CN105654080A - Handwriting pen operation control method and device - Google Patents
Handwriting pen operation control method and device Download PDFInfo
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- CN105654080A CN105654080A CN201510992825.0A CN201510992825A CN105654080A CN 105654080 A CN105654080 A CN 105654080A CN 201510992825 A CN201510992825 A CN 201510992825A CN 105654080 A CN105654080 A CN 105654080A
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- China
- Prior art keywords
- request information
- recording
- detected
- text data
- writing pencil
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Classifications
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- 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
Abstract
The invention is suitable for the technical field of handwriting pens, and provides a handwriting pen operation control method and device. The method comprises the steps that a writing image is acquired through a camera at preset frequency when recording request information is detected, and the distance between the camera and the pen point of a handwriting pen is less than a first preset value; and character identification is performed on the writing image so that text data corresponding to the writing data are generated and the text data are stored. The writing image is acquired through the camera at the preset frequency when the recording request information is detected, and character identification is performed on the writing image so that text data corresponding to the writing data are generated and the text data are stored. Therefore, note taking is realized through the handwriting pen without relying on a touch screen device so that flexibility of handwriting pen operation control can be enhanced.
Description
Technical field
The invention belongs to writing pencil technical field, particularly relate to method of controlling operation thereof and the device of writing pencil.
Background technology
Although the mobile terminal such as mobile phone and panel computer is universal in students in middle and primary schools, but in classroom, teacher does not generally allow student to use mobile phone or panel computer. When student uses traditional pen to copy notes in classroom, generally it is difficult to wholeheartedly two use, causes the teaching content being difficult to take into account teacher when recording the note. Existing writing pencil uses in conjunction with mobile phone, panel computer or handwriting pad etc., owing to student of upper class hour can not use mobile phone or panel computer etc., causes writing pencil to be difficult to be used in classroom.
Summary of the invention
Given this, embodiments provide method of controlling operation thereof and the device of a kind of writing pencil, to solve the poor problem of handiness of the operation control of existing writing pencil.
First aspect, embodiments provides the method for controlling operation thereof of a kind of writing pencil, comprising:
When record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of described camera and described writing pencil is less than the first preset value;
Described written image is carried out character recognition, generates the text data that described written image is corresponding, and store described text data.
Second aspect, embodiments provides the operation control device of a kind of writing pencil, comprising:
Image recording unit, for when record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of described camera and described writing pencil is less than the first preset value;
Text identification and storage unit, for described written image is carried out character recognition, generate the text data that described written image is corresponding, and store described text data.
The useful effect that the embodiment of the present invention compared with prior art exists is: the embodiment of the present invention is by when record request information being detected, written image is obtained with predeterminated frequency by camera, written image is carried out character recognition, generate the text data that written image is corresponding, and store text data, thus achieved by writing pencil under the prerequisite not relying on touch panel device and record the note, it is to increase the handiness of writing pencil operation control.
Accompanying drawing explanation
In order to the technical scheme being illustrated more clearly in the embodiment of the present invention, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flowchart of the method for controlling operation thereof of the writing pencil that the embodiment of the present invention provides;
Fig. 2 is the flowchart of the method for controlling operation thereof of the writing pencil that another embodiment of the present invention provides;
Fig. 3 is the flowchart of the method for controlling operation thereof of the writing pencil that another embodiment of the present invention provides;
Fig. 4 is the structure block diagram of the operation control device of the writing pencil that the embodiment of the present invention provides.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
Fig. 1 shows the flowchart of the method for controlling operation thereof of the writing pencil that the embodiment of the present invention provides, and describes in detail as follows:
In step S101, when record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of camera and writing pencil is less than the first preset value.
In embodiments of the present invention, being provided with camera in writing pencil, camera is arranged near the nib of writing pencil, is less than the first preset value with the distance of nib. Wherein, camera can be high-speed camera head. When record request information being detected, camera captures written image continuously with predeterminated frequency.
As one embodiment of the present of invention, this writing pencil comprises the first nib and the 2nd nib, and two nibs can switch use. Wherein, the first nib for writing on paper, and the 2nd nib is for writing on the touchscreen.
In step s 102, written image is carried out character recognition, generate the text data that written image is corresponding, and store text data.
In embodiments of the present invention, after obtaining written image, written image is carried out character recognition. Such as, written image is carried out OCR (OpticalCharacterRecognition, optical character recognition). After written image is carried out character recognition, generate text data corresponding to written image and also store, thus achieve and recorded the note by writing pencil under prerequisite not relying on touch panel device.
