CN210928820U

CN210928820U - Basic experiment platform for simulating earth outer space micro ecosystem

Info

Publication number: CN210928820U
Application number: CN201921234197.XU
Authority: CN
Inventors: 高峻岭
Original assignee: Mars Camp Beijing Education Technology Co ltd
Current assignee: Mars Camp Beijing Education Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-07-07
Anticipated expiration: 2029-07-31

Abstract

A basic experiment platform for simulating a micro ecosystem in an earth outer space comprises an upright post and a platform which are fixedly connected, wherein the platform is a regular hexagon platform, a plurality of culture areas are uniformly distributed on the platform, and the culture areas are used for planting different types of plants; the top of the upright post is provided with a sealing cover, the upright post below the sealing cover is provided with a controller, the upright post below the controller is provided with a lighting device, the lighting device is used for simulating illumination conditions, the upright post below the lighting device is provided with a sprinkling irrigation device, and the sprinkling irrigation device is used for sprinkling irrigation to the culture area; a sensor unit is also arranged at one end of the upright column close to the platform, the sensor unit is matched with the culture area, and the sensor unit is used for acquiring a temperature parameter, a humidity parameter, a illuminance parameter and a PH value parameter in the culture area; the controller is respectively and correspondingly connected with the lighting device and the sprinkling irrigation device through wires.

Description

Basic experiment platform for simulating earth outer space micro ecosystem

The technical field is as follows:

the utility model relates to a basic experiment platform that miniature ecosystem of simulation earth outer space used.

Background art:

the ecosystem is a unified whole formed by organisms and the environment in a certain space of the nature, and in the unified whole, the organisms and the environment are mutually influenced and restricted and are in a relatively stable dynamic balance state in a certain period.

With the development of aerospace industry, people have been involved in the field of space, and in order to research more scientific subjects, a micro ecosystem is often required to be established in a space station to obtain accurate experimental data for assisting corresponding scientific principles and scientific phenomena; research and exploration on outer space of the earth are important issues, for example, interstellar navigation, whether extraterrestrial celestial stars are suitable for living, environmental analysis of outer space and the like, belong to fields in which research is existed and needed in the outer space of the earth, and the research on the outer space of the earth is of great significance for development and progress of human beings.

In order to enable more teenagers to understand theories and knowledge related to space, many education and training institutions are provided with some basic experiment platforms to help students to learn and understand; the existing basic experiment platform is often only provided with some simple experiment devices and equipment, so that the simulated scientific experiment scene is too monotonous, is not visual and vivid enough, can not stimulate the learning interest of teenagers, enables the teenagers not to completely master scientific knowledge, and has poor learning effect.

The utility model has the following contents:

the embodiment of the utility model provides a basic experiment platform that miniature ecosystem of simulation earth outer space used, structural design is reasonable, can provide the simulation experiment that a degree of similarity is pressed close to the reality scene for teenagers, makes the change scene that teenagers can more vividly audio-visual observation space ecosystem to make teenagers can fully understand and master theory and the scientific principle relevant with the space, improve the interest in study, solved the problem that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

The lighting device comprises a plurality of installation rods which are vertically arranged on the stand columns at intervals relatively, a fluorescent lamp is arranged on each installation rod along the direction towards the platform, and the fluorescent lamp is used for plant growth lighting.

The number of the fluorescent lamps is 3 to 6.

The sprinkling irrigation device comprises a plurality of drainage tubes arranged on the stand column, the end part of each drainage tube is provided with a water outlet, each drainage tube is provided with a flow meter and an electromagnetic valve, the flow meters are used for adjusting the flow in the drainage tubes, and the electromagnetic valves are used for controlling the on-off of the water outlets.

The number of the drainage tubes is 3 to 6.

The sensor unit includes a temperature sensor, a humidity sensor, an illuminance sensor, and a PH sensor.

The controller is an ARDUINO controller, a plurality of input pins and input pins are arranged on the controller, and the controller is correspondingly connected with a temperature sensor, a humidity sensor, a light intensity sensor and a PH value sensor through the input pins and a lead respectively; the controller controls the valve pump to be started through a mechanical relay; the controller linearly adjusts the illumination intensity of the plant illumination through the solid-state relay.

