CN210868272U

CN210868272U - Control circuit and switch of intelligent mobile switch

Info

Publication number: CN210868272U
Application number: CN201922294348.7U
Authority: CN
Inventors: 杨选华; 李家河
Original assignee: Dongguan City Man Jia Electronic Technology Ltd
Current assignee: Dongguan City Man Jia Electronic Technology Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-06-26
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an intelligent movement switch's control circuit and mobile switch, this control circuit includes: the power module comprises a battery pack for providing a power supply for the intelligent mobile switch to work; the touch sensing module comprises a touch sensing chip and a plurality of touch keys coupled and electrically connected with the touch sensing chip, and the touch sensing chip is also coupled and electrically connected with the microcontroller and is used for feeding back key signals of the plurality of touch keys to the microcontroller; the brightness sensing module comprises a photoresistor for sensing the ambient brightness, and the photoresistor is electrically coupled with the microcontroller and used for feeding back the ambient brightness to the microcontroller; the state indicating module comprises two light-emitting indicating LED lamps which are connected in parallel, and the two light-emitting indicating LED lamps are electrically coupled with the microcontroller and are used for indicating the working state; and the microcontroller is used for receiving the ambient brightness signal acquired by the photosensitive resistor and the key signals of the plurality of touch keys and controlling the lighting lamp or the night light to be turned on or off in a manner of being matched with the receiving controller.

Description

Control circuit and switch of intelligent mobile switch

Technical Field

The utility model relates to an intelligence furniture technical field especially relates to intelligent movement switch's control circuit and mobile switch.

Background

The intelligent mobile switch is commonly called as a random sticker and is a remote controller capable of remotely controlling lamps such as an illuminating lamp and a night lamp to work. The intelligent mobile switch is connected with the switch wireless control of a plurality of lamps such as an electric connection illuminating lamp and a night lamp, so that the lamps are controlled to be turned on or turned off in a wireless remote control mode.

The intelligent mobile switch solves the problems of fixed position, inconvenient control and inconvenient use of the traditional fixed switch, but the mobile switch in the prior art still has the following defects: firstly, the fixing mode of the movable switch is double-sided adhesive tape, once the fixed position needs to be moved, the movable switch is not easy to take down and is easy to cause residue, so that the attractiveness is affected; secondly, when the existing mobile switch controls the lamp to be turned on or off and needs to turn on the night lamp at night, the normal illuminating lamp is easily turned on by mistake, and dazzling light causes great uncomfortable feeling to people and even influences the people to fall asleep again.

In view of the above problems in the related art, no effective solution exists at present.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the defect that exists among the prior art of design, provide one kind can be based on luminance intelligent control light and the intelligent movement switch's that the night light is in good time opened control circuit and mobile switch.

According to the first aspect of the utility model, the technical scheme that the utility model adopts is as follows:

the power module comprises a battery pack, and the battery pack is used for providing a power supply for the intelligent mobile switch to work;

the touch sensing module comprises a touch sensing chip U1 and a plurality of touch keys coupled and electrically connected with the touch sensing chip U1, wherein the touch sensing chip U1 is further coupled and electrically connected with a microcontroller U3 and is used for feeding back key signals of the plurality of touch keys to the microcontroller U3;

the brightness sensing module comprises a photosensitive resistor R10 for sensing ambient brightness, and the photosensitive resistor R10 is electrically coupled to the microcontroller U3 and is used for feeding back the ambient brightness to the microcontroller U3;

the state indicating module comprises two light-emitting indicating LED lamps which are connected in parallel, and the two light-emitting indicating LED lamps are electrically coupled with the microcontroller U3 and are used for indicating the working state of the intelligent mobile switch;

microcontroller U3, with the electric connection light and the receiving control ware radio connection who plays the night-light, be used for receiving the ambient brightness signal and the key signal of a plurality of touch button that the photo resistance R10 gathered and cooperation receiving control ware control the light or the night-light is opened or is closed.

As a further elaboration of the above technical solution:

in the technical scheme, the battery pack is two 1.5V lithium batteries connected in series, the battery pack is electrically coupled with a decoupling filter circuit consisting of a parallel capacitor C4 and a capacitor C7 in a coupling manner, and the battery pack can output stable +3V output after being filtered by the decoupling filter circuit.

In the above technical solution, the touch sensing chip U1 is a CP2680 touch chip.

In the above technical solution, the luminance sensing module further includes a reference resistor R9 connected in parallel with the photo resistor R10, an electrical connection point of the reference resistor R9 and the photo resistor R10 is further connected to the +3V output of the power module through a series current limiting resistor R6, and two electrical connection points of the reference resistor R9 and the photo resistor R10 are grounded.

In the above technical solution, the microcontroller is an EM357 ARM controller.

