CN210781445U

CN210781445U - Plant growth lighting lamp circuit

Info

Publication number: CN210781445U
Application number: CN201920984153.2U
Authority: CN
Inventors: 郭炎明
Original assignee: Jiangmen Maibao Photoelectric Industry Co ltd
Current assignee: Jiangmen Maibao Photoelectric Industry Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-16
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a vegetation lighting lamp circuit, including photosensitive circuit, voltage stabilizing circuit, master control circuit, dimming circuit and luminescent circuit, photosensitive circuit's output and voltage stabilizing circuit's output all with master control circuit's input electricity is connected, dimming circuit's input and luminescent circuit's input all with master control circuit's output electricity is connected, dimming circuit's output with luminescent circuit's input electricity is connected. The utility model discloses can send corresponding light particle according to the required spectrum of different plants and help vegetation and blossom and fruit, energy-concerving and environment-protective to the life of extension lamps and lanterns.

Description

Plant growth lighting lamp circuit

Technical Field

The utility model relates to a vegetation light technical field, in particular to vegetation light circuit.

Background

The plant growth lighting lamp is a special lamp, needs sunlight according to the plant growth rule, utilizes the principle of sunlight, and gives the plant growth environment with light instead of sunlight. Through application tests, the wavelength of the plant growth illuminating lamp is very suitable for the growth, flowering and fruiting of plants. The general indoor plant flowers and plants grow worse and worse along with time, the main reason is lack of light irradiation, and the LED lamp irradiation suitable for the spectrum required by the plants can promote the growth of the flowers and prolong the flowering phase, so that the flower quality is improved, but unnecessary spectrums and brightness of the plants in different stages exist, and the spectrums and the brightness cannot play a role. At present, artificial light sources applied to plant growth comprise fluorescent lamps, high-pressure sodium lamps, metal halogen lamps and the like, and the application of the light sources to the plant growth has defects: firstly, the spectrum is basically a linear spectral line, the matching with the photosynthetic absorption spectrum of the plant is not ideal, only light of individual wave bands can be absorbed by the plant, light of other wave bands is basically wasted, energy conservation and environmental protection are not enough, and the spectrum and the brightness can generate much heat to influence the service life of the illuminating lamp, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide a vegetation light circuit, solve the problem that the vegetation light is extravagant light source easily among the prior art, not environmental protection, life are short, can send the light particle that corresponds according to the required spectrum of different plants and help vegetation and blossom result, energy-concerving and environment-protective, the life of extension lamps and lanterns.

In order to solve the technical problem, the technical scheme of the utility model is that:

the plant growth lighting lamp circuit comprises a photosensitive circuit, a voltage stabilizing circuit, a main control circuit, a dimming circuit and a light emitting circuit, wherein the output end of the photosensitive circuit and the output end of the voltage stabilizing circuit are electrically connected with the input end of the main control circuit, the input end of the dimming circuit and the input end of the light emitting circuit are electrically connected with the output end of the main control circuit, and the output end of the dimming circuit is electrically connected with the input end of the light emitting circuit.

Preferably, the main control circuit includes a main control chip U1, a resistor R1, a capacitor C1 and a crystal oscillator Y1, a fifteenth pin of the main control chip U1 is connected with one end of the resistor R1, the other end of the resistor R1 and a seventh pin of the main control chip U1 are both connected with an eighth pin of the main control chip U1, a fourth pin of the main control chip U1 and a fifth pin of the main control chip U1 are both grounded through the capacitor C1, and a ninth pin of the main control chip U1 is both connected with a tenth pin of the main control chip U1 through the crystal oscillator Y1.

Preferably, the photosensitive circuit includes a sensor interface J1, a resistor R2 and a resistor R3, one end of a first pin of the sensor interface J1 and one end of the resistor R3 are both connected with one end of a capacitor C1, the other end of the resistor R3 is connected with a sixteenth pin of the main control chip U1 through a resistor R2, and a third pin of the sensor interface J1 is connected with a seventh pin of the main control chip U1.

Preferably, the light emitting circuit includes a light emitting diode LED1, a light emitting diode LED2, a resistor R4 and a resistor R5, an anode of the light emitting diode LED1 and an anode of the light emitting diode LED2 are both connected to one end of a resistor R3, a cathode of the light emitting diode LED1 and a cathode of the light emitting diode LED2 are both connected to one end of a resistor R4, the other end of the resistor R4 and one end of the resistor R5 are both connected to the second pin of the sensor interface J1, and the other end of the resistor R5 is connected to the seventh pin of the main control chip U1.

Preferably, the dimming circuit includes a dimming chip U2, a capacitor C2 and a diode D1, the first pin of the dimming chip U2 is connected to one end of the capacitor C2, the other end of the capacitor C2, the fourth pin of the dimming chip U2 and the cathode of the diode D1 are all connected to the seventh pin of the main control chip U1, the anode of the diode D1 is connected to the third pin of the dimming chip U2, and the second pin of the dimming chip U2 is grounded.

Preferably, the voltage stabilizing circuit comprises a triode Q1, a diode D2, a resistor R6, a resistor R7 and a resistor R8, a cathode of the diode D2 is connected with a cathode of the diode D1, an anode of the diode D2 is connected with a collector of the triode Q1, a base of the triode Q1 is connected with a fifth pin of the dimming chip U2, an emitter of the triode Q1, one end of the resistor R6 and one end of the resistor R7 are all connected with one end of the resistor R8, the other end of the resistor R6 is connected with a cathode of the diode D2, and the other end of the resistor R7 and the other end of the resistor R8 are all grounded.

By adopting the technical scheme, the utility model provides a vegetation lighting lamp circuit, the output of photosensitive circuit and the output of voltage stabilizing circuit in the vegetation lighting lamp circuit all are connected with the input of master control circuit, the input of dimming circuit and the input of luminescent circuit all are connected with the output of master control circuit, the output of dimming circuit is connected with the input of luminescent circuit electrically, receive the spectral information of external environment through the photosensitive circuit, and send to the master control circuit, the master control circuit controls the dimming circuit to enter the simulation mode of dimming, adjust the spectrum that needs at present stage and control the luminous effect of luminescent circuit through the dimming circuit, can send corresponding light particle according to the required spectrum of different plants to help plants to grow and blossom the result, energy saving and environmental protection, unnecessary spectrum and luminance have been reduced, thereby prolonging the service life of the plant growth illuminating lamp.

Drawings

FIG. 1 is a block diagram of a circuit of a plant growth lighting lamp according to the present invention;

FIG. 2 is a schematic circuit diagram of a circuit of a plant growth lighting lamp of the present invention;

FIG. 3 is a schematic diagram of the light spectrum emitted by the plant growth lighting lamp circuit at different stages according to the present invention;

fig. 4 is a schematic diagram of an embodiment of a circuit of a plant growth lighting lamp according to the present invention;

FIG. 5 is a schematic diagram of another embodiment of a vegetation lighting circuit of the present invention;

in the figure, 1-photosensitive circuit, 2-voltage stabilizing circuit, 3-main control circuit, 4-dimming circuit and 5-light emitting circuit.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the utility model relates to a vegetation lighting lamp circuit's structural block diagram, this vegetation lighting lamp circuit includes photosensitive circuit 1, voltage stabilizing circuit 2, master control circuit 3, dimming circuit 4 and luminescent circuit 5, this photosensitive circuit 1's output and voltage stabilizing circuit 2's output all are connected with this master control circuit 3's input electricity, this dimming circuit 4's input and luminescent circuit 5's input all are connected with this master control circuit 3's output electricity, this dimming circuit 4's output is connected with this luminescent circuit 5's input electricity. It can be understood that the light sensing circuit 1 is used for monitoring the illumination intensity information of the external environment, the dimming circuit 4 is used for realizing different dimming functions, and the voltage stabilizing circuit 2 is used for enabling the working voltage in the plant growth lighting lamp circuit to be in a stable state, so as to ensure that the plant growth lighting lamp circuit works normally.

