CN201345761Y - Intelligent capacitance induction multi-channel touch lighting wall switch - Google Patents

Abstract

The utility model relates to a multi-way touch switch, in particular to an intelligent capacitive-sensing multi-way touch lighting wall switch, comprising: a multi-way touch switch arranged on the touch screen of the switch panel and a lighting switch output controller connected to the lighting. The multi-channel touch switch is a multi-channel capacitance-sensing touch switch. On the touch screen, each position of the capacitance-sensing touch switch is provided with a multi-channel sensing area displayed by a color-changing light-transmitting pattern. The touch switch with multiple color-changing light-transmitting patterns can be set into various shapes and patterns required, so it has a beautiful appearance, adopts a non-contact structure, has a long service life, is safe and reliable, and the on and off states are displayed by different light colors. Touch controls are also available.

Description

Smart capacitive sensing multi-touch lighting wall switch

technical field

The utility model relates to a multi-channel touch switch, in particular to an intelligent capacitive induction multi-channel touch lamp decoration wall switch.

Background technique

With the improvement of living standards, more and more attention is paid to home decoration, and lighting and wall switches for controlling lighting are also important components of home decoration. The existing multi-way switches installed on the wall include mechanical contact multi-way switches and electronic multi-way touch switches. Mechanical contact multi-way switches have contact fatigue, ignition, unreliable work, high working voltage, and Insufficient in safety and monotonous appearance. Patent No. 94228333.3 discloses a multi-channel touch switch, which consists of a trigger circuit composed of a NAND gate, a charging circuit, a membrane switch and a triode, and controls an electrical appliance through a thyristor. The multi-way touch switch overcomes the shortcomings of mechanical contact multi-way switches such as contact fatigue, sparking, unreliable work, high working voltage, and unsafety, but it still has monotonous appearance and does not meet the aesthetic requirements of home decoration. , and more importantly, the position of the membrane switch is difficult to find in the dark, so it is not suitable for home use.

Contents of the invention

The technical problem to be solved by the utility model is to provide an intelligent capacitive sensing multi-channel sensor that is suitable for home decoration requirements, has a beautiful appearance, a long service life, is safe and reliable, and can also be controlled by touch in the dark. Touch the lighting wall switch.

The intelligent capacitive sensing multi-channel touch lighting wall switch provided by the utility model is realized by the following technical scheme.

An intelligent capacitive sensing multi-channel lighting wall switch, comprising: a multi-channel touch switch set on the touch screen of the switch panel and a lighting switch output controller connected to the lighting, characterized in that: the multi-channel touch switch is a multi-channel capacitive sensing For the touch switch, on the touch screen, each capacitive sensing touch switch position is provided with a multi-channel sensing area for displaying a color-changing light-transmitting pattern.

In addition to the above-mentioned necessary technical features, the following technical content may also be added during the specific implementation process.

The intelligent capacitive sensing multi-way touch lighting wall switch is characterized in that the capacitive sensing touch switch with a color-changing light-transmitting pattern includes: a capacitive sensing switch and a switch status indicator light, specifically, a transparent panel is provided, and the The back of the transparent panel is pasted with a light-shielding film with a color-changing light-transmitting pattern showing the position and state of the inductive touch switch; a circuit board is arranged in parallel with a certain distance between the transparent panel, and the back of the circuit board corresponds to the position of the color-changing light-transmitting pattern A capacitive sensing sheet is provided, and the capacitive sensing sheet and the surface of the transparent panel kept at a certain distance form a capacitive sensing switch; the other side of the circuit board is provided with a controllable illuminant at the position of the variable color light transmission pattern, and the controllable A light concentrator is arranged between the illuminant and the light-shielding film of the color-changing light-transmitting pattern, and the controllable light-emitting body, the light guide, the light-shielding film of the color-changing light-transmitting pattern and the transparent panel constitute the switch status indicator.

The smart capacitive sensing multi-channel lighting wall switch is characterized in that the controllable luminous body is an LED lamp or other controllable luminous lamps.

The smart capacitive sensing multi-way touch lighting wall switch is characterized in that the light guide is a cylinder made of transparent material surrounded by optical total reflection surfaces.

The intelligent capacitive sensing multi-channel touch lighting wall switch is characterized in that the capacitive sensing switch also includes: a capacitive sensing microprocessor IC1 and a microprocessor IC2, and the sensing capacitive chip is connected to the capacitive sensing microprocessor IC1 The input ports of the capacitive sensing microprocessor IC1, B, C, and D output ports of the microprocessor IC1 are connected to the microprocessor IC2, and a plurality of switch status indicators are controlled by the microprocessor IC2, and the IN and OUT ports of the microprocessor IC2 pass through the The driving output of IC2 and the isolated input of IC2 are connected to the lighting switch output controller of the lighting.

