CN107358229A - A kind of hand-written smart pen - Google Patents
A kind of hand-written smart pen Download PDFInfo
- Publication number
- CN107358229A CN107358229A CN201710743376.5A CN201710743376A CN107358229A CN 107358229 A CN107358229 A CN 107358229A CN 201710743376 A CN201710743376 A CN 201710743376A CN 107358229 A CN107358229 A CN 107358229A
- Authority
- CN
- China
- Prior art keywords
- hand
- smart pen
- infrared camera
- written smart
- written
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000009471 action Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 13
- 230000004044 response Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
- G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/32—Digital ink
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the invention discloses a kind of hand-written smart pen, including：Penholder, pen core, infrared camera and at least two infrared laser lamps；The penholder wraps up the pen core, and the writing end of the pen core exposes from the top of the penholder；The top of the penholder is additionally provided with the infrared camera, for gathering the person's handwriting of the pen core；At least two infrared laser lamp, for illuminating the acquisition zone of the infrared camera.Due to illuminating the acquisition zone of infrared camera using at least two infrared laser lamps, so that it can guarantee that the brightness of acquisition zone in normal recognizable set in any normal writing scene, expand effective range of exposures, reduce the lighting dead angle in acquisition zone and irradiation brightness overexposure region, solve the flying spot in person's handwriting identification process and lose a problem, ensure that the accuracy of person's handwriting coordinate identification.
Description
Technical field
The present invention relates to recording element technical field, more particularly to a kind of hand-written smart pen.
Background technology
Universal with computer, people are increasingly accustomed to typewriting on computers, but hand-written experience and visual sense of beauty is
It can not be substituted by computer.In order to enable people to reach on computers hand-written effect, hand-written smart pen is arisen at the historic moment.Make
With hand-written smart pen on specific paper writing words, and by a series of identification process after, you can by the content of writing
Digitlization, is illustrated in computer or other clients.In actual applications, people can be realized using hand-written smart pen diary,
The digitlization of the handwritten content such as minutes and classroom notes, and then provide possibility for the cloud storage of handwritten content.
However, there is flying spot and lose phenomenon a little in current hand-written smart pen, in person's handwriting identification process such as Fig. 1 a and figure
Shown in 1b and Fig. 2 a and Fig. 2 b, the content for causing to show on computer or other clients is with actual written contents in the presence of poor
It is different, influence the integrality of actual bandwagon effect and follow-up notes storage.
The content of the invention
In view of this, the invention provides a kind of hand-written smart pen, it can solve the problem that and exist in person's handwriting identification in the prior art
Flying spot and the problem of lose.
A kind of hand-written smart pen provided in an embodiment of the present invention, including：Penholder, pen core, infrared camera and at least two
Infrared laser lamp；
The penholder wraps up the pen core, and the writing end of the pen core exposes from the top of the penholder；
The top of the penholder is additionally provided with the infrared camera, for gathering the person's handwriting of the pen core；
At least two infrared laser lamp, for illuminating the acquisition zone of the infrared camera.
Optionally,
The optical axis of at least two infrared laser lamp and the acquisition zone center superposition of the infrared camera.
Optionally,
The quantity of the infrared laser lamp is two, and two infrared laser lamps are located at the two of the infrared camera respectively
Side.
Optionally,
The collection district center of the infrared camera overlaps with the nib of the pen core.
Optionally,
Default maximum is less than or equal to by the brightness of at least two infrared laser lamp irradiation areas in the acquisition zone
Effective brightness；
Only being more than or equal to default minimum by the brightness of an infrared laser lamp irradiation area in the acquisition zone has
Imitate brightness；
Wherein, the upper limit of the infrared camera useful exposure range is more than or equal to the default effective brightness of maximum,
The lower limit of the useful exposure range is less than or equal to the default effective brightness of minimum.
Optionally,
The top of the penholder sets fluted；
The infrared camera and described two infrared laser lamps are both secured in the groove.
Optionally,
The cross section of the groove is triangle；
The pen core is fixed on the upper summit of the groove；
The infrared camera is arranged on the groove on the high line of vertex correspondence；
Described two infrared laser lamps are set respectively close to two summits on the groove base.
Optionally, the hand-written smart pen, in addition to：Processor, data transmission module and power supply module；
The processor, the data transmission module and the power supply module are respectively positioned on the inside of the penholder；
The processor, for the person's handwriting coordinate of the data identification writing gathered according to the infrared camera；
The data transmission module, the person's handwriting coordinate for the processor to be identified send to client show and/
Or storage；
The power supply module is used for for the hand-written smart pen power supply.
Optionally,
The data transmission module is using any one or more transmission number in bluetooth, WIFI, 3G/4G and Internet of Things
According to.
