CN103051318A - Infrared touch key device for water outlet mechanism - Google Patents
Infrared touch key device for water outlet mechanism Download PDFInfo
- Publication number
- CN103051318A CN103051318A CN2012105352559A CN201210535255A CN103051318A CN 103051318 A CN103051318 A CN 103051318A CN 2012105352559 A CN2012105352559 A CN 2012105352559A CN 201210535255 A CN201210535255 A CN 201210535255A CN 103051318 A CN103051318 A CN 103051318A
- Authority
- CN
- China
- Prior art keywords
- infrared
- backlight
- established
- circuit board
- key device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/05—Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
- E03C1/055—Electrical control devices, e.g. with push buttons, control panels or the like
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/9627—Optical touch switches
- H03K17/9631—Optical touch switches using a light source as part of the switch
Abstract
The invention discloses an infrared touch key device for a water outlet mechanism, and the infrared touch key device comprises a key panel, a backlight board, a light screen plate, a circuit board and a backlight source; the key panel is provided with keys, and each key is provided with a transmitting area; the light screen plate is provided with a through area; the circuit board is provided with an infrared unit and a controller, and the infrared unit comprises an infrared transmitter and an infrared receiver; the key panel, the backlight plate, the light screen plate and the circuit board are sequentially fixedly connected together in parallel from top to bottom, so that the transmitting area, the through area and the infrared unit correspond to one another one by one, and the infrared ray transmitted by the infrared transmitter can be projected onto the key panel through the through area and the backlight plate; and the controller is connected with the backlight source and the infrared unit so as to control the backlight source to transmit the light and control the infrared transmitter to transmit the infrared ray, and whether the keystroke operation exists or not according to the infrared ray intensity received by the infrared receiver. The infrared touch key device has the following advantages that the electromagnetic interference resistance is strong, no influence from the external power supply and the backlight source exists, the backlight effect is good, and the water resistance is good.
Description
Technical field
The present invention relates to a kind of infrared touch key device that is used in discharge mechanism.
Background technology
The existing key device that is used in discharge mechanism, the key devices such as main condenser type, resistance-type.The key device of these condenser types, resistance-type etc. all has following deficiency: 1, be subject to electromagnetic interference, can make mistakes; 2, be difficult for arranging waterproof construction; 3, cost is high.
Summary of the invention
The invention provides the infrared touch key device that is used in discharge mechanism, it has overcome the existing deficiencies of key device such as the condenser type that is used in discharge mechanism in the background technology, resistance-type.
The technical scheme that adopts that the present invention solves its technical problem is:
Be used in the infrared touch key device of discharge mechanism, comprise that a key panel, a backlight, a shadow shield, a circuit board and can be radiated at the back light of backlight; This key panel is established button, and this button is established transparent area; This shadow shield is established and is run through the district; This circuit board is established infrared unit and controller, and this infrared unit comprises infrared transmitter and infrared remote receiver; This key panel, backlight, shadow shield and circuit board are sequentially parallel up and down to be fixed together and to make transparent area, runs through the district and infrared unit is corresponding one by one so that the infrared ray of infrared transmitter emission through run through the district, backlight can be incident upon key panel; This controller connects back light and infrared unit, emits beam with the control back light, with control infrared transmitter emission infrared ray, has judged whether button operation with the infra-red intensity that receives according to infrared remote receiver.
Among one preferred embodiment: this key panel is established a plurality of buttons, and each button is established a transparent area; This shadow shield is established a plurality of districts of running through; This circuit board is established a plurality of infrared unit; This transparent area, run through district and the number such as infrared unit.
Among one preferred embodiment: the button of this key panel is all light tight except transparent area.
Among one preferred embodiment: sequentially parallel applying is affixed up and down for this key panel, backlight, shadow shield and circuit board.
Among one preferred embodiment: this infrared transmitter and infrared remote receiver horizontal parallel are arranged.
Among one preferred embodiment: also comprise holder, this holder comprises a base and a loam cake, and this base and loam cake seal cover are connected together, and this loam cake is established the opening that runs through; This key panel is installed in the opening of loam cake, and this circuit board is installed on the base, and this backlight, shadow shield and back light are positioned at holder.
