CN217406758U

CN217406758U - Control circuit for gesture induction control of LED lamp

Info

Publication number: CN217406758U
Application number: CN202123287610.9U
Authority: CN
Inventors: 胡聪; 黄灿明; 朱从文; 黄用国; 宋远能; 刘玉生
Original assignee: Guangzhou Ledia Lighting Co Ltd
Current assignee: Guangzhou Ledia Lighting Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-09
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a control circuit of gesture induction control LED lamps and lanterns for control LED lamps and lanterns adjust, control circuit include power, hand sweep control circuit and lamps and lanterns circuit, hand sweep control circuit includes AC rectifier circuit, on-off control circuit, power supply circuit and gesture induction circuit; the AC rectifying circuit is connected with a power supply, the switch control circuit is connected with the AC rectifying circuit, the AC rectifying circuit is connected with the power supply circuit, and the switch control circuit is connected with the gesture sensing circuit; above-mentioned structure, circuit structure is simple, and gesture recognition signal converts switching signal into and can realize that LED lamps and lanterns adjust to control circuit and lamps and lanterns circuit are swept to the hand and set up respectively, and control circuit and lamps and lanterns circuit are swept to the hand and all are provided with supply circuit and realize the power supply, if need carry out gesture control the time increase hand sweep control circuit can, only need sweep the hand when need not carrying out gesture control shift out can, it is compatible good.

Description

Control circuit for gesture induction control of LED lamp

Technical Field

The utility model relates to a response LED lamps and lanterns technical field, concretely relates to control circuit of gesture induction control LED lamps and lanterns.

Background

With the continuous development of intelligent switches, high performance, high intelligence and high availability are generally regarded as the main direction of the current development, and the traditional interaction technology adopting a power line or radio frequency mode cannot meet the current requirement. In the field of switch panels, along with the promotion of household intellectualization, energy conservation and networking and the diversification of control electric appliances, a product convenient for centralized control is urgently needed; meanwhile, electronic products have higher requirements for diversification of operation modes, such as gesture control, and operation experience of users can be greatly improved.

In the existing technical scheme, the commonly used mechanical switch can be operated by pressing the operation switch by hands, so that automatic control and human-computer interaction cannot be realized. In addition, since the mechanical switch needs an operator to directly control the 220V high-voltage high-current electrical appliance, the electrical shock is easily oxidized and damaged, and there is a safety hazard.

And among the current gesture control LED lamps and lanterns, generally through the response gesture signal, then burn the mode that the LED lamps and lanterns adjustment mode that the gesture signal corresponds passes through the software program and type into control chip, then control through control chip, like this, performance requirement to control chip is higher, thereby the cost of product is higher, and this chip needs extra a plurality of auxiliary circuit to realize gesture response and regulating circuit, circuit structure is more complicated, and the control chip is broken and damaged and need change the chip again and lead to the maintenance inconvenient, and this kind of control mode is confirmed once only to control through the gesture and hardly realizes adjusting luminance and not adjust luminance between compatible.

Disclosure of Invention

An object of the utility model is to provide a control circuit of gesture induction control LED lamps and lanterns, the utility model discloses a control circuit can realize the switch of gesture induction control relay and then realize cutting off of power and realize adjusting luminance, and is with low costs, and circuit structure is simple reliable.

In order to achieve the purpose, the control circuit of the gesture induction control LED lamp is used for controlling the LED lamp to adjust, the control circuit comprises a power supply, a hand scanning control circuit and a lamp circuit, and the hand scanning control circuit comprises an AC rectification circuit, a switch control circuit, a power supply circuit and a gesture induction circuit; the hand-sweeping control circuit comprises an AC rectifying circuit, a switch control circuit, a power supply circuit, a hand-sweeping control circuit, a gesture sensing circuit, a power supply and a hand-sweeping control circuit, wherein the AC rectifying circuit is connected with a power supply, the switch control circuit is connected with the AC rectifying circuit, the AC rectifying circuit is connected with the power supply and outputs direct-current voltage VIN;

the L + end of a control live wire and the N-end of a control zero wire of the power supply are connected with a switch control circuit, the switch control circuit is connected with a gesture sensing circuit, the switch control circuit comprises a relay K1, the relay K1 is connected with the gesture sensing circuit, and the relay K1 is a normally-off relay;

the gesture sensing circuit is used for transmitting and receiving infrared signals and controlling a relay K1 which outputs control pulse signals to the switch control circuit to be opened when the infrared signals are received;

the lamp circuit comprises a lamp rectifying circuit, a lamp power supply circuit, a lamp control circuit, an adjusting circuit and a lamp induction circuit, wherein the lamp rectifying circuit is connected with a power supply, the lamp induction circuit is connected with an output power supply VIN, the lamp control circuit is connected with the lamp induction circuit, the lamp power supply circuit is connected with the lamp control circuit and the lamp induction circuit, the lamp control circuit is also connected with the adjusting circuit, and the adjusting circuit is connected with the LED lamp;

the lamp induction circuit is used for forming a power switch signal according to the gesture induced by the gesture induction circuit;

the lamp control circuit is used for receiving the power switch signal sent by the lamp induction circuit to determine the color temperature and the brightness of the LED lamp to be adjusted and sending a corresponding control signal to the adjusting circuit to control the LED lamp to be adjusted.

