CN208766627U - Touch-control system and vehicle - Google Patents

Abstract

The utility model discloses a kind of touch-control system and vehicles, wherein touch-control system includes touch screen, control device, vibration generating apparatus, wherein touch screen is used to identify touch location according to touching instruction；Control device is connected with touch screen, for exporting vibration frequency point instruction according to touch location；Vibration generating apparatus is connected with control device, for generating vibration corresponding with touch location according to vibration frequency point instruction.The touch-control system can be with the vibration of feedback different frequent points, so that user is without checking whether can perceive touch-control correct by eye gaze.

Description

Touch-control system and vehicle

Technical field

The utility model belongs to technical field of vehicle more particularly to a kind of touch-control system, and including the touch-control system Vehicle.

Background technique

With the development of electronics techniques, people are also higher and higher to the additional requirement of electronic product.Touch screen is one Common electronic product is planted, can also configure touch screen on some vehicles.

Touch-control perception for touch screen, in the related art, such as the perception processing of handset touch panel, when user's touch-control On screen when key icon, vibrating motor can be shaken with low frequency, and mobile phone complete machine is to fix frequency point shake.For example, Cancelling the perception feedback of icon for triggering confirmation icon and triggering is all shaking for identical frequency point, as to whether triggering is just Really, user can not distinguish, and can only be checked by vision just can determine that.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality Be to propose a kind of touch-control system with a novel purpose, the touch-control system can with the vibration of feedback different frequent points so that with Family is without checking whether can perceive touch-control correct by eye gaze.

Another purpose of the utility model is to propose a kind of vehicle including the touch-control system.

In order to achieve the above object, the touch-control system of the utility model first aspect embodiment, comprising: touch screen is used for Touch location is identified according to touching instruction；Control device, the control device are connected with the touch screen, for according to Touch location output vibration frequency point instruction；Vibration generating apparatus, the vibration generating apparatus are connected with the control device, are used for Vibration corresponding with the touch location is generated according to vibration frequency point instruction.

According to the touch-control system of the utility model embodiment, based on touch screen, control device, vibration generating apparatus frame Structure, vibration generating apparatus generate vibration corresponding with touch location according to vibration frequency point instruction, for different touch locations, vibration Movable property generating apparatus generates different vibration feedbacks, thus, whether user can correct according to the vibration perception touch location of feedback, It is checked without eye gaze.

In some embodiments, the vibration generating apparatus includes: voltage controlled oscillator, the voltage controlled oscillator and the control Device processed is connected, for instructing the output road N vibration drive signal according to the vibration frequency point；N number of piezoelectric elements, N number of piezoelectricity Part is arranged on the touch screen, and N number of piezoelectric elements are connected with the voltage controlled oscillator, and N number of piezoelectric elements distinguish root Vibration is generated according to the corresponding oscillating driving signal in vibration drive signal described in the road N, wherein N is natural number.

In some embodiments, N=2, wherein the first piezoelectric elements and the second piezoelectric elements are arranged on the touch screen, And first piezoelectric elements and second piezoelectric elements are located at the opposite both sides of the touch screen, can produce more uniform Vibration, it is sensitiveer.

In some embodiments, first piezoelectric elements are arranged along the leftmost edge of the touch screen, second pressure Electric part is arranged along the right edge of the touch screen.

In some embodiments, first piezoelectric elements are arranged along the top edge of the touch screen, second pressure Electric part is arranged along the following edge of the touch screen.

In some embodiments, the piezoelectric elements include piezoelectric ceramic piece.

In some embodiments, the piezoelectric ceramic piece is pasted on the touch screen.

In some embodiments, the touch screen includes display screen, perception panel and control unit, the perception panel and Described control unit is connected, and described control unit passes through I2C (Inter-Integrated Circuit, twin wire universal serial bus) It is connected with the control device.

In some embodiments, the control device is connected by I2C with the voltage-controlled oscillator.

In order to reach another purpose, the vehicle of the utility model second aspect embodiment, including first aspect embodiment The touch-control system.

According to the vehicle of the utility model embodiment, by using the touch-control system of first aspect embodiment above, for Different touch locations can produce different vibration feedbacks, so that user can be known by the perception of vibration feedback Corresponding menu whether is not triggered, compared to the shake of single frequency point, is not necessarily to eye gaze, is improved drive safety.

