CN108592863A - A kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray - Google Patents
A kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray Download PDFInfo
- Publication number
- CN108592863A CN108592863A CN201810791756.0A CN201810791756A CN108592863A CN 108592863 A CN108592863 A CN 108592863A CN 201810791756 A CN201810791756 A CN 201810791756A CN 108592863 A CN108592863 A CN 108592863A
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- China
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- module
- output end
- input terminal
- connect
- infrared ray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
Abstract
The invention discloses a kind of systems detecting pen body posture with electromagnetic location dual sensor by infrared ray, including induction coil, transmitting receiving module, initial memory module, infrared emitting module, the output end of induction coil is connect with the input terminal of magnetic coupling resonance module, the output end of magnetic coupling resonance module and the input terminal of wireless signal transmitting module connect, the output end of wireless signal transmitting module and the input terminal of signal receiving module connect, the output end of signal receiving module and the input terminal of signal processor connect, the output end of signal processor and the input terminal of conversion module connect, the present invention relates to pen technology fields.The system for detecting pen body posture with electromagnetic location dual sensor by infrared ray, automatically the posture that holds a pen of student can be adjusted using the cooperation between induction coil, pressure detecting module, CPU processor and alarm, it goes to teach one by one without teacher, and the learning interest of student can also be improved.
Description
Technical field
The present invention relates to pen technology fields, specially a kind of to detect pen body appearance with electromagnetic location dual sensor by infrared ray
The system of state.
Background technology
Pen is one of the mankind great invention, be for writing or the tool of drawing, mostly will be with coloured by pen tip
Solid or liquid (ink) are on paper or other surfaces of solids draw word, symbol or picture, also have and utilize the hard of solid pen tip
Degree writes picture pencil and charcoal pencil.With ink, paper, inkstone and claim the writing brush, ink stick, ink slab and paper.It is understanding.From bamboo, from this word for then " then " being " pen ",
The lesser seal character with hand as being write.Ancient times writing brush penholder is all with bamboo at therefore from bamboo.Simplified Chinese character " pen ", " from bamboo from hair " is understanding, refers to old
When writing brush；The classification of pen has following concentration, respectively pencil, gel ink pen, ballpoint pen, pen, projection pen and writing brush；In
Property a kind of built-in organic solvent of pen, stickiness is lower than oiliness pen and ink, thicker than aqueous pen and ink, when write when, ink pass through pen tip,
Liquid ink will be changed by semisolid, neutral pen ink biggest advantage is that each melted ink is used on pen tip, no
It can volatilize, leak, thus can provide such as soyeux smooth writing sense, the smooth stabilization of ink flow；Ballpoint pen can be divided into oiliness
And neutrality：The characteristic of oiliness atom pen and ink is that ink stickiness is high, aqueous strong, but oil stain is more；The ink of neutral atom pen is glutinous
Spend that moderate, oil stain is few, writes smoothly, water-fast and light resistance is better than oiliness atom board pen ink；Pen is one kind mainly with metal
As pen body, the common writing implement of ink, also referred to as free ink pen are contained by hollow pen tube.Pen is as study can not
The tool lacked, certain association are also a major premise with pen, and correct pen holding posture is also the key for finishing writing word.
The posture that present pupil's study holds a pen is mostly incorrect, and teacher is needed each and every one to go to teach, and needs to spend a large amount of
Time, inefficiency, study schedule is slow, and each student cannot be made to learn with the correct mode that holds a pen.
Invention content
In view of the deficiencies of the prior art, the present invention provides one kind detecting pen by infrared ray with electromagnetic location dual sensor
The system of figure state, it is mostly incorrect to solve the posture that present pupil's study holds a pen, and needs teacher each and every one to go to teach, needs
The problem of devoting a tremendous amount of time, and each student association correct holding mode cannot be made.
