CN214708103U

CN214708103U - Lamp control circuit based on Bluetooth and light control

Info

Publication number: CN214708103U
Application number: CN202121290977.3U
Authority: CN
Inventors: 朱健荣
Original assignee: Taizhou Jiaoguang Lighting Co ltd
Current assignee: Taizhou Jiaoguang Lighting Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-12
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a lamps and lanterns control circuit based on bluetooth and light-operated belongs to illumination lamps and lanterns technical field. It has solved current lamps and lanterns control function singleness, the inconvenient problem of operation. This lamps and lanterns control circuit based on bluetooth and light-operated includes light-operated detection module, LED lamp module, the drive module who is connected with LED lamp module, be used for with mains connection's power module and the bluetooth module who is connected with light-operated detection module, light-operated detection module and bluetooth module all are connected with power module's output, be connected with switch module between drive module and the commercial power, bluetooth module is connected with switch module electricity, bluetooth module is used for controlling switch module closure or disconnection and then control the action of putting on or off of LED lamp module according to the circumstances of getting electric of drive module's power that the bluetooth control module was sent according to the ambient light intensity signal of light-operated detection module monitoring or mobile terminal. The utility model discloses can improve the convenience of lamps and lanterns control.

Description

Lamp control circuit based on Bluetooth and light control

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, a lamps and lanterns control circuit based on bluetooth and light-operated is related to.

Background

At present, the LED has the advantages of energy conservation, environmental protection, long service life, high lighting effect and the like, and is widely applied to the field of illumination. With the continuous progress of society and the rapid development of information technology, an intelligent lighting system combining an automatic control technology and an LED has quietly entered the daily life of people. The intelligent lighting is mainly characterized in that various lamps are connected together through the Internet of things technology, and household lamps and decorative lighting can be remotely controlled to produce different atmospheres and scenes.

In addition, because the operating voltage of the LED lamp is generally a dc voltage, a driving circuit is required to be disposed in the LED lamp to convert the voltage of the commercial power into a dc voltage, and then the voltage is divided to obtain the operating voltage of the LED lamp, so that the LED lamp can be turned on. The Chinese patent document discloses a light-operated wide-voltage LED lamp driving circuit with the application number of CN201710525781.X, which comprises a rectifying module used for connecting commercial power, two groups of LED lamp modules, a detection module used for detecting and judging whether the input voltage is in a low voltage range or a high voltage range, and a control module used for switching the two groups of LED lamp modules to be connected in series or in parallel and controlling the two groups of LED lamp modules to work according to rated power, the output end of the rectification module is respectively connected with the detection module and the control module, the detection module and the two groups of LED lamp modules are respectively connected with the control module, the control module is internally provided with a voltage set value for switching the series connection of the two groups of LED lamps, the detection module comprises a triode Q1 and a triode Q2, the control module outputs reference voltage to a triode Q1 and a triode Q2, the rectifying module outputs detection voltage to a triode Q1 and a triode Q2, in a low voltage range, the triode Q1 and the triode Q2 are both closed, so that the two groups of LED lamp modules are connected in parallel; in the high voltage range, both transistor Q1 and transistor Q2 are turned on to enable two sets of LED lamp modules to be connected in series. Although the light-operated control of different input voltages is realized, the control function is single, when the light-operated control is carried out manually, the on-off control can be realized only by searching a mechanical switch, the use is inconvenient, the requirements of people cannot be met, and the on-off control of the LED lamp cannot be realized when the light-operated function is damaged, so that the practicability is low.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a lamps and lanterns control circuit based on bluetooth and light-operated, its technical problem that will solve is: how to improve the convenience of lamp control.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a lamps and lanterns control circuit based on bluetooth and light-operated, including light-operated detection module, LED lamp module and with the LED lamp module is connected be used for controlling the drive module that LED lamp module carries out the action of putting on or off, lamps and lanterns control circuit still including be used for with mains connection's power module and with the bluetooth module that light-operated detection module connects, light-operated detection module and bluetooth module all are connected with power module's output, be connected with switch module between drive module and the mains, bluetooth module is connected with switch module electricity, bluetooth module is used for coming the closed or disconnection of control switch module and then controlling the action of putting on or off of LED lamp module according to the circumstances of getting on electric that drive module monitored environment light intensity signal or mobile terminal sent.