Among one preferred embodiment: this discharge mechanism is depotition cock.
The technical program is compared with background technology, and it has following advantage:
1, controller has judged whether button operation according to the infra-red intensity that infrared remote receiver receives, and it has overcome the existing deficiency of background technology, and produce following technique effect: a, anti-electromagnetic interference capability is strong; B, not affected by external power source and back light; C, tool backlight effect; D, good leak tightness, good waterproof performance, be not subjected to the impact of water, effectively avoid misoperation, especially be useful in discharge mechanism.
2, button other parts except transparent area are light tight, and precision is high, and energy consumption is low.
3, infrared transmitter and infrared remote receiver horizontal parallel are arranged, guarantee that the infrared ray of infrared transmitter emission can be radiated at transparent area, and infrared remote receiver can receive the infrared ray of reflection, and precision is high.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 has illustrated the application schematic diagram of the key device of an embodiment.
Fig. 2 has illustrated the perspective exploded view of the key device of an embodiment.
Fig. 3 has illustrated the block diagram of the key device of an embodiment.
Fig. 4 has illustrated the circuit diagram of controller of the key device of an embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 4, be used in the infrared touch key device of discharge mechanism, comprise a key panel 10, a backlight 20, a shadow shield 30, a circuit board 40, a back light 50 and a holder 60.
This key panel 10 is established N button 11, this each button 11 is established a transparent area 12, among the present embodiment, these transparent area 12 parts are that transparent material is with light-permeable, except the other parts of transparent area 12 buttons 11 all can not printing opacity, best, all can not printing opacity except the other parts of transparent area 12 key panels 10.This shadow shield 30 is established N and is run through district 31; This circuit board 40 is established N infrared unit and a controller 41, and this each infrared unit comprises an infrared transmitter 42 and an infrared remote receiver 43, and among the present embodiment, this infrared transmitter 42 and infrared remote receiver 43 horizontal parallel are arranged.This N is the natural number greater than 1.
This key panel 10, backlight 20, shadow shield 30 and circuit board 40 sequentially up and down parallel applying be fixed together, and so that transparent area 12, run through district 31 and infrared unit is corresponding one by one, so that the infrared ray of infrared transmitter 42 emission through run through district 31, backlight 20 can be incident upon key panel 10, infrared remote receiver 43 can be incident upon transparent area 12, so that can receive the infrared ray through reflection.This back light 50 connects backlight, and the light that back light sends can be radiated at backlight 20 so that button 11 has backlight.
This controller 41 connects back light 50, infrared transmitter 42 and infrared remote receiver 43, so that: 1, control back light 50 emits beam, and light is radiated at backlight 20, and backlight 20 can be backlight by transparent area 12; 2, control infrared transmitter 42 emission infrared rays, infrared ray through run through district 31, backlight 20 is incident upon key panel 10, is incident upon transparent area 12; 3, the infra-red intensity that receives according to infrared remote receiver 43 has judged whether button operation, be specially, 1., when the user when pressing, the infrared ray that infrared remote receiver 43 receives includes only: the infrared ray that a, external light source throw into by transparent area, and, the infrared ray in b, back plate 20 light sources; 2., when the user presses, finger presses comprises transparent area 12 at button 11(), the infrared ray of infrared transmitter 42 emissions is handled digital reflex and is returned infrared remote receiver 43, the infrared ray that infrared remote receiver 43 receives comprises: the infrared ray that a, external light source throw into by transparent area, outer red line in b, back plate 20 light sources, and, c, handle the infrared ray that digital reflex returns.
Among the present embodiment, these 43 each a period of times of controller namely send an electric pulse with control infrared transmitter 42 impulse ejection infrared rays.Among the present embodiment, this controller 40 comprises infrared circuit 44 that a chip PIC16F913, connects infrared unit and is connected the backlight circuit 45 that connects backlight.
Among the present embodiment, this holder 60 comprises a base 61 and a loam cake 62, and this base 61 and loam cake 62 seal covers are connected together, and this loam cake 62 is established the opening that runs through; This key panel 10 is installed in the opening of loam cake 62, and this circuit board 40 is installed on the base 16, and this backlight 20, shadow shield 30 and back light 50 are positioned at holder 60.
