CN223207281U - Induction control circuit, cabinet lamp and cabinet - Google Patents
Induction control circuit, cabinet lamp and cabinetInfo
- Publication number
- CN223207281U CN223207281U CN202422327082.2U CN202422327082U CN223207281U CN 223207281 U CN223207281 U CN 223207281U CN 202422327082 U CN202422327082 U CN 202422327082U CN 223207281 U CN223207281 U CN 223207281U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- circuit
- main control
- brightness
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an induction control circuit, a cabinet lamp and a cabinet, and relates to the technical field of cabinet lamp control, wherein the circuit comprises a human body induction circuit, a brightness detection circuit and a main control circuit, wherein the human body induction circuit is used for outputting human body induction signals when a human body is induced, the brightness detection circuit is used for detecting ambient brightness and outputting corresponding brightness detection signals, the main control circuit is respectively and electrically connected with the human body induction circuit and the brightness detection circuit, the main control circuit is used for accessing the cabinet lamp and generating induction control signals when the human body induction signals are received so as to control the operation of the cabinet lamp, and the main control circuit is also used for adjusting the brightness of the cabinet lamp according to the brightness detection signals when the cabinet lamp is operated. Therefore, the induction control circuit can control the cabinet lamp to work according to the induction control signal output by the human body induction circuit, and the brightness detection circuit adjusts the brightness of the cabinet lamp in working according to the output brightness detection signal, so that the power consumption of the cabinet lamp is greatly reduced, and the electricity charge of a user is saved.
Description
Technical Field
The utility model relates to the technical field of cabinet lamp control, in particular to an induction control circuit, a cabinet lamp and a cabinet.
Background
In the existing kitchen cabinet lamp induction control field, only a human body induction circuit for controlling the kitchen cabinet lamp to work after a human body approaches is often arranged, and not only can the brightness of the kitchen cabinet lamp not be adjusted according to the brightness of the external environment of the kitchen cabinet, but also the kitchen cabinet lamp can be controlled to illuminate frequently under the condition of daytime brightness, so that the power consumption of the kitchen cabinet lamp is greatly increased. This not only wastes electric energy, increases the electric charge expense of the user, and the cabinet lamp is not intelligent enough.
Disclosure of utility model
The utility model mainly aims to provide an induction control circuit, a cabinet lamp and a cabinet, which aim to solve the problem that the power consumption of the cabinet lamp is greatly increased because the cabinet lamp is still frequently controlled to illuminate under the condition of daytime brightness.
In order to achieve the above object, the present utility model provides an induction control circuit applied to a cabinet lamp, the induction control circuit comprising:
The human body induction circuit is used for outputting human body induction signals when the human body is induced;
The brightness detection circuit is used for detecting the ambient brightness and outputting a corresponding brightness detection signal;
The main control circuit is respectively and electrically connected with the human body induction circuit and the brightness detection circuit, and is used for being connected with the cabinet lamp, generating an induction control signal when receiving the human body induction signal so as to control the cabinet lamp to work, and adjusting the brightness of the cabinet lamp according to the brightness detection signal when the cabinet lamp works.
In an embodiment, the main control circuit is provided with a strong illumination driving mode and a normal illumination driving mode, and the sensing control circuit further includes:
The mode switching circuit is electrically connected with the main control circuit and used for detecting the working times of the cabinet lamp in a specified time, and the mode switching circuit is used for outputting a switching control signal when the working times reach a preset time so as to control the main control circuit to switch from the normal illumination driving mode to the strong illumination driving mode and adjust the brightness of the cabinet lamp in the strong illumination driving mode.
In an embodiment, the brightness detection circuit includes a power input end, a photoresistor and a first resistor, the power input end is electrically connected with a first end of the photoresistor, a second end of the photoresistor is electrically connected with a first end of the first resistor and a signal input end of the main control circuit, and a second end of the first resistor is grounded.
