CN203434958U - Intelligent touch switch - Google Patents
Intelligent touch switch Download PDFInfo
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- CN203434958U CN203434958U CN201320421484.8U CN201320421484U CN203434958U CN 203434958 U CN203434958 U CN 203434958U CN 201320421484 U CN201320421484 U CN 201320421484U CN 203434958 U CN203434958 U CN 203434958U
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- touch switch
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Abstract
The utility model provides an intelligent touch switch. The intelligent touch switch comprises a touch sensing device, a distance sensing device, an MCU, a backlight device, an output device and a power device. Through the intelligent control of the MCU, risks of electronic shock in replacing an electronic appliance are prevented, low-voltage DC power supply is realized, and backlight can be automatically adjusted. The intelligent touch switch is not only energy-saving and environmental friendly but also convenient to use and causes no light pollution. Besides, the states of the switch are indicated by the backlight, and it is safer to replace maintenance equipment.
Description
Technical field
The utility model relates to switch control field, relates in particular to a kind of intelligent capacitance and approaches soft-touch control.
Background technology
The mechanical key of traditional switch is easy to wear, and failure rate is high, and maintenance is complicated, if be applied in common public place, exposed population group is many, the propagation that tends to produce the disease of, and in rugged environment, anti-interference is poor, often holds and can waste electric energy.
Existing soft-touch control faceplate part is divided into be had backlightly and without two kinds backlight, and it is no problem without touch panel backlight, to use daytime, but cannot see the sign on switch clearly when night, easily opens wrong lamp and even can not find switch.There is Chang Liang backlight of touch panel backlight, in the time need to turning on light night, be easy to find switch, and turn on corresponding lamp, if but be applied in the rest that its light pollution that bring backlight of occasion such as bedroom, guest room can have influence on people, and not energy-conservation.
Capacitive touch switch has one as the sensing unit of capacitance sensing element, has formed an electric capacity together with user, and according to the startup of touch switch, to be whether touch switch is touched change this electric capacity.But whether the on off state of this capacitive touch switch is generally to work to judge according to controlled plant, when controlled plant breaks down, cannot judge the state of controlled plant, causes changing the risk that electrical equipment has electric shock.
The current general direct integrated relay of soft-touch control on the market or other switching device, do not possess communication interface, cannot be adapted to the needs of Based Intelligent Control; And, generally all need to adopt 220V mains-supplied, cannot meet the needs of low-voltage DC supply, cabling is installed all inconvenient.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of Intelligent touch switch, and the risk that this soft-touch control had got an electric shock while both having avoided changing electrical equipment has also met the needs of Based Intelligent Control.
For achieving the above object, the utility model is achieved through the following technical solutions:
, this Intelligent touch switch comprises touch induction device, distance sensing device, MCU, back lighting device, output device and supply unit.
Described touch induction device for touch sensitive action is connected with described MCU; Whether described distance sensing device is connected with described MCU, for detection of having people to approach described touch induction device; Described MCU receives the induced signal of described touch induction device and distance sensing device, and sends control command according to the induced signal receiving; For carrying out the described output device of described control command, be connected with described MCU, and output services signal is to load; Described back lighting device connects described MCU, and provides backlight according to described control command for described touch induction device; Described supply unit is converted into circuit voltage by supply voltage, is described Intelligent touch switch power supply.
Further, described output device is any of communication interface and switching device.
Further, described communication interface is any of RS485, RS232, DALI, KNX, Ethernet, zigbee and wifi.
Further, described switching device is any of relay, metal-oxide-semiconductor and triode.
Further, the lighting apparatus in described back lighting device is red and green color LED.
Further, the brightness of described red and green color LED, color can change according to the control signal of described MCU.
Further, described touch induction device is capacitive touch screen.
Further, described distance sensing device is optical displacement sensor.
Further, the energy input form of described supply unit is holding wire feed, powered battery, direct any of powering of power line.
Intelligent touch switch of the present utility model has following features: practicality reasonable in design, Based Intelligent Control; Input power is flexible, convenient wiring; Output is controlled flexibly, the output of can communicating by letter also can directly be exported; Automatically adjustment is backlight, and in the time of energy-conserving and environment-protective, both convenient use can not caused light pollution yet; The state that opens the light indication backlight, repair and replacement equipment is safer.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model Intelligent touch switch.
