CN102253770A - Capacitance type touch screen and air conditioner with same - Google Patents
Capacitance type touch screen and air conditioner with same Download PDFInfo
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- CN102253770A CN102253770A CN2010101738999A CN201010173899A CN102253770A CN 102253770 A CN102253770 A CN 102253770A CN 2010101738999 A CN2010101738999 A CN 2010101738999A CN 201010173899 A CN201010173899 A CN 201010173899A CN 102253770 A CN102253770 A CN 102253770A
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Abstract
The invention provides a capacitance type touch screen and an air conditioner with the same. The touch screen comprises a glass screen and a first conducting film layer, wherein the first conducting film layer is arranged on the upper surface of the glass screen and used for sensing touch; in addition, the first conducting film layer is divided into a touch operation area and a peripheral area, wherein the peripheral area has higher sensitivity of sensing to a human body in comparison with the touch operation area. According to the capacitance type touch screen and the air conditioner with the same, a display screen can be activated automatically when a human body approaches, which brings convenience for the operation of users.
Description
Technical field
The present invention relates to a kind of touch-screen and use the air conditioner of touch-screen, relate in particular to a kind of capacitive touch screen and have the air conditioner of this touch-screen.
Background technology
Button design on the air-conditioner panel at present has two kinds, and a kind of is mechanical key, and another kind is a touch key-press.Mechanical key is wearing and tearing and aging easily, and button easily lost efficacy after use a period of time.Existing employing touch key-press is operated the air conditioner of control, and what use mostly is resistive touch screen.Resistive touch screen needs human body directly to contact the touch-screen screen, and needs a little firmly to make screen generation deformation, and processor just can detect input signal.In order to save the energy, touch-screen is in state of activation when being touched operation, and when continuing for some time when not having touch operation, touch-screen will enter dormant state, and touch-screen is closed automatically.
China utility model patent ZL 200420095870.3 discloses a kind of domestic air conditioner touch-screen, comprise and be arranged on the erecting frame on the cabinet-type air conditioner panel in the air conditioner chamber, the air conditioner touch-screen is fixed on the erecting frame and is embedded on the window of cabinet-type air conditioner control panel, also be inlaid with armourplate glass on the window of cabinet-type air conditioner control panel, capacitive touch screen is positioned at after the armourplate glass and is close to thereon.The domestic air conditioner touch-screen of the prior art has adopted capacitive touch screen, and capacitive touch screen is to utilize the induction by current of human body to carry out work.Capacitive touch screen is four layers of compound glass screen; the inside surface of glass screen and interlayer respectively scribble one deck ITO (tin indium oxide); outermost layer is a skim silica glass protective seam; interlayer ITO coating is as workplace; draw four electrodes on four angles, internal layer ITO is that screen layer is to guarantee good working environment.When finger touch was on metal level, because people's bulk electric field, user and touch screen surface formed a coupling capacitance, and for high-frequency current, electric capacity is direct conductor, so finger siphons away a very little electric current from contact point.This electric current flows out the electrode from four jiaos of touch-screen respectively, and the electric current of these four electrodes of flowing through is directly proportional with the distance of pointing four jiaos, and controller draws touch point position by the accurate Calculation to these four current ratios.
The problem that the prior art exists is, when touch-screen enters dormant state, needs human body touch to activate it, so just prolonged the stand-by period of user's operation, makes troubles to user's use.
Summary of the invention
At the problem that exists in the correlation technique, the object of the present invention is to provide a kind of capacitive touch screen that can when human body is close, activate automatically and air conditioner with this touch-screen.
For achieving the above object, according to an aspect of the present invention, provide a kind of capacitive touch screen, having comprised: glass screen; First conductive film layer, first conductive film layer is positioned at the glass screen upper surface, and first conductive film layer is used for touch sensitive; First conductive film layer is divided into touch operation zone and outer peripheral areas, outer peripheral areas to the induction sensitivity of human body greater than the induction sensitivity of touch operation zone to human body.According to the present invention, also comprise second conductive film layer and silica glass protective seam, first, second conductive film layer is respectively to form at the upper and lower surface coated metal oxide of glass screen, and the silica glass protective seam is arranged on first conductive film layer, and silica glass is protective layer used in protection first conductive film layer; Be provided with a plurality of induction electrodes in the outer peripheral areas.According to the present invention, capacitive touch screen is connected with control circuit, and the control chip in the control circuit is provided with the touch operation zone of first conductive film layer and the outer peripheral areas induction sensitivity to human body by operation touch-screen control program; Metal oxide is a tin indium oxide.
