CN108536280A - A kind of electrostatic force and vibration fusion tactile transcriber and method using thumb pad - Google Patents
A kind of electrostatic force and vibration fusion tactile transcriber and method using thumb pad Download PDFInfo
- Publication number
- CN108536280A CN108536280A CN201810093553.4A CN201810093553A CN108536280A CN 108536280 A CN108536280 A CN 108536280A CN 201810093553 A CN201810093553 A CN 201810093553A CN 108536280 A CN108536280 A CN 108536280A
- Authority
- CN
- China
- Prior art keywords
- feedback
- static
- thumb pad
- matrix
- vibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention relates to a kind of electrostatic force using thumb pad and vibration fusion tactile transcriber and methods, belong to field of human-computer interaction.Including：Positioning unit, tactile processing unit and thumb pad unit, tactile sense reproduction method be positioning unit obtain in real time thumb pad multimedia terminal screen location information, tactile processing unit handles the location information of thumb pad and generates static-electronic driving signal amplitude parameter and vibration drive signal range parameter, it is wirelessly transferred on thumb pad unit, thumb pad unit will generate static-electronic driving signal and vibration drive signal is input in electrostatic sheild and vibration source, electrostatic force and vibration are generated respectively, so that finger skin is deformed, touch feedback is experienced thereby using family finger.The method have the advantages that：During plane interacts, the tangential feedback force and normal direction feedback force that finger is subject to can be changed simultaneously, to which more true touch feeling be presented, portability is good, it can be achieved that multiple spot touch feedback.
Description
Technical field
The invention belongs to virtual reality and field of human-computer interaction more particularly to a kind of tactile representation device and methods.
Background technology
The multimedia terminal of tactile sense reproduction function is international research hotspot in recent years, e-commerce, Edutainment,
The fields such as disturbance people are with important application prospects.Multimedia tactile sense reproduction terminal can allow user to perceive quilt by touching
Exchanging for the mankind and virtual world is pushed to the sense of hearing, vision and tactile and blended by shape, texture and the flexibility for showing object
New stage, huge economic benefit will be generated.
Currently, having there is some device and method for realizing tactile sense reproduction.
Chinese patent " a kind of the finger towards touch screen outside the wearable power haptic interaction device of skeleton " (application number
201610900663.8) the wearable power haptic interaction device of skeleton outside a kind of finger towards touch screen is disclosed, can be people
The power that finger provides multi-mode feels and vibrotactile feedback, and this apparatus structure is complicated and does not allow easy of integration, there is prodigious office
It is sex-limited.Chinese patent " a kind of ultrasonic wave haptic feedback system and its manufacturing method " (application number 201510266849.8) discloses
It is anti-to focus on space point generation tactile by sound wave for a kind of ultrasonic wave haptic feedback system based on capacitive ultrasonic sensor
It presents, tactile is very faint and complicated, does not allow easy of integration, portable caused by this array tactile representation device
Property is poor.
It is disclosed in Chinese patent " a kind of device based on electrostatic haptic feedback " (application number 201210143828.3)
A kind of tactile sense reproduction technology based on electrostatic force, by position of the finger tracking unit detection finger in tactile, according to electric signal
With haptic force correspondence, the electric signal parameter for indicating corresponding haptic force is generated, but is merely able to realize the tactile sense reproduction of single-point, it can
Transplantability is poor.A kind of Chinese patent " adaptive multiple spot electrostatic force tactile representation device using impedance detection " (application number
201420098225.0) a kind of method and apparatus based on electrostatic haptic feedback is disclosed, although can realize that multiple spot tactile is anti-
Feedback, but the tangential friction force suffered by finger can only be changed, the normal force suffered by finger, and only finger can not be changed
Touch feedback can be just experienced when being kept in motion, the tactile true effect of presentation is poor, and portable poor.