In the structure, when a user sends a gesture when working, the gesture sensing circuit cannot receive an infrared signal, so that the gesture sensing circuit outputs a signal to the switch control circuit, the relay K1 of the switch control circuit is disconnected, so that the power control live wire L + and the control zero wire N-cannot provide power output, and an output power VIN cannot be formed for the lamp sensing circuit, the relay K1 is a normally-off switch and is always in a power supply state before being disconnected, when the power VIN is not output, the lamp sensing circuit cannot be conducted, the lamp control circuit receives a power cut-off signal, determines the power cut-off frequency and determines to output an adjusting signal according to the corresponding relation between the power cut-off frequency and the adjusting signal, so as to control the LED lamp to adjust the color temperature and the color, and the control circuit only needs to control the cut-off frequency of the power through the relay to realize the adjustment of the LED lamp, need not to record the discernment of gesture signal and the corresponding relation of gesture signal and regulation signal in the chip setting, circuit structure is simple and with low costs, and the gesture identification signal converts switching signal into and can realize that LED lamps and lanterns adjust, and control circuit and lamps and lanterns circuit are swept to the hand and set up respectively, and control circuit and lamps and lanterns circuit are swept to the hand and all are provided with supply circuit and realize the power supply, if need carry out gesture control the time increase the hand sweep control circuit can, only need when need not to carry out gesture control sweep control with the hand shift out can, it is compatible good.

Further, the AC rectification circuit comprises a bridge rectifier diode, the 1 st pin of the bridge rectifier diode is connected with the L end of a live wire of a power supply, the 3 rd pin of the bridge rectifier diode is connected with the N end of a zero line of the power supply, the 2 nd pin of the bridge rectifier diode outputs a power supply VIN, and the 4 th pin of the bridge rectifier diode is grounded.

Further, the power supply circuit comprises a chip U21, a diode D2, a diode D3, an inductor L1, an active capacitance C1, an active capacitance C3 and a hand-scanning output port, wherein a 5 th pin of the chip U2 is connected with an output power VIN through the diode D2, a 2 nd pin of the chip U21 is connected with a direct current output port through an inductor L1, the direct current output port is grounded through a resistor R8, the inductor L1 is grounded through the active capacitance C3, a 1 st pin of the chip U21 is grounded through a diode D3, and a 5 th pin of the chip U21 is grounded through an active capacitance C1; the direct current output port is connected with the gesture sensing circuit and the switch control circuit, and the power supply circuit is used for supplying power to the hand sweep control circuit.

Further, the adjusting circuit comprises a first adjusting circuit and a second adjusting circuit, the first adjusting circuit comprises a chip U4, a chip U1 and an electrolytic capacitor CE11, the 6 th pins of the chip U4 and the chip U1 are connected with one end of the LED lamp through an electrolytic capacitor CE11, the 1 st, 2 nd and 4 th pins of the chip U4 and the chip U1 are grounded, the 3 rd pins of the chip U4 and the chip U1 are connected with the 6 th pin of the singlechip U5, the 5 th pin of the chip U4 is connected with the other end of the LED lamp, the 5 th pin of the chip U1 is grounded, the 7 th pins of the chip U1 and the chip U4 are connected with one end of the electrolytic capacitor CE11, and the other end of the electrolytic capacitor CE11 is connected with the output power VIN; the second adjusting circuit chip U2, the chip U7 and the electrolytic capacitor C41, the pin 6 of the chip U2 and the chip U7 are connected with one end of the LED lamp through the electrolytic capacitor C41, the

pins

1, 2 and 4 of the chip U2 and the chip U7 are grounded, the pin 3 of the chip U2 and the chip U7 are connected with the pin 5 of the singlechip U5, the pin 5 of the chip U7 is connected with the other end of the LED lamp, the pin 7 of the chips U2 and U7 are connected with the electrolytic capacitor C41, the other end of the electrolytic capacitor C41 is connected with the output power VIN, and therefore when the color temperature and the color of the LED lamp need to be adjusted, the singlechip U5 sends a power cut-off signal to determine the number of times and output adjusting signals according to the corresponding relation of the number of power switching times and the adjusting signals, so as to control the first adjusting circuit and the second adjusting circuit to adjust the color temperature and the color of the LED lamp, and the electrolytic capacitor CE11 and the electrolytic capacitor C41 are set, still can guarantee that LED is in operating condition when the power cuts off, prevent that the LED lamp from appearing twinkling when the user sends the gesture.

Further, the lamp rectifying circuit comprises a lamp rectifying diode, a 2 nd pin of the lamp rectifying diode is connected with a control live wire L + end of the power supply, a 3 rd pin of the lamp rectifying diode is connected with a control zero line N-end of the power supply, a 4 th pin of the lamp rectifying diode is grounded, and a 1 st pin of the lamp rectifying diode is connected with an output power VIN through a diode D11; therefore, the lamp circuit is set to be powered by converting alternating current of the power supply into direct current through the lamp rectifying circuit and outputting direct current voltage VIN to the lamp power supply circuit.

Further, the lamp power supply circuit comprises a chip U6, a diode D31, a diode D41, a coil L2, an electrolytic capacitor C6, an electrolytic capacitor C61 and a lamp direct current output port, wherein a 5 th pin of the chip U6 is connected with an output power VIN through the diode D31, a 2 nd pin of the chip U6 is connected with the lamp output port through a coil L2, the lamp direct current output port is grounded through a resistor R33, the coil L2 is grounded through the capacitor electrolytic C6, a 1 st pin of the chip U6 is grounded through a triode D41, a 5 th pin of the chip U6 is grounded through an electrolytic capacitor C61, and the lamp direct current output port is connected with the lamp control circuit and the lamp induction circuit, so that the lamp power supply circuit supplies power to the lamp circuit.

Furthermore, the switch control circuit also comprises a diode D4, a resistor R10 and a triode Q1, one end of the relay K1 is connected with a power supply circuit, the other end of the relay K1 is connected with the collector of a triode Q1 through a resistor R10, the switch of the relay K1 is connected between the live wire L end and the zero wire N end of the power supply and the AC rectification circuit, a diode D4 is arranged between one end of the relay K1 and the resistor R10, the emitter of the triode Q1 is grounded, the base of the triode Q1, with the arrangement, when a user sends a gesture, the gesture sensing circuit cannot receive the infrared signal, so that the gesture sensing circuit outputs a high level to the switch control circuit, the relay K1 of the switch control circuit is disconnected due to short circuit, therefore, the power supply control live wire L + and the control zero wire N-can not provide power supply output, and an output power VIN can not be formed for the lamp induction circuit.

Further, the lamp induction circuit comprises an optocoupler switch chip U8, a 1 st pin of the optocoupler switch chip U8 is connected with a lamp power supply circuit through a resistor R20, a 1 st pin of the optocoupler switch chip U8 is also connected with a lamp control circuit, a 2 nd pin of the optocoupler switch chip U8 is grounded, a 3 rd pin of the optocoupler switch chip U8 receives a signal voltage VIN through a diode D21, a 4 th pin of the optocoupler switch chip U8 is grounded, and a 1 st pin of the optocoupler switch chip U8 is grounded through a resistor R21; therefore, when the output power VIN is not provided, the optocoupler switch chip U8 cannot be conducted, so that the lamp control circuit receives a power supply cut-off signal to determine the power supply cut-off frequency and determine to output an adjusting signal according to the corresponding relation between the power supply switch frequency and the adjusting signal, and the LED lamp is controlled to adjust the color temperature and the color.

Further, the gesture sensing circuit comprises a chip U31, a triode Q2, a light emitting diode D5, a light emitting diode D6 and a triode Q3, a 5 th pin of the chip U3 is connected with a base of the triode Q1 through a resistor R9, a 1 st pin of the chip U3 is connected with a power supply circuit, an 8 th pin of the chip U3 is grounded, a 2 nd pin of the chip U3 is connected with a base of the triode Q2 through a resistor R12, a transmitter of the triode Q2 is grounded, a transmitter of the triode Q2 is connected with the light emitting diode D5 through a resistor R14, and the light emitting diode D5 is connected with the power supply circuit; the 7 th pin of the chip U3 is connected with the base of a triode Q3 through a resistor R13 and a resistor R16, the transmitter of the triode Q3 is grounded, the collector of the triode Q3 is connected with a power supply circuit through a resistor R15, the base of the triode Q3 is also connected with a light-emitting diode D6 through a capacitor C7, and the light-emitting diode D6 is connected with the power supply circuit, so that the arrangement is realized, when a user sends a gesture, the gesture sensing circuit cannot receive an infrared signal, the chip U31 of the gesture sensing circuit receives a low signal and outputs a high level to a switch control circuit from a control end, the triode Q1 in the switch control circuit is conducted, the collector level of the triode Q1 enables the diode to be conducted, the relay is short-circuited and disconnected, and therefore the power supply control live wire L + and the control zero wire N-cannot provide power supply output.

Furthermore, the lamp control circuit comprises a singlechip U5, wherein a 7 th pin of the singlechip U5 is connected with a 2 nd pin of an optocoupler switch chip U8, a 1 st pin of the singlechip U5 is connected with a lamp power supply circuit, an 8 th pin of the singlechip U5 is grounded, and a 5 th pin and a 6 th pin of the singlechip U5 are respectively connected with an adjusting circuit; when the optocoupler switch chip U8 cannot be switched on, the singlechip U5 receives a power supply cut-off signal so as to determine the power supply cut-off frequency and determine to output an adjusting signal according to the corresponding relation between the power supply switching frequency and the adjusting signal, and therefore the LED lamp is controlled to adjust color temperature and color.

The lamp control circuit further comprises a memory chip U3, a pin 3 of the singlechip U5 is connected with a pin 5 of the memory chip U3, a pin 4 of the singlechip U5 is connected with a pin 5 of the memory chip U3, a pin 8 of the memory chip U3 is connected with a lamp power supply circuit, and pins 1 to 4 and a pin 7 of the memory chip U3 are grounded, so that the configuration is that when the output power supply VIN is not available, the optical coupling switch chip U8 cannot be conducted, the singlechip U5 receives a power supply cut-off signal, and the singlechip U5 sends the power supply cut-off signal to the chip U3 for storage and determines to output an adjusting signal according to the corresponding relation between the stored power supply cut-off times and the adjusting signal.

Drawings

Fig. 1 is a simple schematic diagram of the control circuit of the present invention.

Fig. 2 is a schematic diagram of the hand-sweeping control circuit of the present invention.

Fig. 3 is a schematic diagram of the gesture sensing circuit of the present invention.

Fig. 4 is a schematic diagram of the power supply circuit of the present invention.

Fig. 5 is a schematic diagram of the lamp sensing circuit of the present invention.

Fig. 6 is a schematic diagram of the lamp control circuit of the present invention.

Fig. 7 is a schematic diagram of a first dimming circuit according to the present invention.

Fig. 8 is a schematic diagram of a second dimming circuit according to the present invention.

Fig. 9 is a schematic diagram of a lamp rectification circuit of the present invention.

Fig. 10 is a schematic diagram of a lamp power supply circuit according to the present invention.

Fig. 11 is a schematic structural diagram of the LED lamp of the present invention.

Fig. 12 is an internal schematic view of the LED lamp of the present invention.

Fig. 13 is a schematic diagram of the internal structure of the lamp body and the external circuit device according to the present invention.

Detailed Description

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

As shown in fig. 1 to fig. 13, a control circuit of a gesture-induced control LED lamp is used for controlling the LED lamp to perform color temperature and brightness adjustment, the control circuit 1 includes a power supply 11, a hand-sweep control circuit 3 and a lamp circuit 4, the hand-sweep control circuit 3 includes an AC rectification circuit 31, a switch control circuit 32, a power supply circuit 33 and a gesture-induced circuit 34; the AC rectifying circuit 31 is connected with the power supply 11, the switch control circuit 32 is connected with the AC rectifying circuit 31, the AC rectifying circuit 31 is connected with the power supply circuit 33, the switch control circuit 32 is connected with the gesture sensing circuit 34, and the AC rectifying circuit 31 is connected with the power supply 11 and outputs direct-current voltage VIN.

As shown in fig. 2, live wire L end and zero line N end of power 11 link to each other with AC rectifier circuit 31, control live wire L + end and control zero line N-end of power 11 link to each other with on-off control circuit, are equipped with electric capacity CX3 between live wire L end and control live wire L + end, are equipped with electric capacity CX2 between zero line N end and control zero line N-end, still are equipped with electric capacity CX4 between the live wire L end and the zero line N end of power. By setting the capacitances CX2, CX3 and CX4, the voltage output of the power supply is uniform and stable, and the load is reduced.

Switch control circuit 32 links to each other with gesture sensing circuit 34, is connected with switch control circuit 32, switch control circuit 32 includes relay K1 and diode D4, resistance R10 and triode Q1, power supply circuit 33 is connected to relay K1's one end, and triode Q1's collecting electrode is connected through resistance R10 to relay K1's the other end, relay K1's switch connection is between the live wire L end of power and control live wire L + end and zero line N end and control zero point N-end, is equipped with diode D4 between relay K1's one end and resistance R10, triode Q1's emitter ground, gesture sensing circuit 34 is connected to triode Q1's base.

The gesture sensing circuit 34 is used for emitting and receiving infrared signals, and when receiving the infrared signals, controls to output control pulse signals to the switch control circuit 32.

As shown in fig. 3, the gesture sensing circuit 34 includes a chip U31, a transistor Q2, a light emitting diode D5, a light emitting diode D6, and a transistor Q3, wherein a pin 5 of the chip U3 is connected to a base of the transistor Q1 through a resistor R9, a pin 1 of the chip U3 is connected to a power supply circuit, a pin 8 of the chip U3 is grounded, a pin 2 of the chip U3 is connected to a base of the transistor Q2 through a resistor R12, a transmitter of the transistor Q2 is grounded, a transmitter of the transistor Q2 is connected to the light emitting diode D5 through a resistor R14, and the light emitting diode D5 is connected to the power supply circuit 33; the 7 th pin of the chip U3 is connected with the base of a triode Q3 through a resistor R13 and a resistor R16, the emitter of the triode Q3 is grounded, the collector of the triode Q3 is connected with a power supply circuit 33 through a resistor R15, the base of the triode Q3 is also connected with a light-emitting diode D6 through a capacitor C7, and the light-emitting diode D6 is connected with the power supply circuit 33. From this setting, when the user sent the gesture, thereby the gesture induction circuit can't receive infrared signal and the chip U31 of gesture induction circuit receives the low signal and gives the on-off control circuit from control end output high level, triode Q1 switches on among the on-off control circuit for triode Q1 current collection high level makes the diode switch on, thereby the relay is by the short circuit and the disconnection, consequently power control live wire L + and control zero line N-can't provide power output. The chip U31 is a memory storage chip for storing and transmitting signals.

As shown in fig. 2, the AC rectifying circuit 31 includes a bridge rectifier diode DB2, the pin 1 of the bridge rectifier diode DB2 is connected to the live line L terminal of the power supply, the pin 3 of the bridge rectifier diode DB2 is connected to the neutral line N terminal of the power supply, the pin 2 of the bridge rectifier diode DB2 outputs the power supply VIN, and the pin 4 of the bridge rectifier diode DB2 is grounded, so that the AC rectifying circuit converts the AC power of the power supply into dc power and then sends a signal voltage VIN to the power supply circuit to supply power to the hand scan control circuit.

As shown in fig. 4, the power supply circuit 33 includes a chip U21, a diode D2, a diode D3, an inductor L1, an active capacitor C1, an active capacitor C3, and a dc output port 331, wherein the 5 th pin of the chip U21 receives the signal voltage VIN through the diode D2, the 2 nd pin of the chip U21 is connected to the dc output port 331 through an inductor L1, the hand-scan output port 331 is further grounded through a resistor R8, the inductor L1 is further grounded through the active capacitor C3, the 1 st pin of the chip U21 is grounded through the diode D3, and the 5 th pin of the chip U21 is further grounded through an active capacitor C1; the dc output port 331 is connected to the gesture sensing circuit 34 and the switch control circuit 32, so as to provide power to the hand-sweeping control circuit through the power supply circuit. .

As shown in fig. 5 to 10, the lamp circuit 4 includes a lamp rectifying circuit 41, a lamp power supply circuit 42, a lamp control circuit 43, an adjusting circuit and a lamp sensing circuit 46, the lamp rectifying circuit 41 is connected to the power supply 11, the lamp sensing circuit 46 is connected to the output power VIN, the lamp control circuit 43 is connected to the lamp sensing circuit 46, the lamp power supply circuit 42 is connected to the lamp control circuit 43 and the lamp sensing circuit 46, the lamp control circuit 43 is further connected to the adjusting circuit, the adjusting circuit is connected to the LED lamp, and the lamp circuit is controlled by the hand scanning control circuit to implement switching or dimming.

As shown in fig. 5, the lamp sensing circuit 46 includes an optocoupler switch chip U8, a 1 st pin of the optocoupler switch chip U8 is connected to the lamp power supply circuit 42 through a resistor R20, a 1 st pin of the optocoupler switch chip U8 is further connected to the lamp control circuit 43, a 2 nd pin of the optocoupler switch chip U8 is grounded, a 3 rd pin of the optocoupler switch chip U8 receives a signal voltage VIN through a diode D21, and a 4 th pin of the optocoupler switch chip U8 is grounded; the 1 st foot of opto-coupler switch chip U8 passes through resistance R21 ground connection, lamps and lanterns induction circuit is used for cutting off power signal according to the gesture of gesture induction circuit response and forms the switch signal.

As shown in fig. 6, the lamp control circuit 43 includes a single chip microcomputer U5 and a memory chip U3, a 7 th pin of the single chip microcomputer U5 is connected to a 2 nd pin of an optocoupler switch chip U8, a 1 st pin of the single chip microcomputer U5 is connected to a lamp power supply circuit, an 8 th pin of the single chip microcomputer U5 is grounded, a 3 rd pin of the single chip microcomputer U5 is connected to a 5 th pin of the memory chip U3, a 4 th pin of the single chip microcomputer U5 is connected to a 5 th pin of the memory chip U3, an 8 th pin of the memory chip U3 is connected to the lamp power supply circuit, and the 1 st to 4 th pins and the 7 th pin of the memory chip U3 are grounded; the 5 th pin and the 6 th pin of the single chip microcomputer U5 are respectively connected with the adjusting circuit, and the lamp control circuit is used for receiving a power switch signal sent by the lamp induction circuit, determining the color temperature and the brightness of the LED lamp to be adjusted and sending a corresponding control signal to the adjusting circuit to control the LED lamp to be adjusted. When the VIN is not output, the optocoupler switch chip U8 cannot be turned on, so that the single chip microcomputer U5 receives a power supply cut-off signal, and the single chip microcomputer U5 sends the power supply cut-off signal to the chip U3 for storage and determines to output an adjustment signal according to the stored power supply switching frequency and adjustment signal corresponding relation.

