CN210120685U - Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions - Google Patents
Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions Download PDFInfo
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- CN210120685U CN210120685U CN201920725734.4U CN201920725734U CN210120685U CN 210120685 U CN210120685 U CN 210120685U CN 201920725734 U CN201920725734 U CN 201920725734U CN 210120685 U CN210120685 U CN 210120685U
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Abstract
The utility model provides a compatible WIFI and bluetooth function's wireless mixing of colors drive circuit that adjusts luminance, belongs to light control circuit technical field. The utility model discloses a wall switch, LC filter circuit, rectification filter circuit, constant current circuit, signal detection circuitry, battery, singlechip, first switch control circuit, second switch control circuit, first constant voltage power supply circuit, second constant voltage power supply circuit, bluetooth control module and WIFI control module. The utility model discloses with WIFI function and bluetooth function compatible together, cell-phone APP customer end both can adjust luminance the mixing of colors to the LED lamp pearl of two kinds of different colour temperatures through bluetooth control module, can adjust luminance the mixing of colors to the LED lamp pearl of two kinds of different colour temperatures through WIFI control module again; link to each other bluetooth control module and WIFI control module with the singlechip, wall switch and cell-phone APP customer end all can switch the regulation to bluetooth control module and WIFI control module's operating condition.
Description
Technical Field
The utility model belongs to the technical field of light control circuit, specifically be a wireless mixing of colors drive circuit that adjusts luminance that relates to a compatible WIFI and bluetooth function.
Background
The LED intelligent lamp is a lighting product which can be remotely controlled by adopting a wireless communication technical means, and is very convenient to operate because a wall switch is not required to be used for controlling. In order to realize wireless control, the existing LED lamp which can only be controlled by a wall switch can be replaced by an intelligent lamp with a wireless control module. The existing LED intelligent lamp is usually only in a wireless control mode, such as WIFI or Bluetooth. The WIFI wireless control technology is widely used for connecting various lighting products and other electrical appliances, has the characteristics of high signal transmission speed and long distance, but equipment needs to be networked, the power consumption of a module is high, and the input current is large; the Bluetooth wireless control technology is also widely used for connecting various lighting products and other electrical appliances, and has the advantages of convenient connection, low module power consumption, small input current, slow signal transmission speed and short distance. Two wireless control technologies have different lengths. However, in many places, only WIFI signals or bluetooth signals, or areas where bluetooth signals are insufficient and bluetooth is difficult to reach, can only use WIFI signals, which all limit the use of the LED intelligent lamp, and make the connection and control of the LED intelligent lamp very inconvenient.
Disclosure of Invention
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a wireless mixing of colors drive circuit that adjusts luminance of compatible WIFI and bluetooth function.
The above technical problem of the present invention can be solved by the following technical solutions: a wireless dimming and color-mixing driving circuit compatible with WIFI and Bluetooth functions is electrically connected with two LED lamp beads with different color temperatures and used for dimming and mixing colors of the two LED lamp beads with different color temperatures, the driving circuit comprises a wall switch, an LC filter circuit, a rectification filter circuit, a constant current circuit, a signal detection circuit, a storage battery, a single chip microcomputer, a first switch control circuit, a second switch control circuit, a first constant voltage power supply circuit, a second constant voltage power supply circuit, a Bluetooth control module and a WIFI control module, the wall switch, the LC filter circuit and the rectification filter circuit are sequentially connected, the output end of the rectification filter circuit is respectively connected with the input end of the constant current circuit, the input end of the signal detection circuit, the input end of the first constant voltage power supply circuit and the input end of the second constant voltage power supply circuit, and the output end of the constant current circuit is connected with the LED lamp beads, the input end of the storage battery is respectively connected with the output end of the first constant voltage power supply circuit and the output end of the second constant voltage power supply circuit, the input end of the single chip microcomputer is respectively connected with the output end of the storage battery, the output end of the signal detection circuit, the output end of the Bluetooth control module and the output end of the WIFI control module, the output end of the single chip microcomputer is respectively connected with the input end of the first switch control circuit and the input end of the second switch control circuit, the output end of the first switch control circuit is connected with the input end of the first constant voltage power supply circuit, the output end of the first constant voltage power supply circuit is connected with the input end of the Bluetooth control module, the output end of the second switch control circuit is connected with the input end of the second constant voltage power supply circuit, the output end of the second constant voltage power supply circuit is connected with the input end of the WIFI control module, and the Bluetooth, the WIFI control module is connected with the constant current circuit;
the signal detection circuit is used for receiving a working mode signal sent by the wall switch and transmitting the working mode signal to the single chip microcomputer;
the single chip microcomputer is used for receiving the working mode signal transmitted by the signal detection circuit and controlling the connection and disconnection of the first switch control circuit and the second switch control circuit;
the first switch control circuit is used for controlling the power supply of the first constant voltage power supply circuit to change the working state of the Bluetooth control module;
the second switch control circuit is used for controlling the power supply of the second constant-voltage power supply circuit to change the working state of the WIFI control module;
the working states of the Bluetooth control module and the WIFI control module are opposite to each other and are not influenced with each other, and the Bluetooth control module and the WIFI control module are used for receiving dimming and color mixing control signals sent by external equipment and transmitting the dimming and color mixing control signals to the constant-current circuit to dim and mix light and color of the LED lamp beads;
the Bluetooth control module and the WIFI control module are also used for receiving a working state change signal sent by external equipment and transmitting the working state change signal to the single chip microcomputer;
the single chip microcomputer is also used for receiving working state change signals sent by the Bluetooth control module and the WIFI control module and controlling the first switch control circuit and the second switch control circuit to be switched on and off, so that the working states of the Bluetooth control module and the WIFI control module are interchanged.