When the lamp control circuit based on Bluetooth and light control works, a power supply module processes commercial power and provides working electric energy for a light control detection module and a Bluetooth module, the light control detection module outputs a low level to the Bluetooth module when monitoring low light intensity, the Bluetooth module outputs a corresponding control signal to control a switch module to be closed when receiving the low level transmitted by the light control detection module, and the switch module is closed to enable a driving module to be powered on to work, so that an LED lamp module is controlled to be lightened; the light-operated detection module then outputs the high level to the bluetooth module when monitoring the high light intensity, and bluetooth module exports corresponding control signal control switch module disconnection when receiving the high level that light-operated detection module book was carried, and switch module disconnection makes drive module lose the electricity, can't control LED lamp module work again, then LED lamp module extinguishes. Or when the Bluetooth module receives a Bluetooth control instruction transmitted by the mobile terminal, the Bluetooth module controls the switch module to be switched on or switched off according to the Bluetooth control instruction, if the Bluetooth control instruction is to switch on the lamp, the switch module is controlled to be switched on, and if the Bluetooth control instruction is to switch off the lamp, the switch module is controlled to be switched off, so that the Bluetooth control LED lamp module is turned on or off. This lamps and lanterns control circuit can also carry out bluetooth control except that light-operated control, and control function is various, can make things convenient for people to the control of lamps and lanterns more, and the practicality is high.

In the above lamp control circuit based on bluetooth and light control, the lamp control circuit further includes a zero-crossing detection module for detecting a zero-crossing point of the mains supply, and the zero-crossing detection module is connected to the bluetooth module. Through the setting of zero cross detection module, bluetooth module control switch module closes or breaks off when commercial power zero crossing for eliminate the spark.

In the above bluetooth and light control based lamp control circuit, the zero-cross detection module includes a photocoupler U2, a diode D3, a resistor R3, a resistor R7, a resistor R8 and a resistor R15, the resistor R8 is connected in parallel with a light emitting diode U2-1 in the photocoupler U2, a negative electrode of a diode D3 is connected in series with a resistor R3 and a resistor R7 in sequence and then connected with an anode of the light emitting diode U2-1, a collector of a phototriode U2-2 in the photocoupler U2 is connected with a power module after being connected with a resistor R15, a connection point of the collector of the phototriode U2-2 and the resistor R15 is connected with the bluetooth module, and an emitter of the phototriode U2-2 is grounded. The commercial power is the alternating current, and when zero point, photoelectric coupler U2's emitting diode ends for the photoelectric triode ends, then carry for bluetooth module be the high level, and bluetooth module is when receiving the low light intensity signal that the light-operated detection module carried or opening the bluetooth control command of lamps and lanterns this moment, then control switch module is closed.

In the above-mentioned lamps and lanterns control circuit based on bluetooth and light-operated, lamps and lanterns control circuit still includes the module of adjusting luminance that is used for converting the PWM signal of bluetooth module output into dimming voltage signal, the module of adjusting luminance is connected between bluetooth module and drive module. And the dimming module is arranged to enable the driving module to correspondingly adjust the power of the LED lamp module according to the dimming voltage signal transmitted by the dimming module.

In the above-mentioned lamp control circuit based on bluetooth and light control, the dimming module includes an operational amplifier U3, a triode Q2, a resistor R10, a resistor R11 and a capacitor C5, the positive terminal of the operational amplifier U3 is connected with the capacitor C5 and then grounded, a resistor R9 is further connected between the positive terminal of the operational amplifier U3 and the output terminal of the bluetooth module, the negative terminal of the operational amplifier U3 is connected with the resistor R11 and then grounded, a resistor R12 is connected between the negative terminal of the operational amplifier U3 and the base of the triode Q2, the output terminal of the operational amplifier U3 is connected with the base of the triode Q2, the collector of the triode Q3 is grounded, the emitter of the triode Q3 is connected with the power supply module through the resistor R10, and the emitter of the triode Q3 is further connected with the driving module. When the dimming module works, the square waves with a certain duty ratio transmitted by the Bluetooth module are received, the voltage is amplified in the same proportion through the operational amplifier U3 to drive the triode Q2 to be switched on and switched off, and dimming voltage signals with different sizes are generated and transmitted to the driving module.

