CN102214058B - Handwriting input electronic equipment - Google Patents
Handwriting input electronic equipment Download PDFInfo
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- CN102214058B CN102214058B CN201010144426.6A CN201010144426A CN102214058B CN 102214058 B CN102214058 B CN 102214058B CN 201010144426 A CN201010144426 A CN 201010144426A CN 102214058 B CN102214058 B CN 102214058B
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- handwriting
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Abstract
A kind of handwriting input electronic equipment, comprises apparatus body, controller, the first camera lens module, the second camera lens module, is one or morely located at the light source of this side and is located at the optical sensor of apparatus body.This apparatus body comprises a side, and this first camera lens module is relative with the second camera lens module is located at this two ends, side.The optical axis of this first camera lens module and the optical axis of this second camera lens module are vertically intersected on this lateral outer.The visual angle of this first camera lens module and the equitant region, visual angle of the second camera lens module define a handwriting area.First camera lens module obtains the first image of a handwritten instruments in handwriting area, and the second camera lens module obtains the second image of this handwritten instruments in handwriting area.This controller calculates the coordinate of this handwritten instruments in handwriting area, to realize hand-write input function according to the first image and the second image.This optical sensor is used for the brightness of induced environment light and automatically controls to open this this handwriting area of one or more light illuminating.
Description
Technical field
The present invention relates to a kind of handwriting input electronic equipment, particularly relate to a kind of handwriting input electronic equipment with hand-write input function.
Background technology
Along with developing rapidly of portable handwriting input electronic equipment, portable handwriting input electronic equipment as mobile phone, digital camera, MP3 player etc. because its feature be easy to carry about with one obtains the favor of people.In order to cater to the needs of people, portable handwriting input electronic equipment is provided with various function, specifically refers to document Basic study on portable radio telephone system design, akamoto, M.; Kozono, S.; Hattori, T.; Vehicular Technology Conference, 1982.32nd IEEEVolume 32,23-26 May 1982 Page (s): 279-284.
A kind of existing formula handwriting input electronic equipment of taking uses touch screen as its hand input device.But, owing to being subject to the restriction of the volume taking formula handwriting input electronic equipment itself, the input area of this touch screen or input range less, to cause in use comparatively inconvenient.
Summary of the invention
Therefore, be necessary to provide a kind of handwriting input electronic equipment easy to use.
With multiple embodiment, a kind of handwriting input electronic equipment will be described below.
A kind of handwriting input electronic equipment, comprises apparatus body, controller, the first camera lens module, the second camera lens module, is one or morely located at the light source of this side and is located at the optical sensor of apparatus body.This apparatus body comprises a side, and this first camera lens module is relative with the second camera lens module is located at this two ends, side.The optical axis of this first camera lens module and the optical axis of this second camera lens module are vertically intersected on this lateral outer.The visual angle of this first camera lens module and the equitant region, visual angle of the second camera lens module define a handwriting area.First camera lens module obtains the first image of a handwritten instruments in handwriting area, and the second camera lens module obtains the second image of this handwritten instruments in handwriting area.This controller calculates the coordinate of this handwritten instruments in handwriting area, to realize hand-write input function according to the first image and the second image.This optical sensor is used for the brightness of induced environment light, and when the brightness of surround lighting is lower than preset reference brightness, this optical sensor controls to open this this handwriting area of one or more light illuminating.
A kind of handwriting input electronic equipment, comprises apparatus body, column, camera lens module, controller, light source, optical sensor and writing pencil.This apparatus body comprises a workplace, one and the side of loading end and between this workplace and this loading end that be oppositely arranged of this workplace.The definition one of this apparatus body is for accommodating the groove of this column and the blind hole for accommodating this writing pencil.This column comprises a link and a free end of relative setting, and this camera lens module is located at the free end of this column.This link is rotatably fixed in this groove, and this free end can rotate around this link.When this column is vertically placed vertically relative to this workplace, finding a view of this camera lens module extends in parallel out near this side facing to this loading end, and making the camera lens Guangzhou of this camera lens module and this loading end roughly be 45 degree, the viewfinder range of this camera lens module is defined as a handwriting area in the projection of this workplace extension.This optical sensor is used for the brightness of induced environment light, and when the brightness of surround lighting is lower than preset reference brightness, this optical sensor controls to open this this handwriting area of one or more light illuminating.Camera lens module obtains the image of this writing pencil at handwriting area, and this controller calculates the coordinate of writing pencil, to realize hand-write input function according to this image.
