CN201540550U - Touch control system - Google Patents
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- CN201540550U CN201540550U CN2009201588443U CN200920158844U CN201540550U CN 201540550 U CN201540550 U CN 201540550U CN 2009201588443 U CN2009201588443 U CN 2009201588443U CN 200920158844 U CN200920158844 U CN 200920158844U CN 201540550 U CN201540550 U CN 201540550U
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Abstract
The utility model relates to a touch screen, in particular to a touch screen integrated with a display panel in use. The utility model discloses a touch control system. In case of being used by an operator, a touch control electrode and a touch control drive circuit detect touch positions of the operator, and the touch control drive circuit applies a specific electric signal to the touch control electrode to be transferred to a finger tip of the operator according to the position the operator touched, thereby giving a touch information to the operator. A display is superposed behind a touch screen, and according to touch positions of the operator, difference of displayed elements and difference of displayed element statuses on a displayed picture, a control circuit leads the touch control drive circuit to apply different electric signals to the touch control electrode, thereby giving touch information to the operator, such as shape, texture, motion, even temperature and the like.
Description
Technical field
The utility model relates to touch screen, relates in particular to the touch screen with the integrated use of display panel.
Background technology
Touch is human most important perceptive mode, is that people and machine carry out the most natural interactive mode.Exactly because touch screen has been realized the substantivity of human-computer interaction, the touch screen development has been widely used in various fields such as personal computer, smart phone, public information, intelligent appliance, Industry Control so far.With the extensive utilization of the touch screen of the integrated use of display panel, operating machines to people brings great convenience, and the touch human-computer interaction has become the important development direction of human-computer interaction.At present there is the touch screen of various ways in the touch-control field, and main have resistance type touch control screen, photo-electric touch screen, ultrasonic type touch screen, screen, a projective capacitive touch screen etc.Though the principle of work difference of various touch screens can realize human-computer interaction.
In human-computer interaction, by touch screen, machine can be experienced operator's touch, and the location touch location is accepted operator's indication, carries out next step action, is demonstrated or is sent result after the action of new information or machine by loudspeaker by display panel; The operator sees by eyes, or by the fresh information that ear is heard, determines next step behavior.In man-machine interaction, machine is by sense of touch, and the people is by the vision or the sense of hearing.Touch screen is to allow machine have sense of touch, does not but provide tactile data to the people.Specifically, the operator by with the touch screen of the integrated use of display panel, but the button on the display panel of operating machines, when dialling class of operation display element such as key, feather key, rotation key, but the class of operation display element move, but the operator does not have sense of movement fully.When saying nothing of difformity in the display frame of operator's finger touch (side or circle, point or line or face, recessed or protruding, blunt or sharp), differing texture (hard or soft, smooth or coarse) display element, there are not form perception and texture.
In addition, along with the development of human-computer interaction, the operated number of elements on the display panel is more and more, and density is increasing, adds operator's parallax, the shake of pointing when operating etc., all is easy to produce maloperation.The touch-control system that development has sense of touch allows touch-control system provide tactile data to the operator, enriches the content of human-computer interaction, is very important.
The utility model content
The utility model is exactly in order to realize providing the operator touch-control system of tactile data.The utility model is when operator's touch system, touch-control electrode and touch-control driving circuit exploration operation person's touch location, the position that the sense of touch driving circuit touches according to the operator, apply the finger tip that specific electrical signal transfer is given the operator to the sense of touch electrode, allow the operator obtain tactile data.Behind touch screen, be superimposed with display, just can be according in display frame, the position that the operator touches, the difference of display element and display element state different allow the operator obtain the tactile datas such as form perception, texture, sense of movement even temperature sense of display element.
Technical matters of the present utility model is solved by following technical scheme:
A kind of touch system comprises substrate, the touch-control electrode and the touch-control driving circuit of the position of the person that is used for exploration operation finger on substrate, and the touch-control electrode connects the touch-control driving circuit; Also comprise the sense of touch electrode and the sense of touch driving circuit that are used for providing to exploration operation person finger tactile data, the sense of touch electrode connects the sense of touch driving circuit; Described touch-control electrode is arranged on the different substrates with the sense of touch electrode, or is arranged on the not coplanar of same substrate, or is arranged on the same one side of same substrate.
Technical matters of the present utility model is further solved by following technical scheme:
Have active device array on the described substrate that is provided with the sense of touch electrode, two groups of sense of touch electrode wires connect two terminals of each active device of active device array respectively, and another terminal of active device connects sense of touch again and sends electrode.
Described active device array is thin film transistor (TFT) (TFT) array, two groups of sense of touch electrode wires connect the grid and the source electrode of thin film transistor (TFT) respectively, the drain electrode of thin film transistor (TFT) (TFT) connects sense of touch and sends the electrode group, and two groups of sense of touch electrode wires and sense of touch are sent between the electrode group all has insulation course separately.
Described sense of touch electrode and the same electrode of touch-control electrode time division multiplex.
Described sense of touch electrode can be planar electrode, mesh electrode or wire electrode.
The surface of described sense of touch electrode is provided with insulating protective layer.
A kind of touch system, comprise substrate, the touch-control electrode of the position of the person that is used for exploration operation finger on substrate and touch-control driving circuit, control circuit, the touch-control electrode connects the touch-control driving circuit, also comprise the sense of touch electrode and the sense of touch driving circuit that are used for providing tactile data to exploration operation person finger, the sense of touch electrode connects the sense of touch driving circuit, and the touch-control driving circuit all is connected control circuit with the sense of touch driving circuit; Described touch-control electrode is arranged on the different substrates with the sense of touch electrode, or is arranged on the not coplanar of same substrate, or is arranged on the same one side of same substrate.