Fig. 2 shows the flowchart of the method for controlling operation thereof of the writing pencil that another embodiment of the present invention provides, with reference to Fig. 2:
In step s 201, when the distance of nib and objects in front that writing pencil detected is less than the 2nd preset value, generate record request information;
In step S202, when record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of camera and writing pencil is less than the first preset value;
In step S203, written image is carried out character recognition, generate the text data that written image is corresponding, and store text data.
As one embodiment of the present of invention, the nib of detection writing pencil and the distance of objects in front, when the distance of nib and objects in front is less than the 2nd preset value, generate record request information. Wherein, the 2nd preset value can be 1 centimetre, in this no limit.
Can selection of land, camera is high speed infrared camera, by the distance of the nib of infrared receiving/transmission device in camera detection writing pencil and objects in front.
Can selection of land, near the nib of writing pencil, arrange one close to sensor, detect the distance of the nib of writing pencil and objects in front close to sensor by this.
As an alternative embodiment of the invention, writing pencil arranges the first button, when the first button down being detected, generate record request information.
As an alternative embodiment of the invention, the penholder of writing pencil arranges pressure transmitter, when the force value detected by pressure transmitter is greater than the 3rd preset value, generate record request information.
Preferably, described method also comprises:
When the distance of nib and objects in front that writing pencil detected is more than or equal to the 2nd preset value, generate and stop record request information.
As one embodiment of the present of invention, when stopping record request information being detected, stop obtaining written image by camera, to reduce the power consumption of writing pencil.
As an alternative embodiment of the invention, when the time length generating stopping record request information reaches the 4th preset value, stop obtaining written image by camera.
Fig. 3 shows the flowchart of the method for controlling operation thereof of the writing pencil that another embodiment of the present invention provides, with reference to Fig. 3:
In step S301, when record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of camera and writing pencil is less than the first preset value;
In step s 302, written image is carried out character recognition, generate the text data that written image is corresponding, and store text data;
In step S303, when recording request information being detected, record, and store recording file;
In step s 304, according to the writing time that recording time corresponding to recording file and text data are corresponding, recording file and text data are carried out coupling to store.
As one embodiment of the present of invention, this writing pencil also has recording equipment, when recording request information being detected, records, and stores recording file. In embodiments of the present invention, recording file has time marking, text data corresponding to written image also have time marking, recording file and text data are carried out coupling and store by the recording time corresponding according to recording file and writing time corresponding to text data, it may also be useful to family can be reviewed in conjunction with the recording file of same time period and text data.
As one embodiment of the present of invention, recording file and text data carried out after coupling stores at writing time corresponding to the described recording time corresponding according to recording file and text data, described method also comprises: when receiving data transfer request, the described recording file and the described text data that store coupling are sent to appointment terminal, so that user checks recording file and text data by appointment terminal.
Preferably, described when recording request information being detected, before recording, described method also comprises:
When record request information being detected, generate recording request information; And/or
When detecting that pre-set button is pressed, generate recording request information.
As one embodiment of the present of invention, owing to user is often difficult to wholeheartedly two use when recording the note, the teaching content of teacher can not be taken into account, therefore, when record request information being detected, generate recording request information, writing pencil is recorded when user records the note.
As an alternative embodiment of the invention, writing pencil arranges pre-set button, when pre-set button is pressed, generate recording request information;When pre-set button is upspring, generate and stop recording request information.
It will be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process does not also mean that the priority of execution order, and the execution order of each process should be determined with its function and inherent logic, and the implementation process of the embodiment of the present invention should not formed any restriction.
The embodiment of the present invention is by when record request information being detected, written image is obtained with predeterminated frequency by camera, written image is carried out character recognition, generate the text data that written image is corresponding, and store text data, thus achieved by writing pencil under the prerequisite not relying on touch panel device and record the note, it is to increase the handiness of writing pencil operation control.
Fig. 4 shows the structure block diagram of the operation control device of the writing pencil that the embodiment of the present invention provides. This device can be writing pencil, it is possible to think the device being built in writing pencil, in this no limit. This device may be used for the method for controlling operation thereof of the writing pencil shown in service chart 1 to Fig. 3. For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
With reference to Fig. 4, this device comprises:
Image recording unit 41, for when record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of described camera and described writing pencil is less than the first preset value;
Text identification and storage unit 42, for described written image is carried out character recognition, generate the text data that described written image is corresponding, and store described text data.
Preferably, described device also comprises:
Record request information generating unit 43, for when the distance of nib and objects in front that described writing pencil detected is less than the 2nd preset value, generating described record request information.
Preferably, described device also comprises:
Stop record request information generating unit 44, for when detecting that the nib of described writing pencil and the distance of objects in front are more than or equal to described 2nd preset value, generating and stop record request information.