The intelligent capacitive sensing multi-channel lighting wall switch is characterized in that the lighting switch output controller includes a microprocessor IC3, a driving circuit and a switch assembly, and the IN and OUT ports of the microprocessor IC3 are respectively driven by IC3 The output and the isolated input of IC3 are connected to the microprocessor IC2 of the capacitive sensing touch switch, and the output of the microprocessor IC3 is connected to the driving circuit, and the driving circuit controls multiple lamps through the switch assembly.

The smart capacitive sensing multi-channel lighting wall switch is characterized in that the switch component is composed of multiple switches controlled by a drive circuit, and each switch controls one lamp in the multiple lighting.

The intelligent capacitive sensing multi-channel lighting wall switch is characterized in that the switch is an electromagnetically driven relay, or a thyristor switch, or a transistor switch.

The utility model has the advantages of:

The touch switch with multiple color-changing light-transmitting patterns can be set into various shapes and patterns required, so it has a beautiful appearance, adopts a non-contact structure, has a long service life, is safe and reliable, and the on and off states are displayed by different light colors. Touch controls are also available.

In order to have a further understanding of the structural features and effects of the present utility model, specific embodiments are listed and described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the smart capacitive sensing multi-way touch lighting wall switch of the utility model, and only one switch is shown in the figure.

Fig. 2 is a schematic diagram of a color-changing light-transmitting pattern.

Fig. 3 is a schematic diagram of another color-changing light-transmitting pattern.

Fig. 4 is a circuit structure diagram of the utility model intelligent capacitive sensing multi-channel touch lighting wall switch.

Detailed ways

As shown in Figures 1 and 4, a smart capacitive sensing multi-touch lighting wall switch provided by the utility model includes: a multi-way touch switch 1 located on the touch screen of the switch panel and a lighting switch output controller 2 connected to the lighting, Wherein: the multi-channel touch switch 1 is a multi-channel capacitive sensing touch switch, on the touch screen, each capacitive sensing touch switch position is provided with a multi-channel sensing area displayed by a color-changing light-transmitting pattern 3 (as shown in Figures 2 and 3 shown).

The capacitive sensing touch switch provided with the color-changing light-transmitting pattern 3 includes: a capacitive sensing switch and a switch status indicator light, specifically, a transparent panel 5 is provided, and a sticker with a display sensing touch switch position and The light-shielding film 6 of the color-changing light-transmitting pattern 3 in the state; a circuit board 7 is arranged in parallel with a certain distance between the transparent panel 5, and the back of the circuit board 7 is provided with a capacitive sensing sheet corresponding to the position of the color-changing light-transmitting pattern 3, so The capacitive sensing sheet and the surface of the transparent panel 5 kept at a certain distance form a capacitive sensing switch; the other side of the circuit board 7 is provided with a controllable luminous body 8 at the position of the variable color light transmission pattern 3, and the controllable luminous body 8 A light concentrator 9 is arranged between the light-shielding film 6 of the color-changing light-transmitting pattern, and the controllable light-emitting body 8, light guide 9, light-shielding film 6 of the color-changing light-transmitting pattern 3 and the transparent panel 5 constitute the switch. Status Indicator.

The controllable luminous body 8 is an LED lamp or other controllable luminous lamps.

The light guide 9 is a cylinder made of transparent material surrounded by an optical total refraction surface. The illuminant is arranged at the bottom of the light guide 9, and the spherical light emitted by the illuminant enters the transparent light guide 9 of the optically dense medium from the air in the optically sparse medium, and part of the light is directed to the top surface to form a bright light. the light-transmitting pattern 3, and the other part shoots to the surrounding sides of the light concentrator 9, especially the side near the bottom of the light guide 9, if the side of the bottom of the light guide is perpendicular to the bottom surface, then this part of light will penetrate This side enters the external space and cannot be effectively used. In order to make all the light emitted to the top surface, the utility model processes the side surface of the light guide body 9 close to the bottom surface, and the part where the angle between the incident light and the normal line is smaller than the critical angle is processed into a slope, and the surface roughness requirements of the side surface are improved, Make it a fully refracting mirror.

Fig. 4 is a circuit structure diagram of the utility model intelligent capacitive sensing multi-channel touch lighting wall switch. As can be seen from the figure, the capacitive sensing touch switch 1, in addition to including the aforementioned sensing capacitive sheet 11 and a plurality of switch state indicator lights 20, is also provided with a capacitive sensing microprocessor IC1 and a microprocessor IC2, and the sensing capacitive sheet 11 Connect the input port of the capacitive sensing microprocessor IC1, the B, C, and D output ports of the capacitive sensing microprocessor IC1 are connected to the microprocessor IC2, and a plurality of switch status indicator lights 20 are controlled by the microprocessor IC2. The IN and OUT ports of the processor IC2 are respectively connected to the lighting switch output controller 2 of the lighting through the driving output of IC2 and the isolated input of IC2.

The lighting switch output controller 2 includes a microprocessor IC3, a drive circuit and a switch assembly, and the IN and OUT ports of the microprocessor IC3 are respectively connected to the capacitive sensing touch switch through IC3 drive output and IC3 isolation input. The outputs of the microprocessor IC2 and the microprocessor IC3 are connected to the drive circuit IC4, and the drive circuit IC4 controls the multi-channel lighting fixtures 21 through the switch assembly.

The capacitive sensing microprocessor IC1 judges the capacitance change of each sensing input port, and after digital processing by IC1, different BCD codes are generated from the BCD output port of IC1, which is processed by the microprocessor IC2, and then the OUT port of IC2 outputs specific data through IC2 The drive output is sent to the lighting switch output controller by the data line. The data is connected to the IN port of the microprocessor IC3 through optocoupler isolation, and is processed by the microprocessor IC3. The result of the operation is output by the output port of the processor IC3 through IC4 Drive to control the on or off of the switch component, thereby controlling the on or off of the lighting, which is displayed by the different light colors of the LED light-emitting pattern.

At the same time, the OUT port of the microprocessor IC3 of the lighting switch output controller drives the output through IC3, and the data line is sent to the IN port of the multi-channel touch switch through the optocoupler isolation, and the data is processed by the microprocessor IC2, and the output control is output from the IC2 output port. Multi-channel LED indicators to make the lighting switch status consistent with the lighting switch output controller.

The switch assembly is composed of multiple switches controlled by the drive circuit, and each switch controls one lamp in the multiple lamps.

The switch is an electromagnetically driven relay, or a thyristor switch, or a transistor switch.

The capacitive sensing microprocessor IC1 is an integrated circuit model JG681; the microprocessors IC2 and IC3 are four-bit microprocessors model SH69P20D; the drive circuit IC4 is a driver model TD62003.

Claims (8)

1. An intelligent capacitive sensing multi-way touch lighting wall switch, including: a multi-way touch switch located on the touch screen of the switch panel and a lighting switch output controller connected to the lighting, characterized in that: the multi-way touch switch is a multi-way Capacitive sensing touch switch, on the touch screen, each position of the capacitive sensing touch switch is provided with a color-changing light-transmitting pattern to display the respective circuit sensing area. 2. The smart capacitive sensing multi-channel lighting wall switch according to claim 1, characterized in that the capacitive sensing touch switch with a color-changing light-transmitting pattern includes: a capacitive sensing switch and a switch status indicator light, specifically, set There is a transparent panel, the back of the transparent panel is pasted with a light-shielding film with a color-changing light-transmitting pattern showing the position and state of the inductive touch switch; a circuit board is arranged in parallel with a certain distance between the transparent panel, and the back of the circuit board Corresponding to the position of the color-changing light-transmitting pattern, a capacitive sensing sheet is provided, and the capacitive sensing sheet and the surface of the transparent panel kept at a certain distance form a capacitive sensing switch; the other side of the circuit board is provided with a controllable light emitting body, a light guide is provided between the controllable illuminant and the light-shielding film of the color-changing light-transmitting pattern, and the controllable light-emitting body, light guide, light-shielding film of the color-changing light-transmitting pattern and a transparent panel constitute the Switch status indicator. 3. The intelligent capacitive sensing multi-touch lighting wall switch according to claim 2, characterized in that the controllable luminous body is an LED lamp or other controllable luminous lamps. 4. The smart capacitive sensing multi-touch lighting wall switch according to claim 2, characterized in that the light guide is a cylinder made of transparent material surrounded by optical total refraction surfaces. 5. The intelligent capacitive sensing multi-channel touch lighting wall switch according to claim 2, characterized in that the capacitive sensing touch switch further comprises: a capacitive sensing microprocessor IC1 and a microprocessor IC2, and the sensing capacitor is connected to the The input port of the capacitive sensing microprocessor IC1, the B, C, and D output ports of the capacitive sensing microprocessor IC1 are connected to the microprocessor IC2, and a plurality of switch state indicator lights are controlled by the microprocessor IC2, and the microprocessor IC2 The IN and OUT ports of the IC2 are respectively connected to the lighting switch output controller of the lighting through the IC2 drive output and the IC2 isolation input. 6. The intelligent capacitive sensing multi-channel lighting wall switch according to claim 1, characterized in that the lighting switch output controller includes a microprocessor IC3, a drive circuit and a switch assembly, and the IN, The OUT port is respectively connected to the microprocessor IC2 of the capacitive sensing touch switch through IC3 drive output and IC3 isolation input, and the output of the microprocessor IC3 is connected to the drive circuit, and the drive circuit controls multiple channels through the switch assembly. lighting. 7. The intelligent capacitive sensing multi-channel lighting wall switch according to claim 6, characterized in that the switch assembly is composed of multiple switches controlled by the drive circuit, and each switch controls a lamp in the multi-channel lighting . 8. The intelligent capacitive sensing multi-channel lighting wall switch according to claim 6, characterized in that the switch is an electromagnetically driven relay, a thyristor switch, or a transistor switch.

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