Preferably, the working mode signal includes a bluetooth mode signal and a WIFI mode signal, both the bluetooth mode signal and the WIFI mode signal are configured by the switching times or the switching interval time of the wall switch, and when the switching times configuration of the wall switch is adopted, different switching times are used to represent different signals, for example, the bluetooth mode signal is switched for 5 times, the switching interval time is switched for 1 second, the WIFI mode signal is switched for 8 times, and the switching interval time is switched for 1 second, the switching interval time is switched for 1 second; when the switch interval time configuration of the wall switch is adopted, different switch interval times are used for representing different signals, for example, a bluetooth mode signal is switched for 5 times, the switch interval time is switched on for 1 second and switched off for 1 second, a WIFI mode signal is switched on for 5 times, and the switch interval time is switched on for 2 seconds.
Preferably, the external equipment comprises a mobile phone APP client side, the mobile phone APP client side is connected with the Bluetooth control module through a mobile phone transmitting Bluetooth wireless signal, and the mobile phone APP client side is connected with the WIFI control module through a mobile phone transmitting WIFI wireless signal.
Preferably, the wall switch is connected to a mains supply, the mains supply is provided with two output ends, namely an output end L and an output end N, the LC filter circuit comprises a fuse FR1, a piezoresistor RV1 and a capacitor C1, one end of the fuse FR1 is a first input end of the LC filter circuit, one end of the fuse FR1 is connected to the output end L, the other end of the fuse FR1 is connected to the capacitor C1, a common connection end of the fuse FR1 is a first output end of the LC filter circuit, the other end of the capacitor C1 is connected to the output end N, a common connection end of the fuse FR1 is a second output end of the LC filter circuit, and the piezoresistor RV1 is connected to the capacitor C1 in parallel.
Preferably, the rectifier filter circuit includes a rectifier bridge stack BD1, a diode D1, a resistor R1, an inductor L1 and a capacitor C2, the rectifier bridge stack BD1 is provided with 4 connection terminals, which are respectively a first input terminal, a second input terminal, a first output terminal and a second output terminal, the first input terminal of the rectifier bridge stack BD1 is used as the first input terminal of the rectifier filter circuit, the first input terminal of the rectifier bridge stack BD1 is connected to the first output terminal of the LC filter circuit, the second input terminal of the rectifier bridge stack BD1 is used as the second input terminal of the rectifier filter circuit, the second input terminal of the rectifier bridge stack BD1 is connected to the second output terminal of the LC filter circuit, the first output terminal of the rectifier bridge stack BD1 is connected to the positive terminal of the diode D1, the negative terminal of the diode D1 is connected to one terminal of the inductor L1 and one terminal of the resistor R1, the other terminal of the inductor L1 is connected to the other terminal of the resistor R1 and one terminal of the capacitor C2, and the common connection end of the rectifier bridge stack BD1 is the output end of the rectifier filter circuit, and the second output end of the rectifier bridge stack BD1 is respectively connected with the other end of the capacitor C2 and the ground.
Preferably, the signal detection circuit comprises a resistor R12, a resistor R13, a capacitor C6 and a zener diode ZD1, one end of the resistor R12 is an input end of the signal detection circuit, one end of the resistor R12 is connected to an output end of the rectification filter circuit, the other end of the resistor R12 is connected to one end of the resistor R13 and the single chip respectively, the other end of the resistor R13 is grounded, and the capacitor C6 and the zener diode ZD1 are connected in parallel and then connected in parallel to the resistor R13.
Preferably, the single chip microcomputer comprises a control chip U2, a control chip U2 is provided with 8 pins, a first pin of the control chip U2 is connected with the storage battery, a second pin of the control chip U2 is grounded, a third pin of the control chip U2 is suspended, a fourth pin of the control chip U2 is connected with the WIFI control module, a fifth pin of the control chip U2 is connected with the second switch control circuit, a sixth pin of the control chip U2 is connected with the first switch control circuit, a seventh pin of the control chip U2 is connected with the Bluetooth control module, and an eighth pin of the control chip U2 is connected with the signal detection circuit.
Preferably, the first switch control circuit includes a MOS transistor Q1, a transistor Q2, a resistor R14, a resistor R15, a resistor R16 and a capacitor C7, one end of the resistor R14 is an input end of the first switch control circuit, one end of the resistor R14 is respectively connected to one end of the capacitor C7, a drain of the MOS transistor Q1 and an output end of the rectifying and filtering circuit, the other end of the resistor R14 is respectively connected to the other end of the capacitor C7, a gate of the MOS transistor and one end of the resistor R16, a source of the MOS transistor Q1 is connected to the first constant voltage supply circuit, the other end of the resistor R16 is connected to a collector of the transistor Q2, an emitter of the transistor Q2 is grounded, a gate of the transistor Q2 is connected to one end of the resistor R15, and the other end of the resistor R15 is connected to the single chip microcomputer.
Preferably, the second switch control circuit includes a MOS transistor Q3, a transistor Q4, a resistor R21, a resistor R22, a resistor R23 and a capacitor C10, one end of the resistor R21 is an input end of the second switch control circuit, one end of the resistor R21 is respectively connected to one end of the capacitor C10, a drain of the MOS transistor Q3 and an output end of the rectifying and filtering circuit, the other end of the resistor R21 is respectively connected to the other end of the capacitor C10, a gate of the MOS transistor Q3 and one end of the resistor R22, a source of the MOS transistor Q3 is connected to the second constant voltage power supply circuit, the other end of the resistor R22 is connected to a collector of the transistor Q4, an emitter of the transistor Q4 is grounded, a gate of the transistor Q4 is connected to one end of the resistor R23, and the other end of the resistor R23 is connected to the single chip.
Preferably, the bluetooth control module includes a control chip BLE, a resistor R19 and a resistor R20, the control chip BLE is provided with 7 pins, a first pin of the control chip BLE is connected to an output end of the first constant voltage power supply circuit, a second pin of the control chip BLE is grounded, a third pin of the control chip BLE is connected to one end of the resistor R19, a fourth pin of the control chip BLE is connected to one end of the resistor R20, a fifth pin and a sixth pin of the control chip BLE are both connected to the WIFI control module, a seventh pin of the control chip BLE is connected to the single chip microcomputer, the other end of the resistor R19 is connected to the constant current circuit and the ground, and the other end of the resistor R20 is connected to the constant current circuit and the ground.
Preferably, the WIFI control module comprises a control chip WIFI, a resistor R29 and a resistor R30, the control chip WIFI is provided with 7 pins, a first pin of the control chip WIFI is connected with the output end of the second constant voltage power supply circuit, a second pin of the control chip WIFI is grounded, a third pin of the control chip WIFI is connected with one end of a resistor R29, a fourth pin of the control chip WIFI is connected with one end of a resistor R30, a fifth pin and a sixth pin of the control chip WIFI are both connected with the Bluetooth control module, a seventh pin of the control chip WIFI is connected with the single chip microcomputer, the other end of the resistor R29 is respectively connected with a constant current circuit and the ground, and the other end of the resistor R30 is respectively connected with the constant current circuit and the ground.
Preferably, the constant current circuit comprises a control chip U1, the control chip U1 is provided with 10 pins, a first pin of the control chip U1 is connected with a Bluetooth control module and a WIFI control module, and a second pin of the control chip U1 is connected with the Bluetooth control module and the WIFI control module.
Preferably, the first constant voltage power supply circuit comprises a control chip U3, a resistor R17, a resistor R18, a capacitor C8, a capacitor C9, an electrolytic capacitor CE2, an electrolytic capacitor CE3, an inductor T2 and a diode D4, the control chip U3 is provided with 5 pins, a first pin of the control chip U3 is respectively connected with one end of the resistor R17 and one end of the resistor R18, a second pin of the control chip U3 is connected with one end of the capacitor C8, a third pin of the control chip U3 is respectively connected with the other end of the capacitor C8, the other end of the resistor R18, one end of the inductor T2 and the negative electrode of the diode D4, a fourth pin of the control chip U3 is suspended, a fifth pin of the control chip U4 is respectively connected with the positive electrode of the electrolytic capacitor CE2 and a first switch control circuit, the other end of the resistor R17 is respectively connected with the other end of the inductor T2, the positive electrode of the electrolytic capacitor CE3 and one end of the capacitor C9, and a first switch control module as a constant voltage power supply module, the cathode of the electrolytic capacitor CE2 is respectively connected with the anode of the diode D4, the cathode of the electrolytic capacitor CE3, the other end of the capacitor C9 and the ground.
Preferably, the second constant voltage power supply circuit comprises a control chip U, a resistor R, a capacitor C, a diode D, an inductor T, an electrolytic capacitor CE and an electrolytic capacitor CE, wherein a first pin of the control chip U is connected with one end of the capacitor C, a second pin of the control chip U is respectively connected with the other end of the capacitor C, one end of the capacitor C and one end of the resistor R, the other end of the capacitor C is respectively connected with a cathode of the diode D and one end of the resistor R, a third pin of the control chip U is respectively connected with the other end of the resistor R and the other end of the resistor R, a fourth pin of the control chip U is respectively connected with one end of the resistor R and one end of the resistor R, the other end of the resistor R, one end of the inductor T and the cathode of the diode D, the other end of the inductor T3 is connected with the anode of the diode D6, the anode of the electrolytic capacitor CE5, one end of the resistor R28 and one end of the capacitor C13 respectively, the common connection end of the inductor T3 is used as the output end of the second constant-voltage power supply circuit and is connected with the WIFI control module and the storage battery, the fifth pin, the sixth pin and the seventh pin of the control chip U4 are connected with the eighth pin, the fifth pin of the control chip U4 is connected with the other end of the capacitor C13, the eighth pin of the control chip U4 is connected with the anode of the electrolytic capacitor CE4 and the second switch control circuit respectively, and the cathode of the electrolytic capacitor CE4 is connected with the anode of the diode D5, the cathode of the electrolytic capacitor CE5, the other end of the resistor R28 and the ground respectively.
The utility model discloses beneficial effect who has: the utility model discloses be in the same place WIFI function and bluetooth function are compatible, and cell-phone APP customer end both can adjust luminance the mixing of colors to the LED lamp pearl of two kinds of different colour temperatures through bluetooth control module, can adjust luminance the mixing of colors to the LED lamp pearl of two kinds of different colour temperatures through WIFI control module again, has solved the unicity that LED intelligence lamp connected and controlled. The utility model discloses link to each other bluetooth control module and WIFI control module with the singlechip, not only wall switch can switch the regulation to bluetooth control module and WIFI control module's operating condition, and cell-phone APP customer end also can switch the regulation to bluetooth control module and WIFI control module's operating condition through the singleton machine.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic circuit diagram of the present invention;
fig. 3 is a schematic diagram of a circuit combination of the LC filter circuit, the rectifying filter circuit, the signal detection circuit, the storage battery and the single chip microcomputer of the present invention;
fig. 4 is a schematic circuit diagram of the constant current circuit of the present invention;
fig. 5 is the utility model discloses a singlechip, first switch control circuit, second switch control circuit, first constant voltage power supply circuit, second constant voltage power supply circuit, bluetooth control module and WIFI control module's a circuit combination schematic diagram.