In order to achieve the above object, the present invention is achieved by the following technical programs：One kind is fixed with electromagnetism by infrared ray
Position dual sensor detection pen body posture system, including induction coil, transmitting receiving module, initial memory module, infrared ray hair
Module is penetrated, the output end of the induction coil is connect with the input terminal of magnetic coupling resonance module, the output of the magnetic coupling resonance module
End is connect with the input terminal of wireless signal transmitting module, the output end of the wireless signal transmitting module and signal receiving module
Input terminal connects, and the output end of the signal receiving module and the input terminal of signal processor connect, the signal processor
The input terminal of output end and conversion module connects, and the output end of the conversion module and the input terminal of power supply system connect, described
The output end of power supply system is electrically connected with the input terminal of emission of magnetic field end and the first supply convertor respectively, the emission of magnetic field
The output end at end is connect with the input terminal of magnetic field receiving terminal, and the output end of the magnetic field receiving terminal is defeated with second source converter
Enter end connection, the output end of the second source converter and the input terminal of CPU processor connect.
Preferably, the output end of the CPU processor and D the input terminals of A converters connect, the D A converters it is defeated
Outlet is connect with the input terminal of the directions XYZ conversion module, the output end of the directions XYZ conversion module and is filtered module
Input terminal connects, and the input terminal of the output end for being filtered module and computing module connects, the output of the computing module
End is connect with the input terminal of display module.
Preferably, the output end of first supply convertor and rectification the input terminal of filter module connect, it is described whole
Stream filter module output end and induction coil input terminal connect.
Preferably, it is described transmitting receiving module output end respectively with the input terminal of amplifying circuit and CPU processor connect
It connects, the output end of the amplifying circuit is connect with the input terminal of modulation conciliation circuit, and circuit and high frequency oscillation are reconciled in the modulation
Circuit realization is bi-directionally connected, and the output end of the CPU processor and the input terminal of starting module connect, the initial memory module
Output end and CPU processor input terminal connect.
Preferably, the infrared emitting module and infra-red detection realization is bi-directionally connected, the infra-red detection it is defeated
The input terminal of outlet and induction coil connects, the input terminal of the output end and infrared receiver module of the infrared emitting module
Connection, the output end of the infrared receiver module are connect with the input terminal of signal amplification module.
Preferably, the input terminal of the output end of the signal amplification module and central processing unit connects, the central processing
The output end of device is connect with the input terminal of signal adapter and light emitting diode respectively, the output end and report of the signal adapter
The input terminal connection of alert device.
Preferably, the output end of the induction coil is connect with the input terminal of spring pressure block, the spring pressure block
Output end is connect with the input terminal of pressure detecting module, the pressure detecting module respectively with angle computing module and electronic induction
Plate realization is bi-directionally connected.
Preferably, the input terminal connection of the output end and arithmetic processor of the pressure detecting module, the calculation process
The output end of device is connect with the input terminal of pressure value processing module, the output end and CPU processor of the pressure value processing module
Input terminal connection.
Advantageous effect
The present invention provides a kind of systems detecting pen body posture with electromagnetic location dual sensor by infrared ray.With it is existing
Technology compared to having following advantageous effect：
(1), the system that should detect pen body posture with electromagnetic location dual sensor by infrared ray, passes through signal amplification module
Output end and the input terminal of central processing unit connect, the output end of central processing unit respectively with signal adapter and light-emitting diodes
The input terminal of pipe connects, and the output end of signal adapter and the input terminal of alarm connect, the output end and spring of induction coil
The input terminal of pressure block connects, and the output end of spring pressure block is connect with the input terminal of pressure detecting module, pressure detecting module
It is bi-directionally connected respectively with angle computing module and the realization of electronic induction plate, utilizes induction coil, pressure detecting module, CPU processing
Cooperation between device and alarm can automatically be adjusted the posture that holds a pen of student, and go to teach one by one without teacher, efficiency
Height, and the learning interest of student can also be improved.