A kind of touch system, comprise the display panel and the display driver circuit that are used for display message, touch-control electrode and the touch-control driving circuit and the control circuit of the position of person's finger on substrate that be used for the exploration operation, display panel connects display driver circuit, the touch-control electrode connects the touch-control driving circuit, also comprise the sense of touch electrode and the sense of touch driving circuit that are used for providing tactile data to exploration operation person finger, the sense of touch electrode connects the sense of touch driving circuit, and display driver circuit, touch-control driving circuit and sense of touch driving circuit all are connected control circuit; Described touch-control electrode is arranged on the different substrates with the sense of touch electrode, or is arranged on the not coplanar of same substrate, or is arranged on the same one side of same substrate.
The beneficial effect that the utility model is compared with the prior art is:
The utility model can realize having the touch-control system of sense of touch.The touch location of touch system of the present utility model by touch screen positional operand author, again according in display frame, the position that the operator touches, the difference of display element, different with the display element state provide different tactile datas to the operator.Touch system can be according to operator's finger in display frame, the difference of the display element shapes that touches, provide different electric signal by the sense of touch electrode to the operator, allow the operator obtain the side of being or circle, be point or line or face, be recessed or protruding, be the tactile data of form perception such as blunt or sharp; Also can provide different electric signal by the sense of touch electrode to the operator according to the difference of the display element quality of operator's finger touch, allow the operator obtain to be hard or soft, be the tactile data of texture such as smooth or coarse; Also can provide different electric signal by the sense of touch electrode to the operator, allow dynamic tactile datas such as the operator obtains to move, vibration according to the difference of the display element motion state of operator's finger touch; But also can be when class of operation display elements such as the button on operator's finger touch is operated machines display panel, group key, feather key, rotation key, but the class of operation display element takes place in the process of action, provide different electric signal by the sense of touch electrode to the operator, allow the tactile data of senses of movement such as the operator obtains to press, stirs, slides, rotation.
The utility model can be realized two-way haptic interaction in man-machine interaction, enrich the content of human-computer interaction, also can prevent the generation of maloperation.
The utility model also provides the scheme of operating machines in dark situation, even develops electronics braille, electronic book for blind person, blind person's computer according to this.
Description of drawings
Fig. 1 is being electrically connected of the utility model embodiment one and structural representation;
Fig. 2 is being electrically connected of the utility model embodiment two and structural representation;
Fig. 3 is being electrically connected of the utility model embodiment three and structural representation;
Fig. 4 is being electrically connected of the utility model embodiment four and structural representation;
Fig. 5 is being electrically connected of the utility model embodiment five and structural representation;
Fig. 6 is being electrically connected of the utility model embodiment six and structural representation;
Fig. 7 is being electrically connected of the utility model embodiment seven and structural representation;
Fig. 8 is the structural representation of the utility model embodiment eight.
Embodiment
Embodiment one
In one case, the displaying contents in display panel 130 viewing areas 131 be the coarse cloth matter display element of a kind of quality, and the displaying contents in display panel 130 all the other viewing areas 132 is the smooth cortex display element of a kind of quality.
When operator's finger touch to touch screen 110, during the position of corresponding display panel 130 viewing areas 131, touch screen 110 and touch-control driving circuit 120 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 180; Control circuit 180 is according to operator's touch location, the displaying contents that checks in corresponding display panel 130 viewing areas 131 is the coarse cloth matter display element of quality, and indication sense of touch driving circuit 170 applies the electric signal that allows the people feel to have coarse cloth matter sense of touch to sense of touch electrode 160; Sense of touch electrode 160 has this electrical signal transfer of coarse cloth matter sense of touch to give operator's finger tip again, allows the operator obtain the tactile data of coarse cloth matter.
When the touch location of operator's finger on touch screen 110 moves to, during the position of corresponding display panel 130 viewing areas 132, touch screen 110 and touch-control driving circuit 120 detect the touch location of operator's finger on touch screen, and the touching position information with the operator passes to control circuit 180 once more; Control circuit 180 is according to operator's touch location, the displaying contents that checks in corresponding display panel 130 viewing areas 132 is the smooth cortex display element of quality, and indication sense of touch driving circuit 170 applies the electric signal that allows the people feel to have smooth cortex sense of touch to sense of touch electrode 160; Sense of touch electrode 160 has this electrical signal transfer of smooth cortex sense of touch to give operator's finger tip again, allows the operator obtain the tactile data of smooth cortex.Like this, on operator's finger touch touch screen during corresponding different viewing area, just obtain or the sense of touch of coarse cloth matter or smooth cortex.
In another case, previous moment, the displaying contents in display panel 130 viewing areas 131 be the coarse cloth matter display element of a kind of quality, and the displaying contents in display panel 130 all the other viewing areas 132 is the smooth cortex display element of a kind of quality.
When operator's finger touch to touch screen 110, during the position of corresponding display panel 130 viewing areas 131, touch screen 110 and touch-control driving circuit 120 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 180; Control circuit 180 is according to operator's touch location, the displaying contents that checks in corresponding display panel 130 viewing areas 131 is the coarse cloth matter display element of quality, and indication sense of touch driving circuit 170 applies the electric signal that allows the people feel to have coarse cloth matter sense of touch to sense of touch electrode 160; Sense of touch electrode 160 has this electrical signal transfer of coarse cloth matter sense of touch to give operator's finger tip again, allows the operator obtain the tactile data of coarse cloth matter.