In the figure: 1. a wall switch; 2. an LC filter circuit; 3. a rectification filter circuit; 4. a constant current circuit; 5. a signal detection circuit; 6. a storage battery; 7. a single chip microcomputer; 8. a first switch control circuit; 9. a second switch control circuit; 10. a first constant voltage power supply circuit; 11. a second constant voltage power supply circuit; 12. a Bluetooth control module; 13. a WIFI control module; 14. a warm color temperature LED lamp bead; 15. a cold color temperature LED lamp bead; 16. cell-phone APP customer end.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): a wireless dimming and color-mixing driving circuit compatible with WIFI and Bluetooth functions is electrically connected with a warm color temperature LED lamp bead 14 and a cold color temperature LED lamp bead 15 as shown in figures 1-5 and used for dimming and color-mixing the warm color temperature LED lamp bead 14 and the cold color temperature LED lamp bead 15, the driving circuit comprises a wall switch 1, an LC filter circuit 2, a rectifying filter circuit 3, a constant current circuit 4, a signal detection circuit 5, a storage battery 6, a single chip microcomputer 7, a first switch control circuit 8, a second switch control circuit 9, a first constant voltage power supply circuit 10, a second constant voltage power supply circuit 11, a Bluetooth control module 12 and a WIFI control module 13, the wall switch 1, the LC filter circuit 2 and the rectifying filter circuit 3 are sequentially connected, the output end of the rectifying filter circuit 3 is respectively connected with the input end of the constant current circuit 4, the input end of the signal detection circuit 5, the input end of the first constant voltage power supply circuit 10 and the input end of the second constant voltage power supply circuit 11, the output end of the constant current circuit 4 is connected with the LED lamp bead, the input end of the storage battery 6 is respectively connected with the output end of a first constant voltage power supply circuit 10 and the output end of a second constant voltage power supply circuit 11, the input end of the single chip microcomputer 7 is respectively connected with the output end of the storage battery 6, the output end of the signal detection circuit 5, the output end of the Bluetooth control module 12 and the output end of the WIFI control module 13, the output end of the single chip microcomputer 7 is respectively connected with the input end of a first switch control circuit 8 and the input end of a second switch control circuit 9, the output end of the first switch control circuit 8 is connected with the input end of the first constant voltage power supply circuit 10, the output end of the first constant voltage power supply circuit 10 is connected with the input end of the Bluetooth control module 12, the output end of the second switch control circuit 9 is connected with the input end of, the output end of the second constant-voltage power supply circuit 11 is connected with the input end of the WIFI control module 13, the Bluetooth control module 12 is respectively connected with the constant-current circuit 4 and the WIFI control module 13, and the WIFI control module 13 is connected with the constant-current circuit 4;
the signal detection circuit 5 is used for receiving a working mode signal sent by the wall switch 1 and transmitting the working mode signal to the singlechip 7;
the single chip microcomputer 7 is used for receiving the working mode signal transmitted by the signal detection circuit 5 and controlling the on and off of the first switch control circuit 8 and the second switch control circuit 9;
the first switch control circuit 8 is used for controlling the power supply of the first constant voltage power supply circuit 10 to change the working state of the bluetooth control module 12;
the second switch control circuit 9 is configured to control power supply of the second constant voltage power supply circuit 11 to change a working state of the WIFI control module 13;
the working states of the Bluetooth control module 12 and the WIFI control module 13 are opposite to each other and are not influenced by each other, and the Bluetooth control module 12 and the WIFI control module 13 are used for receiving dimming and color mixing control signals sent by external equipment and transmitting the dimming and color mixing control signals to the constant current circuit 4 to dim and mix colors of the LED lamp beads;
the Bluetooth control module 12 and the WIFI control module 13 are also used for receiving a working state change signal sent by an external device and transmitting the working state change signal to the singlechip 7;
the single chip microcomputer 7 is further configured to receive a working state change signal sent by the bluetooth control module 12 and the WIFI control module 13, and control the first switch control circuit 8 and the second switch control circuit 9 to be turned on and off, so that the working states of the bluetooth control module 12 and the WIFI control module 13 are interchanged.
The working mode signals comprise Bluetooth mode signals and WIFI mode signals, the Bluetooth mode signals and the WIFI mode signals are both configured through the switching times or switching interval time of the wall switch 1, when the switching times configuration of the wall switch 1 is adopted, different signals are represented by different switching times, for example, the Bluetooth mode signals are switched for 5 times, the switching interval time is switched for 1 second, the WIFI mode signals are switched for 8 times, and the switching interval time is switched for 1 second, the switching is switched for 1 second; when the switch interval time configuration of the wall switch 1 is adopted, different switch interval times are used for representing different signals, for example, a bluetooth mode signal is switched for 5 times, the switch interval time is switched on for 1 second and switched off for 1 second, a WIFI mode signal is switched on for 5 times, and the switch interval time is switched on for 2 seconds.
The external equipment comprises a mobile phone APP client 16, the mobile phone APP client 16 is connected with a Bluetooth control module 12 through a mobile phone transmitting Bluetooth wireless signal, the mobile phone APP client 16 is connected with a WIFI control module 13 through a mobile phone transmitting WIFI wireless signal, the mobile phone APP client 16 is the conventional technology, and the description is not repeated here.
The rectifier filter circuit 3 comprises a rectifier bridge stack BD1, a diode D1, a resistor R1, an inductor L1 and a capacitor C2, the rectifier bridge stack BD1 is provided with 4 connecting ends which are respectively a first input end, a second input end, a first output end and a second output end, the first input end of the rectifier bridge stack BD1 is used as the first input end of the rectifier filter circuit 3, the first input end of the rectifier bridge stack BD1 is connected with the first output end of the LC filter circuit 2, the second input end of the rectifier bridge stack BD1 is used as the second input end of the rectifier filter circuit 3, the second input end of the rectifier bridge stack BD1 is connected with the second output end of the LC filter circuit 2, the first output end of the rectifier bridge stack BD1 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with one end of an inductor L1 and one end of a resistor R1, the other end of the inductor L1 is connected with the other end of the resistor R1 and one end of the capacitor C2, and the common connection end is the output end of the rectifying and filtering circuit 3, and the second output end of the rectifier bridge stack BD1 is respectively connected with the other end of the capacitor C2 and the ground.