Among the present embodiment, this discharge mechanism for example is depotition cock 70, and this key device A is installed on the depotition cock 70.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of namely doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (7)
1. be used in the infrared touch key device of discharge mechanism, it is characterized in that: comprise that a key panel, a backlight, a shadow shield, a circuit board and can be radiated at the back light of backlight; This key panel is established button, and this button is established transparent area; This shadow shield is established and is run through the district; This circuit board is established infrared unit and controller, and this infrared unit comprises infrared transmitter and infrared remote receiver; This key panel, backlight, shadow shield and circuit board are sequentially parallel up and down to be fixed together and to make transparent area, runs through the district and infrared unit is corresponding one by one so that the infrared ray of infrared transmitter emission through run through the district, backlight can be incident upon key panel; This controller connects back light and infrared unit, emits beam with the control back light, with control infrared transmitter emission infrared ray, has judged whether button operation with the infra-red intensity that receives according to infrared remote receiver.
2. the infrared touch key device that is used in discharge mechanism according to claim 1, it is characterized in that: this key panel is established a plurality of buttons, and each button is established a transparent area; This shadow shield is established a plurality of districts of running through; This circuit board is established a plurality of infrared unit; This transparent area, run through district and the number such as infrared unit.
3. the infrared touch key device that is used in discharge mechanism according to claim 1, it is characterized in that: the button of this key panel is all light tight except transparent area.
4. the infrared touch key device that is used in discharge mechanism according to claim 1 is characterized in that: sequentially parallel applying is affixed up and down for this key panel, backlight, shadow shield and circuit board.
5. the infrared touch key device that is used in discharge mechanism according to claim 1 is characterized in that: this infrared transmitter and infrared remote receiver horizontal parallel layout.
6. each described infrared touch key device that is used in discharge mechanism in 5 according to claim 1, it is characterized in that: also comprise holder, this holder comprises a base and a loam cake, and this base and loam cake seal cover are connected together, and this loam cake is established the opening that runs through; This key panel is installed in the opening of loam cake, and this circuit board is installed on the base, and this backlight, shadow shield and back light are positioned at holder.
7. each described infrared touch key device that is used in discharge mechanism in 5 according to claim 1, it is characterized in that: this discharge mechanism is depotition cock.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105352559A CN103051318A (en) | 2012-12-12 | 2012-12-12 | Infrared touch key device for water outlet mechanism |
| PCT/CN2013/089259 WO2014090181A1 (en) | 2012-12-12 | 2013-12-12 | Infrared touch button device for use in water discharging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105352559A CN103051318A (en) | 2012-12-12 | 2012-12-12 | Infrared touch key device for water outlet mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103051318A true CN103051318A (en) | 2013-04-17 |
Family
ID=48063836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105352559A Pending CN103051318A (en) | 2012-12-12 | 2012-12-12 | Infrared touch key device for water outlet mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103051318A (en) |
| WO (1) | WO2014090181A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014090181A1 (en) * | 2012-12-12 | 2014-06-19 | 厦门松霖科技有限公司 | Infrared touch button device for use in water discharging mechanism |
| CN104883174A (en) * | 2015-04-27 | 2015-09-02 | 青岛歌尔声学科技有限公司 | Key, terminal device and method for determining key stroke |
| CN104883173A (en) * | 2015-04-27 | 2015-09-02 | 青岛歌尔声学科技有限公司 | Key, terminal device and method for determining key stroke |
| CN105814526A (en) * | 2013-12-19 | 2016-07-27 | Bsh家用电器有限公司 | Display operating panel with modulated light |
| CN108768376A (en) * | 2018-06-29 | 2018-11-06 | 广东美的厨房电器制造有限公司 | The control panel and household electrical appliance of household electrical appliance |
| CN109302170A (en) * | 2018-08-30 | 2019-02-01 | 歌尔科技有限公司 | The control method of analogue-key, terminal device and analogue-key |
| CN109744963A (en) * | 2017-11-07 | 2019-05-14 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine and its control method |
| CN109873631A (en) * | 2019-03-28 | 2019-06-11 | 深圳创维－Rgb电子有限公司 | A kind of luminous touch key and key light efficiency exchange method |
| CN111557541A (en) * | 2020-03-12 | 2020-08-21 | 橙景国际有限公司 | Cosmetic mirror controlled by multiple contacts |
| CN112530722A (en) * | 2020-11-25 | 2021-03-19 | 重庆瑞阳吉星科技有限公司 | Seesaw type air conditioner controller |
| CN114115513A (en) * | 2020-08-28 | 2022-03-01 | 荣耀终端有限公司 | Key control method and key device |
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| CN106044425A (en) * | 2016-08-12 | 2016-10-26 | 康力电梯股份有限公司 | Non-contact photoinduction button |
| FR3082183B1 (en) * | 2018-06-08 | 2020-06-05 | Ecole Nationale Superieure De Techniques Avancees Bretagne | METHOD AND SYSTEM FOR ACTIVATING AND SETTING A TIMER FOR USE IN AN UNDERWATER ENVIRONMENT. |
| CN110335773A (en) * | 2019-07-17 | 2019-10-15 | 厦门厦华科技有限公司 | A kind of infrared receiver and key integral structure and display terminal |
| CN111555746A (en) * | 2020-03-27 | 2020-08-18 | 海信（山东）空调有限公司 | Electronic equipment |
| CN112820118B (en) * | 2021-01-04 | 2022-06-10 | 武汉风韵出行信息科技有限公司 | Traffic and transportation supply and demand information exchange system |
| CN112965635B (en) * | 2021-04-01 | 2023-09-26 | 安徽新华学院 | Air key with columnar light array structure and implementation method thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014090181A1 (en) * | 2012-12-12 | 2014-06-19 | 厦门松霖科技有限公司 | Infrared touch button device for use in water discharging mechanism |
| CN105814526A (en) * | 2013-12-19 | 2016-07-27 | Bsh家用电器有限公司 | Display operating panel with modulated light |
| CN104883174A (en) * | 2015-04-27 | 2015-09-02 | 青岛歌尔声学科技有限公司 | Key, terminal device and method for determining key stroke |
| CN104883173A (en) * | 2015-04-27 | 2015-09-02 | 青岛歌尔声学科技有限公司 | Key, terminal device and method for determining key stroke |
| CN109744963A (en) * | 2017-11-07 | 2019-05-14 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine and its control method |
| CN109744963B (en) * | 2017-11-07 | 2021-10-26 | 青岛海尔洗碗机有限公司 | Dish washing machine and control method thereof |
| CN108768376A (en) * | 2018-06-29 | 2018-11-06 | 广东美的厨房电器制造有限公司 | The control panel and household electrical appliance of household electrical appliance |
| CN109302170A (en) * | 2018-08-30 | 2019-02-01 | 歌尔科技有限公司 | The control method of analogue-key, terminal device and analogue-key |
| CN109873631A (en) * | 2019-03-28 | 2019-06-11 | 深圳创维－Rgb电子有限公司 | A kind of luminous touch key and key light efficiency exchange method |
| CN109873631B (en) * | 2019-03-28 | 2023-10-31 | 深圳创维－Rgb电子有限公司 | Luminous touch key and key light effect interaction method |
| CN111557541A (en) * | 2020-03-12 | 2020-08-21 | 橙景国际有限公司 | Cosmetic mirror controlled by multiple contacts |
| CN114115513A (en) * | 2020-08-28 | 2022-03-01 | 荣耀终端有限公司 | Key control method and key device |
| CN114115513B (en) * | 2020-08-28 | 2023-01-13 | 荣耀终端有限公司 | Key control method and key device |
| CN112530722A (en) * | 2020-11-25 | 2021-03-19 | 重庆瑞阳吉星科技有限公司 | Seesaw type air conditioner controller |
| CN112530722B (en) * | 2020-11-25 | 2024-02-23 | 重庆瑞阳吉星科技有限公司 | Rocker type air conditioner controller |
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| Publication number | Publication date |
|---|---|
| WO2014090181A1 (en) | 2014-06-19 |
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Application publication date: 20130417 |