When the touch location of operator's finger on touch screen 110 moves to the position of corresponding display panel 130 viewing areas 132, touch screen 110 and touch-control driving circuit 120 detect the touch location of operator's finger on touch screen, and the touching position information with the operator passes to control circuit 180 once more; Control circuit 180 is according to operator's touch location, the displaying contents that checks in corresponding display panel 130 viewing areas 132 is the smooth cortex display element of quality, and indication sense of touch driving circuit 170 applies the electric signal that allows the people feel to have smooth cortex sense of touch to sense of touch electrode 160; Sense of touch electrode 160 has this electrical signal transfer of smooth cortex sense of touch to give operator's finger tip again, allows the operator obtain the tactile data of smooth cortex.Then, the operator sends indication by touch screen 110 to control circuit 180, the display element of coarse cloth matter in display panel 130 viewing areas 131 is removed, control circuit 180 sends corresponding indication to display driver circuit 140, allow display driver circuit 140 send smooth cortex display drive signals for display panel 130 viewing areas 131, the displaying contents of display panel 130 viewing areas 131 promptly becomes the smooth cortex display element of quality.
When operator's finger touches the position of corresponding display panel 130 viewing areas 131 on the touch screen 110 once more, touch screen 110 and touch-control driving circuit 120 detect the touch location of operator's finger on touch screen, and the touching position information with the operator passes to control circuit 180 once more; Control circuit 180 is according to operator's touch location, the displaying contents that checks in corresponding display panel 130 viewing areas 131 has been changed into the smooth cortex display element of quality, and indication sense of touch driving circuit 170 applies the electric signal that allows the people feel to have smooth cortex sense of touch to sense of touch electrode 160; Sense of touch electrode 160 has this electrical signal transfer of smooth cortex sense of touch to give operator's finger tip again, allows the operator obtain the tactile data of smooth cortex.
Like this, the operator is by mobile display element, and finger touches identical viewing area corresponding on the touch screen constantly in difference, just the sense of touch of acquisition or coarse cloth matter or smooth cortex.Touch-control system 100 also just becomes the touch system that tactile data can be provided.
Embodiment two
Displaying contents in display panel 230 viewing areas 231 be a kind ofly to be shaped as square display element, and the displaying contents in display panel 230 another viewing areas 232 is a kind of circular display element that is shaped as.Operator's finger touches on touch screen 210 and moves.
When finger move to corresponding display panel 230 viewing areas 231 and 232 beyond the position time, touch screen 210 and touch-control driving circuit 220 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 280; The position that control circuit 280 touches according to the operator is beyond display panel 230 viewing areas 231 and 232, and indication sense of touch driving circuit 270 does not apply any electric signal to sense of touch electrode 260, and sense of touch electrode 260 does not provide any tactile data to the operator.
When finger moved to the position of corresponding display panel 230 viewing areas 231, touch screen 210 and touch-control driving circuit 220 detected the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 280; The position that control circuit 280 touches according to the operator is in display panel 230 viewing areas 231, and indication sense of touch driving circuit 270 applies the electric signal that allows the people feel to have sense of touch to sense of touch electrode 260; Sense of touch electrode 260 is given this sense of touch electrical signal transfer operator's finger tip again, allows the operator obtain tactile data.The operator is along with finger touches moving on touch screen 210, will feel the square sense of display elements in the viewing area 231.
When finger moved to the position of corresponding display panel 230 viewing areas 232, touch screen 210 and touch-control driving circuit 220 detected the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 280; The position that control circuit 280 touches according to the operator is in display panel 230 viewing areas 232, and indication sense of touch driving circuit 270 applies the electric signal that allows the people feel to have sense of touch to sense of touch electrode 260; Sense of touch electrode 260 is given this sense of touch electrical signal transfer operator's finger tip again, allows the operator obtain tactile data.The operator is along with finger touches moving on touch screen 210, will feel the circle sense of display elements in the viewing area 232.
Afterwards, the operator sends indication by touch screen 210 to control circuit 280, square display element in display panel 230 viewing areas 231 is moved to viewing area 233, control circuit 280 sends corresponding indication to display driver circuit 240, allow display driver circuit 240 send the display drive signals of background for display panel 230 viewing areas 231, the displaying contents of display panel 230 viewing areas 231, the background display element before promptly becoming beyond corresponding display panel 230 viewing areas 231 and 232.When operator's finger touches the position of corresponding display panel 230 viewing areas 231 on the touch screen 210 once more, touch screen 210 and touch-control driving circuit 220 detect the touch location of operator's finger on touch screen, and the touching position information with the operator passes to control circuit 280 once more; Control circuit 280 indication sense of touch driving circuits 270 no longer apply any electric signal to sense of touch electrode 260, and the operator just no longer includes the form perception of display element in viewing area 233.And when finger moved to the position of corresponding display panel 230 viewing areas 233, touch screen 210 and touch-control driving circuit 220 passed to control circuit 280 with operator's touching position information; The position that control circuit 280 touches according to the operator is in display panel 230 viewing areas 233, and indication sense of touch driving circuit 270 applies the electric signal that allows the people feel to have sense of touch to sense of touch electrode 260; The operator is along with finger touches moving on touch screen 210, can feel the square sense of display element again in viewing area 233.