Handwriting input electronic equipment in the technical program adopts camera lens module to identify at the writing pencil of the peripheral movement of handwriting input electronic equipment or finger, and the handwriting area of this handwriting input electronic equipment is defined in this handwriting input electronic equipment itself beyond, therefore the input area of handwriting input electronic equipment of the present invention can not be subject to the restriction of the volume of handwriting input electronic equipment own, uses more convenient.
Accompanying drawing explanation
Fig. 1 is the handwriting input electronic equipment schematic diagram of the technical program first embodiment.
Fig. 2 is the handwriting input electronic equipment schematic diagram of the technical program second embodiment.
Fig. 3 is the handwriting input electronic equipment schematic diagram of the technical program the 3rd embodiment.
Fig. 4 is the handwriting input electronic equipment schematic diagram of the technical program the 4th embodiment.
Fig. 5 is the non-working condition side view of the handwriting input electronic equipment of the 4th embodiment.
Fig. 6 is the using state side view of the handwriting input electronic equipment of the 4th embodiment.
Fig. 7 is the using state side view at another visual angle of handwriting input electronic equipment of the 4th embodiment.
Fig. 8 is the using state schematic perspective view of the handwriting input electronic equipment of the 4th embodiment.
Main element symbol description
Handwriting input electronic equipment 10,20,30,40
Apparatus body 11,41
First camera lens module 12,22,32
Second camera lens module 13,23,33
Housing 15,45
Keyboard 16,46
Screen 17,47
Light source 28,391,491
Optical sensor 29
Handwriting input instrument 39
Camera lens module 42
Column 43
Writing pencil 49
Blind hole 50
Desktop 60
Handwriting area 70
First camera lens optical axis 121
Second camera lens optical axis 131
First side 151,451
Second side 152,452
3rd side 153,453
4th side 154,454
Workplace 157,457
Loading end 158,458
Camera lens optical axis 421
Link 431
Free end 432
Groove 455
First end 455a
The second end 455b
Rotating mechanism 456
Embodiment
Below in conjunction with accompanying drawing and multiple embodiment, the handwriting input electronic equipment of the hand-write input function of the technical program is described in further detail.
Refer to Fig. 1, the handwriting input electronic equipment 10 that the technical program first embodiment provides comprises apparatus body 11, the first camera lens module 12 and the second camera lens module 13.
This apparatus body 11 can be the main body of the handwriting input electronic equipments such as notebook computer, portable player, digital camera and mobile phone, and in present embodiment, this apparatus body 11 is a mobile phone body.This apparatus body 11 comprises controller (not shown), housing 15, keyboard 16, screen 17 and internal circuit (not shown).Controller and internal circuit are contained in housing 15, and controller and internal circuit are protected.Housing 15 can be cylindrical, multi-edge column-shaped, cuboid or other shapes.In the present embodiment, housing 15 is cuboid, and it has the rectangular workplace 157 that is oppositely arranged and rectangular loading end 158, the first side 152, side 151, second between workplace 157 and loading end 158, the 3rd side 153 and the 4th side 154.This first side 151 and the 3rd side 153 are oppositely arranged and respectively adjacent to two the long limits of this workplace 157 with loading end 158.This second side 152 and the 4th side 154 are oppositely arranged and respectively adjacent to two minor faces of this workplace 157 with loading end 158.In present embodiment, this workplace 157 and the area of loading end 158 are all greater than the area of the first side 151 and the 3rd side 153, and the area of the first side 151 and the 3rd side 153 is greater than the area of the second side 152 and the 4th side 154.
Keyboard 16 and screen 17 expose from the workplace 157 of housing 15.Keyboard 16 and screen 17 are connected to controller by internal circuit.The data inputted by keyboard 16 or instruction, can be delivered to controller through internal circuit.This controller controls the data that keyboard 14 inputs to be presented on screen 17, or keyboard 16 is inputted instruction and change corresponding image into and be presented on screen 17.