Specifically, fig. 2 is the utility model relates to a schematic circuit diagram of vegetation lighting lamp circuit, combine fig. 1 and fig. 2, this main control circuit 3 includes main control chip U1, resistance R1, electric capacity C1 and crystal oscillator Y1, this main control chip U1's fifteenth pin is connected with resistance R1's one end, this resistance R1's the other end and main control chip U1's seventh pin all are connected with main control chip U1's eighth pin, this main control chip U1's fourth pin and main control chip U1's fifth pin all are through electric capacity C1 ground connection, this main control chip's ninth pin all is connected with main control chip U1's tenth pin through crystal oscillator Y1. The photosensitive circuit 1 comprises a sensor interface J1, a resistor R2 and a resistor R3, wherein a first pin of the sensor interface J1 and one end of the resistor R3 are both connected with one end of a capacitor C1, the other end of the resistor R3 is connected with a sixteenth pin of a main control chip U1 through a resistor R2, and a third pin of the sensor interface J1 is connected with a seventh pin of the main control chip U1; the light emitting circuit 5 comprises a light emitting diode LED1, a light emitting diode LED2, a resistor R4 and a resistor R5, wherein the anode of the light emitting diode LED1 and the anode of the light emitting diode LED2 are both connected with one end of a resistor R3, the cathode of the light emitting diode LED1 and the cathode of the light emitting diode LED2 are both connected with one end of a resistor R4, the other end of the resistor R4 and one end of the resistor R5 are both connected with a second pin of the sensor interface J1, and the other end of the resistor R5 is connected with a seventh pin of the main control chip U1; the dimming circuit 4 comprises a dimming chip U2, a capacitor C2 and a diode D1, wherein a first pin of the dimming chip U2 is connected with one end of the capacitor C2, the other end of the capacitor C2, a fourth pin of the dimming chip U2 and a cathode of the diode D1 are all connected with a seventh pin of the main control chip U1, an anode of the diode D1 is connected with a third pin of the dimming chip U2, and a second pin of the dimming chip U2 is grounded; the voltage stabilizing circuit 2 comprises a triode Q1, a diode D2, a resistor R6, a resistor R7 and a resistor R8, wherein the cathode of the diode D2 is connected with the cathode of a diode D1, the anode of the diode D2 is connected with the collector of the triode Q1, the base of the triode Q1 is connected with the fifth pin of the dimming chip U2, the emitter of the triode Q1, one end of the resistor R6 and one end of the resistor R7 are all connected with one end of the resistor R8, the other end of the resistor R6 is connected with the cathode of the diode D2, and the other end of the resistor R7 and the other end of the resistor R8 are all grounded. It will be appreciated that the sensor interface J1 is used to externally connect an illumination sensor.

It can be understood that the main control chip U1 may be a TINY26P chip, the dimming chip U2 may be a dimming chip such as an H5119 chip, the dimming chip U2 charges a capacitor connected to the VDD of the power supply pin through a starting resistor after the system is powered on, when the power supply voltage is higher than 4.2V, the dimming chip circuit starts to operate until the voltage of the VDD port is stabilized to about 5.2V, the power supply current of the dimming chip U2 is mainly provided by a resistor R3 connected to the VDD port, for different power MOS, the size of the resistor needs to be adjusted to adapt to the current loss of the system, the larger the MOS is, the smaller the resistor is, the lower the input voltage is, and the smaller the required resistor is. As shown in fig. 3, at different stages, the dimming chip U2 can produce red light and blue light according to different plants in a ratio of 3: 1,4: 1,5: 1 spectrum.

As can be understood, the utility model has reasonable design and unique structure, receives the spectrum information of the external environment through the photosensitive circuit 1 and sends the spectrum information to the main control circuit 3, the main control circuit 3 controls the light adjusting circuit 4 to enter an analog light adjusting mode, adjusts the spectrum required at the present stage through the light adjusting circuit 4 and controls the light emitting effect of the light emitting circuit 5, thereby realizing that corresponding light particles are emitted according to the spectrum required by different plants to help the plants to grow, blossom and bear fruits, saving energy and protecting environment, greatly reducing unnecessary spectrum and brightness, thereby reducing the temperature in the circuit of the plant growth lighting lamp and thus prolonging the service life of the plant growth lighting lamp, as shown in figures 4 and 5, this vegetation lighting lamp circuit can be applied to on the soft lamp strip of vegetation or the hard lamp strip of vegetation, specification and size: l500cm (5M) x W1cm × t 0.25cm; the emission color is red blue; working voltage is 12v direct current; the number of the LED lamp beads is 60LEDs/m and 5 m/roll.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A vegetation lighting lamp circuit which characterized in that: the light-emitting device comprises a photosensitive circuit, a voltage stabilizing circuit, a main control circuit, a dimming circuit and a light-emitting circuit, wherein the output end of the photosensitive circuit and the output end of the voltage stabilizing circuit are electrically connected with the input end of the main control circuit, the input end of the dimming circuit and the input end of the light-emitting circuit are electrically connected with the output end of the main control circuit, and the output end of the dimming circuit is electrically connected with the input end of the light-emitting circuit.

2. The plant growth lighting circuit of claim 1, wherein: the main control circuit comprises a main control chip U1, a resistor R1, a capacitor C1 and a crystal oscillator Y1, a fifteenth pin of the main control chip U1 is connected with one end of a resistor R1, the other end of the resistor R1 and a seventh pin of the main control chip U1 are connected with an eighth pin of the main control chip U1, a fourth pin of the main control chip U1 and a fifth pin of the main control chip U1 are grounded through a capacitor C1, and a ninth pin of the main control chip is connected with a tenth pin of the main control chip U1 through the crystal oscillator Y1.

3. The plant growth lighting circuit of claim 2, wherein: the photosensitive circuit comprises a sensor interface J1, a resistor R2 and a resistor R3, wherein a first pin of the sensor interface J1 and one end of the resistor R3 are connected with one end of a capacitor C1, the other end of the resistor R3 is connected with a sixteenth pin of a main control chip U1 through a resistor R2, and a third pin of the sensor interface J1 is connected with a seventh pin of the main control chip U1.

4. The plant growth lighting circuit of claim 3, wherein: the light-emitting circuit comprises a light-emitting diode LED1, a light-emitting diode LED2, a resistor R4 and a resistor R5, wherein the anode of the light-emitting diode LED1 and the anode of the light-emitting diode LED2 are connected with one end of a resistor R3, the cathode of the light-emitting diode LED1 and the cathode of the light-emitting diode LED2 are connected with one end of a resistor R4, the other end of the resistor R4 and one end of the resistor R5 are connected with a second pin of the sensor interface J1, and the other end of the resistor R5 is connected with a seventh pin of the main control chip U1.

5. The plant growth lighting circuit of claim 3, wherein: the dimming circuit comprises a dimming chip U2, a capacitor C2 and a diode D1, a first pin of the dimming chip U2 is connected with one end of a capacitor C2, the other end of the capacitor C2, a fourth pin of the dimming chip U2 and a cathode of the diode D1 are connected with a seventh pin of the main control chip U1, an anode of the diode D1 is connected with a third pin of the dimming chip U2, and a second pin of the dimming chip U2 is grounded.

6. The plant growth lighting circuit of claim 5, wherein: the voltage stabilizing circuit comprises a triode Q1, a diode D2, a resistor R6, a resistor R7 and a resistor R8, wherein the cathode of a diode D2 is connected with the cathode of a diode D1, the anode of a diode D2 is connected with the collector of the triode Q1, the base of the triode Q1 is connected with the fifth pin of the dimming chip U2, the emitter of the triode Q1, one end of the resistor R6 and one end of the resistor R7 are connected with one end of the resistor R8, the other end of the resistor R6 is connected with the cathode of the diode D2, and the other end of the resistor R7 and the other end of the resistor R8 are grounded.