The platform is provided with a touch screen and a microscope, the controller is also provided with a communication pin, and the controller is connected with the touch screen through the communication pin and a wire.

The communication pin is a serial port communication pin.

And a reinforcing bracket is arranged between the platform and the upright post.

The utility model adopts the structure, the illumination condition of the space micro-ecosystem is simulated through the lighting device, and the temperature and humidity condition of the space micro-ecosystem is simulated through the matching of the sprinkling irrigation device and the lighting device; the controller is matched with the sensor to detect the real-time parameters of each culture area in the experiment platform, the actions of the fluorescent lamp, the flow meter and the electromagnetic valve are adjusted according to the fed-back real-time parameters, a proper growing environment is provided for plants in the culture areas, and the device has the advantages of being visual and easy to control.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the platform of the present invention.

Fig. 3 is an electrical schematic diagram of the controller of the present invention.

In the figure, the device comprises a stand column 1, a stand column 2, a platform 3, a culture area 4, a sealing cover 5, a sensor unit 6, an installation rod 7, a fluorescent lamp 8, a drainage tube 9, a water outlet 10, a flowmeter 11, an electromagnetic valve 12, a touch screen 13, a microscope 14, a reinforcing bracket 15 and a controller.

The specific implementation mode is as follows:

in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-3, a basic experimental platform for simulating a micro ecosystem in earth outer space comprises an upright post 1 and a platform 2 which are fixedly connected, wherein the platform 2 is a regular hexagonal platform, a plurality of culture areas 3 are uniformly distributed on the platform 2, and the culture areas 3 are used for planting different types of plants; the top of the upright post 1 is provided with a sealing cover 4, the upright post 1 below the sealing cover 4 is provided with a controller 15, the upright post 1 below the controller 15 is provided with a lighting device, the lighting device is used for simulating illumination conditions, the upright post 1 below the lighting device is provided with a sprinkling irrigation device, and the sprinkling irrigation device is used for sprinkling irrigation to the culture area 3; a sensor unit 5 is further arranged at one end, close to the platform 2, of the upright column 1, the sensor unit 5 is matched with the culture area 3, and the sensor unit 5 is used for collecting temperature parameters, humidity parameters, illuminance parameters and PH value parameters in the culture area 3; the controller 15 is correspondingly connected with the lighting device and the sprinkling irrigation device through wires respectively.

The lighting device comprises a plurality of mounting rods 6 which are vertically arranged on the upright post 1 at intervals, a fluorescent lamp 7 is respectively arranged on each mounting rod 6 along the direction towards the platform 2, and the fluorescent lamp 7 is used for plant growth lighting.

The number of the fluorescent lamps 7 is 3 to 6.

The sprinkling irrigation device comprises a plurality of drainage tubes 8 arranged on the upright post 1, the end part of each drainage tube 8 is respectively provided with a water outlet 9, each drainage tube 8 is respectively provided with a flowmeter 10 and an electromagnetic valve 11, the flowmeter 10 is used for adjusting the flow in the drainage tube 8, and the electromagnetic valve 11 is used for controlling the switch of the water outlet 9.

The number of the draft tubes 8 is 3 to 6.

The sensor unit 5 includes a temperature sensor, a humidity sensor, a light illuminance sensor, and a PH sensor.

The controller 15 is an ARDUINO controller, a plurality of input pins and input pins are arranged on the controller 15, and the controller 15 is correspondingly connected with a temperature sensor, a humidity sensor, a light intensity sensor and a PH value sensor through the input pins and a lead respectively;

the platform 2 is provided with a touch screen 12 and a microscope 13, the controller 15 is also provided with a communication pin, and the controller 15 is connected with the touch screen 12 through the communication pin and a wire.

The communication pin is a serial port communication pin.

A reinforcing bracket 14 is arranged between the platform 2 and the upright 1.

When the device is used, firstly, plants to be cultured are sequentially placed in a culture area 3 of the platform, the platform 2 is a regular hexagon platform, so that different types of plants can be cultured at the same time, the diversity of biological types is met, and a space micro ecosystem is simulated; the controller 15 receives instructions of a user through the touch screen 12, the whole experiment platform enters a working mode, the controller 15 collects real-time parameters detected by various sensors in the sensor unit 5 through input pins, standard values of the parameters are set in advance in a comparator in the controller 15, the real-time parameters are compared with the standard values, the controller 15 drives the flowmeter 10, the electromagnetic valve 11 or the fluorescent lamp 7 through a trigger and output pins according to a feedback comparison result, the power of the fluorescent lamp 7 and the flow of the drainage tube 8 are adjusted by combining a soil result observed by the microscope 13, parameters simulating the illumination condition, the temperature and humidity condition and the soil PH value of a space scene are provided for different kinds of plants in the culture area 3, and the whole experiment platform simulates a growth environment of the space; the controller adopts an ARDUINO controller, has strong functions and can meet various different use requirements; the reinforcing support 14 between the upright post 1 and the platform 2 can make the experimental platform more stable; different planting and culturing conditions are set according to different types of the plants in each culturing area so as to simulate the growth environment of the outer space; after the temperature and humidity conditions and the illumination conditions are set, the experiment platform is sealed through the sealing cover 4, and plants grow in the simulated micro ecological system; students, children or teenagers can master some scientific knowledge related to space theory and ecological principle by observing the growth process of plants, the images are visual, and compared with the existing simple basic experiment platform, the simulated scene is closer to the space environment.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a basic experiment platform that miniature ecosystem in simulation earth outer space used which characterized in that: the cultivation device comprises an upright post and a platform which are fixedly connected, wherein the platform is a regular hexagon platform, a plurality of cultivation areas are uniformly distributed on the platform, and the cultivation areas are used for planting different types of plants; the top of the upright post is provided with a sealing cover, the upright post below the sealing cover is provided with a controller, the upright post below the controller is provided with a lighting device, the lighting device is used for simulating illumination conditions, the upright post below the lighting device is provided with a sprinkling irrigation device, and the sprinkling irrigation device is used for sprinkling irrigation to the culture area; a sensor unit is also arranged at one end of the upright column close to the platform, the sensor unit is matched with the culture area, and the sensor unit is used for acquiring a temperature parameter, a humidity parameter, a illuminance parameter and a PH value parameter in the culture area; the controller is respectively and correspondingly connected with the lighting device and the sprinkling irrigation device through wires.

2. The assay platform of claim 1, wherein: the lighting device comprises a plurality of installation rods which are vertically arranged on the stand columns at intervals relatively, a fluorescent lamp is arranged on each installation rod along the direction towards the platform, and the fluorescent lamp is used for plant growth lighting.

3. The assay platform of claim 2, wherein: the number of the fluorescent lamps is 3 to 6.

4. The assay platform of claim 1, wherein: the sprinkling irrigation device comprises a plurality of drainage tubes arranged on the stand column, the end part of each drainage tube is provided with a water outlet, each drainage tube is provided with a flow meter and an electromagnetic valve, the flow meters are used for adjusting the flow in the drainage tubes, and the electromagnetic valves are used for controlling the on-off of the water outlets.

5. The assay platform of claim 4, wherein: the number of the drainage tubes is 3 to 6.

6. The assay platform of claim 1, wherein: the sensor unit includes a temperature sensor, a humidity sensor, an illuminance sensor, and a PH sensor.

7. The assay platform of claim 6, wherein: the controller is an ARDUINO controller, a plurality of input pins and input pins are arranged on the controller, and the controller is correspondingly connected with a temperature sensor, a humidity sensor, a light intensity sensor and a PH value sensor through the input pins and a lead respectively; the controller controls the valve pump to be started through a mechanical relay; the controller linearly adjusts the illumination intensity of the plant illumination through the solid-state relay.

8. The assay platform of claim 1, wherein: the platform is provided with a touch screen and a microscope, the controller is also provided with a communication pin, and the controller is connected with the touch screen through the communication pin and a wire.

9. The assay platform of claim 8, wherein: the communication pin is a serial port communication pin.

10. The assay platform of claim 1, wherein: and a reinforcing bracket is arranged between the platform and the upright post.