In the above-mentioned lamp control circuit based on bluetooth and light control, the light control detection module includes a photo resistor RL, a diode D6, a triode Q4 and a MOS tube Q3, a resistor R27 is connected between the gate of the MOS tube Q3 and the negative electrode of the diode D6, the gate of the MOS tube Q3 is further connected with the positive electrode of a diode D7 and the positive electrode of a capacitor C4 respectively, the negative electrode of the capacitor C4 is connected with the source of the MOS tube Q3 and then grounded, the drain of the MOS tube Q3 is connected with the input terminal of the bluetooth module, the negative electrode of the diode D7 is connected with the negative electrode of the diode D6, the connection point of the negative electrode of the diode D6 and the resistor R27 is further connected with the resistor R28 and then grounded, the positive electrode of the diode D6 is connected with the emitter of the triode Q4, a resistor R17 is connected between the base of the triode Q9 and the ground, the base of the triode Q4 is connected with one end of the photo resistor RL, the other end of the photo resistor is further connected with a zener diode ZD1 and a zener diode 1 in parallel, the positive electrode of the zener diode ZD1, the connection point of the capacitor C27 and the resistor R17 are grounded, the negative electrode of the zener diode ZD1 is connected with the power supply module through the resistor R23 and the resistor R26 which are connected in series, and the collector of the triode Q4 is connected with the power supply module through the resistor R24 and the resistor R25 which are connected in series. Preferably, the collector of the transistor Q4 is further connected to the resistor R16 and then grounded. When the light intensity is low, the photoresistor RL is in a high-impedance state, the base electrode of the triode Q4 is changed into a low level, the triode Q4 is cut off, the MOS transistor Q3 is further cut off, and the drain electrode of the MOS transistor Q3 transmits the high level to the input end of the Bluetooth module; when the light intensity is high, the photoresistor RL is in a low-resistance state, the base electrode of the triode Q4 is changed into a high level, the triode Q4 is conducted, the MOS tube Q3 is also conducted, the drain electrode of the MOS tube Q3 transmits the low level to the input end of the Bluetooth module, the Bluetooth module outputs a control instruction for closing the switch module when receiving the low level, and outputs a control instruction for opening the switch module when receiving the high level.

In the above-mentioned lamp control circuit based on bluetooth and light control, the bluetooth module includes a bluetooth chip U0 and a peripheral circuit connected with a bluetooth chip U0, 14 pins of the bluetooth chip U0 are connected with a dimming module, 15 pins of the bluetooth chip U0 are connected with the above-mentioned light control detection module, 16 pins of the bluetooth chip U0 are connected with a zero-cross detection module, and 24 pins of the bluetooth chip U0 are connected with a switch module; the peripheral circuit comprises a Bluetooth receiver Tx, a capacitor C18, a capacitor C19, a capacitor C20, a capacitor C22 and a capacitor C17, wherein a capacitor C21 and an inductor L4 which are connected in series are connected between a pin 27 of the Bluetooth chip U0 and the Bluetooth receiver Tx, the connection point of the inductor L4 and the Bluetooth receiver Tx is respectively connected with a capacitor C8 and a capacitor C19 and then grounded, the connection point of the inductor L4 and the capacitor C21 is connected with a capacitor C20 and then grounded, an inductor L1 is connected between the pin 27 and a pin 26 of the Bluetooth chip U0, the connection point of the inductor L1 and the capacitor C21 is connected with a capacitor C22 and then grounded, and the pin 26 of the Bluetooth chip U0 is connected with a capacitor C17 and then grounded.

In the above-mentioned lamps and lanterns control circuit based on bluetooth and light-operated, the switch module includes relay J1, diode D5, triode Q1 and resistance R5, the one end of coil is connected the back with power module with diode D5's negative pole in the relay J1, and diode D5's positive pole is connected with triode Q1's collecting electrode after being connected with the other end of coil, triode Q1's base is passed through resistance R5 and is connected with bluetooth chip U0's 24 feet, triode Q1's emitter ground connection, the one end and the commercial power connection of the normally open switch in the relay J1, the other end and the drive module of normally open switch are connected. When the 24 pins of the Bluetooth chip U0 output high levels, the triode Q1 is conducted, a coil of the relay J1 generates a magnetic field, a normally open switch of the relay J1 is closed, and therefore the mains supply is connected with a power supply line connected with the driving module, and the driving module works when power is supplied; when the 24 feet of the Bluetooth chip U0 output low level, the triode Q1 is cut off, the normally open switch of the relay J1 is disconnected, and therefore the driving module is disconnected with the mains supply connection power supply line.

In foretell lamps and lanterns control circuit based on bluetooth and light-operated, power module includes piezo-resistor RV1, rectifier bridge DB1, is used for output supply voltage VCC 1's flyback topology circuit and is used for output supply voltage VCC 2's step-down circuit, parallel connection has electric capacity CX1 between rectifier bridge DB 1's 1 foot and 2 feet, rectifier bridge DB 1's 1 foot is passed through resistance R6 and is connected with the live wire of commercial power, rectifier bridge DB 1's 2 feet are connected with the zero line of commercial power, and piezo-resistor RV1 is connected between the live wire and the zero line of commercial power, rectifier bridge DB 1's 3 feet and 4 feet and flyback topology circuit are connected, flyback topology circuit is connected with step-down circuit. The commercial power is transmitted to the flyback topology circuit after being rectified by the rectifier bridge DB1, the rectified voltage is converted into the supply voltage VCC1 by the flyback topology circuit, and the supply voltage VCC1 is converted into the supply voltage VCC2 by the voltage reduction circuit.