In one embodiment, the sensing control circuit further comprises:
The touch switch is electrically connected with the main control circuit and is used for generating a brightness adjusting signal and a color temperature adjusting signal after being touched by a user and sending the brightness adjusting signal and the color temperature adjusting signal into the main control circuit so as to control the brightness and the color temperature of the cabinet lamp.
In an embodiment, the touch switch further includes:
The brightness touch switch is electrically connected with the main control circuit and is used for generating the brightness adjusting signal after being touched by a user and sending the brightness adjusting signal into the main control circuit so as to control the main control circuit to adjust the brightness of the cabinet lamp;
The color temperature touch switch is electrically connected with the main control circuit and is used for generating a cold color temperature adjusting signal after being touched by a user for a first preset time, generating a warm color temperature adjusting signal after being touched by a user for a second preset time and then sending the signal into the main control circuit so as to control the color temperature of the cabinet lamp, or generating the warm color temperature adjusting signal after being touched by the user for the first preset time, generating the cold color temperature adjusting signal after being touched by the user for the second preset time and sending the signal into the main control circuit so as to control the main control circuit to adjust the color temperature of the cabinet lamp, wherein the second preset time is longer than the first preset time.
In one embodiment, the touch switch further comprises a piezoelectric touch switch.
In one embodiment, the sensing control circuit further comprises:
A battery for providing battery power;
The power input end of the voltage conversion circuit is electrically connected with the anode of the battery, and the power output end of the voltage conversion circuit is electrically connected with the power input end of the human body induction circuit, the power input end of the brightness detection circuit and the power input end of the main control circuit, and is used for reducing the voltage of the battery power to be used by the human body induction circuit, the brightness detection circuit and the main control circuit.
In one embodiment, the sensing control circuit further comprises:
and the charging circuit is electrically connected with the anode of the battery and is used for receiving an external power supply and converting the external power supply into a charging power supply so as to charge the battery.
The utility model also proposes a cabinet lamp comprising an inductive control circuit as described above.
In one embodiment, a cabinet is provided, wherein the cabinet comprises a cabinet light as described above.
The technical scheme of the utility model is that the induction control circuit is applied to a cabinet lamp and comprises a human body induction circuit, a brightness detection circuit and a main control circuit, wherein the human body induction circuit is used for outputting human body induction signals when a human body is induced, the brightness detection circuit is used for detecting ambient brightness and outputting corresponding brightness detection signals, the main control circuit is respectively and electrically connected with the human body induction circuit and the brightness detection circuit, the main control circuit is used for being connected with the cabinet lamp and generating induction control signals when the human body induction signals are received so as to control the cabinet lamp to work, and the main control circuit is also used for adjusting the brightness of the cabinet lamp according to the brightness detection signals when the cabinet lamp works. Therefore, the induction control circuit can control the cabinet lamp to work according to the induction control signal output by the human body induction circuit, and the brightness detection circuit adjusts the brightness of the cabinet lamp when in work according to the output brightness detection signal, so that the power consumption of the cabinet lamp is greatly reduced, and the electric charge of a user is saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic circuit diagram of an embodiment of an induction control circuit according to the present utility model;
fig. 2 is a specific circuit diagram of a brightness detection circuit in an induction control circuit provided by the utility model.
Reference numerals illustrate:
the device comprises a 1-main control circuit, a 2-brightness detection circuit, a 3-human body induction circuit, a 4-touch switch, a 41-brightness touch switch, a 42-color temperature touch switch, a 5-voltage conversion circuit, a 6-battery, a 7-charging circuit and an 8-mode switching circuit.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides an induction control circuit, which is applied to a cabinet lamp and comprises:
A human body sensing circuit 3 for outputting a human body sensing signal when sensing a human body;
A brightness detection circuit 2 for detecting the ambient brightness and outputting a corresponding brightness detection signal;
the main control circuit 1, main control circuit 1 is connected with human induction circuit 3 and luminance detection circuit 2 electricity respectively, and main control circuit 1 is used for switching in the cupboard lamp to when receiving human induction signal, generate the response control signal, in order to control cupboard lamp work, main control circuit 1 still is used for adjusting the luminance of cupboard lamp according to luminance detection signal when the cupboard lamp work.