The control circuit of the utility model is added with the brightness induction module, when the control circuit works, the daytime and the night are distinguished through the brightness induction module, the night lamp can only be started when the lamp is turned on at night, the strong light dazzling is avoided, the sleep is influenced, the non-night lamp can still be turned on or turned off after long pressing the non-night lamp button, and the use of other lights is not influenced; and when the lamp is turned on at night, the button control is returned.

According to a second aspect of the present invention, the present invention adopts the following technical solution that a mobile switch comprises a random-sticking casing fixedly connected with a suction cup, a control board is arranged in the random-sticking casing, and a control circuit of the intelligent mobile switch as described in the first aspect is arranged on the control board.

Drawings

Fig. 1 is a schematic circuit diagram of the control circuit of the intelligent mobile switch of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1 is a schematic circuit diagram of a control circuit of an intelligent mobile switch according to an embodiment of the present invention. The control circuit is powered by a 3V battery, a brightness threshold value needs to be set when the control circuit is used for the first time, and the setting method comprises the following steps: covering the brightness sensing window, pressing the first button for 5 seconds, releasing hands after the green working state indicator lamp flashes, starting automatic setting, automatically turning on a night light after the automatic setting is finished, or automatically setting a brightness threshold value after the intelligent mobile switch runs for one day and one night; when the microcontroller U3 receives the signal of the touch sensing module, the working state indicator lights, and according to the feedback signal of the brightness sensing module, only a night light is turned on no matter which key is touched at night, and a lamp corresponding to the switch is turned on if the key is not touched at night; when a user needs to turn on a non-night lamp at night, the touch key on the road needs to be pressed for 2 seconds, the night lamp is automatically turned off when the lamp is turned on, but the night lamp is turned off only once.

Referring to fig. 1, a control circuit of an intelligent mobile switch of the present embodiment includes:

the power module 100 comprises a battery pack V1, and the battery pack V1 is used for providing power for the operation of the intelligent mobile switch;

the touch sensing module 200 includes a touch sensing chip U1 and a plurality of touch buttons (in this embodiment, three touch buttons, Key _1, Key _2, and Key _3, are connected to the touch sensing chip U1, respectively), and the touch sensing chip U1 is further electrically coupled to the microcontroller U3, and is configured to feed back button signals of the plurality of touch buttons (Key _1, Key _2, and Key _3) to the microcontroller U3;

the brightness sensing module 300 comprises a photosensitive resistor R10 for sensing ambient brightness, and the photosensitive resistor R10 is electrically coupled to the microcontroller U3 and is used for feeding back the ambient brightness to the microcontroller U3;

the state indicating module 400 comprises two parallel luminous indicating LED lamps (an LED1 and an LED2), and the two luminous indicating LED lamps (an LED1 and an LED2) are electrically coupled with the microcontroller U3 and are used for indicating the working state of the intelligent mobile switch;

and the microcontroller U3 is in wireless electrical connection with a receiving controller (arranged on a lamp switch) electrically connected with an illuminating lamp (not shown in the figure) and a night lamp (not shown in the figure), and is used for receiving the ambient brightness signal acquired by the photosensitive resistor R10 and the Key signals of the plurality of touch keys (Key _1, Key _2 and Key _3) and cooperating with the receiving controller to control the illuminating lamp or the night lamp to be turned on or turned off.

It is understood that in one embodiment, the battery pack V1 is two 1.5V lithium batteries connected in series, and the battery pack V1 is coupled and electrically connected with a decoupling filter circuit consisting of a parallel capacitor C4 and a capacitor C7, and can output a stable +3V output after being filtered by the decoupling filter circuit.

It is understood that in one embodiment, the touch sensing chip U1 is a CP2680 touch chip. Specifically, the touch sensing module 200 includes: the touch sensing module 200 converts external touch sensing into a level signal and feeds the level signal back to the microcontroller U3, feeds a high level back to the microcontroller U3 in a default state, and feeds a low level back to the microcontroller U3 when sensing touch; one end of the pull-up resistor R1 is connected with a +3V power supply, the other end is connected with the 3 rd pin of the touch sensing chip U1, and the pin is a first path of touch feedback (SIN _1) output pin; one end of the pull-up resistor R2 is connected with a +3V power supply, the other end is connected with the 4 th pin of the touch sensing chip U1, and the pin is the output pin of the second path of touch feedback (SIN _ 2); one end of the pull-up resistor R3 is connected with a +3V power supply, the other end is connected with the 5 th pin of the touch sensing chip U1, and the pin is the output pin of the third path of touch feedback (SIN _ 3); one end of the pull-up resistor R4 is connected with a +3V power supply, the other end is connected with a pin 6 of the touch sensing chip U1, and the pin is a fourth path of touch feedback (SIN _4) output pin; one end of the power-on reset resistor R5 is connected with a +3V power supply, and the other end is connected with a No. 2 pin of the touch sensing chip U1; one end of the filtering decoupling capacitor C5 is contacted with the No. 2 pin of the touch sensing chip U1, and the other end is connected with GND; the filter capacitors C1 and C2 are connected in parallel and then connected between the No. 1 pin of the touch sensing chip U1 and GND; the 8 th, 9 th and 10 th pins of the touch sensing chip U1 are connected with GND; the touch sensitivity adjusting capacitor C6 is connected between the 14 th pin of the touch sensing chip U1 and GND; the 13 th pin of the IC U1 is connected with the 1 st touch Key (Key _1), the 12 th pin of the touch sensing chip U1 is connected with the 2 nd touch Key (Key _2), the 11 th pin of the touch sensing chip U1 is connected with the 3 rd touch Key (Key _3)

It can be understood that, in one embodiment, the brightness sensing module 300 further includes a reference resistor R9 connected in parallel with the photoresistor R10, an electrical connection point of the reference resistor R9 and the photoresistor R10 is further connected to the +3V output of the power module through a series current limiting resistor R6, and two electrical connection points of the reference resistor R9 and the photoresistor R10 are connected to ground. Specifically, the brightness sensing module 300 is an ambient brightness sensing module, and converts different brightness into different voltage signals to be transmitted to the microcontroller U3, so as to distinguish the day from the night; one end of the resistor R8 is connected with the positive electrode of the battery, the other end of the resistor R8 is connected with the 7 th pin of the microcontroller U3, one end of the resistor R9 is connected with the resistor R8 after the resistor R10 is connected in parallel, and the other end of the resistor R8 is connected with GND.

In one embodiment, the status indication module 400 is used to indicate the working status of the smart mobile switch, when a button is pressed, a green light (LED1) flashes, and when the button is pressed, a red light (LED2) flashes; the anode of the red LED lamp LED2 is connected with the anode of the battery, and the cathode is connected to the 5 th pin of the microcontroller U3 through a resistor R6; the positive pole of the green LED lamp LED1 is connected to the positive pole of the battery, and the negative pole is connected to the 6 th pin of the MCU U3 through a resistor R7.

In this embodiment, the microcontroller U3 is an EM357 ARM controller. Specifically, in this embodiment, the driving circuits around the microcontroller U3 are: the 2 nd pin of the microcontroller U3 is connected with a +3V power supply, the 1 st pin is connected with GND, and the filter capacitor C3 is connected between the 1 st pin and the 2 nd pin of the microcontroller U3; the 22 nd pin of the microcontroller U3 is connected with the 4 th pin of the touch sensing chip U1, and receives the 2 nd path of touch feedback signal; the 21 st pin of the microcontroller U3 is connected with the 3 rd pin of the touch sensing chip U1, and receives the 1 st path of touch feedback signals; the 20 th pin of the microcontroller U3 is connected with the 5 th pin of the touch sensing chip U1 and receives the 3 rd path of touch feedback signal; pin 7 of the microcontroller U3 is the voltage signal input pin of the brightness sensing line. When the microcontroller U3 receives the signal from the touch sensing module 200, the operating status indicator lights up, and according to the feedback signal from the brightness sensing module 300, if the operating status indicator lights up at night, the operating status indicator lights up only by touching any key, and if not, the lights corresponding to the switch are turned on; when a user needs to turn on a non-night lamp at night, the touch key on the road needs to be pressed for 2 seconds, the night lamp is automatically turned off when the lamp is turned on, but the night lamp is turned off only once.

The embodiment also provides a mobile switch, which comprises a random-sticking shell (not shown) fixedly connected with the sucker (not shown), wherein a control board is arranged in the random-sticking shell, and the control board is provided with a control circuit of the intelligent mobile switch.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make modifications or changes equivalent to the above disclosed technical content without departing from the technical scope of the present invention.

Claims

1. A control circuit of a smart mobile switch, comprising:

2. The control circuit of claim 1, wherein the battery pack is two 1.5V lithium batteries connected in series, and the battery pack is electrically coupled to a decoupling filter circuit consisting of a parallel capacitor C4 and a capacitor C7, and is capable of outputting a stable +3V output after being filtered by the decoupling filter circuit.

3. The control circuit of claim 2, wherein the touch sensing chip U1 is a CP2680 touch chip.

4. The control circuit of claim 2, wherein the brightness sensing module further comprises a reference resistor R9 connected in parallel with the light-sensitive resistor R10, an electrical connection point of the reference resistor R9 and the light-sensitive resistor R10 is further connected to the +3V output of the power module through a series current limiting resistor R6, and electrical connection points of the reference resistor R9 and the light-sensitive resistor R10 are connected to ground.

5. A control circuit of an intelligent mobile switch as claimed in any one of claims 1 to 4, wherein the microcontroller is an EM357 ARM controller.

6. A mobile switch, comprising a random paste shell fixedly connected with a sucker, wherein a control board is arranged in the random paste shell, and the control board is provided with the control circuit of the intelligent mobile switch as claimed in claim 5.