CN104636014A - Touch type knob and interface control system - Google Patents
Touch type knob and interface control system Download PDFInfo
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- CN104636014A CN104636014A CN201410857322.8A CN201410857322A CN104636014A CN 104636014 A CN104636014 A CN 104636014A CN 201410857322 A CN201410857322 A CN 201410857322A CN 104636014 A CN104636014 A CN 104636014A
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Abstract
The invention discloses a touch type knob and an interface control system. The touch type knob comprises induction components, a capacitance detection device and an interface calling device, wherein the induction components are arranged on the side face of the touch type knob and used for sending induction signals to the capacitance detection device; the capacitance detection device is connected with the induction components and used for obtaining the capacitance values of the induction components according to the induction signals; the interface calling device is connected with the capacitance detection device and used for determining a called operation interface according to the preset corresponding relation between touch induction capacitance values and interfaces, and the touch induction capacitance values are the capacitance values, detected by the capacitance detection device, of the touched induction components. Fingers touch the side face of the knob, changes of the capacitance values of the induction components are caused, the called operation interface is determined according to the preset corresponding relation between the touch induction capacitance values of the touched induction components and the interfaces, and a user enters the operation interface needed by the user through one-step operation.
Description
Technical field
The present invention relates to auto parts machinery field, in particular, relate to a kind of touch knob and interface control system.
Background technology
Along with the development of car entertainment, in order to meet the demand of user, information entertainment is provided with in car, but the operation interface more complicated of the information entertainment in current car, and human pilot needs direct touch screen to operate information entertainment when steering vehicle.In prior art, the multidirectional knob being arranged on automobile center console can support that menu interface carries out movement and the rotation in direction up and down usually, but for the menu interface of complexity, want the interface entered into required for user, must coordinate with other button, repeatedly, this knob for control information entertainment systems makes driver when the menu interface of complicated operation in operation, often disperse the notice of driver, easily cause accident to occur.
Summary of the invention
The invention provides a kind of touch knob, different gestures can be used, only need carry out the interface that single stepping just can enter into user's needs.
To achieve these goals, the invention provides a kind of touch knob, described touch knob comprises:
Inductive means, described inductive means is arranged at described touch knob side, for sending induced signal to capacitance detecting device;
Capacitance detecting device, described capacitance detecting device is connected with described inductive means, for obtaining the capacitance of described inductive means according to described induced signal;
Interface calling device, described interface calling device is connected with described capacitance detecting device, for determining that according to the default corresponding relation between touching induced electricity capacitance and interface the operation interface that calls, described touching induced electricity capacitance are the capacitance of the touched inductive means detected by described capacitance detecting device.
Preferably, in above-mentioned touch knob, described touching induced electricity capacitance from the default corresponding relation between interface is: when the number of touched inductive means is different, and the touching induced electricity capacitance obtained by described capacitance detecting device is different, and corresponding interface is also different.
Preferably, in above-mentioned touch knob, described inductive means is contact pin.
Preferably, in above-mentioned touch knob, described inductive means is bus.
The present invention also provides a kind of interface control system, comprises the touch knob as described in above-mentioned any one.
