CN113408374B - Yield estimation method, device, equipment and storage medium based on artificial intelligence - Google Patents
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Abstract
The invention relates to the technical field of agriculture, and discloses a yield estimation method, a device, equipment and a storage medium based on artificial intelligence, wherein the method comprises the following steps: acquiring current growth image information of a target crop, and extracting target characteristic information of the current growth image information; searching corresponding historical growth information on a big data platform according to the target characteristic information; acquiring a preset neural network model, and acquiring a target yield estimation model according to the preset neural network model and the historical growth information; the method comprises the steps of obtaining environment image information of the target crop, predicting the yield through a target yield prediction model according to the current growth image information and the environment image information, obtaining the predicted yield of the target crop, and compared with the prior art that the yield of the crop is predicted through single data measured by sensors with different functions, the method can effectively improve the accuracy of the predicted crop yield and reduce the prediction cost.
Description
Technical Field
The invention relates to the technical field of agriculture, in particular to a yield estimation method, a device, equipment and a storage medium based on artificial intelligence.
Background
With the rapid development of artificial intelligence, wisdom agriculture is an important component of wisdom economy, and China is a big agricultural country rather than a strong agricultural country, so that to realize high-level facility agricultural production and optimize facility biological environment control, agricultural related information acquisition and analysis technology is one of the most critical technologies in agricultural production, and the most applied places of analysis technology are estimation of different crop yields, while the currently common estimation technology obtains corresponding environmental factors through sensor probes with different functions, such as: the yield of the crops during harvesting is comprehensively estimated through the environmental factors, such as temperature, humidity, illuminance, air, soil components, wind power information and the like, but any single sensor data has the limitation of a certain application range and cannot comprehensively reflect the physiological and biochemical characteristics of the crops, so that the predicted yield and the final actual yield have larger errors.
The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.
Disclosure of Invention
The invention mainly aims to provide a yield estimation method, a yield estimation device, yield estimation equipment and a storage medium based on artificial intelligence, and aims to solve the technical problem that the accuracy of the estimated crop yield cannot be effectively improved in the prior art.
In order to achieve the purpose, the invention provides an artificial intelligence based yield estimation method, which comprises the following steps:
acquiring current growth image information of a target crop, and extracting target characteristic information of the current growth image information;
searching corresponding historical growth information on a big data platform according to the target characteristic information;
acquiring a preset neural network model, and acquiring a target yield estimation model according to the preset neural network model and the historical growth information;
and obtaining environment image information of the target crop, and predicting the yield through the target yield prediction model according to the current growth image information and the environment image information to obtain the predicted yield of the target crop.
Optionally, before acquiring current growth image information of a target crop and extracting target feature information of the current growth image information, the method further includes:
selecting a target area from the areas where the target crops are planted;
acquiring a preset adjustment strategy, and adjusting the camera equipment arranged in the target area in real time according to the preset adjustment strategy;
shooting the target crop according to the adjusted camera equipment to obtain current growth image information of the target crop.
Optionally, the acquiring current growth image information of the target crop, and extracting target feature information of the current growth image information include:
acquiring current growth image information of a target crop, and analyzing the current growth image information to obtain corresponding pixel vector information;
acquiring a target clustering center, and calculating corresponding pixel block information according to the target clustering center and the pixel vector information;
and extracting the target characteristic information of the current growth image information according to the pixel block information.
Optionally, the searching for corresponding historical growth information on a big data platform according to the target feature information includes:
acquiring structural information of the target crops, and dividing the target characteristic information according to the structural information;
respectively searching corresponding current growth information on a big data platform according to the divided target characteristic information;
and matching the current growth information, and obtaining corresponding historical growth information according to a matching result.
Optionally, the matching the current growth information and obtaining corresponding historical growth information according to a matching result includes:
matching the current growth information to obtain a corresponding matching result;
screening the successfully matched current growth information in the matching result according to the structural information of the target crop to obtain target growth information;
and traversing and combining the target growth information to obtain corresponding historical growth information.
Optionally, the obtaining environmental image information of the target crop, and performing yield prediction through the target yield prediction model according to the current growth image information and the environmental image information to obtain the predicted yield of the target crop includes:
acquiring environmental image information of the target crop, and generating a current training data set according to the current growth image information and the environmental image information;
and acquiring a preset yield evaluation index, and if the index of the current training data set is larger than the preset yield evaluation index, predicting the yield through the target yield prediction model according to the current training data to obtain the predicted yield of the target crops.
