CN109144332A - Mobile electronic device and its portable keyboard and Intellisense input method - Google Patents
Mobile electronic device and its portable keyboard and Intellisense input method Download PDFInfo
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- CN109144332A CN109144332A CN201811192180.2A CN201811192180A CN109144332A CN 109144332 A CN109144332 A CN 109144332A CN 201811192180 A CN201811192180 A CN 201811192180A CN 109144332 A CN109144332 A CN 109144332A
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- keyboard
- mobile terminal
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- hand motion
- light source
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 68
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 230000011664 signaling Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 230000005057 finger movement Effects 0.000 claims description 2
- 238000012512 characterization method Methods 0.000 claims 1
- 238000004590 computer program Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
- G06F3/0426—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected tracking fingers with respect to a virtual keyboard projected or printed on the surface
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a kind of mobile electronic device and its portable keyboards and Intellisense input method, wherein the described method includes: providing driving signal driving positioned light source to positioned light source provides optical signal by assigned direction, optical signal is used to indicate keyboard operation region；Acquisition signal driving tracker is provided to tracker and acquires hand motion signal collection, and hand motion signal collection is used to characterize the hand motion positioned at keyboard operation region；It obtains and parses hand motion signal collection and obtain the keyboard input signal to match with hand motion signal collection；Keyboard input signal is sent to mobile terminal.Scheme disclosed by the invention can be improved the accuracy of user's font input.
Description
Technical field
The present invention relates to a kind of keyboard technique fields, and in particular to a kind of mobile electronic device and its portable keyboard and intelligence
Input method can be perceived.
Background technique
As integrated circuit technique develops rapidly, the processing capacity of mobile terminal especially mobile phone obtains huge raising,
Mobile terminal just becomes an integrated information processing platform from simple call tool.Such as amusement chat is increased, office is beaten
The functions such as word.And these functions all be unable to do without the input of keyboard.Presently, there are two ways to realize mobile terminal input.The first
Be using mobile terminal carry dummy keyboard, by click dummy keyboard inputted, due to dummy keyboard button size with
There are larger difference, user's maloperations frequent occurrence to be not suitable for typewriting for a long time for mankind's actual finger size, and office efficiency is low.
It is for second to be inputted by way of increasing bluetooth keyboard, but general bluetooth keyboard volume is big, it is inconvenient to carry.
Therefore, the portability for how improving Mobile terminal keyboard improves the accuracy of character input, becomes urgently to be resolved
Technical problem.
Summary of the invention
The technical problem to be solved in the present invention is that how to improve the portability of Mobile terminal keyboard, character input is improved
Accuracy.
For this purpose, according in a first aspect, the embodiment of the invention discloses a kind of portable keyboards, comprising: sensor mount；
Positioned light source is arranged on sensor mount, and positioned light source is used to provide optical signal to assigned direction, and optical signal is used to indicate
Keyboard operation region；Multiple trackers are arranged on sensor mount, and multiple trackers are distributed in the two of positioned light source respectively
Side, the hand motion that keyboard operation region is located at for tracking acquisition respectively obtain hand motion signal collection；Controller, respectively with
Positioned light source and the connection of multiple tracker signals, controller are executed for controlling positioned light source and/or multiple trackers respectively
Respective movement；Controller is also used to receive and parse through hand motion signal collection and obtains the key to match with hand motion signal collection
Disk input signal is simultaneously sent to mobile terminal.
Optionally, tracker includes: the transmitter and receiver being arranged in pairs；Transmitter is under the excitation of controller to key
Disk operating area emits infrared signal；The infrared signal that receiver receives the hand reflection for being located at keyboard operation region is reflected
Information, reflective information carry hand signals information.Controller parses reflective information and determines the hand for being located at keyboard operation region
Posture, to obtain the keyboard input signal to match with hand motion signal collection.
Optionally, the number of multiple trackers is at least ten, and multiple trackers are for tracking acquisition to be located at one by one respectively
Each finger movement in keyboard operation region obtains hand motion signal collection.
