Wireless infrared human body induction lighting system of bedside lamp

Abstract

The utility model discloses a wireless infrared human body induction lighting system of a bedside lamp, which comprises a shell, and a circuit mainboard for human body induction control and signal transceiving of at least one LED lamp string included in an external LED array is arranged in the shell through a circuit board fixing cover. The circuit main board is provided with a human body inductive head for sensing human body infrared signals when a human body walks, the human body inductive head is connected to the circuit main board, and the circuit main board is powered by the button cell, so that the infrared signals of the human body can be sensed and sent to the constant-voltage power supply, and the LED lamp is controlled. Therefore, the human body sensing head can wirelessly sense human body infrared signals, the human body sensing head does not need to be connected in a wired mode through a power line, wire resource consumption and cost are reduced, the wireless infrared human body sensing switch sends signals to the constant-voltage power signal module after sensing that a person moves, light is slowly turned on, no human body moves after 30 seconds, and the human body sensing head is safe and reliable. The light is slowly turned off.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamp control, and particularly relates to a wireless infrared human body induction lighting system for a bedside lamp. Background Art

[0002] With the maturity of sensing technology, infrared human body induction has been increasingly favored by people and has been widely used in LED lighting. The rapid development of smart home makes more people prefer intelligent and multifunctional products when choosing household items. The wireless infrared human body sensing technology is a technical product that well suits the needs of contemporary life. Most of the existing infrared human body induction switches are connected by wires, which is troublesome for wiring and not easy to hide. Moreover, most of the infrared human body induction switches are connected in a wired manner. For the existing composition of the infrared human body lighting of the bedside lamp, the power cord needs to pass through a wired human body induction switch before it can be connected to the LED light strip, and wiring at both ends is also required to enable human body induction on both sides when the light is on. This consumes wire resources and installation costs. Content of the Utility Model

[0003] The purpose of the utility model is to provide a wireless infrared human body induction lighting system for a bedside lamp to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A wireless infrared human body induction lighting system for a bedside lamp, comprising:

[0005] A housing, inside which a circuit board is fixedly covered with a circuit main board for human body induction control and signal transceiver of at least one LED light string included in an external LED array, and the circuit main board is provided with a human body induction head for sensing human infrared signals when a human walks by;

[0006] A bottom cover, which is snap - connected and fixed at the bottom end of the housing and tightly positions the circuit board cover. A button battery for supplying power to the circuit main board is arranged inside the circuit board cover, and a constant - voltage power supply for controlling the switch and supplying power to the LED light strip is externally connected to the circuit main board.

[0007] Preferably, a key pin hole electrically connected to the circuit main board and used for button coding is provided through one side of the outside of the housing.

[0008] Preferably, a magnet sheet which is circular in structure is provided at the bottom of the bottom cover to magnetically install the combination of the housing and the bottom cover, so as to fix the human body induction device on any metal material by magnetic attraction, and the disassembly and assembly are more convenient.

[0009] Preferably, the circuit board fixing cover is fixedly connected to the inner side of the housing by a clamping member provided on the side, and a battery positioning circular frame for positioning the button battery and stably supplying power to the circuit board is provided on one side of the surface of the circuit board fixing cover, which can make the circuit board work more stably after installation.

[0010] Preferably, the constant voltage power supply includes an LED constant voltage drive circuit board that is electrically connected to the circuit board and an external LED array for signal control, and can receive the signal sent by the wireless infrared human body induction switch and execute the control of the LED strings in the LED array.

[0011] Preferably, the LED constant voltage drive circuit board includes a constant voltage control chip and a bridge rectifier circuit. The constant voltage control chip is used to keep the supply voltage of the LED array constant, and the bridge rectifier circuit is used to filter and rectify the power supply input by the constant voltage power supply, which can stabilize the voltage of the power supply for the LED array and filter out the interference current.

[0012] Compared with the prior art, the technical effects and advantages of the present invention are as follows: In this bedside lamp wireless infrared human body induction lighting system, the human body induction head is connected to the circuit board, and the circuit board is powered by a button battery, so it can sense the infrared signal of the human body and send it to the constant voltage power supply to control the LED lamp. Therefore, the human body induction head realizes wireless induction of the human body infrared signal, so that the human body induction head does not need to be connected by a power cord, and the consumption of wire resources and costs are reduced. After the wireless infrared human body induction switch senses that someone is moving, it sends a signal to the signal module of the constant voltage power supply, and the light slowly turns on. If there is no human movement after 30 seconds, the light slowly turns off.