Optionally, the obtaining a preset yield evaluation index, if the index of the current training data set is greater than the preset yield evaluation index, performing yield prediction according to the current training data through the target yield prediction model, and after obtaining the predicted yield of the target crop, further includes:
acquiring the actual yield of the target crop, and calculating the fault tolerance of the target yield estimation model according to the actual yield and the estimated yield;
and if the fault tolerance rate is within a preset range, estimating the yield of the target crops according to the target yield estimation model.
In addition, in order to achieve the above object, the present invention further provides an artificial intelligence based yield estimation apparatus, including:
the extraction module is used for acquiring current growth image information of a target crop and extracting target characteristic information of the current growth image information;
the searching module is used for searching corresponding historical growth information on a big data platform according to the target characteristic information;
the acquisition module is used for acquiring a preset neural network model and obtaining a target yield estimation model according to the preset neural network model and the historical growth information;
and the yield prediction module is used for acquiring the environment image information of the target crop, and predicting the yield through the target yield prediction model according to the current growth image information and the environment image information to obtain the predicted yield of the target crop.
In addition, in order to achieve the above object, the present invention further provides an artificial intelligence based yield estimation apparatus, including: a memory, a processor, and an artificial intelligence based yield projection program stored on the memory and executable on the processor, the artificial intelligence based yield projection program configured to implement the artificial intelligence based yield projection method as described above.
In addition, to achieve the above object, the present invention further provides a storage medium having an artificial intelligence based yield estimation program stored thereon, wherein the artificial intelligence based yield estimation program, when executed by a processor, implements the artificial intelligence based yield estimation method as described above.
According to the yield estimation method based on artificial intelligence, the target characteristic information of the current growth image information is extracted by acquiring the current growth image information of a target crop; searching corresponding historical growth information on a big data platform according to the target characteristic information; acquiring a preset neural network model, and acquiring a target yield estimation model according to the preset neural network model and the historical growth information; the method comprises the steps of obtaining environment image information of the target crops, and conducting yield prediction through a target yield prediction model according to the current growth image information and the environment image information to obtain predicted yields of the target crops.
Drawings
FIG. 1 is a schematic diagram of an artificial intelligence-based yield estimation device for a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a first embodiment of the artificial intelligence based yield estimation method according to the present invention;
FIG. 3 is a schematic flow chart illustrating a second embodiment of the artificial intelligence based yield estimation method according to the present invention;
FIG. 4 is a schematic flow chart illustrating a third embodiment of the artificial intelligence based yield estimation method according to the present invention;
FIG. 5 is a functional block diagram of a first embodiment of an artificial intelligence based yield estimation apparatus according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an artificial intelligence-based yield prediction apparatus of a hardware operating environment according to an embodiment of the present invention.
As shown in FIG. 1, the artificial intelligence based yield prediction apparatus may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a Wireless interface (e.g., a Wireless-Fidelity (Wi-Fi) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration shown in FIG. 1 does not constitute a limitation of an artificial intelligence based yield prediction apparatus and may include more or less components than those shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a storage medium, may include therein an operating system, a network communication module, a user interface module, and an artificial intelligence based yield estimator.
In the artificial intelligence based yield prediction apparatus shown in FIG. 1, the network interface 1004 is mainly used for data communication with the network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 of the yield estimation device based on artificial intelligence of the present invention may be disposed in the yield estimation device based on artificial intelligence, and the yield estimation device based on artificial intelligence invokes the yield estimation program based on artificial intelligence stored in the memory 1005 through the processor 1001, and executes the yield estimation method based on artificial intelligence provided by the embodiment of the present invention.
Based on the hardware structure, the embodiment of the yield estimation method based on artificial intelligence is provided.
Referring to FIG. 2, FIG. 2 is a flowchart illustrating a first embodiment of a yield estimation method based on artificial intelligence according to the present invention.
In a first embodiment, the artificial intelligence based yield prediction method comprises the steps of:
and step S10, acquiring current growth image information of the target crop, and extracting target characteristic information of the current growth image information.
It should be noted that, the execution subject of the embodiment is an artificial intelligence-based yield estimation device, and may also be other devices that can achieve the same or similar functions, such as a yield estimation controller, etc., which is not limited in this embodiment.
