CN111405717A - L ED lamp circuit with human body induction function - Google Patents
L ED lamp circuit with human body induction function Download PDFInfo
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- CN111405717A CN111405717A CN202010106400.6A CN202010106400A CN111405717A CN 111405717 A CN111405717 A CN 111405717A CN 202010106400 A CN202010106400 A CN 202010106400A CN 111405717 A CN111405717 A CN 111405717A
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Abstract
The invention discloses an L ED lamp circuit with a human body induction function, wherein a L ED lamp circuit has a normal working mode and an induction working mode, a time-delay working period in the induction working mode is set in a L ED lamp circuit, when the working mode of the L ED lamp circuit is the normal working mode, the L ED lamp circuit keeps normally on and emits light with the highest brightness, and when the working mode of the L ED lamp circuit is the induction working mode, the L ED lamp circuit enters the induction light-off state or the time-delay light-off state according to whether people come from the periphery or not.
Description
Technical Field
The invention relates to an L ED lamp circuit, in particular to a L ED lamp circuit with a human body induction function.
Background
L ED lamp circuit in the existing L ED lamp is usually connected to commercial power through a control switch, the control switch has two ports, L ED lamp circuit has live wire connecting end and zero line connecting end, the live wire connecting end of L ED lamp circuit is connected with one end of the control switch, the other end of the control switch is connected with the live wire of commercial power, the zero line connecting end of L ED lamp circuit is connected to the zero line of commercial power.
In many practical applications, the control switch and the L ED lamp are respectively and independently installed at different positions in the same area range, and when people operate the control switch, the lighting or lighting-off state of the L ED lamp circuit can be obviously seen, so that generally, the control switch can be judged to be in a short-circuit state or a broken-circuit state by judging the lighting or lighting-off state without confirming the actual short-circuit or broken-circuit position of the control switch.
In many application places, the same L ED lamp has the requirements of long-time illumination and short-time illumination, and when the short-time illumination is required, the control switch is required to be operated firstly to enable the lamp to enter a bright state in a short time, and then the control switch is operated to enable the lamp to enter an open circuit state to turn off the lamp after the bright state is reached.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an L ED lamp circuit with a human body induction function, the L ED lamp circuit can meet the long-time illumination requirement and the short-time illumination requirement by operating a control switch, and has a delayed light-off function when the light is turned off after the short-time illumination requirement is met, so that a user does not need to feel dark to walk, the use is convenient, and potential safety hazards are avoided.
The technical scheme adopted by the invention to solve the technical problems is that an L ED lamp circuit with a human body induction function has a neutral line input end and a live line input end, the L ED lamp circuit is connected with a mains supply through a control switch, the control switch has two ports, the live line input end of the L ED lamp circuit is connected with one end of the control switch, the other end of the control switch is connected with a live line of the mains supply, the neutral line input end of the L ED lamp circuit is connected with a neutral line of the mains supply, by operating the control switch, the L ED circuit can be used as a conventional L ED 4ED circuit and can also be used as a lamp circuit with a time delay function L5 by operating the control switch in a normally closed mode, when the control switch is pressed down, the two ports of the control switch are disconnected, and when the control switch is operated in a working mode, the working mode is set as a normal working mode, the working mode is started again, the working mode is set as a working mode of a manual lighting mode, the LED lamp circuit is a working mode, the working mode is a working mode of a manual lighting mode, the LED circuit is started again, the working mode is a working mode is set for detecting that the LED circuit starts, the working mode is a working mode is started again, the working mode is a working mode is started, the working mode is a working mode is started again, the working mode is a working.
The LED lighting circuit comprises a power conversion circuit, a voltage stabilizing circuit, an electronic switch circuit, a human body induction module, a logic control circuit, a power conversion circuit and a L ED lighting module, wherein the power conversion circuit comprises a live wire input end, a zero line input end, an output end and a ground end, the electronic switch circuit comprises a positive electrode, a negative electrode, an input end and an output end, the voltage stabilizing circuit comprises an input end, a negative electrode and an output end, the human body induction module comprises a positive electrode, a negative electrode and an output end, the logic control circuit comprises a first input end, a second input end, an output end and a negative electrode, the power conversion circuit comprises a positive electrode, a ground end, a voltage control end and an output end, the human body induction module comprises a positive electrode and a negative electrode, the live wire input end of the power conversion circuit is the live wire input end of the L LED lighting circuit, the zero line input end of the rectifying circuit is connected with the zero line input end of the zero line circuit of the lighting circuit, the input end of the rectifying circuit is connected with the zero line input end of the lighting circuit, the electronic switch circuit, the input end of the power conversion circuit is connected with the live wire input end of the power conversion circuit, the positive electrode of the power conversion circuit is connected with the positive electrode of the power conversion circuit, the positive electrode of the power conversion circuit is connected with the power conversion circuit, the positive electrode of the power conversion circuit, the power conversion circuit is connected with the negative electrode of the positive electrode of the power conversion circuit, the positive electrode of the negative electrode of the power conversion circuit, the power conversion circuit is connected with the positive electrode of the negative electrode of the power conversion circuit, the positive electrode of the power conversion circuit, the negative electrode of the positive electrode of the power conversion circuit, the positive electrode of the negative electrode of the power conversion circuit is connected with the power conversion circuit, the positive electrode of the negative electrode of the power conversion circuit;
when the electronic switch circuit L ED lamp circuit is connected to a mains supply, the rectifying circuit converts an ac voltage of the mains supply into a dc voltage and outputs the dc voltage at an output terminal thereof, the voltage stabilizing circuit converts the dc voltage output by the rectifying circuit into a constant dc voltage and then provides a working voltage for the electronic switch circuit and the human body sensing module, the human body sensing module is used to sense whether a human body is present, the human body sensing module is powered up after being powered off, an output terminal thereof outputs a high level, when the human body sensing module senses that a human body is present, an output terminal of the human body sensing module maintains a high level during a delay working period, when the human body sensing module does not sense that a human body is present, an output terminal of the human body sensing module outputs a low level, when a switching operation is performed, a voltage which is not previously input at zero, then an input voltage which is input to zero, then the input voltage becomes non-zero again, then the input voltage which is input to zero during a set time, an output terminal of the electronic switch circuit outputs a high level, and when the input terminal of the electronic switch circuit is connected to the high level, the electronic switch circuit outputs a high level which is not higher than zero, the input voltage which is output, the input terminal of the electronic switch circuit, the electronic switch circuit is connected to the high level, the input terminal of the electronic switch circuit 357, the electronic switch circuit outputs a high level, and the high level, when the electronic switch circuit outputs a logic level, the electronic switch circuit is connected to the high level, the output a high level, when the electronic switch circuit is not output voltage which is connected to the output at a high level, the output voltage which is not output at a zero level, no matter the output terminal of the electronic switch circuit is connected to the electronic switch circuit, no matter the electronic switch circuit is connected to the input terminal of the electronic switch circuit, the electronic switch circuit is connected to the high level, the electronic switch circuit is connected to the output of the input terminal of the electronic switch circuit, the electronic switch circuit is connected to the high level, the electronic switch circuit is connected to the electronic switch circuit, the electronic switch circuit is connected to the electronic switch circuit, the electronic switch circuit is connected.
Rectifier circuit adopt the full-bridge rectifier circuit chip, the 1 st foot of full-bridge rectifier circuit chip do rectifier circuit's live wire input, the 3 rd foot of full-bridge rectifier circuit chip do rectifier circuit's zero line input, the 2 nd foot of full-bridge rectifier circuit chip do rectifier circuit's output, the 4 th foot of full-bridge rectifier circuit chip do rectifier circuit's earthing terminal.
The electronic switch circuit comprises a first resistor, a second resistor, a first capacitor, a second capacitor, a first diode, a second diode and a first integrated circuit chip. The second capacitor is an electrolytic capacitor, the first diode is a voltage stabilizing diode, the second diode is a rectifier diode, the first integrated circuit chip is a bistable circuit which sets an output state through a pulse signal, the first integrated circuit chip is provided with a VDD pin connected with the anode of a power supply, a VSS pin connected with the cathode of the power supply, an IN pin for signal input and an OUT pin for signal output, after power-on, the OUT pin of the first integrated circuit chip outputs 0 level, and at the moment, if the level signal of the IN pin of the first integrated circuit chip is changed from 1 to 0 and then from 0 to 1 level, the level output by the OUT pin of the first integrated circuit chip is 1; when the output of the OUT pin of the first integrated circuit chip is at 1 level, if the level signal of the IN pin of the first integrated circuit chip undergoes a pulse change from 1 to 0 and then from 0 to 1 level, the output level of the OUT pin of the first integrated circuit chip is changed into 0 level, one end of the first resistor is the input end of the electronic switch circuit, the other end of the first resistor, one end of the second resistor, one end of the first capacitor, the cathode of the first diode and the IN pin of the first integrated circuit are connected, the anode of the second diode is the anode of the electronic switch circuit, the cathode of the second diode and the anode of the second capacitor are connected with the VDD pin of the first integrated circuit chip, and the OUT pin of the second integrated circuit chip is the output end of the electronic switch circuit. The other end of the second resistor, the other end of the first capacitor, the anode of the first diode, the cathode of the second capacitor and the VSS pin of the first integrated circuit chip are connected, and the connecting end of the VSS pin of the second capacitor and the cathode of the first integrated circuit chip is the cathode of the electronic switch circuit.
The voltage stabilizing circuit comprises a third resistor, a third capacitor, a fourth capacitor and a second integrated circuit chip, the third capacitor and the fourth capacitor are electrolytic capacitors, the model of the second integrated circuit chip is KP3110, the 5 th pin, the 6 th pin, the 7 th pin and the 8 th pin of the second integrated circuit chip are connected, and the connecting ends are the input end of the voltage stabilizing circuit, the 1 st pin of the second integrated circuit is connected with one end of the third resistor, the 4 th pin of the second integrated circuit is connected with the anode of the third capacitor, the 3 rd pin of the second integrated circuit chip is connected with the anode of the fourth capacitor, the connecting end of the fourth integrated circuit chip is the output end of the voltage stabilizing circuit, the 2 nd pin of the second integrated circuit chip, the other end of the third resistor, the cathode of the third capacitor and the cathode of the fourth capacitor are connected, and the connecting end of the third integrated circuit chip and the cathode of the fourth capacitor is the cathode of the voltage stabilizing circuit.
The logic control circuit comprises a fourth resistor, a fifth resistor and a fourth diode, wherein the fourth diode is a rectifier diode, one end of the fourth resistor is connected with the anode of the fourth diode, the connecting end of the fourth resistor is the first input end of the logic control circuit, one end of the fifth resistor is the second input end of the logic control circuit, and the other end of the fourth resistor, the other end of the fifth resistor and the cathode of the fourth diode are connected, and the connecting end of the fifth resistor is the output end of the logic control circuit.
Compared with the prior art, the invention has the advantages that by operating the control switch, the L ED circuit can be used as a conventional L ED lamp circuit and can also be used as an 850 ED lamp circuit with a time delay light-off function, the control switch is a normally closed switch, when the control switch is pressed, the two ports of the control switch are in an open circuit, when the control switch is released, the two ports of the control switch are in a short circuit, the operation of releasing the control switch within a set time after the control switch is pressed is used as a switch operation, the operation of releasing the control switch after the set time is exceeded after the control switch is pressed is used as an invalid operation, L ED lamp circuit has two working modes, which are respectively a normal working mode and an induction working mode, a time delay working mode under the induction working mode is set in the L ED 2 lamp circuit, when the working mode of L ED circuit is the normal working mode, the L ED lamp circuit is kept normally on and emits light with the highest brightness, and the highest brightness is switched to the normal working mode when the control switch working mode is reached to the preset time, the no longer working mode, when the LED lamp circuit is in the no longer working mode, the time, the no longer working mode is used, the no longer than 638, when the time delay lamp circuit is used, the no longer working mode, the time delay working mode, the time is used, the current working mode is used, when the time is used, the time delay lamp circuit is used, the time delay working mode is used, the invention has no longer working mode, the time is used, the time delay working mode is used, the invention has no longer working mode is used, the invention has no longer time is used, the invention has no longer working mode of the invention has no longer time is used, the invention has no longer time delay lamp is used, the invention has no longer time has no longer working mode of the invention has no longer working mode of waiting for detecting no longer time has no longer working mode of waiting for detecting no longer working mode of the invention has no longer time, when the invention has no longer time, when the time is used, the time has no longer time, the invention has no longer time has reached the time, the time is used, the time is used, the time has no longer time.
Drawings
FIG. 1 is a block diagram of an L ED lamp circuit with human body sensing function according to the present invention;
fig. 2 is a partial circuit diagram of L ED lamp circuit with human body sensing function according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
In an embodiment, an L ED lamp circuit with a human body sensing function, an L ED lamp circuit has a neutral wire input end and a live wire input end, a L ED lamp circuit is connected with a mains supply through a control switch, the control switch has two ports, a live wire input end of a L ED lamp circuit is connected with one end of the control switch, the other end of the control switch is connected with a live wire of the mains supply, a neutral wire input end of a L ED lamp circuit is connected with a neutral wire of the mains supply, by operating the control switch, the L ED circuit can be used as a conventional L ED lamp circuit or as a L ED lamp circuit with a time delay light-off function, the control switch is normally closed, when the control switch is pressed down, the two ports of the control switch are opened, when the control switch is released, the control switch is short-circuited between the two ports, the operation of the control switch is released within a set time (the set according to actual use requirements) after the control switch is pressed down, the control switch is released within the set time (the set according to the set time as a preset time), if the preset time is equal to a preset working time delay mode of the working mode of the ED circuit, the working mode of the working cycle of the peripheral light-off lamp circuit, the working lamp circuit is a 36597 ED lamp circuit, the working mode of the working cycle, the working mode of the working cycle is set once again, the working cycle is carried out, the working mode of the working cycle, the working cycle is carried out mode of the working cycle, the working cycle is carried out mode of the working cycle, the working lamp circuit is carried out after the working mode of the working cycle is carried out, the working cycle is carried out after the working cycle is carried out once again, the working cycle is carried out, the working mode of the working cycle is carried out once again, the working mode of the working cycle, the working mode of the working cycle is carried out after the working mode of the working cycle is carried out again, the working mode of the working cycle is carried out after the working mode of the working cycle is carried.
When the LED light circuit is switched to a high power level when the LED light circuit is switched to a low power level when the LED light circuit is switched to a high power level when the LED light circuit is switched to a low power level when the LED light circuit is switched to a high power level when the LED light circuit, the LED light circuit is switched to a high power level when the LED light circuit is switched to a high power circuit when the LED light circuit, the LED light circuit is switched to a low power circuit, when the LED light circuit is switched to a high power circuit when the LED light circuit, when the LED light circuit is switched to a high power circuit, when the LED light circuit is switched to a high power circuit when the LED light circuit, when the LED light circuit is switched to a high power circuit when the LED light circuit, when the LED light circuit is switched to a high power circuit, when the LED light circuit is switched to a high power circuit, the LED light circuit when the LED light circuit, the LED light circuit is switched to a high power circuit, when the LED light circuit, the LED light circuit is switched to a high power circuit, when the LED light circuit, the LED light circuit is switched to a high power circuit, the LED light circuit, when the LED light circuit, the LED light circuit is switched to the LED light circuit, the LED.
As shown in fig. 2, in this embodiment, the rectifier circuit employs a full-bridge rectifier circuit chip DB, the 1 st pin of the full-bridge rectifier circuit chip is the live wire input end of the rectifier circuit, the 3 rd pin of the full-bridge rectifier circuit chip is the zero line input end of the rectifier circuit, the 2 nd pin of the full-bridge rectifier circuit chip is the output end of the rectifier circuit, and the 4 th pin of the full-bridge rectifier circuit chip is the grounding end of the rectifier circuit.
As shown in fig. 2, in the present embodiment, the electronic switch circuit includes a first resistor R1, a second resistor R2, a first capacitor C1, a second capacitor C2, a first diode D1, a second diode D2, and a first integrated circuit chip U1. The second capacitor C2 is an electrolytic capacitor, the first diode D1 is a voltage stabilizing diode, the second diode D2 is a rectifying diode, the first integrated circuit chip U1 is a bistable circuit whose output state is set by a pulse signal, the first integrated circuit chip U1 is provided with a VDD pin connected with the positive electrode of a power supply, a VSS pin connected with the negative electrode of the power supply, an IN pin for signal input and an OUT pin for signal output, after power-on, the OUT pin of the first integrated circuit chip U1 outputs 0 level, at this time, if the level signal of the IN pin of the first integrated circuit chip U1 undergoes a pulse change from 1 to 0 and then from 0 to 1 level, the OUT pin of the first integrated circuit chip U1 outputs 1 level; when the output of the OUT pin of the first integrated circuit chip U1 is at 1 level, if the level signal of the IN pin of the first integrated circuit chip U1 goes through a pulse change from 1 to 0 and then from 0 to 1 level, the output level of the OUT pin of the first integrated circuit chip U1 goes to 0 level, the first integrated circuit chip U1 is implemented by a chip packaged by type 360A and SOT23-6, the 5 th pin is a VDD pin connected to the positive pole of the power supply, the 2 nd pin is a VSS pin connected to the negative pole of the power supply, the 3 rd pin is an IN pin for signal input, the 1 st pin is an OUT pin for signal output, one end of the first resistor R1 is an input end of the electronic switch circuit, the other end of the first resistor R1, one end of the second resistor R2, one end of the first capacitor C1, the negative pole of the first diode D1 is connected to the pin of the first integrated circuit, and the positive pole of the second IN diode D2 is the positive pole of the electronic switch circuit, the cathode of the second diode D2 and the anode of the second capacitor C2 are connected with the VDD pin of the first integrated circuit chip U1, and the OUT pin of the second integrated circuit chip U2 is the output end of the electronic switch circuit. The other end of the second resistor R2, the other end of the first capacitor C1, the anode of the first diode D1, the cathode of the second capacitor C2 and the VSS pin of the first integrated circuit chip U1 are connected, and the connection end of the second resistor R2, the other end of the first capacitor C1 and the VSS pin of the first integrated circuit chip U1 is the cathode of the electronic switch circuit.
As shown in fig. 2, in this embodiment, the voltage regulator includes a third resistor R3, a third capacitor C3, a fourth capacitor C4, and a second integrated circuit chip U2, where the third capacitor C3 and the fourth capacitor C4 are both electrolytic capacitors, the model of the second integrated circuit chip U2 is KP3110, the 5 th pin, the 6 th pin, the 7 th pin, and the 8 th pin of the second integrated circuit chip U2 are connected, and the connection end thereof is an input end of the voltage regulator, the 1 st pin of the second integrated circuit is connected to one end of the third resistor R3, the 4 th pin of the second integrated circuit is connected to the positive electrode of the third capacitor C3, the 3 rd pin of the second integrated circuit chip U2 is connected to the positive electrode of the fourth capacitor C4, and the connection end thereof is an output end of the voltage regulator, the No. 2 pin of the second integrated circuit chip U2, the other end of the third resistor R3, the cathode of the third capacitor C3 and the cathode of the fourth capacitor C4 are connected, and the connection end of the second integrated circuit chip U2 and the cathode of the fourth capacitor C4 is the cathode of the voltage stabilizing circuit.
As shown in fig. 2, in the present embodiment, the logic control circuit includes a fourth resistor R4, a fifth resistor R5, and a fourth diode D4, the fourth diode D4 is a rectifying diode, one end of the fourth resistor R4 is connected to the anode of the fourth diode D4, and the connection end thereof is the first input end of the logic control circuit, one end of the fifth resistor R5 is the second input end of the logic control circuit, the other end of the fourth resistor R4, the other end of the fifth resistor R5, and the cathode of the fourth diode D4 are connected, and the connection end thereof is the output end of the logic control circuit.
In this embodiment, the power conversion circuit is implemented by using an existing constant current driving circuit, one end of the constant current driving circuit, which is used for connecting a voltage positive pole, is a positive pole of the power conversion circuit, one end of the constant current driving circuit, which is used for connecting a voltage negative pole, is a ground terminal of the power conversion circuit, a voltage control connection end of the constant current driving circuit, which is used for controlling an output current, is a voltage control end of the power conversion circuit, and a current output end of the constant current driving circuit is an output end of the power conversion circuit.
In this embodiment, the human body sensing module M1 is implemented by an infrared sensing module or a microwave sensing module, the infrared sensing module or the microwave sensing module has three connecting ends, one end of the connecting end, which is connected with the positive pole of the power supply, is the positive pole of the human body sensing module, one end of the connecting end, which is connected with the negative pole of the power supply, is the negative pole of the human body sensing module, and the output end of the signal output is the output end of the human body sensing module.
Claims (6)
1. When the lamp circuit is in a working mode of a normal operation mode, the lamp circuit is switched to a working mode of a normal lighting mode, the lamp circuit is switched to a working mode of a peripheral lighting mode, the lamp circuit is switched to a working mode of a normal lighting mode, the lamp circuit is switched to a working mode of a peripheral lighting mode, the lamp circuit is switched to a working mode of a normal lighting mode, the lamp circuit is switched to a working mode, the working mode of a normal lighting mode, the lamp circuit is switched to a working mode, the lamp circuit, the working mode is switched to a working mode, the working mode is switched to a working mode of.
2. The invention as claimed in claim 1, wherein said L ED lamp circuit includes a rectifying circuit, a voltage stabilizing circuit, an electronic switching circuit, a human body sensing module, a logic control circuit, a power conversion circuit and a L ED light emitting module, said rectifying circuit has a live wire input terminal, a neutral wire input terminal, an output terminal and a ground terminal, said electronic switching circuit has a positive electrode, a negative electrode, an input terminal and an output terminal, said voltage stabilizing circuit has an input terminal, a negative electrode and an output terminal, said human body sensing module has a positive electrode, a negative electrode and an output terminal, said logic control circuit has a first input terminal, a second input terminal, an output terminal and a negative electrode, said power conversion circuit has a positive electrode, a ground terminal, a voltage control terminal and an output terminal, said human body sensing module has a positive electrode and a negative electrode, said live wire input terminal of said rectifying circuit is a live wire input terminal of said lighting circuit L LED circuit, a neutral wire input terminal of said rectifying circuit is connected to a neutral wire input terminal of said power circuit of said L ED circuit, an input terminal of said electronic switching circuit is connected to an input terminal of said rectifying circuit or a neutral wire circuit, said constant current switching circuit is connected to a positive electrode of said power conversion circuit, said constant current switching circuit is connected to a negative electrode of said power conversion circuit, said power conversion circuit is connected to a positive electrode of said power conversion circuit, a power conversion circuit is connected to a power conversion circuit, a drive circuit of said power conversion circuit, a power conversion circuit is connected to a power conversion circuit, a drive circuit, a power conversion circuit is connected to a power conversion circuit, a circuit is connected to a power conversion circuit, a circuit is connected to a circuit, a;
when the electronic switch circuit L ED lamp circuit is connected to a mains supply, the rectifying circuit converts an ac voltage of the mains supply into a dc voltage and outputs the dc voltage at an output terminal thereof, the voltage stabilizing circuit converts the dc voltage output by the rectifying circuit into a constant dc voltage and then provides a working voltage for the electronic switch circuit and the human body sensing module, the human body sensing module is used to sense whether a human body is present, the human body sensing module is powered up after being powered off, an output terminal thereof outputs a high level, when the human body sensing module senses that a human body is present, an output terminal of the human body sensing module maintains a high level during a delay working period, when the human body sensing module does not sense that a human body is present, an output terminal of the human body sensing module outputs a low level, when a switching operation is performed, a voltage which is not previously input at zero, then an input voltage which is input to zero, then the input voltage becomes non-zero again, then the input voltage which is input to zero during a set time, an output terminal of the electronic switch circuit outputs a high level, and when the input terminal of the electronic switch circuit is connected to the high level, the electronic switch circuit outputs a high level which is not higher than zero, the input voltage which is output, the input terminal of the electronic switch circuit, the electronic switch circuit is connected to the high level, the input terminal of the electronic switch circuit 357, the electronic switch circuit outputs a high level, and the high level, when the electronic switch circuit outputs a logic level, the electronic switch circuit is connected to the high level, the output a high level, when the electronic switch circuit is not output voltage which is connected to the output at a high level, the output voltage which is not output at a zero level, no matter the output terminal of the electronic switch circuit is connected to the electronic switch circuit, no matter the electronic switch circuit is connected to the input terminal of the electronic switch circuit, the electronic switch circuit is connected to the high level, the electronic switch circuit is connected to the output of the input terminal of the electronic switch circuit, the electronic switch circuit is connected to the high level, the electronic switch circuit is connected to the electronic switch circuit, the electronic switch circuit is connected to the electronic switch circuit, the electronic switch circuit is connected.
3. The L ED lamp circuit with human body induction function according to claim 2, wherein the rectifier circuit is a full-bridge rectifier circuit chip, the 1 st pin of the full-bridge rectifier circuit chip is the live wire input end of the rectifier circuit, the 3 rd pin of the full-bridge rectifier circuit chip is the zero wire input end of the rectifier circuit, the 2 nd pin of the full-bridge rectifier circuit chip is the output end of the rectifier circuit, and the 4 th pin of the full-bridge rectifier circuit chip is the ground end of the rectifier circuit.
4. An L ED lamp circuit with human body induction function, as claimed IN claim 2, wherein said electronic switch circuit includes a first resistor, a second resistor, a first capacitor, a second capacitor, a first diode, a second diode and a first integrated circuit chip, said second capacitor is an electrolytic capacitor, said first diode is a zener diode, said second diode is a rectifier diode, said first integrated circuit chip is a bistable circuit which sets an output state by a pulse signal, said first integrated circuit chip has a VDD pin connected to a positive terminal of a power supply, a VSS pin connected to a negative terminal of the power supply, an IN pin for signal input and an OUT pin for signal output, after power up, said OUT pin of said first integrated circuit chip outputs a level 0, when a level signal of the IN pin of said first integrated circuit chip undergoes a change from 1 to 0, then a pulse change from 0 to 1, the level of the OUT pin of said first integrated circuit chip outputs a level 1, when the level signal level of the IN pin of said first integrated circuit chip is changed from the negative terminal of said first diode to the first integrated circuit, and when the level of the first integrated circuit pin of said first integrated circuit chip is changed from the first diode, the first diode output terminal of the first integrated circuit chip is a negative terminal of the first diode, the integrated circuit is a level of the first integrated circuit, and the integrated circuit chip is changed from the first diode, the first integrated circuit output of the first integrated circuit is changed from the first diode, the first diode is changed from the first diode, the second diode is changed from the first diode, the second diode, the first diode is changed from the first diode, the.
5. An L ED lamp circuit with a human body induction function according to claim 2, wherein the voltage regulator circuit comprises a third resistor, a third capacitor, a fourth capacitor and a second integrated circuit chip, the third capacitor and the fourth capacitor are electrolytic capacitors, the second integrated circuit chip is of the type KP3110, the 5 th pin, the 6 th pin, the 7 th pin and the 8 th pin of the second integrated circuit chip are connected, and the connection end thereof is the input end of the voltage regulator circuit, the 1 st pin of the second integrated circuit chip is connected with one end of the third resistor, the 4 th pin of the second integrated circuit chip is connected with the positive electrode of the third capacitor, the 3 rd pin of the second integrated circuit chip is connected with the positive electrode of the fourth capacitor, and the connection end thereof is the output end of the voltage regulator circuit, the 2 nd pin of the second integrated circuit chip, the other end of the third resistor, the negative electrode of the third capacitor and the negative electrode of the fourth capacitor are connected, and the connection end thereof is the connection end of the voltage regulator circuit.
6. An L ED lamp circuit with human body induction function according to claim 2, characterized in that the logic control circuit includes a fourth resistor, a fifth resistor and a fourth diode, the fourth diode is a rectifier diode, one end of the fourth resistor is connected with the anode of the fourth diode and the connection end thereof is the first input end of the logic control circuit, one end of the fifth resistor is the second input end of the logic control circuit, the other end of the fourth resistor, the other end of the fifth resistor and the cathode of the fourth diode are connected and the connection end thereof is the output end of the logic control circuit.
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| CN202010106400.6A CN111405717A (en) | 2020-02-21 | 2020-02-21 | L ED lamp circuit with human body induction function |
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| CN202010106400.6A CN111405717A (en) | 2020-02-21 | 2020-02-21 | L ED lamp circuit with human body induction function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111956821A (en) * | 2020-07-15 | 2020-11-20 | 浙江阳光照明电器集团股份有限公司 | Ultraviolet germicidal lamp sterilization method and circuit |
| CN112423446A (en) * | 2020-11-11 | 2021-02-26 | 北京理工大学 | Self-adaptive control method of corridor lamp |
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| CN112423446A (en) * | 2020-11-11 | 2021-02-26 | 北京理工大学 | Self-adaptive control method of corridor lamp |
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Application publication date: 20200710 |