CN102591518B - Equipment, method and the haptic feedback devices of sense of touch feedback are provided - Google Patents
Equipment, method and the haptic feedback devices of sense of touch feedback are provided Download PDFInfo
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- CN102591518B CN102591518B CN201110395037.5A CN201110395037A CN102591518B CN 102591518 B CN102591518 B CN 102591518B CN 201110395037 A CN201110395037 A CN 201110395037A CN 102591518 B CN102591518 B CN 102591518B
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Abstract
The present invention relates to provide equipment, method and the haptic feedback devices of sense of touch feedback.A kind of system with touch screen, generates sense of touch effect in response to the manipulation of the text shown on the touchscreen.Touch in described system sensing text, and determine that whether described touch is the manipulation of described text, and determine the type of described manipulation.Described system then generates a type of haptic events, this haptic events be based at least partially on determined by manipulation type.
Description
Technical field
One embodiment is usually directed to a kind of computer touch screen, and particularly relate to by based on
The sense of touch feedback of calculation machine touch screen.
Background technology
Touch screen is existence and the electricity of position of a kind of touch being able to detect that in viewing area
Sub-visual displays." touch " contacting of the display that is usually directed to finger or hands with device.
Touch screen can also sense other and be passively or actively object, such as contact pilotage.
Touch screen has two underlying attribute.First, touch screen enables users to interior with shown
Hold direct interaction rather than by the finger controlled by mouse or touch pad (touchpad)
Pin interacts indirectly.Secondly, touch screen enables users to need not any middle device
In the case of operate, and in the case of not using described touch screen, need in described
Between device be held in hands.Touch screen can be attached to computer or be attached as terminal
To network.Touch screen is also broadcast at such as personal digital assistant (" PDA "), personal multi-media
Put the digital devices such as device (" PMP "), Satellite Navigation Set, mobile phone and video-game
Design in play obvious action.
Touch screen is increasingly used for computer or realizes such as word processing, electronic data
The computer " plate " that table etc. typical " office " are applied.Touch function can strengthen this sometimes
The Consumer's Experience of a little application.
Summary of the invention
One embodiment is a kind of system with touch screen, and described touch screen is in response to touch screen
The manipulation of the text of upper display and generate sense of touch effect.Touch in described system sensing text,
And determine that whether described touch is the manipulation of described text, and determine the type of described manipulation.
Generating a type of haptic events after described system, this haptic events is based at least partially on
Determined by manipulation type.
Accompanying drawing explanation
Fig. 1 is the top view of device according to an embodiment of the invention.
Fig. 2 is the block diagram of haptic feedback system according to an embodiment of the invention.
Fig. 3 illustrates an enforcement of the present invention providing the sense of touch in response to text manipulation to feed back
Example.
Fig. 4 illustrates when finger moves from left to right and selects/highlight more and more (increasing
Amount) vocabulary time amplify window progress.
Fig. 5 is touching when generating sense of touch feedback in response to the text manipulation according to an embodiment
The flow chart of the function of feel feedback module.
Detailed description of the invention
One embodiment is a kind of device with touch screen, and described touch screen is responded by combination
It is easy to the literary composition of user in the gesture of user and/or the sense of touch feedback effect of text based content
This manipulation.Therefore, user can be easier to and more effectively manipulation text and with text phase interaction
With, regardless of whether whether the size of the size of text, touch screen or this user be it can be seen that in this use
Text under the instruction finger at family or other objects.
Fig. 1 is the top view of device 50 according to an embodiment of the invention.As it can be seen,
Device 50 is handheld computer tablet or plate and includes touch screen 55.But, at other
In embodiment, device 50 can be any type of handheld apparatus including touch screen, including
PDA, portable media player, portable type game device etc..Device 50 performs generation
The application of text 58, and allow user to use finger 56 or other objects mutual with text 58
Act on and manipulate text 58.In response to described interaction, device 50 generates sense of touch feedback
54, described sense of touch feedback can be to have the form of the vibration can felt by finger 56.Device
50 can also optionally allow for user uses other interface arrangements to manipulate text 58, described interface
Device for example, mouse, touch pad etc..
