CN105138173A - Control method for touch display screen - Google Patents
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- CN105138173A CN105138173A CN201510562773.3A CN201510562773A CN105138173A CN 105138173 A CN105138173 A CN 105138173A CN 201510562773 A CN201510562773 A CN 201510562773A CN 105138173 A CN105138173 A CN 105138173A
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Abstract
The invention discloses a control method for a touch display screen. The control method comprises the steps that when it is recognized through a touch chip that a gesture input by a user through a touch screen is a set control gesture, a control instruction is generated through the control chip; the control instruction is transmitted to a driving chip of the display screen through the touch chip so as to control a driving signal of the driving chip, and the control instruction is a view angle switching instruction. By means of the technical scheme, the control instruction to the display screen can be started simply through signal transmission between the touch chip and the driving chip to achieve the view angle switching of the touch display screen, and operation is simple and fast.
Description
Technical field
The present invention relates to technical field of touch control, particularly relate to a kind of control method of touching display screen.
Background technology
Touching display screen, as a kind of new terminal input device, because it has convenient and swift, is easy to the advantages such as interchange and enjoys the parent of user look at and be widely used in every field.
But, in the process of real work, study and amusement, often need to switch some functions of display screen.Method conventional is at present, open application software, application software is mounted in the software in device operating system, by the corresponding function of selective gist software, produce viewing angle control instruction, pass to operating system, sent to the driving chip of display screen by operating system again, thus change by driving chip the switching that type of drive carrys out practical function.Such as, generally, in order to enjoy better visual effect, display screen is set to wide viewing angle; But in public, in order to protect individual privacy, usually need display screen to switch to narrow visual angle.Conventional method opens the application software controlling display, by the switching selecting view angle switch function to realize visual angle.
The shortcoming of above-mentioned technology is: need before handover on the one hand first to find corresponding application software, should use cumbersome; On the other hand, switching command needs to produce instruction by application software, passes to operating system, then passes to driving chip to realize, and causes travelling speed slow.Such mode, the reflecting time of mobile hand-held device is long, operates also very inconvenient.Especially operation is difficult to especially for being unfamiliar with the elderly of touch display screen, old weak person and physical handicaps person.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of control method of touching display screen, can realize the control operation of display screen fast.
Embodiments provide a kind of control method of touching display screen, comprising:
When being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produce steering order by described touch chip;
By described touch chip, described steering order is passed to the driving chip of described display screen, to control the drive singal of described driving chip.
Further, described steering order is view angle switch instruction, changes bias voltage drive singal, to switch the visual angle of display screen for controlling described driving chip.
Further, when the duty described touch chip being detected is power down mode, when being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produce steering order by described touch chip.
Further, by the connecting line between described touch chip and described driving chip, described steering order is passed to described driving chip.
Further, according to the control gesture setting instruction of input, cognizance code corresponding with described setup control gesture in described touch chip is changed.
Further, also comprise:
When the action being recognized described display screen place terminal by gravity sensor is setup control action, then produce viewing angle control instruction;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
Further, also comprise:
The viewing angle control instruction of input is obtained by the button of described terminal;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
Further, also comprise:
Obtain voice by the audio collection device of described terminal, and when recognizing described voice for setting acoustic control instruction, then produce viewing angle control instruction;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
Further, also comprise:
Determined acceleration and the speed of described terminal by the global position system of described terminal, when described acceleration and speed reach setting threshold value, then produce viewing angle control instruction;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
The control method of a kind of touching display screen that the embodiment of the present invention provides, the method just can start the steering order to display screen by the Signal transmissions between touch chip and driving chip, does not need application programs to operate, should use more convenient; And steering order is directly passed to driving chip by touch chip, therefore travelling speed is than very fast.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Figure 1A is the process flow diagram of the control method of a kind of touching display screen that the embodiment of the present invention one provides;
Figure 1B is the field-of-view mode schematic diagram of a kind of touching display screen that the embodiment of the present invention one provides;
The hardware structure schematic diagram that Fig. 1 C is suitable for by the embodiment of the present invention one;
Fig. 2 is the process flow diagram of the control method of a kind of touching display screen that the embodiment of the present invention two provides;
Fig. 3 A is a kind of schematic diagram being controlled view angle switch by gravity sensor that the embodiment of the present invention three provides;
Fig. 3 B is a kind of schematic diagram by button control view angle switch that the embodiment of the present invention three provides;
Fig. 3 C is a kind of schematic diagram being controlled view angle switch by audio collection device that the embodiment of the present invention three provides;
Fig. 3 D is a kind of schematic diagram being controlled view angle switch by global position system that the embodiment of the present invention three provides.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the embodiment of control method of a kind of touching display screen proposed according to the present invention, structure, feature and effect thereof, below with reference to the accompanying drawings the preferred embodiments of the present invention are described.