In this embodiment, the cabinet lamp can work by using an LED lamp, the human body sensing circuit 3 can be implemented by a pyroelectric infrared detector (PIR) or an ultra-wide spectrum radar life detector (UWB), so as to output a sensing signal after sensing a human body, the brightness detection circuit 2 can be implemented by a photosensitive diode or a photodiode or a phototriode forming a voltage division network circuit for detecting a voltage value in the voltage division network circuit at a detection signal input end of a Chip, and then output a brightness detection signal, or can be detected by a light sensing Chip such as a MAX44009, so as to output a brightness detection signal after the brightness detection circuit 2 senses external brightness, the master control circuit 1 can be implemented by an MCU (Microcontroller Unit, a micro control unit), a DSP (DIGITAL SIGNAL Process, a digital signal processing Chip), an FPGA (Field Programmable GATE ARRAY, a programmable logic gate array Chip), an SOC (System On Chip), a System-level Chip) and the like, or can be implemented by a processing Chip integrated with a wireless communication module such as a bluetooth processing Chip (N32 WB03x Chip) or a BLE singlechip (32), so that the master control circuit 1 can be used for receiving the sensing signal, and controlling the LED lamp can be controlled by a control signal, so as to reduce the power consumption of the LED lamp.
Specifically, the brightness detection circuit 2 includes a power input end, a photo resistor R1 and a first resistor R2, the power input end is electrically connected to the first end of the photo resistor R1, the second end of the photo resistor R1 is electrically connected to the first end of the first resistor R2 and the signal input end of the main control circuit 1, and the second end of the first resistor R2 is grounded. The brightness of the external environment can cause the resistance value of the photoresistor R1 to change, and the photoresistor R1 and the first resistor R2 form a voltage division network, so that the signal input end of the main control circuit 1 detects the voltage value of the voltage division network to change, and the main control circuit 1 controls the brightness of the LED lamp.
In an embodiment, the main control circuit 1 is provided with a strong illumination driving mode and a normal illumination driving mode, and the sensing control circuit further includes:
And the mode switching circuit 8 is electrically connected with the main control circuit 1 and used for detecting the working times of the cabinet lamp in a specified time, and the mode switching circuit 8 is used for outputting a switching control signal when the working times reach a preset time so as to control the main control circuit 1 to switch from a normal illumination driving mode to a strong illumination driving mode and adjust the brightness of the cabinet lamp in the strong illumination driving mode.
In this embodiment, the mode switching circuit 8 may be implemented by using an integrated counter (for example, an integrated counter of the type 74LS160, 74LS161, 74LS162, 74LS163, etc.) with a built-in timing clearing function, or by setting a pulse counter in combination with a NE555 timer, when the NE555 timer can send a timing signal to control the number of times of reception recorded by the counter to clear in a specified time, or by generating a pulse counting signal by the main control circuit 1 each time the main control circuit 1 receives an induction signal, so that the function of recording the number of times of operation of the cabinet lamp can be implemented, or by accessing the counter to a port of the main control circuit 1 that generates an induction control signal, so that the number of times of operation of the cabinet lamp can be recorded, and the counter can send a switching control signal to the main control circuit 1 by receiving the pulse counting signal or recording the number of times of generation of the induction control signal to reach a preset number of times, and control the main control circuit 1 can switch from a normal lighting driving mode to a strong lighting driving mode and adjust the brightness of the lamp in the strong lighting driving mode, so that the number of times of operation of the cabinet lamp can be adjusted automatically by a user in a specified time.
