CN105892677A - Character input method and system of wearable device - Google Patents
Character input method and system of wearable device Download PDFInfo
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- CN105892677A CN105892677A CN201610266761.0A CN201610266761A CN105892677A CN 105892677 A CN105892677 A CN 105892677A CN 201610266761 A CN201610266761 A CN 201610266761A CN 105892677 A CN105892677 A CN 105892677A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 60
- 238000012905 input function Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/014—Hand-worn input/output arrangements, e.g. data gloves
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
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- Computer Vision & Pattern Recognition (AREA)
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Abstract
The invention discloses a character input method and a system of wearable equipment. The method comprises the following steps: shooting a moving image of an object by using a camera of the wearable device; acquiring a motion track of an object from the motion image; and identifying characters according to the motion trail, and inputting the characters. According to the character input method and the system of the wearable device, the user can write in the shooting direction of the camera, the motion track of the writing object in the writing process is shot through the camera, the wearable device recognizes the character from the motion track and inputs the character, the user does not need to input the character on the small screen, the input is convenient, and the user experience is good.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to the characters input method of a kind of wearable device and be
System.
Background technology
Intelligence is dressed, such as intelligent watch, as becoming second terminal of people, people can be helped to connect
Making a phone call, its prompting function, health measuring function etc. are liked by people, but current wearable device
Screen is less, receives the restriction of screen during user inputs character, the most convenient.
Summary of the invention
It is an object of the invention to provide characters input method and the system of a kind of wearable device, write area
Greatly, input is convenient.
For reaching this purpose, the present invention by the following technical solutions:
First aspect, the characters input method of a kind of wearable device, including:
Utilize the moving image of the camera shooting object of wearable device；
The movement locus of object is obtained from described moving image；
Identify character according to described movement locus, input described character.
Wherein, before the moving image of the described camera shooting object utilizing wearable device, also include,
Open camera identification input function, start camera.
Wherein, described object is finger；Described camera is arranged on the side of wearable device.
Wherein, described camera is to have infrared shooting function and the infrared camera of common shoot function；
Described infrared camera switches to the time used by common shoot function from infrared shooting function, or from commonly
The switching cycle that shoot function switches to the time used by infrared shooting function to be infrared camera；
The moving image of the described camera shooting object utilizing wearable device, particularly as follows:
When the infrared fortune of the infrared shooting function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the common shoot function of infrared camera to shoot the common of object in next time in switching cycle
Moving image；Or
When the common fortune of the common shoot function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the infrared shooting function of infrared camera to shoot the infrared of object in next time in switching cycle
Moving image；
The described movement locus obtaining object from described moving image, particularly as follows: combine described ordinary movement
Image and the movement locus of described infrared moving Image Acquisition object.
Wherein, utilize the infrared moving image of the infrared shooting function shooting object of infrared camera, including:
Infrared transmitter is utilized to launch infrared ray；Described object is less than with the distance of described infrared transmitter
In predeterminable range；
Utilize infrared camera to receive the infrared ray of object reflection, produce infrared moving image.
Second aspect, the character input system of a kind of wearable device, including:
Taking module, utilizes the moving image of the camera shooting object of wearable device；
Acquisition module, for obtaining the movement locus of object from described moving image；
Identification module, for identifying character according to described movement locus；
Input module, is used for inputting described character.
Wherein, described character input system also includes,
Opening module, is used for opening camera identification input function；
Start module, be used for starting camera.
Wherein, described object is finger；Described camera is arranged on the side of wearable device.
Wherein, described camera is to have infrared shooting function and the infrared camera of common shoot function；
Described infrared camera switches to the time used by common shoot function from infrared shooting function, or from commonly
The switching cycle that shoot function switches to the time used by infrared shooting function to be infrared camera；
Described taking module specifically for:
When the infrared fortune of the infrared shooting function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the common shoot function of infrared camera to shoot the common of object in next time in switching cycle
Moving image；Or
When the common fortune of the common shoot function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the infrared shooting function of infrared camera to shoot the infrared of object in next time in switching cycle
Moving image；
The described movement locus obtaining object from described moving image, particularly as follows: combine described ordinary movement
Image and the movement locus of described infrared moving Image Acquisition object.
Wherein, described taking module, including:
Transmitter unit, is used for utilizing infrared transmitter to launch infrared ray；Described object and described infrared emission
The distance of device is less than or equal to predeterminable range；
Shooting unit, for utilizing infrared camera to receive the infrared ray of object reflection, produces infrared moving
Image.