Embodiment one
Figure 1A is the process flow diagram of the control method of a kind of touching display screen that the embodiment of the present invention one provides, and the method is applicable to the control operation to the display screen in equipment, and display screen place equipment can be the mobile terminal such as mobile phone, panel computer.
The hardware structure schematic diagram that Fig. 1 C is suitable for by the embodiment of the present invention one, the method of the present embodiment can be performed by the equipment possessing touching display screen, and specifically by the touch chip 10 controlling touch control operation in equipment, and the driving chip 20 controlling display screen 30 performs.In the device, can also operating system be configured with, carry out operation system by the processor in equipment, but the method for the present embodiment, without the need to the control through operating system, directly the control operation to display screen 30 can be completed, described in specific as follows by touch chip 10 and driving chip 20.
As shown in Figure 1A, the method comprises:
S110, when being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produce steering order by described touch chip.
Wherein, generally cognizance code is provided with in touch chip, can Direct Recognition touch-screen input gesture, such as, typically can identify the gesture such as straight line, curve, point, and then gesture is transferred to the operating system of terminal device, combined content and the gesture of display screen display by operating system again, perform and operate accordingly.The embodiment of the present invention make use of this function of touch chip, can set up monitoring cognizance code for touch chip, is used for monitoring identifying setup control gesture.The gesture inputted by touch chip Direct Recognition touch-screen, when this gesture is setup control gesture, transmits without the need to the operating system to upper strata, directly can produce steering order.
For generation of the setup control gesture of steering order, can be the control gesture of terminal device acquiescence, its cognizance code be pre-set in touch chip, or also can be user be arranged according to the needs of oneself any one or various control gesture.Concrete, according to the control gesture setting instruction of input, cognizance code corresponding with described setup control gesture in described touch chip can be changed.
For generation of the setup control gesture of display screen steering order, preferably distinguish with common screen control gesture, to avoid maloperation occurs.Such as, " W ", " the back-shaped circle of continuous print " etc. are set as setup control gesture.Or, also can avoid maloperation by playing window prompting.Namely preferred under unlocking screen state, if recognize setup control gesture, control to produce the prompting of bullet window, select by user the control whether carrying out display screen.The function playing window prompting can be arranged under terminal normal operating condition by user, prevents maloperation.
In the present embodiment, preferably, described steering order is view angle switch instruction, changes bias voltage drive singal, to switch the visual angle of display screen for controlling described driving chip.As shown in Figure 1B, the field-of-view mode schematic diagram of a kind of touching display screen provided for the embodiment of the present invention one.Narrow visual angle, namely clearly can only can observe the picture of display screen in the direction perpendicular to display screen; Wide viewing angle, namely clearly can observe the picture of display screen in larger angular field of view.
Described steering order is view angle switch instruction, but is not limited only to view angle switch instruction, also can be other function steering orders, such as, and screen intensity instruction, call mode instruction etc.Exemplary, if a mobile phone, the viewing angle control gesture of its acquiescence is pattern " W ", when drawing pattern " W " on handset touch panel, touch chip in mobile phone can belong to setup control gesture based on identifying that the code of this pattern identifies, thus produces the order performing view angle switch.In addition, before user is by touch-screen input gesture, also two kinds of viewing angle control gesture A and B first can be set, wherein, the corresponding wide viewing angle of A; The corresponding narrow visual angle of B.When user inputs gesture A, produced the order performing wide viewing angle by touch chip; When user inputs gesture B, produced the order performing narrow visual angle by touch chip.