Correspondingly, the invention provides a kind of air conditioner, comprising: door-plate, door-plate is provided with window;
Capacitive touch screen, capacitive touch screen are arranged in the window of door-plate, and it comprises: glass screen; First conductive film layer, first conductive film layer is positioned at the glass screen upper surface, and first conductive film layer is used for touch sensitive; First conductive film layer is divided into touch operation zone and outer peripheral areas, outer peripheral areas to the induction sensitivity of human body greater than the induction sensitivity of touch operation zone to human body;
Control panel, control panel also are arranged in the window of door-plate, and control panel is close to the capacitive touch screen back, show operation push-button on the control panel, and the operation push-button correspondence on the control panel is in the touch operation zone.
According to the present invention, capacitive touch screen also comprises second conductive film layer and silica glass protective seam, first, second conductive film layer is respectively to form at the upper and lower surface coated metal oxide of glass screen, the silica glass protective seam is arranged on first conductive film layer, and silica glass is protective layer used in protection first conductive film layer; Be provided with a plurality of induction electrodes in the outer peripheral areas.
According to the present invention, capacitive touch screen is connected with control circuit, and the control chip in the control circuit is provided with the touch operation zone of first conductive film layer and the outer peripheral areas induction sensitivity to human body by operation touch-screen control program.
According to the present invention, be inlaid with armourplate glass on the window of door-plate, capacitive touch screen is close to the armourplate glass back.
According to the present invention, control panel is a LCDs, and LCDs is used to show the running status and the operation system interface of air conditioner.
According to the present invention, induction electrode is used for activating LCDs when human body is close.
According to the present invention, capacitive touch screen is connected with the control main board that is arranged on air conditioner inside respectively with LCDs, and control main board is used for according to the output of the touch point position on capacitive touch screen control signal.
Capacitive touch screen of the present invention and have this touch-screen air conditioner can human body near the time automatically activate display screen, reduced the stand-by period of user's operation, bring convenience to the users.
Description of drawings
Fig. 1 is the structural representation of capacitive touch screen of the present invention;
Fig. 2 is the structural representation of first conductive film layer in the capacitive touch screen shown in Figure 1;
Fig. 3 is the structural representation with air conditioner of capacitive touch screen shown in Figure 1 of the present invention;
Fig. 4 is the door-plate longitudinal sectional view of air conditioner shown in Figure 3.
Embodiment
As shown in Figure 1, the capacitive touch screen 8 of present embodiment comprises: glass screen 1; First conductive film layer, 2, the first conductive film layers 2 are to form at glass screen 1 upper surface coating metal oxide such as tin indium oxide (ITO), and first conductive film layer 2 is used for touch sensitive; Second conductive film layer, 3, the second conductive film layers 3 are to form at glass screen 1 lower surface coating tin indium oxide, second conductive film layer 3 as screen layer to guarantee good working environment; Silica glass protective seam 4, silica glass protective seam 4 are arranged on first conductive film layer 2, and silica glass protective seam 4 is used to protect first conductive film layer 2.
As shown in Figure 2, first conductive film layer 2 is divided into touch operation zone 5 and outer peripheral areas 6, and the induction sensitivity of 6 pairs of human bodies of outer peripheral areas is greater than the induction sensitivity of the 5 pairs of human bodies in touch operation zone.Wherein, be provided with a plurality of induction electrodes 7 in the outer peripheral areas 6, the induction sensitivity of 7 pairs of human bodies of induction electrode is greater than the induction sensitivity of the 5 pairs of human bodies in touch operation zone.
The capacitive touch screen of present embodiment is connected with control circuit, and the control chip in the control circuit is provided with the touch operation zone 5 of first conductive film layer 2 and the induction sensitivity of 6 pairs of human bodies of outer peripheral areas by operation touch-screen control program.