Detailed description of the invention

Fig. 1 is the block diagram of the touch device of one embodiment according to the present utility model；

Fig. 2 is the block diagram of the touch device of one embodiment according to the present utility model；

Fig. 3 is showing for the circuit connection of the touch device of one embodiment according to the present utility model and the position of piezoelectric elements It is intended to；

Fig. 4 is the block diagram of the vehicle of one embodiment according to the present utility model；

Fig. 5 is the flow chart of the control protocol of one embodiment according to the present utility model.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

Touch-control system according to the utility model first aspect embodiment is described with reference to the accompanying drawings.

Fig. 1 is the block diagram of the touch-control system of one embodiment according to the present utility model, as shown in Figure 1, the utility model The touch-control system 100 of embodiment includes touch screen 10, control device 20 and vibration generating apparatus 21.

Wherein, touch screen 10 is used to identify touch location according to touching instruction；Control device 20 is connected with touch screen 10, For exporting vibration frequency point instruction according to touch location；Vibration generating apparatus 21 is connected with control device 20, for according to vibration Frequency point instruction generates vibration corresponding with touch location.

Specifically, control device 20 generates different vibration frequency points according to different touch locations and instructs, and vibration generates dress Setting 21 can produce different vibrations based on different vibration frequency point instructions, so that user can perceive different vibration feedbacks, And then touch location and corresponding triggering menu can recognize according to vibration feedback.

According to the touch-control system 100 of the utility model embodiment, dress is generated based on touch screen 10, control device 20, vibration 21 framework is set, vibration generating apparatus 21 generates vibration corresponding with touch location according to vibration frequency point instruction, for different Touch location, vibration generating apparatus 21 generate different vibration feedbacks, thus, user can touch according to the vibration perception of feedback Whether position is correct, checks without eye gaze.

In some embodiments of the utility model, as shown in Fig. 2, 21 packet voltage controlled oscillator 30 of vibration generating apparatus and N A piezoelectric elements 40, wherein voltage controlled oscillator 30 is connected with control device 20, and voltage controlled oscillator 30 is used for according to vibration frequency point instruction Export the road N vibration drive signal；N number of piezoelectric elements 40 are arranged on touch screen 10, N number of piezoelectric elements 40 with 30 phase of voltage controlled oscillator Even, N number of piezoelectric elements 40 generate vibration according to the corresponding oscillating driving signal in the vibration drive signal of the road N respectively, wherein N is Natural number.

Specifically, in the utility model embodiment, piezoelectric elements 40 can be the element with piezoelectric effect.Piezoelectric elements 40 can produce deformation by the effect of external force, inside can generate polarization phenomena, while going out on its two apparent surfaces Existing positive and negative opposite charge, after external force is removed, piezoelectric elements 40 are restored to uncharged state, this piezoelectric effect that is positive.Phase Instead, when to piezoelectric elements 40 apply electric field when, piezoelectric elements 40 also can deformation occurs, electric field disappear after, the deformation of piezoelectric elements 40 is therewith It disappears, this phenomenon is inverse piezoelectric effect.Based on this, when applying alternating electric field to piezoelectric elements 40, piezoelectric elements 40 will generate machine Tool deformation vibration.

The touch-control system 100 of the utility model embodiment, the principle based on inverse piezoelectric effect, control device 20 is according to user The touch location output vibration frequency point instruction of input, voltage controlled oscillator 30 is according to vibration frequency point instruction respectively to N number of piezoelectric elements 40 The sine wave issued within the scope of different vibration drive signals, such as output 300HZ-20KHZ respectively drives N number of piezoelectric elements, by In with inverse piezoelectric effect, N number of piezoelectric elements 40 generate vibration respectively with different high periodic wave vibration frequencies, to realize touch sense Know feedback.Since the touch location output that is inputted according to user is to the vibration drive signals of piezoelectric elements 40, different touch locations, The vibration that piezoelectric elements 40 generate is different, such as user triggers when confirming that icon or triggering cancel icon, the vibration that piezoelectric patches 40 generates Just whether dynamic difference then vibrate feedback perception also with regard to difference, so that user can identify touch location, and judge trigger position Really.

According to the touch-control system 100 of the utility model embodiment, it is based on touch screen 10, control device 20, voltage controlled oscillator 30 and N number of piezoelectric elements 40 framework, for different touch locations, N number of piezoelectric elements 40 generate different vibration feedbacks, thus, User can perceive out touch location according to vibration feedback and determine whether that triggering is correct, not will disperse the attention of eyes.

It, can be by the way that a piezoelectric elements 40 be arranged on touch screen 10, for difference in the embodiments of the present invention Touch location, voltage controlled oscillator 30 exports the vibration drive signal of different frequency, and piezoelectric elements 40 can also generate different vibrations, To which user can also identify touch location and be confirmed whether that triggering is correct.

In the embodiments of the present invention, in order to reach preferably vibration feedback effect, N=2 uses two piezoelectricity Part 10, for example including the first piezoelectric elements and the second piezoelectric elements.Wherein, the first piezoelectric elements and the second piezoelectric elements are arranged at touch screen On 10, and the first piezoelectric elements and the second piezoelectric elements are located at the opposite both sides of touch screen 10, can produce more uniform vibration It is dynamic, it is sensitiveer.

In some embodiments, as shown in figure 3, the first piezoelectric elements 41 are arranged along the leftmost edge of touch screen 10, second Piezoelectric elements 42 are arranged along the right edge of touch screen 10, wherein vibration drive signal can be between 300HZ-20KHZ.? In other embodiments, the first piezoelectric elements 41 are arranged along the top edge of touch screen 10, and the second piezoelectric elements 42 are along touch screen 10 following edge setting.It is of course also possible to which the position of piezoelectric elements 40 is arranged as the case may be.

It is of course also possible to which more piezoelectric elements 40 such as three or four or more is arranged, setting position can be according to tool Body situation selection, so that user's perception is sensitiveer.

In embodiment, piezoelectric elements 40 may include piezoelectric ceramic piece.Piezoelectric ceramic piece can be pasted on by stick etc. It is simple at low cost on touch screen 10.

In some embodiments, as shown in figure 3, touch screen 10 includes display screen 11, perceives panel 12 and control unit 13, Perception panel 12 is connected with control unit 13, and control unit 13 is connected by I2C with control device 20.Specifically, control unit 13 and such as vehicle mounted multimedia host of control device 20, all there is I2C interface, carried out data transmission by I2C, and respectively by electricity Source power supply.

In some embodiments, as shown in figure 3, control device 20 is connected by I2C with voltage-controlled oscillator 30.Specifically Ground, control device 20 such as vehicle mounted multimedia host and voltage controlled oscillator 30 are respectively provided with I2C interface, carry out data by I2C Transmission, and respectively by power supply power supply.

Specifically, referring to shown in Fig. 3, by taking the piezoelectric ceramic piece of N=2 as an example, to the touch-control system of the utility model embodiment The process that system 100 provides vibration feedback is illustrated.

When user effectively triggers touch screen 10, touch screen 10 will test the label of TP=1 during i.e. touch-control comes into force, identification Touch location such as XY coordinate position, and XY co-ordinate position information is transmitted to by for example vehicle-mounted more matchmakers of control device 20 by I2C Body host, control device 20 send high periodic wave vibration frequency point by I2C and instruct to voltage controlled oscillator according to XY location coordinate information 30, voltage controlled oscillator 30 exports 300HZ-20KHZ sine wave, and is applied to the piezoelectric ceramics on piece of the right and left on touch screen 10 The high frequency of different frequency, two piezoelectric ceramic pieces will generate different vibrations, and realize that vibration feeds back to user.Wherein, no Same touch location, voltage controlled oscillator 30 will apply the high frequency of different frequency, then it is folded to generate different vibrations for piezoelectric ceramic piece Add, the vibration feedback that user perceives also will be different, for example, when triggering different menu or touch location is correct or inaccuracy When, user will perceive different vibration feedbacks, so as to perceive whether trigger phase by the vibration feedback of touch screen Menu is answered, without dispersing the attention of eyes.

Touch-control system based on the above embodiment describes the vehicle according to the utility model embodiment with reference to the accompanying drawings.

Fig. 4 is according to the block diagram of the vehicle of the utility model embodiment, as shown in figure 4, the vehicle of the utility model embodiment 1000 include the touch-control systems 100 of first aspect embodiment above.