In the above bluetooth and light control based luminaire control circuit, the flyback topology circuit includes a flyback controller U1, a transformer T1, a diode D1, a diode D4, a capacitor C3 and a resistor R1, a pin 1 of the transformer T1 is connected with a resistor R14 and a capacitor C7, a pin 2 of the transformer T1 is connected with an anode of a diode D4, a cathode of the diode D4 is respectively connected with an unconnected end of the resistor R14 and the capacitor C14, a pin 1 of the transformer T14 is connected with the light control detection module, a resistor R14, a diode D14 and a resistor R14 which are sequentially connected in series are connected between the pin 1 and the pin 3 of the transformer T14, an anode of the diode D14 is connected with the resistor R14, a cathode of the diode D14 is connected with the pin 1 of the flyback controller U14, and a pin 2 of the flyback controller U14 are connected with the pin 2 of the transformer T14, an inductor L3 and a resistor R13 which are connected in parallel are connected between a pin 1 of the transformer T1 and a pin 3 of the rectifier bridge DB1, two ends of the inductor L3 are connected with a pin 4 of the rectifier bridge DB1 through a capacitor C1 and a capacitor C2 respectively, a pin s of the transformer T1 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with an anode of the capacitor C3, one end of the resistor R1 and an input end of a step-down circuit, and a cathode of the capacitor C3 and the other end of the resistor R1 are connected with a pin F of the transformer T1 and then grounded. The diode D1 is a rectifier diode. When the built-in MOS (metal oxide semiconductor) tube of the flyback controller U1 is switched on, the primary inductor of the transformer T1 stores energy, and when the built-in MOS tube of the flyback controller U1 is switched off, the primary inductor energy charges the capacitor C3 through the diode D1, so that the output supply voltage VCC1 provides electric energy for other modules.

Compared with the prior art, this lamps and lanterns control circuit based on bluetooth and light-operated has following advantage:

1. the utility model discloses a lamps and lanterns possess the control function of light-operated and bluetooth simultaneously, can realize light-operated control according to user's demand, perhaps bluetooth control, control function is various, more can satisfy user's demand, has improved convenience and the practicality that lamps and lanterns used greatly.

2. The utility model discloses still be provided with the module of adjusting luminance, can realize the adjustting of the lighteness of lamps and lanterns, more can satisfy people to the different demands that lamps and lanterns used, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the circuit structure connection of the present invention.

In the figure, 1, commercial power; 2. a power supply module; 21. a flyback topology circuit; 22. a voltage reduction circuit; 3. an LED lamp module; 4. a Bluetooth module; 5. a drive module; 6. a light-operated detection module; 7. a switch module; 8. a dimming module; 9. a mobile terminal; 10. and a zero-crossing detection module.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the bluetooth and light control based lamp control circuit includes a power module 2, a switch module 7, a light control detection module 6, an LED lamp module 3, a bluetooth module 4, a dimming module 8, a zero-crossing detection module 10 and a driving module 5 for controlling the LED lamp module 3 to perform on/off operations, the output end of the power module 2 is connected to the light control detection module 6, the zero-crossing detection module 10, the switch module 7, the bluetooth module 4 and the dimming module 8 respectively, and is used for providing working electric energy to the light control detection module 6, the zero-crossing detection module 10, the switch module 7, the bluetooth module 4 and the dimming module 8 after rectifying and depressurizing the mains supply 1, the driving module 5 is connected to the mains supply 1 through the switch module 7, the light control detection module 6 and the zero-crossing detection module 10 are both connected to the input end of the bluetooth module 4, the switch module 7 and the dimming module 8 are both connected to the output end of the bluetooth module 4, the output end of the Bluetooth module 4 is connected with the input end of the driving module 5 through the dimming module 8, and the output end of the driving module 5 is connected with the LED lamp module 3.