Preferably, described device also comprises:
Recording unit 45, for when recording request information being detected, recording, and store recording file;
Coupling storage unit 46, carries out coupling for the writing time that the recording time corresponding according to described recording file and described text data are corresponding to described recording file and described text data and stores.
Preferably, described device also comprises:
First recording request information generating unit 47, for when described record request information being detected, generating described recording request information; And/or
2nd recording request information generating unit 48, for when detecting that pre-set button is pressed, generating described recording request information.
The embodiment of the present invention is by when record request information being detected, written image is obtained with predeterminated frequency by camera, written image is carried out character recognition, generate the text data that written image is corresponding, and store text data, thus achieved by writing pencil under the prerequisite not relying on touch panel device and record the note, it is to increase the handiness of writing pencil operation control.
Those of ordinary skill in the art are it should be appreciated that the unit of each example that describes in conjunction with embodiment disclosed herein and algorithm steps, it is possible to realize with the combination of electronic hardware or computer software and electronic hardware. These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme. Each specifically can should be used for using different methods to realize described function by professional and technical personnel, but this kind realizes should not thinking the scope exceeding the present invention.
The technician of art can be well understood to, for convenience and simplicity of description, and the device of foregoing description and the concrete working process of unit, it is possible to reference to the corresponding process in aforementioned embodiment of the method, do not repeat them here.
In several embodiments that the application provides, it should be appreciated that, disclosed device and method, it is possible to realize by another way. Such as, device embodiment described above is only schematic, such as, the division of described unit, being only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit can in conjunction with or another system can be integrated into, or some features can ignore, or do not perform. Another point, shown or discussed coupling each other or directly coupling or communication connection can be by some interfaces, the indirect coupling of unit or communication connection, it is possible to be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or can also be distributed on multiple NE. Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to is that the independent physics of each unit exists, it is also possible to two or more unit are in a unit integrated.
If described function realize using the form of software functional unit and as independent production marketing or when using, it is possible to be stored in a computer read/write memory medium. Based on such understanding, the technical scheme of the present invention in essence or says that the part of part or this technical scheme prior art contributed can embody with the form of software product, this computer software product is stored in a storage media, comprise some instructions with so that a computer equipment (can be Personal Computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention. And aforesaid storage media comprises: USB flash disk, portable hard drive, read-only storage (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above; it is only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any it is familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention. Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. the method for controlling operation thereof of a writing pencil, it is characterised in that, comprising:
When record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of described camera and described writing pencil is less than the first preset value;
Described written image is carried out character recognition, generates the text data that described written image is corresponding, and store described text data.
2. the method for claim 1, it is characterised in that, described when record request information being detected, by camera so that, before predeterminated frequency acquisition written image, described method also comprises:
When the distance of nib and objects in front that described writing pencil detected is less than the 2nd preset value, generate described record request information.
3. method as claimed in claim 2, it is characterised in that, described method also comprises:
When the distance of nib and objects in front that described writing pencil detected is more than or equal to described 2nd preset value, generate and stop record request information.
4. the method for claim 1, it is characterised in that, described method also comprises:
When recording request information being detected, record, and store recording file;
Described recording file and described text data are carried out coupling and store by the recording time corresponding according to described recording file and writing time corresponding to described text data.
5. method as claimed in claim 4, it is characterised in that, described when recording request information being detected, before recording, described method also comprises:
When described record request information being detected, generate described recording request information; And/or
When detecting that pre-set button is pressed, generate described recording request information.
6. the operation control device of a writing pencil, it is characterised in that, comprising:
Image recording unit, for when record request information being detected, obtaining written image by camera with predeterminated frequency, the distance of the nib of described camera and described writing pencil is less than the first preset value;
Text identification and storage unit, for described written image is carried out character recognition, generate the text data that described written image is corresponding, and store described text data.
7. device as claimed in claim 6, it is characterised in that, described device also comprises:
Record request information generating unit, for when the distance of nib and objects in front that described writing pencil detected is less than the 2nd preset value, generating described record request information.
8. device as claimed in claim 7, it is characterised in that, described device also comprises:
Stop record request information generating unit, for when detecting that the nib of described writing pencil and the distance of objects in front are more than or equal to described 2nd preset value, generating and stop record request information.
9. device as claimed in claim 6, it is characterised in that, described device also comprises:
Recording unit, for when recording request information being detected, recording, and store recording file;
Coupling storage unit, carries out coupling for the writing time that the recording time corresponding according to described recording file and described text data are corresponding to described recording file and described text data and stores.