Optionally, the hand-written smart pen, in addition to：Sensor；
The sensor is arranged on the inside of the penholder, for sensing the action of the hand-written smart pen, and will sensing
As a result send to the processor；
The processor, it is additionally operable to be turned on and off the hand-written smart pen according to the sensing result of the sensor.
Compared with prior art, the present invention at least has advantages below：
Hand-written smart pen provided in an embodiment of the present invention, including pen core in penholder, penholder, collection pen core written contents
Infrared camera and at least two infrared laser lamps for illuminating infrared camera acquisition zone.Identifying hand-written smart pen writing
When person's handwriting, the person's handwriting to writing are digitized, first infrared on specific writing paper take the photograph is illuminated by least two infrared laser lamps
As the acquisition zone of head, infrared camera gathers the data on the specific writing paper, then identifies it by the brightness of acquisition zone
The coordinate of middle person's handwriting, realize the digitlization to user writing person's handwriting.Because the embodiment of the present invention is in person's handwriting identification process, use
At least two infrared laser lamps illuminate the acquisition zone of infrared camera, and the bright of acquisition zone is can guarantee that in any normal writing scene
Degree expands effective range of exposures, reduces lighting dead angle and irradiation brightness in acquisition zone in normal recognizable set
Overexposure region, solve the flying spot in person's handwriting identification process and lose a problem, ensure that the accuracy of person's handwriting coordinate identification, improve
Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 a and Fig. 1 b show flying spot problem present in person's handwriting identification；
Fig. 2 a and Fig. 2 b are shown loses a problem present in person's handwriting identification；
Fig. 3 is the current acquisition zone of existing hand-written smart pen and the schematic diagram of irradiated region；
Fig. 4 a and Fig. 4 b are respectively the front view and side view of a kind of hand-written smart pen provided in an embodiment of the present invention；
Fig. 5 is the front view of the hand-written smart pen of another kind provided in an embodiment of the present invention；
Fig. 6 a and Fig. 6 b show a kind of person's handwriting identification comparison diagram for hand-written smart pen that the specific embodiment of the invention provides；
Fig. 7 is a kind of exposure pathways for the hand-written smart pen that the specific embodiment of the invention provides and the section for shooting path
Figure；
Fig. 8 is another exposure pathways for the hand-written smart pen that the specific embodiment of the invention provides and the section for shooting path
Figure；
Fig. 9 is the front view of the hand-written smart pen of another kind provided in an embodiment of the present invention；
Figure 10 is a kind of structural representation of hand-written smart pen provided in an embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only this
Invention part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In order that the advantages of embodiment of the present invention is more obvious understandable, the work for introducing hand-written smart pen first below is former
Reason.Current hand-written smart pen is used cooperatively the digitlization for realizing handwritten content with specific writing paper.The specific writing paper
On be provided with advance stealth Quick Response Code coordinate, after infrared laser irradiates light, can be by being set at the hand-written smart pen tip of the brushstyle of a writing or painting
The infrared camera put lights to it and continuously caught.Submitted a written statement to a higher authority the person's handwriting write in the specific writing paper, portion can be override
Divide lighting after infrared laser irradiation, therefore, the Quick Response Code image coordinate caught by identifying infrared camera, judge wherein bright
Spend the region in recognizable set, you can the different positions that wherein lighted from paper blank are identified, as person's handwriting
Trajectory coordinates identify.
Existing hand-written smart pen, which is write writing in actual applications, by user and occurred, substantial amounts of flying spot and loses a feelings
Condition, influence digitized result, poor user experience.The not mistake in the range of actually writing identified in person's handwriting identification process
Coordinate points are referred to as flying spot by mistake, it is unidentified go out the coordinate points of actual written handwriting be referred to as losing a little.Fig. 1 a and Fig. 1 b and figure
2a and Fig. 2 b respectively illustrate flying spot and lose specific example a little.Wherein, the actual written contents of user are respectively such as Fig. 1 a and figure
Shown in 2a, Fig. 1 b and Fig. 2 b are respectively the person's handwriting that content shown in Fig. 1 a and Fig. 2 a is identified by hand-written smart pen.Can from Fig. 1 b
Find out, the content that circle is irised out in figure has the problem of flying spot, and person's handwriting loss situation occurs in Fig. 2 b " flat " word, exists and loses
Point problem.