Currently, tactile representation device has had a great development.But the tactile representation device structure based on array
It is all more complicated and portable poor, it is not easy to be integrated on multimedia terminal, electrostatic force tactile representation device can only provide tangentially
The variation of feedback force, and atactilia is fed back when finger is static, vibrating tactile transcriber can only provide the variation of normal direction feedback force, touch
It is poor to feel single, authenticity.
Invention content
The present invention provides a kind of electrostatic force using thumb pad and vibration fusion tactile transcriber and method.
The technical solution adopted by the present invention is that including：
(1) positioning unit, including realize the device of positioning function, refer on the screen of multimedia terminal its role is to read in real time
The position coordinates P (x, y) of pad, and this position coordinates P (x, y) information is sent to tactile processing unit；
(2) tactile processing unit, including multimedia terminal, its role is to which visual information can be presented, and to visual information
Rendering obtains static-electronic driving signal amplitude parameter matrix E and vibration drive signal range parameter matrix V, is then sat according to position
P (x, y) information is marked, static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x, y) is chosen, is led to
It crosses wireless mode and static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x, y) is sent to finger
Single pad member；
(3) thumb pad unit, including thumb pad can be real its role is to can be achieved to connect with the dynamic radio of multimedia terminal
When receive tactile processing unit generate static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V
(x, y), and corresponding static-electronic driving signal and vibration drive signal are generated, tangential feedback force F can be changed simultaneouslyxIt is anti-with normal direction
Present power Fy, to realize more genuine haptic sensation feedback.
The structure of multimedia terminal screen of the present invention is divided into three layers：Bottom is glass plate, is played a supporting role；It is intermediate
Layer is electrically conducting transparent pole plate, and spraying plating on a glass, can apply pumping signal；Top layer is insulating layer, spraying plating on conductive plate,
Play the role of insulation.
Thumb pad structure of the present invention includes：
(1) electrostatic sheild, structure are divided into three layers：Bottom is insulating layer, and insulation is played the role of in spraying plating to electrode layer；In
Interbed is electrode layer, and spraying plating on a glass, can apply pumping signal；Top layer is glass plate, is played a supporting role；It is acted on
In generating electrostatic force, provide finger tangential feedback force；
(2) vibration source is placed on above electrostatic sheild, and its role is to provide finger normal direction feedback force；
(3) groove is placed on above vibration source, its role is to place finger, finger is prevented to be detached from thumb pad；
(4) circuit, is placed on the side of thumb pad, and structure includes：Wireless receiver, master controller, static-electronic driving chip
With vibratory drive chip；Its role is to the static-electronic driving signal amplitude parameters that wireless receiver sends out tactile processing unit
E (x, y) and vibration drive signal range parameter V (x, y) are sent into master controller, then by master controller by static-electronic driving signal
Range parameter E (x, y) is sent to static-electronic driving chip, and vibration drive signal range parameter V (x, y) is sent to vibratory drive core
Piece, static-electronic driving chip are sent into the electrode layer of electrostatic sheild by static-electronic driving signal is generated, generate tangential feedback force, shake simultaneously
Vibration drive signal is sent into vibration source by dynamic driving chip, generates normal direction feedback force, then tangential feedback force and normal direction feedback force
Finger is acted on simultaneously, to realize more genuine haptic sensation feedback.
