CN115250706B - Automatic nutrient solution adding system based on planting cabinet - Google Patents
Automatic nutrient solution adding system based on planting cabinet Download PDFInfo
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- CN115250706B CN115250706B CN202211073247.7A CN202211073247A CN115250706B CN 115250706 B CN115250706 B CN 115250706B CN 202211073247 A CN202211073247 A CN 202211073247A CN 115250706 B CN115250706 B CN 115250706B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses an automatic nutrient solution adding system based on a planting cabinet, which relates to the technical field of automatic nutrient solution adding of planting cabinets, and comprises a plant growth monitoring module, a plant growth monitoring module and a control module, wherein the plant growth monitoring module is used for acquiring plant images at regular time and judging the current growth stage of plants according to the images; setting a nutrient solution preparation module to prepare corresponding nutrient elements and nutrient element demand according to the plant growth stage; setting a nutrient solution supply module to obtain the required nutrient element amount according to the growth state of each plant; and calculating the minimum nutrient solution supply amount according to the demand of all plants; setting a nutrient solution flow module to release a corresponding quantity of nutrient solution according to the minimum nutrient solution supply quantity; a nutrient solution supplementing module is arranged to supplement residual nutrient solution for each plant; solves the problems of automatic nutrient solution addition and unbalanced plant nutrition.
Description
Technical Field
The invention belongs to the field of plant cultivation of a planting cabinet, relates to an automatic nutrient solution adding technology, and particularly relates to an automatic nutrient solution adding system based on the planting cabinet.
Background
With the continuous promotion of the urban process, more and more rural population is migrated to urban residence; however, most of the land in cities is used for industrial as well as commercial purposes; the requirements of people on agricultural planting are difficult to meet; therefore, the household planting cabinet becomes an effective product for solving the household planting requirements of urban population; however, since most urban population is not known about agricultural technology, it is difficult to accurately grasp what nutrient solution is added and the supply amount of each nutrient solution is supplied at different stages of plant growth; therefore, a system capable of automatically adding nutrient solution is needed to help people automatically judge the plant growth stage and automatically add the nutrient solution; although a control method for automatically controlling the flow of the nutrient solution exists at present, the flow is performed in a timed and quantitative manner, and partial plants often lack nutrition and partial plants are overgrown in nutrition.
For this reason, a nutrient solution automatic adding system based on planting cabinet is proposed.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides an automatic nutrient solution adding system based on a planting cabinet, which is used for setting a plant growth monitoring module to acquire plant images at fixed time and judging the current growth stage of plants according to the images; setting a nutrient solution preparation module to prepare corresponding nutrient elements and nutrient element demand according to the plant growth stage; setting a nutrient solution supply module to obtain the required nutrient element amount according to the growth state of each plant; and calculating the minimum nutrient solution supply amount according to the demand of all plants; setting a nutrient solution flow module to release a corresponding quantity of nutrient solution according to the minimum nutrient solution supply quantity; a nutrient solution supplementing module is arranged to supplement residual nutrient solution for each plant; solves the problems of automatic nutrient solution addition and unbalanced plant nutrition.