The capacitive touch screen 8 of present embodiment is in application process, when human body is close, because outer peripheral areas 6 is covered with induction electrode 7, and is highly sensitive to human body sensing, do not wait until that the induction electrode 7 of human body touch capacitive touch screen 8 outer peripheral areas 6 will activate the display screen of capacitive touch screen 8 back; And touch operation zone 5 is because lower than outer peripheral areas 6 to the induction sensitivity of human body at this moment, and electric current can not sensed in touch operation zone 5 before human body touches.The capacitive touch screen 8 of present embodiment can activate display screen automatically when human body is close, reduced the time of user's operation awaits.
Correspondingly, the invention provides the air conditioner of capacitive touch screen 8 with the foregoing description.As shown in Figure 3 and Figure 4, the air conditioner of present embodiment comprises door-plate 9, and door-plate 9 is provided with window; Be inlaid with armourplate glass 10 on the window of door-plate 9, armourplate glass 10 is embedded in the outermost of door-plate 9; The capacitive touch screen 8 of the foregoing description is close to the back of armourplate glass 10; Control panel 11, control panel 11 also is arranged in the window of door-plate 9, control panel 11 is close to the back of capacitive touch screen 8, show operation push-button on the control panel 11, operation push-button correspondence on the control panel 11 is in touch operation zone 5, and promptly operation push-button drops in the touch operation zone 5 to the projection of capacitive touch screen 8.Wherein, control panel 11 is a LCDs, is used to the running status and the operation system interface that show that air conditioner is current.
In the air conditioner of present embodiment, capacitive touch screen 8 is connected with the control main board that is arranged on air conditioner inside respectively with LCDs, and control main board is used for according to the output of the touch point position on the capacitive touch screen 8 control signal.Induction electrode 7 is used for activating LCDs when human body is close, detailed process is that induction electrode 7 produces electric current and sends signal to control main board when human body is close, activate LCDs when control main board is received this signal.
The air conditioner of present embodiment is when human body is close, do not need human body touch, under the effect of the induction electrode 7 that the outer peripheral areas 6 of capacitive touch screen 8 is covered with, LCDs will activate automatically, LCDs can show current running status of air conditioner and operation interface, the user is according to the relevant position on the touch of the operation push-button on the operation interface capacitive touch screen 8, control main board is come the drive compression machine according to the position corresponding control signal of output that the user touches, blower fan, air conditioner parts such as four-way valve, realize temperature adjustment, refrigeration, function such as heat, LCDs shows the running status that air conditioner is current in real time simultaneously.
The air conditioner of present embodiment can activate when human body is close automatically, activate LCDs, the running status of the current air conditioner of liquid crystal display displays and operation system interface, allow the user that air conditioning condition is come into plain view, and can be according to the needs of oneself, indication according to operation interface is carried out the function corresponding setting by touching to air conditioner easily, has reduced the stand-by period of user's operation, bringing convenience to user's operation.
Certainly, in a further embodiment, the glass tempering plate on the air conditioner door-plate 9 also can replace with other transparent mediums, such as clear films; Capacitive touch screen 8 also can have more layer.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. capacitive touch screen comprises:
Glass screen (1);
First conductive film layer (2), described first conductive film layer (2) are positioned at described glass screen (1) upper surface, and described first conductive film layer (2) is used for touch sensitive;
It is characterized in that,
Described first conductive film layer (2) is divided into touch operation zone (5) and outer peripheral areas (6), described outer peripheral areas (6) to the induction sensitivity of human body greater than the induction sensitivity of described touch operation zone (5) to human body.
2. capacitive touch screen according to claim 1, it is characterized in that, also comprise second conductive film layer (3) and silica glass protective seam (4), described first, second conductive film layer (2,3) be respectively to form at the upper and lower surface coated metal oxide of described glass screen (1), described silica glass protective seam (4) is arranged on described first conductive film layer (2), and described silica glass protective seam (4) is used to protect described first conductive film layer (2); Described outer peripheral areas is provided with a plurality of induction electrodes in (6).