Known by foregoing description, the touch knob of one provided by the invention, this touch knob comprises: inductive means, and described inductive means is arranged at described touch knob side, for sending induced signal to capacitance detecting device; Capacitance detecting device, described capacitance detecting device is connected with described inductive means, for obtaining the capacitance of described inductive means according to described induced signal; Interface calling device, described interface calling device is connected with described capacitance detecting device, for determining that according to the default corresponding relation between touching induced electricity capacitance and interface the operation interface that calls, described touching induced electricity capacitance are the capacitance of the touched inductive means detected by described capacitance detecting device.Finger is touched in knob side, cause the capacitance variation of inductive means, determine the operation interface called according to the default corresponding relation between the touching induced electricity capacitance of touched inductive means and interface, achieve single stepping and enter in the operation interface that user needs.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The touch knob schematic diagram of one that Fig. 1 provides for the embodiment of the present invention;
The touch knob schematic diagram of another kind that Fig. 2 provides for the embodiment of the present invention;
A kind of inductive means schematic diagram that Fig. 3 provides for the embodiment of the present invention;
A kind of interface control system schematic diagram that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Required interface needs operation problem is repeatedly entered in order to solve user in prior art, the invention provides a kind of touch knob, this touch knob comprises: inductive means, described inductive means is arranged at described touch knob side, for sending induced signal to capacitance detecting device; Capacitance detecting device, described capacitance detecting device is connected with described inductive means, for obtaining the capacitance of described inductive means according to described induced signal; Interface calling device, described interface calling device is connected with described capacitance detecting device, for determining that according to the default corresponding relation between touching induced electricity capacitance and interface the operation interface that calls, described touching induced electricity capacitance are the capacitance of the touched inductive means detected by described capacitance detecting device.Touch knob is generally cylindric, and the bottom of touch knob is provided with PCB (printed circuit board (PCB)), PCB is provided with capacitance detecting device, interface calling device, power supply connects transmission pin and data transmit pin.The side of knob is provided with multiple inductive means, and inductive means is connected with capacitance detecting device by the solder joint in PCB or the cabling on pcb board.
In embodiment provided by the invention, the number of inductive means is described for 20.And inductive means is numbered, 20 inductive means are that the first inductive means is to the 20 inductive means.In first embodiment, as shown in Figure 1, touch knob 100 comprises: inductive means, capacitance detecting device 103 and interface calling device 107, wherein, inductive means comprises the first inductive means 111 to the 20 inductive means 120, described inductive means is contact pin, and described contact pin is parallel with the central shaft of described touch knob 100, and every root contact pin is connected with capacitance detecting device 103 by the solder joint in PCB 104.Capacitance detecting device is capacitive detection circuit or capacitance detecting chip, and interface calling device 107 is connected with described capacitance detecting device 103.
In second embodiment, as shown in Figure 2, touch knob 100 comprises: inductive means 102, capacitance detecting device 103 and interface calling device 107, inductive means 102 is connected with the capacitance detecting device 103 in PCB 104 by the winding displacement pin 106 on flexible circuit board 105, interface calling device 107 is connected with described capacitance detecting device 103, as shown in Figure 3, described inductive means 102 is bus, and bus is arranged on bendable transparent film or flexible circuit board 105.
In the first embodiment and the second embodiment, respond to by arranging the touch of inductive means to finger in the side of touch knob 100, capacitance detecting device 103 obtains the capacitance of inductive means according to induced signal, the capacitance of touched inductive means with do not have the capacitance of touched inductive means all not identical, the capacitance of touched inductive means is the capacitance of the touched inductive means detected by described capacitance detecting device, the capacitance of touched inductive means is called touching induced electricity capacitance, the operation interface called is determined according to the default corresponding relation between described touching induced electricity capacitance and interface, achieve single stepping to enter in the interface of user's needs.
Time outside hand touching knob, there is multiple touch situations.When two finger touching knobs, between usual thumb and forefinger (or middle finger) at a distance of 6 inductive means and more than, due to the situation of forefinger and middle finger operation can not be there is, if finger is less than the distance of 6 inductive means apart, think false touch.And the capacitance of inductive means reduces successively along with the increase of the distance with the inductive means touched by thumb and forefinger (or middle finger).Such as, in a first embodiment, the inductive means that thumb touches is the first inductive means 111, the inductive means that forefinger (or middle finger) touches is the 8th inductive means 118, at a distance of 6 inductive means, the capacitance of capacitance detecting device 103 to the first inductive means 111 touched by thumb and forefinger (or middle finger) and the 8th inductive means 118 is measured, the capacitance of all the other inductive means is measured, measurement result is the capacitance of the first inductive means 111 and the capacitance of the 8th inductive means 118 is maximum, the capacitance of all the other inductive means is all less than the first inductive means capacitance and the 8th inductive means capacitance.Wherein, the capacitance of the first inductive means 111 touched and the capacitance of the 8th inductive means 118 are called as touching induced electricity capacitance, what be only second to touching induced electricity capacitance is the capacitance of second inductive means 112 or two ten inductive means 120 adjacent with the first inductive means 111, and the capacitance of seven inductive means 117 adjacent with the 8th inductive means 118 or the capacitance of the 9th inductive means 119, in like manner, the capacitance of inductive means reduces successively along with the increase with the first inductive means 111 and the 8th inductive means 118 distance.The operation interface called is determined according to the default corresponding relation between touching induced electricity capacitance and interface, the capacitance of the first inductive means 111 and the capacitance of the 8th inductive means 118 reach maximum, determine that the interface of calling is " music " interface, namely, when user touches 2 inductive means, " music " interface is directly entered.