The signal detection circuit 5 includes resistance R12, resistance R13, electric capacity C6 and zener diode ZD1, resistance R12's one end is signal detection circuit 5's input, resistance R12's one end connects rectifier filter circuit 3's output, resistance R12's the other end connects resistance R13's one end and the eighth foot of the control chip U2 in the singlechip 7 respectively, resistance R13's other end ground connection, electric capacity C6 and zener diode ZD1 connect the back, and then connect resistance R13.
The single chip microcomputer 7 comprises a control chip U2, the control chip U2 is provided with 8 pins, a first pin of the control chip U2 is connected with a storage battery 6, the storage battery 6 supplies power for the work of the control chip U2, a second pin of the control chip U2 is grounded, a third pin of the control chip U2 is suspended, a fourth pin of the control chip U2 is connected with a seventh pin of a control chip WIFI in the WIFI control module 13, a fifth pin of the control chip U2 is connected with the other end of a resistor R23 in the second switch control circuit 9, a sixth pin of the control chip U2 is connected with the other end of the resistor R15 in the first switch control circuit 8, a seventh pin of the control chip U2 is connected with a seventh pin of a control chip BLE in the Bluetooth control module 12, and an eighth pin of the control chip U2 is connected with the other end of a resistor R12 in the signal detection circuit 5.
The first switch control circuit 8 comprises a MOS transistor Q1, a triode Q2, a resistor R14, a resistor R15, a resistor R16 and a capacitor C7, wherein one end of the resistor R14 is an input end of the first switch control circuit 8, one end of the resistor R14 is respectively connected with one end of the capacitor C7, a drain of the MOS transistor Q1 and an output end of the rectifying and filtering circuit 3, the other end of the resistor R14 is respectively connected with the other end of the capacitor C7, a gate of the MOS transistor and one end of the resistor R16, a source of the MOS transistor Q1 is connected with a fifth pin of a control chip U3 in the first constant voltage power supply circuit 10, the other end of the resistor R16 is connected with a collector of the triode Q2, an emitter of the triode Q2 is grounded, a gate of the triode Q2 is connected with one end of a resistor R15, and the other end of the resistor R15 is connected with a sixth pin of the control chip U2 in the single chip.
The second switch control circuit 9 includes a MOS transistor Q3, a transistor Q4, a resistor R21, a resistor R22, a resistor R23 and a capacitor C10, wherein one end of the resistor R21 is an input end of the second switch control circuit 9, one end of the resistor R21 is respectively connected to one end of the capacitor C10, a drain of the MOS transistor Q3 and an output end of the rectifying and filtering circuit 3, the other end of the resistor R21 is respectively connected to the other end of the capacitor C10, a gate of the MOS transistor Q3 and one end of the resistor R22, a source of the MOS transistor Q3 is connected to an eighth pin of a control chip U4 in the second constant voltage power supply circuit 11, the other end of the resistor R22 is connected to a collector of the transistor Q4, an emitter of the transistor Q4 is grounded, a gate of the transistor Q4 is connected to one end of the resistor R23, and the other end of the resistor R23 is connected to a fifth pin of the control chip U2 in the single chip 7.
The first constant voltage power supply circuit 10 comprises a control chip U3, a resistor R17, a resistor R18, a capacitor C8, a capacitor C9, an electrolytic capacitor CE2, an electrolytic capacitor CE3, an inductor T2 and a diode D4, wherein the control chip U3 is provided with 5 pins, a first pin of the control chip U3 is respectively connected with one end of the resistor R17 and one end of the resistor R18, a second pin of the control chip U3 is connected with one end of the capacitor C8, a third pin of the control chip U3 is respectively connected with the other end of the capacitor C8, the other end of the resistor R18, one end of the inductor T2 and the negative electrode of the diode D4, a fourth pin of the control chip U3 is suspended, a fifth pin of the control chip U4 is respectively connected with the positive electrode of the electrolytic capacitor CE2 and the source electrode of the MOS tube Q1 in the first switch control circuit 8, the other end of the resistor R17 is respectively connected with the positive electrode of the inductor T2, the positive electrode of the capacitor CE3 and the common output end of the capacitor C9 as well as the constant voltage power supply circuit, the first pin of the control chip BLE in the Bluetooth control module 12 and the input end of the storage battery 6 are connected, and the cathode of the electrolytic capacitor CE2 is respectively connected with the anode of the diode D4, the cathode of the electrolytic capacitor CE3, the other end of the capacitor C9 and the ground.
The second constant voltage power supply circuit 11 comprises a control chip U, a resistor R, a capacitor C, a diode D, an inductor T, an electrolytic capacitor CE and an electrolytic capacitor CE, wherein a first pin of the control chip U is connected with one end of the capacitor C, a second pin of the control chip U is respectively connected with the other end of the capacitor C, one end of the capacitor C and one end of the resistor R, the other end of the capacitor C is respectively connected with a cathode of the diode D and one end of the resistor R, a third pin of the control chip U is respectively connected with the other end of the resistor R and the other end of the resistor R, a fourth pin of the control chip U is respectively connected with one end of the resistor R and one end of the resistor R, the other end of the resistor R, one end of the inductor T and the cathode of the diode D, the other end of the inductor T3 is connected to the anode of the diode D6, the anode of the electrolytic capacitor CE5, one end of the resistor R28, and one end of the capacitor C13, respectively, and a common connection end of the inductor T3 is used as an output end of the second constant voltage power supply circuit 11 and is connected to the first pin of the WIFI control chip in the WIFI control module 13 and the input end of the battery 6, the fifth pin, the sixth pin, and the seventh pin of the control chip U4 are all connected to the eighth pin, the fifth pin of the control chip U4 is connected to the other end of the capacitor C13, the eighth pin of the control chip U4 is connected to the anode of the electrolytic capacitor CE4 and the source of the MOS transistor Q3 in the second switch control circuit 9, and the cathode of the electrolytic capacitor CE4 is connected to the anode of the diode D5, the cathode of the electrolytic capacitor CE5, the other end of the resistor R28, and the ground.
The constant current circuit 4 comprises a control chip U1, the control chip U1 is provided with 10 pins, a first pin of the control chip U1 is respectively connected with the other end of a resistor R20 in the Bluetooth control module 12 and the other end of a resistor R30 in the WIFI control module 13, and a second pin of the control chip U1 is respectively connected with the other end of a resistor R19 in the Bluetooth control module 12 and the other end of a resistor R29 in the WIFI control module 13.
The bluetooth control module 12 comprises a control chip BLE, a resistor R19 and a resistor R20, the control chip BLE is provided with 7 pins, a first pin of the control chip BLE is connected with the output end of the first constant voltage power supply circuit 10, the second pin of the control chip BLE is grounded, the third pin of the control chip BLE is connected with one end of a resistor R19, the fourth pin of the control chip BLE is connected with one end of the resistor R20, the fifth pin of the control chip BLE is connected with the sixth pin of the WIFI of the control chip in the WIFI control module 13, the sixth pin of the control chip BLE is connected with the fifth pin of the WIFI of the control chip in the WIFI control module 13, the seventh pin of the control chip BLE is connected with the seventh pin of the control chip U2 in the single chip microcomputer 7, the other end of the resistor R19 is respectively connected with the second pin of the control chip U1 in the constant current circuit 4 and the ground, the other end of the resistor R20 is respectively connected with the first pin of the control chip U1 in the constant current circuit 4 and the ground.
The WIFI control module 13 comprises a control chip WIFI, a resistor R29 and a resistor R30, the control chip WIFI is provided with 7 pins, a first pin of the control chip WIFI is connected with the output end of the second constant voltage power supply circuit 11, the second pin of the control chip WIFI is grounded, the third pin of the control chip WIFI is connected with one end of a resistor R29, the fourth pin of the control chip WIFI is connected with one end of a resistor R30, the fifth pin of the control chip WIFI is connected with the sixth pin of the control chip BLE in the Bluetooth control module 12, the sixth pin of the control chip WIFI is connected with the fifth pin of the control chip BLE in the bluetooth control module 12, the seventh pin of the control chip WIFI is connected with the fourth pin of the control chip U2 in the singlechip 7, the other end of the resistor R29 is respectively connected with the second pin of the control chip U1 in the constant current circuit 4 and the ground, the other end of the resistor R30 is respectively connected with the first pin of the control chip U1 in the constant current circuit 4 and the ground.
The working principle of the driving circuit is as follows:
first when power on, through the work of wall switch activation bluetooth control module or WIFI control module, then can adjust luminance the mixing of colors to LED lamp pearl through cell-phone APP customer end on this basis, cooperate through singlechip and cell-phone APP customer end and switch the regulation to bluetooth control module and WIFI control module's operating condition.
When the LED lamp beads are adjusted in light and color, the signal detection circuit transmits a working mode signal sent by the wall switch to the single chip microcomputer, if the working mode signal received by the single chip microcomputer is a Bluetooth mode signal, the single chip microcomputer outputs a low level to a triode Q2 in the first switch control circuit to cut off a triode Q2, the output end of the rectifying and filtering circuit supplies power to the first constant-voltage power supply circuit through an MOS (metal oxide semiconductor) tube Q1 to enable the Bluetooth control module to be in a working state, meanwhile, the single chip microcomputer outputs a high level to a triode Q4 in the second switch control circuit to enable the triode Q4 to be conducted, so that the voltage of the grid of the MOS tube Q3 is pulled to the ground to cut off the MOS tube Q3, no current flows through the second constant-voltage power supply circuit at the output end of the rectifying and filtering circuit to enable the WIFI control module to be in a power-off state, the Bluetooth control module transmits a dimming and color-mixing control signal sent by a mobile phone APP client to the constant current circuit, and the constant current circuit performs dimming and color mixing on the LED lamp beads; if the working mode signal received by the single chip microcomputer is a WIFI mode signal, the single chip microcomputer outputs a high level to a triode Q2 in the first switch control circuit to enable a triode Q2 to be conducted, therefore, the voltage of the grid electrode of the MOS tube Q1 is pulled to the ground, the MOS tube Q1 is cut off, no current flows through the first constant voltage power supply circuit at the output end of the rectifying and filtering circuit, the Bluetooth control module is in a power-off state, meanwhile, the singlechip outputs low level to a triode Q4 in the second switch control circuit to cut off a triode Q4, the output end of the rectifying and filtering circuit supplies power to the second constant voltage power supply circuit through an MOS (metal oxide semiconductor) tube Q3 to enable the WIFI control module to be in a working state, then cell-phone APP customer end passes through cell-phone transmission WIFI wireless signal and is connected with WIFI control module, and WIFI control module gives the constant current circuit with the mixing of colors control signal of adjusting luminance that cell-phone APP customer end sent, and the constant current circuit adjusts luminance to the mixing of colors LED lamp pearl.
