CN104750344A - Capacitive touch screen - Google Patents
Capacitive touch screen Download PDFInfo
- Publication number
- CN104750344A CN104750344A CN201510126198.2A CN201510126198A CN104750344A CN 104750344 A CN104750344 A CN 104750344A CN 201510126198 A CN201510126198 A CN 201510126198A CN 104750344 A CN104750344 A CN 104750344A
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- touch screen
- knob
- capacitance touch
- mechanical parts
- lower cover
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Abstract
The invention relates to the field of touch screens, and discloses a capacitive touch screen. The capacitive touch screen is characterized in that at least one mechanical piece used for operating the capacitive touch screen is arranged on the capacitive touch screen, and the mechanical piece is an electric conductor. Blind operation can be performed on the capacitive touch screen, the driving safety is improved, the structure is simple, and the cost is low.
Description
Technical field
The present invention relates to touch-screen field, particularly a kind of capacitance touch screen that can pass through mechanical parts control operation.
Background technology
Large-size screen monitors onboard system provides the user operation of similar panel computer to experience, but because screen size is large, the display screen being particularly greater than more than 15 inches can occupy console major part space, this car machine topology layout of centering control part will cause very burden, cannot as conventional car machine at screen arranged alongside conventional entity button, and if adopt the button of conventional car machine layout or knob to operate, there is high expensive, face and need the problem such as each button position of design and panel layout complexity separately, therefore often large-size screen monitors machine has dispensed entity button, capacitance touch screen is only relied on to operate the various menu, but when using capacitance touch screen to operate onboard system, blind operation can not be carried out, need to look at screen to operate, so just bring the problem of serious travel safety.
Summary of the invention
In view of the above problems, the object of the embodiment of the present invention is to provide a kind of capacitance touch screen, and described capacitance touch screen can carry out blind operation, improves travel safety, and structure is simple, and cost is low.
A kind of capacitance touch screen that the embodiment of the present invention provides, described capacitance touch screen is provided with at least one for operating the mechanical parts of described capacitance touch screen, and described mechanical parts is electric conductor.
Alternatively, described mechanical parts adopts screw or to be gluingly fixed on described capacitance touch screen.
Alternatively, described capacitance touch screen is provided with counterbore for installing fixing described mechanical parts or circular hole.
Alternatively, described mechanical parts adopts knob or button form.
Alternatively, described knob comprises the knob body of conduction and the knob support of insulation, and described runing rest adopts screw or is adhesively fixed and fixes on described capacitance touch screen.
Alternatively, described knob support adopts plastic material.
Alternatively, described knob body comprises knob upper cover and knob lower cover.
Alternatively, described knob upper cover and knob lower cover adopt screw or gluing fixing assembling.
Alternatively, described knob upper cover and knob lower cover adopt the plastic material with conductive electroplated layer.
Alternatively, on described knob, exterior surface is all with conductive electroplated layer, and under described knob, exterior surface partial-band has conductive electroplated layer.
Therefore, application the present embodiment technical scheme, owing to adopting the mechanical parts assisted user operation of capacitor touch-screen be fixed on described capacitance touch screen, driver can carry out blind operation when driving a vehicle, avoid driver and need to look at the problem that screen carries out operating, improve the security of driving, and structure is simple, cost is low.
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 some embodiments of the present 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 these accompanying drawings.
Fig. 1 and Fig. 2 is a kind of capacitive touch screen structure schematic diagram provided by the invention;
Fig. 3 is the assembling schematic diagram of a kind of mechanical parts provided by the invention and capacitance touch screen;
Fig. 4 is that a kind of knob provided by the invention splits structural representation;
Fig. 5 is a kind of capacitive touch screen structure cut-open view provided by the invention;
Fig. 6 and Fig. 7 is a kind of knob lower cover structure schematic diagram provided by the invention;
Fig. 8 is a kind of knob conductive extensions schematic diagram provided by the invention;
Fig. 9 is a kind of knob touch track schematic diagram provided by the 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.