Like this, operator finger touches on touch screen and moves, and will feel the form perception of different display elements or side or circle, either large or small long or short or point or line or face.Touch-control system 200 also just becomes the touch system that tactile data can be provided.
When the ac signal that the sense of touch driving circuit applies to the sense of touch electrode changed with touch location, signal changed was in frequency, intensity, the inter-continuation at least one.
Embodiment three
Displaying contents in display panel 330 viewing areas 331 be a kind of display element that is shaped as spill, and the displaying contents in display panel 330 another viewing areas 332 is a kind of display element that is shaped as convex.Operator's finger touches on touch screen 310 and moves.
When finger move to corresponding display panel 330 viewing areas 331 and 332 beyond the position time, touch screen 310 and touch-control driving circuit 320 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 380; The position that control circuit 380 touches according to the operator is beyond display panel 330 viewing areas 331 and 332, and indication sense of touch driving circuit 370 applies the ac signal of corresponding straight display element intensity to sense of touch electrode 360; Though the surface of sense of touch electrode 360 is provided with insulating protective layer 350, the ac signal that sense of touch driving circuit 370 sends, still penetrable insulating protective layer 350 allows the operator obtain straight tactile data.
When finger moved to the edge of corresponding display panel 330 viewing areas 331, touch screen 310 and touch-control driving circuit 320 detected the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 380; Control circuit 380 is according to the marginal position of display panel 330 viewing areas 331 of operator's touch, and indication sense of touch driving circuit 370 applies the smaller ac signal of intensity that applies than straight display element place to sense of touch electrode 360; Shift to the center of viewing area 331 gradually along with operator's finger tip, sense of touch driving circuit 370 diminishes gradually to the interchange that sense of touch electrode 360 applies, along with operator's finger tip moves apart the center of viewing area 331 gradually, the interchange that sense of touch driving circuit 370 applies to sense of touch electrode 360 becomes big gradually; The operator moves along with finger touches near corresponding viewing area 331 on the touch screen 310, will feel the stereoscopic sensation of display elements depression in the viewing area 331.
When finger moved to the edge of corresponding display panel 330 viewing areas 332, touch screen 310 and touch-control driving circuit 320 detected the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 380; Control circuit 380 is according to the marginal position of display panel 330 viewing areas 332 of operator's touch, and indication sense of touch driving circuit 370 applies the bigger ac signal of intensity that applies than straight display element place to sense of touch electrode 360; Shift to the center of viewing area 332 gradually along with operator's finger tip, the interchange that sense of touch driving circuit 370 applies to sense of touch electrode 360 becomes big gradually, along with operator's finger tip moves apart the center of viewing area 332 gradually, sense of touch driving circuit 370 diminishes gradually to the interchange that sense of touch electrode 360 applies; The operator moves along with finger touches near corresponding viewing area 332 on the touch screen 310, will feel the stereoscopic sensation of display element projectioies in the viewing area 332.
Like this, the operator moves along with finger touches on whole touch screen, will feel the corrugated stereoscopic sensation that rises and falls on the whole screen.Touch-control system 300 also just becomes the touch system that tactile data can be provided.
Embodiment four
Have on the display panel 430 that the button shape can be operated display element 431 and the feather key shape can be operated display element 432, the background display element of display panel 430 remainders is the display elements that can not operate.
When operator's finger touches on touch screen 410, during position beyond corresponding display panel 430 button display elements 431 and the feather key display element 432, touch screen 410 and touch-control driving circuit 420 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 480; The position that control circuit 480 touches according to the operator is beyond display panel 430 button display elements 431 and feather key display element 432, indication sense of touch driving circuit 470 does not apply any electric signal to sense of touch electrode 460, and sense of touch electrode 460 does not provide any tactile data to the operator.
When operator's finger touches during to corresponding display panel 430 button display elements 431, touch screen 410 and touch-control driving circuit 420 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 480; Control circuit 480 is according to the position of the display panel 430 button display elements 431 of operator's touch, indicated number driving circuit 440 changes the display drive signals that applies to display panel 430, allow button display element 431 demonstrate operating state under being pressed towards, indicate sense of touch driving circuit 470 to apply an ac signal from large to small simultaneously to sense of touch electrode 460; Thereby make the operator feel the sense of movement of button display element 431 under being pressed towards.When operator finger touches corresponding display panel 430 button display elements 431 once more, control circuit 480 is according to the position of the display panel 430 button display elements 431 of operator's touch, indicated number driving circuit 440 changes the display drive signals that applies to display panel 430 once more, allow button display element 431 demonstrate and be pressed towards the operating state that rebounds, indicate sense of touch driving circuit 470 to apply an ac signal that changes from small to big simultaneously to sense of touch electrode 460; Thereby make the operator feel that button display element 431 is pressed towards the sense of movement of rebounding.When operator's finger moved apart button display element 431, the operator just lost the touching sense that touching can be operated display element.