Optionally, further includes: vibrating sensor is arranged in sensor mount bottom, connect, be used for controller signals
With the deck contact where keyboard operation region；Vibrating sensor is used to acquire the signal that beats being located in keyboard operation region and obtains
To vibration wave；Controller is used to obtain the keyboard to match with hand motion signal collection according to hand motion signal collection and vibration wave
Input signal.
Optionally, further includes: carrier, comprising: shell is provided with mobile terminal on shell and places position, moves for placing
Dynamic terminal；One end that mobile terminal places position is equipped with opening, for importing to mobile terminal placement position or placing from mobile terminal
Position export mobile terminal；Sensor mount is rotatably disposed on shell along the side of first direction arrangement；Lid, can be along
One direction is mobile to be arranged in the open at one end for placing position on shell close to mobile terminal, places for closing or opening mobile terminal
The opening of position.
Optionally, carrier further include: bracket, rotatably storage, which is arranged on shell, places position in mobile terminal opposite to each other
Side.
Optionally, further includes: the side that lid places the opening of position close to mobile terminal is arranged in electric connector；It is electrically connected
Device is connect for after the opening that lid is closed to that mobile terminal places position, electrical connection to be placed on the movement on mobile terminal placement position
Terminal and controller.
According to second aspect, the embodiment of the invention provides a kind of Intellisense input methods, comprising: provides to positioned light source
Driving signal drives positioned light source to provide optical signal by assigned direction, and optical signal is used to indicate keyboard operation region；To tracker
Acquisition signal driving tracker is provided and acquires hand motion signal collection, hand motion signal collection is located at keyboard operation area for characterizing
The hand motion in domain；It obtains and parses hand motion signal collection and obtain the keyboard to match with hand motion signal collection input letter
Number；Keyboard input signal is sent to mobile terminal.
According to the third aspect, the embodiment of the invention provides a kind of Intellisense input units, comprising: driving signal mould
Block provides optical signal by assigned direction for providing driving signal driving positioned light source to positioned light source, and optical signal is used to indicate
Keyboard operation region；Signaling module is acquired, acquires hand motion signal for providing acquisition signal driving tracker to tracker
Collection, hand motion signal collection are used to characterize the hand motion positioned at keyboard operation region；Input signal module, for obtaining and solving
Analysis hand motion signal collection obtains the keyboard input signal to match with hand motion signal collection；Signal transmitting module, being used for will
Keyboard input signal is sent to mobile terminal.
According to fourth aspect, the embodiment of the invention provides a kind of mobile electronic devices, comprising: such as the key of first aspect
Disk；Mobile terminal is placed on shell, is connect with controller signals.
According to the 5th aspect, the present invention provides a kind of computer installation, including processor, processor is for executing storage
The method that the computer program stored in device realizes above-mentioned second aspect.
According to the 6th aspect, the present invention provides a kind of computer readable storage mediums, are stored thereon with computer program,
Processor is for executing the method that the computer program stored in storage medium realizes above-mentioned second aspect.
Technical solution of the present invention has the advantages that
Portable keyboard provided in an embodiment of the present invention, by sensor mount be arranged positioned light source and it is multiple with
Track device, positioned light source are used to provide the optical signal of instruction keyboard operating area, and tracker is located at keyboard operation area to track acquisition
Hand motion in domain obtains hand motion signal collection, and controller is connect with positioned light source and multiple tracker signals respectively, uses
It obtains in receiving and parsing through hand motion signal collection and the matched keyboard input signal of hand motion signal collection and is sent to movement
Terminal.Using the scheme of the dummy keyboard of mobile phone or bluetooth keyboard in compared with the existing technology, the embodiment of the present invention is disclosed
Scheme allow users to mobile terminal carry physical keyboard outside establish keyboard operation region, avoid dummy keyboard by
There is larger difference in key size and mankind's actual finger size, reduce the probability of user's input error, improve user
The accuracy of font input；Scheme disclosed by the embodiments of the present invention does not need to add additional physical keyboard simultaneously, easy to carry.