Embodiment:
The present embodiment provides a kind of capacitance touch screen, as illustrated in fig. 1 and 2, described capacitance touch screen 10 is provided with at least one for operating the mechanical parts 20 of described capacitance touch screen 10, described mechanical parts 20 is electric conductor, mechanical parts 20 described in finger touch during operation, the electric charge of human body will conduct to described mechanical parts 20, now can regard human body and described mechanical parts 20 as a capacitance body, be equal to human finger by described mechanical parts 20 and touch effect is produced to described capacitance touch screen 10, thus make described capacitance touch screen 10 produce touch-control response, described touch-control response can be changed into the respective menu that operational order operates onboard system by the process of MCU.
Can be, but not limited to, as shown in Figure 3, described mechanical parts 20 adopts screw 12 or to be gluingly fixed on described capacitance touch screen 10.Described capacitance touch screen 10 is milled with the counterbore for installing fixing described mechanical parts 20 or circular hole 11.Described mechanical parts 20 adopts the form of knob, button or other switch control rule.
Such as, as shown in Figures 4 and 5, described mechanical parts 20 adopts the form of knob 30, described knob 30 comprises knob body 31 and the insulation knob support 32 of conduction, described knob support 32 is plastic material, described runing rest 32 adopts screw 12 or is adhesively fixed and fixes on described capacitance touch screen 10, described knob body 31 is arranged on described knob support 32, described knob body 31 is fixed on described capacitance touch screen 10 by described knob support 32, described knob body 31 is rotated with finger touch during operation, the electric charge of human body will conduct to described knob body 31, now can regard human body and described knob body 31 as a capacitance body, be equal to human finger by described knob body 31 and touch effect is produced to described capacitance touch screen 10, thus make described capacitance touch screen 10 produce touch-control response, along with the rotation of knob 30, described capacitance touch screen 10 will produce clockwise or counterclockwise touch track, described touch-control response can be changed into operational order by the process of MCU.
Described knob body 31 comprises knob upper cover 311 and the knob lower cover 312 of conduction.Described knob upper cover 311 and knob lower cover 312 adopt screw 313 or gluing fixing.Described knob upper cover 311 is assembled on described knob support 32, put described knob lower cover 312, with screw by described knob upper cover 311 and the fixing assembling of knob lower cover 312, the knob 30 assembled fixedly is assembled on described capacitance touch screen 10 by described knob support 32, with screw, described knob support 32 is fixed with described capacitance touch screen 10.
Described knob upper cover 311 and knob lower cover 312 adopt the plastic material with conductive electroplated layer.Described knob upper cover 311 outside surface is all with conductive electroplated layer, described knob lower cover 312 outside surface local is with conductive electroplated layer, as shown in grid regions B in Fig. 6 and 7, for described knob lower cover 312 electrodeposited coating region, described knob upper cover 311 is rotated with finger touch during operation, the electric charge of human body will conduct to described knob lower cover 312 by described knob upper cover 311, the conductive extensions of knob body 31, as added shown in thick edge A in Fig. 8, now can regard human body and described knob body 31 as a capacitance body, be equal to human finger by described knob body 31 and touch effect is produced to described capacitance touch screen 10, thus make described capacitance touch screen 10 produce touch-control response, along with the rotation of knob lower cover 312, as shown in Figure 9, on described capacitance touch screen 10 by generation clockwise or counterclockwise touch track 40 be a circular arc ring, described knob body 31 is done clockwise around knob support 32 or is rotated counterclockwise, form the operating handle of common mechanical knob, described touch-control response can be changed into operational order by the process of MCU, for adjusting volume, radio channel selection, or adjust the operations such as air-conditioning air volume size.
In sum, adopt the knob assisted user operation of capacitor touch-screen be fixed on described capacitance touch screen, driver can carry out blind operation when driving a vehicle, avoid driver and need to look at the problem that screen carries out operating, improve the security of driving, and structure is simple, cost is low.
Above-described embodiment, does not form the restriction to this technical scheme protection domain.The amendment done within any spirit at above-mentioned embodiment and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in this technical scheme.
Claims (10)
1. a capacitance touch screen, is characterized in that, described capacitance touch screen is provided with at least one for operating the mechanical parts of described capacitance touch screen, and described mechanical parts is electric conductor.
2. a kind of capacitance touch screen as claimed in claim 1, is characterized in that, described mechanical parts adopts screw or to be gluingly fixed on described capacitance touch screen.
3. a kind of capacitance touch screen as claimed in claim 2, is characterized in that, described capacitance touch screen is provided with counterbore for installing fixing described mechanical parts or circular hole.