Specifically, touch-control system 100 can be connected by connector with the overall wire sheaves of vehicle 1000.Wherein, touch-control The composition and the course of work of system 100 are referred to the explanation of above example.In some embodiments, touch-control system can be passed through System 100 come start driving sensor or audio/video information etc..Menu is selected using above-mentioned touch-control system 100, user passes through touching Sense can be appreciated that touch location and judge whether to trigger corresponding menu, compared to the shake of single frequency point, be not necessarily to eyes Watching attentively can perceive, and avoid taking sb's mind off sth, and improve drive safety.

Fig. 5 is the flow chart of the control protocol of one embodiment according to the present utility model, as shown in figure 5, specifically including:

S401 detects touch information.

S402 detects the label of TP, if TP=1, enters step S403, if TP=0, enters step S405.

S403 identifies touch location, and touching position information is transmitted to control device such as vehicle mounted multimedia host.

S404, control device control the high frequency of voltage controlled oscillator output different frequent points to drive piezoelectric elements to vibrate, thus User can perceive whether select corresponding menu by the sense of touch to touch screen.

S405 does not trigger driving sensing or video-with-audio recording etc., and return step S401.

According to the vehicle 1000 of the utility model embodiment, by using the touch-control system of first aspect embodiment above 100, it can produce different vibration feedbacks for different touch locations, so that sense of the user by vibration feedback Know the corresponding menu that may identify whether to set out, compared to the shake of single frequency point, is not necessarily to eye gaze, improves driving safety Property.

In the description of this specification, any process described otherwise above in flow chart or herein or method description can To be understood to, indicate to include the steps that one or more for realizing the executable instruction of specific logical function or process Module, segment or the part of code, and the range of preferred embodiments of the present invention includes other realization, wherein can Not press sequence shown or discussed, including according to related function by it is basic and meanwhile in the way of or in the opposite order, Function is executed, this should understand by the embodiments of the present invention person of ordinary skill in the field.

Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.

It should be appreciated that each section of the utility model can be realized with hardware, software, firmware or their combination.? In above embodiment, what multiple steps or method can be executed in memory and by suitable instruction execution system with storage Software or firmware are realized.It, and in another embodiment, can be with known in this field for example, if realized with hardware Any one of following technology or their combination realize: there is the logic gate for realizing logic function to data-signal The discrete logic of circuit, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), Field programmable gate array (FPGA) etc..

Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (10)

1. a kind of touch-control system, which is characterized in that the touch-control system includes:

Touch screen, for identifying touch location according to touching instruction；

Control device, the control device are connected with the touch screen, refer to for exporting vibration frequency point according to the touch location It enables；

Vibration generating apparatus, the vibration generating apparatus are connected with the control device, for being instructed according to the vibration frequency point Generate vibration corresponding with the touch location.

2. touch-control system according to claim 1, which is characterized in that the vibration generating apparatus includes:

Voltage controlled oscillator, the voltage controlled oscillator are connected with the control device, for instructing output N according to the vibration frequency point Road vibration drive signal；

N number of piezoelectric elements, N number of piezoelectric elements are arranged on the touch screen, N number of piezoelectric elements with the voltage controlled oscillator It is connected, the corresponding oscillating driving signal in the vibration drive signal according to the road N generates vibration to N number of piezoelectric elements respectively, Wherein, N is natural number.

3. touch-control system according to claim 2, which is characterized in that N=2, wherein the first piezoelectric elements and the second piezoelectric elements It is arranged on the touch screen, and to be located at the touch screen opposite for first piezoelectric elements and second piezoelectric elements Both sides.

4. touch-control system according to claim 3, which is characterized in that first piezoelectric elements along the touch screen a left side The setting of side edge, second piezoelectric elements are arranged along the right edge of the touch screen.

5. touch-control system according to claim 3, which is characterized in that first piezoelectric elements are along the upper of the touch screen The setting of side edge, second piezoelectric elements are arranged along the following edge of the touch screen.

6. according to the described in any item touch-control systems of claim 2-5, which is characterized in that the piezoelectric elements include piezoelectric ceramics Piece.

7. touch-control system according to claim 6, which is characterized in that the piezoelectric ceramic piece is pasted on the touch screen On.

8. touch-control system according to claim 1, which is characterized in that the touch screen include display screen, perception panel and Control unit, the perception panel are connected with described control unit, and described control unit passes through I2C and the control device phase Even.

9. touch-control system according to claim 2, which is characterized in that the control device passes through I2C and the voltage-controlled vibration Device is swung to be connected.

10. a kind of vehicle, which is characterized in that including such as described in any item touch-control systems of claim 1-9.