10. device as claimed in claim 9, it is characterised in that, described device also comprises:
First recording request information generating unit, for when described record request information being detected, generating described recording request information; And/or
2nd recording request information generating unit, for when detecting that pre-set button is pressed, generating described recording request information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992825.0A CN105654080B (en) | 2015-12-22 | 2015-12-22 | Operation control method and device for stylus pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992825.0A CN105654080B (en) | 2015-12-22 | 2015-12-22 | Operation control method and device for stylus pen |
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| Publication Number | Publication Date |
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| CN105654080A true CN105654080A (en) | 2016-06-08 |
| CN105654080B CN105654080B (en) | 2020-02-21 |
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| CN201510992825.0A Active CN105654080B (en) | 2015-12-22 | 2015-12-22 | Operation control method and device for stylus pen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107292784A (en) * | 2017-06-27 | 2017-10-24 | 北京新国人智慧科技股份有限公司 | Education Administration Information System based on digit optical dot matrix techniques |
| CN110069148A (en) * | 2019-04-16 | 2019-07-30 | 深圳腾千里科技有限公司 | Writing pencil person's handwriting offset compensating method, writing pencil, storage medium and device |
| CN110515474A (en) * | 2019-08-23 | 2019-11-29 | 深圳市元征科技股份有限公司 | A kind of intelligent handwriting pen, notes storage method and server |
| CN112689815A (en) * | 2018-10-12 | 2021-04-20 | 深圳市柔宇科技股份有限公司 | Stylus and input device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080056570A1 (en) * | 2006-09-05 | 2008-03-06 | Williams Robert C | Hand producer for background separated images |
| CN201965553U (en) * | 2011-02-25 | 2011-09-07 | 汉王科技股份有限公司 | Stylus with recording function and portable electronic device |
| CN103246371A (en) * | 2013-04-22 | 2013-08-14 | 深圳市江波龙电子有限公司 | Wireless storage handwriting pen and wireless storage handwriting system |
| CN104376336A (en) * | 2014-12-01 | 2015-02-25 | 深圳如果技术有限公司 | Handwriting recognition method and handwriting pen |
| CN104820567A (en) * | 2015-04-30 | 2015-08-05 | 三星电子（中国）研发中心 | Method, equipment and system for controlling photographing with stylus |
| CN104899560A (en) * | 2015-05-27 | 2015-09-09 | 努比亚技术有限公司 | Character recognition method and stylus |
-
2015
- 2015-12-22 CN CN201510992825.0A patent/CN105654080B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080056570A1 (en) * | 2006-09-05 | 2008-03-06 | Williams Robert C | Hand producer for background separated images |
| CN201965553U (en) * | 2011-02-25 | 2011-09-07 | 汉王科技股份有限公司 | Stylus with recording function and portable electronic device |
| CN103246371A (en) * | 2013-04-22 | 2013-08-14 | 深圳市江波龙电子有限公司 | Wireless storage handwriting pen and wireless storage handwriting system |
| CN104376336A (en) * | 2014-12-01 | 2015-02-25 | 深圳如果技术有限公司 | Handwriting recognition method and handwriting pen |
| CN104820567A (en) * | 2015-04-30 | 2015-08-05 | 三星电子（中国）研发中心 | Method, equipment and system for controlling photographing with stylus |
| CN104899560A (en) * | 2015-05-27 | 2015-09-09 | 努比亚技术有限公司 | Character recognition method and stylus |
Non-Patent Citations (2)
| Title |
|---|
| 李彭等: "《电气控制与PLC》", 31 January 2012, 西北工业大学出版社 * |
| 陈言俊等: "《大学生创新竞赛实战-凌阳16位单片机应用》", 1 August 2009, 北京航空航天大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107292784A (en) * | 2017-06-27 | 2017-10-24 | 北京新国人智慧科技股份有限公司 | Education Administration Information System based on digit optical dot matrix techniques |
| CN112689815A (en) * | 2018-10-12 | 2021-04-20 | 深圳市柔宇科技股份有限公司 | Stylus and input device |
| CN110069148A (en) * | 2019-04-16 | 2019-07-30 | 深圳腾千里科技有限公司 | Writing pencil person's handwriting offset compensating method, writing pencil, storage medium and device |
| CN110069148B (en) * | 2019-04-16 | 2022-03-15 | 深圳腾千里科技有限公司 | Handwriting offset compensation method for handwriting pen, storage medium and device |
| CN110515474A (en) * | 2019-08-23 | 2019-11-29 | 深圳市元征科技股份有限公司 | A kind of intelligent handwriting pen, notes storage method and server |
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| CN105654080B (en) | 2020-02-21 |
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