3. capacitive touch screen according to claim 2, it is characterized in that, described capacitive touch screen is connected with control circuit, and the control chip in the described control circuit is provided with the described touch operation zone (5) of described first conductive film layer (2) and described outer peripheral areas (6) induction sensitivity to human body by operation touch-screen control program; Described metal oxide is a tin indium oxide.
4. air conditioner comprises:
Door-plate (9), described door-plate (9) is provided with window;
Capacitive touch screen (8), described capacitive touch screen (8) is arranged in the window of described door-plate (9), and it comprises: glass screen (1); First conductive film layer (2), described first conductive film layer (2) are positioned at described glass screen (1) upper surface, and described first conductive film layer (2) is used for touch sensitive; First conductive film layer (2) is divided into touch operation zone (5) and outer peripheral areas (6), described outer peripheral areas (6) to the induction sensitivity of human body greater than the induction sensitivity of described touch operation zone (5) to human body;
Control panel (11), described control panel (11) also is arranged in the window of described door-plate (9), described control panel (11) is close to described capacitive touch screen (8) back, described control panel shows operation push-button on (11), and the operation push-button correspondence on the described control panel (11) is in described touch operation zone (5).
5. air conditioner according to claim 4, it is characterized in that, described capacitive touch screen (8) also comprises second conductive film layer (3) and silica glass protective seam (4), described first, second conductive film layer (2,3) be respectively to form at the upper and lower surface coated metal oxide of described glass screen (1), described silica glass protective seam (4) is arranged on described first conductive film layer (2), and described silica glass protective seam (4) is used to protect described first conductive film layer (2); Described outer peripheral areas is provided with a plurality of induction electrodes in (6).
6. air conditioner according to claim 5, it is characterized in that, described capacitive touch screen is connected with control circuit, and the control chip in the described control circuit is provided with the described touch operation zone (5) of described first conductive film layer (2) and described outer peripheral areas (6) induction sensitivity to human body by operation touch-screen control program; Described metal oxide is a tin indium oxide.
7. air conditioner according to claim 6 is characterized in that, is inlaid with armourplate glass (10) on the window of described door-plate (9), and described capacitive touch screen (8) is close to described armourplate glass (10) back.
8. according to the described air conditioner of one of claim 4 to 7, it is characterized in that described control panel (11) is a LCDs, described LCDs is used to show the running status and the operation system interface of air conditioner.
9. air conditioner according to claim 8 is characterized in that, described induction electrode (7) is used for activating described LCDs when human body is close.
10. air conditioner according to claim 9, it is characterized in that, described capacitive touch screen (8) is connected with the control main board that is arranged on air conditioner inside respectively with described LCDs, and described control main board is used for according to the output of the touch point position on the described capacitive touch screen (8) control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101738999A CN102253770A (en) | 2010-05-17 | 2010-05-17 | Capacitance type touch screen and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101738999A CN102253770A (en) | 2010-05-17 | 2010-05-17 | Capacitance type touch screen and air conditioner with same |
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| CN102253770A true CN102253770A (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101738999A Pending CN102253770A (en) | 2010-05-17 | 2010-05-17 | Capacitance type touch screen and air conditioner with same |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438128A (en) * | 2011-12-19 | 2012-05-02 | 厦门万安智能股份有限公司 | Boundary-less visual intercom doorphone |