In order to solve the flying spot in above-mentioned person's handwriting identification and lose a problem, the present inventor is by largely testing hair
It is existing, there is flying spot and be that the irradiation of infrared laser lamp in hand-written smart pen is uneven the reason for losing.Current hand-written intelligence
Pen is developed by talking pen, and irradiating the realization of its acquisition zone by the single infrared laser for being arranged on infrared camera side identifies the handwriting
Identification, as shown in Figure 3.This kind of occupation mode is vertically clicked on because talking pen only exists, it is only necessary to which the vertical numeral that reads is sat
Mark, accurate recognition result can obtain by single infrared laser lamp.But when using hand-written smart pen, the writing of people
Custom is various, and the angle of writing and the posture to hold a pen influence whether the irradiating angle of infrared laser, so as to influence to obtain
The accuracy of person's handwriting trajectory coordinates.Also, all around rocking when writing, it will also result in infrared laser and irradiate uneven feelings
Condition, the uneven situation of this irradiation is especially serious under some writing scenes, for example, when infrared laser lamp irradiates from left to right to
A left side is wield the pen the overexposure occurred, the too high situation of brightness of image that causes infrared camera to collect, and when such as writing
Wide-angle be tilted to the right appearance underexposure or block, the situation that the brightness of image that causes infrared camera to collect is too low.
When the brightness of image that infrared camera collects is too high, during precision of images deficiency, Quick Response Code seat can not be accurately identified by just occurring
Target situation, image decoding mistake is caused to produce flying spot；When the brightness of image that infrared camera collects is too low, can not obtain
The view data of dark areas was got, causes image decoding coordinate to be lost a little for sky so as to produce.
Therefore, the embodiments of the invention provide a kind of hand-written smart pen, to solve the actual writing application of inventor's discovery
The flying spot of the uneven caused person's handwriting identification process of mid-infrared laser light irradiation and lose a problem.It is infrared sharp using at least two
It the acquisition zone of light light irradiation infrared camera, can not only increase the range of exposures of infrared laser, avoid blocking and luminance shortage
Situation, lose a problem so as to solve, can also be by adjusting the transmission power of infrared laser lamp so that whole during normal writing
The brightness of individual acquisition zone avoids overexposure situation all in the useful exposure range of infrared camera, so as to solve the problems, such as flying spot,
Without limit the posture that holds a pen and wield the pen of user, you can realize that identifies the handwriting accurately identifies, meet former person's handwriting reappear with
Digitized requirement, improves Consumer's Experience.
Based on above-mentioned thought, in order to facilitate the understanding of the purposes, features and advantages of the present invention, with reference to
Accompanying drawing is described in detail to the embodiment of the present invention.
Referring to Fig. 4 and Fig. 5, the figure respectively illustrate a kind of hand-written smart pen provided in an embodiment of the present invention front view and
Side view.
Hand-written smart pen provided in an embodiment of the present invention, including：Penholder 10, pen core 20, infrared camera 30 and at least two
Individual infrared laser lamp 40.
Penholder 10 wraps up pen core 20, and the writing end of pen core 20 exposes from the top of penholder 10.
The cross section of penholder 10 can be circular, triangle or hexagon etc., understand for convenience Fig. 4 only using triangle as
, the shape of cross section of penholder 10 is not specifically limited in the embodiment of the present invention.
It should also be noted that, in actual applications, in order to ensure the normal use of hand-written smart pen, may be used also on penholder 10
To be provided with switch key, connection button, status indicator lamp and charging inlet etc..Wherein, switch key is used to open or close
Hand-written smart pen is closed, connection button is used to control to establish communication link between hand-written smart pen and client, and status indicator lamp leads to
Cross the connection status and/or power supply status of the difference of displaying color and the different prompting hand-written smart pens of user of exhibition method
It is used to charge for hand-written smart pen Deng, charging inlet.In some possible implementations, the work(of switch key and connection button
It can be integrated on a button and realize.
Explanation is needed exist for, for using the hidden of the printing containing carbon printing ink on the specific writing paper of hand-written smart pen writing
Shape Quick Response Code coordinate, therefore, in order to accurately identify the person's handwriting of writing, pen core 20 need to be made of carbon-free pen and ink.
The top of penholder 10 is additionally provided with infrared camera 30, for gathering the person's handwriting of pen core 20.
At least two infrared laser lamps 40, for illuminating the acquisition zone of infrared camera 30.
It is understood that infrared camera 30 is obtained by the collection to the illuminated area of at least two infrared laser lamp 40
The accurately image of the person's handwriting including pen core 20 is got, to ensure the accuracy of follow-up person's handwriting identification, therefore, people in the art
Member can be according to shooting angle and focal length for being actually needed specific setting infrared camera 30 etc., for example, such as hand-written smart pen
User is children, then can shorten the focal length of infrared camera 30 accordingly, and such as user of hand-written smart pen is adult, then
Focal length of infrared camera 30 etc. can be increased accordingly, no longer repeated one by one here.In some possible implementations,
The collection district center of infrared camera 30 overlaps with the nib of pen core 10, accurately to gather the person's handwriting of its writing, avoids leakage adopting
Collection.