As shown in fig. 2, when the lamp control circuit based on bluetooth and light control is applied, a rectifier bridge DB1 in the power module 2 is connected to the live wire of the commercial power 1 through a resistor R6, a resistor fuse F is further connected between the live wire of the commercial power 1 and the resistor R6 for overvoltage protection, a connection point between the resistor R6 and the resistor fuse F is further connected to a varistor RV1 and then connected to the neutral wire of the commercial power 1, pins 1 and 2 of the rectifier bridge DB1 are connected to a capacitor CX1, pins 3 and 4 of the rectifier bridge DB1 are connected to the flyback topology circuit 21, the positive electrode of a capacitor C1 in the flyback topology circuit 21 is connected to pin 3 of the rectifier bridge 1, the negative electrode of the capacitor C1 is connected to pin 4 of the rectifier bridge DB1, the inductor L3 and the resistor R13 are connected in parallel, and then one end of the inductor L3 and the resistor R13 are connected to pin 3 of the rectifier bridge DB1, and the other end of the capacitor C2, one end of the resistor R356, one end of the resistor R7 and the transformer 14 are connected to the pin 1, the other end of the inductor L3 and the resistor R13 which are connected in parallel is also connected with a resistor R26 and a resistor R24 of the light control detection module 6, and is used for providing electric energy required by the work for the light control detection module 6; the cathode of the capacitor C2 is grounded, the 2-pin of the transformer T1 is connected to the anode of the diode D4, the cathode of the diode D4 is connected to the other end of the resistor R14 and the other end of the capacitor C7, the 2-pin of the transformer T1 is also connected to the 5-pin of the flyback controller U1, the 5-pin of the transformer T1 is connected to one end of the resistor R18, the other end of the resistor R18 is connected to the anode of the diode D2, the cathode of the diode D2 is connected to one end of the resistor R2 and the 1-pin of the flyback controller U2, the other end of the resistor R2 is connected to the other end of the resistor R2, the 5-pin of the transformer T2 is connected to the 3-pin of the flyback controller U2 through the resistor R2, the 3-pin of the flyback controller U2 is connected to the resistor R2 and the capacitor C2 in parallel connection and then grounded, the 4-pin of the flyback controller U2 is connected to the anode of the flyback controller U2 and the diode D2 and the flyback controller U2 and the positive pin of the flyback controller 2 is connected to the ground. The cathode of the diode D1 is connected with the anode of the capacitor C3, one end of the resistor R1 and the 1 pin of the LDO in the step-down circuit 22 in sequence, the cathode of the diode D1 is connected with the anode of the capacitor C3 and the resistor R1 in sequence, then is connected with the resistor R10 in the dimming module 8 and the 8 pin of the operational amplifier U3, and is connected with the 2 pin of the relay J1 coil in the switch module 7, the power supply voltage VCC1 required by the operation of the dimming module 8 and the switch module 7 is provided, the other end of the resistor R1 and the negative electrode of the capacitor C3 are both connected with the F pin of the transformer T1 and then grounded, the pin 1 of the voltage stabilizing chip LDO in the voltage reduction module is connected with the capacitor C8 and then grounded, the pin 2 of the voltage stabilizing chip LDO is connected with the capacitor C9 and then grounded, the pin 2 of the voltage stabilizing chip LDO is connected with the resistor R15 of the zero-crossing detection module 10, is connected with pins 19 and 9 of a Bluetooth chip U0 in the Bluetooth module 4 and is used for providing a supply voltage VCC2 required by the operation for the Bluetooth chip U0. The LDO of the voltage stabilizing chip can be selected from a PW6218 chip.

The unconnected end of a resistor R24 in the light-operated detection module 6 is connected with a resistor R25 and then connected with the collector of a triode Q4, the unconnected end of a resistor R26 is connected with a resistor R23 and then respectively connected with one end of a photoresistor RL, the negative electrode of a voltage regulator tube ZD1 and one end of a capacitor C27, the other end of the photoresistor RL is respectively connected with the base of a triode Q4 and one end of a resistor R17, the other end of the resistor R17, the positive electrode of a voltage regulator tube ZD1 and the other end of a capacitor C27 are all grounded, the collector of a triode Q4 is connected with a resistor R16 and then grounded, the emitter of a triode Q4 is connected with the positive electrode of a diode D6, the negative electrode of a diode D6 is respectively connected with the negative electrode of a diode D7, one end of a resistor R27 and one end of a resistor R28, the positive electrode of a diode D7 and the other end of a resistor R27 are respectively connected and then respectively connected with the pin 1 of an MOS tube Q27 and then grounded, the 2 feet of the MOS tube Q3 are grounded, and the 3 feet of the MOS tube Q3 are connected with the 15 feet of the Bluetooth chip U0 in the Bluetooth module 4, and are used for converting the light intensity detected by the photoresistor RL into high and low level signals to be transmitted to the Bluetooth chip U0.

A 14 pin of a Bluetooth chip U0 in the Bluetooth module 4 is connected with a resistor R9 in the dimming module 8, a 16 pin of a Bluetooth chip U0 is connected with a resistor R15 in the zero-crossing detection module 10, and a 24 pin of the Bluetooth chip U0 is connected with a resistor R5 in the switch module 7; a capacitor C21 and an inductor L4 which are connected in series are connected between a pin 27 of a Bluetooth chip U0 and a Bluetooth receiver Tx, a connection point of the inductor L4 and the Bluetooth receiver Tx is respectively connected with a capacitor C8 and a capacitor C19 and then grounded, a connection point of the inductor L4 and the capacitor C21 is connected with a capacitor C20 and then grounded, an inductor L1 is connected between a pin 27 of a Bluetooth chip U0 and a pin 26, a connection point of the inductor L1 and the capacitor C21 is connected with a capacitor C22 and then grounded, a pin 26 of the Bluetooth chip U0 is connected with a capacitor C17 and then grounded, a pin 26 of the Bluetooth chip U0 is connected with a capacitor C13 and then grounded, a pin 28 of the Bluetooth chip U0 is connected with a capacitor C23 and a capacitor C24 which are connected in parallel and then grounded, a pin 21 of the Bluetooth chip U0 is connected with the anode of an indicator light LED1, and the cathode of the indicator light LED1 is connected with a resistor R24 and then grounded.

