CN219248117U - Three-in-one dimming switching controller - Google Patents
Three-in-one dimming switching controller Download PDFInfo
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- CN219248117U CN219248117U CN202223324450.5U CN202223324450U CN219248117U CN 219248117 U CN219248117 U CN 219248117U CN 202223324450 U CN202223324450 U CN 202223324450U CN 219248117 U CN219248117 U CN 219248117U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to the technical field of dimming switches, in particular to a three-in-one dimming switching controller which comprises a power input circuit, a voltage and current regulating circuit and a singlechip U2, wherein the power input circuit is connected with the voltage and current regulating circuit; the power input circuit outputs 12V voltage, and the voltage is reduced to 5V by the voltage regulating and current stabilizing circuit for supplying power to the singlechip U2; the input end of the singlechip U2 is connected with an infrared human body induction circuit, an infrared hand scanning circuit and a touch induction circuit; the output end of the singlechip is connected with the PWM signal output circuit. The utility model adopts the form of a singlechip as a main control unit, and the input end of the singlechip is connected with three functional signal input circuits, namely an infrared human body induction circuit, an infrared hand scanning circuit and a touch induction circuit, and the signals of the three circuits are collected and fed back to the singlechip, so that the singlechip outputs corresponding PWM signals for dimming.
Description
Technical Field
The utility model relates to the technical field of dimming switches, in particular to a three-in-one dimming switching controller.
Background
Along with the provision of people's life, people's demand is also more and more, and intelligent led lamps and lanterns that take the light are more popular by the consumer, and energy-conserving effect is better when making things convenient for the user to use, and the people is bright promptly, and the people walks promptly to go out, and this technique can be realized through means such as infrared induction or acoustic control, but most products in the market only have single mode control at present, do not adapt to the user demand of growing gradually.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art and provide a spoon convenient to use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a three-in-one dimming switching controller comprises a power input circuit, a voltage and current regulating circuit and a singlechip U2; the power input circuit outputs 12V voltage, and the voltage is reduced to 5V by the voltage regulating and current stabilizing circuit for supplying power to the singlechip U2;
the input end of the singlechip U2 is connected with an infrared human body induction circuit, an infrared hand scanning circuit and a touch induction circuit;
the output end of the singlechip is connected with the PWM signal output circuit.
Further, the voltage and current regulating circuit comprises a diode D1, the anode of the diode D1 is connected with 12V input voltage, the cathode of the diode D1 is connected with the first end of a capacitor C1 and the input pin of a voltage regulating chip U1, the output pin of the voltage regulating chip is connected with the first end of a capacitor C2 and outputs 5V voltage, and the second end of the capacitor C1, the second end of the capacitor C2 and the grounding end of the voltage regulating chip U1 are commonly grounded.
Further, the singlechip U2 is connected with an optocoupler isolation module, the optocoupler isolation module comprises an optocoupler U3 and a triode Q1, the positive electrode of the transmitting end of the optocoupler U3 is connected with 5V voltage through a resistor R1, the C electrode of the receiving end of the optocoupler U3 is connected with 5V voltage through a resistor R2, the other path of the C electrode of the receiving end of the optocoupler U3 is connected to the singlechip, the negative electrode of the transmitting end of the optocoupler U3 is connected with the triode Q1, and the base electrode of the triode Q1 is connected into the singlechip through the resistor R3.
Further, the input end of the singlechip is connected with the infrared sensor U3.
Further, the infrared sensor U3 is of the model BS412.
Compared with the prior art, the utility model has the beneficial effects that:
the form of singlechip is adopted as the main control unit, and three functional signal input circuits are respectively connected to its input, and infrared human body induction circuit, infrared hand sweep circuit and touch-sensitive circuit are respectively, through the signal acquisition of these three circuits, feed back to the singlechip, and singlechip output corresponds PWM signal is used for adjusting luminance, compares the control of single function, and this product flexibility is high, is favorable to marketing.
Drawings
FIG. 1 is a schematic diagram of the overall architecture of the present utility model;
fig. 2 is a schematic circuit diagram of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: 1. the power supply comprises a power supply input circuit, a voltage and current regulating circuit and a singlechip U2; the power input circuit outputs 12V voltage, and the voltage is reduced to 5V by the voltage regulating and current stabilizing circuit for supplying power to the singlechip U2;
the voltage and current regulating circuit comprises a diode D1, the positive electrode of the diode D1 is connected with 12V input voltage, the negative electrode of the diode D1 is connected with the first end of a capacitor C1 and the input pin of a voltage regulating chip U1, the output pin of the voltage regulating chip is connected with the first end of a capacitor C2 and outputs 5V voltage, and the second end of the capacitor C1, the second end of the capacitor C2 and the grounding end of the voltage regulating chip U1 are commonly grounded.
The input end of the singlechip U2 is connected with an infrared human body induction circuit, an infrared hand scanning circuit and a touch induction circuit. The human body sensing circuit is used for realizing that the human body is found in the response, and the infrared hand scanning circuit is used for realizing that the human hand of response takes place to move, and the touch sensing circuit gathers operating signal through the touch-sensitive screen.
The human body sensing circuit and the infrared hand scanning circuit need to use an infrared sensor, in the embodiment, as shown in the figure, the input end of the singlechip is connected with the infrared sensor U3, the model BS412 is adopted, and the singlechip can adopt the model PIC12F 615. The specific execution circuit is not described in detail in this embodiment, and a person skilled in the art can select the corresponding input circuit by describing functions or selecting the model of the singlechip. In a specific implementation, the priority level can be set through a singlechip.
The singlechip U2 is connected with an optocoupler isolation module, the optocoupler isolation module comprises an optocoupler U3 and a triode Q1, the positive electrode of the transmitting end of the optocoupler U3 is connected with 5V voltage through a resistor R1, the C electrode of the receiving end of the optocoupler U3 is connected with 5V voltage through a resistor R2, the other path of the C electrode of the receiving end of the optocoupler U3 is connected to the singlechip, the negative electrode of the transmitting end of the optocoupler U3 is connected with the triode Q1, and the base electrode of the triode Q1 is connected into the singlechip through the resistor R3. The optical coupling isolation module is used for resisting interference and maintaining the operation stability of the whole circuit.
The output end of the singlechip is connected with the PWM signal output circuit. The PWM signal output circuit may use an integrator of model SF678 and its peripheral circuits for PWM output control.
The above embodiments are preferred embodiments of the present utility model, and all similar structures and equivalent modifications are intended to fall within the scope of the present utility model.
Claims (5)
1. A three-in-one dimming switching controller, characterized in that: the power supply comprises a power supply input circuit, a voltage and current regulating circuit and a singlechip U2; the power input circuit outputs 12V voltage, and the voltage is reduced to 5V by the voltage regulating and current stabilizing circuit for supplying power to the singlechip U2;
the input end of the singlechip U2 is connected with an infrared human body induction circuit, an infrared hand scanning circuit and a touch induction circuit;
the output end of the singlechip is connected with the PWM signal output circuit.
2. A three-in-one dimming switching controller as claimed in claim 1, wherein: the voltage and current regulating circuit comprises a diode D1, the positive electrode of the diode D1 is connected with 12V input voltage, the negative electrode of the diode D1 is connected with the first end of a capacitor C1 and the input pin of a voltage regulating chip U1, the output pin of the voltage regulating chip is connected with the first end of a capacitor C2 and outputs 5V voltage, and the second end of the capacitor C1, the second end of the capacitor C2 and the grounding end of the voltage regulating chip U1 are commonly grounded.
3. A three-in-one dimming switching controller as claimed in claim 2, wherein: the singlechip U2 is connected with an optocoupler isolation module, the optocoupler isolation module comprises an optocoupler U3 and a triode Q1, the positive electrode of the transmitting end of the optocoupler U3 is connected with 5V voltage through a resistor R1, the C electrode of the receiving end of the optocoupler U3 is connected with 5V voltage through a resistor R2, the other path of the C electrode of the receiving end of the optocoupler U3 is connected to the singlechip, the negative electrode of the transmitting end of the optocoupler U3 is connected with the triode Q1, and the base electrode of the triode Q1 is connected into the singlechip through the resistor R3.
4. A three-in-one dimming switching controller as claimed in claim 3, wherein: the input end of the singlechip is connected with an infrared sensor U3.
5. The three-in-one dimmer switching controller as set forth in claim 4, wherein: infrared sensor U3 is model BS412.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223324450.5U CN219248117U (en) | 2022-12-12 | 2022-12-12 | Three-in-one dimming switching controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223324450.5U CN219248117U (en) | 2022-12-12 | 2022-12-12 | Three-in-one dimming switching controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219248117U true CN219248117U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223324450.5U Active CN219248117U (en) | 2022-12-12 | 2022-12-12 | Three-in-one dimming switching controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219248117U (en) |
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2022
- 2022-12-12 CN CN202223324450.5U patent/CN219248117U/en active Active
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