It should be understood that the current growth image information refers to image information of a target crop at a specific time during the growth process, the growth condition of the target crop can be visually observed through the current growth image information, after the current growth image information of the target crop is obtained, the most representative feature information in the current growth image information is extracted as target feature information, for example, three feature information, namely a feature information, B feature information and C feature information, are obtained by analyzing the current growth image information, where a is the feature information most representative of the target crop, and at this time, the a feature information is taken as the target feature information.
Further, in order to effectively reduce the estimated cost, before acquiring the current growth image information of the target crop and extracting the target feature information of the current growth image information, the method further includes:
selecting a target area from the areas where the target crops are planted; acquiring a preset adjustment strategy, and adjusting the camera equipment arranged in the target area in real time according to the preset adjustment strategy; shooting the target crop according to the adjusted camera equipment to obtain current growth image information of the target crop.
It can be understood that the preset adjustment strategy refers to a strategy for adjusting a lens of a camera device, and the preset adjustment strategy can enable the lens to shoot a target crop in multiple directions to obtain current growth image information of the target crop, and because an area for planting the target crop is large, sampling is needed when the yield of the target crop is estimated, that is, a target area is randomly selected from the area of the target crop, and the target area can reflect the actual situation of the whole planting area, and meanwhile, the current growth image information consists of three parts of image information of the target crop, namely front image information, back image information and crop ear image information.
In specific implementation, the yield estimation controller acquires current growth image information of a target crop and extracts target characteristic information of the current growth image information.
And step S20, searching corresponding historical growth information on a big data platform according to the target characteristic information.
It should be understood that, after the target characteristic information is obtained, the target characteristic information is divided according to the structural information of the target crop, since the target characteristic information is the characteristic information most representative of the target crop, and the structural information refers to structural information of each part of the target crop, for example, if the target crop is wheat, the structural information is root structural information, stem structural information, and ear structural information, searching corresponding current growth information on the big data platform according to the divided target characteristic information, wherein the current growth information at the moment is the growth information corresponding to the target characteristic information of different structure positions, and the current growth information may not be collected in the same target crop, it is necessary to match the current growth information, and screening the current growth information according to the matching result to obtain the complete historical growth information of the target crop.
In specific implementation, the yield pre-estimation controller searches corresponding historical growth information on a big data platform according to the target characteristic information.
And step S30, acquiring a preset neural network model, and acquiring a target yield estimation model according to the preset neural network model and the historical growth information.
It should be understood that the preset Neural network model refers to a Convolutional Neural network model (CNN) that includes convolution calculation and has a deep structure, and may also be other Neural network models having the same structure.
In specific implementation, the yield estimation controller obtains a preset neural network model, and obtains a target yield estimation model according to the preset neural network model and the historical growth information.
And step S40, obtaining environment image information of the target crop, and predicting the yield through the target yield prediction model according to the current growth image information and the environment image information to obtain the predicted yield of the target crop.
It should be understood that the environmental image information refers to the surrounding environment information of the target crop during the growth process, including soil information, CO 2 The environment image information and the current growth image information are input into a target yield estimation model after the environment image information and the current growth image information are obtained, and the target yield estimation model predicts the yield of the target crops according to the environment image information and the current growth image information to obtain the estimated yield of the target crops.
In specific implementation, the yield pre-estimation controller acquires environment image information of the target crop, and performs yield prediction through the target yield pre-estimation model according to the current growth image information and the environment image information to obtain the pre-estimated yield of the target crop.
Further, in order to verify the accuracy of the target yield estimation model, after the yield estimation is performed through the target yield estimation model according to the current training data to obtain the estimated yield of the target crop, the method further includes:
acquiring the actual yield of the target crop, and calculating the fault tolerance of the target yield estimation model according to the actual yield and the estimated yield; and if the fault tolerance rate is within a preset range, estimating the yield of the target crops according to the target yield estimation model.
It can be understood that the actual yield refers to the net yield of the target crop after harvesting, and after the estimated yield and the actual yield are obtained, the fault tolerance of the target yield estimation model is calculated according to the estimated yield and the actual yield, and the specific calculation formula is as follows: the fault tolerance rate is | estimated yield-actual yield |/estimated yield 100%, the preset range refers to 0-2%, when the calculated fault tolerance rate is less than or equal to 2%, the estimation of the target crop through the target yield estimation model is qualified, and when the calculated fault tolerance rate is greater than 2%, the obtained historical growth data or the selected target area is in a problem and needs to be searched or selected again.