The manipulation of text can include that user may perform on shown text/character or ring
Any task of the text/character shown by Ying Yu.The example of manipulation includes the user master at text
Internal mobile pointer, selects specific character, vocabulary or multirow in shown text, and
And replicate and the part of text shown by pasting, change the position of the part of text, delete literary composition
This, change text style (such as, increase the weight of, italic etc.), size, color or font (example
Such as, font), line-spacing, character-spacing or other behaviors.
Fig. 2 is the block diagram of haptic feedback system 10 according to an embodiment of the invention.System
System 10 is a part for the device 50 in Fig. 1, and system 10 provides in response to text manipulation
The sense of touch feedback of function.Although being shown as individual system, but the function of system 10 can be as dividing
Cloth system and realize.System 10 includes bus 12 or for sending other communication equipments of information
Structure, and it is couple to bus 12 for processing the processor 22 of information.Processor 22 can be
Any type of universal or special processor.System 10 farther includes for storing information and inciting somebody to action
The memorizer 14 of the instruction performed by processor 22.Memorizer 14 can include that random access memory is deposited
Reservoir (" RAM "), read only memory (" ROM "), such as disk or CD etc.
Static memory or the combination in any of other any kind of computer-readable mediums.
Computer-readable medium can be the most available medium that can be accessed by processor 22
And including volatibility and non-volatile media, removable and irremovable medium and Jie that communicates
Matter.Communication media can include computer-readable instruction, data structure, program module or in example
Other data in the data signal modulated such as carrier wave etc. or other connecting gears and including arbitrarily
Information transmission medium.
In one embodiment, memorizer 14 stores software module, and described software module is at quilt
Function is provided when processor 22 performs.Described module includes operating system 15, this operating system
15 for system 10 and in one embodiment for the remainder offer operating system of device 50
Function.Described module farther includes haptic feedback module 16, and this haptic feedback module 16 is distinguished
Knowing text manipulation and generate sense of touch feedback, this will disclose in further detail below.System 10
It is typically included one or more extra application module 18, in order to do not tie in module 16
The extra functions such as such as text processing application are included in the case of closing text processing application, thus
Generate the text 58 in Fig. 1.
Send in an embodiment and/or farther include example from the system 10 of remote source reception data
Such as the communicators such as NIC 20, thus provide mobile wireless network communication, the most infrared,
Radio, Wi-Fi or cellular network communication.In other embodiments, communicator 20 provides
Cable network connects, and such as Ethernet connects or modem.
Processor 22 is couple to touch-screen display 24 via bus 12 further, in order to display
Figure represents or user oriented user interface and discriminating user touch.Touch-screen display 24
Can be any type of touch screen, including multi-tactile touch screen.
System 10 farther includes one or more executor 26.Processor 22 can by with
The haptic signal that sense of touch effect or " haptic events " are associated is sent to executor (actuator)
26, executor 26 and then output sense of touch feedback/effect.Executor 26 can be such as motor,
Electromagnetic actuator, voice coil loudspeaker voice coil, linear resonance executor, piezo actuator, marmem,
Electroactive polymer, solenoid, centering type gyrating mass motor (" ERM ") or the most humorous
Shake executor (" LRA ").For the device 50 in Fig. 1, executor 26 can be by coupling
Receive touch screen 55, the shell of device 50, or with device 50 long range positioning, but still can visit
Ask user.Such as, the signal from processor 22 the sense of touch feedback generated can be user's
Remote phone or watch lower quilt attentively and " show " or perception.
In one embodiment, user pulls a finger through text, and one or more
The sense of touch feedback of type can provide the user about finger relative to the position of described text
Information.In one embodiment, described sense of touch feedback is the vibration generated by executor, and
Different types of sense of touch is fed back or can be fed back " event " by the other different sense of touch in user area can
With the amplitude vibrated by change and/or frequency, or change the persistent period of single haptic events
And generate.In certain embodiments, feeding back in conjunction with sense of touch, text is exaggerated, such that it is able to inspection
Measure the pointer position generally visually blocked by the finger of user.