To achieve the above object, an embodiment according to a first aspect of the present invention provides an automatic nutrient solution adding system based on a planting cabinet, including a plant growth monitoring module, a nutrient solution preparing module, a nutrient solution supplying module, a nutrient solution flowing module, and a nutrient solution supplementing module; wherein, each module is electrically connected;
numbering each plant in the planting cabinet manually; the numbering is based on the number of layers of each plant in the planting cabinet and the combination of the serial numbers in the layers from left to right;
the plant growth monitoring module is mainly used for monitoring the growth state of each plant in the planting cabinet in real time; the plant growth monitoring module comprises an image capturing unit and an image analyzing unit;
the image capturing unit comprises a plurality of image capturing devices; the image capturing device captures a front view, a side view and a top view of each plant every time period T; the image capturing device sends the captured plant front view, side view, top view and corresponding plant numbers thereof to the image analysis unit; wherein the time period T is set according to actual experience;
the image analysis unit is mainly used for judging the growth state of plants according to the plant images;
the image analysis unit pre-stores plant types corresponding to each plant number; after the image analysis unit obtains a front view, a side view and a top view of each plant, the height of each plant and the plant stem radius are obtained by using an image analysis technology according to the front view and the side view; then according to the top view, using an image analysis technology to obtain the area covered by the plant stem leaves; marking the height of a plant as H, the radius of a plant stem as R, and the coverage area of a plant stem and leaf as S; calculating the growth state coefficient G of each plant; wherein the calculation formula of the growth state coefficient G is g=α×h+β×r+γ×s; wherein alpha, beta and gamma are respectively proportional coefficients set for actual growth conditions of each type of plants according to different plant growth characteristics; the plant growth monitoring module sends the growth state coefficient G of each plant to the nutrient solution supply module and the nutrient solution supplementing module;
the nutrient solution preparation module is mainly used for preparing corresponding nutrient elements and nutrient element demand for plants in different stages;
the nutrient solution preparation module is used for preparing corresponding nutrient elements and the required quantity of the nutrient elements for different plants under different growth state coefficients G according to the actual growth requirements of the plants by manpower; storing the corresponding relation between the growth state coefficient G of each plant and the nutrient elements and the nutrient element demand by using a configuration table; the nutrient solution preparation module sends the preparation form to the nutrient solution supplementing module and the nutrient solution supplying module;
the nutrient solution supply module is mainly used for calculating the minimum nutrient solution demand for plants according to the growth condition of the plants;
the nutrient supply module calculates a minimum nutrient demand comprising the steps of:
step S1: the nutrient solution supply module receives the growth state coefficient G of each plant sent by the plant growth monitoring module and the configuration table sent by the nutrient solution configuration module;
step S2: finding out corresponding nutrient elements and nutrient element demand from the configuration table according to the growth state coefficient G of each plant;
step S3: the nutrient solution supply module counts the minimum value of the nutrient element types and the nutrient element demand quantities required by all plants; the nutrient solution supply module calculates the combination of nutrient solutions required to meet the minimum value of all nutrient element demands and the supply amount of each type of nutrient solution;
the nutrient solution supply module sends the combination of the nutrient solutions and the supply amount of each type of nutrient solution to the nutrient solution flow module and the nutrient solution supplementing module; the method comprises the steps of carrying out a first treatment on the surface of the
The nutrient solution flow module is mainly used for providing nutrient solution for plants according to the minimum requirement of the nutrient solution;
after the nutrient solution flowing module receives the supply amount of each type of nutrient solution, calculating the time length of each type of nutrient solution needed to flow according to the radius of the nutrient solution flowing pipeline and the nutrient solution supply amount; the nutrient solution flow module comprises timing equipment and an automatic control switch; after the nutrient solution flowing module calculates the flowing time required by each type of nutrient solution, the nutrient solution flowing switch is automatically opened to release the nutrient solution; the released nutrient solution provides nutrition for each plant flowing through the flow pipeline connected with all plants; and starting the timing device; when the time length is longer than or equal to the time length required to flow, the nutrient solution flow switch is automatically turned off, and the flow of the nutrient solution is stopped;
the nutrient solution supplementing module is used for additionally providing residual nutrient solution for each plant according to the growth state coefficient G of each plant and the nutrient solution supply amount provided by the nutrient solution supplying module;
the nutrient solution supplementing module is provided with an independent nutrient solution supplementing pipeline for each plant; the remaining nutrient solution provides nutrition to each plant from the separate replenishment path; the nutrient solution supplementing module acquires the needed nutrient element supply amount from the configuration table according to the growth state G of each plant; calculating the residual demand of each type of nutrient element according to the required nutrient element supply amount and the minimum supply amount of each type of nutrient element provided by the nutrient solution supply module; the nutrient solution supplementing module calculates the nutrient solution supply quantity required by all nutrient element supply quantities according to the calculated residual demand quantity of each type of element of each plant; and the nutrition liquid is automatically supplemented through independent nutrition liquid supplementing pipelines which are respectively arranged on each plant.