When the working states of the Bluetooth control module and the WIFI control module are switched, if the Bluetooth control module is in the working state, the WIFI control module is in a power-off state, the mobile phone APP client transmits a Bluetooth wireless signal to be connected with the Bluetooth module through a mobile phone, the Bluetooth control module transmits a working state change signal sent by the mobile phone APP client to the single chip microcomputer, the single chip microcomputer outputs a low level to a triode Q4 in the second switch control circuit to stop a triode Q4, the output end of the rectifying and filtering circuit supplies power to the second constant-voltage power supply circuit through an MOS tube Q3 to enable the WIFI control module to be in the working state, meanwhile, the single chip microcomputer outputs a high level to a triode Q2 in the first switch control circuit to conduct the triode Q2, so that the voltage of the grid electrode of the MOS tube Q1 is pulled to the ground to stop the MOS tube Q1, no current flows through the first constant-voltage power supply, the method comprises the following steps that a Bluetooth control module is in a power-off state, the Bluetooth control mode is changed into a WIFI control mode at the moment, then a mobile phone APP client transmits WIFI wireless signals through a mobile phone to be connected with the WIFI control module, the WIFI control module transmits dimming and color-adjusting control signals sent by the mobile phone APP client to a constant current circuit, and the constant current circuit performs dimming and color-adjusting on an LED lamp bead; if the WIFI control mode is in a working state, the Bluetooth control mode is in a power-off state, the mobile phone APP client transmits a WIFI wireless signal through the mobile phone to be connected with the WIFI control module, the WIFI control module transmits a working state change signal transmitted by the mobile phone APP client to the single chip microcomputer, the single chip microcomputer outputs a low level to the triode Q2 in the first switch control circuit to stop the triode Q2, the output end of the rectifying and filtering circuit supplies power to the first constant-voltage power supply circuit through the MOS tube Q1 to stop the Bluetooth control module in the working state, meanwhile, the single chip microcomputer outputs a high level to the triode Q4 in the second switch control circuit to turn on the triode Q4, so that the voltage of the grid of the MOS tube Q3 is pulled to the ground to stop the MOS tube Q3, no current flows through the second constant-voltage power supply circuit at the output end of the rectifying and filtering circuit to stop the WIFI control module, and then the WIFI control, then cell-phone APP customer end passes through cell-phone transmission bluetooth wireless signal and is connected with bluetooth control module, and bluetooth control module gives the constant current circuit with the mixing of colors control signal transmission of adjusting luminance that cell-phone APP customer end sent, and the constant current circuit adjusts luminance to LED lamp pearl and mixes colors.
To sum up, the utility model discloses be in the same place WIFI function and bluetooth function compatibility, cell-phone APP customer end both can adjust luminance the mixing of colors to the LED lamp pearl of two kinds of different colour temperatures through bluetooth control module, can adjust luminance the mixing of colors to the LED lamp pearl of two kinds of different colour temperatures through WIFI control module again, has solved the unicity that LED intelligence lamp connected and controlled. The utility model discloses link to each other bluetooth control module and WIFI control module with the singlechip, not only wall switch can switch the regulation to bluetooth control module and WIFI control module's operating condition, and cell-phone APP customer end also can switch the regulation to bluetooth control module and WIFI control module's operating condition through the singleton machine.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (9)
1. The utility model provides a compatible WIFI and bluetooth function's wireless mixing of colors drive circuit that adjusts luminance, and the LED lamp pearl electric connection of two kinds of different colour temperatures for adjust luminance the mixing of colors to the LED lamp pearl of two kinds of different colour temperatures, its characterized in that: the wall switch, the LC filter circuit and the rectification filter circuit are sequentially connected, the output end of the rectification filter circuit is respectively connected with the input end of the constant current circuit, the input end of the signal detection circuit, the input end of the first constant voltage power supply circuit and the input end of the second constant voltage power supply circuit, the output end of the constant current circuit is connected with the LED lamp beads, the input end of the storage battery is respectively connected with the output end of the first constant voltage power supply circuit and the output end of the second constant voltage power supply circuit, and the input end of the single chip microcomputer is respectively connected with the output end of the storage battery, The output end of the signal detection circuit, the output end of the Bluetooth control module and the output end of the WIFI control module are connected, the output end of the single chip microcomputer is respectively connected with the input end of a first switch control circuit and the input end of a second switch control circuit, the output end of the first switch control circuit is connected with the input end of a first constant voltage power supply circuit, the output end of the first constant voltage power supply circuit is connected with the input end of the Bluetooth control module, the output end of the second switch control circuit is connected with the input end of a second constant voltage power supply circuit, the output end of the second constant voltage power supply circuit is connected with the input end of the WIFI control module, the Bluetooth control module is respectively connected with a constant current circuit and the WIFI control module, and the WIFI control module is connected with the constant current circuit;
the signal detection circuit is used for receiving a working mode signal sent by the wall switch and transmitting the working mode signal to the single chip microcomputer;
the single chip microcomputer is used for receiving the working mode signal transmitted by the signal detection circuit and controlling the connection and disconnection of the first switch control circuit and the second switch control circuit;
the first switch control circuit is used for controlling the power supply of the first constant voltage power supply circuit to change the working state of the Bluetooth control module;
the second switch control circuit is used for controlling the power supply of the second constant-voltage power supply circuit to change the working state of the WIFI control module;
the working states of the Bluetooth control module and the WIFI control module are opposite to each other and are not influenced with each other, and the Bluetooth control module and the WIFI control module are used for receiving dimming and color mixing control signals sent by external equipment and transmitting the dimming and color mixing control signals to the constant-current circuit to dim and mix light and color of the LED lamp beads;
the Bluetooth control module and the WIFI control module are also used for receiving a working state change signal sent by external equipment and transmitting the working state change signal to the single chip microcomputer;
the single chip microcomputer is also used for receiving working state change signals sent by the Bluetooth control module and the WIFI control module and controlling the first switch control circuit and the second switch control circuit to be switched on and off, so that the working states of the Bluetooth control module and the WIFI control module are interchanged.
2. The circuit of claim 1, wherein the operating mode signal comprises a bluetooth mode signal and a WIFI mode signal, and both the bluetooth mode signal and the WIFI mode signal are configured by the number of switching times or the switching interval time of the wall switch.
3. The circuit of claim 1, wherein the external device comprises a mobile phone APP client, the mobile phone APP client transmits a Bluetooth wireless signal through a mobile phone to connect with the Bluetooth control module, and the mobile phone APP client transmits a WIFI wireless signal through a mobile phone to connect with the WIFI control module.