The collection of infrared camera 30 is illuminated due in inventive embodiments, employing at least two infrared laser lamps 40
Area, the range of exposures of infrared laser is expanded, reduce the lighting dead angle in the acquisition zone of infrared camera 30 in normal use
With luminance shortage region, there is dark region, and solved and lose a problem in the image for avoiding the collection of infrared camera 30.Ability
Field technique personnel can also be by the way that the transmission power of each infrared laser lamp 40 be adjusted, so that bright in acquisition zone
For degree in the useful exposure range of infrared camera 30, there is the area of overexposure in the image for avoiding the collection of infrared camera 30
Domain, solves the problems, such as flying spot.
Fig. 6 a and Fig. 6 b show a kind of person's handwriting identification comparison diagram for hand-written smart pen that the specific embodiment of the invention provides,
Reappeared it is seen that accurately can be digitized the person's handwriting of writing using the hand-written smart pen, solve flying spot and lose
The problem of point.
Hand-written smart pen provided in an embodiment of the present invention, including pen core in penholder, penholder, collection pen core written contents
Infrared camera and at least two infrared laser lamps for illuminating infrared camera acquisition zone.Identifying hand-written smart pen writing
When person's handwriting, the person's handwriting to writing are digitized, first infrared on specific writing paper take the photograph is illuminated by least two infrared laser lamps
As the acquisition zone of head, infrared camera gathers the data on the specific writing paper, then identifies it by the brightness of acquisition zone
In person's handwriting, realize the digitlization to user writing person's handwriting.Because the embodiment of the present invention is in person's handwriting identification process, using at least
Two infrared laser lamps illuminate the acquisition zone of infrared camera, can guarantee that the brightness of acquisition zone exists in any normal writing scene
In normal recognizable set, effective range of exposures is expanded, reduces lighting dead angle and irradiation brightness overexposure in acquisition zone
Region, solve the flying spot in person's handwriting identification process and lose a problem, ensure that the accuracy of person's handwriting identification, improve user's body
Test.
In the above-described embodiments, the acquisition zone of infrared camera 30 is irradiated using at least two infrared laser lamps 40, is solved
The problem of acquisition zone laser irradiation is uneven, the problem of so as to avoid flying spot in person's handwriting identification process and lose.Having
During body is implemented, those skilled in the art can be by the acquisition zone of the optical axis of at least two infrared laser lamps 40 and infrared camera 30
Center superposition, and infrared laser lamp 40 is set around infrared camera 30, to be further ensured that, laser uniformly shines in acquisition zone
Penetrate.For example when the quantity of infrared laser lamp 40 of hand-written smart pen is two, the two infrared laser lamps 40 can be distinguished position
In the both sides of infrared camera 30 (as shown in fig. 4 a).Again for example, when the quantity of infrared laser lamp 40 of hand-written smart pen is three
When, pen core 20 and these three infrared laser lamps 40 can be set (such as respectively up and down at it centered on infrared camera 30
Shown in Fig. 5)；By that analogy, will not enumerate here.It should be noted that in the hand-written smart pen that the present embodiment provides
Infrared laser lamp 40 can be equidistantly symmetrical compared to infrared camera 30, can also non-equidistant mal-distribution, the present invention
Embodiment is not limited this.
Referring to Fig. 7 and Fig. 8, the figure is so that two infrared laser lamps 40 irradiate the acquisition zone of infrared camera 30 as an example, respectively
Show specific embodiment of the invention photograph of infrared laser lamp and infrared camera in vertical paper and inclination certain angle
The sectional view in rays footpath.It is seen that the acquisition zone of infrared camera 30 is swashed by two infrared in both cases
Light lamp 40 irradiates, and effective range of exposures of infrared laser expands compared to Fig. 3, reduces the lighting dead angle in acquisition zone and irradiation
Brightness overexposure region, so as to solve the flying spot in person's handwriting identification process and lose a problem.
In the preferable implementation of the embodiment of the present invention, in order to be adapted to the different writing styles of different user, reduce
Lighting dead angle and irradiation brightness overexposure region in acquisition zone, can also set the irradiation of infrared laser lamp as the case may be
Angle and transmission power so that be less than in the acquisition zone of infrared camera by the brightness of at least two infrared laser lamp irradiation areas
Or equal to the default effective brightness of maximum；Only it is more than or equal in acquisition zone by the brightness of an infrared laser lamp irradiation area and is preset
Minimum effective brightness.Wherein, the upper limit of infrared camera useful exposure range is more than or equal to default maximum effective brightness, lower limit
Less than or equal to the default effective brightness of minimum.
Explanation is needed exist for, if the brightness of acquisition zone is more than the upper limit of the useful exposure range of infrared camera,
Overexposure situation occurs in the image that can gather infrared camera, so as to flying spot problem occur；If the brightness of acquisition zone, which is less than, to be had
The lower limit of exposure range is imitated, then can make the image that infrared camera gathers that dark situation occur, so as to occur losing a problem.Cause
This, in the present embodiment, the brightness of pickup area mid-infrared laser light irradiation overlapping region and the brightness of Non-overlapping Domain are limited
System is in the useful exposure range of infrared camera so that the hand-written smart pen that the present embodiment provides is adapted to different user not
With writing style and different writing scenes, reduce the lighting dead angle in acquisition zone and irradiation brightness overexposure region, avoid
There is flying spot and lose a problem.
Referring to Fig. 9, the front view of the hand-written smart pen of another kind provided in an embodiment of the present invention is respectively illustrated.In Fig. 4 and
On the basis of Fig. 5, in order to protect infrared camera and infrared laser lamp in hand-written smart pen real in the present invention not by accidental damage
In some implementations for applying example, groove 50 can be set on the top of penholder 10, by infrared camera 30 and infrared laser lamp
40 are fixed in groove 50.
Optionally, the shape of groove 50 is adapted to the shape setting of the cross section of penholder 10, for example, when penholder 10 is three
When angular, the cross section for the groove 50 that its top is set also is triangle.Certainly, groove 50 can also be other arbitrary shapes,
The embodiment of the present invention is not construed as limiting to this.
Accordingly, pen core 20 can be fixed on to the upper summit of groove 50, infrared camera 30 is arranged on groove 50 and pushed up
Corresponding to point on high line, accurately comprehensively to catch the person's handwriting of pen core 20.By taking two infrared laser lamps as an example, two infrared lasers
Lamp 40 can be set respectively close to two summits on groove base.
In another example, the cross section of penholder 10 can be circle, and accordingly, groove 50 is also circle.Pen core 20 is solid
Due to a bit, infrared camera 30 is arranged on the center of circle of groove 50 on the circumference of groove 50, accurately comprehensively to catch pen core 20
Person's handwriting.At least two infrared laser lamps 40 are separately positioned on the circumference of groove 50 a bit around infrared camera 30.
It is understood that above-mentioned shape and pen core 20 to groove 50, infrared camera 30 and infrared camera 30
The citing of particular location be merely illustrative, be not construed as the limitation to specific implementation of the embodiment of the present invention, ability
Field technique personnel can also specifically set according to being actually needed to it, will not enumerate here.
Referring to Figure 10, the figure is a kind of structural representation of hand-written smart pen provided in an embodiment of the present invention.Compared to upper
State embodiment, there is provided a kind of more specifically hand-written smart pen.
Hand-written smart pen provided in an embodiment of the present invention, in addition to：Processor 100, data transmission module 200 and power supply mould
Block 300.
Processor 100, data transmission module 200 and power supply module 300 are respectively positioned on the inside of penholder 10.
Processor 100, for the person's handwriting coordinate of the data identification writing gathered according to infrared camera 30.
It is understood that processor 100 can be identified according to the brightness of the shooting image of infrared camera 30 it is therein
Person's handwriting, it is comprehensive at the same time it can also identify that the Quick Response Code coordinate pre-set on specific writing paper determines the position of written handwriting
Close the coordinate of person's handwriting and person's handwriting, you can realize the digitlization to hand-written smart pen writing words, former person's handwriting is digitized and reappeared.
Data transmission module 200, the person's handwriting coordinate for processor 100 to be identified send to client show and/or
Storage.
In the optional implementation of inventive embodiments, pen that data transmission module 200 can identify processor 100
Mark send to it is any with display function equipment (such as the portable mobile apparatus such as mobile phone, tablet personal computer and intelligent watch, again
Such as with PC and projecting apparatus etc.) on it is shown and/or is stored the person's handwriting.Furthermore it is also possible to directly by processor 100
The person's handwriting identified is sent to be stored into storage device (such as cloud server).
Optionally, data transmission module 200 can be using any one in bluetooth, WIFI, 3G/4G and Internet of Things or more
Kind transmission data.For example, data transmission module 200 can be communicated by Bluetooth transmission with mobile phone, the person's handwriting that will identify that
Transmission shows and/or stored to mobile phone.In another example data transmission module 200 can be with Internet of Things, such as based on cellular arrowband
Directly and server transmission data, person's handwriting is uploaded for Internet of Things (NB-LOT, Narrow Band Internet of Things)
To cloud server preserve etc., will not enumerate here.
Power supply module 300, for being powered for hand-written smart pen.
It is understood that power supply module 300 is (such as infrared camera 30, red of all electricity requiring equipments in hand-written smart pen
Outer laser lamp 40, processor 100 and data transmission module 200 etc.) power supply, can be by the charging inlet set on penholder 10
Power supply module 300 mends electricity.