Specifically, for example, the counter is set to detect the operation times of the cabinet lamp within one hour, the recorded operation times are automatically cleared after the counter receives the operation times for 3 or more times within the one hour, a switching control signal is generated to control the main control circuit 1 to switch from the normal illumination driving mode to the strong illumination driving mode to drive the cabinet lamp, the specific difference between the two illumination modes can be that when the voltage division network formed by the photoresistor R1 and the first resistor R2 is detected by the main control circuit 1 and illumination is needed, the duty ratio modulated by the main control circuit 1 in the normal illumination mode is lower than the duty ratio modulated in the strong illumination driving mode, so that the cabinet lamp can be automatically regulated according to the use times of a user, the intelligence of the cabinet lamp is improved, and the main control circuit 1 can be switched from the strong illumination driving mode to the normal illumination driving mode to drive the cabinet lamp after the reset signal is sent through the manual operation switch, so that the power consumption of the lamp is reduced, or when the main control circuit 1 enters the strong illumination driving mode, the timer is set, the timer is used to switch the timer to drive the cabinet lamp from the strong illumination driving mode to the normal illumination driving mode, and the power consumption is reduced after the main control circuit 1 is reset to the normal illumination driving mode. The driving time length of the normal illumination driving mode and the strong illumination driving mode can be set differently, namely, after each time of sensing a human body, the working time length of the cabinet lamp in different modes can be set differently, so that the cabinet lamp is suitable for users and the practicability of the cabinet lamp is improved according to different use requirements.
In one embodiment, the sensing control circuit further comprises:
The touch switch 4 is electrically connected with the main control circuit 1, and is used for generating a brightness adjusting signal and a color temperature adjusting signal after being touched by a user and sending the brightness adjusting signal and the color temperature adjusting signal into the main control circuit 1 so as to control the brightness and the color temperature of the LED lamp.
In this embodiment, after the LED lamp is set to a dual-color temperature LED lamp or an RGB LED lamp, the touch switch 4 may be set to one or more, and the touch switch 4 may be set to a capacitive touch switch or a piezoelectric touch switch, for example, when the touch switch 4 is set to one, a user generates a brightness adjustment signal through the first preset time touch switch 4 to control the main control circuit to adjust the modulated PWM signal so as to achieve the function of adjusting the brightness of the LED lamp, the user generates a color temperature adjustment signal through the second preset time touch switch 4, and the main control circuit 1 can adjust the overall color temperature of the light by independently controlling the brightness of the two groups of LEDs so as to achieve the function of controlling the color temperature of the LED lamp, so that the induction control circuit can manually adjust the working state of the LED lamp by the user, and the user can more flexibly control multiple functions of the LED lamp to meet the lighting requirements under different scenes, wherein the second preset time is longer than the first preset time.
In an embodiment, the touch switch 4 further comprises:
The brightness touch switch 41 is electrically connected with the main control circuit 1, and is used for generating a brightness detection signal after being touched by a user and sending the brightness detection signal into the main control circuit 1 so as to control the brightness of the LED lamp;
the color temperature touch switch 42 is electrically connected with the main control circuit 1, and is configured to generate a cold color temperature adjustment signal after being touched by a user for a first preset time, generate a warm color temperature adjustment signal after being touched by a user for a second preset time, and send the signal to the main control circuit 1 to control the color temperature of the LED lamp, or generate the warm color temperature adjustment signal after being touched by the user for the first preset time, generate the cold color temperature adjustment signal after being touched by the user for the second preset time, and send the signal to the main control circuit 1 to control the main control circuit 1 to adjust the color temperature of the LED lamp, where the second preset time is longer than the first preset time.