In the embodiment, target characteristic information of current growth image information is extracted by acquiring the current growth image information of a target crop; searching corresponding historical growth information on a big data platform according to the target characteristic information; acquiring a preset neural network model, and acquiring a target yield estimation model according to the preset neural network model and the historical growth information; the method comprises the steps of obtaining environment image information of the target crop, predicting the yield through a target yield prediction model according to the current growth image information and the environment image information, obtaining the predicted yield of the target crop, and compared with the prior art that the yield of the crop is predicted through single data measured by sensors with different functions, the method can effectively improve the accuracy of the predicted crop yield and reduce the prediction cost.
In an embodiment, as shown in fig. 3, a second embodiment of the yield prediction method based on artificial intelligence according to the present invention is proposed based on the first embodiment, and the step S10 includes:
step S101, obtaining current growth image information of a target crop, and analyzing the current growth image information to obtain corresponding pixel vector information.
It should be understood that after obtaining the current growth image information of the target crop, the pixel point and the pixel size in the current sound field image information are analyzed, and the pixel vector information is calculated according to the pixel point and the pixel size, for example, the position coordinate of the pixel point is (x, y), the pixel size is B, and the specific calculation formula is:
wherein m is the abscissa of the center point, n is the ordinate of the center point, and C is the pixel vector.
In specific implementation, the yield estimation controller acquires current growth image information of a target crop, and analyzes the current growth image information to obtain corresponding pixel vector information.
And step S102, acquiring a target clustering center, and calculating corresponding pixel block information according to the target clustering center and the pixel vector information.
It will be appreciated that the distance of adjacent pixel regions is calculated from the total number of pixels and the number of pixel regions of the currently grown image information, i.e. the distance of adjacent pixel regions is calculated
And calculating pixel block information including the size and position information of the pixel block according to the target clustering center and the pixel vector information.
In specific implementation, the yield pre-estimation controller acquires a target clustering center and calculates corresponding pixel block information according to the target clustering center and the pixel vector information.
And step S103, extracting target characteristic information of the current growth image information according to the pixel block information.
It should be understood that after obtaining the pixel block information, the current image information is classified to obtain pixel block information of different structure positions, and since the pixel block information of each structure position corresponds to different feature information, the feature extraction is performed on the current growth image information according to the pixel block information to obtain corresponding target feature information.
In specific implementation, the yield estimation controller extracts the target characteristic information of the current growth image information according to the pixel block information.
In this embodiment, current growth image information of a target crop is acquired and analyzed to obtain corresponding pixel vector information; acquiring a target clustering center, and calculating corresponding pixel block information according to the target clustering center and the pixel vector information; and extracting target characteristic information of the current growing image information according to the pixel block information, calculating the pixel block information through the analyzed pixel vector information and a target clustering center, and performing characteristic extraction on the current growing image information based on the pixel block information to obtain the target characteristic information, so that the accuracy of obtaining the target characteristic information can be effectively improved.
In an embodiment, as shown in fig. 4, a third embodiment of the yield estimation method based on artificial intelligence of the present invention is proposed based on the first embodiment, and the step S40 includes:
step S401, obtaining environment image information of the target crop, and generating a current training data set according to the current growth image information and the environment image information.
It is understood that the environmental image information refers to the surrounding environment information of the target crop during the growth process, including soil information, CO 2 The content information, the illuminance information, the temperature information and the like of the target crop are obtained, the current growth image information and the environment image information are sorted according to a preset rule, and the sorted image information is used as a current training data set, wherein the preset rule refers to a rule of influence degrees on the growth of the target crop, and the larger the influence degree is, the closer the sorting is.
In specific implementation, the yield pre-estimation controller acquires environment image information of the target crop, and generates a current training data set according to the current growth image information and the environment image information.
Step S402, a preset yield evaluation index is obtained, and if the index of the current training data set is larger than the preset yield evaluation index, yield prediction is carried out through the target yield prediction model according to the current training data, so that the predicted yield of the target crops is obtained.
It can be understood that the preset yield estimation index refers to an estimation index of the lowest yield of the target crop, after the current training data set, the index of the current training data set needs to be compared with the preset yield estimation index, if the index of the current training data set is smaller than or equal to the preset yield estimation index, the yield of the target crop is directly estimated to be a fixed value, and if the index of the current training data set is larger than the preset yield estimation index, the yield of the target crop is predicted through the target yield estimation model to obtain the corresponding estimated yield.