| CN103453617A (en) * | 2013-04-24 | 2013-12-18 | 海尔集团公司 | Air conditioner and display method implemented by display screen of air conditioner |
| CN103507207A (en) * | 2012-06-29 | 2014-01-15 | 义隆电子股份有限公司 | Method for manufacturing input module by plastic injection molding |
| CN103712318A (en) * | 2012-10-09 | 2014-04-09 | Lg电子株式会社 | Display device of air conditioner and control method the same |
| CN104298410A (en) * | 2014-10-29 | 2015-01-21 | 上海中航光电子有限公司 | Touch display screen, touch method thereof and display device |
| EP2719964A3 (en) * | 2012-10-12 | 2018-03-07 | Lg Electronics Inc. | Display device of an air conditioner |
| CN108257520A (en) * | 2018-03-07 | 2018-07-06 | 广东美的制冷设备有限公司 | Display module and air processor |
| CN108592300A (en) * | 2018-05-03 | 2018-09-28 | 广东美的制冷设备有限公司 | Display screen component and air conditioner indoor unit with it |
| CN110308850A (en) * | 2019-06-26 | 2019-10-08 | 珠海格力电器股份有限公司 | Equipment close to induction control method and control device |
| CN110454921A (en) * | 2014-06-09 | 2019-11-15 | 大金工业株式会社 | Remote control apparatus |
| CN111692663A (en) * | 2014-05-06 | 2020-09-22 | 捷通国际有限公司 | Air treatment system |
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| US6459424B1 (en) * | 1999-08-10 | 2002-10-01 | Hewlett-Packard Company | Touch-sensitive input screen having regional sensitivity and resolution properties |
| WO2009131292A1 (en) * | 2008-04-22 | 2009-10-29 | Atlab Inc. | Touch and proximity sensitive display panel, display device and touch and proximity sensing method using the same |
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Patent Citations (2)
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| US6459424B1 (en) * | 1999-08-10 | 2002-10-01 | Hewlett-Packard Company | Touch-sensitive input screen having regional sensitivity and resolution properties |
| WO2009131292A1 (en) * | 2008-04-22 | 2009-10-29 | Atlab Inc. | Touch and proximity sensitive display panel, display device and touch and proximity sensing method using the same |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438128A (en) * | 2011-12-19 | 2012-05-02 | 厦门万安智能股份有限公司 | Boundary-less visual intercom doorphone |
| CN103507207A (en) * | 2012-06-29 | 2014-01-15 | 义隆电子股份有限公司 | Method for manufacturing input module by plastic injection molding |
| CN103507207B (en) * | 2012-06-29 | 2016-01-06 | 义隆电子股份有限公司 | Method for manufacturing input module by plastic injection molding |
| CN103712318A (en) * | 2012-10-09 | 2014-04-09 | Lg电子株式会社 | Display device of air conditioner and control method the same |
| CN103712318B (en) * | 2012-10-09 | 2016-10-05 | Lg电子株式会社 | The display device of air conditioner and control method thereof |
| EP2719964A3 (en) * | 2012-10-12 | 2018-03-07 | Lg Electronics Inc. | Display device of an air conditioner |
| CN103453617A (en) * | 2013-04-24 | 2013-12-18 | 海尔集团公司 | Air conditioner and display method implemented by display screen of air conditioner |
| CN103453617B (en) * | 2013-04-24 | 2016-08-31 | 海尔集团公司 | Air-conditioning and the display methods of air conditioner display screen |
| CN111692663B (en) * | 2014-05-06 | 2021-10-15 | 捷通国际有限公司 | Air treatment system |
| CN111692663A (en) * | 2014-05-06 | 2020-09-22 | 捷通国际有限公司 | Air treatment system |
| CN110454921A (en) * | 2014-06-09 | 2019-11-15 | 大金工业株式会社 | Remote control apparatus |
| CN104298410B (en) * | 2014-10-29 | 2017-09-08 | 上海中航光电子有限公司 | A kind of touch display screen, its touch control method and display device |
| CN104298410A (en) * | 2014-10-29 | 2015-01-21 | 上海中航光电子有限公司 | Touch display screen, touch method thereof and display device |
| CN108257520A (en) * | 2018-03-07 | 2018-07-06 | 广东美的制冷设备有限公司 | Display module and air processor |
| CN108257520B (en) * | 2018-03-07 | 2024-05-28 | 广东美的制冷设备有限公司 | Display module and air treatment device |
| CN108592300A (en) * | 2018-05-03 | 2018-09-28 | 广东美的制冷设备有限公司 | Display screen component and air conditioner indoor unit with it |
| CN110308850A (en) * | 2019-06-26 | 2019-10-08 | 珠海格力电器股份有限公司 | Equipment close to induction control method and control device |
| CN110308850B (en) * | 2019-06-26 | 2020-11-24 | 珠海格力电器股份有限公司 | Proximity sensing control method and control device for equipment |
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Application publication date: 20111123 |