Fig. 3 illustrates one embodiment of the present of invention, and this embodiment provides in response to text manipulation
Sense of touch feedback.As it is shown on figure 3, finger 56 selects via touching touch screen 55
A part for text 58.Window 70 is amplified with display by finger in the fig. 3 embodiment, generate
56 texts covered (i.e. " back ' with un ").When user initially touches text 58,
Demonstrating " handle " 78, it represents the initial position of pointer.When finger 56 from handle 78 from
During the left slip of dextrad, this part of text is highlighted (high light 74), represents that user have selected literary composition
This this part.When finger 56 slides past text 58, generate different haptic events,
This different haptic events such as represents that finger 56 is to cover text character to be in character
Between or vocabulary between space in.
Fig. 4 illustrates when finger 56 moves from left to right and selects/highlight increasing word
The progress of window 70 is amplified during remittance.As it can be seen, when finger 56 blocks the different words in text 58
During remittance, window 70 proceeds to " back ' with un " again to " for from display " ch back ' with "
an ever-gr”。
When finger 56 touches or slides past text 58, can position based on finger 56,
The contents of text etc. generate different haptic events.Such as, if selected for a character, then
Generate specific tactile feedback event.Unique character can be linked to the haptic events of uniqueness.
Character group can be linked to haptic events group.Further, if selected for full word, then generate
Different haptic events.The selection of full word can be by the selection in searching space or other means
Obtain.Further, if selected for a line, then different haptic events is generated.The selection of row
Can be obtained by the selection of searching line feed (new line) character or other means.Enter one again
Step, if selected for paragraph, then generates different haptic events.The selection of paragraph can be passed through
Find the selection of segmentation character or other means and obtain.
Further, haptic events can generate at the end of selected project.Such as, if
Have selected a vocabulary, sentence or paragraph, then arrive described vocabulary, sentence or the end of paragraph
Haptic events is generated during tail.Described generation can direction based on gesture, it is therefoie, for example, right
In a vocabulary, if described direction is from left to right, then raw when arriving the last letter
Become haptic events, and if described direction is from right to left, then the life when arriving first letter
Become haptic events (assuming that text means from left to right to be read).
In one embodiment, the type of haptic events can be joined by other gestures such as such as speed
Number impact.Such as, quick gesture can cause filtering some generally during gesture slowly
The haptic events occurred.Therefore, if user moves finger lentamente through text, then chance is worked as
During to intercharacter space, sense of touch feedback can allow user by changing the type of haptic events
And each character of perception.But, if user moves faster finger through text, then when
When running into the space between vocabulary, sense of touch feedback can allow user by changing the class of haptic events
Type and each independent vocabulary of perception and non-character.Speed other change can cause such as by
Haptic events distinguishes sentence or paragraph.
Fig. 5 is touching when generating sense of touch feedback in response to the text manipulation according to an embodiment
The flow chart of the function of feel feedback module 16.In one embodiment, flow chart in Fig. 5
Function is real by the software being stored in memorizer or other computer-readables or palpable medium
Existing, and performed by processor.In other embodiments, described function can be performed by hardware
(such as, by use special IC (" ASIC "), programmable gate array (" PGA "),
Field programmable gate array (" FPGA "), etc.), or by the combination in any of hardware and software
Perform.
In step 502, module 16 detects in touch screen 55 display such as grade of such as Fig. 1
The text of generation or character in gesture.Described " text " can be by appointing that application generates
The character of meaning type, or the appointing of showing as database query or other results generated
The data of meaning type.Generally, text is dynamically generated, and controls with more static input
Device or different for controlling or revise the other kinds of user interface of text or data.The biggest
In most embodiments, described text show in the display with UI controller and other non-literary compositions
In the region that one's respective area separates.
In step 504, if described gesture is confirmed as the finger of user or is applied to text
Other objects, then module 16 determines that described user is attempt to select text or attempt to put pointer
Also it is attempt to manipulate text in text.
In step 506, if step 504 is yes, then insert based on text selecting or pointer
Type and retrieve and/or generate tactile feedback event.Such as, based on selected be character, word
Converge, go or paragraph, different haptic events can be generated.
Can work as and haptic events is provided when pointer moves in text rather than carries during selecting
Supply.Pointer arranges the difference that can select with perception, thus distinguishes selection, or perception selection
Identical, thus emphasize the concordance of Consumer's Experience.
In one embodiment, when using intelligent text processing to occur to select, it is also possible to it
He " point interested " provides sense of touch feedback, and described intelligent text processing is applied in order to determine
The different haptic events of the different piece of text.Such as, the name of liaisons is selected as user
Or when being identified as the string number of telephone number, sense of touch effect can be carried out.Such as, exist
In the texts such as Email, it is likely to be of the address of embedding.When touched by user, described
Address can generate the sense of touch effect of uniqueness so that its can easily with the remainder of text
Distinguish mutually.Therefore, user can select Text Address by the auxiliary that sense of touch is fed back, and
Such as described address is pasted in other application.
Sense of touch effect can be generated with text based semantic content.Such as, if text is semantic
Ground process or by with the relation in concept, term and given ken formally illustrate note
Release, then these annotations can generate sense of touch effect.
Haptic events can represent the availability of the operation carried out on selected text.Example
As, if selected text is applicable to " stickup " order, then can generate specific sense of touch
Feedback effect, or vice versa.Further, such as shear, replicate, paste, insertion etc.
Each of which in other text selecting/manipulation function can have uniqueness sense of touch effect and
Can be linked to select.Such as, the sense of touch effect being associated with " stickup " can have with
The intensity of the change in volume of the text being stuck.The intensity of stickup effect can be by each independence
The reflection of the summation of sense of touch intensity that generates when it is selected of character.
Although multiple embodiments illustrate " text ", but in other embodiments, can detect
The manipulation selected to user interface (" UI ") element or other kinds of " object ", including
Icon, image or the user shown on screen are it may be desirable to other with screen gesture selection are empty
Plan/UI object.Such as, if the image with foreground part and background parts is shown, then
When the finger of user moves to background from prospect, haptic events can be generated.Further, as
Fruit shows multiple icon, then haptic events can become with user's movement between multiple icons
Change.
As disclosed, when user manipulates text, other kinds of character or other information,
Multiple embodiments generate the haptic events of change.The haptic events auxiliary user of described change performs
Reciprocal action, such as, replicate and paste text, selection text, pointer are inserted in text etc..
According to an embodiment, it is provided that a kind of for providing tactile on the device include touch screen
The equipment of feel feedback, described equipment includes:
For showing the device of text；
The device of the touch in sensing described text；
For determining whether described touch is the manipulation of described text and determines described manipulation
The device of type；And
A type of sense of touch thing is generated for being based at least partially on the type of described manipulation
The device of part.
According to an embodiment, wherein said manipulation includes at least one in following operation: choosing
Select described text, be inserted into or positioning pointer, the described text of duplication, mobile institute at described text
State text or paste described text.
According to an embodiment, described text is wherein selected to include selecting character, vocabulary, sentence
Or in paragraph, and for each in described character, vocabulary, sentence or paragraph
Generate the first haptic events.
According to an embodiment, described equipment farther includes: for the width vibrated by change
In degree, persistent period or frequency one or more and generate polytype haptic events
Device.
According to an embodiment, wherein said touch includes making object slide past described text,
Wherein the type of haptic events is at least based on the speed of described slip.
According to an embodiment, described equipment farther includes:
If being the first quantity for described speed, the haptic events of the first kind provides independent
Character perception, if described speed is greater than the second quantity of described first quantity, second
The haptic events of type provides the device of independent vocabulary perception.
According to an embodiment, wherein for determining that whether described touch is the manipulation of described text
And determine that the device of the type of described manipulation includes means for determining whether to touch described text
The device of point interested, wherein said point interested includes the name of liaisons, phone number
At least one in code and address.
According to an embodiment, the type of wherein said haptic events is at least based on for selected
The availability of operation of text, and the availability of wherein said operation includes shearing, replicates,
At least one in pasting or inserting.