(2), the system that should detect pen body posture with electromagnetic location dual sensor by infrared ray, passes through the defeated of induction coil
Outlet is connect with the input terminal of magnetic coupling resonance module, the input terminal of the output end and wireless signal transmitting module of magnetic coupling resonance module
Connection, the output end of wireless signal transmitting module and the input terminal of signal receiving module connect, the output end of signal receiving module
It is connect with the input terminal of signal processor, the output end of signal processor and the input terminal of conversion module connect, conversion module
Output end and the input terminal of power supply system connect, the output end of power supply system respectively with emission of magnetic field end and the first supply convertor
Input terminal be electrically connected, the output end at emission of magnetic field end connect with the input terminal of magnetic field receiving terminal, the output of magnetic field receiving terminal
End is connect with the input terminal of second source converter, and the output end of second source converter and the input terminal of CPU processor connect,
It can start power supply system using by the cooperation between magnetic coupling resonance module, wireless signal transmitting module and signal processor, it is right
The continual and steady power supply in emission of magnetic field end, just has induction, is then stopped when not used when student being made to hold a pen, save energy consumption, make
With simple.
(3), the system that should detect pen body posture with electromagnetic location dual sensor by infrared ray, passes through signal amplification module
Output end and the input terminal of central processing unit connect, the output end of central processing unit respectively with signal adapter and light-emitting diodes
The input terminal of pipe connects, and the output end of signal adapter and the input terminal of alarm connect, and is amplified using infra-red detection, signal
Cooperation between module and central processing unit can carry out the mode of holding a pen of student's mistake prompt alarm, and then rectifiable student is wrong
The mode that holds a pen accidentally.
Description of the drawings
Fig. 1 is the system principle diagram of the present invention；
Fig. 2 is the system principle diagram of pressure detecting module of the present invention；
Fig. 3 is the system principle diagram of alarm module of the present invention；
Fig. 4 is the system principle diagram of CPU processor of the present invention.
In figure：1- induction coils, 2- transmitting receiving module, 3- initial memories module, 4- infrared emittings module, 5- magnetic
Coupling resonance module, 6- wireless signal transmitting modules, 7- signal receiving modules, 8- signal processors, 9- conversion modules, 10- power supplies
System, 11- emission of magnetic field end, the first supply convertors of 12-, the magnetic fields 13- receiving terminal, 14-CPU processors, 15-D A converters,
The directions 16-XYZ conversion module, 17- be filtered module, 18- computing modules, 19- display modules, 20- rectifications filter module,
21- amplifying circuits, 22- modulation conciliations circuit, 23- high frequency oscillations circuit, 24- starting modules, 25- infra-red detections, 26- are infrared
Line receiving module, 27- second sources converter, 28- signals amplification module, 29- signal adapters, 30- light emitting diodes, 31-
Alarm, 32- spring pressures block, 33- pressure detectings module, 34- angles computing module, 35- electronic inductions plate, at 36- operations
Manage device, 37- pressure values processing module, 38- central processing units.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：One kind is examined by infrared ray with electromagnetic location dual sensor
Survey pen body posture system, including induction coil 1, transmitting receiving module 2, initial memory module 3, infrared emitting module 4,
It can be automatically to student's using the cooperation between induction coil 1, pressure detecting module 33, CPU processor 14 and alarm 31
The posture that holds a pen is adjusted, and goes to teach one by one without teacher, efficient, and can also improve the learning interest of student, transmitting connect
The output end for receiving module 2 is connect with the input terminal of amplifying circuit 21 and CPU processor 14 respectively, the model of CPU processor 14