The invention discloses characters input method and the system of a kind of wearable device.The method includes: utilize
The moving image of the camera shooting object of wearable device；The motion rail of object is obtained from described moving image
Mark；Identify character according to described movement locus, input described character.Due to wearable device screen relatively
Little, limited by the small screen during user inputs character, input inconvenience, the word of the wearable device of the present invention
Symbol input method and system, user can be write in the direction of camera shooting, be clapped by camera
Taking the photograph the movement locus writing object writing process, wearable device inputs after identifying character from movement locus
Character, user need not carry out on a small screen character input, and input is convenient, and Consumer's Experience is good.
Accompanying drawing explanation
Fig. 1 is the method stream of the characters input method first embodiment of a kind of wearable device that the present invention provides
Cheng Tu.
Fig. 2 is the method stream of characters input method second embodiment of a kind of wearable device that the present invention provides
Cheng Tu.
Fig. 3 is the structure side of the character input system first embodiment of a kind of wearable device that the present invention provides
Block diagram.
Fig. 4 is the structure side of character input system second embodiment of a kind of wearable device that the present invention provides
Block diagram.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment one
As it is shown in figure 1, the characters input method of a kind of wearable device, comprise the following steps:
S101, utilize wearable device camera shooting object moving image.
When the user of wearable device needs to input character, the handwriting input of general mode or set by wearing
Standby soft keyboard input, but, the screen area of wearable device is little, and during soft keyboard input, soft keyboard is also
Occupy certain area of screen, input inconvenience.The Intelligent worn device of the present embodiment has camera,
User can write in that side of camera shooting direction or input, it is not necessary to less at wearable device
Screen on carry out writing or character input.The object carrying out writing is transported within the coverage of camera
Dynamic, so as to camera-shot.Moving image can be picture or video.
Described wearable device is intelligent watch, and user can write in the side of wearable device.Work as user
Wearing described intelligent watch, and the side at camera place is when wrist, user can be carried out on the back of the hand
Write.
S102, from described moving image obtain object movement locus.
The motion process camera-shot of object gets off, and wearable device utilizes image technique to photographing
Moving image is analyzed, and obtains the movement locus of object, the described movement locus i.e. character of user writing,
Described character includes Chinese, English and symbol.
S103, identify character according to described movement locus, input described character.
In general, the word of wearable device or the font of symbol all set, and wearable device is incited somebody to action
To movement locus contrast with the character of character input system and mate, then identify the word of correspondence
Symbol, inputs described character.User writes in that side of camera shooting direction or inputs, and dresses
The area that area is the scope that camera can photograph effectively is write or inputted to equipment, in prior art
In, the shooting angle of camera is bigger, and therefore the screen of this area ratio wearable device is much bigger, writes
Area big, input is convenient.
The characters input method of the wearable device of the embodiment of the present invention, user can be in the side of camera shooting
To writing, being write the movement locus of object writing process by camera shooting, wearable device is from fortune
Inputting character after identifying character in dynamic track, user need not carry out on a small screen character input, book
Writing area big, input is convenient, and Consumer's Experience is good.
Embodiment two
The present embodiment increases step or supplemental content on the basis of embodiment one, and the present embodiment is the most detailed
Content refer to embodiment one.
With reference to Fig. 2, the characters input method of a kind of wearable device, comprise the following steps:
S201, unlatching camera identification input function, start camera.
Preferably, described object is finger；Described camera is arranged on the side of wearable device.Described wear
The equipment of wearing is intelligent watch.User can write in the side of wearable device；Wear described in wearing as user
Wearing equipment, and the side at camera place is when wrist, user can write on the back of the hand.
Camera is constantly in duty, then the power consumption of wearable device is very big, only opens as user
Just start camera work after opening camera identification input function and can reduce power consumption.
S202, utilize wearable device camera shooting object moving image.
It is further preferred that described camera is have infrared shooting function and common shoot function infrared
Camera；Described infrared camera switches to the time used by common shoot function from infrared shooting function,
Or the switching week switching to the time used by infrared shooting function to be infrared camera from common shoot function
Phase.
The switching cycle of the embodiment of the present invention in the range of 1ms-5ms, preferably 1ms or 3ms, this
Bright switching cycle is according to circumstances adjusted, and this is not limited by the present invention.
Optionally, the moving image of the described camera shooting object utilizing wearable device, particularly as follows:
When the infrared fortune of the infrared shooting function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the common shoot function of infrared camera to shoot the common of object in next time in switching cycle
Moving image；Or
When the common fortune of the common shoot function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the infrared shooting function of infrared camera to shoot the infrared of object in next time in switching cycle
Moving image；
The described movement locus obtaining object from described moving image, particularly as follows: combine described ordinary movement
Image and the movement locus of described infrared moving Image Acquisition object.