As optional technical solution, vibrating sensor setting is used for and keyboard operation area in sensor mount bottom
The signal that beats that deck contact acquisition where domain is located in keyboard operation region obtains vibration wave.Its effect is to enhance and be
The robustness of system, the collected vibration data of vibrating sensor and the collected hand motion signal collection data fusion of tracker,
Improve measurement accuracy.In addition, user's finger end is also avoided to reach alphabetical region, but keyboard operation region is not tapped and generates vibration
Dynamic, or generate vibration, the finger but not situation in alphabetical region prevents user misoperation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall schematic of portable keyboard in the embodiment of the present invention；
Fig. 2 is the positive structure schematic of portable keyboard in the embodiment of the present invention；
Fig. 3 is the structure schematic diagram of portable keyboard in the embodiment of the present invention；
Fig. 4 is the front schematic layout pattern of portable keyboard in the embodiment of the present invention；
Fig. 5 is the back side schematic layout pattern of portable keyboard in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of sensor mount in the embodiment of the present invention；
Fig. 7 is the partial enlarged view of vibrating sensor in the embodiment of the present invention；
Fig. 8 is a kind of flow chart of Intellisense input method in the embodiment of the present invention；
Fig. 9 is a kind of structure chart of Intellisense input unit in the embodiment of the present invention.
Appended drawing reference: lid 1, lid padlock 101, telescopic rod 102, volume hole 103, electric connector 104, skid-proof rubber 105,
Sensor mount 2, bottom plate 201, spring leaf 202, screw 203, positioned light source 204, tracker 205, vibrating sensor 206,
Tracker panel 207, sensor mount lockhole 208, shell 3, flash lamp aperture 301, camera shooting head bore 302, volume keyhole 303,
It switchs keyhole 304, bracket 305, sensor mount padlock 306, lid lockhole 307, encoder 4, infrared receiving module 5, lead to
Believe chip 6, the first chip 7, the second chip 8.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements, can be wireless connection, be also possible to wired connection.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Referring to FIG. 1, the portable keyboard includes lid 1, passes for the schematic diagram of portable keyboard disclosed in the present embodiment
Sensor mounting rack 2 and shell 3, in which:
Sensor mount 2, please refers to Fig. 3, Fig. 6 and Fig. 7, and sensor mount 2 includes bottom plate 201 and shaft, sensing
Positioned light source 204 is installed, positioned light source 204 is used to provide optical signal, optical signal to assigned direction in the shaft of device mounting rack 2
It is used to indicate keyboard operation region.In the specific implementation process, positioned light source 204 is two and two positioned light sources 204 are to pass
The center for being set to sensor mount 2 substantially symmetrical about its central axis of sensor mounting rack 2, positioned light source 204 are used in keyboard operation
Hot spot is formed in region to determine the initial position of keyboard operating area.Wherein, the shaft of sensor mount 2 uses resistance
Buddhist nun's shaft, can adjust the angle of sensor mount 2 in a certain range, and user can be by adjusting sensor mount 2
Angle changes the distance that projects on table top of light of the sending of positioned light source 204, to obtain comfortable typewriting region.Sensor
It is additionally provided with tracker panel 207 in the shaft of mounting rack 2, multiple trackers 205 are uniformly installed on tracker panel 207,
Each tracker 205 includes the transmitter and receiver being arranged in pairs, it is preferred that 205 quantity of tracker is 10, multiple
Tracker 205 is uniformly distributed in the two sides of positioned light source 204 for tracking acquisition to be located in keyboard operation region one by one respectively
The movement of each finger obtains hand motion signal collection.
Vibrating sensor 206, vibrating sensor 206 and keyboard operation area are installed on the bottom plate 201 of sensor mount 2
Deck contact where domain beats signal with acquire the table top being located in keyboard operation region, and then obtains vibration wave.Having
In body implementation process, spring leaf 202 is fixed with by screw 203 on bottom plate 201, vibrating sensor 206 is distinguished by screw 203
It is fixedly connected with spring leaf 202 and shaft.User can tap table top when typewriting on table top and generate vibration, and table top is produced by percussion
Raw vibration is amplified by the spring leaf 202 on sensor mount 2, so that vibrating sensor 206 generates biggish deformation quantity, vibration
Dynamic sensor 206 collects the deformation quantity to realize transformation of the mechanical signal to electric signal.The bottom plate of sensor mount 2
Sensor mount lockhole 208 is also provided on 201.
Shell 3, please refers to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, and sensor mount 2 is rotatably arranged on shell 3 by shaft
On along first direction arrangement side, in the present embodiment, first direction refer to from mobile terminal place position be equipped with opening one
Mobile terminal is held to place the other end of position.
3 side of shell be provided with mobile terminal place position, mobile terminal place position one end be equipped with opening, opening for
Mobile terminal is placed in position and is taken in and out mobile terminal.In the specific implementation process, mobile terminal can be mobile phone, need
It is noted that mobile terminal in the present embodiment be only be convenient for those skilled in the art understand that and the example lifted, can not manage
Solution is the restriction to technical scheme, and the concrete type of mobile terminal is not intended to limit in the present embodiment, had been embodied
Cheng Zhong can be determined rule of thumb.It mobile terminal is set on shell 3 places the side of position and encoder 4 is installed, on shell 3
The opposite side in position is placed with mobile terminal, communication chip 6, the first chip 7 and the second chip 8 are installed, wherein the first chip 7
The signal that beats collected to vibrating sensor 206 such as is filtered at the pretreatment, and the second chip 8 is collected to tracker 205
Hand motion signal collection is pre-processed, and communication chip 6 is acquired the first chip 7 and the collected data of the second chip 8
And collected data are sent to mobile terminal.In the specific implementation process, one end of sensor mount 2 can be with coding
Device 4 is used cooperatively, and the different location of sensor mount 2 can all be encoded device 4 and record, and be sent in communication chip 6,
Change the inner parameter of tracker 205 and vibrating sensor 206, sensor caused by going compensation to typewrite on varying mesa is adopted
Collect the deviation of data.
Bracket 305 and sensor mount padlock are provided on the other side opposite with mobile terminal placement position on shell 3
306, sensor mount padlock 306 is matched with sensor mount lockhole 208, when original state, sensor mount button
Sensor mount 2 is fixed on shell 3 by lock 306 with the cooperation of sensor mount lockhole 208；Bracket 305 and shell 3 rotate
It connects and bracket 305 can be accommodated on shell 3, bracket 305 provides comfortable perception for adjusting viewing angle for user.
The one end for placing position opening far from mobile terminal on shell 3 can be equipped with flash lamp aperture 301 and camera shooting head bore 302,
Flash lamp aperture 301 and the position for imaging head bore 302 are corresponding with the position of flash lamp on mobile terminal and camera respectively, convenient for moving
The routine use of dynamic terminal；3 side of shell is also provided with volume keyhole 303 and switch keyhole 304, volume keying and on & off switch
Hole 304 is corresponding with the position of volume key on mobile terminal and on & off switch respectively, convenient for adjusting to mobile terminal loudness and switch
Section；The one end for being located at mobile terminal placement position opening on shell 3 is also provided with lid lockhole 307.
Lid 1, referring to FIG. 2, lid 1 is disposed in proximity to the open at one end of mobile terminal placement position and can be along first party
It is slided on shell 3, the opening of position is placed for closing or opening mobile terminal.
1 one end of lid is provided with telescopic rod 102, and telescopic rod 102 can be rotated around own axes, and lid 1 passes through telescopic rod 102
The opening that position is placed with open or close mobile terminal is slided on shell 3, rotatable telescopic rod 102 increases mobile terminal
The space of position opening is placed, is taken convenient for mobile terminal to be placed in mobile terminal placement position or place in position from mobile terminal
Mobile terminal out；1 other end of lid is provided with the lid padlock 101 cooperated with the lid lockhole 307 on shell 3, when lid 1 closes
Close mobile terminal place position opening when, by lid padlock 101 by lid 1 together with 3 padlock of shell, play fixed work
With；Several volume holes 103, the routine use of terminal easy to remove can also be uniformly arranged on lid 1；It is also installed on lid 1
There is skid-proof rubber 105, it is preferred that skid-proof rubber 105, which is located at, places the ipsilateral 1 side center of lid in position, skid-proof rubber 105 with mobile terminal
Lid 1 and shell 3 are separated convenient for user；Electric connector 104 is additionally provided on lid 1, electric connector 104 is arranged on lid 1
The side that position opening is placed close to mobile terminal, after lid 1, which is closed to mobile terminal, places the opening of position, electric connector 104
It is connect with the mobile terminal being placed on mobile terminal placement position.
Controller, controller are connect with positioned light source 204, vibrating sensor 206 and 205 signal of multiple trackers, control
Device executes respective movement, electric connector for controlling positioned light source 204, vibrating sensor 206 and multiple trackers 205 respectively
104 are electrically connected the mobile terminal being placed on mobile terminal placement position and controller, and portable keyboard passes through electric connector 104
Electric energy is obtained out of mobile terminal battery to maintain the work of portable keyboard, and vibrating sensor 206 and multiple tracking
The 205 collected information of institute of device is sent to mobile terminal also by electric connector 104.
Referring to FIG. 8, for a kind of flow chart of Intellisense input method disclosed in the present embodiment, the Intellisense input method
Include:
Step S401 provides driving signal driving positioned light source to positioned light source and provides optical signal by assigned direction.
In the specific implementation process, optical signal is used to indicate keyboard operation region, and positioned light source quantity is two, and two fixed
For position light source at a certain angle to desktop projection hot spot, two facula positions are the initial position location in keyboard operation region.?
In specific embodiment, two projection hot spots each can represent portable keyboard second row alphabetical " f " and portable keyboard second row
Alphabetical " j ", and the three-dimensional system of coordinate in space is established on the basis of the two projection hot spots, with alphabetical " f " for coordinate origin,
Vertical table-board is Z axis upwards, and the line of alphabetical " f " and " j " is X-axis, is Y-axis perpendicular to X-axis.
Step S402 provides acquisition signal driving tracker to tracker and acquires hand motion signal collection.
In the specific implementation process, hand motion signal collection is used to characterize the hand motion positioned at keyboard operation region.Control
Device processed sends acquisition signal to tracker to drive hand motion of the tracker acquisition user in keyboard operation region.Wherein,
Tracker includes the transmitter and receiver being arranged in pairs, and controller motivates transmitter to the infrared letter of keyboard operation field emission
Number, the infrared signal that receiver receives the hand reflection for being located at keyboard operation region obtains reflective information, wherein reflective information is held
Hand signals information is carried.
Step S403, obtain and parse hand motion signal collection obtain the keyboard to match with hand motion signal collection input
Signal.
Controller gets hand motion information collection, is parsed to the hand motion information collection got and is located at determination
The posture of the hand in keyboard operation region, controller receive reflective information and vibration wave to obtain and hand motion signal collection phase
The keyboard input signal matched.
Keyboard input signal is sent to mobile terminal by step S404.
The present embodiment also discloses a kind of Intellisense input unit, referring to FIG. 9, for the Intellisense input unit
Structural schematic diagram, the Intellisense input unit include:
Driving signal module 501 is provided for providing driving signal driving positioned light source to positioned light source by assigned direction
Optical signal, optical signal are used to indicate keyboard operation region；Signaling module 502 is acquired, is driven for providing acquisition signal to tracker
Motion tracking device acquires hand motion signal collection, and hand motion signal collection is used to characterize the hand motion positioned at keyboard operation region；
Input signal module 503 obtains the keyboard to match with hand motion signal collection for obtaining and parsing hand motion signal collection
Input signal；Signal transmitting module 504, for keyboard input signal to be sent to mobile terminal.
The present embodiment also discloses a kind of mobile electronic device, which includes: mobile terminal and above-mentioned reality
Apply portable keyboard disclosed in example, wherein mobile terminal is placed on shell, is connect with controller signals.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
It moves still within the protection scope of the invention.
Claims (10)
1. a kind of portable keyboard characterized by comprising
Sensor mount；
Positioned light source is arranged on the sensor mount, and the positioned light source is used to provide optical signal, institute to assigned direction
It states optical signal and is used to indicate keyboard operation region；
Multiple trackers are arranged on the sensor mount, and the multiple tracker is distributed in the positioned light source respectively
Two sides, for track respectively acquisition be located at the keyboard operation region hand motion obtain hand motion signal collection；
Controller is connect with the positioned light source and multiple tracker signals respectively, and the controller for controlling institute respectively
It states positioned light source and/or the multiple tracker executes respective movement；The controller is also used to receive and parse through the hand
Portion's action signal collection obtains the keyboard input signal to match with the hand motion signal collection and is sent to mobile terminal.
2. portable keyboard as described in claim 1, which is characterized in that the tracker includes: the transmitter being arranged in pairs
And receiver；
The transmitter is under the excitation of the controller to the keyboard operation field emission infrared signal；The receiver connects
The infrared signal for receiving the hand reflection for being located at the keyboard operation region obtains reflective information, and the reflective information carries the hand
Portion's signal message.
The controller parses the reflective information and determines the posture for being located at the hand in the keyboard operation region, to obtain and institute
State the keyboard input signal that hand motion signal collection matches.
3. portable keyboard as described in claim 1, which is characterized in that the number of the multiple tracker is at least ten,
The multiple tracker obtains described for each finger movement that tracking acquisition is located at the keyboard operation region one by one respectively
Hand motion signal collection.
4. portable keyboard as claimed in any one of claims 1-3, which is characterized in that further include:
Vibrating sensor is arranged in the sensor mount bottom, is connected with the controller in a signal way., and is used for and the keyboard
Deck contact where operating area；
The vibrating sensor is used to acquire the signal that beats being located in the keyboard operation region and obtains vibration wave；The control
Device is used to obtain the keyboard to match with the hand motion signal collection according to the hand motion signal collection and the vibration wave
Input signal.
5. portable keyboard as claimed in claim 4, which is characterized in that further include:
Carrier, comprising:
Shell is provided with mobile terminal on the shell and places position, is used for holding movable terminal；The mobile terminal places position
One end is equipped with opening, exports mobile terminal for placing position importing to the mobile terminal or placing position from the mobile terminal；
The sensor mount is rotatably disposed on the shell along the side of first direction arrangement；
Lid can move the open at one end that position is placed in setting close to the mobile terminal on the housing along first direction, use
In the opening for closing or opening mobile terminal placement position.
6. portable keyboard as claimed in claim 5, which is characterized in that the carrier further include:
Bracket, rotatably storage setting places the side of position in the mobile terminal opposite to each other on the housing.
7. portable keyboard as claimed in claim 5, which is characterized in that further include:
The side that the lid places the opening of position close to the mobile terminal is arranged in electric connector；The electric connector is used
In after the opening that the lid is closed to that the mobile terminal places position, electrical connection is placed on the mobile terminal and places on position
Mobile terminal and the controller.
8. a kind of Intellisense input method characterized by comprising
There is provided driving signal to positioned light source drives the positioned light source to provide optical signal by assigned direction, and the optical signal is used for
Indicate keyboard operating area；
There is provided acquisition signal to tracker drives the tracker to acquire hand motion signal collection, and the hand motion signal collection is used
It is located at the hand motion in keyboard operation region in characterization；
It obtains and parses the hand motion signal collection and obtain the keyboard input signal to match with the hand motion signal collection；
The keyboard input signal is sent to mobile terminal.
9. a kind of Intellisense input unit characterized by comprising
Driving signal module drives the positioned light source to provide light letter by assigned direction for providing driving signal to positioned light source
Number, the optical signal is used to indicate keyboard operation region；
Signaling module is acquired, drives the tracker to acquire hand motion signal collection, institute for providing acquisition signal to tracker
Hand motion signal collection is stated for characterizing the hand motion for being located at keyboard operation region；
Input signal module obtains and the hand motion signal collection phase for obtaining and parsing the hand motion signal collection
The keyboard input signal matched；
Signal transmitting module, for the keyboard input signal to be sent to mobile terminal.
10. a kind of mobile electronic device characterized by comprising
Portable keyboard as described in claim 5-7 any one；
Mobile terminal is placed on the housing, is connected with the controller in a signal way..
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| CN104898879A (en) * | 2009-05-26 | 2015-09-09 | 美国智能科技有限公司 | Method and apparatus for data input |
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