The zero-crossing detection module 10 comprises a photoelectric coupler U2, a diode D3, a resistor R3, a resistor R7, a resistor R8 and a resistor R15, wherein the resistor R8 is connected with a light-emitting diode U2-1 in the photoelectric coupler U2 in parallel, the negative electrode of a diode D3 is connected with the positive electrode of the light-emitting diode U2-1 after being sequentially connected with the resistor R3 and the resistor R7 in series, the collector of a phototriode U2-2 in the photoelectric coupler U2 is connected with a resistor R15 and then connected with the power module 2, the connecting point of the collector of the phototriode U2-2 and the resistor R15 is connected with a 16 pin of the Bluetooth chip U0, and the emitter of the phototriode U2-2 is grounded.

The dimming module 8 comprises an operational amplifier U3, a triode Q2, a resistor R10, a resistor R11 and a capacitor C5, the positive end of the operational amplifier U3 is connected with the capacitor C5 and then grounded, the positive end of the operational amplifier U3 is connected with the 14 pin of the Bluetooth chip U0 through a resistor R9, the negative end of the operational amplifier U3 is connected with the resistor R11 and then grounded, a resistor R12 is connected between the negative end of the operational amplifier U3 and the base of the triode Q2, the output end of the operational amplifier U3 is connected with the base of the triode Q2, the collector of the triode Q3 is grounded, the emitter of the triode Q3 is connected with the negative electrode of a diode D1 in the power module 2 through a resistor R10, and the emitter of the triode Q3 is further connected with the driving module 5. The circuit structure of the driving module 5 is conventional, and can be found in the patent literature of a light-operated wide-voltage LED lamp driving circuit in the background art.

The switch module 7 comprises a relay J1, a diode D5, a triode Q1 and a resistor R5, one end of a coil in the relay J1 is connected with the negative electrode of a diode D5 and then is connected with a power supply voltage VCC1 of the power supply module 2, the positive electrode of the diode D5 is connected with the other end of the coil and then is connected with a collector of the triode Q1, the base of the triode Q1 is connected with a pin 24 of the Bluetooth chip U0 through the resistor R5, the emitter of the triode Q1 is grounded, one end of a normally open switch in the relay J1 is connected with a mains supply 1, and the other end of the normally open switch is connected with the driving module 5.

The working principle is as follows: when the ambient light is low in intensity, the photoresistor RL in the light-operated detection module 6 is in a high-impedance state, the triode Q4 is cut off at the moment, the MOS tube Q3 is cut off, the light-operated detection module 6 outputs a high level to the bluetooth chip U0, after the pin 15 of the bluetooth chip U0 receives the high level, the pin 24 of the bluetooth chip U0 outputs a high level to the switch module 7, the triode Q1 of the switch module 7 is turned on at the moment, the relay J1 is closed, the commercial power 1 is connected with the connecting circuit of the driving module 5, and the driving module 5 controls the LED lamp module 3 to be turned on; after the LED lamp module 3 is turned on, the pin 14 of the bluetooth chip U0 outputs a square wave with a certain duty ratio to the operational amplifier U3 of the dimming module 8, the operational amplifier U3 amplifies the voltage in the same proportion to drive the transistor Q2 to be turned on and off, the highest output power supply voltage VCC1 provides the voltage value to the driving module 5, and the driving module 5 adjusts the working power of the LED lamp module 3 according to the received dimming voltage signal.

When the ambient light is high light intensity, the photoresistor RL in the light-operated detection module 6 is in a low-resistance state, the base of the triode Q4 becomes a high level at the moment, the triode Q4 is conducted, the MOS transistor Q3 is conducted, the light-operated detection module 6 outputs a low level to the bluetooth chip U0, after the pin 15 of the bluetooth chip U0 receives the low level, the pin 24 of the bluetooth chip U0 outputs the low level to the switch module 7, the triode Q1 of the switch module 7 is cut off at the moment, the relay J1 is disconnected, the commercial power 1 is disconnected with the connecting circuit of the driving module 5, the driving module 5 loses power, and the LED lamp module 3 is also extinguished.