In this embodiment, the two touch switches are set, the LED lamps are set to be a warm white LED lamp and a cool white LED lamp, the first preset time is set to be in a time range from 0.1S to 1S, the second preset time is set to be in a time range from 2S to 3S, the first preset time and the second preset time are not limited by specific time, the touch switch 4 is respectively a brightness touch switch 41 and a color temperature touch switch 42, wherein the brightness touch switch 41 generates a brightness detection signal after being touched by a user and sends the brightness detection signal to the main control circuit 1 to control the brightness of the LED lamps, the brightness touch switch 41 is also capable of generating a brightness detection signal after being touched by a user, the main control circuit 1 controls the LED lamps to enter a low-brightness illumination state (for example, a duty ratio is 30%) from a low-brightness illumination state (for example, a duty ratio is 30%) after being touched by a user, the LED lamps are controlled to enter a medium-brightness illumination state (for example, a duty ratio is 60%) after being touched by a user, the LED lamps are controlled to enter a high-brightness state (for example, a duty ratio is 90%) after being touched by a user, a white signal is controlled by a user is generated after being touched by a user, the main control circuit 1 is also capable of generating a brightness detection signal after being touched by a user and a warm white signal is controlled by a user, and a color temperature signal is adjusted from a low-brightness state is different from a low-brightness illumination state to a low brightness state (for example, a duty ratio is controlled) is different from a low-brightness state, and a low-brightness state is controlled to be bright state, or a bright white state is controlled by a white state, or a bright state is controlled by a bright white state is different, after the user touches the cabinet lamp for a second preset time, a cold color temperature adjusting signal is generated and then sent into the main control circuit 1 to control the brightness of the cold white LED lamp so as to adjust the overall color temperature of the cabinet lamp. The main control circuit 1 modulates the corresponding PWM signals according to the times of the received warm color temperature regulating signals or the received cold color temperature regulating signals, so as to regulate the color temperature of the LED lamp during illumination.
In an embodiment, the touch switch 4 is provided as a piezoelectric touch switch.
In this embodiment, since the specific application product of the scheme is a cabinet, and the cabinet is often used in a scene with more oil smoke such as a kitchen, the reliability of the touch switch 4 can be effectively enhanced by using the piezoelectric touch switch relative to the capacitive touch switch, and the influence of environmental factors such as temperature, humidity and the like is not easy.
In one embodiment, the sensing control circuit further comprises:
A battery 6 for providing power to the battery 6;
The voltage conversion circuit 5, the power input end of the voltage conversion circuit 5 is electrically connected with the positive electrode of the battery 6, the power output end of the voltage conversion circuit 5 is electrically connected with the power input end of the human body induction circuit 3, the power input end of the brightness detection circuit 2 and the power input end of the main control circuit 1, and the voltage conversion circuit is used for reducing the electric energy of the battery 6 and then providing the electric energy for the human body induction circuit 3, the brightness detection circuit 2 and the main control circuit 1.
In this embodiment, the battery 6 may be implemented by a nickel-cadmium battery 6, a nickel-hydrogen battery 6, a lithium ion battery 6, a lithium polymer battery 6 and a lead-acid battery 6, for providing electric energy, the voltage conversion circuit 5 may be implemented by a linear voltage regulator or a power management chip, for reducing the voltage of the battery 6, and then providing the electric energy for the human body induction circuit 3, the brightness detection circuit 2 and the main control circuit 1, so that the scheme can still operate under the condition of power failure, and the voltage conversion circuit 5 may be specifically set as a linear voltage regulator.
The induction control circuit further includes:
And the charging circuit 7 is electrically connected with the anode of the battery 6, and is used for receiving an external power supply and converting the external power supply into a charging power supply so as to charge the battery 6.
In this embodiment, the charging circuit 7 may be configured as a charging management chip (e.g. BQ25895 RTWR), and after the charging circuit 7 is powered by the USB cable connection adapter, the charging management chip converts the power supply voltage output by the USB cable into a charging power supply to charge the battery 6, so that a user only needs to insert the USB cable into the adapter and connect the USB cable to the charging circuit 7 to provide a stable charging power supply for the battery 6. Therefore, the scheme not only can provide stable power supply, but also can ensure that the induction control circuit can not interrupt work due to insufficient electric quantity of the battery 6 in long-time operation, thereby improving the reliability of the whole system and the use experience of users.