In specific implementation, the yield pre-estimation controller obtains a preset yield estimation index, and if the index of the current training data set is larger than the preset yield estimation index, the yield pre-estimation controller predicts the yield through the target yield pre-estimation model according to the current training data to obtain the pre-estimated yield of the target crops.
In this embodiment, a current training data set is generated according to the current growth image information and the environment image information by acquiring the environment image information of the target crop; obtaining a preset yield evaluation index, if the index of the current training data set is larger than the preset yield evaluation index, predicting the yield through the target yield prediction model according to the current training data to obtain the predicted yield of the target crop, comparing the index of the current training data set with the preset yield evaluation index, and predicting the yield of the target crop according to the comparison result, so that the accuracy of the yield of the predicted crop can be effectively improved.
In addition, an embodiment of the present invention further provides a storage medium, where an artificial intelligence based yield estimation program is stored, and the artificial intelligence based yield estimation program, when executed by a processor, implements the steps of the artificial intelligence based yield estimation method as described above.
Since the storage medium adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
In addition, referring to fig. 5, an embodiment of the present invention further provides an artificial intelligence based yield estimation apparatus, where the artificial intelligence based yield estimation apparatus includes:
the extraction module 10 is configured to acquire current growth image information of a target crop, and extract target feature information of the current growth image information.
It should be understood that the current growth image information refers to image information of a target crop at a specific time during the growth process, the growth condition of the target crop can be visually observed through the current growth image information, after the current growth image information of the target crop is obtained, the most representative feature information in the current growth image information is extracted as target feature information, for example, three feature information, namely a feature information, B feature information and C feature information, are obtained by analyzing the current growth image information, where a is the feature information most representative of the target crop, and at this time, the a feature information is taken as the target feature information.
Further, in order to effectively reduce the estimated cost, before acquiring the current growth image information of the target crop and extracting the target feature information of the current growth image information, the method further includes:
selecting a target area from the areas where the target crops are planted; acquiring a preset adjustment strategy, and adjusting the camera equipment arranged in the target area in real time according to the preset adjustment strategy; shooting the target crop according to the adjusted camera equipment to obtain current growth image information of the target crop.
It can be understood that the preset adjustment strategy refers to a strategy for adjusting a lens of the camera device, and the preset adjustment strategy can be used for shooting the target crop in multiple directions to obtain current growth image information of the target crop.
In specific implementation, the yield pre-estimation controller acquires current growth image information of a target crop and extracts target characteristic information of the current growth image information.
And the searching module 20 is configured to search corresponding historical growth information on the big data platform according to the target feature information.
It should be understood that, after the target characteristic information is obtained, the target characteristic information is divided according to the structural information of the target crop, since the target characteristic information is the characteristic information which can represent the target crop most, and the structure information refers to the structure information of each part of the target crop, for example, if the target crop is wheat, the structural information is root structural information, stem structural information, and ear structural information, searching corresponding current growth information on the big data platform according to the divided target characteristic information, wherein the current growth information at the moment is the growth information corresponding to the target characteristic information of different structure positions, and the current growth information may not be collected in the same target crop, it is necessary to match the current growth information, and screening the current growth information according to the matching result to obtain the complete historical growth information of the target crop.
In specific implementation, the yield pre-estimation controller searches corresponding historical growth information on a big data platform according to the target characteristic information.
The obtaining module 30 is configured to obtain a preset neural network model, and obtain a target yield estimation model according to the preset neural network model and the historical growth information.
It should be understood that the preset Neural network model refers to a Convolutional Neural network model (CNN) that includes convolution calculation and has a deep structure, and may also be other Neural network models having the same structure.
In specific implementation, the yield estimation controller obtains a preset neural network model, and obtains a target yield estimation model according to the preset neural network model and the historical growth information.
And the yield prediction module 40 is configured to obtain environment image information of the target crop, and perform yield prediction according to the current growth image information and the environment image information through the target yield prediction model to obtain a predicted yield of the target crop.
It should be understood that the environmental image information refers to the surrounding environment information of the target crop during the growth process, including soil information, CO 2 The environment image information and the current growth image information are input into a target yield estimation model after the environment image information and the current growth image information are obtained, and the target yield estimation model predicts the yield of the target crops according to the environment image information and the current growth image information to obtain the estimated yield of the target crops.
In specific implementation, the yield estimation controller obtains environment image information of the target crop, and performs yield estimation through the target yield estimation model according to the current growth image information and the environment image information to obtain the estimated yield of the target crop.
Further, in order to verify the accuracy of the target yield estimation model, after the yield estimation is performed through the target yield estimation model according to the current training data to obtain the estimated yield of the target crop, the method further comprises the following steps:
acquiring the actual yield of the target crop, and calculating the fault tolerance of the target yield estimation model according to the actual yield and the estimated yield; and if the fault tolerance rate is within a preset range, estimating the yield of the target crops according to the target yield estimation model.
It can be understood that the actual yield refers to the net yield of the target crop after harvesting, and after the estimated yield and the actual yield are obtained, the fault tolerance of the target yield estimation model is calculated according to the estimated yield and the actual yield, and the specific calculation formula is as follows: the fault tolerance rate is | estimated yield-actual yield |/estimated yield 100%, the preset range refers to 0-2%, when the calculated fault tolerance rate is less than or equal to 2%, the estimation of the target crop through the target yield estimation model is qualified, and when the calculated fault tolerance rate is greater than 2%, the obtained historical growth data or the selected target area is in a problem and needs to be searched or selected again.
The method comprises the steps of extracting target characteristic information of current growth image information by acquiring the current growth image information of a target crop; searching corresponding historical growth information on a big data platform according to the target characteristic information; acquiring a preset neural network model, and acquiring a target yield estimation model according to the preset neural network model and the historical growth information; the method comprises the steps of obtaining environment image information of the target crop, predicting the yield through a target yield prediction model according to the current growth image information and the environment image information, obtaining the predicted yield of the target crop, and compared with the prior art that the yield of the crop is predicted through single data measured by sensors with different functions, the method can effectively improve the accuracy of the predicted crop yield and reduce the prediction cost.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, the technical details that are not described in detail in this embodiment can be referred to the yield estimation method based on artificial intelligence provided in any embodiment of the present invention, and are not described herein again.
In an embodiment, the extraction module 10 is further configured to select a target area from the areas where the target crop is planted; acquiring a preset adjustment strategy, and adjusting the camera equipment distributed in the target area in real time according to the preset adjustment strategy; shooting the target crop according to the adjusted camera equipment to obtain current growth image information of the target crop.
In an embodiment, the extraction module 10 is further configured to obtain current growth image information of a target crop, and analyze the current growth image information to obtain corresponding pixel vector information; acquiring a target clustering center, and calculating corresponding pixel block information according to the target clustering center and the pixel vector information; and extracting the target characteristic information of the current growth image information according to the pixel block information.
In an embodiment, the search module 20 is further configured to obtain structural information of the target crop, and divide the target characteristic information according to the structural information; searching corresponding current growth information on a big data platform according to the divided target characteristic information; and matching the current growth information, and obtaining corresponding historical growth information according to a matching result.
In an embodiment, the searching module 20 is further configured to match the current growth information to obtain a corresponding matching result; screening the current growth information successfully matched in the matching result according to the structural information of the target crop to obtain target growth information; and traversing and combining the target growth information to obtain corresponding historical growth information.
In an embodiment, the yield prediction module 40 is further configured to obtain environment image information of the target crop, and generate a current training data set according to the current growth image information and the environment image information; and acquiring a preset yield evaluation index, and if the index of the current training data set is larger than the preset yield evaluation index, predicting the yield through the target yield prediction model according to the current training data to obtain the predicted yield of the target crops.
In an embodiment, the yield prediction module 40 is further configured to obtain an actual yield of the target crop, and calculate a fault tolerance of the target yield prediction model according to the actual yield and the predicted yield; and if the fault tolerance rate is within a preset range, estimating the yield of the target crops according to the target yield estimation model.
Other embodiments or implementations of the artificial intelligence based yield estimation apparatus of the present invention are described with reference to the above method embodiments, and are not intended to be exhaustive.
Further, it is to be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or a part contributing to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A yield pre-estimation method based on artificial intelligence is characterized by comprising the following steps:
acquiring current growth image information of a target crop, and extracting target characteristic information of the current growth image information;
searching corresponding historical growth information on a big data platform according to the target characteristic information;
acquiring a preset neural network model, and acquiring a target yield estimation model according to the preset neural network model and the historical growth information;
obtaining environment image information of the target crop, and predicting yield through the target yield prediction model according to the current growth image information and the environment image information to obtain the predicted yield of the target crop;
the searching for corresponding historical growth information on a big data platform according to the target characteristic information comprises the following steps:
acquiring structural information of the target crop, and dividing the target characteristic information according to the structural information, wherein the structural information refers to structural information of each part of the target crop;
respectively searching corresponding current growth information on a big data platform according to the divided target characteristic information, wherein the current growth information is the growth information corresponding to the target characteristic information of different structural positions;
matching the current growth information, and obtaining corresponding historical growth information according to a matching result;
the matching the current growth information and obtaining corresponding historical growth information according to a matching result includes:
matching the current growth information to obtain a corresponding matching result;
screening the current growth information successfully matched in the matching result according to the structural information of the target crop to obtain target growth information;
and traversing and combining the target growth information to obtain corresponding historical growth information.
2. The artificial intelligence based yield estimation method according to claim 1, wherein before the obtaining of the current growth image information of the target crop and the extracting of the target feature information of the current growth image information, the method further comprises:
selecting a target area from the areas where the target crops are planted;
acquiring a preset adjustment strategy, and adjusting the camera equipment arranged in the target area in real time according to the preset adjustment strategy;
shooting the target crop according to the adjusted camera equipment to obtain current growth image information of the target crop.
3. The artificial intelligence based yield estimation method according to claim 1, wherein the obtaining of the current growth image information of the target crop and the extracting of the target feature information of the current growth image information comprise:
acquiring current growth image information of a target crop, and analyzing the current growth image information to obtain corresponding pixel vector information;
acquiring a target clustering center, and calculating corresponding pixel block information according to the target clustering center and the pixel vector information;
and extracting the target characteristic information of the current growth image information according to the pixel block information.
4. The artificial intelligence based yield prediction method of any one of claims 1 to 3, wherein the obtaining of the environmental image information of the target crop, performing yield prediction through the target yield prediction model according to the current growth image information and the environmental image information to obtain the predicted yield of the target crop comprises:
acquiring environmental image information of the target crop, and generating a current training data set according to the current growth image information and the environmental image information;
and obtaining a preset yield evaluation index, and if the index of the current training data set is greater than the preset yield evaluation index, predicting the yield through the target yield prediction model according to the current training data to obtain the predicted yield of the target crops.
5. The artificial intelligence based yield estimation method of claim 4, wherein the obtaining a preset yield estimation index, if the index of the current training data set is greater than the preset yield estimation index, performing yield estimation through the target yield estimation model according to the current training data, and after obtaining the estimated yield of the target crop, further comprises:
acquiring the actual yield of the target crop, and calculating the fault tolerance of the target yield estimation model according to the actual yield and the estimated yield;
and if the fault tolerance rate is within a preset range, estimating the yield of the target crops according to the target yield estimation model.
6. The utility model provides a device is estimated in output based on artificial intelligence which characterized in that, the device is estimated in output based on artificial intelligence includes:
the extraction module is used for acquiring current growth image information of a target crop and extracting target characteristic information of the current growth image information;
the searching module is used for searching corresponding historical growth information on a big data platform according to the target characteristic information;
the acquisition module is used for acquiring a preset neural network model and obtaining a target yield estimation model according to the preset neural network model and the historical growth information;
the yield prediction module is used for acquiring environment image information of the target crop, and predicting the yield through the target yield prediction model according to the current growth image information and the environment image information to obtain the predicted yield of the target crop;
the searching module is further configured to obtain structural information of the target crop, and divide the target feature information according to the structural information, where the structural information refers to structural information of each part of the target crop; respectively searching corresponding current growth information on a big data platform according to the divided target characteristic information, wherein the current growth information is the growth information corresponding to the target characteristic information of different structural positions; matching the current growth information, and obtaining corresponding historical growth information according to a matching result;
the searching module is also used for matching the current growth information to obtain a corresponding matching result; screening the successfully matched current growth information in the matching result according to the structural information of the target crop to obtain target growth information; and traversing and combining the target growth information to obtain corresponding historical growth information.
7. An artificial intelligence based yield prediction apparatus, comprising: a memory, a processor, and an artificial intelligence based yield prediction program stored on the memory and executable on the processor, the artificial intelligence based yield prediction program configured to implement the artificial intelligence based yield prediction method of any of claims 1-5.
8. A storage medium having an artificial intelligence based yield prediction program stored thereon, the artificial intelligence based yield prediction program when executed by a processor implementing the artificial intelligence based yield prediction method of any one of claims 1 to 5.
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