As shown in fig. 7, the adjusting circuit includes a first adjusting circuit 44 and a second adjusting circuit 45, the first adjusting circuit 44 includes a chip U4, a chip U1 and an electrolytic capacitor CE11, the chip U4 and the 6 th pin of the chip U1 are connected to one end of the LED lamp through the electrolytic capacitor CE11, the 1 st, 2 nd and 4 th pins of the chip U4 and the chip U1 are grounded, the 3 rd pin of the chip U4 and the chip U1 are connected to the 6 th pin of the single chip U5, the 5 th pin of the chip U4 is connected to the other end of the LED lamp, the 5 th pin of the chip U1 is grounded, the 7 th pins of the chips U1 and U4 are connected to one end of the electrolytic capacitor CE11, the other end of the electrolytic capacitor CE 5 is connected to the output power supply, in this embodiment, the chips U1 and U4 are high voltage linear constant current chips, the chip U1 outputs a white light signal according to the received PWM2 signal, the white light signal is received by the chip U5 and the white light LED lamp is turned off, so that the color temperature is 3000K, and then the voltage is boosted by the output voltages of the chips U1 and U4.

As shown in fig. 8, the second adjusting circuit 45 includes a chip U2, a chip U7, and an electrolytic capacitor C41, the pins 6 of the chip U2 and the chip U7 are connected to one end of the LED lamp through an electrolytic capacitor C41, the

pins

1, 2, and 4 of the chip U2 and the chip U7 are grounded, the pin 3 of the chip U2 and the chip U7 are connected to the pin 5 of the single chip U5, the pin 5 of the chip U7 is connected to the other end of the LED lamp, the pins 7 of the chip U2 and the chip U7 are connected to an electrolytic capacitor C41, and the other end of the electrolytic capacitor C41 is connected to the output power VIN. Therefore, when the color temperature and the color of the LED lamp need to be adjusted, the singlechip U5 determines the power supply cut-off times according to the power supply cut-off signals and determines to output the adjusting signals according to the corresponding relation between the power supply switch times and the adjusting signals, so that the first adjusting circuit and the second adjusting circuit are controlled to adjust the color temperature and the color of the LED lamp, the electrolytic capacitor CE11 and the electrolytic capacitor C41 are arranged, the LED can still be ensured to be in a working state when the power supply is cut off, and the LED lamp is prevented from flickering when a user sends a gesture. The chips U1, U2, U4 and U7 are high-voltage linear constant-current chips and are used for supplying power to the LED lamp.

In the embodiment, the pin 5 of the single chip U5 outputs the adjustment signal PWM1 to the second dimming circuit 45, and the pin 6 of the single chip U5 outputs the adjustment signal PWM2 to the first dimming circuit 44. In this embodiment, the single chip microcomputer U5 is configured to determine to output the adjustment signal according to a correspondence between the power supply cut-off signal frequency and the adjustment signal, so as to control the LED lamp to adjust the color temperature and the color.

As shown in fig. 9, the lamp rectifying circuit 41 includes a lamp rectifying diode DB1, the 2 nd pin of the lamp rectifying diode DB1 is connected to the control live line L + terminal of the power supply, the 3 rd pin of the lamp rectifying diode DB1 is connected to the control neutral line N-terminal of the power supply, the 4 th pin of the lamp rectifying diode DB1 is grounded, and the 1 st pin of the lamp rectifying diode DB1 is connected to the output voltage VIN through a diode D11; therefore, the lamp circuit is powered by converting alternating current of the power supply into direct current through the lamp rectifying circuit and then through the lamp power supply circuit.

As shown in fig. 10, the lamp power supply circuit 42 includes a chip U6, a diode D31, a diode D41, a coil L2, an electrolytic capacitor C6, an electrolytic capacitor C61, and a lamp dc output port 421, a 5 th pin of the chip U6 is connected to the output power VIN through the diode D31, a 2 nd pin of the chip U6 is connected to the lamp dc output port 421 through a coil L2, the lamp dc output port 421 is further grounded through a resistor R33, the coil L2 is further grounded through the electrolytic capacitor C6, a 1 st pin of the chip U6 is grounded through a triode D41, a 5 th pin of the chip U6 is further grounded through an electrolytic capacitor C61, and the lamp dc output port 421 is connected to the lamp control circuit 43 and the lamp sensing circuit 46, so as to provide that the lamp power supply circuit supplies power to the lamp circuit.

As shown in fig. 11 to 13, the LED lamp includes more than one lamp body 21 and a connecting member 22 connected between the lamp bodies 21, the lamp body 21 includes a lamp housing 211 and a lamp strip 212 disposed in the lamp housing 211, an inwardly recessed coupling groove 213 is provided at both ends of the lamp housing 211, a female terminal 214 is provided in the coupling groove 213 at one end of the lamp housing 211, a male terminal 215 is arranged in the connecting groove 213 at the other end of the lamp housing 211, the connecting part 22 comprises a connecting male end 221 corresponding to the female terminal 214 and a connecting female end 222 corresponding to the male terminal 215, the lamp body 21 is connected through the connecting part 22, the structure is simple and the replacement is convenient, when the lamp main bodies 21 are assembled, the connecting male end 221 of the connecting member 22 is inserted into the female terminal 214 of one of the lamp main bodies 21, and the male terminal 215 of the other lamp body 21 is inserted into the connecting female end 222 of the connecting member 22 to complete the connection.

As shown in fig. 13, the LED lamp further includes an external circuit device 321, a hand-sweeping control circuit 3 is disposed in the external circuit device 321, two ends of the external circuit device 321 are respectively provided with a second connecting groove 3211 which is recessed inwards, a second male terminal 3212 is disposed in the second connecting groove 3211, the second male terminal 3212 is connected to the female connecting end 222 of the connecting part 22, so that the external circuit device is connected to the lamp body through the connecting part, the external circuit device is convenient to detach and replace, if gesture control is required, the external circuit device is added, and only the external circuit device needs to be moved out when gesture control is not required, which is good in compatibility.

When the structure is in use, when a user sends a gesture, the gesture sensing circuit cannot receive an infrared signal, so that a chip U31 of the gesture sensing circuit receives a low signal and outputs a high level to the switch control circuit from the control end, a triode Q1 in the switch control circuit is conducted, the triode Q1 is enabled to collect a high level to conduct a diode, and the relay is short-circuited and disconnected, so that a power control live wire L + and a control zero wire N-cannot provide power output, and an output power VIN cannot be formed for the lamp sensing circuit, because the relay is a normally-off switch and is always in a power supply state before disconnection, when the output power VIN is not output, the optocoupler switch chip U8 cannot be conducted, so that the singlechip U5 receives the power supply disconnection signal, determines the power disconnection times and determines to output an adjusting signal according to the corresponding relation between the power supply switching times and the adjusting signal, thereby control LED lamps and lanterns and adjust colour temperature and colour, this control circuit only needs realize the regulation of LED lamps and lanterns through the number of times of cutting off of relay control power, need not to set up the discernment of recording the gesture signal in the chip and the corresponding relation of gesture signal and regulation signal, circuit structure is simple and with low costs, and gesture identification signal converts switching signal and can realize LED lamps and lanterns regulation, and hand sweep control circuit and lamps and lanterns circuit and set up respectively, and hand sweep control circuit and lamps and lanterns circuit all are provided with power supply circuit and realize the power supply, if need carry out hand sweep control circuit when gesture control increase can, only need when need not carrying out gesture control with hand sweep control circuit shift out can, good compatibility.

Claims

1. The utility model provides a control circuit of gesture sensing control LED lamps and lanterns for control LED lamps and lanterns adjust its characterized in that: the control circuit comprises a power supply, a hand scanning control circuit and a lamp circuit, wherein the hand scanning control circuit comprises an AC (alternating current) rectifying circuit, a switch control circuit, a power supply circuit and a gesture sensing circuit; the hand-sweeping control circuit comprises an AC rectifying circuit, a switch control circuit, a power supply circuit, a hand-sweeping control circuit, a gesture sensing circuit, a power supply and a hand-sweeping control circuit, wherein the AC rectifying circuit is connected with a power supply, the switch control circuit is connected with the AC rectifying circuit, the AC rectifying circuit is connected with the power supply and outputs direct-current voltage VIN;

the lamp circuit comprises a lamp rectifying circuit, a lamp power supply circuit, a lamp control circuit, a regulating circuit and a lamp induction circuit, wherein the lamp rectifying circuit is connected with a power supply, the lamp induction circuit is connected with an output power VIN, the lamp control circuit is connected with the lamp induction circuit, the lamp power supply circuit is connected with the lamp control circuit and the lamp induction circuit, the lamp control circuit is also connected with the regulating circuit, and the regulating circuit is connected with the LED lamp;

2. The control circuit of claim 1, wherein the control circuit comprises: the AC rectifying circuit comprises a bridge rectifier diode, wherein the 1 st pin of the bridge rectifier diode is connected with the L end of a live wire of a power supply, the 3 rd pin of the bridge rectifier diode is connected with the N end of a zero line of the power supply, the 2 nd pin of the bridge rectifier diode outputs a power supply VIN, and the 4 th pin of the bridge rectifier diode is grounded.

3. The control circuit of claim 2, wherein the control circuit comprises: the power supply circuit comprises a chip U21, a diode D2, a diode D3, a coil L1, an electrode capacitor C1, an electrode capacitor C3 and a direct current output port, wherein the 5 th pin of the chip U21 is connected with an output power VIN through the diode D2, the 2 nd pin of the chip U21 is connected with the direct current output port through a coil L1, the direct current output port is grounded through a resistor R8, the coil L1 is grounded through the electrode capacitor C3, the 1 st pin of the chip U21 is grounded through the diode D3, and the 5 th pin of the chip U21 is grounded through the electrode capacitor C1; and the direct current output port is connected with the gesture sensing circuit and the switch control circuit.

4. The control circuit of claim 1, wherein the control circuit comprises: the adjusting circuit comprises a first adjusting circuit and a second adjusting circuit, the first adjusting circuit comprises a chip U4, a chip U1 and an electrolytic capacitor CE11, the 6 th pins of the chip U4 and the chip U1 are connected with an output power VIN through an electrolytic capacitor CE11, the 1 st, 2 nd and 4 th pins of the chip U4 and the chip U1 are grounded, the 3 rd pins of the chip U4 and the chip U1 are connected with the 6 th pin of the singlechip U5, and the 5 th pin and the 7 th pin of the chip U4 and the chip U1 are connected with an LED lamp; the second regulating circuit comprises a chip U2, a chip U7 and an electrolytic capacitor C41, wherein the 6 th pins of the chip U2 and the chip U7 are connected with an output power VIN through an electrolytic capacitor C41, the 1, 2 and 4 pins of the chip U2 and the chip U7 are grounded, the 3 rd pins of the chip U2 and the chip U7 are connected with the 5 th pin of the singlechip U5, and the 5 th pin and the 7 th pin of the chip U2 and the chip U7 are connected with an LED lamp.

5. The control circuit of claim 1, wherein the control circuit comprises: the lamp rectifying circuit comprises a lamp rectifying diode, wherein the No. 2 pin of the lamp rectifying diode is connected with the control live wire L + end of a power supply, the No. 3 pin of the lamp rectifying diode is connected with the control zero line N-end of the power supply, the No. 4 pin of the lamp rectifying diode is grounded, and the No. 1 pin of the lamp rectifying diode is connected with the output voltage VIN through a diode D11.

6. The control circuit of claim 1, wherein the control circuit comprises: the lamp power supply circuit comprises a chip U6, a diode D31, a diode D41, a coil L2, an electrolytic capacitor C6, an electrolytic capacitor C61 and a lamp direct current output port, wherein a 5 th pin of the chip U6 is connected with an output power VIN through the diode D31, a 2 nd pin of the chip U6 is connected with the lamp output port through a coil L2, the lamp direct current output port is grounded through a resistor R33, the coil L2 is grounded through the electrolytic capacitor C6, a 1 st pin of the chip U6 is grounded through a triode D41, a 5 th pin of the chip U6 is grounded through an electrolytic capacitor C61, and the lamp direct current output port is connected with a lamp control circuit and a lamp induction circuit.

7. The control circuit of claim 1, wherein the control circuit comprises: switch control circuit still includes diode D4, resistance R10 and triode Q1, supply circuit is connected to relay K1's one end, and relay K1's the other end passes through resistance R10 and connects triode Q1's collecting electrode, relay K1's switch is connected between the live wire L end and zero line N end and the AC rectifier circuit of power, is equipped with diode D4 between relay K1's one end and resistance R10, triode Q1's emitter ground, triode Q1's base.

8. The control circuit of claim 7, wherein the gesture-sensitive control of the LED lamp comprises: lamps and lanterns induction circuit includes opto-coupler switch chip U8, the 1 st foot of opto-coupler switch chip U8 passes through resistance R20 and connects lamps and lanterns supply circuit, the 1 st foot of opto-coupler switch chip U8 still is connected with lamps and lanterns control circuit, the 2 nd foot ground connection of opto-coupler switch chip U8, the 3 rd foot of opto-coupler switch chip U8 passes through diode D21 and receives signal voltage VIN, the 4 th foot ground connection of opto-coupler switch chip U8, the 1 st foot of opto-coupler switch chip U8 passes through resistance R21 ground connection.

9. The control circuit of claim 1, wherein the control circuit comprises: the gesture sensing circuit comprises a chip U31, a triode Q2, a light emitting diode D5, a light emitting diode D6 and a triode Q3, wherein a 5 th pin of the chip U3 is connected with a base electrode of the triode Q1 through a resistor R9, a 1 st pin of the chip U3 is connected with a power supply circuit, an 8 th pin of the chip U3 is grounded, a 2 nd pin of the chip U3 is connected with a base electrode of the triode Q2 through a resistor R12, an emitter of the triode Q2 is grounded, an emitter of the triode Q2 is connected with the light emitting diode D5 through a resistor R14, and the light emitting diode D5 is connected with the power supply circuit; the 7 th pin of the chip U3 is connected with the base of a triode Q3 through a resistor R13 and a resistor R16, the emitter of the triode Q3 is grounded, the collector of the triode Q3 is connected with a power supply circuit through a resistor R15, the base of the triode Q3 is also connected with a light-emitting diode D6 through a capacitor C7, and the light-emitting diode D6 is connected with the power supply circuit.

10. The control circuit of claim 1, wherein the control circuit comprises: the lamp control circuit comprises a singlechip U5, wherein a 7 th pin of the singlechip U5 is connected with a 2 nd pin of an optocoupler switch chip U8, a 1 st pin of the singlechip U5 is connected with a lamp power supply circuit, an 8 th pin of the singlechip U5 is grounded, and a 5 th pin and a 6 th pin of the singlechip U5 are respectively connected with an adjusting circuit;

the lamp control circuit further comprises a memory chip U3, a pin 3 of the single chip U5 is connected with a pin 5 of the memory chip U3, a pin 4 of the single chip U5 is connected with a pin 5 of the memory chip U3, a pin 8 of the memory chip U3 is connected with a lamp power supply circuit, and pins 1 to 4 and a pin 7 of the memory chip U3 are grounded.