Light intensity regulation and control system

Abstract

The utility model discloses a light intensity regulation and control system which comprises an MCU board and an MCU-BOOST board, the MCU board and the MCU-BOOST board are both double-sided boards, the MCU board and the MCU-BOOST board are both provided with connecting pieces, and the MCU board and the MCU-BOOST board are connected through the connecting pieces. A five-gear rotary potentiometer and a direct-current 24V input end are arranged on the MCU board, an input line is arranged at the top end of the MCU board, power is supplied through the direct-current 24V input end, input voltage is adjusted through a signal line to change the power and the brightness of the LED catalytic lamp after the LED catalytic lamp is powered on, and the power and the brightness of the LED catalytic lamp are controlled by manually operating the five-gear rotary potentiometer. The utility model belongs to the technical field of catalytic lamps, and particularly relates to a lamplight intensity regulation and control system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to catalytic lamp technical field, specifically point to a light intensity control system. BACKGROUND

[0002] Photocatalysis is a technology that uses light energy to catalyze redox reactions. In recent years, it has received widespread attention due to its potential in addressing environmental and economic issues. Photocatalysis technology can mimic photosynthesis and promote many key reactions that are crucial for developing a sustainable energy economy.

[0003] The power wavelength of traditional mercury ultraviolet light sources cannot be changed, the luminous efficiency is low, the energy consumption is high, the cost is high, and many catalysts cannot perfectly play a role, which reduces the work efficiency; only single lamp operation, the light intensity cannot be flexibly controlled. INVENTION CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a light intensity control system, which effectively solves the problems of low luminous efficiency, high energy consumption and inability to realize linkage control of the existing mercury ultraviolet light source.

[0005] In order to realize the above function, the technical scheme adopted by the utility model is as follows: a light intensity control system, comprising an MCU board and an MCU-BOOST board, the MCU board and the MCU-BOOST board are both double-sided boards, the MCU board and the MCU-BOOST board are both provided with connecting pieces, and the MCU board and the MCU-BOOST board are connected through the connecting pieces;

[0006] The MCU board is provided with a five-grade rotary potentiometer and a DC 24V input end on the upper surface, and an input line is arranged at the top end, the power supply is realized through the DC 24V input end, the input voltage is adjusted through the signal line after power-on to change the power and brightness of the LED catalytic lamp, and the power and brightness of the LED catalytic lamp are controlled through the manual five-grade rotary potentiometer;

[0007] The MCU board is further provided with a signal hole left and a signal hole right on the upper surface, the signal hole right is an input voltage signal hole, the light intensity of the catalytic lamp can be changed by adjusting the input voltage, and the signal hole left is an output voltage signal hole, the output signal is connected to the signal hole right on the next catalytic lamp circuit board through the signal line, so that the catalytic lamps are connected in series, and the light intensity of the multiple catalytic lamps is changed by controlling the input voltage signal;

[0008] The MCU board is provided with a single-chip microcomputer and a 24V to 3V output end on the lower surface, and the single-chip microcomputer is powered by the 24V to 3V output end after power-on through the DC 24V input end power supply.

[0009] Preferably, the connecting pieces located on the MCU board and the MCU-BOOST board are a busbar and a pin respectively.

[0010] Preferably, the MCU-BOOST board is provided with a cooling fan control end and an LED control end.

[0011] Preferably, the MCU-BOOST board is further provided with a copper-paved drilling heat dissipation plate, which effectively dissipates heat from the high-temperature part of the entire circuit board, accelerates the heat dissipation effect of the circuit board, and effectively prolongs the service life of the catalytic lamp circuit board.

[0012] Preferably, the single-chip microcomputer is an MCU single-chip microcomputer.

[0013] The utility model adopts the above structure to obtain the beneficial effects as follows:

[0014] 1. Through the control of the single-chip microcomputer, the precise control of the circuit board can be realized for multiple lamp linkage, and the running state of each module is accurately collected from the output signal, which not only helps to improve the catalytic efficiency, but also can be controlled intelligently through a remote app to protect personal safety and reduce energy consumption.

[0015] 2. The linkage control is realized through signal line series connection, which is more conducive to the operation of experimenters. By adopting the signal line series connection mode, the voltage signal is input through the right signal hole, and then the left signal hole is connected to the right signal hole of the next catalytic lamp, and the connection is sequentially connected. By controlling the voltage signal input through the right signal hole on the first catalytic lamp circuit board, the light intensity of the entire series-connected catalytic lamp can be adjusted.

[0016] 3. Through the copper-paved drilling heat dissipation plate, the circuit board can be fully cooled, and the setting of the cooling fan control end not only helps to dissipate heat, but also realizes data collection and further optimizes the heat dissipation effect.

[0017] 4. The use of the cooling fan can effectively reduce the temperature of the circuit board and prolong its service life. Through the control of the single-chip microcomputer, the real-time monitoring and adjustment of the temperature of the circuit board can be realized, so that the circuit board can be kept at the best working temperature, and the service life of the catalytic lamp circuit board can be effectively prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model proposes a structure schematic view of the MCU board of a light intensity regulation system;

[0019] Figure 2 The utility model proposes a structure schematic view of the MCU board of a light intensity regulation system;

[0020] Figure 3 The utility model proposes a structure schematic view of the MCU-BOOST board of a light intensity regulation system.

[0021] Wherein, 1, MCU board, 2, MCU-BOOST board, 3, connecting piece, 4, five gear rotary potentiometer, 5, DC 24V input end, 6, signal hole left, 7, signal hole right, 8, single-chip microcomputer, 9, 24V to 3V output end, 10, heat dissipation fan control end, 11, LED control end, 12, copper-plated hole-drilling heat dissipation plate. DETAILED DESCRIPTION

[0022] The technical scheme of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The present application will be further described in detail below in conjunction with the drawings.

[0024] As Figures 1-3 shown, the light intensity control system comprises an MCU board 1 and an MCU-BOOST board 2, the MCU board 1 and the MCU-BOOST board 2 are both double-sided boards, the MCU board 1 and the MCU-BOOST board 2 are both provided with a connecting piece 3, and the MCU board 1 and the MCU-BOOST board 2 are connected through the connecting piece 3;

[0025] As Figure 1 shown, the MCU board 1 is provided with a five-gear rotary potentiometer 4 and a DC 24V input end 5 on the top, has an input line at the top, and the circuit board for supplying different waveband light sources is powered through the DC 24V input end 5, the input voltage is adjusted through a signal line after power-on to change the power and brightness of the LED catalytic lamp, and the power and brightness of the LED catalytic lamp are controlled through the manual five-gear rotary potentiometer 4;

[0026] As Figure 1As shown, the MCU board 1 is also provided with signal hole left 6 and signal hole right 7, the signal hole right 7 is an input voltage signal hole, by adjusting the input voltage can change the light intensity of catalytic lamp, signal hole left 6 is an output voltage signal hole, the output signal is connected to the next catalytic lamp circuit board through the signal line signal hole right 7, so that the catalytic lamp is connected in series, by controlling the input voltage signal changes the light intensity of multiple catalytic lamps;

[0027] As shown in the figure, Figure 2 As shown, the MCU board 1 is also provided with single-chip microcomputer 8 and 24V to 3V output terminal 9, through the DC 24V input terminal 5 power supply after power on through 24V to 3V output terminal 9 output to single-chip microcomputer 8 power supply, single-chip microcomputer 8 is MCU single-chip microcomputer 8, MCU-BOOST board 2 is equivalent to the boost module in the circuit, controlled by single-chip microcomputer 8 boost auxiliary board.

[0028] As shown in the figure, Figures 1-3 As shown in the figure, the connecting piece 3 on the MCU board 1 and MCU-BOOST board 2 is a row of male and female pins, respectively, which transmits the control signal and current between the MCU board 1 and the MCU-BOOST board 2.

[0029] As shown in the figure, Figure 3 As shown in the figure, the MCU-BOOST board 2 is provided with a cooling fan control end 10 and an LED control end 11, the cooling fan control end 10 controls the speed of the fan and detects the temperature, the LED control end 11 controls the light intensity of the LED catalytic lamp and detects the temperature of the LED lamp board, the MCU-BOOST board 2 is also provided with a copper-paved drilling heat sink 12, which effectively cools the high-temperature part of the circuit board and accelerates the heat dissipation effect of the circuit board, effectively prolonging the service life of the catalytic lamp circuit board.

[0030] Before use, the single-chip microcomputer 8 will detect the cooling fan control end 10, the signal hole right 7 and the LED control end 11 on the circuit board, and after the detection is passed, according to the experimental requirements, the light intensity is changed by adjusting the five-grade rotary potentiometer 4, and the intelligent control of the LED catalytic lamp and the data acquisition of the fan are realized by the single-chip microcomputer 8.

[0031] Specific use, there are two working modes, the working mode is according to the experimental personnel more experimental requirements:

[0032] The first working mode is mainly to change the illumination intensity of the lamp through the five-grade rotary potentiometer 4; the second working mode is to change the illumination intensity of the lamp by input voltage; the two working modes need to be switched, the first working mode is mainly single lamp control, the second working mode is to use the signal line to connect multiple catalytic lamps through the signal hole, to realize the multi-link control;

[0033] The switching between the two working modes is determined by the MCU 8 for signal hole detection when the catalytic lamp is powered on.

[0034] The above description of the present application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, without creative design, similar structural modes and embodiments similar to the technical solutions, which should belong to the protection scope of the present application.

Claims

1. A light intensity regulation system, characterized by: Including MCU board (1) and MCU-BOOST board (2), the MCU board (1) and MCU-BOOST board (2) are both double-sided boards, and the MCU board (1) and MCU-BOOST board (2) are provided with connecting pieces (3), and the MCU board (1) and MCU-BOOST board (2) are connected through the connecting pieces (3); The MCU board (1) is provided with five-grade rotary potentiometer (4) and DC 24V input end (5) on the upper surface, and the top end has an input line, and the power supply is carried out through the DC 24V input end (5), and after power-on, the input voltage is adjusted through the signal line to change the power and brightness of the LED catalytic lamp, and the power and brightness of the LED catalytic lamp are controlled through the manual five-grade rotary potentiometer (4); The MCU board (1) is further provided with signal hole left (6) and signal hole right (7) on the upper surface, the signal hole right (7) is an input voltage signal hole, and the light intensity of the catalytic lamp can be changed by adjusting the input voltage, and the signal hole left (6) is an output voltage signal hole, and the output signal is connected to the signal hole right (7) on the next catalytic lamp circuit board through the signal line, so that the catalytic lamps are connected in series, and the illumination intensity of multiple catalytic lamps is changed by controlling the input voltage signal. The MCU board (1) is provided with single-chip microcomputer (8) and 24V-3V output end (9) on the lower surface, and the power supply is output to the single-chip microcomputer (8) through the 24V-3V output end (9) after power-on through the DC 24V input end (5) power supply.

2. A light intensity regulation system according to claim 1, characterized in that: The connecting pieces (3) on the MCU board (1) and MCU-BOOST board (2) are respectively a row of female and a row of pins.

3. A light intensity regulation system according to claim 2, characterized in that: The MCU-BOOST board (2) is provided with heat dissipation fan control end (10) and LED control end (11).

4. A light intensity regulation system according to claim 3, characterized in that: The MCU-BOOST board (2) is further provided with copper-paved drilled heat dissipation plate (12).

5. A light intensity regulation system according to claim 4, characterized in that: The single-chip microcomputer (8) is an MCU single-chip microcomputer (8).

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