Intelligent table lamp

By using a microcontroller, light sensor, infrared sensor and display screen in the desk lamp, the brightness and illumination angle are automatically adjusted, which solves the problem that users need to manually adjust light in traditional desk lamp design, and improves user comfort and energy efficiency.

CN222437867UInactive Publication Date: 2025-02-07UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
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Patent Information

Application Number
CN202421329836.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional desk lamp design ignores practicality and user comfort, and users need to manually adjust the brightness of light, resulting in inconvenience and waste of energy.

Method used

Design an intelligent desk lamp, using a microcontroller, light sensor, infrared sensor and display screen, to automatically adjust the brightness and illumination angle, fix the desk lamp through suction cups, reducing shaking and energy consumption.

Benefits of technology

It realizes automatic adjustment of light brightness and illumination angle, improves user comfort and convenience, reduces energy consumption and the working temperature of LED lamps, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of table lamps, particularly relates to an intelligent table lamp, and aims to solve the problems that inconvenience is brought to a user and energy waste is easily caused due to the fact that light brightness of an existing table lamp needs to be manually adjusted according to environments and requirements. A photosensitive sensor is embedded in the rear side of the machine base and electrically connected with the single-chip microcomputer, and a control key is arranged on the top of the machine base and electrically connected with the single-chip microcomputer. And the LED lamp is electrically connected with the single-chip microcomputer, an infrared sensor is arranged on the front side of the LED lamp in an embedded mode, and the infrared sensor is electrically connected with the single-chip microcomputer. According to the utility model, through the arrangement of the single-chip microcomputer and the photosensitive sensor, the light intensity of the surrounding environment can be sensed in real time, and the brightness of the LED lamp can be automatically adjusted according to needs, so that the purpose of saving energy is achieved, and the illumination requirements in different scenes are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of table lamps, in particular to an intelligent table lamp. Background Art

[0002] With the rapid development of science and technology and the improvement of people's living standards, smart home products have gradually become an important direction for people to pursue quality of life. Desk lamps are an indispensable light source in our lives. In today's era of smart homes, their role should not be limited to general lighting.

[0003] At present, the design of traditional desk lamps often only focuses on the design of the appearance, but ignores the practicality of the desk lamp and the comfort and personalized needs of the user. During the use of traditional desk lamps, users need to manually adjust the light brightness according to the environment and needs, which not only brings inconvenience to users, but also easily causes energy waste. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the light brightness needs to be manually adjusted according to the environment and needs, which not only brings inconvenience to users but also easily causes energy waste, and proposes an intelligent desk lamp.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A smart desk lamp, comprising:

[0007] A machine base, wherein a placement slot is provided inside the machine base, a single-chip microcomputer is fixedly provided inside the placement slot, a light sensor is embedded in the rear side of the machine base, the light sensor is electrically connected to the single-chip microcomputer, and a control button is provided on the top of the machine base, the control button is electrically connected to the single-chip microcomputer;

[0008] An LED lamp, the LED lamp is electrically connected to the single-chip computer, an infrared sensor is embedded in the front side of the LED lamp, and the infrared sensor is electrically connected to the single-chip computer;

[0009] The connecting component is arranged on the base and is used for connecting the base and the LED lamp.

[0010] In a possible design, the connecting assembly includes two support rods symmetrically rotatably arranged on both sides of the top of the machine base, the two support rods are threadedly connected to the sides away from each other with a No. 1 knob bolt, the two support rods and the machine base are locked and fixed by two No. 1 knob bolts, one end of the two support rods is rotatably arranged with the same support frame, the two sides away from each other of the support frame are threadedly connected with a No. 2 knob bolt, the support frame and the two support rods are locked and fixed by two No. 2 knob bolts, and the LED lamp is rotatably arranged on the top of the support frame through a damping shaft.

[0011] In a possible design, a temperature sensor is embedded on the rear side of the base next to the photosensor, and the temperature sensor is electrically connected to the single-chip microcomputer. A display screen is disposed on the top of the base, and the display screen is electrically connected to the single-chip microcomputer.

[0012] In a possible design, ventilation holes are provided on both sides of the base, and the single chip computer is electrically connected to a cooling fan at the two ventilation holes.

[0013] In a possible design, a suction cup is fixedly provided on the bottom of the base in a rectangular shape, and rubber pullers are fixedly provided on both sides of the suction cup.