Outside controlling the light and putting out of lamps and lanterns through ambient light intensity, when the user sends the bluetooth control command of opening lamps and lanterns through mobile terminal 9's bluetooth equipment, bluetooth chip U0 will receive this bluetooth control command through bluetooth receiver Tx, bluetooth chip U0's 24 feet will export the high level and give switch module 7, switch module 7's triode Q1 switches on this moment, relay J1 is closed, commercial power 1 and drive module 5's interconnecting link switch-on, drive module 5 controls LED lamp module 3 and lights, the bright action of putting out of lamps and lanterns has been realized to the multiple mode, it is more convenient to operate, more can satisfy people to daily demand.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a lamps and lanterns control circuit based on bluetooth and light-operated, including light-operated detection module (6), LED lamp module (3) and with LED lamp module (3) are connected be used for controlling LED lamp module (3) carry out drive module (5) of bright action of going out, a serial communication port, lamps and lanterns control circuit still including be used for with commercial power (1) be connected power module (2) and with bluetooth module (4) that light-operated detection module (6) are connected, light-operated detection module (6) and bluetooth module (4) all are connected with the output of power module (2), be connected with switch module (7) between drive module (5) and commercial power (1), bluetooth module (4) are connected with switch module (7) electricity, bluetooth module (4) are used for controlling switch module (7) to close or break into according to the bluetooth control command that ambient light intensity signal or mobile terminal (9) that light-operated detection module (6) monitored sent and advance to close or open And the on-off action of the LED lamp module (3) is controlled according to the power-on condition of the driving module (5).

2. The lamp control circuit based on bluetooth and light control according to claim 1, characterized in that, the lamp control circuit further comprises a zero-crossing detection module (10) for detecting the zero-crossing point of the mains supply (1), and the zero-crossing detection module (10) is connected with the bluetooth module (4).

3. The bluetooth and light control based lamp control circuit according to claim 2, wherein the zero-cross detection module (10) comprises a photocoupler U2, a diode D3, a resistor R3, a resistor R7, a resistor R8 and a resistor R15, the resistor R8 is connected in parallel with a light emitting diode U2-1 in the photocoupler U2, the negative electrode of the diode D3 is connected in series with a resistor R3 and a resistor R7 in sequence and then connected with the positive electrode of the light emitting diode U2-1, the collector of a phototriode U2-2 in the photocoupler U2 is connected with a resistor R15 and then connected with the power supply module (2), the connection point of the collector of the phototriode U2-2 and the resistor R15 is connected with the bluetooth module (4), and the emitter of the phototriode U2-2 is grounded.

4. The lamp control circuit based on bluetooth and light control according to claim 3, further comprising a dimming module (8) for converting the PWM signal outputted from the bluetooth module (4) into a dimming voltage signal, wherein the dimming module (8) is connected between the bluetooth module (4) and the driving module (5).

5. The Bluetooth and light control based luminaire control circuit of claim 4, the dimming module (8) comprises an operational amplifier U3, a triode Q2, a resistor R10, a resistor R11 and a capacitor C5, the positive end of the operational amplifier U3 is connected with the capacitor C5 and then grounded, a resistor R9 is also connected between the positive end of the operational amplifier U3 and the output end of the Bluetooth module (4), the negative end of the operational amplifier U3 is grounded after being connected with the resistor R11, a resistor R12 is connected between the negative end of the operational amplifier U3 and the base electrode of the triode Q2, the output end of the operational amplifier U3 is connected with the base electrode of a triode Q2, the collector electrode of the triode Q3 is grounded, the emitter of the triode Q3 is connected with the power supply module (2) through a resistor R10, and the emitter of the triode Q3 is also connected with the driving module (5).

6. The Bluetooth and light control based lamp control circuit according to any one of claims 1-5, wherein the light control detection module (6) comprises a photosensitive resistor RL, a diode D6, a transistor Q4 and a MOS transistor Q3, a resistor R27 is connected between the gate of the MOS transistor Q3 and the negative electrode of the diode D6, the gate of the MOS transistor Q3 is further connected with the positive electrode of a diode D7 and the positive electrode of a capacitor C4, the negative electrode of the capacitor C4 is connected with the source of the MOS transistor Q3 and then grounded, the drain of the MOS transistor Q3 is connected with the input end of the Bluetooth module (4), the negative electrode of the diode D7 is connected with the negative electrode of the diode D6, the connection point of the negative electrode of the diode D6 and the resistor R27 is further connected with the resistor R28 and then grounded, the positive electrode of the diode D6 is connected with the emitter of the transistor Q4, and a resistor R17 is connected between the base of the transistor Q4 and the ground, the base electrode of the triode Q4 is connected with one end of a photoresistor RL, the other end of the photoresistor RL is further connected with a voltage stabilizing diode ZD1 and a capacitor C27 which are connected in parallel, the connecting point of the anode of the voltage stabilizing diode ZD1, the capacitor C27 and the resistor R17 is grounded, the cathode of the voltage stabilizing diode ZD1 is connected with the power module (2) through a resistor R23 and a resistor R26 which are connected in series, and the collector electrode of the triode Q4 is connected with the power module (2) through a resistor R24 and a resistor R25 which are connected in series.