4. The circuit of claim 1, wherein the signal detection circuit comprises a resistor R12, a resistor R13, a capacitor C6, and a zener diode ZD1, one end of the resistor R12 is an input end of the signal detection circuit, one end of the resistor R12 is connected to an output end of the rectifying and filtering circuit, the other end of the resistor R12 is connected to one end of a resistor R13 and the single chip respectively, the other end of the resistor R13 is connected to ground, and after the capacitor C6 and the zener diode ZD1 are connected in parallel, the resistor R13 is connected in parallel.
5. The wireless dimming and color-mixing driving circuit compatible with WIFI and Bluetooth functions as claimed in claim 1, wherein the single chip microcomputer comprises a control chip U2, the control chip U2 is provided with 8 pins, the first pin of the control chip U2 is connected with a storage battery, the second pin of the control chip U2 is connected with ground, the third pin of the control chip U2 is suspended, the fourth pin of the control chip U2 is connected with a WIFI control module, the fifth pin of the control chip U2 is connected with a second switch control circuit, the sixth pin of the control chip U2 is connected with a first switch control circuit, the seventh pin of the control chip U2 is connected with a Bluetooth control module, and the eighth pin of the control chip U2 is connected with a signal detection circuit.
6. The circuit of claim 1, wherein the first switch control circuit comprises a transistor Q1, a transistor Q2, a resistor R14, a resistor R15, a resistor R16, and a capacitor C7, one end of the resistor R14 is an input end of the first switch control circuit, one end of the resistor R14 is respectively connected to one end of the capacitor C7, a drain of the transistor Q1, and an output end of the rectifying and filtering circuit, the other end of the resistor R14 is respectively connected to the other end of the capacitor C7, a gate of the transistor MOS, and one end of the resistor R16, a source of the transistor Q1 is connected to the first constant voltage supply circuit, the other end of the resistor R16 is connected to a collector of the transistor Q2, an emitter of the transistor Q2 is grounded, a gate of the transistor Q2 is connected to one end of the resistor R15, and the resistor R15 is connected to another single-chip.
7. The circuit of claim 1, wherein the second switch control circuit comprises a transistor Q3, a transistor Q4, a resistor R21, a resistor R22, a resistor R23, and a capacitor C10, one end of the resistor R21 is an input end of the second switch control circuit, one end of the resistor R21 is respectively connected to one end of the capacitor C10, a drain of the transistor Q3, and an output end of the rectifying and filtering circuit, the other end of the resistor R21 is respectively connected to the other end of the capacitor C10, a gate of the transistor Q3, and one end of the resistor R22, a source of the transistor Q3 is connected to the second constant voltage supply circuit, the other end of the resistor R22 is connected to a collector of the transistor Q4, an emitter of the transistor Q4 is grounded, a gate of the transistor Q4 is connected to one end of a resistor R23, and the other end of the resistor R23 is connected to the single chip.
8. The circuit according to claim 1, wherein the bluetooth control module includes a control chip BLE, a resistor R19 and a resistor R20, the control chip BLE has 7 pins, a first pin of the control chip BLE is connected to an output terminal of the first constant voltage power supply circuit, a second pin of the control chip BLE is connected to ground, a third pin of the control chip BLE is connected to one end of a resistor R19, a fourth pin of the control chip BLE is connected to one end of a resistor R20, a fifth pin and a sixth pin of the control chip BLE are both connected to the WIFI control module, a seventh pin of the control chip BLE is connected to the single chip microcomputer, the other end of the resistor R19 is connected to the constant current circuit and ground, and the other end of the resistor R20 is connected to the constant current circuit and ground.
9. The circuit of claim 1, wherein the WIFI control module comprises a control chip WIFI, a resistor R29 and a resistor R30, the control chip WIFI is provided with 7 pins, a first pin of the control chip WIFI is connected with an output end of a second constant voltage power supply circuit, a second pin of the control chip WIFI is grounded, a third pin of the control chip WIFI is connected with one end of a resistor R29, a fourth pin of the control chip WIFI is connected with one end of a resistor R30, a fifth pin and a sixth pin of the control chip WIFI are both connected with the Bluetooth control module, a seventh pin of the control chip WIFI is connected with a single chip microcomputer, the other end of the resistor R29 is connected with a constant current circuit and ground, and the other end of the resistor R30 is connected with the constant current circuit and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725734.4U CN210120685U (en) | 2019-05-20 | 2019-05-20 | Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920725734.4U CN210120685U (en) | 2019-05-20 | 2019-05-20 | Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions |
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| CN210120685U true CN210120685U (en) | 2020-02-28 |
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| CN201920725734.4U Withdrawn - After Issue CN210120685U (en) | 2019-05-20 | 2019-05-20 | Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087363A (en) * | 2019-05-20 | 2019-08-02 | 浙江阳光美加照明有限公司 | A kind of Wireless Light modulating toning driving circuit of compatible WIFI and Bluetooth function |
| CN111754682A (en) * | 2020-05-25 | 2020-10-09 | 上海趣致网络科技股份有限公司 | Communication device for improving interaction between vending machine and user terminal |
-
2019
- 2019-05-20 CN CN201920725734.4U patent/CN210120685U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087363A (en) * | 2019-05-20 | 2019-08-02 | 浙江阳光美加照明有限公司 | A kind of Wireless Light modulating toning driving circuit of compatible WIFI and Bluetooth function |
| CN110087363B (en) * | 2019-05-20 | 2024-03-05 | 浙江阳光美加照明有限公司 | Wireless dimming and color mixing driving circuit compatible with WIFI and Bluetooth functions |
| CN111754682A (en) * | 2020-05-25 | 2020-10-09 | 上海趣致网络科技股份有限公司 | Communication device for improving interaction between vending machine and user terminal |
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