Optionally, the infrared moving image of the infrared shooting function shooting object of infrared camera, bag are utilized
Include:
Infrared transmitter is utilized to launch infrared ray；Described object is less than with the distance of described infrared transmitter
In predeterminable range.The distance of the infrared transmission that infrared transmitter is launched is limited, object and described infrared
The distance of emitter is less than or equal to predeterminable range, it is ensured that infrared ray can be connect by camera after being reflected effectively
Receive.Described predeterminable range depending on concrete camera, the preferred 20cm of the present embodiment.
Utilize infrared camera to receive the infrared ray of object reflection, produce infrared moving image.
S203, from described moving image obtain object movement locus.
S204, identify character according to described movement locus, input described character.
The characters input method of the wearable device of the embodiment of the present invention, write area is big, and input is convenient；And
Wearable device low in energy consumption.
Embodiment three
The present embodiment is corresponding with the method in embodiment one, and the most detailed part refers to embodiment one.
As it is shown on figure 3, the character input system of a kind of wearable device, including:
Taking module 101, utilizes the moving image of the camera shooting object of wearable device；
Acquisition module 102, for obtaining the movement locus of object from described moving image；
Identification module 103, for identifying character according to described movement locus；
Input module 104, is used for inputting described character.
Embodiment four
The present embodiment is corresponding with the method in embodiment two, and the most detailed part refers to embodiment two.
As shown in Figure 4, the character input system of a kind of wearable device, including:
Opening module 201, is used for opening camera identification input function；
Start module 202, be used for starting camera.
Taking module 203, utilizes the moving image of the camera shooting object of wearable device；
Acquisition module 204, for obtaining the movement locus of object from described moving image；
Identification module 205, for identifying character according to described movement locus；
Input module 206, is used for inputting described character.
Preferably, described object is finger；Described camera is arranged on the side of wearable device.
Preferably, described camera is to have infrared shooting function and the infrared photography of common shoot function
Head；Described infrared camera switches to the time used by common shoot function from infrared shooting function, or from
The switching cycle that common shoot function switches to the time used by infrared shooting function to be infrared camera；
Described taking module 203 specifically for:
When the infrared fortune of the infrared shooting function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the common shoot function of infrared camera to shoot the common of object in next time in switching cycle
Moving image；Or
When the common fortune of the common shoot function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the infrared shooting function of infrared camera to shoot the infrared of object in next time in switching cycle
Moving image；
The described movement locus obtaining object from described moving image, particularly as follows: combine described ordinary movement
Image and the movement locus of described infrared moving Image Acquisition object.
Preferably, described taking module 203 includes:
Transmitter unit, is used for utilizing infrared transmitter to launch infrared ray；Described object and described infrared emission
The distance of device is less than or equal to 20cm；
Shooting unit, for utilizing infrared camera to receive the infrared ray of object reflection, produces infrared moving
Image.
The character input system of the wearable device of the embodiment of the present invention, write area is big, and input is convenient, uses
Family is experienced.
A kind of system producing operational order according to palm state that the embodiment of the present invention provides, passes through palm
State produces operational order, when the hand inconvenience directly operation equipment of user, and can be by movable palm
Operate wearable device, simple to operate effectively, the experience sense improving user is subject to.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain
The principle of the present invention, and limiting the scope of the invention can not be construed to by any way.Based on this
The explanation at place, those skilled in the art need not pay performing creative labour can associate the present invention's
Other detailed description of the invention, within these modes fall within protection scope of the present invention.
Claims (10)
1. the characters input method of a wearable device, it is characterised in that including:
Utilize the moving image of the camera shooting object of wearable device；
The movement locus of object is obtained from described moving image；
Identify character according to described movement locus, input described character.
2. characters input method as claimed in claim 1, it is characterised in that described utilize wearable device
Camera shooting object moving image before, also include, open camera identification input function, open
Dynamic camera.
3. characters input method as claimed in claim 1, it is characterised in that described object is finger；
Described camera is arranged on the side of wearable device.
4. the characters input method as described in claim 1 or 3, it is characterised in that described camera is
There is infrared shooting function and the infrared camera of common shoot function；Described infrared camera is from infrared bat
Camera shooting function switches to the time used by common shoot function, or switches to infrared shooting from common shoot function
Time used by function is the switching cycle of infrared camera；
The moving image of the described camera shooting object utilizing wearable device, particularly as follows:
When the infrared fortune of the infrared shooting function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the common shoot function of infrared camera to shoot the common of object in next time in switching cycle
Moving image；Or
When the common fortune of the common shoot function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the infrared shooting function of infrared camera to shoot the infrared of object in next time in switching cycle
Moving image；
The described movement locus obtaining object from described moving image, particularly as follows: combine described ordinary movement
Image and the movement locus of described infrared moving Image Acquisition object.