S120, by described touch chip, described steering order is passed to the driving chip of described display screen, to control the drive singal of described driving chip.
Wherein, driving chip is used for directly receiving steering order from touch chip and producing drive singal, thus controls control operation corresponding to display screen realization.
Driving chip and touch chip can be the chip pieces integrated, then can complete the transmission of steering order at chip internal.Or driving chip and touch chip also can be two pieces of independently chips, then can arrange connecting line between the chips, carry out the transmission of steering order.Such as, touch chip arranges identification signal pin, is connected with driving chip, transmits steering order.Steering order can be transmitted by arranging special pin, different communication identification codes also can be set to express different steering orders.
Exemplary, above-mentioned user is by input gesture A or gesture B, after producing viewing angle control instruction by touch chip, the driving chip of described display screen is passed to by the connecting line between described touch chip and described driving chip, to control the drive singal of described driving chip, the view angle switch of display screen is wide viewing angle or narrow visual angle the most at last.
The method, only according to setup control gesture, just need can be realized the view angle switch of display screen, not need application programs to operate, therefore should use simple and fast by the Signal transmissions between touch chip and driving chip.Further, the command of chip level is rapider.
Embodiment two
The process flow diagram of the control method of a kind of touching display screen that Fig. 2 provides for the embodiment of the present invention two, do further to optimize on above-described embodiment basis, by step " when being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs; then produce steering order by described touch chip ", be optimized for further, when the duty described touch chip being detected is power down mode, when being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produce steering order by described touch chip.
Accordingly, the flow process of the present embodiment method specifically comprises:
S210, the gesture inputted by touch-screen acquisition user, and identify, when the gesture recognizing input is setup control gesture, then perform step 220;
S220, judge whether touch chip is in power down mode, if so, perform step S230, otherwise ignore this gesture.
Touch chip has three duties, i.e. normal condition, power down mode and dormant state, wherein, and normal condition, the state that when namely display screen is in bright screen state, touch chip normally works; Power down mode, namely user closes display screen, and display screen presents dark screen state, and now touch chip is still in the duty of identifiable design gesture; Dormant state, namely display screen for a long time not operated or touch-control time (this time span can be arranged voluntarily, such as 2 minutes etc.), touch chip switching enters dormant state, no longer identify touch control gesture, until display screen is operated or touch-control and waking up, then switch to power down mode.Under normal condition and power down mode, touch chip is all in can duty, when the gesture inputted by touch-screen is the viewing angle control gesture of setting, all can realize view angle switch.After view angle switch, when operating display enters bright screen state to user again, display screen can adopt the visual angle after switching to show.
But, in normal operation, be easier to occur maloperation.Because under bright screen state, user may carry out a lot of touch control operation to display screen, likely repeats with setup control gesture, and the maloperation controlling display screen occurs.In order to avoid the maloperation brought thus, need viewing angle control gesture to be set to comparatively complicated gesture, but the gesture of complexity is not easy to operation, can bring a lot of inconvenience to user.
The present embodiment is preferably power down mode, concrete, when the duty described touch chip being detected is power down mode, when being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produce view angle switch instruction by described touch chip.By the method, not only can avoid the maloperation that the identification error due to touch chip brings, and just can produce corresponding steering order, more convenient operation by the simple gesture that controls.
S230, produce view angle switch instruction by described touch chip.
S240, by described touch chip, described view angle switch instruction is passed to the driving chip of described display screen, to control the drive singal of described driving chip.
S250, described driving chip control the bias voltage of display screen, thus realize view angle switch.
The technical scheme of the present embodiment, carries out view angle switch operation under being in power down mode in touch chip, and avoid when normal condition due to the maloperation that the identification error of touch chip brings, user should use more convenient.
Embodiment three
The present embodiment does further to optimize on the basis of embodiment two, and increase to the method obtaining viewing angle control instruction by gravity sensor, button, audio collection device and global position system, wherein at least one mode obtains.
The method of the present embodiment comprises:
When the action being recognized described display screen place terminal by gravity sensor is setup control action, then produce viewing angle control instruction;
The viewing angle control instruction of input is obtained by the button of described terminal;
Obtain voice by the audio collection device of described terminal, and when recognizing described voice for setting acoustic control instruction, then produce viewing angle control instruction;
Determined acceleration and the speed of described terminal by the global position system of described terminal, when described acceleration and speed reach setting threshold value, then produce viewing angle control instruction;
When adopting above-mentioned at least one mode to get viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
The mode of above-mentioned various generation viewing angle control instruction, can adopt separately, also can in conjunction with employing.
As shown in Figure 3A, for a kind of schematic diagram being controlled view angle switch by gravity sensor that the embodiment of the present invention provides, specifically: by the action of gravity sensor identification gravity sensing, then be supplied to operating system, viewing angle control instruction is produced again by operating system, be transferred to driving chip, carry out the switching at visual angle.
As shown in Figure 3 B, be a kind of schematic diagram by button control view angle switch that the embodiment of the present invention provides, specifically: by the action of button devices recognition button, then pass to operating system, and then control driving chip carries out view angle switch.
As shown in Figure 3 C, be a kind of schematic diagram being controlled view angle switch by audio collection device that the embodiment of the present invention provides, gather specific sound by audio collection device, then pass to operating system, and then control driving chip carries out view angle switch.
As shown in Figure 3 D, be a kind of schematic diagram being controlled view angle switch by global position system that the embodiment of the present invention provides, by global position system recognition speed/acceleration, then pass to operating system, and then control driving chip carries out view angle switch.
Concrete, the view angle switch of touch display screen can be realized by the method for embodiment two in conjunction with the present embodiment.Such as, on the basis of embodiment two, user can also set a kind of acoustic control instruction, obtains voice by the audio collection device of described terminal, and when recognizing described voice for setting acoustic control instruction, then produces viewing angle control instruction, thus realize view angle switch.User can realize the switching at visual angle by the selection diverse ways that needs according to oneself under different scenes.
The method makes view angle switch mode more diversified, has enriched the experience of user, meets the needs of people to adjustment optimal viewing angle.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a control method for touching display screen, is characterized in that, comprising:
When being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produce steering order by described touch chip;
By described touch chip, described steering order is passed to the driving chip of described display screen, to control the drive singal of described driving chip.
2. method according to claim 1, is characterized in that, described steering order is view angle switch instruction, changes bias voltage drive singal, to switch the visual angle of display screen for controlling described driving chip.
3. method according to claim 1, is characterized in that, when being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produces steering order by described touch chip and comprises:
When the duty described touch chip being detected is power down mode, when being recognized user by touch chip and being setup control gesture by the gesture that touch-screen inputs, then produce steering order by described touch chip.
4. method according to claim 1, is characterized in that, is comprised by the driving chip that described steering order passes to described display screen by described touch chip:
By the connecting line between described touch chip and described driving chip, described steering order is passed to described driving chip.
5. method according to claim 1, is characterized in that, also comprises:
According to the control gesture setting instruction of input, change cognizance code corresponding with described setup control gesture in described touch chip.
6. method according to claim 2, is characterized in that, also comprises:
When the action recognizing described display screen place terminal by gravity sensor is setup control action, then produce viewing angle control instruction;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
7. method according to claim 2, is characterized in that, also comprises:
The viewing angle control instruction of input is obtained by the button of described terminal;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
8. method according to claim 2, is characterized in that, also comprises:
Obtain voice by the audio collection device of described terminal, and when recognizing described voice for setting acoustic control instruction, then produce viewing angle control instruction;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
9. method according to claim 2, is characterized in that, also comprises:
Determined acceleration and the speed of described terminal by the global position system of described terminal, when described acceleration and speed reach setting threshold value, then produce viewing angle control instruction;
When getting viewing angle control instruction by operating system, give described driving chip, to carry out view angle switch by described viewing angle control command.
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| CN113867555A (en) * | 2020-06-30 | 2021-12-31 | 广东美的厨房电器制造有限公司 | Household electrical appliance |
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| CN105138173B (en) | 2019-06-04 |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
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