[0014] In a possible design, a power interface is provided on one side of the base, and the single-chip microcomputer is electrically connected to the power interface; a power switch is provided on the other side of the base, and the single-chip microcomputer is electrically connected to the power switch.

[0015] In this application, when starting to use it, first place the smart desk lamp where it needs to be used, and then press the base so that the base applies pressure to the suction cup, and the suction cup is adsorbed on the desktop and fits tightly with the desktop, ensuring the stability of the desk lamp, so that it is not easy to shake or shift during use, avoiding accidental tipping or falling, thereby reducing the risk of damage. Rubber pulls are fixed on both sides of the suction cup. When the desk lamp needs to be moved, just pull up the rubber pull to lift one foot of the suction cup, so that the suction cup is separated from the desktop, making it convenient for users to easily pull up the suction cup when they need to move the desk lamp, making it easy to carry and move.

[0016] When the desk lamp needs to be used and the illumination angle of the desk lamp needs to be changed, the user pulls the LED lamp, and the LED lamp drives the support rod to rotate on the base while being pulled, and the support frame rotates synchronously on the support rod. When the support rod and the support frame reach a suitable angle, turn the No. 1 knob bolt and the No. 2 knob bolt, and use the No. 1 knob bolt and the No. 2 knob bolt to lock and fix the position of the support rod and the support frame to adjust the illumination height of the LED lamp. Then, turn the LED lamp to make the LED lamp rotate on the support frame through the damping shaft to adjust the illumination angle of the LED lamp.

[0017] When you need to use the smart desk lamp, first connect the desk lamp to the power supply through the power interface, then press the power switch on the side of the base to power the smart desk lamp. After the microcontroller receives the signal from the power switch, it starts to start and performs initialization settings. During the initialization process, the microcontroller will check whether the connection with each component (photosensitive sensor, infrared sensor, temperature sensor, etc.) is normal, and set the default LED light brightness.

[0018] The photosensor continuously senses the light intensity of the surrounding environment and transmits the data to the microcontroller. The microcontroller automatically adjusts the brightness of the LED light based on the received light intensity data to ensure comfortable lighting and energy saving and environmental protection. Users can also manually adjust the brightness of the LED light through the control button to meet personalized needs.

[0019] The infrared sensor is embedded in the front side of the LED lamp and continuously monitors whether the user is near the lamp. When it detects someone approaching, the microcontroller automatically lights up the LED lamp. When the user leaves, the infrared sensor cannot sense the human body signal, and the microcontroller starts timing. After the timing time is greater than seconds, the LED lamp is automatically turned off to achieve energy saving effect.

[0020] The temperature sensor is located on the back of the base and continuously senses the ambient temperature. The microcontroller receives data from the temperature sensor and displays the current ambient temperature in real time on the top display. Users can understand the current ambient temperature through the display so as to make appropriate adjustments. The display setting allows users to check the system status and various information at any time.

[0021] The single-chip microcomputer will generate a certain amount of heat during operation. To ensure its stable operation, vents are opened on both sides of the base. The cooling fan is located at the two vents and is electrically connected to the single-chip microcomputer. When the temperature of the single-chip microcomputer reaches a certain value, the cooling fan starts automatically to accelerate air circulation and reduce the temperature of the single-chip microcomputer.

[0022] The utility model has the following beneficial effects:

[0023] In the utility model, through the setting of the single chip microcomputer and the infrared sensor, when it detects that someone is approaching, the single chip microcomputer will automatically light up the LED light. When the user leaves, the infrared sensor cannot sense the human body signal, and the single chip microcomputer will start timing, and the LED light will be automatically turned off after the timing time is greater than seconds, so that the human body approaching can be automatically detected and the switch of the LED light can be controlled, thereby reducing energy consumption, and at the same time, unnecessary opening time can be reduced, and the working temperature of the LED light can be lowered to extend its service life;

[0024] In the utility model, the single chip microcomputer and the light sensor are set, and the light sensor continuously senses the light intensity of the surrounding environment and transmits the data to the single chip microcomputer. The single chip microcomputer automatically adjusts the brightness of the LED lamp according to the received light intensity data, so that the light intensity of the surrounding environment can be sensed in real time, and the brightness of the LED lamp can be automatically adjusted as needed, so as to ensure that the light is always kept at a comfortable level, avoiding discomfort caused by too strong or too weak light;

[0025] Through the setting of the connection assembly in the utility model, the user can adjust the irradiation height of the LED lamp by rotating the support rod and the support frame and locking and fixing them with the No. 1 knob bolt and the No. 2 knob bolt, and then rotate the LED lamp to make the LED lamp rotate on the support frame through the damping shaft to adjust the irradiation angle of the LED lamp, thereby ensuring that the light directly irradiates the required working area, reducing shadows and reflections, thereby improving visual comfort and making work more efficient;

[0026] The utility model can sense the light intensity of the surrounding environment in real time through the setting of the single-chip microcomputer and the photosensor, and automatically adjust the brightness of the LED lamp as needed, thereby achieving the purpose of saving energy and meeting the lighting needs in different scenes. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall front view and partial enlarged structure of an intelligent desk lamp proposed by the utility model;

[0028] Figure 2 This is a schematic diagram of the overall rear view structure of an intelligent desk lamp proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the overall unfolded structure of an intelligent desk lamp proposed by the utility model;

[0030] Figure 4 This is a schematic diagram of the cross-sectional structure of the top of the base of an intelligent desk lamp proposed by the utility model;

[0031] Figure 5 This is a schematic diagram of the dimming program flow structure of an intelligent desk lamp proposed by the utility model;

[0032] Figure 6 This is a schematic diagram of the human body sensing program flow structure of an intelligent desk lamp proposed by the utility model.

[0033] In the figure: 1. base; 2. LED light; 3. placement slot; 4. single-chip microcomputer; 5. photosensor; 6. temperature sensor; 7. infrared sensor; 8. control button; 9. display screen; 10. support rod; 1001, knob bolt No. 1; 11. support frame; 1101, knob bolt No. 2; 12. vent; 13. cooling fan; 14. suction cup; 15. rubber puller. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0035] Embodiment 1

[0036] Reference Figure 1-6 , a smart desk lamp, which is used in the field of smart home technology, including:

[0037] Machine base 1, LED lamp 2, single chip microcomputer 4, photosensor 5, infrared sensor 7 and control button 8.

[0038] A placement slot 3 is provided inside the base 1, and a single-chip microcomputer 4 (the model can be STM32, and the STM32F103C8T6 core board is used as the main controller) is fixedly installed in the placement slot 3. A light sensor 5 is embedded on the back side of the base 1. The light sensor 5 (which can be a photoresistor, model: GL5506)) is electrically connected to the single-chip microcomputer 4 for sensing the light intensity of the surrounding environment and transmitting the data to the single-chip microcomputer 4. A control button 8 (three buttons are set, which are respectively divided into brightness increase, brightness decrease, and mode selection) is provided on the top of the base 1. The control button 8 is electrically connected to the single-chip microcomputer 4, and the user can manually adjust the brightness or working mode of the LED lamp 2 through the control button 8.

[0039] The LED lamp 2 is electrically connected to the single-chip microcomputer 4, and the single-chip microcomputer 4 automatically adjusts the brightness of the LED lamp 2 according to the received light intensity data. An infrared sensor 7 (model: HC-SR501) is embedded in the front side of the LED lamp 2. The infrared sensor 7 is electrically connected to the single-chip microcomputer 4 and is used to detect human movement. When the infrared sensor 7 detects that someone is approaching, the single-chip microcomputer 4 controls the LED lamp 2 to light up. When no human signal is detected and a certain period of time (such as 15 seconds) has passed, the single-chip microcomputer 4 controls the LED lamp 2 to automatically turn off.

[0040] The connecting assembly includes two support rods 10 symmetrically rotatably arranged on both sides of the top of the base 1, and the sides of the support rods 10 that are separated from each other are threadedly connected with a No. 1 knob bolt 1001. By rotating the No. 1 knob bolt 1001, the angle between the support rod 10 and the base 1 can be adjusted, thereby adjusting the height of the LED lamp 2. One end of the two support rods 10 is rotatably provided with the same support frame 11, and the two sides of the support frame 11 that are separated from each other are threadedly connected with a No. 2 knob bolt 1101. By rotating the No. 2 knob bolt 1101, the angle between the support frame 11 and the support rod 10 can be locked, thereby adjusting the illumination angle of the LED lamp 2. The LED lamp 2 is rotatably arranged on the top of the support frame 11 through a damping shaft, and the user can manually adjust the specific illumination direction of the LED lamp 2.

[0041] A temperature sensor 6 (model: DS18B20) is embedded on the rear side of the base 1 next to the light sensor 5. The temperature sensor 6 is electrically connected to the microcontroller 4 for sensing the temperature of the surrounding environment. A display screen 9 is provided on the top of the base 1. The display screen 9 is electrically connected to the microcontroller 4 for displaying information such as the current light intensity, temperature and system status.

[0042] In addition, ventilation holes 12 are provided on both sides of the base 1, and the single chip computer 4 is electrically connected to the two ventilation holes 12 with a cooling fan 13 to improve the heat dissipation performance of the single chip computer 4 and ensure the stable operation of the desk lamp.

[0043] The bottom of the base 1 is rectangular and fixed with a suction cup 14 for fixing the desk lamp on the desktop to prevent the desk lamp from tipping over. Rubber pullers 15 are fixedly provided on both sides of the suction cup 14. The user can easily remove the suction cup 14 by pulling the rubber pullers 15, making it convenient to move and carry the desk lamp.

[0044] A power interface is provided on one side of the base 1, and the microcontroller 4 is electrically connected to the power interface for providing power for the desk lamp. A power switch is provided on the other side of the base 1, and the microcontroller 4 is electrically connected to the power switch. The user can control the power on and off of the desk lamp through the power switch.

[0045] However, as is well known to those skilled in the art, the working principles and wiring methods of the LED lamp 2, single-chip microcomputer 4, photosensor 5, temperature sensor 6, infrared sensor 7, control button 8, display screen 9 and cooling fan 13 are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A smart desk lamp, characterized in that: include: A machine base (1), wherein a placement groove (3) is provided inside the machine base (1), a single-chip computer (4) is fixedly arranged inside the placement groove (3), a light sensor (5) is embedded in the rear side of the machine base (1), the light sensor (5) is electrically connected to the single-chip computer (4), and a control button (8) is provided on the top of the machine base (1), the control button (8) is electrically connected to the single-chip computer (4); An LED lamp (2), the LED lamp (2) being electrically connected to a single-chip computer (4), an infrared sensor (7) being embedded in the front side of the LED lamp (2), and the infrared sensor (7) being electrically connected to the single-chip computer (4); A connecting component is arranged on the base (1) and is used for connecting the base (1) and the LED lamp (2).

2. The intelligent desk lamp according to claim 1, characterized in that: The connection assembly comprises two support rods (10) symmetrically rotatably arranged on both sides of the top of the machine base (1), the two sides of the two support rods (10) being threadedly connected to a No. 1 knob bolt (1001), the two support rods (10) and the machine base (1) being locked and fixed by two No. 1 knob bolts (1001), one end of the two support rods (10) being rotatably arranged with a same support frame (11), the two sides of the support frame (11) being threadedly connected to a No. 2 knob bolt (1101), the support frame (11) and the two support rods (10) being locked and fixed by two No. 2 knob bolts (1101), and the LED lamp (2) being rotatably arranged on the top of the support frame (11) via a damping shaft.

3. The intelligent desk lamp according to claim 1, characterized in that: A temperature sensor (6) is embedded on the rear side of the base (1) next to the light sensor (5), and the temperature sensor (6) is electrically connected to the single-chip computer (4). A display screen (9) is arranged on the top of the base (1), and the display screen (9) is electrically connected to the single-chip computer (4).

4. The intelligent desk lamp according to claim 3, characterized in that: Ventilation holes (12) are provided on both sides of the machine base (1), and the single chip computer (4) is electrically connected to a cooling fan (13) at the two ventilation holes (12).

5. The intelligent desk lamp according to claim 2, characterized in that: The bottom of the machine base (1) is in a rectangular shape and is fixedly provided with a suction cup (14), and rubber pullers (15) are fixedly provided on both sides of the suction cup (14).

6. The intelligent desk lamp according to claim 4, characterized in that: A power interface is provided on one side of the machine base (1), and the single-chip microcomputer (4) is electrically connected to the power interface; a power switch is provided on the other side of the machine base (1), and the single-chip microcomputer (4) is electrically connected to the power switch.