[0013] The present invention uses a human body induction head to realize wireless infrared human body induction sensing control in the control mode of household LED lamps, with strong stability, no network disconnection or freezing, high sensitivity. After entering the human body detection function, when it senses that someone is moving, the LED constant voltage drive circuit board in the constant voltage power supply receives the signal and controls the LED strings in the LED array to slowly turn on the light, without a sudden feeling. The LED strings slowly turn off after about 30 seconds, which is suitable for the comfort of the human color sense, and can ensure the stability of the supply voltage of the LED strings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present invention;

[0015] Figure 2 is a schematic structural diagram of the constant voltage power supply of the present invention;

[0016] Figure 3 is a schematic structural diagram of the constant voltage drive circuit of the constant voltage power supply of the present invention;

[0017] Figure 4 This is a schematic diagram of the circuit structure of the circuit main board of the present utility model.

[0018] In the figure: 1. Outer shell; 2. Circuit board fixing cover; 3. Circuit main board; 4. Human body induction head; 5. Bottom cover; 6. Button battery; 7. Constant voltage power supply; 8. Button pinhole; 9. Magnet sheet; 10. Battery positioning circular frame. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a bedside lamp wireless infrared human body induction lighting system, including:

[0021] An outer shell 1, in which a circuit main board 3 for human body induction control and signal transceiver of at least one LED light string included in the external LED array is provided through a circuit board fixing cover 2. The circuit main board 3 can supply power to the human body induction head 4 and send and receive signals to a constant voltage power supply 7. The circuit main board 3 is provided with a human body induction head 4 for sensing human infrared signals when a human walks by. The human body induction head 4 is installed on the circuit main board 3 and is powered by a button battery 6, eliminating the need for an external power supply line, achieving wireless power supply for the human body induction head 4 and facilitating installation and construction at any position.

[0022] A bottom cover 5, which is snap-fitted and fixed at the bottom end of the outer shell 1 and tightly positions the circuit board fixing cover 2. A circular clamping plate is provided on the periphery of the surface of the bottom cover 5, and screw-engaging slots for rotationally snap-fitting and fixing the bottom cover 5 inside the bottom end of the outer shell 1 are evenly opened on the outside of the circular clamping plate. An insulating electrode sheet is provided at the center position of the end of the bottom cover 5, with one side of the button battery 6 supported on the surface of the insulating electrode sheet. The circuit board fixing cover 2 is internally provided with a button battery 6 for supplying power to the circuit main board 3. The button battery 6 is conducive to disassembly and replacement after the power is exhausted later, enabling the human body induction head 4 to achieve a wireless effect. The circuit main board 3 is externally connected to a constant voltage power supply 7 for controlling the switch and supplying power to the LED light strip, which can send the received human body induction signal to the constant voltage power supply 7 for receiving and controlling the LED lamp to light up. The constant voltage power supply 7 adopts the model YM-20240806B of Guangzhou Yamon Industry Co., Ltd., with an input of: AC220V - 240V / 50 / 60Hz and an output of: DC14V / Max.1.28A / Max.18W.

[0023] On one outer side of the outer shell 1, there is a button pinhole 8 that penetrates through and is electrically connected to the circuit main board 3 and is used for button code pairing. At the bottom of the bottom cover 5, there is a magnet sheet 9 that is circular in structure and enables the magnetic attraction installation of the outer shell 1 and the bottom cover 5. The circuit board fixing cover 2 is fixedly connected to the inner side of the outer shell 1 by a clamping member provided on the side, and on one side of the surface of the circuit board fixing cover 2, there is a battery positioning circular frame 10 for positioning the button battery 6 and stably supplying power to the circuit main board 3.

[0024] The constant voltage power supply 7 includes an LED constant voltage drive circuit board that is electrically signal-controlled and connected to the circuit main board 3 and an external LED array. The LED constant voltage drive circuit board includes a constant voltage control chip and a bridge rectifier circuit. The constant voltage control chip is used to keep the supply voltage of the LED array constant, and the bridge rectifier circuit is used to filter and rectify the power supply input to the constant voltage power supply 7. The constant voltage chip in the LED constant voltage drive circuit board; The LED array includes at least one LED light string. The power supply end is connected to the total anodic end of the LED array through an inductor and a diode connected in series in sequence. The total cathodic end of the LED array is grounded through a first resistor. The VDD terminal and the GND terminal of the constant voltage chip are respectively connected to the power supply end and the ground. The LX terminal and the OVP terminal of the constant voltage chip are respectively connected to the anode and the cathode of the diode. The EN terminal of the constant voltage chip is connected to an external enable signal terminal. The constant voltage chip uses a CR6212BSJ device. The power supply end LED-POWER of the constant voltage chip is connected to the total anodic end VLED+ of the LED array through an inductor L and a diode connected in series in sequence; The total cathodic end VLED- of the LED array is grounded through a first resistor R.

[0025] The VDD terminal and the GND terminal of the constant voltage chip U1 are respectively connected to the power supply end LED-POWER and the ground. The LX terminal and the OVP terminal of the constant voltage chip U1 are respectively connected to the anode and the cathode of the diode. The FB terminal of the constant voltage chip U1 is connected to the total cathodic end VLED- of the LED array. The EN terminal of the constant voltage chip U1 is connected to the external enable signal terminal LED-BL-EN. The constant voltage chip U1 uses a CR6212BSJ device.

[0026] Specifically, during use, first, the human body induction head 4 is soldered to the circuit main board 3. The circuit main board 3 is snap-fitted and fixed to the circuit board fixing cover 2, and the circuit board fixing cover 2 is fixed inside the housing 1 in a snap-fastening manner. At the same time, the button battery 6 is positioned and installed in the battery positioning round frame 10 for fixation, and the electrodes of the button battery 6 are made to fit the electrodes in the circuit main board 3. Moreover, the bottom cover 5 is snap-fitted and fixed to the bottom of the housing by screwing, so that the button battery 6 is tightly pressed, thereby realizing the snap-fastening combination and fixation of the housing 1 and the bottom cover 5. The human body induction head 4 is movably exposed to the outside of the housing 1 to facilitate the induction of human body infrared signals. The human body induction head 4 is quickly installed at a position with metal by using the magnet sheet 9, and the human body induction head 4 is wirelessly connected to the constant voltage power supply 7 to receive and transmit human body infrared signals, so that it can sense the human body infrared signals and send them to the constant voltage power supply 7 to control the LED lamp. Therefore, the human body induction head 4 realizes wireless induction of human body infrared signals, and thus the human body induction head 4 does not need to be connected by a power cord. The wireless infrared human body induction switch sends a signal to the LED constant voltage drive circuit board in the constant voltage power supply 7 to turn on the LED lamp after sensing someone moving, and then the light slowly turns on. If there is no human movement after 30 seconds, the light slowly turns off.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bedside lamp wireless infrared human body induction lighting system, characterized in that, Including: A housing (1), inside which there is a circuit board (3) for human body induction control and signal transceiver of at least one LED light string included in an external LED array through a circuit board fixing cover (2). The circuit board (3) is provided with a human body induction head (4) for sensing human body infrared signals when a human walks by. A bottom cover (5) which is snap-connected and fixed at the bottom end of the housing (1) and tightly positions the circuit board fixing cover (2). Inside the circuit board fixing cover (2), there is a button battery (6) for supplying power to the circuit board (3). The circuit board (3) is externally connected to a constant voltage power supply (7) for controlling the switch and supplying power to the LED light strip.

2. The wireless infrared human body induction lighting system for a bedside lamp according to claim 1, characterized in that: On one side of the outside of the housing (1), there is a button pinhole (8) which is electrically connected to the circuit board (3) and used for button coding.

3. The wireless infrared human body induction lighting system for a bedside lamp according to claim 1, characterized in that: At the bottom of the bottom cover (5), there is a magnet sheet (9) which is circular in structure and makes the housing (1) and the bottom cover (5) magnetically installed when combined.

4. A bedside lamp wireless infrared human body induction lighting system according to claim 1, characterized in that: The circuit board fixing cover (2) is snap-connected and fixed inside the housing (1) through a clamping member provided on the side. On one side of the surface of the circuit board fixing cover (2), there is a battery positioning circular frame (10) for positioning the button battery (6) and stably supplying power to the circuit board (3).

5. The wireless infrared human body induction lighting system of a bedside lamp according to claim 1, characterized in that: The constant voltage power supply (7) includes an LED constant voltage drive circuit board which is electrically signal-controlled and connected to the circuit board (3) and an external LED array.

6. The wireless infrared human body induction lighting system for a bedside lamp according to claim 5, characterized in that: The LED constant voltage drive circuit board includes a constant voltage control chip and a bridge rectifier circuit. The constant voltage control chip is used to keep the supply voltage of the LED array constant, and the bridge rectifier circuit is used to filter and rectify the power supply input by the constant voltage power supply (7).

Images