When operator's finger touches during to corresponding display panel 430 feather key display elements 432, touch screen 410 and touch-control driving circuit 420 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 480; Control circuit 480 is according to the position of the display panel 430 feather key display elements 432 of operator's touch, and indication sense of touch driving circuit 470 applies a lasting ac signal to sense of touch electrode 460; Allow the operator have touching can operate the touching sense of display element.When operator's finger presses on corresponding feather key display element 432, and on touch screen 410 when mobile, the position that control circuit 480 touches according to the operator, indicated number driving circuit 440 changes the display drive signals that applies to display panel 430, allow feather key display element 432 follow operator's finger and move, indicate sense of touch driving circuit 470 to apply an interrupted ac signal simultaneously to sense of touch electrode 460; Thereby make the operator feel that feather key display element 432 follows the sense of movement that finger moves.When operator's finger touches on touch screen 410, and stop when mobile, feather key display element 432 is also being followed and is being stopped to move, control circuit 480 indication sense of touch driving circuits 470 return to sense of touch electrode 460 and apply lasting ac signal; Allow the operator have touching can operate the touching sense of display element, but do not have the sense of movement that moves.When operator finger left touch screen 410, feather key display element 432 stopped to move immediately, and remained on the position at operator's finger place when leaving touch screen 410.
Like this, operator finger moves on touch screen, but will feel the sense of movement of class of operation display element.Touch-control system 400 also just becomes the touch system that tactile data can be provided.
Embodiment five
Touch system 500 as shown in Figure 5 comprises that touch screen substrate 510, touch-control are surveyed and sense of touch is share electrode 520, touch-control drives and sense of touch drives compound circuit 530, optical match layer 540, display panel 550, display driver circuit 560 and control circuit 570 etc.Touch-control is surveyed and sense of touch is share electrode 520 and is made up of the transparent strip shaped electric poles group 521 and 522 of two sets intersect, and 522 of electrode group 521 and electrode groups have insulation course 523 to be separated by; Touch-control detection and sense of touch are share electrode 520 and are set directly at the upper surface of touch screen substrate 510 to user's one side, and cover whole base plate; Touch-control detection and sense of touch are share electrode 520 and are provided with optical match layer 540, and optical match layer 540 is used to reduce the unevenness of optical characteristics; Touch screen substrate 510 places on the display panel 550.Touch-control is surveyed and sense of touch is share electrode 520 and surveyed and be used for the sense of touch signal and switch fast repeatedly between providing being used for touch-control, touch-control is surveyed and the sense of touch signal provides time division multiplex same electrode, touch-control is surveyed and the sense of touch signal provides time division multiplex driving circuit-touch-control to drive and sense of touch drives compound circuit 530, not only is used for the touch-control detection but also providing of sense of touch signal is provided.Touch-control sensing share electrode 520 with sense of touch and is connected touch-control driving and sense of touch driving compound circuit 530, and display panel 550 connects display driver circuits 560, and touch-control drives with sense of touch driving compound circuit 530 and is connected control circuit 570 with display driver circuit 560.
Have hot display element 551 and cold display element 552 on the display panel 550, the background display element of display panel 550 remainders is warm display elements.
When operator's finger touches on touch-control system 500, during position beyond corresponding display panel 550 hot display elements 551 and the cold display element 552, touch-control sensing and sense of touch are share electrode 520 and touch-control drives and sense of touch driving compound circuit 530 is used for touch-control sensing earlier, detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 570; Touch-control sensing and sense of touch share that electrode 520 and touch-control drive and sense of touch driving compound circuit 530 is used further to the sense of touch signal and provides, the position that control circuit 570 touches according to the operator is beyond display panel 550 hot display elements 551 and cold display element 552, the indication touch-control drives and sense of touch drives compound circuit 530 and share electrode 520 to touch-control sensing and sense of touch and apply a sense of touch electric signal that allows the people that the moderate temperature sense is arranged, and the operator obtains warm tactile data.
When operator's finger touches during to the hot display element 551 of corresponding display panel 550, touch-control sensing and sense of touch are share electrode 520 and touch-control drives and sense of touch driving compound circuit 530 detects the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 570; Control circuit 570 is according to the position of the display panel 550 hot display elements 551 of operator's touch, the indication touch-control drives and sense of touch drives compound circuit 530 and share electrode 520 to touch-control sensing and sense of touch and apply a sense of touch electric signal that allows the people that the higher temperature sense is arranged, and the operator obtains hot tactile data.
When operator's finger touches during to the cold display element 552 of corresponding display panel 550, touch-control sensing and sense of touch are share electrode 520 and touch-control drives and sense of touch driving compound circuit 530 detects the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 570; Control circuit 570 is according to the position of the display panel 550 cold display elements 552 of operator's touch, the indication touch-control drives and sense of touch driving compound circuit 530 share electrode 520 to touch-control sensing and sense of touch and applies a sense of touch electric signal that allows the people that the lower temperature sense is arranged, and the operator obtains cold tactile data.
Like this, operator finger touches on touch screen and moves, and will feel the temperature sense of thermal source class display element.Touch-control system 500 also just becomes the touch system that tactile data can be provided.
When the ac signal that the sense of touch driving circuit applies to the sense of touch electrode changed with the temperature of display element, signal changed was in frequency, intensity, the inter-continuation at least one.
Embodiment six
Touch system 600 as shown in Figure 6 comprises that touch screen 610, touch-control driving circuit 620, display panel 630, display driver circuit 640, transparency carrier 650, sense of touch are sent electrode 660, sense of touch drives active array 670, sense of touch driving circuit 680 and control circuit 690 etc.Sense of touch is sent electrode 660 and is the block transparency electrode of array arrangement, is arranged on the transparency carrier 650, covers the upper surface of whole transparency carrier 650; Sense of touch drives the sense of touch electrode wires group 671 and 672 of active array 670 by two sets intersect, and thin film transistor (TFT) (TFT) array 673 is formed; Sense of touch electrode wires group 671 and 672 of sense of touch electrode wires groups have insulation course to be separated by, the grid of each TFT connects sense of touch electrode wires group 671 in the tft array 673, the source electrode of each TFT connects sense of touch electrode wires group 672 in the tft array 673, and the drain electrode of each TFT connection sense of touch is sent a transparency electrode in electrode 660 arrays in the tft array 673; Transparency carrier 650 sends electrode 660 outwardly with sense of touch, places touch screen 610 towards user's one side, and is one with touch screen 610 stickups; Touch screen 610 places on the display panel 630.Touch screen 610 connects touch-control driving circuit 620, display panel 630 connects display driver circuit 640, sense of touch drives active array 670 and connects sense of touch driving circuit 680, and touch-control driving circuit 620, display driver circuit 640, sense of touch driving circuit 680 all connect control circuit 690.
Displaying contents in display panel 630 viewing areas 631 be a kind ofly to be shaped as square display element, and the displaying contents in display panel 630 another viewing areas 632 is a kind of circular display element that is shaped as.
When operator's finger touch to corresponding display panel 630 viewing areas 631 and 632 beyond the position time, touch screen 610 and touch-control driving circuit 620 detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 690; The position that control circuit 690 touches according to the operator is beyond display panel 630 viewing areas 631 and 632, indication sense of touch driving circuit 680 does not apply any electric signal to the sense of touch electrode wires group 671 and 672 of sense of touch driving active array 670, and sense of touch is sent electrode 660 and also just do not provided any tactile data to the operator.
When finger touch arrived the position of corresponding display panel 630 viewing areas 631, touch screen 610 and touch-control driving circuit 620 detected the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 690; The position that control circuit 690 touches according to the operator is in display panel 630 viewing areas 631, indication sense of touch driving circuit 680 partial electrode line corresponding to viewing area 631 in sense of touch electrode wires group 672 applies a dc signal, simultaneously sense of touch driving circuit 680 partial electrode line corresponding to viewing area 631 in sense of touch electrode wires group 671 applies an interrupted electric signal, and sense of touch is sent electrode 660 and just obtained an interrupted pulse electrical signal corresponding to the drain electrode by TFT of the transparency electrode of viewing area 631 parts; Sense of touch is sent the finger tip that electrode 660 is given this sense of touch electrical signal transfer the operator again, allows the operator obtain tactile data.The operator is along with finger touches moving on touch screen 610, will feel the square sense of display elements in the viewing area 631.
When finger touch arrived the position of corresponding display panel 630 viewing areas 632, touch screen 610 and touch-control driving circuit 620 detected the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 690; The position that control circuit 690 touches according to the operator is in display panel 630 viewing areas 632, indication sense of touch driving circuit 680 partial electrode line corresponding to viewing area 632 in sense of touch electrode wires group 672 applies a dc signal, simultaneously sense of touch driving circuit 680 partial electrode line corresponding to viewing area 632 in sense of touch electrode wires group 671 applies an interrupted electric signal, and sense of touch is sent electrode 660 and just obtained an interrupted pulse electrical signal corresponding to the drain electrode by TFT of the transparency electrode of viewing area 632 parts; Sense of touch is sent the finger tip that electrode 660 is given this sense of touch electrical signal transfer the operator again, allows the operator obtain tactile data.The operator is along with finger touches moving on touch screen 610, will feel the circle sense of display elements in the viewing area 632.
When two of operators finger or two operator's finger touch the position of corresponding display panel 630 viewing areas 631 and 632 respectively, touch screen 610 and touch-control driving circuit 620 detect the touch location of two fingers on touch screen, control circuit 690 indication sense of touch driving circuits 680, the partial electrode line that corresponds respectively to viewing area 631 and 632 in electrode wires group 672 applies a dc signal, sense of touch driving circuit 680 partial electrode line corresponding to viewing area 631 and 632 in sense of touch electrode wires group 671 applies an interrupted electric signal simultaneously, sense of touch is sent electrode 660 and is all obtained an interrupted pulse electrical signal corresponding to the drain electrode by TFT of the transparency electrode of viewing area 631 and 632 parts, and two fingers will be felt the circle sense of display elements in the square sense of display elements in the viewing area 631 and the viewing area 632 respectively.
Like this, operator's difference finger touches diverse location on touch screen, will feel different tactile data simultaneously.Touch-control system 600 also just becomes the touch system that a plurality of tactile datas can be provided simultaneously.
Sense of touch driving circuit 680 can be with scan mode to the interrupted electric signal that the sense of touch electrode wires group 671 that connects the TFT grid applies, and applies to sense of touch electrode wires group 671 each electrode wires one by one; And to the dc signal that the sense of touch electrode wires group 672 that connects the TFT source electrode applies, be the scanning that cooperates sense of touch electrode wires group 671, apply with the situation of display element on the scanning position.
Embodiment seven
Touch system 700 as shown in Figure 7 comprises that touch screen substrate 710, sense of touch are sent electrode 720, touch-control is surveyed and active array 730 is share in the sense of touch driving, touch-control drives and sense of touch drives compound circuit 740, display panel 750, display driver circuit 760 and control circuit 770 etc.Sense of touch is sent electrode 720 and is the block transparency electrode of array arrangement, is arranged on the transparent touch panel substrate 710, covers the upper surface of whole transparent touch panel substrate 710; Touch-control detection and sense of touch driving are share active array 730 and are share electrode wires group 731 and 732 by the touch-control detection and the sense of touch of two sets intersect, and thin film transistor (TFT) (TFT) array 733 is formed; Touch-control is surveyed and sense of touch is share electrode wires group 731 and touch-control is surveyed and sense of touch is share 732 of electrode wires groups and had insulation course to be separated by, the grid of each TFT connects sense of touch electrode wires group 731 in the tft array 733, the source electrode of each TFT connects sense of touch electrode wires group 732 in the tft array 733, and the drain electrode of each TFT connection sense of touch is sent a transparency electrode in electrode 720 arrays in the tft array 733; Touch screen substrate 710 sends electrode 720 outwardly with sense of touch, places on the display panel 750.Touch-control is surveyed and sense of touch drives and share active array 730 and is connected touch-control driving and sense of touch driving compound circuit 740, display panel 750 connects display driver circuit 760, and touch-control drives with sense of touch driving compound circuit 740 and all is connected control circuit 770 with display driver circuit 760.
Displaying contents in display panel 750 viewing areas 751 be a kind ofly to be shaped as square display element, and the displaying contents in display panel 750 another viewing areas 752 is a kind of circular display element that is shaped as.
When operator's finger touches on touch-control system 700, during position beyond corresponding display panel 750 viewing areas 751 and 752, touch-control is surveyed and active array 730 is share in the sense of touch driving and touch-control drives and sense of touch driving compound circuit 740 is used for touch-control sensing earlier, detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 770; Touch-control is surveyed and sense of touch drives and share active array 730 and touch-control drives and sense of touch driving compound circuit 740 is used further to the sense of touch signal and provides, the position that control circuit 770 touches according to the operator is beyond viewing area 751 and 752, touch-control drives and sense of touch drives compound circuit 740 and do not apply any electric signal to the sense of touch electrode wires group 731 and 732 that touch-control is surveyed and active array 730 is share in the sense of touch driving, and sense of touch is sent electrode 720 and also just do not provided any tactile data to the operator.
When finger touch arrives the position of corresponding display panel 750 viewing areas 751, touch-control is surveyed and active array 730 is share in the sense of touch driving and touch-control drives and sense of touch driving compound circuit 740 is used for touch-control sensing earlier, detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 770; Touch-control is surveyed and sense of touch drives and share active array 730 and touch-control drives and sense of touch driving compound circuit 740 is used further to the sense of touch signal and provides, the position that control circuit 770 touches according to the operator is in display panel 750 viewing areas 751, the indication touch-control drives and sense of touch driving compound circuit 740 partial electrode line corresponding to viewing area 751 in sense of touch electrode wires group 732 applies a dc signal, simultaneously touch-control drives and sense of touch driving compound circuit 740 partial electrode line corresponding to viewing area 751 in sense of touch electrode wires group 731 applies an interrupted electric signal, and sense of touch is sent electrode 720 and just obtained an interrupted pulse electrical signal corresponding to the drain electrode by TFT of the transparency electrode of viewing area 751 parts; Sense of touch is sent the finger tip that electrode 720 is given this sense of touch electrical signal transfer the operator again, allows the operator obtain tactile data.The operator is along with finger touches moving on touch-control system 700, will feel the square sense of display elements in the viewing area 751.
When finger touch arrives the position of corresponding display panel 750 viewing areas 752, touch-control is surveyed and active array 730 is share in the sense of touch driving and touch-control drives and sense of touch driving compound circuit 740 is used for touch-control sensing earlier, detect the touch location of operator's finger on touch screen, and operator's touching position information is passed to control circuit 770; Touch-control is surveyed and sense of touch drives and share active array 730 and touch-control drives and sense of touch driving compound circuit 740 is used further to the sense of touch signal and provides, the position that control circuit 770 touches according to the operator is in display panel 750 viewing areas 752, the indication touch-control drives and sense of touch driving compound circuit 740 partial electrode line corresponding to viewing area 752 in sense of touch electrode wires group 732 applies a dc signal, simultaneously touch-control drives and sense of touch driving compound circuit 740 partial electrode line corresponding to viewing area 751 in sense of touch electrode wires group 731 applies an interrupted electric signal, and sense of touch is sent electrode 720 and just obtained an interrupted pulse electrical signal corresponding to the drain electrode by TFT of the transparency electrode of viewing area 752 parts; Sense of touch is sent the finger tip that electrode 720 is given this sense of touch electrical signal transfer the operator again, allows the operator obtain tactile data.The operator is along with finger touches moving on touch-control system 700, will feel the circle sense of display elements in the viewing area 752.
When two of operators finger or two operator's finger touch the position of corresponding display panel 750 viewing areas 751 and 752 respectively, touch-control is surveyed and active array 730 is share in the sense of touch driving and touch-control drives and sense of touch driving compound circuit 740 detects the touch location of two fingers on touch screen, control circuit 770 indication touch-controls drive and sense of touch drives compound circuit 740, the partial electrode line that corresponds respectively to viewing area 751 and 752 in electrode wires group 732 applies a dc signal, touch-control driving simultaneously and sense of touch drive compound circuit 740 partial electrode line corresponding to viewing area 751 and 752 in sense of touch electrode wires group 731 and apply an interrupted electric signal, sense of touch is sent electrode 720 and is all obtained an interrupted pulse electrical signal corresponding to the drain electrode by TFT of the transparency electrode of viewing area 751 and 752 parts, and two fingers will be felt the circle sense of display elements in the square sense of display elements in the viewing area 751 and the viewing area 752 respectively.
Like this, operator's difference finger touches diverse location on touch screen, will feel different tactile data simultaneously.Touch-control system 700 also just becomes the touch system that a plurality of tactile datas can be provided simultaneously.
Touch-control drives with sense of touch and drives compound circuit 740 to the interrupted electric signal that the sense of touch electrode wires group 731 that is connected the TFT grid applies, and can be with scan mode, applies to sense of touch electrode wires group 731 each electrode wires one by one; And to the dc signal that the sense of touch electrode wires group 732 that connects the TFT source electrode applies, be the scanning that cooperates sense of touch electrode wires group 731, apply with the situation of display element on the scanning position.
Embodiment eight
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. touch system comprises substrate, the touch-control electrode and the touch-control driving circuit of the position of person's finger on substrate that be used for the exploration operation, and the touch-control electrode connects the touch-control driving circuit; It is characterized in that: also comprise the sense of touch electrode and the sense of touch driving circuit that are used for providing to exploration operation person finger tactile data, the sense of touch electrode connects the sense of touch driving circuit; Described touch-control electrode is arranged on the different substrates with the sense of touch electrode, or is arranged on the not coplanar of same substrate, or is arranged on the same one side of same substrate.
2. touch system according to claim 1 is characterized in that:
Have active device array on the described substrate that is provided with the sense of touch electrode, two groups of sense of touch electrode wires connect two terminals of each active device of active device array respectively, and another terminal of active device connects sense of touch again and sends electrode.
3. touch system according to claim 2 is characterized in that:
Described active device array is thin film transistor (TFT) (TFT) array, and two groups of sense of touch electrode wires connect grid and the source electrode of TFT respectively, and the drain electrode of TFT connects sense of touch and sends the electrode group, and two groups of sense of touch electrode wires and sense of touch are sent between the electrode group all has insulation course separately.
4. touch system according to claim 1 is characterized in that:
Described sense of touch electrode and the same electrode of touch-control electrode time division multiplex.
5. touch system according to claim 1 is characterized in that:
Described sense of touch electrode can be planar electrode, mesh electrode or wire electrode.
6. touch system according to claim 1 is characterized in that:
The surface of described sense of touch electrode is provided with insulating protective layer.
7. touch system, comprise substrate, the touch-control electrode of the position of the person that is used for exploration operation finger on substrate and touch-control driving circuit, control circuit, the touch-control electrode connects the touch-control driving circuit, it is characterized in that: also comprise the sense of touch electrode and the sense of touch driving circuit that are used for providing tactile data to exploration operation person finger, the sense of touch electrode connects the sense of touch driving circuit, and the touch-control driving circuit all is connected control circuit with the sense of touch driving circuit; Described touch-control electrode is arranged on the different substrates with the sense of touch electrode, or is arranged on the not coplanar of same substrate, or is arranged on the same one side of same substrate.
8. touch system, comprise the display panel and the display driver circuit that are used for display message, touch-control electrode and the touch-control driving circuit and the control circuit of the position of person's finger on substrate that be used for the exploration operation, display panel connects display driver circuit, the touch-control electrode connects the touch-control driving circuit, it is characterized in that: also comprise the sense of touch electrode and the sense of touch driving circuit that are used for providing tactile data to exploration operation person finger, the sense of touch electrode connects the sense of touch driving circuit, and display driver circuit, touch-control driving circuit and sense of touch driving circuit all are connected control circuit; Described touch-control electrode is arranged on the different substrates with the sense of touch electrode, or is arranged on the not coplanar of same substrate, or is arranged on the same one side of same substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201588443U CN201540550U (en) | 2009-06-04 | 2009-06-04 | Touch control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201588443U CN201540550U (en) | 2009-06-04 | 2009-06-04 | Touch control system |
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| Publication Number | Publication Date |
|---|---|
| CN201540550U true CN201540550U (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201588443U Expired - Fee Related CN201540550U (en) | 2009-06-04 | 2009-06-04 | Touch control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012159416A1 (en) * | 2011-05-24 | 2012-11-29 | 中兴通讯股份有限公司 | Method and device for realizing touch screen function |
| CN104169840A (en) * | 2012-03-16 | 2014-11-26 | 高通股份有限公司 | Methods and devices for selectively controlling and varying surface texture and/or force levels on a mobile device using haptic feedback |
| CN106289555A (en) * | 2016-07-22 | 2017-01-04 | 京东方科技集团股份有限公司 | Display base plate |
-
2009
- 2009-06-04 CN CN2009201588443U patent/CN201540550U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012159416A1 (en) * | 2011-05-24 | 2012-11-29 | 中兴通讯股份有限公司 | Method and device for realizing touch screen function |
| CN104169840A (en) * | 2012-03-16 | 2014-11-26 | 高通股份有限公司 | Methods and devices for selectively controlling and varying surface texture and/or force levels on a mobile device using haptic feedback |
| CN104169840B (en) * | 2012-03-16 | 2018-03-09 | 高通股份有限公司 | Method and apparatus for optionally controlling and changing the surface texture and/or power level on mobile device using touch feedback |
| CN106289555A (en) * | 2016-07-22 | 2017-01-04 | 京东方科技集团股份有限公司 | Display base plate |
| CN106289555B (en) * | 2016-07-22 | 2018-09-18 | 京东方科技集团股份有限公司 | Display base plate |
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