A kind of electrostatic force using thumb pad and vibration fusion tactile reproducting method, include the following steps：
(1) first, the static-electronic driving signal amplitude A based on electrostatic force touch feedback is measured1With electrostatic feedback power F1Between
Relationship：
Wherein k1For the proportionality coefficient of electrostatic haptic device；
Then, the vibration drive signal amplitude A based on vibrotactile feedback is measured2With vibrational feedback power F2Between relationship：
F2=k2A2
Wherein k2For the proportionality coefficient of vibrotactile feedback；
(2) solving vibration drive signal range parameter matrix V process is：
The gray value for extracting image first, obtains gray matrix namely height matrix H, then returns to height matrix H
One change is handled：
Wherein H ' is to be normalized to height matrix H, hmaxFor the maximum value of element in height matrix H, hminFor height matrix H
The minimum value of middle element, then image is rendered, obtain the corresponding normal direction feedback force Component Matrices F of imagev：
Fv=fm1*H′
Wherein fm1For vibrational energy generate maximum feedback power, further according to vibration drive signal amplitude A2With vibrational feedback power F2
Correspondence, you can find out vibration drive signal range parameter matrix
(3) further solving static-electronic driving signal amplitude parameter matrix E processes is：
Local derviation is laterally asked to height matrix H, obtains the gradient matrix G of imagex
Then to gradient matrix GxIt is normalized：
Wherein Gx' for gradient matrix GxNormalization, gxmaxFor matrix GxThe maximum value of middle element, gxminFor matrix GxMiddle member
The minimum value of element, then renders image, obtains the corresponding tangential feedback force Component Matrices F of imagee：
Fe=G 'xfm2
Wherein fm2For the maximum tangential force that electrostatic haptic device can be provided, then further according to static-electronic driving signal width
Spend A1With electrostatic feedback power F1Correspondence, you can find out static-electronic driving signal amplitude parameter matrix
Electrostatic force is fused together by the present invention with both tactile sense reproduction modes are vibrated, and can provide tangential feedback force simultaneously
With normal direction feedback force, increase feedback force size, extend feedback force dimension, improves touch feedback authenticity；Reach mutual supplement with each other's advantages
Effect；Finger can generate touch feeling when static by the vibration of vibration source, when finger motion, can in conjunction with electrostatic force with
It vibrates and in this way may be used to the finer touch feeling of generation to change tangential feedback force and normal direction feedback force that finger is subject to
To reach better tactile sense reproduction effect, dynamic radio is carried out with multimedia terminal in real time by thumb pad and is connect, it is more to realize
Point touch feedback, and it is portable good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structure chart of multimedia terminal screen of the present invention；
Fig. 3 is the structure chart of thumb pad of the present invention；
Fig. 4 is the structure chart of electrostatic sheild of the present invention；
Fig. 5 is the structure chart of circuit on thumb pad of the present invention；
Fig. 6 is electrostatic haptic feedback force analysis figure of the present invention；
Fig. 7 is that vibrating tactile of the present invention reproduces force analysis figure；
Fig. 8 is the render process of electrostatic force of the present invention and vibration fusing device.
Specific implementation mode
As shown in Figure 1：
(1) positioning unit 12, including realize the device of positioning function, its role is to read in real time on the screen of multimedia terminal
The position coordinates P (x, y) of thumb pad, and this position coordinates P (x, y) information is sent to tactile processing unit；
(2) tactile processing unit 13, including multimedia terminal 131, its role is to which visual information can be presented, and to vision
Information renders to obtain static-electronic driving signal amplitude parameter matrix E and vibration drive signal range parameter matrix V, then according to position
Set coordinate P (x, y) information, choose static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x,
Y), wirelessly static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x, y) is sent
Give thumb pad unit；
(3) thumb pad unit 14, including thumb pad can its role is to can be achieved to connect with the dynamic radio of multimedia terminal
The static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V that real-time reception tactile processing unit generates
(x, y), and corresponding static-electronic driving signal and vibration drive signal are generated, tangential feedback force F can be changed simultaneouslyxIt is anti-with normal direction
Present power Fy, to realize more genuine haptic sensation feedback.
In the electrostatic force and vibration fusion tactile transcriber and method of above application thumb pad, the multimedia terminal
Screen 131 is as shown in Fig. 2, its structure is divided into three layers：Bottom is glass plate 1311, is played a supporting role；Middle layer is electrically conducting transparent
Pole plate 1312, spraying plating on a glass, can apply pumping signal；Top layer is insulating layer 1313, and spraying plating is played on conductive plate
The effect of insulation.
The thumb pad is as shown in figure 3, its structure includes：
(1) electrostatic sheild 141, structure are as shown in Figure 4：Bottom is insulating layer 1411, and insulation is played in spraying plating to electrode layer
Effect；Middle layer is electrode layer 1412, and spraying plating on a glass, can apply pumping signal；Top layer is glass plate 1413, plays branch
Support acts on；Its role is to generate electrostatic force, provide finger tangential feedback force；
(2) vibration source 142 are placed on above electrostatic sheild, and its role is to provide finger normal direction feedback force；
(3) groove 143 are placed on above vibration source, its role is to place finger, finger are prevented to be detached from thumb pad；
(4) circuit 144 are placed on the side of thumb pad, and structure is as shown in figure 5, include：Wireless receiver 1441, main control
Device 1442, static-electronic driving chip 1443 and vibratory drive chip 1444；Its role is to wireless receivers 1441 will be at tactile
The static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x, y) that reason unit 13 is sent out are sent into master
In controller 1442, then by master controller 1442 static-electronic driving signal amplitude parameter E (x, y) is sent to static-electronic driving core
Piece 1443, vibration drive signal range parameter V (x, y) are sent to vibratory drive chip 1444, and static-electronic driving chip 1443 will
The electrode layer that static-electronic driving signal is sent into electrostatic sheild is generated, generates tangential feedback force, while vibratory drive chip 1444 will shake
Dynamic drive signal is sent into vibration source, and normal direction feedback force is generated, then tangential feedback force and normal direction feedback force act on finger simultaneously,
Increase feedback force size, extend feedback force dimension, improves touch feedback authenticity.
Fig. 6 shows electrostatic haptic feedback force analysis, when thumb pad 14 is on multimedia terminal screen 131, by multimedia
The ground connection of electrically conducting transparent pole plate 1312 of end panel and the electrode layer 1412 of electrostatic sheild apply static-electronic driving signal, electrode layer 1412
Upper to carry corresponding polarity charge, multimedia terminal screen 131 induces opposite polarity charge, attracts each other between charge and generates library
Logical sequence power, to which electrostatic sheild 141 can attract each other with multimedia terminal screen 131, thumb pad sliding and the generation of multimedia terminal screen 134 rub
It wipes, finger can experience tangential feedback force F indirectlyx.Therefore, different static-electronic driving signal amplitudes is sent to thumb pad unit to join
Number E (x, y), finger experiences different tangential feedback forces, to obtain different touch feelings.
Fig. 7 shows that vibrating tactile reproduces force analysis, provides thumb pad different vibration drive signal range parameter V (x, y),
Then vibration source 142 generates different vibration senses, and finger is by normal direction feedback force FyDifference, to obtain different touch feedbacks.
Using the electrostatic force and vibration fusion tactile reproducting method of thumb pad, include the following steps：
(1) first, the static-electronic driving signal amplitude A based on electrostatic force touch feedback is measured1With electrostatic feedback power F1Between
Relationship：
Wherein k1For the proportionality coefficient of electrostatic haptic device；
Then, the vibration drive signal amplitude A based on vibrotactile feedback is measured2With vibrational feedback power F2Between relationship：
F2=k2A2
Wherein k2For the proportionality coefficient of vibrotactile feedback；
(2) solving vibration drive signal range parameter matrix V process is：
The gray value for extracting image first, obtains gray matrix namely height matrix H, then returns to height matrix H
One change is handled：
Wherein H ' is to be normalized to height matrix H, hmaxFor the maximum value of element in height matrix H, hminFor height matrix H
The minimum value of middle element, then image is rendered, obtain the corresponding normal direction feedback force Component Matrices F of imagev：
Fv=fm1*H′
Wherein fm1For vibrational energy generate maximum feedback power, further according to vibration drive signal amplitude A2With vibrational feedback power F2
Correspondence, you can find out vibration drive signal range parameter matrix
(3) further solving static-electronic driving signal amplitude parameter matrix E processes is：