5. characters input method as claimed in claim 4, it is characterised in that utilize infrared camera
The infrared moving image of infrared shooting function shooting object, including:
Infrared transmitter is utilized to launch infrared ray；Described object is less than with the distance of described infrared transmitter
In predeterminable range；
Utilize infrared camera to receive the infrared ray of object reflection, produce infrared moving image.
6. the character input system of a wearable device, it is characterised in that including:
Taking module, utilizes the moving image of the camera shooting object of wearable device；
Acquisition module, for obtaining the movement locus of object from described moving image；
Identification module, for identifying character according to described movement locus；
Input module, is used for inputting described character.
7. character input system as claimed in claim 6, it is characterised in that also include,
Opening module, is used for opening camera identification input function；
Start module, be used for starting camera.
8. character input system as claimed in claim 6, it is characterised in that described object is finger；
Described camera is arranged on the side of wearable device.
9. the character input system as described in claim 6 or 8, it is characterised in that described camera is
There is infrared shooting function and the infrared camera of common shoot function；Described infrared camera is from infrared bat
Camera shooting function switches to the time used by common shoot function, or switches to infrared shooting from common shoot function
Time used by function is the switching cycle of infrared camera；
Described taking module specifically for:
When the infrared fortune of the infrared shooting function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the common shoot function of infrared camera to shoot the common of object in next time in switching cycle
Moving image；Or
When the common fortune of the common shoot function shooting object utilizing infrared camera in time switching cycle
Motion video, utilizes the infrared shooting function of infrared camera to shoot the infrared of object in next time in switching cycle
Moving image；
The described movement locus obtaining object from described moving image, particularly as follows: combine described ordinary movement
Image and the movement locus of described infrared moving Image Acquisition object.
10. character input system as claimed in claim 9, it is characterised in that described taking module, bag
Include:
Transmitter unit, is used for utilizing infrared transmitter to launch infrared ray；Described object and described infrared emission
The distance of device is less than or equal to predeterminable range；
Shooting unit, for utilizing infrared camera to receive the infrared ray of object reflection, produces infrared moving
Image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266761.0A CN105892677B (en) | 2016-04-26 | 2016-04-26 | Character input method and system of wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266761.0A CN105892677B (en) | 2016-04-26 | 2016-04-26 | Character input method and system of wearable device |
Publications (2)
| Publication Number | Publication Date |
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| CN105892677A true CN105892677A (en) | 2016-08-24 |
| CN105892677B CN105892677B (en) | 2019-03-22 |
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| CN201610266761.0A Active CN105892677B (en) | 2016-04-26 | 2016-04-26 | Character input method and system of wearable device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989844A (en) * | 2019-12-16 | 2020-04-10 | 广东小天才科技有限公司 | Input method, watch, system and storage medium based on ultrasonic waves |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100177035A1 (en) * | 2008-10-10 | 2010-07-15 | Schowengerdt Brian T | Mobile Computing Device With A Virtual Keyboard |
| CN103870185A (en) * | 2012-12-17 | 2014-06-18 | 鸿富锦精密工业(武汉)有限公司 | Character input system and method |
| CN103869951A (en) * | 2012-12-17 | 2014-06-18 | 鸿富锦精密工业(武汉)有限公司 | Shadow character input system and method |
| CN104793731A (en) * | 2015-01-04 | 2015-07-22 | 北京君正集成电路股份有限公司 | Information input method for wearable device and wearable device |
-
2016
- 2016-04-26 CN CN201610266761.0A patent/CN105892677B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100177035A1 (en) * | 2008-10-10 | 2010-07-15 | Schowengerdt Brian T | Mobile Computing Device With A Virtual Keyboard |
| CN103870185A (en) * | 2012-12-17 | 2014-06-18 | 鸿富锦精密工业(武汉)有限公司 | Character input system and method |
| CN103869951A (en) * | 2012-12-17 | 2014-06-18 | 鸿富锦精密工业(武汉)有限公司 | Shadow character input system and method |
| CN104793731A (en) * | 2015-01-04 | 2015-07-22 | 北京君正集成电路股份有限公司 | Information input method for wearable device and wearable device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989844A (en) * | 2019-12-16 | 2020-04-10 | 广东小天才科技有限公司 | Input method, watch, system and storage medium based on ultrasonic waves |
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