4. a kind of capacitance touch screen as described in claim 1,2 or 3, is characterized in that, described mechanical parts adopts knob or button form.
5. a kind of capacitance touch screen as claimed in claim 4, is characterized in that, described knob comprises the knob body of conduction and the knob support of insulation, and described runing rest adopts screw or is adhesively fixed and fixes on described capacitance touch screen.
6. a kind of capacitance touch screen as claimed in claim 5, is characterized in that, described knob support adopts plastic material.
7. a kind of capacitance touch screen as claimed in claim 5, is characterized in that, described knob body comprises knob upper cover and knob lower cover.
8. a kind of capacitance touch screen as claimed in claim 7, is characterized in that, described knob upper cover and knob lower cover adopt screw or gluing fixing assembling.
9. a kind of capacitance touch screen as claimed in claim 8, is characterized in that, described knob upper cover and knob lower cover adopt the plastic material with conductive electroplated layer.
10. a kind of capacitance touch screen as claimed in claim 9, is characterized in that, on described knob, exterior surface is all with conductive electroplated layer, and under described knob, exterior surface partial-band has conductive electroplated layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126198.2A CN104750344B (en) | 2015-03-20 | 2015-03-20 | A kind of capacitance touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126198.2A CN104750344B (en) | 2015-03-20 | 2015-03-20 | A kind of capacitance touch screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104750344A true CN104750344A (en) | 2015-07-01 |
| CN104750344B CN104750344B (en) | 2018-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510126198.2A Active CN104750344B (en) | 2015-03-20 | 2015-03-20 | A kind of capacitance touch screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN104750344B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522457A (en) * | 2019-02-02 | 2020-08-11 | 苏州欧菲光科技有限公司 | Touch screen control device and touch screen assembly |
| CN111638748A (en) * | 2020-04-30 | 2020-09-08 | 惠州市德赛西威汽车电子股份有限公司 | Novel capacitive knob |
| CN111857234A (en) * | 2020-07-27 | 2020-10-30 | 天马微电子股份有限公司 | Rotary knob |
| CN112460120A (en) * | 2020-12-24 | 2021-03-09 | 烟台正海科技股份有限公司 | Touch screen knob positioning and attaching method |
| CN113488349A (en) * | 2021-09-08 | 2021-10-08 | 烟台正海科技股份有限公司 | Touch screen knob capable of realizing screen crossing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060070863A1 (en) * | 2004-10-06 | 2006-04-06 | Premier Image Technology Corporation | Knob module |
| CN101516167A (en) * | 2008-02-18 | 2009-08-26 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN103592993A (en) * | 2012-08-13 | 2014-02-19 | 纬创资通股份有限公司 | Knob control device and control method of touch panel |
-
2015
- 2015-03-20 CN CN201510126198.2A patent/CN104750344B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060070863A1 (en) * | 2004-10-06 | 2006-04-06 | Premier Image Technology Corporation | Knob module |
| CN101516167A (en) * | 2008-02-18 | 2009-08-26 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN103592993A (en) * | 2012-08-13 | 2014-02-19 | 纬创资通股份有限公司 | Knob control device and control method of touch panel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522457A (en) * | 2019-02-02 | 2020-08-11 | 苏州欧菲光科技有限公司 | Touch screen control device and touch screen assembly |
| CN111638748A (en) * | 2020-04-30 | 2020-09-08 | 惠州市德赛西威汽车电子股份有限公司 | Novel capacitive knob |
| CN111638748B (en) * | 2020-04-30 | 2021-08-17 | 惠州市德赛西威汽车电子股份有限公司 | Novel capacitive knob |
| CN111857234A (en) * | 2020-07-27 | 2020-10-30 | 天马微电子股份有限公司 | Rotary knob |
| CN112460120A (en) * | 2020-12-24 | 2021-03-09 | 烟台正海科技股份有限公司 | Touch screen knob positioning and attaching method |
| CN113488349A (en) * | 2021-09-08 | 2021-10-08 | 烟台正海科技股份有限公司 | Touch screen knob capable of realizing screen crossing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104750344B (en) | 2018-07-10 |
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Inventor after: Zhang Yunlong Inventor after: Zeng Jianguo Inventor after: Ao Yang Inventor before: Zhang Yunlong |
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