The technical scheme of the utility model is that the induction control circuit is applied to a cabinet lamp and comprises a human body induction circuit, a brightness detection circuit and a main control circuit, wherein the human body induction circuit is used for outputting human body induction signals when a human body is induced, the brightness detection circuit is used for detecting ambient brightness and outputting corresponding brightness detection signals, the main control circuit is respectively and electrically connected with the human body induction circuit and the brightness detection circuit, the main control circuit is used for accessing the cabinet lamp and generating induction control signals when receiving the human body induction signals so as to control the operation of the cabinet lamp, and the main control circuit is also used for adjusting the brightness of the cabinet lamp according to the brightness detection signals when the cabinet lamp is operated. Therefore, the induction control circuit can control the cabinet lamp to work according to the induction control signal output by the human body induction circuit, and the brightness detection circuit adjusts the brightness of the cabinet lamp in working according to the output brightness detection signal, so that the power consumption of the cabinet lamp is greatly reduced, and the electricity charge of a user is saved.
The utility model also provides a cabinet lamp which comprises an induction control circuit and an LED lamp, wherein the specific structure of the induction control circuit refers to the embodiment, and as the cabinet lamp adopts all the technical schemes of all the embodiments, the cabinet lamp at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted.
The utility model also provides a cabinet, which comprises the cabinet lamp, and the specific structure of the cabinet lamp refers to the embodiment, and as the cabinet adopts all the technical schemes of all the embodiments, the cabinet has at least all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The foregoing description is only exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422327082.2U CN223207281U (en) | 2024-09-23 | 2024-09-23 | Induction control circuit, cabinet lamp and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422327082.2U CN223207281U (en) | 2024-09-23 | 2024-09-23 | Induction control circuit, cabinet lamp and cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223207281U true CN223207281U (en) | 2025-08-08 |
Family
ID=96603645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422327082.2U Active CN223207281U (en) | 2024-09-23 | 2024-09-23 | Induction control circuit, cabinet lamp and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223207281U (en) |
-
2024
- 2024-09-23 CN CN202422327082.2U patent/CN223207281U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202756947U (en) | Multi-function sensing light | |
| CN204901616U (en) | Intelligence solar energy LED lamp | |
| US12237699B2 (en) | Mobile phone charger with smart night lamp | |
| CN223207281U (en) | Induction control circuit, cabinet lamp and cabinet | |
| CN105554959A (en) | Intelligent control circuit for multifunctional lighting device | |
| CN202733763U (en) | Solar lamp | |
| CN103079310B (en) | Dimming control circuit for spotlight | |
| CN204928314U (en) | Emergent corridor LED lighting system | |
| CN201866678U (en) | Infrared-induction solar garden lamp | |
| CN210725408U (en) | Multifunctional LED lamp | |
| CN103369766A (en) | A head lamp and a lighting circuit capable of sensing ambient illumination | |
| CN213694216U (en) | Intelligent human body induction charging glare-free LED lamp | |
| CN217985491U (en) | Light control circuit and foot lamp | |
| CN211577997U (en) | Intelligent solar lamp alarm | |
| CN212226885U (en) | Automatic rotary opening type emergency lighting lamp | |
| CN211316021U (en) | Solar voice lamp | |
| CN203810254U (en) | Induction lamp | |
| CN201332452Y (en) | Television with LED | |
| CN219843748U (en) | Control circuit of LED lamp | |
| CN208258142U (en) | The LED controller integrated circuit of self-induction self-regulated | |
| CN217714752U (en) | Touch intelligent control desk lamp capable of stepless dimming | |
| CN223567034U (en) | Multifunctional socket integrated with night lamp | |
| CN216362370U (en) | Solar energy wall lamp circuit | |
| CN218830697U (en) | Lamp energy-saving device and lighting system | |
| CN219834428U (en) | Lamp with color-temperature-adjusting illumination mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |