CN219843748U - Control circuit of LED lamp - Google Patents
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- CN219843748U CN219843748U CN202321357316.7U CN202321357316U CN219843748U CN 219843748 U CN219843748 U CN 219843748U CN 202321357316 U CN202321357316 U CN 202321357316U CN 219843748 U CN219843748 U CN 219843748U
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Abstract
The utility model provides a control circuit of an LED lamp, and belongs to the technical field of lamps. The intelligent lamp solves the problems that an existing lamp is single in lighting mode control and low in intelligent degree. The control circuit of the LED lamp comprises a human body sensing module, a light intensity detection module, a power supply module, an LED output module, a selection switch and a control module, wherein the LED output module is used for being connected with the LED lamp, the selection switch is used for selecting different lighting modes, the LED lamp is controlled to be lightened or controlled to be maintained in a low brightness state when a person is sensed according to the mode selected by the selection switch, or the LED lamp is controlled to be turned into a high-brightness state when the person is sensed, or the LED lamp is controlled to be turned into the control module when the person is sensed after the LED lamp is controlled to be maintained to be lightened for a preset time, and the LED output module, the human body sensing module, the light intensity detection module, the selection switch and the power supply module are all connected with the control module. The intelligent lamp can improve the intelligent degree of lamp use.
Description
Technical Field
The utility model belongs to the technical field of lamps and relates to a control circuit of an LED lamp.
Background
The lamps are indispensable devices in the life of people, and are applied in many aspects such as home lighting, road lighting, mechanical production lighting, etc., and also have many kinds including desk lamps, street lamps, fluorescent lamps, probe lamps, etc.
With the development of society, the technology of the lamp is also changed day by day, so that the lamp can have more convenient operation and more comfortable experience. If the switching control of the lamp is gradually increased by the original manual control, the light control and the human body induction control are realized by the light control, the light can be automatically turned off in daytime, and the light can be automatically turned on at night, so that the switching operation is convenient, and the electric energy waste caused by forgetting to turn off the light in time in the manual control is avoided. The human body induction control is that when people are induced at night, the lamp is turned on, and the purpose of energy saving is further achieved. However, the current lamp switching control mode is single, or the lamp starts to be lighted when someone comes, or the lamp is lighted all the time temporarily at night, the selection control can not be carried out according to the preference of the user, the lamp lighting mode is single in control, and the intelligent degree is low.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a control circuit of an LED lamp, which aims to solve the technical problems that: how to improve the intelligent degree of the lamp.
The aim of the utility model can be achieved by the following technical scheme: the control circuit of the LED lamp comprises a human body sensing module, a light intensity detection module and a power supply module, wherein the control circuit of the LED lamp further comprises an LED output module, a selection switch and a control module, wherein the LED output module is used for being connected with the LED lamp, the selection switch is used for selecting different lighting modes, the control module is used for controlling the LED lamp to be lightened when a person is sensed according to the modes selected by the selection switch or controlling the LED lamp to be kept in a low brightness state when the person is sensed, or controlling the LED lamp to be lightened when the person is sensed after the LED lamp is kept in a light for a preset time, and the LED output module, the human body sensing module, the light intensity detection module, the selection switch and the power supply module are all connected with the control module.
When the control circuit of the LED lamp is applied, the power supply module provides working electric energy, the light intensity detection module detects the environment brightness condition, so that whether the LED lamp is in the daytime or at night is judged, and when the LED lamp is judged to be at night, the control module starts working. The selection switch is used for selecting a lighting mode, including a mode of lighting when a person is sensed, a mode of turning into a high lighting state when no person is sensed, and a mode of turning into a high lighting state when a person is sensed after a preset time for lighting the lamp are maintained, after the lighting mode is selected, the control module works according to the selected lighting mode, if the mode of lighting when the person is sensed is selected, the control module controls the LED output module to work according to a signal sensed by the human body sensing module so as to light the LED lamp, when the human body sensing module senses the person, the control module receives the signal to control the LED output module to work so as to light the LED lamp, and when the person is selected, the control module controls the LED output module to work so as to enable the LED lamp to be in the low lighting state, and when the human body sensing module has the person, the control module controls the LED output module to act so as to enable the LED lamp to be in the high lighting state, if the mode of the LED lamp is selected, the LED lamp is more various, the lighting mode of the LED lamp can be sensed by the control circuit, the intelligent lighting degree of the LED lamp can be better satisfied, and the intelligent use preference degree of the intelligent lamp can be better.
In the control circuit of the LED lamp, the control circuit of the LED lamp further comprises a remote controller module for controlling the lighting mode in a remote control manner, the remote controller module comprises an infrared remote controller REC1, a resistor R4 and a capacitor C6, a Vcc pin of the infrared remote controller REC1 is respectively connected with one end of the resistor R4 and one end of the capacitor C6, the other end of the capacitor C6 is grounded, the other end of the resistor R4 is connected with the power supply module, and an Out pin of the infrared remote controller REC1 is connected with the control module. The remote controller module is more convenient for people to control the lighting mode of the lamp, improves the comfort and is more intelligent to control.
In the control circuit of the LED lamp, the light intensity detection module comprises a resistor R2, a resistor R3 and a connecting port for connecting the solar panel, wherein the positive electrode of the connecting port is connected with the power supply module, one end of the resistor R2 is connected with one end of the resistor R3 and then connected with the control module, the other end of the resistor R2 is connected with the positive electrode of the connecting port, and the other end of the resistor R3 is connected with the negative electrode of the connecting port. The solar panel is used for converting solar energy into electric energy to be stored in the power module during daytime, at the moment, current flows through the connecting lines of the resistor R2 and the resistor R3, and during night, the solar panel stops working, no current flows through the connecting lines of the resistor R2 and the resistor R3, and therefore, the control module can determine whether to start controlling the LED lamp according to the signal.
In the control circuit of the LED lamp, the light intensity detection module comprises a photoresistor, and the photoresistor is connected with the control module.
In the control circuit of the LED lamp, the power module comprises a battery BAT1, a resistor R1, a capacitor C1, a battery management chip U2 and a voltage stabilizing chip U1, the VDD pin of the battery management chip U2 is connected with one end of the capacitor C1 and one end of the resistor R1 respectively, the GND pin of the battery management chip U2 is connected with the other end of the capacitor C1 and the negative electrode of the battery BAT1 respectively, the positive electrode of the battery BAT1 is connected with the other end of the resistor R1, a light intensity detection module and the Vin pin of the voltage stabilizing chip U1 respectively, the Vin pin of the voltage stabilizing chip U1 is also connected with the capacitor C2 and the capacitor C4 respectively, and the Vout pin of the voltage stabilizing chip U1 is connected with the power end of the control module, the human body induction module and the remote controller module respectively.
In the control circuit of the LED lamp, a diode D1 is further connected between the power module and the light intensity detection module, the anode of the diode D1 is connected with the anode of the connection port in the light intensity detection module, and the cathode of the diode D1 is connected with the anode of the battery BAT1 in the power module. The diode D1 prevents the power module from reversely transmitting the electric energy to the light intensity detection module.
In the control circuit of the LED lamp, the control module comprises a control chip U3, a resistor R10, a resistor R12 and a capacitor C7, wherein the 7 pin of the control chip U3 is respectively connected with one end of the resistor R10, one end of the resistor R12 and one end of the capacitor C7, the other end of the resistor R12 and the other end of the capacitor C7 are grounded, the other end of the resistor R10 is connected with the power module, the 4 pin of the control chip U3 is connected with the selection switch, the 2 pin of the control chip U3 is connected with the human body induction module, the 3 pin of the control chip U3 is connected with the remote controller module, the 5 pin of the control chip U3 is connected with the LED output module, and the 6 pin of the control chip U3 is connected with the light intensity detection module.
In the control circuit of the LED lamp, the LED output module comprises a MOS tube Q1, a resistor R11, a resistor R13 and a resistor R5, the G pole of the MOS tube Q1 is connected with one end of the resistor R11 and one end of the resistor R13 respectively, the other end of the resistor R11 is connected with the control module, the other end of the resistor R13 is connected with the S pole of the MOS tube Q1 and then grounded, the D pole of the MOS tube Q1 is connected with the negative pole of the LED lamp through the resistor R5, and the two ends of the resistor R5 are connected with a resistor R6, a resistor R7, a resistor R8 and a resistor R9 in parallel.
Compared with the prior art, the control circuit of the LED lamp has the following advantages:
1. the utility model has various lighting modes, various mode selections, can enable people to select the mode required by the people according to preference, has high intelligent degree of lamp use, and can meet the requirements of different people on the lighting modes of the lamp.
2. When the mode is switched, the corresponding lighting mode can be selected through the selection switch, and the corresponding lighting mode can be selected through the remote controller, so that the operation and the control are convenient, and convenience is provided for switching the lighting mode.
3. The utility model can also convert solar energy into power supply electric energy, thereby effectively saving energy.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure, 1, a human body induction module; 2. a light intensity detection module; 21. a connection port; 3. a power module; 4. an LED output module; 5. a selection switch; 6. a control module; 7. and a remote controller module.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1, the control circuit of the LED lamp comprises a human body sensing module 1, a light intensity detection module 2, a power supply module 3, an LED output module 4 for being connected with the LED lamp, a remote controller module 7 for remotely controlling the lighting modes, a selection switch 5 for selecting different lighting modes, and a control module 6 for controlling the LED lamp to be lighted when a person is sensed or to be kept in a low brightness state when the person is sensed or to be turned into a high brightness state when the person is sensed after the LED lamp is controlled to be kept in a preset lighting time, wherein the remote controller module 7, the LED output module 4, the human body sensing module 1, the light intensity detection module 2, the selection switch 5 and the power supply module 3 are all connected with the control module 6. A diode D1 is further connected between the power module 3 and the light intensity detection module 2, the anode of the diode D1 is connected with the light intensity detection module 2, and the cathode of the diode D1 is connected with the power module 3.
Specifically, the power module 3 includes a battery BAT1, a resistor R1, a capacitor C1, a battery management chip U2 and a voltage stabilizing chip U1, the VDD pin of the battery management chip U2 is connected with one end of the capacitor C1 and one end of the resistor R1, the GND pin of the battery management chip U2 is connected with the other end of the capacitor C1 and the negative electrode of the battery BAT1, the positive electrode of the battery BAT1 is connected with the other end of the resistor R1 and the Vin pin of the voltage stabilizing chip U1, the positive electrode of the battery BAT1 is connected with the negative electrode of the diode D1, the Vin pin of the voltage stabilizing chip U1 is also connected with the capacitor C2 and the capacitor C4, the Vout pin of the voltage stabilizing chip U1 is connected with the capacitor C3, the one end, which is not connected with the capacitor C4, of the voltage stabilizing chip U1 is grounded after being connected with the GND pin of the voltage stabilizing chip U1, and the Vout pin of the voltage stabilizing chip U1 outputs a voltage VDD for being connected with the power end 8 pin of the control module 6, the human body sensing module 1 and the resistor R4 in the remote controller module 7.
The remote controller module 7 comprises an infrared remote controller REC1, a resistor R4 and a capacitor C6, wherein a Vcc pin of the infrared remote controller REC1 is respectively connected with one end of the resistor R4 and one end of the capacitor C6, the other end of the capacitor C6 is grounded, the other end of the resistor R4 is connected with a Vout pin of a voltage stabilizing chip U1 in the power module 3, and an Out pin of the infrared remote controller REC1 is connected with a 3 pin of a control chip U3 in the control module 6.
The light intensity detection module 2 comprises a resistor R2, a resistor R3 and a connecting port 21 for connecting a solar panel, wherein the positive electrode of the connecting port 21 is connected with the positive electrode of a diode D1, one end of the resistor R2 is connected with one end of the resistor R3 and then connected with a 6 pin of a control chip U3 in the control module 6, the other end of the resistor R2 is connected with the positive electrode of the connecting port 21, and the other end of the resistor R3 is connected with the negative electrode of the connecting port 21.
The LED output module 4 comprises a MOS tube Q1, a resistor R11, a resistor R13 and a resistor R5, wherein the G pole of the MOS tube Q1 is respectively connected with one end of the resistor R11 and one end of the resistor R13, the other end of the resistor R11 is connected with a 5 pin of a control chip U3 in the control module 6, the other end of the resistor R13 is connected with the S pole of the MOS tube Q1 and then grounded, the D pole of the MOS tube Q1 is LED OUT of the OUT pin through the resistor R5 and is used for being connected with the negative pole of an LED lamp, the positive pole of a battery BAT1 in the power module 3 is LED OUT of the OUT pin and is used for being connected with the positive pole of the LED lamp, and the two ends of the resistor R5 are also connected with a resistor R6, a resistor R7, a resistor R8 and a resistor R9 in parallel.
The control module 6 comprises a control chip U3, a resistor R10, a resistor R12 and a capacitor C7, wherein the 7 pin of the control chip U3 is respectively connected with one end of the resistor R10, one end of the resistor R12 and one end of the capacitor C7, the other end of the resistor R12 and the other end of the capacitor C7 are grounded, the other end of the resistor R10 is connected with the Vout pin of the voltage stabilizing chip U1 in the power module 3, and the 4 pin of the control chip U3 is connected with the selection switch 5.
The human body induction module 1 adopts an infrared human body induction sensor.
The working principle of the control circuit of the LED lamp is as follows: during daytime, the solar panel connected to the connection port 21 converts solar energy into electric energy and stores the electric energy into the battery BAT1 of the power module 3 through the diode D1, and the battery management chip U2 monitors the charge and discharge conditions of the battery BAT1 to ensure that the battery BAT1 is not overcharged or overdischarged. During daytime, the control chip U3 does not control the LED lamp to work according to the signals received by the 6 pins, and during night time, the control chip U3 controls the LED lamp to start to work according to the signals received by the 6 pins. Firstly, a user can select a favorite lighting mode through a selection switch 5 or an infrared remote controller REC1, the lighting mode comprises a first lighting mode in which a person lights, a second lighting mode in which the person keeps a low-brightness lighting state when the person gets, and changes to a high-brightness lighting state when the person gets, and a third lighting mode in which the person gets after the preset time, wherein the low brightness in the second mode can be set to 10%, 20% or other low-brightness values of the full brightness, the lighting state in the third lighting mode can be set to 10%, 20% or other values of the full brightness, the preset time can be set to 4 hours or other times, and the control module 6 can control the LED lamp to change to the high-brightness state when the person gets sensed in the three modes.
After a first mode of lighting is selected when a person comes, the 2 feet of the control chip U3 control whether the LED output module 4 works to light the LED lamp according to a signal sensed by the human body sensing module 1, when the human body sensing module 1 senses the person, the 2 feet of the control chip U3 receive the signal, the LED output module 4 is controlled to work to light the LED lamp through the 5 feet output control signal, when a second mode of keeping a low-brightness lighting state when no person is selected and turning to a high-brightness state when the person comes, the 5 feet of the control chip U3 output a low-duty ratio signal to control the LED output module 4 to work so as to enable the LED lamp to be kept in the low-brightness state, when the human body sensing module 1 senses the person, the 2 feet of the control chip U3 output the full-duty ratio signal to the LED output module 4 so as to enable the LED lamp to turn to the high-brightness state, and when the person is selected, the LED lamp is kept in the preset time, when the LED lamp is turned to light in the low-brightness state when the person comes, the LED lamp is controlled to light in the preset time, the LED lamp is controlled to keep the low-brightness state in the preset time, and when the LED lamp is controlled to turn to light in the preset time, the LED lamp is only when the preset time is switched to the low-brightness, and the LED lamp is controlled to turn to the high-brightness state when the LED lamp is sensed in the preset time. Through the use of this control circuit for the bright lamp mode of LED lamps and lanterns is more various, satisfies people to the hobby that lamps and lanterns used better, has effectively improved the intelligent degree that lamps and lanterns used.
Embodiment two:
the technical scheme in this embodiment is basically the same as that in the first embodiment, except that the light intensity detection module 2 includes a photoresistor, and the photoresistor is connected with the control module 6.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides a control circuit of LED lamps and lanterns, including human response module (1), light intensity detection module (2) and power module (3), its characterized in that, this control circuit of LED lamps and lanterns still includes LED output module (4) that are used for being connected with the LED lamps and lanterns, select switch (5) that are used for selecting different bright lamp modes and be used for according to the mode control LED lamps and lanterns that select switch (5) select when inducting the people and light or control the LED lamps and lanterns and remain at low luminance and change to the highlight state when the people come or control the LED lamps and lanterns and change into control module (6) that light when inducting the people come after the preset time of control LED lamps and lanterns maintenance light, LED output module (4), human response module (1), light intensity detection module (2), select switch (5) and power module (3) all with control module (6) are connected.
2. The control circuit of an LED lamp according to claim 1, further comprising a remote controller module (7) for remotely controlling a lighting mode, wherein the remote controller module (7) comprises an infrared remote controller REC1, a resistor R4 and a capacitor C6, a Vcc pin of the infrared remote controller REC1 is respectively connected with one end of the resistor R4 and one end of the capacitor C6, the other end of the capacitor C6 is grounded, the other end of the resistor R4 is connected with the power supply module (3), and an Out pin of the infrared remote controller REC1 is connected with the control module (6).
3. The control circuit of an LED lamp according to claim 2, wherein the light intensity detection module (2) comprises a resistor R2, a resistor R3 and a connection port (21) for connecting a solar panel, the positive electrode of the connection port (21) is connected with the power module (3), one end of the resistor R2 and one end of the resistor R3 are connected and then connected with the control module (6), the other end of the resistor R2 is connected with the positive electrode of the connection port (21), and the other end of the resistor R3 is connected with the negative electrode of the connection port (21).
4. The control circuit of an LED lamp according to claim 3, wherein the power module (3) includes a battery BAT1, a resistor R1, a capacitor C1, a battery management chip U2 and a voltage stabilizing chip U1, a VDD pin of the battery management chip U2 is connected with one end of the capacitor C1 and one end of the resistor R1, a GND pin of the battery management chip U2 is connected with the other end of the capacitor C1 and a negative electrode of the battery BAT1, a positive electrode of the battery BAT1 is connected with the other end of the resistor R1, a light intensity detection module (2) and a Vin pin of the voltage stabilizing chip U1, a capacitor C2 and a capacitor C4 are further connected with a Vout pin of the voltage stabilizing chip U1, and a Vout pin of the voltage stabilizing chip U1 is connected with the power end of the control module (6), the human body sensing module (1) and the remote controller module (7).
5. The control circuit of an LED lamp according to claim 4, wherein a diode D1 is further connected between the power module (3) and the light intensity detection module (2), the anode of the diode D1 is connected with the anode of the connection port (21) in the light intensity detection module (2), and the cathode of the diode D1 is connected with the anode of the battery BAT1 in the power module (3).
6. The control circuit of an LED lamp according to any one of claims 2 to 5, wherein the control module (6) comprises a control chip U3, a resistor R10, a resistor R12 and a capacitor C7, the 7 pin of the control chip U3 is connected with one end of the resistor R10, one end of the resistor R12 and one end of the capacitor C7, the other end of the resistor R12 and the other end of the capacitor C7 are grounded, the other end of the resistor R10 is connected with the power module (3), the 4 pin of the control chip U3 is connected with the selection switch (5), the 2 pin of the control chip U3 is connected with the human body sensing module (1), the 3 pin of the control chip U3 is connected with the remote controller module (7), the 5 pin of the control chip U3 is connected with the LED output module (4), and the 6 pin of the control chip U3 is connected with the light intensity detection module (2).
7. The control circuit of an LED lamp according to any one of claims 1 to 5, wherein the LED output module (4) comprises a MOS tube Q1, a resistor R11, a resistor R13 and a resistor R5, the G pole of the MOS tube Q1 is connected with one end of the resistor R11 and one end of the resistor R13 respectively, the other end of the resistor R11 is connected with the control module (6), the other end of the resistor R13 is connected with the S pole of the MOS tube Q1 and then grounded, the D pole of the MOS tube Q1 is connected with the negative pole of the LED lamp through the resistor R5, and the two ends of the resistor R5 are connected with a resistor R6, a resistor R7, a resistor R8 and a resistor R9 in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357316.7U CN219843748U (en) | 2023-05-30 | 2023-05-30 | Control circuit of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357316.7U CN219843748U (en) | 2023-05-30 | 2023-05-30 | Control circuit of LED lamp |
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| Publication Number | Publication Date |
|---|---|
| CN219843748U true CN219843748U (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357316.7U Active CN219843748U (en) | 2023-05-30 | 2023-05-30 | Control circuit of LED lamp |
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| CN (1) | CN219843748U (en) |
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- 2023-05-30 CN CN202321357316.7U patent/CN219843748U/en active Active
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