This first camera lens module 12 and the second camera lens module 13 are located at the 3rd side 153, and the camera lens visual angle of the first camera lens module 12 and the second camera lens module 13 is all greater than 90 degree.Adjacent 4th side 154 of this first camera lens module 12 is arranged, and it is parallel or be approximately parallel to this workplace 157 and roughly become 45 degree with the angle of the 3rd side 153 that it has the first camera lens optical axis 121.This second camera lens module 13 this second side 152 adjacent is arranged, and it has the second camera lens optical axis 131 and is parallel to this workplace 157 and roughly becomes 45 degree with the angle of the 3rd side 153.That is, the first camera lens optical axis 121 of this first camera lens module 12 and the second camera lens optical axis 131 of this second camera lens module 13 are vertically intersected near this housing 15 the 3rd side 153.Be defined as the handwriting area of this handwriting input electronic equipment 10 by the equitant region, visual angle of the visual angle of this first camera lens module 12 and the second camera lens module 13 camera lens outside 3rd side 153.
When ambient light is enough bright, user can move by other handwritten instruments of finger or writing pencil etc., to realize handwriting functions in the handwriting area of this handwriting input electronic equipment 10.Particularly, when the handwriting functions of this handwriting input electronic equipment 10 is opened, this first camera lens module 12 and the second camera lens module 13 are started working simultaneously.Once there be the end of handwritten instruments to appear in this handwriting area, first image of this this handwritten instruments end of the first camera lens module 12 Real-time Obtaining, and by this first image transmitting to the second image of this this handwritten instruments end of the second camera lens module 13 Real-time Obtaining of this controller, and by this second image transmitting to this controller.This controller calculates this handwritten instruments end coordinate according to the first image and the second image.
Therefore, the coordinate system that one is coordinate axis with the first camera lens optical axis 121 and the second camera lens optical axis 131 is defined at the handwriting area of handwriting input electronic equipment 10, then the position of this handwritten instruments end accurately can be calculated according to the first image and the second image by this controller, and then realizes the corresponding hand-write input function of this handwriting input electronic equipment 10.
Please also refer to Fig. 2, the handwriting input electronic equipment 20 that the technical program second embodiment provides is similar to handwriting input electronic equipment 10, its difference is: this handwriting input electronic equipment 20 comprises one or more light source 28 being located at the 3rd side 253 further, and is located at the optical sensor 29 of workplace.In present embodiment, this light source 28 is two light emitting diodes.This light source 28 and this optical sensor 29 are all electrically connected controller.The brightness of this optical sensor 29 induced environment light, when the brightness of surround lighting is lower than preset reference brightness, this optical sensor 29 produces hand-written auxiliary signal.This controller opens this light source 28 according to hand-written auxiliary signal, for illuminating the handwriting area outside this handwriting input electronic equipment 20 the 3rd side 253, so that the first camera lens module 22 and the second camera lens module 23 normally work.Because this handwriting input electronic equipment 20 can illuminate handwriting area with light source 28, even if ambient light deficiency still can realize handwriting functions, therefore this handwriting input electronic equipment 20 usable range is wider.
Please also refer to Fig. 3, a kind of handwriting input electronic equipment 30 that the technical program the 3rd embodiment provides is similar to handwriting input electronic equipment 10, and its difference is: this handwriting input electronic equipment 30 comprises the handwriting input instrument 39 that an end arranges light source 391 further.In present embodiment, this handwriting input instrument 39 is a writing pencil, and this light source 391 is light emitting diode.Deserve the brightness of surround lighting lower time, user can start the light source 391 of writing pencil end, so that the first camera lens module 32 and the second camera lens module 33 normally obtain first, second image, and then realize handwriting functions.
Please also refer to Fig. 4-8, a kind of handwriting input electronic equipment 40 that the technical program the 4th embodiment provides, it comprises apparatus body 41, camera lens module 42, column 43 and writing pencil 49.
In present embodiment, this apparatus body 41 is a mobile phone body.This apparatus body 41 comprises controller (not shown), housing 45, keyboard 46, screen 47 and internal circuit (not shown).Controller and internal circuit are contained in housing 45, and controller and internal circuit are protected.In the present embodiment, housing 45 is cuboid, and it has the rectangular workplace 457 that is oppositely arranged and rectangular loading end 458, the first side 452, side 451, second between workplace 457 and loading end 458, the 3rd side 453 and the 4th side 454.This first side 451 and the 3rd side 453 are oppositely arranged and respectively adjacent to two the long limits of this workplace 457 with loading end 458.This second side 452 and the 4th side 454 are oppositely arranged and respectively adjacent to two minor faces of this workplace 457 with loading end 458.In present embodiment, this workplace 457 and the area of loading end 458 are all greater than the area of the first side 451 and the 3rd side 453, and the area of the first side 451 and the 3rd side 453 is greater than the area of the second side 452 and the 4th side 454.
