CN102163101A - Method for identifying handwriting input, terminal equipment and handwriting equipment - Google Patents
Method for identifying handwriting input, terminal equipment and handwriting equipment Download PDFInfo
- Publication number
- CN102163101A CN102163101A CN2011100852192A CN201110085219A CN102163101A CN 102163101 A CN102163101 A CN 102163101A CN 2011100852192 A CN2011100852192 A CN 2011100852192A CN 201110085219 A CN201110085219 A CN 201110085219A CN 102163101 A CN102163101 A CN 102163101A
- Authority
- CN
- China
- Prior art keywords
- input end
- written equipment
- described hand
- equipment
- hand
- 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
Images
Abstract
The invention discloses a method for identifying handwriting input, terminal equipment and handwriting equipment, relates to the technical field of terminals, and is used for solving the problem of scratches left on a screen of the terminal equipment after handwriting input. The method for identifying the handwriting input comprises that: two signal transceiving ends in the terminal equipment simultaneously transmit signals to the handwriting equipment; the two signal transceiving ends in the terminal equipment receive signals reflected by the input end of the handwriting equipment; the terminal equipment determines the position of the input end of the handwriting equipment according to the signals transmitted to the handwriting equipment and the received signals reflected by the input end of the handwriting equipment; the terminal equipment determines a moving locus of the input end of the handwriting equipment according to the position change of the input end of the handwriting equipment; and the terminal equipment identifies the moving locus of the input end of the handwriting equipment, and determines the input contents of the handwriting equipment. The invention is applied in the technical field of terminals and used for handwriting input.
Description
Technical field
The present invention relates to the terminal technology field, relate in particular to a kind of method, terminal device and hand-written equipment of discerning handwriting input.
Background technology
Along with popularizing and the function expansion of terminal devices such as smart mobile phone, palm PC, the keyboard input can not have been satisfied user's demand, and handwriting input becomes the input mode of main flow gradually.Handwriting input can improve input speed greatly, is that man-machine interaction is the most natural, one of the means of most convenient.Existing hand-written inputting method carries out hand-written on the touch-screen of terminal device by pointer, by the recognition system of terminal device inside hand-written content is discerned, and the content that identifies is presented on the screen of terminal device.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art:
Because it is hand-written that pointer is directly carried out on the touch-screen of terminal device, after long-term use handwriting input, can cause the screen of terminal device cut to occur.
Summary of the invention
Embodiments of the invention provide a kind of method, terminal device and hand-written equipment of discerning handwriting input, can carry out handwriting input under the condition of contact screen not, avoid screen is produced cut.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, the embodiment of the invention provides a kind of method of discerning handwriting input, comprising:
Two signal transmitting and receiving ends on the terminal device transmit to hand-written equipment simultaneously;
The signal that the input end that two signal transmitting and receiving terminations on the terminal device are received described hand-written equipment reflects;
Terminal device is determined the position of the input end of described hand-written equipment according to the signal that the input end to the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects;
Terminal device is determined the motion track of the input end of described hand-written equipment according to the change in location of the input end of described hand-written equipment;
Terminal device is discerned the motion track of the input end of described hand-written equipment, determines the input content of described hand-written equipment.
On the other hand, the embodiment of the invention also provides a kind of terminal device, comprising:
First transceiver module and second transceiver module are used for transmitting to hand-written equipment simultaneously, and receive the signal that the input end of described hand-written equipment reflects;
First determination module is used for according to described first transceiver module and second transceiver module determining the position of the input end of described hand-written equipment to the signal that the input end of the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects;
Second determination module is used for the change in location according to the input end of described hand-written equipment, determines the motion track of the input end of described hand-written equipment;
Identification module is used for the motion track of the input end of described hand-written equipment is discerned, and determines the input content of described hand-written equipment.
On the one hand, the embodiment of the invention also provides a kind of hand-written equipment, it is characterized in that again, and described hand-written equipment is provided with input end, and described input end is used to reflect the signal of described terminal device emission.
The method of the identification handwriting input that the embodiment of the invention provides, terminal device and hand-written equipment, the signal that terminal device reflects to the input end of the signal of hand-written equipment emission and the described hand-written equipment that receives according to two signal transmitting and receiving ends, determine the position of hand-written equipment input end, determine the motion track of described hand-written equipment input end according to the change in location of described hand-written equipment input end, determine the input content by the motion track of discerning described hand-written equipment input end.Compared with prior art, the screen that hand-written equipment need not to contact terminal device in the embodiment of the invention can be realized handwriting input, thereby can avoid staying on screen cut.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The method flow synoptic diagram that Fig. 1 provides for the embodiment of the invention one;
The method flow synoptic diagram that Fig. 2 provides for the embodiment of the invention two;
The position of two the signal transmitting and receiving ends of the terminal device that Fig. 3 provides for the embodiment of the invention two and the input end of hand-written equipment concerns synoptic diagram;
The structural representation of the terminal device that provides in the embodiment of the invention three is provided for Fig. 4, Fig. 5.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
The embodiment of the invention provides a kind of method of discerning handwriting input, and as shown in Figure 1, described method comprises:
101, two signal transmitting and receiving ends on the terminal device transmit to hand-written equipment simultaneously.
102, the signal that reflects of the input end of receiving described hand-written equipment of two signal transmitting and receiving terminations on the terminal device.
103, terminal device is determined the position of the input end of described hand-written equipment according to the signal that the input end to the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects.
104, terminal device is determined the motion track of the input end of described hand-written equipment according to the change in location of the input end of described hand-written equipment.
105, terminal device is discerned the motion track of the input end of described hand-written equipment, determines the input content of described hand-written equipment.
The method of the identification handwriting input that the embodiment of the invention provides, the signal that terminal device reflects to the input end of the signal of hand-written equipment emission and the described hand-written equipment that receives according to two signal transmitting and receiving ends, determine the position of hand-written equipment input end, determine the motion track of described hand-written equipment input end according to the change in location of described hand-written equipment input end, determine the input content by the motion track of discerning described hand-written equipment input end.Compared with prior art, the screen that hand-written equipment need not to contact terminal device in the embodiment of the invention can be realized handwriting input, thereby can avoid staying on screen cut.
Embodiment two
The embodiment of the invention provides a kind of method of discerning handwriting input, and as shown in Figure 2, described method comprises:
201, two signal transmitting and receiving ends on the terminal device transmit to hand-written equipment simultaneously, and wherein, described hand-written equipment is provided with input end, and described input end is used to reflect the signal of described signal transmitting and receiving end emission.
In order simply clearly to describe implementation procedure of the present invention, as shown in Figure 3, in the embodiment of the invention described two signal transmitting and receiving ends are labeled as A and B, the input end of described hand-written equipment is labeled as C, promptly signal transmitting and receiving end A and signal transmitting and receiving end B send signal to hand-written equipment input end C simultaneously.
202, signal transmitting and receiving end A and signal transmitting and receiving end B receive the signal that described hand-written equipment input end C reflects, and obtain from transmitting a signal to and receive the duration that reflected signal experiences.
In the present embodiment, signal transmitting and receiving end A is received the duration note that reflected signal experiences and makes T from transmitting a signal to
1
Signal transmitting and receiving end B is received the duration note that reflected signal experiences and makes T from transmitting a signal to
2
203, terminal device according to the transmission speed v of signal and described obtain receive the duration T that reflected signal experiences from transmitting a signal to
1, calculate the distance A C=v*T between signal transmitting and receiving end A and the hand-written equipment input end C
1/ 2;
Same, described terminal device according to the transmission speed v of signal and described obtain receive the duration T that reflected signal experiences from transmitting a signal to
2, calculate between signal transmitting and receiving end B and the hand-written equipment input end C apart from BC=v*T
2/ 2.
204, terminal device according between the distance A C between the distance A B between described two signal transmitting and receiving ends, described signal transmitting and receiving end A and the hand-written equipment input end C and described signal transmitting and receiving end B and the hand-written equipment input end C apart from BC, determine the position of the input end C of described hand-written equipment.
As shown in Figure 3, the embodiment of the invention is for the particular location of the input end C that determines described hand-written equipment, is initial point (0,0) with the mid point of signal transmitting and receiving end A and signal transmitting and receiving end B, and then determines the concrete coordinate of described hand-written equipment input end C.
205, move when writing at described hand-written equipment input end, terminal device can be depicted the motion track of described hand-written equipment input end C according to the changes in coordinates of detected described hand-written equipment input end C.
206, when the residence time that terminal device detects described hand-written equipment input end C surpasses the schedule time, judge that hand-written equipment finished input, then the motion track of current definite hand-written equipment input end C is carried out convergent-divergent and show.
207, terminal device is discerned the motion track of described definite hand-written equipment input end C, determines the input content and shows.
The method of the identification handwriting input that the embodiment of the invention provides, two signal transmitting and receiving end A on the terminal device and B transmit to hand-written equipment simultaneously, the signal that reflects to the input end C of the signal of described hand-written equipment emission and the described hand-written equipment that receives according to described two signal transmitting and receiving end A and B, determine the position of hand-written equipment input end C, determine the motion track of described hand-written equipment input end C according to the change in location of described hand-written equipment input end C, determine the input content by the motion track of discerning described hand-written equipment input end C.Compared with prior art, the screen that hand-written equipment need not to contact terminal device in the embodiment of the invention can be realized handwriting input, thereby can avoid staying on screen cut.
Embodiment three
The embodiment of the invention provides a kind of terminal device, and as shown in Figure 4, described terminal device comprises:
Wherein, as shown in Figure 5, described first determination module 303 comprises:
First determining unit 3031, be used for according to described first transceiver module 301 and second transceiver module 302 to the signal that the input end of the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects, the input end of determining described hand-written equipment respectively and the distance between described first transceiver module 301 and second transceiver module 302;
Second determining unit 3032, be used for determining the position of the input end of described hand-written equipment according to the input end of distance between described first transceiver module 301 and described second transceiver module 302 and described hand-written equipment respectively and the distance between described first transceiver module 301 and second transceiver module 302.
Described second determination module 304 comprises:
Detecting unit 3041 is used to detect residence time of the input end of described hand-written equipment;
Further, as shown in Figure 5, shown in terminal device also comprise:
On the other hand, the embodiment of the invention also provides a kind of hand-written equipment, it is characterized in that, described hand-written equipment is provided with input end, and described input end is used to reflect the signal of described terminal device emission.
Terminal device that the embodiment of the invention provides and hand-written equipment, the signal that described terminal device reflects to the input end of the signal of described hand-written equipment emission and the described hand-written equipment that receives according to two signal transmitting and receiving ends, determine the position of described hand-written equipment input end, determine the motion track of described hand-written equipment input end according to the change in location of described hand-written equipment input end; Determine handwritten content by the motion track of discerning described hand-written equipment input end.Compared with prior art, the screen that hand-written equipment need not to contact terminal device in the embodiment of the invention can be realized handwriting input, thereby can avoid staying on screen cut.
The terminal device that provides in the embodiment of the invention can be mobile phone, palm PC etc., and described hand-written equipment can be writing pencil etc., but is not limited only to this.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computing machine, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. a method of discerning handwriting input is characterized in that, comprising:
Two signal transmitting and receiving ends on the terminal device transmit to hand-written equipment simultaneously;
The signal that the input end that two signal transmitting and receiving terminations on the terminal device are received described hand-written equipment reflects;
Terminal device is determined the position of the input end of described hand-written equipment according to the signal that the input end to the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects;
Terminal device is determined the motion track of the input end of described hand-written equipment according to the change in location of the input end of described hand-written equipment;
Terminal device is discerned the motion track of the input end of described hand-written equipment, determines the input content of described hand-written equipment.
2. the method for identification handwriting input according to claim 1, it is characterized in that, described terminal device determines that according to the signal that the input end to the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects the position of the input end of described hand-written equipment comprises:
Terminal device is according to the signal that the input end to the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects, and the input end of determining described hand-written equipment respectively and the distance between described two signal transmitting and receiving ends;
Terminal device is determined the position of the input end of described hand-written equipment according to the input end of distance between described two signal transmitting and receiving ends and described hand-written equipment respectively and the distance between described two signal transmitting and receiving ends.
3. the method for identification handwriting input according to claim 1 and 2 is characterized in that, described terminal device determines that according to the change in location of the input end of described hand-written equipment the motion track of the input end of described hand-written equipment comprises:
Detect the residence time of the input end of described hand-written equipment;
When residence time of the input end that detects described hand-written equipment surpasses the schedule time, the motion track of the input end of described hand-written equipment is carried out convergent-divergent and show.
4. the method for identification handwriting input according to claim 1 is characterized in that, after the input content of described definite described hand-written equipment, also comprises:
The input content of described hand-written equipment is shown.
5. a terminal device is characterized in that, comprising:
First transceiver module and second transceiver module are used for transmitting to hand-written equipment simultaneously, and receive the signal that the input end of described hand-written equipment reflects;
First determination module is used for according to described first transceiver module and second transceiver module determining the position of the input end of described hand-written equipment to the signal that the input end of the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects;
Second determination module is used for the change in location according to the input end of described hand-written equipment, determines the motion track of the input end of described hand-written equipment;
Identification module is used for the motion track of the input end of described hand-written equipment is discerned, and determines the input content of described hand-written equipment.
6. terminal device according to claim 5 is characterized in that, described first determination module comprises:
First determining unit, be used for according to described first transceiver module and second transceiver module to the signal that the input end of the signal of described hand-written equipment emission and the described hand-written equipment that receives reflects, the input end of determining described hand-written equipment respectively and the distance between described first transceiver module and second transceiver module;
Second determining unit, be used for determining the position of the input end of described hand-written equipment according to the input end of distance between described first transceiver module and described second transceiver module and described hand-written equipment respectively and the distance between described first transceiver module and second transceiver module.
7. according to claim 5 or 6 described terminal devices, it is characterized in that described second determination module comprises:
Detecting unit is used to detect residence time of the input end of described hand-written equipment;
Display unit is used for when the residence time that described detecting unit detects the input end of described hand-written equipment surpasses the schedule time, the motion track of the input end of described hand-written equipment is carried out convergent-divergent and shows.
8. terminal device according to claim 5 is characterized in that, also comprises:
Display module is used for after described identification module is determined the input content of described hand-written equipment, and the input content of described hand-written equipment is shown.
9. a hand-written equipment is characterized in that, described hand-written equipment is provided with input end, and described input end is used to reflect the signal of described terminal device emission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100852192A CN102163101A (en) | 2011-04-06 | 2011-04-06 | Method for identifying handwriting input, terminal equipment and handwriting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100852192A CN102163101A (en) | 2011-04-06 | 2011-04-06 | Method for identifying handwriting input, terminal equipment and handwriting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102163101A true CN102163101A (en) | 2011-08-24 |
Family
ID=44464359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100852192A Pending CN102163101A (en) | 2011-04-06 | 2011-04-06 | Method for identifying handwriting input, terminal equipment and handwriting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102163101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843704A (en) * | 2016-12-12 | 2017-06-13 | 武汉市尚德盛视文化传播有限公司 | Sand draws simulation system and method |
| CN110221698A (en) * | 2014-06-24 | 2019-09-10 | 苹果公司 | Calculate the character recognition in equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335703A (en) * | 2000-07-21 | 2002-02-13 | 深圳市中兴通讯股份有限公司 | Hand written character input method for mobile telephone and mobile phone with said function |
| CN101398720A (en) * | 2007-09-30 | 2009-04-01 | 联想(北京)有限公司 | Pen interactive device |
-
2011
- 2011-04-06 CN CN2011100852192A patent/CN102163101A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335703A (en) * | 2000-07-21 | 2002-02-13 | 深圳市中兴通讯股份有限公司 | Hand written character input method for mobile telephone and mobile phone with said function |
| CN101398720A (en) * | 2007-09-30 | 2009-04-01 | 联想(北京)有限公司 | Pen interactive device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221698A (en) * | 2014-06-24 | 2019-09-10 | 苹果公司 | Calculate the character recognition in equipment |
| US11221752B2 (en) | 2014-06-24 | 2022-01-11 | Apple Inc. | Character recognition on a computing device |
| CN110221698B (en) * | 2014-06-24 | 2022-05-13 | 苹果公司 | Character recognition on computing devices |
| US11635888B2 (en) | 2014-06-24 | 2023-04-25 | Apple Inc. | Character recognition on a computing device |
| CN106843704A (en) * | 2016-12-12 | 2017-06-13 | 武汉市尚德盛视文化传播有限公司 | Sand draws simulation system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10324604B2 (en) | Electronic device and method for controlling zooming of displayed object | |
| CN107407980B (en) | Stylus pen having multiple operating portions configured to transmit synchronized signals | |
| CN101178633A (en) | Method, system and device for correcting hand-written screen error | |
| EP2685357A2 (en) | Input method and electronic device using pen input device | |
| JP2014232347A (en) | Character input device and portable terminal device | |
| CN104598048A (en) | Digital pen writing control method and system | |
| CN103019610A (en) | Object selection method and terminal | |
| CN103713799A (en) | Information processing method and electronic equipment | |
| CN109074187A (en) | Determination method, capacitance touch-control device and the electronic device of touch control detection wrong report point | |
| CN102163101A (en) | Method for identifying handwriting input, terminal equipment and handwriting equipment | |
| CN105446629A (en) | Content pane switching method, device and terminal | |
| CN106775003A (en) | Interactive device, color control method and device | |
| CN102799286A (en) | Input method and device for handwriting pen | |
| CN101794182B (en) | Method and equipment for touch input | |
| CN110667287B (en) | Trace removal method and related product | |
| CN112654955B (en) | Detecting positioning of a pen relative to an electronic device | |
| CN103984427A (en) | Multipoint touch method and device | |
| US20160173564A1 (en) | Handheld device for controlling computer and method of controlling computer | |
| KR101830787B1 (en) | Method and apparatus for searching hand written memo data | |
| CN104866143A (en) | Touch point determining method and apparatus, and touch screen device | |
| CN104461296A (en) | Method and device for sharing mobile terminal at PC (Personal Computer) end | |
| CN103631521A (en) | Touch screen input method and terminal | |
| EP2525273A1 (en) | Method and mobile terminal for realizing direction identification of optical finger navigation | |
| CN112486354A (en) | Touch method of electronic equipment, information transmission method and device of touch component | |
| CN104915627A (en) | Character identification method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110824 |