When three finger touchings, normally thumb, forefinger and middle finger operation, its middle finger distance forefinger and middle finger far away, close together between forefinger and middle finger, inductive means is judged as that thumb has the distance of 5 inductive means and more than 5 inductive means apart from other two fingers, and the distance of forefinger and middle finger is within 5 inductive means, if do not met, then think false touch.The inductive means that the inductive means that thumb touches and forefinger and middle finger touch forms one group of inductive means, namely 3 inductive means in 20 inductive means form one group, the capacitance of capacitance detecting device to the inductive means touched by thumb, forefinger and middle finger is measured, measurement result is these three capacitances is maximum, namely induced electricity capacitance is touched maximum, measure the capacitance of all the other inductive means, measurement result is that capacitance reduces successively along with the increase of the distance with the inductive means touched by thumb, forefinger and middle finger.Interface calling device 107 determines the operation interface called according to the default corresponding relation between touching induced electricity capacitance and interface, such as, when there being the capacitance of 3 inductive means to reach maximum, determine that the interface of calling is " video " interface, namely, when user touches 3 inductive means, " video " interface is directly entered.
In like manner, when four fingers touch, be generally thumb, forefinger, middle finger and nameless operation, its middle finger distance forefinger, middle finger and third finger are distant, close together between other three fingers, be judged as that thumb is separated by more than 5 inductive means apart from other 3 fingers, other 3 finger distances, within 5 inductive means, if do not meet this distance, think false touch.When five fingers touch, finger position on knob is generally thumb distance farthest, and other 4 finger close together, are judged as that thumb is separated by more than 4 contact pins apart from other 4 fingers, other three finger distances, within 4 contact pins, if do not meet this distance, think false touch.Above 4 kinds of situations cover the normal singlehanded touch operation of major part, and some special touch situations then think maloperation.The capacitance of capacitance detecting device 103 to the inductive means that the finger different by number touches is measured, and interface calling device 107 determines the operation interface called according to the default corresponding relation between touching induced electricity capacitance and interface.
The present invention also provides a kind of interface control system 300, and comprise the touch knob 100 as described in above-mentioned any one, interface control system 300 also comprises direction driving lever 200.Add direction driving lever 200, various combination function can be formed with touch knob 100 and make the mode of operation of interface control system more flexible and changeable.Such as, again " the CD music " and " FM music " under " music " interface etc. being selected by stirring direction driving lever 200, can again select " film " and " essay " under " video " interface etc. by stirring direction driving lever.
The present invention responds to by arranging the touch of inductive means to finger in the side of touch knob, capacitance detecting device is measured according to the capacitance of the induced signal of inductive means to each inductive means, the operation interface called is determined according to the default corresponding relation between touching induced electricity capacitance and interface, finger causes the capacitance variation of inductive means in the touch position of knob side, and then the operation interface that calls is determined according to the relation between the measurement result of capacitance and interface, achieve single stepping and enter in the interface that user needs.Concrete, according to finger touch to the quantity of inductive means determine to form the operation interface that calls and combine, select the function of triggering required for user with direction driving lever etc.Make the operation of entertainment systems in automobile more simple and convenient, avoid the traffic hazard caused because driver attention does not concentrate.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a touch knob, is characterized in that, described touch knob comprises:
Inductive means, described inductive means is arranged at described touch knob side, for sending induced signal to capacitance detecting device;
Capacitance detecting device, described capacitance detecting device is connected with described inductive means, for obtaining the capacitance of described inductive means according to described induced signal;
Interface calling device, described interface calling device is connected with described capacitance detecting device, for determining that according to the default corresponding relation between touching induced electricity capacitance and interface the operation interface that calls, described touching induced electricity capacitance are the capacitance of the touched inductive means detected by described capacitance detecting device.