Optionally, hand-written smart pen provided in an embodiment of the present invention can also provide automatic opening/closing function.Specifically, should
Hand-written smart pen also includes：Sensor 400.
Sensor 400 is also disposed at the inside of 10 penholders, for sensing the action of hand-written smart pen, and will sensing result hair
Deliver to processor 100.
Processor 100, it is additionally operable to be turned on and off hand-written smart pen according to the sensing result of sensor 400.
As an example, sensor 500 can be 3D sensors, for sensing hand-written smart pen in three dimensions
Changes in coordinates, if detecting the movement of hand-written smart pen, start prompting can be sent to control 100, control processor 100
Hand-written smart pen Auto Power On；If being not detected by the movement of hand-written smart pen within a certain period of time, shutdown prompting can be sent
To control 100, processor 100 is set to control hand-written smart pen automatic shutdown.
It should be noted that each embodiment is described by the way of progressive in this specification, each embodiment emphasis is said
Bright is all the difference with other embodiment, between each embodiment identical similar portion mutually referring to.Term " bag
Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that the mistake including a series of elements
Journey, method, article or equipment not only include those key elements, but also the other element including being not expressly set out, either
Also include for this process, method, article or the intrinsic key element of equipment.In the absence of more restrictions, by sentence
The key element that "including a ..." limits, it is not excluded that also deposited in the process including the key element, method, article or equipment
In other identical element.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention.Though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, without departing from the scope of the technical proposal of the invention, all using the methods and technical content of the disclosure above to the present invention
Technical scheme makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every without departing from
The content of technical solution of the present invention, the technical spirit according to the present invention is to any simple modification made for any of the above embodiments, equivalent
Change and modification, still fall within technical solution of the present invention protection in the range of.
Claims (10)
- A kind of 1. hand-written smart pen, it is characterised in that the hand-written smart pen, including：Penholder, pen core, infrared camera and extremely Few two infrared laser lamps；The penholder wraps up the pen core, and the writing end of the pen core exposes from the top of the penholder；The top of the penholder is additionally provided with the infrared camera, for gathering the person's handwriting of the pen core；At least two infrared laser lamp, for illuminating the acquisition zone of the infrared camera.
- 2. hand-written smart pen according to claim 1, it is characterised in thatThe optical axis of at least two infrared laser lamp and the acquisition zone center superposition of the infrared camera.
- 3. hand-written smart pen according to claim 2, it is characterised in thatThe quantity of the infrared laser lamp is two, and two infrared laser lamps are located at the both sides of the infrared camera respectively.
- 4. according to the hand-written smart pen described in claim 1-3 any one, it is characterised in thatThe collection district center of the infrared camera overlaps with the nib of the pen core.
- 5. according to the hand-written smart pen described in claim 1-3 any one, it is characterised in thatDefault maximum is less than or equal to effectively by the brightness of at least two infrared laser lamp irradiation areas in the acquisition zone Brightness；It is only minimum effectively bright more than or equal to default by the brightness of an infrared laser lamp irradiation area in the acquisition zone Degree；Wherein, the upper limit of the infrared camera useful exposure range is more than or equal to the default effective brightness of maximum, described The lower limit of useful exposure range is less than or equal to the default effective brightness of minimum.
- 6. the hand-written smart pen according to Claims 2 or 3, it is characterised in thatThe top of the penholder sets fluted；The infrared camera and described two infrared laser lamps are both secured in the groove.
- 7. hand-written smart pen according to claim 6, it is characterised in thatThe cross section of the groove is triangle；The pen core is fixed on the upper summit of the groove；The infrared camera is arranged on the groove on the high line of vertex correspondence；Described two infrared laser lamps are set respectively close to two summits on the groove base.
- 8. according to the hand-written smart pen described in claim 1-3 any one, it is characterised in that the hand-written smart pen, also wrap Include：Processor, data transmission module and power supply module；The processor, the data transmission module and the power supply module are respectively positioned on the inside of the penholder；The processor, for the person's handwriting coordinate of the data identification writing gathered according to the infrared camera；The data transmission module, the person's handwriting coordinate for the processor to be identified, which is sent to client, to be shown and/or deposits Storage；The power supply module is used for for the hand-written smart pen power supply.
- 9. hand-written smart pen according to claim 8, it is characterised in thatThe data transmission module is using any one or more transmission data in bluetooth, WIFI, 3G/4G and Internet of Things.