The output end of HG-HW8220, amplifying circuit 21 are connect with the input terminal of modulation conciliation circuit 22, and circuit 22 and high frequency are reconciled in modulation
The realization of oscillating circuit 23 is bi-directionally connected, and the output end of CPU processor 14 is connect with the input terminal of starting module 24, initial memory mould
The output end of block 3 is connect with the input terminal of CPU processor 14, and infrared emitting module 4 realizes two-way company with infra-red detection 25
It connects, can be held a pen to student's mistake using the cooperation between infra-red detection 25, signal amplification module 28 and central processing unit 38
Mode carries out prompt alarm, and then the mode that holds a pen of rectifiable student's mistake, output end and the induction coil 1 of infra-red detection 25
Input terminal connection, the output end of infrared emitting module 4 connect with the input terminal of infrared receiver module 26, infrared receiver
The output end of module 26 is connect with the input terminal of signal amplification module 28, the output end and central processing unit of signal amplification module 28
38 input terminal connection, the output end of central processing unit 38 connect with the input terminal of signal adapter 29 and light emitting diode 30 respectively
It connects, the output end of the model HI-3728 of signal adapter 29, signal adapter 29 are connect with the input terminal of alarm 31, report
The model UIOSH-38 of alert device 31, the output end of induction coil 1 are connect with the input terminal of spring pressure block 32, spring pressure block
32 output end is connect with the input terminal of pressure detecting module 33, pressure detecting module 33 respectively with angle computing module 34 and electricity
The realization of sub- tablet 35 is bi-directionally connected, and the output end of pressure detecting module 33 is connect with the input terminal of arithmetic processor 36, operation
The output end of the model KFH-839M of processor 36, arithmetic processor 36 are connect with the input terminal of pressure value processing module 37,
The output end of pressure value processing module 37 is connect with the input terminal of CPU processor 14, and output end and the magnetic coupling of induction coil 1 resonate
The input terminal of module 5 connects, using by between magnetic coupling resonance module 5, wireless signal transmitting module 6 and signal processor 8
Cooperation can start power supply system 10, and the power supply continual and steady to emission of magnetic field end 11 just has induction, do not have to when student being made to hold a pen
Shi Ze is stopped, and saves energy consumption, uses simple, the input of the output end and wireless signal transmitting module 6 of magnetic coupling resonance module 5
End connection, the output end of wireless signal transmitting module 6 connect with the input terminal of signal receiving module 7, signal receiving module 7 it is defeated
Outlet is connect with the input terminal of signal processor 8, and the output end of signal processor 8 is connect with the input terminal of conversion module 9, conversion
The output end of module 9 is connect with the input terminal of power supply system 10, the output end of power supply system 10 respectively with emission of magnetic field end 11 and
The input terminal of first supply convertor 12 is electrically connected, the model LWH-0130 of the first supply convertor 12, and the first power supply becomes
The output end of parallel operation 12 and rectification the input terminal of filter module 20 connect, rectification filter module 20 output end and induction coil
1 input terminal connection, the output end at emission of magnetic field end 11 connect with the input terminal of magnetic field receiving terminal 13, magnetic field receiving terminal 13 it is defeated
Outlet is connect with the input terminal of second source converter 27, the model LWH-0680 of second source converter 27, second source
The output end of converter 27 is connect with the input terminal of CPU processor 14, the output end of CPU processor 14 and D A converters 15
Input terminal connects, D A converters 15 model GUG-HW3520, D A converters 15 output end and the directions XYZ conversion module
16 input terminal connection, the output end of the directions XYZ conversion module 16 connect with the input terminal for being filtered module 17, are filtered
The output end of module 17 is connect with the input terminal of computing module 18, the input terminal of the output end and display module 19 of computing module 18
Connection.
When work, when student holds a pen, induction coil 1 senses the pressure to hold a pen, is obtained in a manner of magnetic coupling resonance module 5
Transmitting terminal received signal is obtained, and signal receiving module 7 is passed to by wireless signal transmitting module 6, then by signal processor 8
Power supply system 10 will be passed to after signal processing, power supply system 10 is started to work, and by the first supply convertor 12 by electric signal
Be transformed into wave current, and by rectification filter module 20 alternating current received is transformed into stable alternating current, supply simultaneously
Electric system 10 is powered to emission of magnetic field end 11, and emission of magnetic field end 11 emits magnetic field to magnetic field receiving terminal 13, and passes through second source
Converter 27 passes to CPU processor 14, so that CPU processor 14 is started to work, at the same time spring pressure block 32 bears to incude
The pressure of coil 1 simultaneously reaches pressure detecting module 33, and pressure detecting module 33 detects that pressure, electronic induction plate 35 sense pen
Angle, and operation is carried out by angle computing module 34, calculates the angle to hold a pen, then angle is calculated by arithmetic processor 36, lead to
Over-pressed force value processing module 37 passes to CPU processor 14, while high frequency oscillation circuit 23 forms the high frequency fundamental needed for communication
Signal, and be transferred to modulation and adjust circuit 22, amplifying circuit 21 amplifies the signal being adjusted to after realizing modulation, CPU processor 14
After the pressure value for receiving pressure value processing module 37, and by D A converters 15 pass to the directions XYZ conversion module 16 should
Pressure value is transformed into the pressure value of all directions, then the pressure value is transformed into other signals stablized by being filtered module 17
Computing module 18 is passed to, and shows the pressure value and angle of all directions by display module 19, while infra-red detection
The current value of 25 energy detection sensor coils 1, and infrared receiver module 26, signal amplification are transmitted to by infrared emitting module 4
Module 28 amplifies the signal, and by central processing unit 38 handle the signal, be transmitted to light emitting diode 30, when pressure value not
Right, light emitting diode 30 just shines, which is changed and passed to alarm 31 by synchronous signal converter 29, and alarm 31 is opened
Beginning work prompts the mode that holds a pen of student incorrect.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of system detecting pen body posture with electromagnetic location dual sensor by infrared ray, including induction coil (1), hair
Penetrate receiving module (2), initial memory module (3), infrared emitting module (4), it is characterised in that：The induction coil (1)
Output end is connect with the input terminal of magnetic coupling resonance module (5), the output end and wireless signal transmission of the magnetic coupling resonance module (5)
The input terminal of module (6) connects, the input terminal of the output end and signal receiving module (7) of the wireless signal transmitting module (6)
Connection, the output end of the signal receiving module (7) are connect with the input terminal of signal processor (8), the signal processor (8)
Output end connect with the input terminal of conversion module (9), the input of the output end and power supply system (10) of the conversion module (9)
End connection, the output end input with emission of magnetic field end (11) and the first supply convertor (12) respectively of the power supply system (10)
End is electrically connected, and the output end of the emission of magnetic field end (11) is connect with the input terminal of magnetic field receiving terminal (13), and the magnetic field connects
The output end of receiving end (13) is connect with the input terminal of second source converter (27), the output of the second source converter (27)
End is connect with the input terminal of CPU processor (14).
2. a kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray according to claim 1,
It is characterized in that：The output end of the CPU processor (14) and D the input terminals of A converters (15) connect, the D A converters
(15) output end is connect with the input terminal of the directions XYZ conversion module (16), the output end of the directions XYZ conversion module (16)
It is connect with the input terminal for being filtered module (17), the output end for being filtered module (17) is defeated with computing module (18)
Enter end connection, the output end of the computing module (18) is connect with the input terminal of display module (19).
3. a kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray according to claim 1,
It is characterized in that：The output end of first supply convertor (12) and rectification the input terminal of filter module (20) connect, it is described
Rectification the output end of filter module (20) connect with the input terminal of induction coil (1).
4. a kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray according to claim 1,
It is characterized in that：The transmitting receiving module (2) output end it is defeated with amplifying circuit (21) and CPU processor (14) respectively
Enter end connection, the output end of the amplifying circuit (21) is connect with the input terminal of modulation conciliation circuit (22), and the modulation is reconciled
Circuit (22) is bi-directionally connected with high frequency oscillation circuit (23) realization, the output end and starting module of the CPU processor (14)
(24) input terminal connection, the output end of the initial memory module (3) are connect with the input terminal of CPU processor (14).
5. a kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray according to claim 1,
It is characterized in that：The infrared emitting module (4) is bi-directionally connected with infra-red detection (25) realization, the infra-red detection
(25) output end is connect with the input terminal of induction coil (1), and the output end of the infrared emitting module (4) connects with infrared ray
Receive the input terminal connection of module (26), the input of the output end and signal amplification module (28) of the infrared receiver module (26)
End connection.
6. a kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray according to claim 5,
It is characterized in that：The output end of the signal amplification module (28) is connect with the input terminal of central processing unit (38), the center
The output end of processor (38) is connect with the input terminal of signal adapter (29) and light emitting diode (30) respectively, and the signal turns
The output end of parallel operation (29) is connect with the input terminal of alarm (31).
7. a kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray according to claim 1,
It is characterized in that：The output end of the induction coil (1) is connect with the input terminal of spring pressure block (32), the spring pressure block
(32) output end is connect with the input terminal of pressure detecting module (33), the pressure detecting module (33) respectively with angle operation
Module (34) and electronic induction plate (35) realization are bi-directionally connected.
8. a kind of system that pen body posture is detected with electromagnetic location dual sensor by infrared ray according to claim 7,
It is characterized in that：The output end of the pressure detecting module (33) is connect with the input terminal of arithmetic processor (36), the operation
The output end of processor (36) is connect with the input terminal of pressure value processing module (37), the pressure value processing module (37) it is defeated
Outlet is connect with the input terminal of CPU processor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791756.0A CN108592863B (en) | 2018-07-18 | 2018-07-18 | System for detecting posture of pen body through infrared ray and electromagnetic positioning double sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791756.0A CN108592863B (en) | 2018-07-18 | 2018-07-18 | System for detecting posture of pen body through infrared ray and electromagnetic positioning double sensors |
Publications (2)
| Publication Number | Publication Date |
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| CN108592863A true CN108592863A (en) | 2018-09-28 |
| CN108592863B CN108592863B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810791756.0A Active CN108592863B (en) | 2018-07-18 | 2018-07-18 | System for detecting posture of pen body through infrared ray and electromagnetic positioning double sensors |
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| CN204622917U (en) * | 2015-05-12 | 2015-09-09 | 冯馨苇 | A tool of adjustable pen holding posture |
| CN105856907A (en) * | 2016-04-23 | 2016-08-17 | 中州大学 | Pen used for training pen holding gesture and strength |
| CN105922793A (en) * | 2016-05-19 | 2016-09-07 | 深圳职业技术学院 | Pen-holding posture correction device and intelligent pen |
| CN106739664A (en) * | 2016-12-30 | 2017-05-31 | 上海孩子国科教设备有限公司 | Indicate the writing implement and its implementation of gripping pressure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102394Y (en) * | 2007-11-19 | 2008-08-20 | 福州文盛光电子文具有限公司 | Intelligent myopia-preventing crookback preventing writing pen |
| CN103995590A (en) * | 2014-05-16 | 2014-08-20 | 沈阳工业大学 | Electronic handwriting pen and method for correcting pen holding gestures |
| CN204622917U (en) * | 2015-05-12 | 2015-09-09 | 冯馨苇 | A tool of adjustable pen holding posture |
| CN105856907A (en) * | 2016-04-23 | 2016-08-17 | 中州大学 | Pen used for training pen holding gesture and strength |
| CN105922793A (en) * | 2016-05-19 | 2016-09-07 | 深圳职业技术学院 | Pen-holding posture correction device and intelligent pen |
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| CN108592863B (en) | 2020-12-11 |
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Effective date of registration: 20201117 Address after: 361000 unit 202, no.1736 Gangzhong Road, Xiamen area, China (Fujian) pilot Free Trade Zone, Huli District, Xiamen City, Fujian Province Applicant after: Huaxun intelligent control (Xiamen) Electronic Technology Co., Ltd Address before: Unit 409, 1702 Gangzhong Road, China (Fujian) Free Trade Experimental Zone, Huli District, Xiamen City, Fujian Province Applicant before: XIAMEN FENGZHEN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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