According to an embodiment, the described haptic events wherein generated in response to the availability pasted
Intensity including volume based on selected text.
According to an embodiment, described equipment farther includes:
For sensing the device of the second touch in there is the image of background and prospect, wherein said
Touch and span to described background from described prospect；
For generating the device of haptic events when described second touches and move to described background.
According to an embodiment, described equipment farther includes to be become by the local of vibration, surface
At least one in the change of shape or frictional force generates the device of polytype haptic events.
According to an embodiment, it is provided that a kind of for providing tactile on the device include touch screen
The method of feel feedback, described method includes:
Display text；
Sense the touch in described text；
Determine that whether described touch is the manipulation of described text and determines the type of described manipulation；
And
It is based at least partially on the type of described manipulation and generates a type of haptic events.
According to an embodiment, wherein said manipulation includes at least one in following operation: choosing
Select described text, be inserted into pointer at described text or replicate, move and paste described literary composition
This.
According to an embodiment, described text is wherein selected to include selecting character, vocabulary, sentence
Or in paragraph, and for each in described character, vocabulary, sentence and paragraph
Generate the first haptic events.
According to an embodiment, described method farther includes: the amplitude vibrated by change,
In persistent period or frequency one or more and generate polytype haptic events.
According to an embodiment, wherein said touch includes making object slide past described text,
Wherein the type of haptic events is at least based on the speed of described slip.
According to an embodiment, described method farther includes:
If described speed is the first quantity, then the haptic events of the first kind provides independent word
Symbol perception, and if described speed is greater than the second quantity of described first quantity, then Equations of The Second Kind
The haptic events of type provides independent vocabulary perception.
According to an embodiment, wherein determine described touch be whether described text manipulation and
Determine that the type of described manipulation comprises determining whether to touch the point interested of described text, its
Described in point interested include at least one in the name of liaisons, telephone number and address.
According to an embodiment, the type of wherein said haptic events is at least based on for selected
The availability of operation of text, and the availability of wherein said operation includes shearing, replicates,
At least one in pasting or inserting.
According to an embodiment, the described haptic events wherein generated in response to the availability pasted
Intensity including volume based on selected text.
According to an embodiment, described method farther includes:
Sensing the second touch in having the image of background and prospect, wherein said touch is from described
Prospect spans to described background；
When described second touch moves to described background, generate haptic events device.
According to an embodiment, described method farther includes to be become by the local of vibration, surface
At least one in the change of shape or frictional force generates polytype haptic events.
According to an embodiment, it is provided that a kind of haptic feedback devices, including:
Touch screen, for detecting existence and the position of the touch in viewing area；
Executor, is used for exporting sense of touch feedback；Processor, is couple to described touch screen and execution
Device, and be configured to: display text；Sense the touch in described text；Determine described touch
It is whether the manipulation of described text and determines the type of described manipulation；And at least part of ground
A type of haptic events is generated in the type of described manipulation.
Illustrate herein and/or describe several embodiment.However, it will be appreciated that it is disclosed
The modifications and variations of embodiment are covered by above-mentioned teaching and within the scope of the appended claims,
Spirit and the scope meant without departing from the present invention.
Such as, replacing haptic events based on vibration, display can be by polymorphic surface
(that is, deformable surface actuators) is constituted so that sense of touch effect can be the table to screen
The static change in face, and non-vibration, or the change of frictional force.Further, it is possible to use
Power or electro-tactile stimulation replace vibration.
Claims (15)
1. for providing an equipment for sense of touch feedback on the device include touch screen, described
Equipment includes:
For showing the device of the dynamically text of generation；
The device of the touch in the text sensing described dynamic generation；
For determine described touch be whether the text to described dynamic generation manipulation and from
Multiple possible different types of manipulations determine the device of the type of described manipulation, wherein said
Manipulation includes making object slide past the text of dynamically generation and by sliding at the literary composition dynamically generated
At least one character is selected in this；And
A type of sense of touch thing is generated for being based at least partially on the type of described manipulation
The device of part.
2. equipment as claimed in claim 1, wherein said manipulation includes in following operation
At least one: select described text, be inserted into or described in positioning pointer, duplication at described text
Text, mobile described text or paste described text.
3. equipment as claimed in claim 2, wherein select described text include selecting character,
In vocabulary, sentence or paragraph one, and for described character, vocabulary, sentence or paragraph
In each generate the first haptic events.
4. equipment as claimed in claim 1, is farther included: for being vibrated by change
Amplitude, persistent period or frequency in one or more and generate polytype sense of touch thing
The device of part.
5. equipment as claimed in claim 1, wherein said touch includes making object slip warp
Crossing described text, wherein the type of haptic events is at least based on the speed of described slip.
6. equipment as claimed in claim 5, farther includes:
If being the first quantity for described speed, the haptic events of the first kind provides independent
Character perception, if described speed is greater than the second quantity of described first quantity, second
The haptic events of type provides the device of independent vocabulary perception.
7. equipment as claimed in claim 1, is wherein used for determining whether described touch is right
Described text manipulation and from multiple possible different types of manipulations, determine described manipulation
The device of type includes means for determining whether to touch the device of the point interested of described text,
Wherein said point interested includes at least in the name of liaisons, telephone number and address
Individual.
8. equipment as claimed in claim 2, the type of wherein said haptic events at least base
In the availability of the operation for selected text, and the availability bag of wherein said operation
Include shearing, replicate, paste or insert at least one.
9. equipment as claimed in claim 8, wherein generates in response to the availability pasted
Described haptic events includes the intensity of volume based on selected text.
10. equipment as claimed in claim 1, farther includes:
For sensing the device of the second touch in there is the image of background and prospect, wherein said
Touch and span to described background from described prospect；
For generating the device of haptic events when described second touches and move to described background.
11. equipment as claimed in claim 1, farther include by vibration, the office on surface
At least one in the change of portion's deformation or frictional force generates the dress of polytype haptic events
Put.
12. 1 kinds of methods fed back for offer sense of touch on the device include touch screen, described
Method includes:
The text that display dynamically generates；
Sense the touch in the text of described dynamic generation；
Determine that whether described touch is the manipulation of the text to described dynamic generation and from multiple
Determining the type of described manipulation in possible different types of manipulation, wherein said manipulation includes making
Object slide past the text of dynamically generation and select in the text dynamically generated by sliding to
A few character；And
It is based at least partially on the type of described manipulation and generates a type of haptic events.
13. methods as claimed in claim 12, wherein said manipulation includes in following operation
At least one: select described text, described text be inserted into pointer or replicate, move
Move and paste described text.
14. methods as claimed in claim 13, wherein select described text to include selecting word
In symbol, vocabulary, sentence or paragraph one, and for described character, vocabulary, sentence and
Each in paragraph generates the first haptic events.
15. 1 kinds of haptic feedback devices, including:
Touch screen, for detecting existence and the position of the touch in viewing area；
Executor, is used for exporting sense of touch feedback；
Processor, is couple to described touch screen and executor, and is configured to:
The text that display dynamically generates；
Sense the touch in the text of described dynamic generation；
Determine that whether described touch is the manipulation of the text to described dynamic generation and from many
Determining the type of described manipulation in individual possible different types of manipulation, wherein said manipulation includes
Object is made to slide past the text of dynamically generation and select in the text dynamically generated by sliding
At least one character；And
It is based at least partially on the type of described manipulation and generates a type by executor
Haptic events.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/958,705 US10503255B2 (en) | 2010-12-02 | 2010-12-02 | Haptic feedback assisted text manipulation |
| US12/958,705 | 2010-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102591518A CN102591518A (en) | 2012-07-18 |
| CN102591518B true CN102591518B (en) | 2016-12-14 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101547253A (en) * | 2008-03-25 | 2009-09-30 | Lg电子株式会社 | Mobile terminal and method of displaying information therein |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101547253A (en) * | 2008-03-25 | 2009-09-30 | Lg电子株式会社 | Mobile terminal and method of displaying information therein |
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