Embodiment
Below in conjunction with accompanying drawing, explain in detail scheme of the present utility model:
As shown in Figure 1, soft-touch control of the present utility model comprises touch induction device, distance sensing device, MCU, back lighting device, output device and supply unit.
Embodiment mono-
In the present embodiment, touch induction device is 4 electric capacity tactile disks, and back lighting device is 4 independent red and green color LED, MCU is STM8S105K6, distance sensing device is optical displacement sensor, and supply unit is that 36V turns 5V DC-DC module, and output device is DALI communication interface.
Under operational circumstances, 4 the independent red and green color LED brightness in back lighting device is 10%.And if last switch opens this region is green light, it is when red that last switch cuts out this region, gives tacit consent to last on off state and be and close in the present embodiment, and 4 LED all show redness.
Electric capacity tactile disk in described touch induction device mainly adopts RC type electric capacity one touch type transducer to respond to user's touch.Between electric capacity tactile disk and ground, in fact formed an electric capacity, its capacitance is that three factors of dielectric constant by the medium between the area of tactile disk, tactile disk and distance, tactile disk and the ground on ground determine, therefore without ectocine in the situation that, the capacitance of electric capacity is changeless.But when user's finger is during near the upper area of electric capacity, can electric interfering field, thus cause electric capacity generation respective change.Thereby pressing of button judged in the variation of MCU Detection capacitance.
The specific works process of the present embodiment is as follows, when hand is about to approach electric capacity tactile disk, optical displacement sensor detects in one's hands approaching, and MCU gets after information, control the red and green color LED brightness to 100% in back lighting device, guarantee to see clearly each touch area sign.After hand is pressed electric capacity tactile disk and unclamped, MCU detects electric capacity tactile disk capacitance variations, gets the information that a certain button A presses, and the LED that controls corresponding region in back lighting device is shown in green.The information that MCU presses button, is used DALI communication protocol to send by DALI communication interface, lights the light fixture of relevant position.If do not have button to press in 3 minutes, and optical displacement sensor do not detect in one's hands approach yet, and MCU controls 4 red and green color LED brightness slow decreasings to 10% of back lighting device, and now button a-quadrant be green, and other regions are redness.
Embodiment bis-
In the present embodiment, touch induction device is 2 electric capacity tactile disks and touch sensible IC TTP224, and back lighting device is 2 independent red and green color LED, MCU is STM8S103K4, distance sensing device is optical displacement sensor, and supply unit is order wire feed, and output device is DALI communication interface.
Under operational circumstances, 2 the independent red and green color LED brightness 10% in back lighting device 3.And if last switch opens this region is green light, it is when red that last switch cuts out this region, gives tacit consent to last on off state and be and close in the present embodiment, and 2 LED all show redness.
Electric capacity tactile disk and touch sensible IC direct-detection touch key-press in described touch induction device, MCU only need read touch sensible IC state.
Described supply unit 6 is without independent cabling, directly from the power taking of DALI order wire.
The specific works process of the present embodiment is as follows, when hand is about to approach electric capacity tactile disk, optical displacement sensor detects in one's hands approaching, and MCU gets after information, control the red and green color LED brightness to 100% in back lighting device, guarantee to see clearly each touch area sign.After hand is pressed electric capacity tactile disk and unclamped, MCU detects electric capacity tactile disk capacitance variations, gets the information that a certain button A presses, and the LED that controls corresponding region in back lighting device is shown in green.The information that MCU presses button, is used DALI communication protocol to send by DALI communication interface, lights the light fixture of relevant position.If do not have button to press in 3 minutes, and optical displacement sensor do not detect in one's hands approach yet, and MCU controls 2 red and green color LED brightness slow decreasings to 10% of back lighting device, and now button a-quadrant be green, and other regions are redness.
Embodiment tri-
In the present embodiment, touch induction device is 2 electric capacity tactile disks and touch sensible IC TTP224, and back lighting device is 2 independent red and green color LED, MCU is STM8S103K4, distance sensing device is optical displacement sensor, and supply unit is the AC-DC that 220V turns 5V, and output device is relay.
Under operational circumstances, 2 the independent red and green color LED brightness 10% in back lighting device 3.And if last switch opens this region is green light, it is when red that last switch cuts out this region, gives tacit consent to last on off state and be and close in the present embodiment, and 2 LED all show redness.