- 10. hand-written smart pen according to claim 8, it is characterised in that the hand-written smart pen, in addition to：Sensor；The sensor is arranged on the inside of the penholder, for sensing the action of the hand-written smart pen, and will sense result Send to the processor；The processor, it is additionally operable to be turned on and off the hand-written smart pen according to the sensing result of the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743376.5A CN107358229A (en) | 2017-08-25 | 2017-08-25 | A kind of hand-written smart pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743376.5A CN107358229A (en) | 2017-08-25 | 2017-08-25 | A kind of hand-written smart pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107358229A true CN107358229A (en) | 2017-11-17 |
Family
ID=60289402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710743376.5A Pending CN107358229A (en) | 2017-08-25 | 2017-08-25 | A kind of hand-written smart pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107358229A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930251A (en) * | 2020-08-08 | 2020-11-13 | 深圳腾千里科技有限公司 | Method for reading carbon-containing code points |
| CN112506366A (en) * | 2021-01-29 | 2021-03-16 | 深圳市千分一智能技术有限公司 | Processing method, terminal and storage medium for active pen writing abnormity |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005267257A (en) * | 2004-03-18 | 2005-09-29 | Nara Institute Of Science & Technology | Handwritten information input system |
| CN101963871A (en) * | 2010-10-21 | 2011-02-02 | 广州视源电子科技有限公司 | Optical touch control system based on infrared spotlight recognition and realization method thereof |
| CN102027437A (en) * | 2008-06-23 | 2011-04-20 | 西尔弗布鲁克研究股份有限公司 | Electronic pen with retractable nib and force sensor |
| CN102224484A (en) * | 2008-11-25 | 2011-10-19 | 吉田健治 | Handwritten input/output system, handwriting input sheet, information input system, and information input assistance sheet |
| CN202600994U (en) * | 2012-05-31 | 2012-12-12 | 刘建生 | Camera type point reading machine and pen head module thereof |
| CN202623651U (en) * | 2012-05-05 | 2012-12-26 | 伊崇新 | Five-in-one capacitive pen with two lamps |
| CN202815789U (en) * | 2012-09-13 | 2013-03-20 | 福州锐达数码科技有限公司 | Electronic white board system with orthogonal projection image double-pen writing function |
| CN103019466A (en) * | 2012-11-16 | 2013-04-03 | 厦门大学 | Projection interactive system based on infrared detection |
| CN202976036U (en) * | 2012-12-12 | 2013-06-05 | 锐达互动科技股份有限公司 | Multi-point interaction video device integrating touching and photoelectric pen writing |
| CN103744541A (en) * | 2014-01-26 | 2014-04-23 | 上海鼎为电子科技（集团）有限公司 | Writing pen, electronic terminal and writing system |
| CN103935157A (en) * | 2014-05-06 | 2014-07-23 | 陈良彬 | Intelligent writing pen structure |
| CN104391651A (en) * | 2014-12-11 | 2015-03-04 | 北京轩文文化发展有限公司 | Calligraphic handwriting presentation method based on optical principle |
| KR20160100547A (en) * | 2015-02-16 | 2016-08-24 | 한국산업기술대학교산학협력단 | Handwriting recognition system using stereo infrared camera and method thereof |
| CN106201033A (en) * | 2016-07-25 | 2016-12-07 | 惠州学院 | Hand-written intelligent input pen |
| CN106339089A (en) * | 2016-08-30 | 2017-01-18 | 武汉科领软件科技有限公司 | Human-computer interaction action identification system and method |
| CN106775009A (en) * | 2016-11-29 | 2017-05-31 | 广州视源电子科技股份有限公司 | Intelligent writing method and system |
| CN106843599A (en) * | 2016-12-21 | 2017-06-13 | 北京汇冠触摸技术有限公司 | A kind of infrared touch identifying system |
| CN206312395U (en) * | 2016-11-22 | 2017-07-07 | 徐晨炫 | A kind of wrong topic talking pen |
-
2017
- 2017-08-25 CN CN201710743376.5A patent/CN107358229A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005267257A (en) * | 2004-03-18 | 2005-09-29 | Nara Institute Of Science & Technology | Handwritten information input system |
| CN102027437A (en) * | 2008-06-23 | 2011-04-20 | 西尔弗布鲁克研究股份有限公司 | Electronic pen with retractable nib and force sensor |
| CN102224484A (en) * | 2008-11-25 | 2011-10-19 | 吉田健治 | Handwritten input/output system, handwriting input sheet, information input system, and information input assistance sheet |
| CN101963871A (en) * | 2010-10-21 | 2011-02-02 | 广州视源电子科技有限公司 | Optical touch control system based on infrared spotlight recognition and realization method thereof |
| CN202623651U (en) * | 2012-05-05 | 2012-12-26 | 伊崇新 | Five-in-one capacitive pen with two lamps |
| CN202600994U (en) * | 2012-05-31 | 2012-12-12 | 刘建生 | Camera type point reading machine and pen head module thereof |
| CN202815789U (en) * | 2012-09-13 | 2013-03-20 | 福州锐达数码科技有限公司 | Electronic white board system with orthogonal projection image double-pen writing function |
| CN103019466A (en) * | 2012-11-16 | 2013-04-03 | 厦门大学 | Projection interactive system based on infrared detection |
| CN202976036U (en) * | 2012-12-12 | 2013-06-05 | 锐达互动科技股份有限公司 | Multi-point interaction video device integrating touching and photoelectric pen writing |
| CN103744541A (en) * | 2014-01-26 | 2014-04-23 | 上海鼎为电子科技（集团）有限公司 | Writing pen, electronic terminal and writing system |
| CN103935157A (en) * | 2014-05-06 | 2014-07-23 | 陈良彬 | Intelligent writing pen structure |
| CN104391651A (en) * | 2014-12-11 | 2015-03-04 | 北京轩文文化发展有限公司 | Calligraphic handwriting presentation method based on optical principle |
| KR20160100547A (en) * | 2015-02-16 | 2016-08-24 | 한국산업기술대학교산학협력단 | Handwriting recognition system using stereo infrared camera and method thereof |
| CN106201033A (en) * | 2016-07-25 | 2016-12-07 | 惠州学院 | Hand-written intelligent input pen |
| CN106339089A (en) * | 2016-08-30 | 2017-01-18 | 武汉科领软件科技有限公司 | Human-computer interaction action identification system and method |
| CN206312395U (en) * | 2016-11-22 | 2017-07-07 | 徐晨炫 | A kind of wrong topic talking pen |
| CN106775009A (en) * | 2016-11-29 | 2017-05-31 | 广州视源电子科技股份有限公司 | Intelligent writing method and system |
| CN106843599A (en) * | 2016-12-21 | 2017-06-13 | 北京汇冠触摸技术有限公司 | A kind of infrared touch identifying system |
Non-Patent Citations (2)
| Title |
|---|
| 张益福译: "《柯达实用摄影百科全书选择》", 31 January 1992, 山东美术出版社, pages: 126 * |
| 施威铭研究室: "《SONY NEX-5R·NEX-3N·NEX-F3相机100%：手册没讲清楚的事》", 30 November 2013, 中国摄影出版社, pages: 118 - 119 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930251A (en) * | 2020-08-08 | 2020-11-13 | 深圳腾千里科技有限公司 | Method for reading carbon-containing code points |
| CN112506366A (en) * | 2021-01-29 | 2021-03-16 | 深圳市千分一智能技术有限公司 | Processing method, terminal and storage medium for active pen writing abnormity |
| CN112506366B (en) * | 2021-01-29 | 2021-06-08 | 深圳市千分一智能技术有限公司 | Processing method, terminal and storage medium for active pen writing abnormity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Willis et al. | HideOut: mobile projector interaction with tangible objects and surfaces | |
| US20140168054A1 (en) | Automatic page turning of electronically displayed content based on captured eye position data | |
| CN104202865A (en) | Intelligent lighting device | |
| US20200004351A1 (en) | Systems and Methods for Interacting and Interfacing with an Artificial Intelligence System | |
| US20180053488A1 (en) | Systems and methods for automated brightness control in response to one user input | |
| US10809900B2 (en) | Detection of pointing object and activity object | |
| CN108596972A (en) | A kind of light adjusting method, device, intelligent desk lamp and storage medium | |
| EP3143478A2 (en) | Method for displaying a virtual interaction on at least one screen and input device, system and method for a virtual application by means of a computing unit | |
| WO2017017812A1 (en) | Video display system | |
| CN204965354U (en) | Multimedia teaching intelligence mouse pen | |
| US9196170B2 (en) | Multi-purpose digital coloring tools | |
| CN107358229A (en) | A kind of hand-written smart pen | |
| CN109257537B (en) | Photographing method and device based on intelligent pen, intelligent pen and storage medium | |
| CN103809751A (en) | Information sharing method and device | |
| US20140099153A1 (en) | Camera-equipped stylus pen cap | |
| CN108805108A (en) | A kind of writing on the blackboard person's handwriting recording method | |
| CN103793045B (en) | Pupil tracing device | |
| CN207182355U (en) | A kind of hand-written smart pen | |
| KR20130143320A (en) | Apparatus and method for language translation interface using vision tracking | |
| CN110978866A (en) | Writing evaluation method of intelligent pen | |
| CN109814770A (en) | Cursor positioning method, alternative projection device and educational system | |
| CN208655057U (en) | A kind of general talking pen | |
| CN107618290A (en) | Smart pen | |
| CN208506774U (en) | A kind of writing on the blackboard person's handwriting recording device and writing on the blackboard writing implement | |
| CN210089857U (en) | Color-taking pen point capable of eliminating surface reflection and color-taking pen thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |