CN212910897U - Green house light filling control system for experiment teaching simulation - Google Patents
Green house light filling control system for experiment teaching simulation Download PDFInfo
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- CN212910897U CN212910897U CN202020831528.4U CN202020831528U CN212910897U CN 212910897 U CN212910897 U CN 212910897U CN 202020831528 U CN202020831528 U CN 202020831528U CN 212910897 U CN212910897 U CN 212910897U
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Abstract
The utility model provides an experimental teaching simulation is with green house light filling control system, include: the illumination simulation device comprises an illumination simulation regulator, a controller and a light supplementing unit; the illumination simulation adjuster is connected to the controller, simulates illumination intensity change and transmits the simulated light numerical value to the controller; the controller is connected to the light supplementing unit, and controls the working state of the light supplementing unit to achieve light supplementing. As the teaching simulation light supplementing equipment, the illumination simulation regulator can realize the illumination intensity of different levels, can realize the simulation of different illumination intensities of the greenhouse and can truly restore different scenes.
Description
Technical Field
The utility model belongs to the technical field of control, especially, relate to an agricultural greenhouse light filling control system for experiment teaching simulation.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Traditional agricultural production is not only limited by climate and season, but also is seriously affected by weather changes, and particularly in areas with short illumination time in spring and winter and more snow and rain weather like the north, the growth of crops is greatly limited. The greenhouse has the advantages that the problems of seasons and weather in agricultural production are well solved, the agricultural production efficiency is remarkably improved, and the agricultural production is relieved from the constraint of natural ecology.
However, the control of the current greenhouse on part of environmental factors excessively depends on manual intervention, and with the development of intelligent equipment, the intelligent and informatization requirements of agricultural production technology cannot be met by the greenhouse. The existing light supplementing technology is limited to timed and quantitative light supplementing, and the light supplementing intensity cannot be changed in real time according to the illumination intensity.
How to carry out reasonable light filling for better research green house, green house is with simulation light filling device appearance in succession, and in the teaching field, the simulation greenhouse light filling system in the experimental box is still imperfect, can't simulate the illumination intensity and change, can't realize effectual light filling then.
SUMMERY OF THE UTILITY MODEL
For overcoming above-mentioned prior art's not enough, this disclosure provides an agricultural greenhouse light filling control system for experiment teaching simulation, has solved the inaccurate, energy-conserving effect subalternation defect of light filling quantity of the current light filling lamp in teaching field.
In order to achieve the above object, one or more embodiments of the present disclosure provide the following technical solutions:
the utility model provides an experiment teaching simulation is with green house light filling control system, includes:
the illumination simulation device comprises an illumination simulation regulator, a controller and a light supplementing unit;
the illumination simulation adjuster is connected to the controller, simulates illumination intensity change and transmits the simulated light numerical value to the controller;
the controller is connected to the light supplementing unit, and controls the working state of the light supplementing unit to achieve light supplementing.
Further technical scheme, illumination simulation regulator includes simulation adjust knob, simulation adjust knob is connected to different wiring holes respectively, and the wiring hole all is connected to adjusting resistor, the wiring hole still is connected to the controller.
According to a further technical scheme, the light supplementing unit comprises a plurality of light sources, each light source comprises two connecting wires, one connecting wire is grounded, the other connecting wire is connected to corresponding connecting holes through corresponding resistors, and the connecting holes are connected to the controller.
In a further technical scheme, the number of the light sources is 7, and the illumination simulation regulator is a three-level regulator.
According to the further technical scheme, the lamp source is an LED lamp.
According to the technical scheme, the solar greenhouse sunshade further comprises an illumination sensor, the illumination sensor is connected to the controller, the illumination sensor is installed in the greenhouse and transmits illumination information in the greenhouse to the controller, the controller is connected to a driving device of the greenhouse sunshade, and the driving device receives a driving command to control the working state of the sunshade.
In a further technical scheme, the controller is a plc controller.
According to a further technical scheme, the illumination simulation regulator and the light supplementing unit are installed on the circuit board.
In a further technical scheme, devices on the circuit board are connected through a dark line.
According to the technical scheme, the light source of the light supplementing unit is located on one side of the circuit board, the simulation adjusting knob is located in the middle of the circuit board, and the light supplementing unit and the wiring hole of the illumination simulation adjuster are located on the other side of the circuit board.
The above one or more technical solutions have the following beneficial effects:
as the teaching simulation light supplementing equipment, the illumination simulation regulator can realize the illumination intensity of different levels, can realize the simulation of different illumination intensities of the greenhouse and can truly restore different scenes.
The light supplementing unit has a plurality of different lamp sources, and the light supplementing quantity is realized by opening different lamp sources, so that the light supplementing requirements under different scenes are met.