7. The bluetooth and light control based luminaire control circuit according to claim 5, wherein the bluetooth module (4) comprises a bluetooth chip U0 and peripheral circuits connected to a bluetooth chip U0, the 14 th pin of the bluetooth chip U0 is connected to the dimming module (8), the 15 th pin of the bluetooth chip U0 is connected to the light control detection module (6), the 16 th pin of the bluetooth chip U0 is connected to the zero-crossing detection module (10), and the 24 th pin of the bluetooth chip U0 is connected to the switch module (7); the peripheral circuit comprises a Bluetooth receiver Tx, a capacitor C18, a capacitor C19, a capacitor C20, a capacitor C22 and a capacitor C17, wherein a capacitor C21 and an inductor L4 which are connected in series are connected between a pin 27 of the Bluetooth chip U0 and the Bluetooth receiver Tx, the connection point of the inductor L4 and the Bluetooth receiver Tx is respectively connected with a capacitor C8 and a capacitor C19 and then grounded, the connection point of the inductor L4 and the capacitor C21 is connected with a capacitor C20 and then grounded, an inductor L1 is connected between the pin 27 and a pin 26 of the Bluetooth chip U0, the connection point of the inductor L1 and the capacitor C21 is connected with a capacitor C22 and then grounded, and the pin 26 of the Bluetooth chip U0 is connected with a capacitor C17 and then grounded.

8. The bluetooth and light control based lamp control circuit according to claim 7, wherein the switch module (7) comprises a relay J1, a diode D5, a transistor Q1 and a resistor R5, one end of a coil in the relay J1 is connected to the negative electrode of a diode D5 and then connected to the power module (2), the positive electrode of a diode D5 is connected to the other end of the coil and then connected to the collector of a transistor Q1, the base of the transistor Q1 is connected to the 24-pin of the bluetooth chip U0 through a resistor R5, the emitter of the transistor Q1 is grounded, one end of a normally open switch in the relay J1 is connected to the mains (1), and the other end of the normally open switch is connected to the driving module (5).

9. The lamp control circuit based on bluetooth and light control according to any one of claims 1-5, wherein the power module (2) includes a voltage dependent resistor RV1, a rectifier bridge DB1, a flyback topology circuit (21) for outputting a supply voltage VCC1, and a voltage step-down circuit (22) for outputting a supply voltage VCC2, a capacitor CX1 is connected in parallel between pin 1 and pin 2 of the rectifier bridge DB1, pin 1 of the rectifier bridge DB1 is connected with the live wire of the commercial power (1) through a resistor R6, pin 2 of the rectifier bridge DB1 is connected with the neutral wire of the commercial power (1), a voltage dependent resistor RV1 is connected between the live wire and the neutral wire of the commercial power (1), pin 3 and pin 4 of the rectifier bridge DB1 are connected with the flyback topology circuit (21), and the flyback topology circuit (21) is connected with the voltage step-down circuit (22).

10. The bluetooth and light control based lamp control circuit according to claim 9, wherein the flyback topology circuit (21) includes a flyback controller U1, a transformer T1, a diode D1, a diode D4, a capacitor C3 and a resistor R1, the pin 1 of the transformer T1 is connected with a resistor R14 and a capacitor C7, the pin 2 of the transformer T1 is connected with the anode of a diode D4, the cathode of the diode D4 is respectively connected with the unconnected ends of the resistor R14 and the capacitor C14, the pin 1 of the transformer T14 is connected with the light control detection module (6), the pin 1 and the pin 3 of the transformer T14 are connected in series in turn with a resistor R14, a diode D14 and a resistor R14, the anode of the diode D14 is connected with the resistor R14, the cathode of the diode D14 is connected with the pin 1 of the flyback controller U5872, and the pin 2 of the transformer T14 is connected with the flyback controller U14, an inductor L3 and a resistor R13 which are connected in parallel are connected between a pin 1 of the transformer T1 and a pin 3 of the rectifier bridge DB1, two ends of the inductor L3 are connected with a pin 4 of the rectifier bridge DB1 through a capacitor C1 and a capacitor C2 respectively, a pin s of the transformer T1 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with an anode of a capacitor C3, one end of the resistor R1 and an input end of a voltage reduction circuit (22), and a cathode of the capacitor C3 and the other end of the resistor R1 are connected with a pin F of the transformer T1 and then grounded.