The side of contiguous 3rd side 453 of this workplace 457 forms the collecting groove 455 of this column 43 and the blind hole 50 for accommodating this writing pencil 49.This groove 455 is parallel to the 3rd side 453, and it comprises relative first end 455a and the second end 455b.This first end 455a is positioned at the middle part of contiguous 3rd side, side of this workplace 457, and this second end 455b is adjacent with the 4th side 454.In present embodiment, through 4th side 454 of the second end 455b of this groove 455.This blind hole 50 and this groove 455 are oppositely arranged and coaxial, and the outlet of this blind hole 50 is positioned at this second side 452.
This column 43 comprises link 431 and a free end 432 of relative setting.This link 431 is contained in the first end 455a of this groove 455, and is rotatably fixed on the first end 455a of this groove 455 by a rotating mechanism 456.The free end 432 of this column 43 can do the rotation of 90 degree around this link 431.
Camera lens module 42 is embedded in the free end 432 of this column 43, and connects this controller by internal wiring.As illustrated in figures 4-5, when the free end 432 of column 43 is accommodated in the second end 455b of this groove 455, one of this camera lens module 42 find a view facing to this groove 455 sidewall 455c and protected by the sidewall 455c of this groove 455.As shown in figs 6-8, when the free end 432 of this column 43 screws out from the second end 455b of this groove 455, when this column 43 is vertically placed vertically relative to this workplace 457, finding a view of this camera lens module 42 extends in parallel out near the 3rd side 453 facing to loading end 458, and now the camera lens optical axis 421 of this camera lens module 42 roughly becomes 45 degree with this loading end 458.The viewfinder range of this camera lens module 42 is defined as handwriting area 70 in the projection of this loading end 458 or workplace 457 extension.The camera lens visual angle of this camera lens module is all greater than 100 degree.
This writing pencil 49 comprises one and is arranged on the battery (not shown) of most advanced and sophisticated light source 491, for powering to this light source 491, and one is arranged in the middle part of writing pencil 49 for controlling the switch 492 of this light source 491 work.In present embodiment, this light source 491 is a light emitting diode.
During normal work, lie against on desktop 60 by this handwriting input electronic equipment 4, can certainly be placed on other bogey, the loading end 458 of its housing 45 contacts with desktop, and the workplace 457 of its housing 45 is away from desktop.The second end 455b of the free end 432 of this column 43 from this groove 455 is screwed out, makes this column 43 vertically place vertically relative to this workplace 457 and open camera lens module 42.Take out writing pencil 49 and control this light source 491 normal luminous by switch 492.Move at handwriting area 70 with this writing pencil 49, make this camera lens module 42 Real-time Obtaining be positioned at the image of the light source 491 at this writing pencil 49 tip and be transferred to controller.This controller according to the coordinate of corresponding this light source of calculating in light source 491 position in the picture, and then realizes hand-write input function.
In this handwriting input electronic equipment 40 alternate embodiments, also can comprise the sensor being located at this groove 455 inside surface further, whether being accommodated in this groove 455 for sensing this column 43, automatically to open camera lens module 42, realizing automatically starting hand-write input function.Handwriting input electronic equipment 40 can also be arranged one or morely to be located at the light source of the 3rd side 453 and to be located at the optical sensor of workplace 457, this optical sensor is used for the brightness of induced environment light, when the brightness of surround lighting is lower than preset reference brightness, this optical sensor controls to open this handwriting area 70 of this one or more light illuminating.
In addition, those skilled in the art also can do other change in spirit of the present invention, and certainly, these changes done according to the present invention's spirit, all should be included within the present invention's scope required for protection.
Claims (9)
1. a handwriting input electronic equipment, comprise apparatus body, controller, first camera lens module and the second camera lens module, this apparatus body comprises a side, this the first camera lens module and the second camera lens module are located at this two ends, side, it is characterized in that: handwriting input electronic equipment comprises further to be one or morely located at the light source of this side and to be located at the optical sensor of apparatus body, the optical axis of this first camera lens module and the optical axis of this second camera lens module are vertically intersected on this lateral outer, the visual angle of this first camera lens module and the equitant region, visual angle of the second camera lens module define a handwriting area, first camera lens module obtains the first image of a handwritten instruments in handwriting area, second camera lens module obtains the second image of this handwritten instruments in handwriting area, this controller calculates the coordinate of this handwritten instruments in handwriting area according to the first image and the second image, to realize hand-write input function, this optical sensor is used for the brightness of induced environment light, when the brightness of surround lighting is lower than preset reference brightness, this optical sensor controls to open this this handwriting area of one or more light illuminating.
2. handwriting input electronic equipment as claimed in claim 1, it is characterized in that, this apparatus body is notebook computer, portable player, digital camera or mobile phone.
3. handwriting input electronic equipment as claimed in claim 1, it is characterized in that, this apparatus body comprises housing, keyboard, screen, and the workplace of this housing is located at by this keyboard, screen, and this side is positioned at the sidepiece of this housing.
4. handwriting input electronic equipment as claimed in claim 1, it is characterized in that, the camera lens visual angle of this first, second camera lens module is all greater than 90 degree.
5. handwriting input electronic equipment as claimed in claim 1, is characterized in that, this handwritten instruments is finger or writing pencil.
6. handwriting input electronic equipment as claimed in claim 5, it is characterized in that, this writing pencil comprises the light source that is arranged on its tip.
7. a handwriting input electronic equipment, comprise apparatus body, camera lens module, controller, and writing pencil, this apparatus body comprises a workplace, one and the side of loading end and between this workplace and this loading end that be oppositely arranged of this workplace, it is characterized in that: this handwriting input electronic equipment comprises a column further, one or morely be located at the light source of this side and be located at the optical sensor of workplace, the definition one of this apparatus body is for accommodating the groove of this column and the blind hole for accommodating this writing pencil, this column comprises a link and a free end of relative setting, this camera lens module is located at the free end of this column, this link is rotatably fixed in this groove, this free end can rotate around this link, when this column is vertically placed vertically relative to this workplace, finding a view of this camera lens module extends in parallel out near this side facing to this loading end, and make the camera lens optical axis of this camera lens module and this loading end roughly be 45 degree, the viewfinder range of this camera lens module is defined as a handwriting area in the projection of this workplace extension, this optical sensor is used for the brightness of induced environment light, when the brightness of surround lighting is lower than preset reference brightness, this optical sensor controls to open this this handwriting area of one or more light illuminating, camera lens module obtains the image of this writing pencil at handwriting area, this controller calculates the coordinate of writing pencil according to this image, to realize hand-write input function.
8. handwriting input electronic equipment as claimed in claim 7, it is characterized in that, the camera lens visual angle of this camera lens module is all greater than 100 degree.
9. handwriting input electronic equipment as claimed in claim 7 or 8, is characterized in that, this writing pencil comprises one and is arranged on most advanced and sophisticated light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010144426.6A CN102214058B (en) | 2010-04-09 | 2010-04-09 | Handwriting input electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010144426.6A CN102214058B (en) | 2010-04-09 | 2010-04-09 | Handwriting input electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN102214058A CN102214058A (en) | 2011-10-12 |
| CN102214058B true CN102214058B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010144426.6A Active CN102214058B (en) | 2010-04-09 | 2010-04-09 | Handwriting input electronic equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104750231B (en) * | 2013-12-26 | 2018-11-09 | 联想(北京)有限公司 | A kind of method and electronic equipment of information processing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1932723A (en) * | 2005-09-16 | 2007-03-21 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device with hand-writing inputting means |
| CN101308426A (en) * | 2007-05-18 | 2008-11-19 | 北京汇冠新技术有限公司 | Pick-up head employed personal mobile information equipment hand-written input device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030197690A1 (en) * | 2002-04-19 | 2003-10-23 | Zimenkov Oleg N. | Computer input system |
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- 2010-04-09 CN CN201010144426.6A patent/CN102214058B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1932723A (en) * | 2005-09-16 | 2007-03-21 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device with hand-writing inputting means |
| CN101308426A (en) * | 2007-05-18 | 2008-11-19 | 北京汇冠新技术有限公司 | Pick-up head employed personal mobile information equipment hand-written input device |
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| CN102214058A (en) | 2011-10-12 |
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Effective date of registration: 20170615 Address after: B, building five, Xinghe Road, road, Bantian street, Longgang District, Guangdong, Shenzhen 23, China Patentee after: Yun Zhi Hui (Shenzhen) hi tech Service Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |