. 3, the acceleration sensor 10 is used for detecting the writing state of a writer and transmitting the writing state information to the control unit, the control unit detects the motion state of the acceleration sensor 10, when the static time of the acceleration sensor 10 is detected to exceed a set value, the writer is not in the writing state, a timer does not count time, when the static time of the acceleration sensor 10 is detected to be lower than a certain set value, the writer is in the writing state, the control unit controls the timer to start timing, 2 hours in the scheme are set as a fatigue state, and when the timing of the timer exceeds 2 hours, the control unit controls an audio unit to give a prompt.

The audio unit comprises a sound pick-up and a player, the sound pick-up collects audio information, contents to be written can be recorded to the control unit through the sound pick-up and stored through the storage unit, the control unit can be further connected with a network communication module, and the internal information of the storage unit is uploaded to a designated address through the network communication module; the player is used for reporting sitting posture or fatigue state reminding for a writer; set up a plurality of sound transmission hole 5 on the cap for brush 3, be convenient for gather and report audio information.

The control unit adopts an MCS-51 series single chip microcomputer as a control chip and is used for receiving data signals of the infrared sensor and the acceleration sensor 10 and correspondingly processing the signals so as to control the working states of the audio unit and the timer; the front end of the control unit is provided with an amplifying circuit and a filtering circuit, and the received infrared sensor signal can be amplified and filtered, so that useless signals and noise interference can be effectively filtered.

A key switch 6 is arranged on one side of the pen holder 1, and the circuit board 11 is controlled to be opened or closed by the key switch 6; the inside lithium cell 7 that is equipped with of cap for a brush 3, lithium cell 7 are connected with circuit board 11 electricity, use lithium cell 7 to provide operating voltage for circuit board 11, and the one end of cap for a brush 3 is equipped with power supply mouth 8, charges lithium cell 7 through power supply mouth 8.

The ear angles 9 are symmetrically arranged on the two sides of the pen cap 3, so that the attraction of the writing pen can be effectively enhanced, and the fun is brought to the writing staff.

When the circuit board is used, when the infrared sensor in the circuit board 11 detects a head signal of a writer, the sitting posture of the writer is not standard, and the audio unit gives out voice prompt to the writer to remind the writer to adjust the sitting posture; when the writing state of the writer exceeds 2 hours, the writer is in the asthenopia state, and the audio unit gives out voice prompt to the writer to remind the writer to have a rest appropriately.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims (7)

1. An intelligent writing pen comprises an intelligent pen body, wherein the intelligent pen body comprises a pen holder, a pen point, a pen cap and a pen core, the pen point is connected with the pen holder through threads, the pen core is arranged inside the pen holder, the pen cap is arranged at the tail end of the pen holder, and a circuit board is arranged inside the pen cap; an acceleration sensor is arranged at the top end of the pen core and is electrically connected with the circuit board; the front end of the control unit is provided with an amplifying circuit and a filter circuit; the audio unit comprises a sound pickup and a player; the control unit is connected with a network communication module.

2. The intelligent writing pen according to claim 1, wherein the pen holder, the pen point and the pen cap are made of PVC materials.

3. The intelligent writing pen according to claim 1, wherein a lithium battery is provided inside the pen cap, and the lithium battery is electrically connected to the circuit board.

4. The intelligent writing pen according to claim 1, wherein a key switch is arranged on one side of the pen holder, and the key switch is electrically connected with the control unit.

5. The intelligent writing pen of claim 1, wherein the control unit uses a single chip as a main control chip.

6. The intelligent writing pen of claim 1, wherein the pen cap is provided with a plurality of sound transmission holes.

7. The intelligent writing pen according to claim 1, wherein the pen cap is symmetrically provided with ear corners at two sides.

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