The controller of the technical scheme can realize the control of the size of the light supplement amount by starting different light sources for different illumination intensities, meet the simulation of different scenes, and have stronger operation and running capacity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is an electrical connection diagram of a light supplement unit and a lighting regulator according to an embodiment of the disclosure;
fig. 2 is an overall schematic view of a greenhouse light supplement control system provided in the embodiment of the present disclosure;
in the figure, the device comprises a controller 1, a controller 2, an illumination sensor 3, an illumination simulation regulator 4 and a light supplementing unit.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.
Example one
Referring to fig. 1 and 2, this embodiment discloses an agricultural greenhouse light filling control system for experiment teaching simulation, includes:
comprises an illumination simulation regulator 3, a controller 1 and a light supplementing unit 4;
the illumination simulation adjuster is connected to the controller, simulates illumination intensity change and transmits the simulated light numerical value to the controller;
the controller is connected to the light supplementing unit, and controls the working state of the light supplementing unit to achieve light supplementing.
The illumination simulation regulator comprises a simulation adjusting knob, the simulation adjusting knob is connected to different wiring holes respectively, the wiring holes are connected to the adjusting resistors, and the wiring holes are further connected to the controller.
The light supplementing unit comprises a plurality of light sources, each light source comprises two connecting wires, one of the connecting wires is grounded, the other connecting wire is connected to the corresponding connecting wire hole through the corresponding resistor, and the connecting wire holes are connected to the controller.
In a specific implementation example, the number of the lamp sources is 7, and the lamp sources comprise L0-L6 lamps, each lamp source comprises two connecting wires, wherein one connecting wire is respectively connected with one end of lamp source terminals bL0-bL6 in sequence and is finally connected with a connecting wire hole b _ C1 of a ground terminal C1, and the other connecting wire is respectively connected from the terminals bL0-bL6 to a connecting wire hole b _ L0-b _ L6 corresponding to each of the lamp sources L0-L6 through a resistor bR0-bR 6; the illumination simulation regulator is a three-level regulator, the illumination simulation regulator comprises simulation adjusting knobs, the simulation adjusting knobs correspond to three levels respectively and are connected to different wiring holes b _1, b _2 and b _3 respectively, and the three wiring holes are connected to the same regulating resistor. Preferably, the light source is an LED lamp.
In an implementation example, the greenhouse sunshade further comprises an illumination sensor 2, wherein the illumination sensor is connected to the controller, the illumination sensor is installed in the greenhouse and transmits illumination information in the greenhouse to the controller, the controller is connected to a driving device of the greenhouse sunshade, and the driving device receives a driving command to control the working state of the sunshade.
The controller is preferably a plc controller. The controller analyzes the input signal according to a set program to control the light supplement lamp. The plc controller is 6ES72881ST300AA 0S 7-200 SMART, CPU ST30 standard CPU model.
In an embodiment, the illumination analog regulator and the light supplement unit are mounted on the circuit board. The devices on the circuit board are connected through the dark lines. The light source of the light supplementing unit is located on one side of the circuit board, the simulation adjusting knob is located in the middle of the circuit board, and the light supplementing unit and the wiring hole of the illumination simulation adjuster are located on the other side of the circuit board.
The utility model provides a wisdom green house light filling control system of agricultural electrical control system experimental box based on S7-200PLC, the system adopts through simulation illumination intensity, simulate illumination intensity change through manual illumination regulator, then transmit illumination intensity numerical value for PLC, PLC carries out the integrated analysis to it to give executive device (LED lamp) with signal transmission, the lamp that lights when illumination intensity is big is few, otherwise the lamp that lights when illumination intensity is little is many, realize the control to illumination intensity in the green house with this.
When the experiment is applied, an external wiring mode is adopted, the circuit board where the illumination simulation regulator 3 and the light supplementing unit are located is arranged in the middle of the left side of the upper panel of the experiment box and connected with the plc control module, and the plc control over the functional module is realized. During operation, the plc program is input into the plc module, and the experimental phenomenon is observed by operating the buttons (buttons) as specified.
And (4) feeding back the detection value to the PLC for processing through the detection of the illumination sensor by an initial program set by the S7-200 PLC. After the data are reflected to the PLC, the PLC automatically adjusts the intensity of the lamps according to the data (a light supplement system consisting of seven lamps L0 to L6 is arranged in the test box, the number of the bright lamps is small when the light intensity is high, the number of the bright lamps is large when the light intensity is low, and therefore the sunlight coefficient in the greenhouse reaches a preset state), and the intensity of the light can be controlled by manually adjusting a spiral adjuster on the test platform. And (3) parameters of the illumination sensor (illumination intensity: range of 0-200 Klx, precision +/-5% and resolution of 0.1 Klx).
The light control is used for controlling the starting and stopping of the sunshade curtain, when the illumination sensor detects that the illumination intensity is too high, the sensor information is transmitted to the plc, the plc receives and processes the information to give a signal to the execution circuit, and the sunshade curtain is properly closed and opened according to the information to ensure that crops obtain reasonable illumination intensity, prevent the crops from exceeding a light saturation point and improve photosynthesis; realize the illumination control of long-day crops, medium-day crops and short-day crops.
The core module of the disclosed embodiment is S7-200plc, which is mainly characterized by accurate control capability and better performance.
The intelligent agricultural greenhouse light supplementing control system of the agricultural electrical control system experimental box based on the S7-200plc adopts an accurate illumination intensity module, has strong operation and operation capacity, selects an LED lamp which is easy to be intelligently controlled by analyzing a light source and a spectrum required by plant growth, adopts a greenhouse light supplementing system with a plurality of advantages of green and environment-friendly light supplementing source, long service life and the like, and solves the defects of inaccurate light supplementing quantity, poor energy saving effect and the like of the existing light supplementing lamp.
The intelligent light supplement control system realizes the purposes of light intensity detection, intelligent dimming and control and the like. Set up different contrast group experiments and contrast, actual test shows that this system has also reached the design target of anticipated difference light filling, and not only the light filling is efficient, and convenient operation has obviously brought new chance for warmhouse booth's development moreover, and this system has very strong practicality simultaneously, has solved the illumination problem in warmhouse booth, must have wide prospect in greenhouse planting.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides an experiment teaching simulation is with green house light filling control system, characterized by includes:
the illumination simulation device comprises an illumination simulation regulator, a controller and a light supplementing unit;
the illumination simulation adjuster is connected to the controller, simulates illumination intensity change and transmits the simulated light numerical value to the controller;
the controller is connected to the light supplementing unit, and controls the working state of the light supplementing unit to achieve light supplementing.
2. The light supplement control system for the agricultural greenhouse for experiment teaching simulation as claimed in claim 1, wherein the light simulation regulator comprises simulation adjusting knobs, the simulation adjusting knobs are respectively connected to different wiring holes, the wiring holes are connected to the regulating resistors, and the wiring holes are further connected to the controller.
3. The agricultural greenhouse light supplement control system for experiment teaching simulation as claimed in claim 2, wherein the light supplement unit comprises a plurality of light sources, each light source comprises two wires, one of the wires is grounded, the other wire is connected to a corresponding wire hole through a corresponding resistor, and the wire holes are connected to the controller.
4. The agricultural greenhouse light supplement control system for experiment teaching simulation as claimed in claim 3, wherein the number of the light sources is 7, and the illumination simulation regulator is a three-stage regulator.
5. The agricultural greenhouse light supplement control system for experimental teaching simulation as claimed in claim 3 or 4, wherein the light source is an LED lamp.
6. The agricultural greenhouse light supplement control system for experiment teaching simulation as claimed in claim 1, further comprising an illumination sensor, wherein the illumination sensor is connected to the controller, the illumination sensor is installed in the greenhouse and transmits illumination information in the greenhouse to the controller, the controller is connected to a driving device of the greenhouse sunshade, and the driving device receives a driving command to control the working state of the sunshade.
7. The light supplement control system for the agricultural greenhouse for experimental teaching simulation as claimed in claim 1, wherein the controller is a plc controller.
8. The light supplement control system for the agricultural greenhouse for experimental teaching simulation as claimed in claim 3, wherein the light simulation regulator and the light supplement unit are mounted on a circuit board.
9. The agricultural greenhouse light supplement control system for experimental teaching simulation as claimed in claim 8, wherein the devices on the circuit board are connected by a hidden line.
10. The agricultural greenhouse light supplement control system for experiment teaching simulation as claimed in claim 8, wherein the light source of the light supplement unit is located at one side of the circuit board, the simulation adjusting knob is located at the middle of the circuit board, and the wiring holes of the light supplement unit and the illumination simulation adjuster are located at the other side of the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831528.4U CN212910897U (en) | 2020-05-18 | 2020-05-18 | Green house light filling control system for experiment teaching simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831528.4U CN212910897U (en) | 2020-05-18 | 2020-05-18 | Green house light filling control system for experiment teaching simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212910897U true CN212910897U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020831528.4U Expired - Fee Related CN212910897U (en) | 2020-05-18 | 2020-05-18 | Green house light filling control system for experiment teaching simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212910897U (en) |
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2020
- 2020-05-18 CN CN202020831528.4U patent/CN212910897U/en not_active Expired - Fee Related
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Granted publication date: 20210409 |
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