2. touch knob as claimed in claim 1, is characterized in that, the default corresponding relation between described touching induced electricity capacitance and interface is:
When the number of touched inductive means is different, the touching induced electricity capacitance obtained by described capacitance detecting device is different, and corresponding interface is also different.
3. touch knob as claimed in claim 1, is characterized in that, described inductive means is contact pin.
4. touch knob as claimed in claim 1, is characterized in that, described inductive means is bus.
5. an interface control system, is characterized in that, comprises the touch knob as described in any one of Claims 1-4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857322.8A CN104636014B (en) | 2014-12-30 | 2014-12-30 | A kind of touch knob and interface control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857322.8A CN104636014B (en) | 2014-12-30 | 2014-12-30 | A kind of touch knob and interface control system |
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| CN104636014A true CN104636014A (en) | 2015-05-20 |
| CN104636014B CN104636014B (en) | 2018-11-20 |
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| CN201410857322.8A Active CN104636014B (en) | 2014-12-30 | 2014-12-30 | A kind of touch knob and interface control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110750180A (en) * | 2019-09-27 | 2020-02-04 | 昆山峰实电子外观应用科技有限公司 | Touch electronic knob and wiring structure thereof |
| CN111221427A (en) * | 2018-11-23 | 2020-06-02 | 中华映管股份有限公司 | Working method of knob device |
| CN112650419A (en) * | 2021-02-24 | 2021-04-13 | 烟台正海科技股份有限公司 | Anti-false-touch knob touch screen and function starting method thereof |
| CN115357175A (en) * | 2022-07-27 | 2022-11-18 | 大拓(山东)物联网科技有限公司 | Terminal control method and device based on touch screen and computer equipment |
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| US20100207757A1 (en) * | 2009-02-16 | 2010-08-19 | Ford Global Technologies, Llc | System and method for adjusting the resolution of an information display for a vehicle |
| CN201622954U (en) * | 2010-01-28 | 2010-11-03 | 苏州瀚瑞微电子有限公司 | Panel touch control button |
| CN203920448U (en) * | 2014-04-30 | 2014-11-05 | 青岛北电高科技有限公司 | Controller of vehicle based on percussive |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100207757A1 (en) * | 2009-02-16 | 2010-08-19 | Ford Global Technologies, Llc | System and method for adjusting the resolution of an information display for a vehicle |
| CN201622954U (en) * | 2010-01-28 | 2010-11-03 | 苏州瀚瑞微电子有限公司 | Panel touch control button |
| CN203920448U (en) * | 2014-04-30 | 2014-11-05 | 青岛北电高科技有限公司 | Controller of vehicle based on percussive |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111221427A (en) * | 2018-11-23 | 2020-06-02 | 中华映管股份有限公司 | Working method of knob device |
| CN110750180A (en) * | 2019-09-27 | 2020-02-04 | 昆山峰实电子外观应用科技有限公司 | Touch electronic knob and wiring structure thereof |
| CN110750180B (en) * | 2019-09-27 | 2023-09-12 | 昆山峰实电子外观应用科技有限公司 | Touch-control type electronic knob and wiring structure thereof |
| CN112650419A (en) * | 2021-02-24 | 2021-04-13 | 烟台正海科技股份有限公司 | Anti-false-touch knob touch screen and function starting method thereof |
| CN115357175A (en) * | 2022-07-27 | 2022-11-18 | 大拓(山东)物联网科技有限公司 | Terminal control method and device based on touch screen and computer equipment |
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|---|---|
| CN104636014B (en) | 2018-11-20 |
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