Local derviation is laterally asked to height matrix H, obtains the gradient matrix G of imagex
Then to gradient matrix GxIt is normalized：
Wherein G 'xFor to gradient matrix GxNormalization, gxmaxFor matrix GxThe maximum value of middle element, gxminFor matrix GxMiddle member
The minimum value of element, then renders image, obtains the corresponding tangential feedback force Component Matrices F of imagee：
Fe=G 'xfm2
Wherein fm2For the maximum tangential force that electrostatic haptic device can be provided, then further according to static-electronic driving signal width
Spend A1With electrostatic feedback power F1Correspondence, you can find out static-electronic driving signal amplitude parameter matrix
Claims (4)
1. a kind of electrostatic force using thumb pad and vibration fusion tactile transcriber, which is characterized in that including：
(1) positioning unit, including realize the device of positioning function, its role is to read thumb pad on the screen of multimedia terminal in real time
Position coordinates P (x, y), and this position coordinates P (x, y) information is sent to tactile processing unit；
(2) tactile processing unit, including multimedia terminal are rendered its role is to which visual information can be presented, and to visual information
Static-electronic driving signal amplitude parameter matrix E and vibration drive signal range parameter matrix V are obtained, then according to position coordinates P
(x, y) information chooses static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x, y), passes through nothing
Static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x, y) are sent to thumb pad list by line mode
Member；
(3) thumb pad unit, including thumb pad can connect in real time its role is to can be achieved to connect with the dynamic radio of multimedia terminal
The static-electronic driving signal amplitude parameter E (x, y) and vibration drive signal range parameter V (x, y) that tactile processing unit generates are received,
And corresponding static-electronic driving signal and vibration drive signal are generated, tangential feedback force F can be changed simultaneouslyxWith normal direction feedback force Fy,
To realize more genuine haptic sensation feedback.
2. the electrostatic force according to claim 1 using thumb pad and vibration fusion tactile transcriber, it is characterised in that：Institute
The structure for the multimedia terminal screen stated is divided into three layers：Bottom is glass plate, is played a supporting role；Middle layer is transparent conductive electrode
Plate, spraying plating on a glass, can apply pumping signal；Top layer is insulating layer, and spraying plating plays the work of insulation on conductive plate
With.
3. the electrostatic force according to claim 1 using thumb pad and vibration fusion tactile transcriber, it is characterised in that：Institute
The thumb pad structure stated includes：
(1) electrostatic sheild, structure are divided into three layers：Bottom is insulating layer, and insulation is played the role of in spraying plating to electrode layer；Middle layer
For electrode layer, spraying plating on a glass, can apply pumping signal；Top layer is glass plate, is played a supporting role；Its role is to produce
Raw electrostatic force, provides finger tangential feedback force；
(2) vibration source is placed on above electrostatic sheild, and its role is to provide finger normal direction feedback force；
(3) groove is placed on above vibration source, its role is to place finger, finger is prevented to be detached from thumb pad；
(4) circuit, is placed on the side of thumb pad, and structure includes：It wireless receiver, master controller, static-electronic driving chip and shakes
Dynamic driving chip；Tactile processing unit is sent out its role is to wireless receiver static-electronic driving signal amplitude parameter E (x,
Y) it is sent into master controller with vibration drive signal range parameter V (x, y), then by master controller by static-electronic driving signal amplitude
Parameter E (x, y) is sent to static-electronic driving chip, and vibration drive signal range parameter V (x, y) is sent to vibratory drive chip,
Static-electronic driving chip is sent into the electrode layer of electrostatic sheild by static-electronic driving signal is generated, and generates tangential feedback force, vibrates simultaneously
Vibration drive signal is sent into vibration source by driving chip, generates normal direction feedback force, then tangential feedback force and normal direction feedback force are same
When act on finger, to realize more genuine haptic sensation feedback.
4. a kind of electrostatic force using thumb pad and vibration fusion tactile reproducting method, which is characterized in that include the following steps：
(1) first, the static-electronic driving signal amplitude A based on electrostatic force touch feedback is measured1With electrostatic feedback power F1Between pass
System：
Wherein k1For the proportionality coefficient of electrostatic haptic device；
Then, the vibration drive signal amplitude A based on vibrotactile feedback is measured2With vibrational feedback power F2Between relationship：
F2=k2A2
Wherein k2For the proportionality coefficient of vibrotactile feedback；
(2) solving vibration drive signal range parameter matrix V process is：
The gray value for extracting image first, obtains gray matrix namely height matrix H, then height matrix H is normalized
Processing：
Wherein H ' is to be normalized to height matrix H, hmaxFor the maximum value of element in height matrix H, hminIt is first in height matrix H
The minimum value of element, then image is rendered, obtain the corresponding normal direction feedback force Component Matrices F of imagev：
Fv=fm1*H′
Wherein fm1For vibrational energy generate maximum feedback power, further according to vibration drive signal amplitude A2With vibrational feedback power F2Pair
It should be related to, you can find out vibration drive signal range parameter matrix
(3) further solving static-electronic driving signal amplitude parameter matrix E processes is：
Local derviation is laterally asked to height matrix H, obtains the gradient matrix G of imagex
Then to gradient matrix GxIt is normalized：
Wherein Gx' for gradient matrix GxNormalization, gxmaxFor matrix GxThe maximum value of middle element, gxminFor matrix GxMiddle element
Then minimum value renders image, obtain the corresponding tangential feedback force Component Matrices F of imagee：
Fe=Gx′fm2
Wherein fm2For the maximum tangential force that electrostatic haptic device can be provided, then further according to static-electronic driving signal amplitude A1
With electrostatic feedback power F1Correspondence, you can find out static-electronic driving signal amplitude parameter matrix
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093553.4A CN108536280B (en) | 2018-01-30 | 2018-01-30 | Electrostatic force and vibration fusion touch sense reproduction device and method applying finger pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093553.4A CN108536280B (en) | 2018-01-30 | 2018-01-30 | Electrostatic force and vibration fusion touch sense reproduction device and method applying finger pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108536280A true CN108536280A (en) | 2018-09-14 |
| CN108536280B CN108536280B (en) | 2021-01-01 |
Family
ID=63486233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810093553.4A Active CN108536280B (en) | 2018-01-30 | 2018-01-30 | Electrostatic force and vibration fusion touch sense reproduction device and method applying finger pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108536280B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109284005A (en) * | 2018-10-31 | 2019-01-29 | 吉林大学 | A kind of wearable tactile representation device and method merging electrostatic force and vibration |
| CN110032281A (en) * | 2019-04-19 | 2019-07-19 | 吉林大学 | 3D protrusion rendering method based on fusion electrostatic force and vibrating tactile transcriber |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063054A (en) * | 2014-06-06 | 2014-09-24 | 南京航空航天大学 | Touch reproduction device and touch reproduction method based on bi-directional frictional force control |
| CN104199554A (en) * | 2014-09-21 | 2014-12-10 | 吉林大学 | Electrostatic force haptic display method and device applied to mobile terminals |
| CN104704451A (en) * | 2012-10-10 | 2015-06-10 | 微软公司 | Provision of haptic feedback for localization and data input |
| CN105242772A (en) * | 2014-07-02 | 2016-01-13 | 意美森公司 | Systems and methods for surface elements that provide electrostatic haptic effects |
| US20160062537A1 (en) * | 2014-08-26 | 2016-03-03 | Lg Display Co., Ltd. | Apparatus for driving of touch panel |
| CN106940622A (en) * | 2011-04-22 | 2017-07-11 | 意美森公司 | Electric oscillation touch-sensitive display |
| CN107943290A (en) * | 2017-11-18 | 2018-04-20 | 吉林大学 | Merge electrostatic force and the tactile sense reproduction method and device of vibration |
-
2018
- 2018-01-30 CN CN201810093553.4A patent/CN108536280B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940622A (en) * | 2011-04-22 | 2017-07-11 | 意美森公司 | Electric oscillation touch-sensitive display |
| CN104704451A (en) * | 2012-10-10 | 2015-06-10 | 微软公司 | Provision of haptic feedback for localization and data input |
| CN104063054A (en) * | 2014-06-06 | 2014-09-24 | 南京航空航天大学 | Touch reproduction device and touch reproduction method based on bi-directional frictional force control |
| CN105242772A (en) * | 2014-07-02 | 2016-01-13 | 意美森公司 | Systems and methods for surface elements that provide electrostatic haptic effects |
| US20160062537A1 (en) * | 2014-08-26 | 2016-03-03 | Lg Display Co., Ltd. | Apparatus for driving of touch panel |
| CN104199554A (en) * | 2014-09-21 | 2014-12-10 | 吉林大学 | Electrostatic force haptic display method and device applied to mobile terminals |
| CN107943290A (en) * | 2017-11-18 | 2018-04-20 | 吉林大学 | Merge electrostatic force and the tactile sense reproduction method and device of vibration |
Non-Patent Citations (1)
| Title |
|---|
| 吴赛文: ""面向视频感知的静电力触觉渲染方法"", 《计算机应用》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109284005A (en) * | 2018-10-31 | 2019-01-29 | 吉林大学 | A kind of wearable tactile representation device and method merging electrostatic force and vibration |
| CN109284005B (en) * | 2018-10-31 | 2021-01-29 | 吉林大学 | Wearable tactile representation device and method integrating electrostatic force and vibration |
| CN110032281A (en) * | 2019-04-19 | 2019-07-19 | 吉林大学 | 3D protrusion rendering method based on fusion electrostatic force and vibrating tactile transcriber |
| CN110032281B (en) * | 2019-04-19 | 2021-06-04 | 吉林大学 | 3D (three-dimensional) projection rendering method based on fusion electrostatic force and vibration touch reproduction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108536280B (en) | 2021-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11360558B2 (en) | Computer systems with finger devices | |
| CN109101111B (en) | Touch sense reproduction method and device integrating electrostatic force, air squeeze film and mechanical vibration | |
| CN107943290A (en) | Merge electrostatic force and the tactile sense reproduction method and device of vibration | |
| CN109284005B (en) | Wearable tactile representation device and method integrating electrostatic force and vibration | |
| CN1264136C (en) | Haptic interface for laptop computers and other portable devices | |
| CN101714026B (en) | User interface feedback apparatus, user interface feedback method, and program | |
| CN106502393B (en) | The wearable power haptic interaction device of skeleton outside a kind of finger towards touch screen | |
| US20120327006A1 (en) | Using tactile feedback to provide spatial awareness | |
| CN107615213A (en) | The dynamic of etching input is presented | |
| CN107111374A (en) | The covering of haptic effect | |
| KR20150060575A (en) | Systems and methods for generating friction and vibrotactile effects | |
| CN108509028A (en) | The system and method touched for virtual emotion | |
| CN107831892B (en) | Virtual object three-dimensional shape reproduction method based on fingerstall type device | |
| CN102662477A (en) | Touch representation device based on electrostatic force | |
| CN107908000B (en) | A kind of mixed reality system with ultrasonic virtual tactile | |
| CN202694260U (en) | Device based on electrostatic force tactile representation | |
| CN201638151U (en) | Device for realizing virtual display and virtual interactive operation | |
| CN113311946B (en) | Multi-mode fingerstall type device for mobile terminal application | |
| CN108536280A (en) | A kind of electrostatic force and vibration fusion tactile transcriber and method using thumb pad | |
| CN110032281A (en) | 3D protrusion rendering method based on fusion electrostatic force and vibrating tactile transcriber | |
| Gigante | Virtual reality: Enabling technologies | |
| CN105975206A (en) | Virtual reality terminal as well as control method and device thereof | |
| CN110764619B (en) | Quantitative evaluation method for sense of reality of haptic rendering contour based on feature similarity | |
| CN109144261B (en) | Three-dimensional touch reproduction device and method based on plane interaction | |
| CN107491169A (en) | A kind of VR information gatherings storage system and its method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |