CN216017217U - Touch-sensitive intelligent mirror control circuit, intelligent mirror and bathroom cabinet - Google Patents
Touch-sensitive intelligent mirror control circuit, intelligent mirror and bathroom cabinet Download PDFInfo
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- CN216017217U CN216017217U CN202121698912.2U CN202121698912U CN216017217U CN 216017217 U CN216017217 U CN 216017217U CN 202121698912 U CN202121698912 U CN 202121698912U CN 216017217 U CN216017217 U CN 216017217U
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Abstract
The utility model discloses a touch-sensitive intelligent mirror control circuit, which comprises a backlight indicator lamp module, a power supply module, a voltage stabilizing module, a control module, a defogging module, at least two touch key modules and at least one lighting module, wherein the backlight indicator lamp module is connected with the power supply module; the lighting module and the defogging module are electrically connected with the control module and the power supply module, the input end of the voltage stabilizing module is electrically connected with the power supply module, the output end of the voltage stabilizing module is electrically connected with the backlight indicator lamp module and the control module, and the touch key module is electrically connected with the control module. The utility model also provides the intelligent mirror and the bathroom cabinet. By adopting the bathroom mirror, the problems of single control mode and poor experience of the existing bathroom mirror can be solved.
Description
Technical Field
The utility model relates to the field of bathrooms, in particular to a touch-sensitive intelligent mirror control circuit, an intelligent mirror and a bathroom cabinet.
Background
The bathroom mirror light control mode in the market is single, the switch adjustment is carried out through a physical switch, the function is single, the integration level is low, and the user experience is poor; in addition, the high-pressure defogging function is generally driven by adopting a relay as a switch device, the working principle of the relay is that the relay is switched on by attracting a contact, and the relay is easy to ignite and oxidize in the attracting process, so that the service life of the relay is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that a touch-sensitive intelligent mirror control circuit, an intelligent mirror and a bathroom cabinet are provided, and the problems that an existing bathroom mirror is single in control mode and poor in experience can be solved.
In order to solve the technical problem, the utility model provides a touch-sensitive intelligent mirror control circuit, which comprises a backlight indicator lamp module, a power supply module, a voltage stabilizing module, a control module, a defogging module, at least two touch key modules and at least one lighting module; the lighting module and the defogging module are electrically connected with the control module and the power supply module, the input end of the voltage stabilizing module is electrically connected with the power supply module, the output end of the voltage stabilizing module is electrically connected with the backlight indicator lamp module and the control module, and the touch key module is electrically connected with the control module.
Preferably, the defogging module comprises a heating film access unit, a first switch tube unit and a second switch tube unit; the first switch tube unit comprises a first switch tube, a first resistor, a second resistor and a first capacitor, and the second switch tube unit comprises a second switch tube, a third resistor, a fourth resistor and a fifth resistor; the control end of the first switch tube is electrically connected with the input end of the second switch tube through the first resistor, the input end of the first switch tube is electrically connected with the power supply module through the heating film access unit, the input end of the first switch tube is electrically connected with the output end of the first switch tube sequentially through the first capacitor and the second resistor, and the output end of the first switch tube is grounded; the base electrode of the second switching tube is electrically connected with the control module through a third resistor and is grounded through a fourth resistor, the output end of the second switching tube is grounded, and the input end of the second switching tube is electrically connected with the power supply module through a fifth resistor; the heating film access unit is used for accessing a heating film.
Preferably, the lighting module comprises a lighting lamp access unit and a third switch tube unit; the third switching tube unit comprises a third switching tube, a sixth resistor and a seventh resistor, the control end of the third switching tube is electrically connected with the control module through the sixth resistor and is grounded through the seventh resistor, the input end of the third switching tube is electrically connected with the power supply module through the illuminating lamp access unit, and the output end of the third switching tube is grounded; the illuminating lamp access unit is used for accessing an illuminating lamp.
Preferably, the backlight indicator lamp module comprises a first indicator lamp unit, a second indicator lamp unit, a third indicator lamp unit, a fourth indicator lamp unit, a fifth indicator lamp unit and a sixth indicator lamp unit; the first indicator light unit, the second indicator light unit, the third indicator light unit, the fourth indicator light unit, the fifth indicator light unit and the sixth indicator light unit respectively comprise an indicator light and an eighth resistor connected with the indicator light in series; one end of the first indicator light unit is electrically connected with the output end of the voltage stabilizing module, and the other end of the first indicator light unit is electrically connected with the control module and is grounded through the fourth indicator light unit; one end of the second indicator light unit is electrically connected with the output end of the voltage stabilizing module, and the other end of the second indicator light unit is electrically connected with the control module and is grounded through the fifth indicator light unit; one end of the third indicator light unit is electrically connected with the output end of the voltage stabilizing module, and the other end of the third indicator light unit is electrically connected with the control module; one end of the sixth indicator light unit is electrically connected with the control module, and the other end of the sixth indicator light unit is grounded.
Preferably, the touch key module comprises a capacitive touch key and a ninth resistor, and the capacitive touch key is electrically connected with the control module through the ninth resistor.
Preferably, the voltage stabilizing module comprises a cut-off unit, a voltage stabilizing unit, a first filtering unit and a second filtering unit; one end of the cut-off unit is the input end of the voltage stabilizing module, the other end of the cut-off unit is electrically connected with the input end of the voltage stabilizing unit and is grounded through the first filtering unit, and the output end of the voltage stabilizing unit is the output end of the voltage stabilizing module and is grounded through the second filtering unit.
Preferably, the touch-sensitive intelligent mirror control circuit further comprises a communication module, the communication module is electrically connected with the control module and the power supply module, and the communication module is a WIFI communication module or a bluetooth communication module.
Preferably, the power supply module comprises a safety unit, a charging unit, a power supply unit, a fourth switching tube unit and a voltage detection unit; the fourth switching tube unit comprises a fourth switching tube, a tenth resistor and an eleventh resistor, the control end of the fourth switching tube is electrically connected with the control module through the tenth resistor, the input end of the fourth switching tube is electrically connected with one end of the charging unit through the eleventh resistor, the other end of the charging unit is electrically connected with the mains supply, and the output end of the fourth switching tube is electrically connected with the charging end of the power supply unit; the voltage detection unit is used for detecting a voltage signal of the power supply unit, and the control module is used for controlling the switch of the fourth switching tube according to the voltage signal; the output end of the power supply unit is electrically connected with the input end of the voltage stabilizing module through the safety unit.
The utility model also provides an intelligent mirror which comprises the touch sensing intelligent mirror control circuit.
The utility model also provides a bathroom cabinet which comprises the intelligent mirror.
The beneficial effects of the implementation of the utility model are as follows:
the utility model respectively controls the on-off states of the lighting module and the defogging module through the touch key modules, adjusts the backlight of each key through the backlight indicator lamp module, and obtains the proper working voltage through the voltage stabilizing module. By adopting the bathroom mirror, the problems of single control mode and poor experience of the existing bathroom mirror can be solved.
Drawings
FIG. 1 is a schematic block diagram of a touch sensitive smart mirror control circuit provided by the present invention;
FIG. 2 is a schematic diagram of a three-key circuit of the touch sensitive smart mirror control circuit provided in the present invention;
FIG. 3 is another functional block diagram of a touch sensitive smart mirror control circuit provided by the present invention;
FIG. 4 is a functional block diagram of a power supply module provided by the present invention;
FIG. 5 is a first schematic diagram of a two-key circuit of the touch sensitive smart mirror control circuit provided by the present invention;
FIG. 6 is a second schematic diagram of a two-key circuit of the touch sensitive smart mirror control circuit provided by the present invention;
fig. 7 is a third schematic diagram of a two-key circuit of the touch-sensitive smart mirror control circuit according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.
As shown in fig. 1, the present invention provides a touch sensing intelligent mirror control circuit, which includes a backlight indicator module 4, a power supply module 2, a voltage stabilizing module 3, a control module 1, a defogging module 10, at least two touch key modules 5, and at least one lighting module 8; the lighting module 8 and the defogging module 10 are electrically connected with the control module 1 and the power supply module 2, the input end of the voltage stabilizing module 3 is electrically connected with the power supply module 2, the output end of the voltage stabilizing module 3 is electrically connected with the backlight indicator lamp module 4 and the control module 1, and the touch key module 5 is electrically connected with the control module 1.
It should be noted that the control module 1 is a single chip microcomputer. The singlechip integrates various components such as an arithmetic unit, a controller, a memory, an input/output device and the like, and realizes various functions such as signal processing, data storage and the like. For example, an arithmetic unit includes a large number of comparison circuits, and can perform logical operation processing on a received signal instruction. Preferably, the single chip microcomputer can adopt models including but not limited to JG809 NS.
According to the utility model, the on-off states of the lighting module 8 and the defogging module 10 are respectively controlled by the touch key modules 5, the backlight of each key is adjusted by the backlight indicator lamp module 4, and a proper working voltage is obtained by the voltage stabilizing module. By adopting the bathroom mirror, the problems of single control mode and poor experience of the existing bathroom mirror can be solved.
As shown in fig. 2, preferably, the defogging module 10 includes a heating film access unit CN1, a first switch tube unit, and a second switch tube unit; the first switch tube unit comprises a first switch tube Q1, a first resistor R18, a second resistor R19 and a first capacitor C4, and the second switch tube unit comprises a second switch tube Q4, a third resistor R15, a fourth resistor R16 and a fifth resistor R17; the control end of the first switch tube Q1 is electrically connected with the input end of the second switch tube Q4 through the first resistor R18, the input end of the first switch tube Q1 is electrically connected with the power supply module 2 through the heating film access unit CN1, the input end of the first switch tube Q1 is electrically connected with the output end of the first switch tube Q1 through the first capacitor C4 and the second resistor R19 in sequence, and the output end of the first switch tube Q1 is grounded; the base of the second switch Q4 is electrically connected to the control module 1 through a third resistor R15 and is grounded through the fourth resistor R16, the output end of the second switch Q4 is grounded, and the input end of the second switch Q4 is electrically connected to the power supply module 2 through the fifth resistor R17; the heating film access unit CN1 is used for accessing a heating film.
In this embodiment, the on-off state of the heating film is controlled by controlling the on-off states of the first switching tube Q1 and the second switching tube Q4, so as to implement the defogging function of the smart mirror; the current limiting function is carried out through the first resistor R18, the second resistor R19, the third resistor R15, the fourth resistor R16 and the fifth resistor R17, each switching tube is prevented from being burnt out, and meanwhile, the first capacitor C4 absorbs a high-voltage peak formed by the heating film in the switching process, and the first switching tube Q1 is prevented from being damaged.
Further, the lighting module 8 includes a lighting lamp access unit and a third switch tube unit; the third switching tube unit comprises a third switching tube Q2 (or Q3), a sixth resistor R13 (or R11) and a seventh resistor R14 (or R12), the control end of the third switching tube Q2 (or Q3) is electrically connected with the control module 1 through the sixth resistor R13 (or R11) and is grounded through the seventh resistor R14 (or R12), the input end of the third switching tube Q2 (or Q3) is electrically connected with the power supply module 2 through the illumination lamp access unit, and the output end of the third switching tube Q2 (or Q3) is grounded; the lighting lamp access unit is used for accessing a lighting lamp LED8 (or LED 7).
In this embodiment, the on-off state of the illumination lamp LED8 (or LED7) is controlled by controlling the on-off state of the third switching tube Q2 (or Q3), so as to implement the illumination function of the smart mirror; the sixth resistor R13 or R11) and the seventh resistor R14 (or R12) perform current limiting function, so that the switch tube is prevented from being burnt out.
For further explanation, the illumination lamp LED7 and the illumination lamp LED8 are LED lamps having different color temperatures, respectively, but are not limited thereto.
Preferably, the backlight indicator light module 4 includes a first indicator light unit, a second indicator light unit, a third indicator light unit, a fourth indicator light unit, a fifth indicator light unit and a sixth indicator light unit; the first indicator light unit, the second indicator light unit, the third indicator light unit, the fourth indicator light unit, the fifth indicator light unit and the sixth indicator light unit respectively comprise an indicator light (an LED1 or an LED2 or an LED3 or an LED4 or an LED5 or an LED6) and an eighth resistor (R1 or R2 or R3 or R8 or R9 or R10) connected with the indicator light in series; one end of the first indicator light unit is electrically connected with the output end of the voltage stabilizing module 3, and the other end of the first indicator light unit is electrically connected with the control module 1 and is grounded through the fourth indicator light unit; one end of the second indicator light unit is electrically connected with the output end of the voltage stabilizing module 3, and the other end of the second indicator light unit is electrically connected with the control module 1 and is grounded through the fifth indicator light unit; one end of the third indicator light unit is electrically connected with the output end of the voltage stabilizing module 3, and the other end of the third indicator light unit is electrically connected with the control module 1; one end of the sixth indicator light unit is electrically connected with the control module 1, and the other end of the sixth indicator light unit is grounded.
It should be noted that, in this embodiment, the control module outputs different PWM levels to drive the backlight LEDs corresponding to the touch keys by reading the intensity of the level on the touch keys, so as to display different backlight scenes.
Preferably, the touch key module 5 includes a capacitive touch key (B1 or B2 or B3) and a ninth resistor (R5 or R6 or R7), and the capacitive touch key is electrically connected to the control module 1 through the ninth resistor.
It should be noted that, in this embodiment, the touch key module 5 adopts capacitive touch control, and the circuit is relatively simple, practical, and reliable. The principle of the device is that a person lightly touches a capacitive switch key or a demisting key on a mirror, a human body weak level signal is amplified through a signal in a control chip, a high level is output to an electronic switch tube, two groups of color temperature lamp strings and demisting membranes are driven, and the on-off function is realized; through long-time touch of the switch and the color-mixing key (B1 or B2 or B3), continuous weak signals are injected into the control chip, the chip outputs two paths of duty ratio signals, the duty ratios of the electronic switches of the lamp strings with two color temperatures are adjusted, and light is adjusted and mixed.
Further, the voltage stabilizing module 3 includes a cut-off unit D1, a voltage stabilizing unit U1, a first filtering unit (formed by connecting capacitors C1 and CE1 in parallel), and a second filtering unit (formed by connecting capacitors C2 and CE2 in parallel); one end of the cut-off unit D1 is an input end of the voltage regulator module 3, the other end of the cut-off unit D1 is electrically connected to an input end of the voltage regulator unit U1 and is grounded through the first filter unit, and an output end of the voltage regulator unit U1 is an output end of the voltage regulator module 3 and is grounded through the second filter unit.
It should be noted that, in this embodiment, a voltage suitable for load operation is obtained through the voltage stabilizing unit U1, and noise in the circuit is filtered through the first filtering unit (formed by connecting the capacitors C1 and CE1 in parallel) and the second filtering unit (formed by connecting the capacitors C2 and CE2 in parallel), so as to improve the stability of power supply; the cut-off unit D1 is a diode, and a circuit fault caused by reverse connection can be avoided by the cut-off unit D1.
As shown in fig. 3, preferably, the touch sensing smart mirror control circuit further includes a communication module 11, the communication module 11 is electrically connected to the control module 1 and the power supply module 2, and the communication module 11 is a WIFI communication module or a bluetooth communication module.
As shown in fig. 4, preferably, the power supply module 2 includes a safety unit 21, a charging unit 22, a power supply unit 23, a fourth switching tube unit, and a voltage detection unit 25; the fourth switching tube unit comprises a fourth switching tube 241, a tenth resistor 242 and an eleventh resistor 243, a control end of the fourth switching tube 241 is electrically connected with the control module 1 through the tenth resistor 242, an input end of the fourth switching tube 241 is electrically connected with one end of the charging unit 22 through the eleventh resistor 243, the other end of the charging unit 22 is electrically connected with the mains supply, and an output end of the fourth switching tube 241 is electrically connected with a charging end of the power supply unit 23; the voltage detection unit 25 is configured to detect a voltage signal of the power supply unit 23, and the control module 1 is configured to control the switching of the fourth switching tube 241 according to the voltage signal; the output end of the power supply unit 23 is electrically connected to the input end of the voltage stabilizing module 3 through the safety unit 21.
It should be noted that, in this embodiment, the voltage detection unit 25 detects a voltage signal of the power supply unit 23, so as to obtain the remaining power of the power supply unit 23, when the remaining power is smaller than a preset power, the fourth switch tube is turned on, and the mains supply charges the power supply unit through the charging unit until the power supply unit is fully charged; the tenth resistor 242 and the eleventh resistor 243 are used for limiting current, so that a switch tube is prevented from being burnt out, and a circuit fault caused by a short circuit in the circuit is prevented by the safety unit 21.
In summary, the above is an exemplary three-key control circuit, but the present invention is not limited thereto, and the present invention may also adopt only two-key control circuits or replace different control functions, for example:
as shown in fig. 5, the two-key control circuit provided by the present invention mainly controls the switch and the dimming function, and the other circuit parts are consistent with the principle of the three-key control circuit;
as shown in fig. 6, the two-key control circuit provided by the present invention mainly controls the switch and defogging function, and the other circuit parts are consistent with the principle of the three-key control circuit;
as shown in fig. 7, the two-key control circuit provided by the present invention mainly controls the switch and the dimming function, wherein the dimming function includes cold light adjustment and warm light adjustment, and other circuit portions are consistent with the principle of the three-key control circuit.
The utility model also provides an intelligent mirror which comprises the touch sensing intelligent mirror control circuit.
The utility model also provides a bathroom cabinet which comprises the intelligent mirror.
In summary, in order to solve the problems of single control mode, poor experience and short service life of the relay switch device, the utility model adopts the capacitive touch control and the electronic switch tube as the switch element, and the circuit is relatively simple, practical and reliable. The principle of the device is that a person lightly touches a capacitive switch key or a defogging key on a mirror, a human body weak level signal is amplified through a signal in a control chip, a high level is output to an electronic switch tube, and two color temperature lamp strings and defogging films are driven to realize on and off functions; through long-time touch of the switch and the color-mixing key, continuous weak signals are injected into the control chip, the chip outputs two paths of duty ratio signals, PWM signals of electronic switches of the lamp strings with two color temperatures are adjusted, and light and color mixing are carried out on the lamp light; through the utility model discloses a circuit realizes the integrative color mixing and defogging control of adjusting luminance of mirror, adopts the electronic switch pipe to realize as switching element in addition, and the circuit is simple relatively, practical and reliable.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (10)
1. A touch-sensitive intelligent mirror control circuit is characterized by comprising a backlight indicator lamp module, a power supply module, a voltage stabilizing module, a control module, a defogging module, at least two touch key modules and at least one lighting module;
the lighting module and the defogging module are electrically connected with the control module and the power supply module, the input end of the voltage stabilizing module is electrically connected with the power supply module, the output end of the voltage stabilizing module is electrically connected with the backlight indicator lamp module and the control module, and the touch key module is electrically connected with the control module.
2. The touch sensitive smart mirror control circuit of claim 1, wherein the defogging module comprises a heating film access unit, a first switch tube unit, and a second switch tube unit;
the first switch tube unit comprises a first switch tube, a first resistor, a second resistor and a first capacitor, and the second switch tube unit comprises a second switch tube, a third resistor, a fourth resistor and a fifth resistor;
the control end of the first switch tube is electrically connected with the input end of the second switch tube through the first resistor, the input end of the first switch tube is electrically connected with the power supply module through the heating film access unit, the input end of the first switch tube is electrically connected with the output end of the first switch tube sequentially through the first capacitor and the second resistor, and the output end of the first switch tube is grounded;
the base electrode of the second switching tube is electrically connected with the control module through a third resistor and is grounded through a fourth resistor, the output end of the second switching tube is grounded, and the input end of the second switching tube is electrically connected with the power supply module through a fifth resistor;
the heating film access unit is used for accessing a heating film.
3. The touch-sensitive smart mirror control circuit of claim 1, wherein the lighting module comprises a light lamp access unit and a third switch tube unit;
the third switching tube unit comprises a third switching tube, a sixth resistor and a seventh resistor, the control end of the third switching tube is electrically connected with the control module through the sixth resistor and is grounded through the seventh resistor, the input end of the third switching tube is electrically connected with the power supply module through the illuminating lamp access unit, and the output end of the third switching tube is grounded;
the illuminating lamp access unit is used for accessing an illuminating lamp.
4. The touch-sensitive smart mirror control circuit of claim 1, wherein the backlight indicator light module comprises a first indicator light unit, a second indicator light unit, a third indicator light unit, a fourth indicator light unit, a fifth indicator light unit, and a sixth indicator light unit;
the first indicator light unit, the second indicator light unit, the third indicator light unit, the fourth indicator light unit, the fifth indicator light unit and the sixth indicator light unit respectively comprise an indicator light and an eighth resistor connected with the indicator light in series;
one end of the first indicator light unit is electrically connected with the output end of the voltage stabilizing module, and the other end of the first indicator light unit is electrically connected with the control module and is grounded through the fourth indicator light unit;
one end of the second indicator light unit is electrically connected with the output end of the voltage stabilizing module, and the other end of the second indicator light unit is electrically connected with the control module and is grounded through the fifth indicator light unit;
one end of the third indicator light unit is electrically connected with the output end of the voltage stabilizing module, and the other end of the third indicator light unit is electrically connected with the control module;
one end of the sixth indicator light unit is electrically connected with the control module, and the other end of the sixth indicator light unit is grounded.
5. The touch-sensitive smart mirror control circuit of claim 1, wherein the touch button module comprises a capacitive touch button and a ninth resistor, and the capacitive touch button is electrically connected to the control module through the ninth resistor.
6. The touch-sensitive smart mirror control circuit of claim 1, wherein the voltage stabilization module comprises a cutoff unit, a voltage stabilization unit, a first filtering unit, and a second filtering unit;
one end of the cut-off unit is the input end of the voltage stabilizing module, the other end of the cut-off unit is electrically connected with the input end of the voltage stabilizing unit and is grounded through the first filtering unit, and the output end of the voltage stabilizing unit is the output end of the voltage stabilizing module and is grounded through the second filtering unit.
7. The touch-sensitive smart mirror control circuit of claim 1, further comprising a communication module, wherein the communication module is electrically connected to the control module and the power supply module, and the communication module is a WIFI communication module or a bluetooth communication module.
8. The touch-sensitive smart mirror control circuit of claim 1, wherein the power supply module comprises a safety unit, a charging unit, a power supply unit, a fourth switching tube unit and a voltage detection unit;
the fourth switching tube unit comprises a fourth switching tube, a tenth resistor and an eleventh resistor, the control end of the fourth switching tube is electrically connected with the control module through the tenth resistor, the input end of the fourth switching tube is electrically connected with one end of the charging unit through the eleventh resistor, the other end of the charging unit is electrically connected with the mains supply, and the output end of the fourth switching tube is electrically connected with the charging end of the power supply unit;
the voltage detection unit is used for detecting a voltage signal of the power supply unit, and the control module is used for controlling the switch of the fourth switching tube according to the voltage signal;
the output end of the power supply unit is electrically connected with the input end of the voltage stabilizing module through the safety unit.
9. An intelligent mirror comprising the touch sensitive intelligent mirror control circuit of any one of claims 1 to 8.
10. A bathroom cabinet comprising the smart mirror of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698912.2U CN216017217U (en) | 2021-07-23 | 2021-07-23 | Touch-sensitive intelligent mirror control circuit, intelligent mirror and bathroom cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698912.2U CN216017217U (en) | 2021-07-23 | 2021-07-23 | Touch-sensitive intelligent mirror control circuit, intelligent mirror and bathroom cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216017217U true CN216017217U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121698912.2U Active CN216017217U (en) | 2021-07-23 | 2021-07-23 | Touch-sensitive intelligent mirror control circuit, intelligent mirror and bathroom cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN216017217U (en) |
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2021
- 2021-07-23 CN CN202121698912.2U patent/CN216017217U/en active Active
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