Compared with the prior art, the invention has the beneficial effects that:
the invention sets a plant growth monitoring module to acquire plant images at regular time and judges the current growth stage of the plant according to the images; setting a nutrient solution preparation module to prepare corresponding nutrient elements and nutrient element demand according to the plant growth stage; setting a nutrient solution supply module to obtain the required nutrient element amount according to the growth state of each plant; and calculating the minimum nutrient solution supply amount according to the demand of all plants; setting a nutrient solution flow module to release a corresponding quantity of nutrient solution according to the minimum nutrient solution supply quantity; a nutrient solution supplementing module is arranged to supplement residual nutrient solution for each plant; solves the problems of automatic nutrient solution addition and unbalanced plant nutrition.
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Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the automatic nutrient solution adding system based on the planting cabinet comprises a plant growth monitoring module, a nutrient solution preparing module, a nutrient solution supplying module, a nutrient solution flowing module and a nutrient solution supplementing module; wherein, each module is electrically connected;
it can be understood that in order to facilitate the monitoring and management of plants, each plant in the planting cabinet is manually numbered; the number can be the combination of the number of layers in the planting cabinet according to each plant and the sequence number from left to right in the layer; for example: the number 1-2 is the first layer of the planting cabinet, and plants with the rank of 2 from left to right are planted;
the plant growth monitoring module is mainly used for monitoring the growth state of each plant in the planting cabinet in real time; the plant growth monitoring module comprises an image capturing unit and an image analyzing unit;
in a preferred embodiment, the image capturing unit comprises several image capturing devices; it will be appreciated that the growth rate of the plant is relatively slow, and therefore, there is no need to monitor the growth of the plant from time to time; the image capturing device captures a front view, a side view and a top view of each plant every time period T; the image capturing device sends the captured plant front view, side view, top view and corresponding plant numbers thereof to the image analysis unit; wherein the time period T is set according to actual experience;
the image analysis unit is mainly used for judging the growth state of plants according to the plant images;
in a preferred embodiment, the image analysis unit stores in advance the plant species corresponding to each plant number; after the image analysis unit obtains a front view, a side view and a top view of each plant, the height of each plant and the plant stem radius are obtained by using an image analysis technology according to the front view and the side view; then according to the top view, using an image analysis technology to obtain the area covered by the plant stem leaves; it can be understood that the area covered by the stem and leaf can indirectly express whether the plant grows vigorously or not; marking the height of a plant as H, the radius of a plant stem as R, and the coverage area of a plant stem and leaf as S; calculating the growth state coefficient G of each plant; wherein the calculation formula of the growth state coefficient G is g=α×h+β×r+γ×s; wherein alpha, beta and gamma are respectively proportional coefficients set for actual growth conditions of each type of plants according to different plant growth characteristics; the plant growth monitoring module sends the growth state coefficient G of each plant to the nutrient solution supply module and the nutrient solution supplementing module;
the nutrient solution preparation module is mainly used for preparing corresponding nutrient elements and nutrient element demand for plants in different stages;
it will be appreciated that the types of nutrient elements required by different plants at different stages will vary with the amount of nutrient elements required; therefore, different nutrient elements and corresponding nutrient element requirements are required to be configured for different plants in different stages;
in a preferred embodiment, the nutrient solution configuration module is configured to manually configure corresponding nutrient elements and the required amounts of the nutrient elements for different plants under different growth state coefficients G according to the actual growth requirements of the plants; storing the corresponding relation between the growth state coefficient G of each plant and the nutrient elements and the nutrient element demand by using a configuration table; the nutrient solution preparation module sends the preparation form to the nutrient solution supplementing module and the nutrient solution supplying module;
the nutrient solution supply module is mainly used for calculating the minimum nutrient solution demand for plants according to the growth condition of the plants;
in a preferred embodiment, the nutrient supply module calculates the minimum nutrient demand comprising the steps of:
step S1: the nutrient solution supply module receives the growth state coefficient G of each plant sent by the plant growth monitoring module and the configuration table sent by the nutrient solution configuration module;
step S2: finding out corresponding nutrient elements and nutrient element demand from the configuration table according to the growth state coefficient G of each plant;
step S3: it is understood that the nutrient solution actually used in the planting cabinet is pre-configured; the content ratio of various nutrient elements in the nutrient solution is fixed; thus, the supply of nutrient elements can be controlled by controlling the supply amount of nutrient solution; the nutrient solution supply module counts the minimum value of the nutrient element types and the nutrient element demand quantities required by all plants; the nutrient solution supply module calculates the combination of nutrient solutions required to meet the minimum value of all nutrient element demands and the supply amount of each type of nutrient solution;
the nutrient solution supply module sends the combination of the nutrient solutions and the supply amount of each type of nutrient solution to the nutrient solution flow module and the nutrient solution supplementing module; the method comprises the steps of carrying out a first treatment on the surface of the
The nutrient solution flow module is mainly used for providing nutrient solution for plants according to the minimum requirement of the nutrient solution;
in a preferred embodiment, after the nutrient solution flowing module receives the supply amount of each type of nutrient solution, calculating the time period of each type of nutrient solution needed to flow according to the radius of the nutrient solution flowing pipeline and the nutrient solution supply amount; the nutrient solution flow module comprises timing equipment and an automatic control switch; after the nutrient solution flowing module calculates the flowing time required by each type of nutrient solution, the nutrient solution flowing switch is automatically opened to release the nutrient solution; the released nutrient solution provides nutrition for each plant flowing through the flow pipeline connected with all plants; and starting the timing device; when the time length is longer than or equal to the time length required to flow, the nutrient solution flow switch is automatically turned off, and the flow of the nutrient solution is stopped;
the nutrient solution supplementing module is used for additionally providing residual nutrient solution for each plant according to the growth state coefficient G of each plant and the nutrient solution supply amount provided by the nutrient solution supplying module;
it is understood that the nutrient solution flowing module supplies nutrient elements to each plant according to the minimum supply amount; therefore, each plant has a situation that the demand of part of nutrient solution is not satisfied; it is necessary to additionally provide each plant with the remaining nutrient solution;
in a preferred embodiment, the nutrient solution replenishment module provides each plant with a separate nutrient solution replenishment duct; the remaining nutrient solution provides nutrition to each plant from the separate replenishment path; the nutrient solution supplementing module acquires the needed nutrient element supply amount from the configuration table according to the growth state G of each plant; calculating the residual demand of each type of nutrient element according to the required nutrient element supply amount and the minimum supply amount of each type of nutrient element provided by the nutrient solution supply module; the nutrient solution supplementing module calculates the nutrient solution supply quantity required by all nutrient element supply quantities according to the calculated residual demand quantity of each type of element of each plant; and the nutrition liquid is automatically supplemented through independent nutrition liquid supplementing pipelines which are respectively arranged on each plant.
The above embodiments are only for illustrating the technical method of the present invention and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present invention may be modified or substituted without departing from the spirit and scope of the technical method of the present invention.
Claims (4)
1. The automatic nutrient solution adding system based on the planting cabinet is characterized by comprising a plant growth monitoring module, a nutrient solution preparation module, a nutrient solution supply module, a nutrient solution flowing module and a nutrient solution supplementing module; wherein, each module is electrically connected;
numbering each plant in the planting cabinet manually;
the plant growth monitoring module is used for monitoring the growth state of each plant in the planting cabinet in real time; the plant growth monitoring module comprises an image capturing unit and an image analyzing unit; the image capturing unit is used for capturing images of each plant at fixed time; the image analysis unit is used for analyzing the plant growth state according to the plant image; the plant growth monitoring module sends the growth state coefficient G of each plant to the nutrient solution supply module and the nutrient solution supplementing module;
the nutrient solution preparation module is used for preparing corresponding nutrient elements and nutrient element demand for plants in different stages; the nutrient solution preparation module sends the preparation form to the nutrient solution supplementing module and the nutrient solution supplying module;
the nutrient solution supply module is used for calculating the minimum nutrient solution demand for plants according to the growth condition of the plants; the nutrient solution supply module sends the combination of the nutrient solutions and the supply amount of each type of nutrient solution to the nutrient solution flow module and the nutrient solution supplementing module;
the nutrient solution flow module is used for providing nutrient solution for plants according to the minimum requirement of the nutrient solution;
the nutrient solution supplementing module is used for additionally providing residual nutrient solution for each plant according to the growth state coefficient G of each plant and the nutrient solution supply amount provided by the nutrient solution supplying module;
the nutrient solution preparation module is used for preparing corresponding nutrient elements and the required quantity of the nutrient elements for different plants under different growth state coefficients G according to the actual growth requirements of the plants by manpower; storing the corresponding relation between the growth state coefficient G of each plant and the nutrient elements and the nutrient element demand by using a configuration table;
the nutrient supply module calculates a minimum nutrient demand comprising the steps of:
step S1: the nutrient solution supply module receives the growth state coefficient G of each plant sent by the plant growth monitoring module and the configuration table sent by the nutrient solution configuration module;
step S2: finding out corresponding nutrient elements and nutrient element demand from the configuration table according to the growth state coefficient G of each plant;
step S3: the nutrient solution supply module counts the minimum value of the nutrient element types and the nutrient element demand quantities required by all plants; the nutrient solution supply module calculates the combination of nutrient solutions required to meet the minimum value of all nutrient element demands and the supply amount of each type of nutrient solution;
after the nutrient solution flowing module receives the supply amount of each type of nutrient solution, calculating the time length of each type of nutrient solution needed to flow according to the radius of the nutrient solution flowing pipeline and the nutrient solution supply amount; the nutrient solution flowing module comprises timing equipment, and after the nutrient solution flowing module calculates the flowing time required by each type of nutrient solution, the nutrient solution flowing switch is automatically opened to release the nutrient solution; the released nutrient solution provides nutrition for each plant flowing through the flow pipeline connected with all plants; and starting the timing device; when the timing time is longer than or equal to the time required to flow, automatically closing the nutrient solution flow switch;
the nutrient solution supplementing module is provided with an independent nutrient solution supplementing pipeline for each plant; the remaining nutrient solution provides nutrition to each plant from the separate replenishment path; the nutrient solution supplementing module acquires the needed nutrient element supply amount from the configuration table according to the growth state G of each plant; calculating the residual demand of each type of nutrient element according to the required nutrient element supply amount and the minimum supply amount of each type of nutrient element provided by the nutrient solution supply module; the nutrient solution supplementing module calculates the nutrient solution supply quantity required by all nutrient element supply quantities according to the calculated residual demand quantity of each type of element of each plant; and the nutrition liquid is automatically supplemented through independent nutrition liquid supplementing pipelines which are respectively arranged on each plant.
2. The automatic nutrient solution adding system based on the planting cabinet according to claim 1, wherein the number is a combination of the number of layers of each plant in the planting cabinet and the sequence number from left to right in the layer.
3. The automatic nutrient solution adding system based on a planting cabinet according to claim 1, wherein the image capturing unit comprises a plurality of image capturing devices; the image capturing device captures a front view, a side view and a top view of each plant every time period T; the image capturing device sends the captured plant front view, side view, top view and corresponding plant numbers thereof to the image analysis unit; wherein the time period T is set according to practical experience.
4. The automatic nutrient solution adding system based on a planting cabinet according to claim 1, wherein the image analyzing unit stores plant types corresponding to each plant number in advance; after the image analysis unit obtains a front view, a side view and a top view of each plant, the height of each plant and the plant stem radius are obtained by using an image analysis technology according to the front view and the side view; then according to the top view, using an image analysis technology to obtain the area covered by the plant stem leaves; marking the height of a plant as H, the radius of a plant stem as R, and the coverage area of a plant stem and leaf as S; calculating the growth state coefficient G of each plant; wherein the calculation formula of the growth state coefficient G is g=α×h+β×r+γ×s; wherein alpha, beta and gamma are respectively proportional coefficients set for the actual growth conditions of each type of plants according to different plant growth characteristics.
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| US5826374A (en) * | 1996-06-17 | 1998-10-27 | Baca; Brian A | Hydroponic garden apparatus |
| JP2008072931A (en) * | 2006-09-20 | 2008-04-03 | Mebiol Kk | Method for cultivating plant |
| CN106804413A (en) * | 2017-01-18 | 2017-06-09 | 深圳前海弘稼科技有限公司 | The control method and control device of a kind of nutrient solution |
| CN114287320A (en) * | 2021-10-26 | 2022-04-08 | 绿城建设管理集团有限公司 | Root cliff stone cultivation system and method |
| CN114503863A (en) * | 2022-02-22 | 2022-05-17 | 广州大学 | Control system and control method for intelligent planting incubator capable of recognizing insects and identifying fertilizers |
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