Electric capacity tactile disk and touch sensible IC direct-detection touch key-press in described touch induction device, MCU only need read touch sensible IC state.
The specific works process of the present embodiment is as follows, when hand is about to approach electric capacity tactile disk, optical displacement sensor detects in one's hands approaching, and MCU gets after information, control the red and green color LED brightness to 100% in back lighting device, guarantee to see clearly each touch area sign.After hand is pressed electric capacity tactile disk and unclamped, MCU detects electric capacity tactile disk capacitance variations, gets the information that a certain button A presses, and the LED that controls corresponding region in back lighting device is shown in green.The information that MCU presses button, transfer relay state is closed.If do not have button to press in 3 minutes, and optical displacement sensor do not detect in one's hands approach yet, and MCU controls 2 red and green color LED brightness slow decreasings to 10% of back lighting device, and now button a-quadrant be green, and other regions are redness.
Above-mentioned example is just for illustrating the utility model, and execution mode of the present utility model is not limited to these examples, and the various embodiments that meet the utility model thought that those skilled in the art make are all within protection range of the present utility model.
Claims (9)
1. an Intelligent touch switch, is characterized in that, described Intelligent touch switch comprises touch induction device, distance sensing device, MCU, back lighting device, output device and supply unit;
Described touch induction device for touch sensitive action is connected with described MCU; Whether described distance sensing device is connected with described MCU, for detection of having people to approach described touch induction device; Described MCU receives the induced signal of described touch induction device and distance sensing device, and sends control command according to the induced signal receiving; For carrying out the described output device of described control command, be connected with described MCU, and output services signal is to load; Described back lighting device connects described MCU, and provides backlight according to described control command for described touch induction device; Described supply unit is converted into circuit voltage by supply voltage, is described Intelligent touch switch power supply.
2. Intelligent touch switch according to claim 1, is characterized in that, described output device is any of communication interface or switching device.
3. Intelligent touch switch according to claim 2, is characterized in that, described communication interface is any of RS485, RS232, DALI, KNX, Ethernet, zigbee or wifi.
4. Intelligent touch switch according to claim 2, is characterized in that, described switching device is any of relay, metal-oxide-semiconductor or triode.
5. Intelligent touch switch according to claim 1, is characterized in that, the lighting apparatus in described back lighting device is red and green color LED.
6. Intelligent touch switch according to claim 5, is characterized in that, the brightness of described red and green color LED, color are subject to the control of the control signal of described MCU.
7. Intelligent touch switch according to claim 1, is characterized in that, described touch induction device is capacitive touch screen.
8. Intelligent touch switch according to claim 1, is characterized in that, described distance sensing device is optical displacement sensor.
9. Intelligent touch switch according to claim 1, is characterized in that, the energy input form of described supply unit is holding wire feed, powered battery, direct any of powering of power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421484.8U CN203434958U (en) | 2013-07-16 | 2013-07-16 | Intelligent touch switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421484.8U CN203434958U (en) | 2013-07-16 | 2013-07-16 | Intelligent touch switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434958U true CN203434958U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320421484.8U Expired - Fee Related CN203434958U (en) | 2013-07-16 | 2013-07-16 | Intelligent touch switch |
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| Country | Link |
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| CN (1) | CN203434958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188219A (en) * | 2015-09-10 | 2015-12-23 | 北京威控科技股份有限公司 | Induction type control system of indoor wall switch, and induction type control method |
| CN106681557A (en) * | 2016-12-30 | 2017-05-17 | 佛山亚图信息技术有限公司 | Touch screen switch |
| CN107415815A (en) * | 2017-08-08 | 2017-12-01 | 上海科世达-华阳汽车电器有限公司 | Automobile and headlight for vehicles construction of switch |
-
2013
- 2013-07-16 CN CN201320421484.8U patent/CN203434958U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188219A (en) * | 2015-09-10 | 2015-12-23 | 北京威控科技股份有限公司 | Induction type control system of indoor wall switch, and induction type control method |
| CN106681557A (en) * | 2016-12-30 | 2017-05-17 | 佛山亚图信息技术有限公司 | Touch screen switch |
| CN107415815A (en) * | 2017-08-08 | 2017-12-01 | 上海科世达-华阳汽车电器有限公司 | Automobile and headlight for vehicles construction of switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20170716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |