CN113283723A - Agricultural information service system - Google Patents
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Abstract
The invention discloses an agricultural information service system, which comprises a data acquisition module, a user access module, an interaction module, a controller, a wireless communication module and a cloud service platform, wherein the data acquisition module is used for acquiring data information in the growth process of crops and data information after the crops grow into agricultural products, the user access module is used for accessing the cloud service platform by a user and uploading or downloading data, the interaction module is used for inputting consultation requests and outputting guidance opinions, the controller is used for controlling each module to work, and the cloud service platform is used for storing the data information processed by the controller, the quality of agricultural expert information service is effectively guaranteed, and the continuous and stable development of agricultural information service is guaranteed.
Description
Technical Field
The invention relates to the technical field of agricultural information, in particular to an agricultural information service system.
Background
China is a big agricultural country, the development of agricultural technology can bring prosperity of national economy and improvement of national living standard, along with the development of information technology, the penetration effect of internet technology and the agricultural field is gradually enhanced, the mutual fusion of internet and agricultural technology is one of important means for promoting the transformation of traditional agriculture to modern agriculture, and therefore, the construction of an agricultural information service system is enhanced, so that the deep fusion of science and technology and the agricultural field is vital to the country and farmers.
Therefore, it is an urgent need to solve the above problems by providing a new technical solution.
Disclosure of Invention
In view of the above, the present invention provides an agricultural information service system to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an agricultural information service system comprises a data acquisition module, a user access module, an interaction module, a controller, a wireless communication module and a cloud service platform.
In the above scheme, the data acquisition module is used for acquiring data information of a crop growth process and data information of crops after the crops grow into agricultural products; the user access module is used for a user to access the cloud service platform and upload data or download data; the interactive module is used for inputting consultation requests and outputting guide opinions; the controller is used for receiving the data information sent by the data acquisition module, the user access module and the interaction module, processing the data information, feeding back receipt information to the corresponding module, and sending the processed data information to the cloud service platform; the data acquisition module, the user access module and the interaction module are all connected with the controller; the cloud service platform is communicated with the controller through the wireless communication module, and the cloud service platform is used for storing the data information processed by the controller.
In the above scheme, the data acquisition module includes a planting data acquisition unit and a product data acquisition unit, the planting data acquisition unit includes a sensor module and a camera module, the sensor module is configured to acquire information of air temperature and humidity, soil PH value, content of multiple elements in soil, illumination intensity and rainfall amount in the crop growth process by using multiple sensors, and the camera module is configured to acquire image information in the crop growth process; the product data acquisition unit comprises an intelligent code scanning gun, the intelligent code scanning gun is used for scanning two-dimensional codes of agricultural products in different batches, and the two-dimensional codes are edited and printed on product packages by production users through a two-dimensional code generation algorithm.
In the above scheme, the camera module comprises a plurality of cameras, a camera support, a lifting motor, a walking motor and a track, the camera support, the lifting motor and the walking motor are connected with the cameras, the track is connected with the camera support, the cameras are used for collecting images of the crop growth process, the camera support is used for supporting the cameras, the lifting motor is used for driving the camera support to adjust the vertical height, and the walking motor is used for driving the camera support to adjust the position of the horizontal direction and driving the camera support to walk on the track plane.
In the above scheme, the user access module comprises a registration module, a login module, a data uploading module, a data query module and an auditing and publishing module, the registration module is used for registering a system account by a user, the login module is connected with the registration module, the login module is used for completing registration, logging in through a registered account number, a password or a short message verification code, wherein the data uploading module, the data query module and the verification and release module are all connected with the logging-in module, the data uploading module is used for logging in a user to upload agricultural information, the data query module is used for logging in the user to obtain related agricultural information, the auditing and releasing module is used for the logged information management user to audit the data information uploaded by the data uploading module and release the data information uploaded by the data uploading module after the auditing is passed.
In the above scheme, the data uploading module includes a crop information input unit, an agricultural region division map uploading unit and an agricultural knowledge uploading unit, and the crop information input unit is used for a planting user to input position information of a crop location, a plot number of the crop location, a crop type and planting area information; the agricultural area division map uploading unit is used for uploading agricultural area division map information by an information management user, and the agricultural area division map comprises position information of different areas of land in one area and number information of different plots of different areas; the agricultural knowledge uploading unit is used for uploading agricultural knowledge information comprising videos and characters by a user.
In the above scheme, the data query module includes a monitored crop data query unit, a classification query unit and a keyword search unit, the monitored crop data query unit is used by a planting user to obtain data information of planted crops, the classification query unit is used by the user to select a query object category and query by selecting a target object or inputting the target object after entering a detail page under a query object category directory according to the query object category, and the keyword search unit is used by the user to input keywords to search for target information to be queried.
In the above scheme, the auditing and publishing module includes a machine auditing result obtaining unit, a manual auditing unit, an auditing processing unit and an uploading information publishing unit, and the machine auditing result obtaining unit is used for an information management user to obtain machine auditing result prompt information; the manual auditing unit is connected with the machine auditing result acquisition unit and is used for downloading and auditing the uploaded information by the information management user when the uploaded information passes the machine auditing and giving auditing opinions; the auditing processing unit and the uploaded information publishing unit are both connected with the manual auditing unit, the auditing processing unit comprises an auditing comment sending unit and a rejecting unit, the auditing comment sending unit is used for sending auditing comments to the controller, the controller receives the auditing comments and sends the auditing comments to the cloud service platform and the terminals of information uploaders, and the rejecting unit is used for rejecting uploaded information which is not passed by manual auditing; the uploading information issuing unit comprises a conversion module, an extraction module, a packing module and an issuing module, wherein the conversion module is used for converting uploading information which is manually checked and passed into information meeting an issuing channel format, the extraction module is connected with the conversion module, the extraction module is used for extracting the theme of the information converted by the conversion module and the issuer information to be used as the theme of the information to be issued and the author of the information to be issued, the packing module is connected with the conversion module and the extraction module, the packing module is used for packing the information which is in the conversation state after the conversion module and the information extracted by the extraction module, the issuing module is connected with the packing module, and the issuing module is used for issuing the information which is processed by the packing module.
In the above scheme, the interaction module includes a farmer expert interaction unit and a farmer author interaction unit, the farmer expert interaction unit includes a farmer consultation module, an expert service module and an evaluation module, the farmer consultation module is used for a farmer to send a consultation request of agricultural technology to an expert terminal, the expert service module is used for receiving the consultation information of the agricultural technology sent by the farmer and replying a consultation problem, and the evaluation module is used for the farmer to grade the service of an expert after the consultation is finished; the farmer author interaction unit comprises a message comment module, a message reply module and a praise module, the message comment module is used for the farmer to comment and leave a message below the published information after browsing the published information, the message reply module is used for the information publisher to reply the message below the published information, and the praise module is used for the farmer to praise the browsed published information.
In the above scheme, the controller includes a web crawler module, an information integration module, and an automatic auditing module, the web crawler module is configured to acquire data information related to agriculture from a plurality of agricultural information websites through Python language and web crawler technology, the information integration module is connected to the web crawler module, the information integration module is configured to perform relevancy calculation and redundancy elimination on information sent by the controller and information acquired by the web crawler module, and then send the information to the cloud service platform, the automatic auditing module is connected to the information integration module, and the automatic auditing module is configured to perform relevancy calculation on information uploaded by a user through a convolutional neural network algorithm, and filter uploaded information having a relevancy lower than a preset value.
In the above scheme, the controller further includes a preference degree analysis module, a performance analysis module and a recommendation module, the preference degree analysis module and the performance analysis module are both connected to the information integration module, the recommendation module is connected to the preference degree analysis module and the performance analysis module, and the preference degree analysis module is configured to calculate the preference degree of the user through an entropy method according to the browsing content, the search content and the collection content of the user; the performance analysis module comprises a release information evaluation module and an expert service evaluation module, wherein the release information evaluation module is used for acquiring the preference degree of release information according to the browsing amount and the praise amount, and the expert service evaluation module is used for acquiring the grade of an expert according to the expert service efficiency, the expert qualification, the expert service satisfaction degree and the expert outstanding achievement index; the recommending module is used for calculating an agricultural information recommending list based on the multilayer non-linear perceptron.
In conclusion, the beneficial effects of the invention are as follows: the agricultural information management system has the advantages that the planting data of crops and the production data of agricultural products are acquired through the data acquisition module, a user can monitor the crop information planted by the user, the production data of all agricultural products can be acquired, agricultural product traceability management can be achieved, in addition, the user can carry out agricultural information inquiry and consultation, the agricultural information can be uploaded and the consultation service can be graded, the agricultural scientific and technological information service requirement of a better farmer is met, the quality of agricultural expert information service is effectively guaranteed, and the continuous stable development of the agricultural information service is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic diagram of the agricultural information service system according to the present invention.
Fig. 2 is a schematic diagram of the data acquisition module.
Fig. 3 is a schematic view of the composition of the camera module.
Fig. 4 is a schematic diagram of the components of the user access module.
Fig. 5 is a schematic diagram of the auditing and publishing module.
Fig. 6 is a schematic diagram of the composition of the upload information distribution unit.
Fig. 7 is a schematic diagram of the interaction module.
Fig. 8 is a schematic diagram of the controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
As shown in fig. 1, the agricultural information service system of the present invention includes a data acquisition module, a user access module, an interaction module, a controller, a wireless communication module, and a cloud service platform.
The connection relationship between the above modules of the present invention will be further described in detail with reference to the accompanying drawings.
The data acquisition module is used for acquiring data information of a crop growth process and data information of crops after the crops grow into agricultural products; the user access module is used for a user to access the cloud service platform and upload data or download data; the interactive module is used for inputting consultation requests and outputting guide opinions; the controller is used for receiving the data information sent by the data acquisition module, the user access module and the interaction module, processing the data information, feeding back receipt information to the corresponding module, and sending the processed data information to the cloud service platform; the data acquisition module, the user access module and the interaction module are all connected with the controller; the cloud service platform is communicated with the controller through the wireless communication module, and the cloud service platform is used for storing the data information processed by the controller.
In this embodiment, wireless transmission module includes WIFI communication unit, 4G communication unit and 5G communication unit, the cloud service platform adopts the Bmob cloud platform, and the data of storage in the Bmob cloud platform exist in the form of key-value pair, have the characteristics of simple easy operation.
As shown in fig. 2, the data acquisition module includes a planting data acquisition unit and a product data acquisition unit, the planting data acquisition unit includes a sensor module and a camera module, the sensor module is configured to acquire information of air temperature and humidity, soil PH value, content of a plurality of elements in soil, illumination intensity and rainfall amount in the crop growth process by using a plurality of sensors, and the camera module is configured to acquire image information in the crop growth process; the product data acquisition unit comprises an intelligent code scanning gun, the intelligent code scanning gun is used for scanning two-dimensional codes of agricultural products in different batches, and the two-dimensional codes are edited and printed on product packages by production users through a two-dimensional code generation algorithm.
In this embodiment, adopt temperature and humidity sensor to acquire air humiture, adopt humidity transducer to acquire soil humidity, adopt the pH sensor to acquire soil pH value, adopt the microelement sensor that is provided with the detection inserted bar to acquire a plurality of element content in the soil, adopt photo resistance to acquire illumination intensity, adopt the raindrop sensor to acquire rainfall information.
As shown in fig. 3, the camera module includes a plurality of cameras, a camera support, a lifting motor, a walking motor and a track, the camera support, the lifting motor and the walking motor are all connected with the cameras, the track is connected with the camera support, the cameras are used for collecting images of the crop growth process, the camera support is used for supporting the cameras, the lifting motor is used for driving the camera support to adjust the vertical height, and the walking motor is used for driving the camera support to adjust the position of the horizontal direction and driving the camera support to walk on the track plane.
In this embodiment, the controller controls the lifting motor and the walking motor to work to collect images, the walking motor can walk on a track plane, can stop at any position of the track, and can move on the camera support in the horizontal direction to collect required images, the lifting motor can assist the camera in collecting image information by the vertical height of the camera support in the vertical direction of the camera support, and meanwhile, the camera installed in the horizontal direction of the camera support is used for collecting a crop panoramic overhead view, so that the controller can calculate the crop coverage rate through the panoramic overhead view; the camera arranged in the vertical direction of the bracket is used for acquiring left and right images and generating a parallax map so that the controller can calculate the plant height of the crops through the parallax map, wherein the camera arranged in the vertical direction of the bracket is a binocular camera.
In this embodiment, the controller calculates an optimal threshold value through the ohio method so that the target in the crop panoramic aerial view image is separated from the background, white of the separated image is a crop plant, black is the background, and the coverage rate of the plant can be obtained by dividing the white area in the image by the total area of the image; the controller extracts the plants of the parallax map, maps the coordinate positions of the extracted images to the parallax map to obtain the distance from the plants to the camera, obtains the proportion of the plants to the images by dividing the height of the extracted images by the height of the original parallax map, and then obtains the ratio of the plants to the images through a plant height formula: and h is the plant height, p is the proportion of the plant in the image, d is the distance from the plant to the camera, and c is a constant.
As shown in fig. 4, the user access module includes a registration module, a login module, a data upload module, a data query module and an audit and release module, the registration module is used for registering a system account by a user, the login module is connected with the registration module, the login module is used for completing registration, logging in through a registered account number, a password or a short message verification code, wherein the data uploading module, the data query module and the verification and release module are all connected with the logging-in module, the data uploading module is used for logging in a user to upload agricultural information, the data query module is used for logging in the user to obtain related agricultural information, the auditing and releasing module is used for the logged information management user to audit the data information uploaded by the data uploading module and release the data information uploaded by the data uploading module after the auditing is passed.
In this embodiment, when registering, professionals such as agricultural experts and information management users need to upload information such as professional qualifications and expert certification certificates, and when registering, ordinary users only need to upload information such as identity cards and telephone numbers.
Furthermore, the data uploading module comprises a crop information input unit, an agricultural region division map uploading unit and an agricultural knowledge uploading unit, wherein the crop information input unit is used for a planting user to input position information of the location of crops, the number of a land parcel where the crops are located, the types of the crops and planting area information; the agricultural area division map uploading unit is used for uploading agricultural area division map information by an information management user, and the agricultural area division map comprises position information of different areas of land in one area and number information of different plots of different areas; the agricultural knowledge uploading unit is used for uploading agricultural knowledge information comprising videos and characters by a user.
In this embodiment, the user inputs the information of the planted crops through the crop information input unit, and the detection information of the planted crops can be acquired in real time.
In this embodiment, the planting user inputs the rough information of the location of the crop, and may select and fill in the area location information provided by the controller, and after inputting the area location information, select and fill in the number information of the plot in the area provided by the controller.
The data query module comprises a monitored crop data query unit, a classification query unit and a keyword retrieval unit, wherein the monitored crop data query unit is used for a planting user to obtain data information of planted crops, the classification query unit is used for the user to select a query object type and query by selecting a target object or inputting the target object after entering a detail page under a query object type catalog according to the query object type, and the keyword retrieval unit is used for the user to input keywords to search for target information to be queried.
As shown in fig. 5, the auditing and publishing module includes a machine auditing result obtaining unit, a manual auditing unit, an auditing processing unit and an uploading information publishing unit, and the machine auditing result obtaining unit is used for an information management user to obtain machine auditing result prompt information; the manual auditing unit is connected with the machine auditing result acquisition unit and is used for downloading and auditing the uploaded information by the information management user when the uploaded information passes the machine auditing and giving auditing opinions; the auditing processing unit and the uploading information issuing unit are connected with the manual auditing unit, the auditing processing unit comprises an auditing comment sending unit and a rejecting unit, the auditing comment sending unit is used for sending auditing comments to the controller, the controller receives the auditing comments and sends the auditing comments to the cloud service platform and the terminals of information uploading users, and the rejecting unit is used for rejecting uploading information which is not passed through manual auditing.
In this embodiment, the auditing and publishing module can perform error detection and plagiarism detection on the agricultural related information uploaded by the user, so that the situation that some users have errors in the uploaded information to mislead browsing users is avoided, and some users are prevented from uploading works which have been uploaded by other users.
As shown in fig. 6, the uploaded information publishing unit includes a conversion module, an extraction module, a packing module, and a publishing module, where the conversion module is configured to convert uploaded information that is passed through manual review into information that meets a publishing channel format, the extraction module is connected to the conversion module, the extraction module is configured to extract a topic of the information converted by the conversion module and publisher information as a topic of the information to be published and an author of the information to be published, the packing module is connected to the conversion module and the extraction module, the packing module is configured to pack information that is in turn called by the conversion module and information that is extracted by the extraction module, the publishing module is connected to the packing module, and the publishing module is configured to publish information that is processed by the packing module.
As shown in fig. 7, the interaction module includes a farmer expert interaction unit and a farmer author interaction unit, the farmer expert interaction unit includes a farmer consultation module, an expert service module and an evaluation module, the farmer consultation module is used for the farmer to send a consultation request of agricultural technology to an expert terminal, the expert service module is used for receiving the consultation information of the farmer sent the agricultural technology and replying the consultation problem, and the evaluation module is used for the farmer to grade the service of an expert after the consultation is finished; the farmer author interaction unit comprises a message comment module, a message reply module and a praise module, the message comment module is used for the farmer to comment and leave a message below the published information after browsing the published information, the message reply module is used for the information publisher to reply the message below the published information, and the praise module is used for the farmer to praise the browsed published information.
As shown in fig. 8, the controller includes a web crawler module, an information integration module, and an automatic auditing module, the web crawler module is configured to obtain data information related to agriculture from a plurality of agricultural information websites through Python language and web crawler technology, the information integration module is connected to the web crawler module, the information integration module is configured to perform relevancy calculation and redundancy elimination on information sent by the controller and information obtained by the web crawler module and then send the information to the cloud service platform, the automatic auditing module is connected to the information integration module, the automatic auditing module is configured to perform relevancy calculation on information uploaded by a user through a convolutional neural network algorithm, filter uploaded information with relevancy lower than a preset value, and thus avoid some users from uploading data information unrelated to agriculture.
In this embodiment, the controller obtains a large amount of data related to agriculture from websites such as the chinese agriculture information network, the chinese web, and the chinese agricultural resource network by using the web crawler technology, and eliminates abnormal data by using the grube method and completes the data by using the data fitting method, so that the accuracy of the data can be improved.
The controller further comprises a preference degree analysis module, a performance analysis module and a recommendation module, wherein the preference degree analysis module and the performance analysis module are connected with the information integration module, the recommendation module is connected with the preference degree analysis module and the performance analysis module, and the preference degree analysis module is used for calculating the preference degree of the user according to the browsing content, the searching content and the collection content of the user through an entropy method; the performance analysis module comprises a release information evaluation module and an expert service evaluation module, wherein the release information evaluation module is used for acquiring the preference degree of release information according to the browsing amount and the praise amount, and the expert service evaluation module is used for acquiring the grade of an expert according to the expert service efficiency, the expert qualification, the expert service satisfaction degree and the expert outstanding achievement index; the recommending module is used for calculating an agricultural information recommending list based on the multilayer non-linear perceptron.
In this embodiment, when the user does not retrieve the related content, the recommending module recommends the agricultural related information for the user to the user page according to the preference and the preference of the release information of the user; when the user retrieves the related content, the recommending module recommends the agricultural related information for the user according to the preference degree of the release information so as to be selected by the user; when a user initiates a consultation request, the recommending module recommends agricultural expert information for the user according to the scores of the experts and the consultation content for the user to select.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An agricultural information service system, comprising: the system comprises a data acquisition module, a user access module, an interaction module, a controller, a wireless communication module and a cloud service platform;
the data acquisition module is used for acquiring data information of a crop growth process and data information of crops after the crops grow into agricultural products;
the user access module is used for a user to access the cloud service platform and upload data or download data;
the interactive module is used for inputting consultation requests and outputting guide opinions;
the controller is used for receiving the data information sent by the data acquisition module, the user access module and the interaction module, processing the data information, feeding back receipt information to the corresponding module, and sending the processed data information to the cloud service platform;
the data acquisition module, the user access module and the interaction module are all connected with the controller;
the cloud service platform is communicated with the controller through the wireless communication module, and the cloud service platform is used for storing the data information processed by the controller.
2. The agricultural information service system of claim 1, wherein the data acquisition module comprises a planting data acquisition unit and a product data acquisition unit, the planting data acquisition unit comprises a sensor module and a camera module, the sensor module is used for acquiring information of air temperature and humidity, soil pH value, content of multiple elements in soil, illumination intensity and rainfall amount in the crop growth process by adopting a plurality of sensors, and the camera module is used for acquiring image information of the crop growth process; the product data acquisition unit comprises an intelligent code scanning gun, the intelligent code scanning gun is used for scanning two-dimensional codes of agricultural products in different batches, and the two-dimensional codes are edited and printed on product packages by production users through a two-dimensional code generation algorithm.
3. The agricultural information service system of claim 2, wherein the camera module comprises a plurality of cameras, a camera support, a lifting motor, a walking motor and a track, the camera support, the lifting motor and the walking motor are all connected with the cameras, the track is connected with the camera support, the cameras are used for collecting images of the growth process of crops, the camera support is used for supporting the cameras, the lifting motor is used for driving the camera support to adjust the vertical height, and the walking motor is used for driving the camera support to adjust the position in the horizontal direction and driving the camera support to walk on the track plane.
4. The agricultural information service system of claim 1, wherein the user access module comprises a registration module, a login module, a data upload module, a data query module and an audit and release module, the registration module is used for a user to register a system account, the login module is connected with the registration module, the login module is used for logging in through a registered account, a password or a short message verification code after the registration is completed, the data upload module, the data query module and the audit and release module are all connected with the login module, the data upload module is used for the login user to upload agricultural information, the data query module is used for the login user to obtain related agricultural information, the audit and release module is used for the logged-in information management user to audit the data information uploaded by the data upload module, and issuing the data information uploaded by the data uploading module after the verification is passed.
5. The agricultural information service system of claim 4, wherein the data uploading module comprises a crop information input unit, an agricultural area division map uploading unit and an agricultural knowledge uploading unit, wherein the crop information input unit is used for a planting user to input position information of a crop location, a plot number of the crop location, a crop type and planting area information; the agricultural area division map uploading unit is used for uploading agricultural area division map information by an information management user, and the agricultural area division map comprises position information of different areas of land in one area and number information of different plots of different areas; the agricultural knowledge uploading unit is used for uploading agricultural knowledge information comprising videos and characters by a user.
6. The agricultural information service system of claim 4, wherein the data query module comprises a monitored crop data query unit, a classification query unit and a keyword search unit, the monitored crop data query unit is used for a planting user to obtain data information of planted crops, the classification query unit is used for the user to select a query object category and query by selecting a target object or inputting the target object after entering a detail page under a query object category directory according to the query object category, and the keyword search unit is used for the user to input keywords to search for target information to be queried.
7. The agricultural information service system according to claim 4, wherein the auditing and publishing module comprises a machine auditing result obtaining unit, a manual auditing unit, an auditing processing unit and an uploading information publishing unit, and the machine auditing result obtaining unit is used for an information management user to obtain machine auditing result prompt information; the manual auditing unit is connected with the machine auditing result acquisition unit and is used for downloading and auditing the uploaded information by the information management user when the uploaded information passes the machine auditing and giving auditing opinions; the auditing processing unit and the uploaded information publishing unit are both connected with the manual auditing unit, the auditing processing unit comprises an auditing comment sending unit and a rejecting unit, the auditing comment sending unit is used for sending auditing comments to the controller, the controller receives the auditing comments and sends the auditing comments to the cloud service platform and the terminals of information uploaders, and the rejecting unit is used for rejecting uploaded information which is not passed by manual auditing; the uploading information issuing unit comprises a conversion module, an extraction module, a packing module and an issuing module, wherein the conversion module is used for converting uploading information which is manually checked and passed into information meeting an issuing channel format, the extraction module is connected with the conversion module, the extraction module is used for extracting the theme of the information converted by the conversion module and the issuer information to be used as the theme of the information to be issued and the author of the information to be issued, the packing module is connected with the conversion module and the extraction module, the packing module is used for packing the information which is in the conversation state after the conversion module and the information extracted by the extraction module, the issuing module is connected with the packing module, and the issuing module is used for issuing the information which is processed by the packing module.
8. The agricultural information service system of claim 1, wherein the interaction module comprises a farmer expert interaction unit and a farmer author interaction unit, the farmer expert interaction unit comprises a farmer consultation module, an expert service module and an evaluation module, the farmer consultation module is used for the farmer to send a consultation request of agricultural technology to an expert terminal, the expert service module is used for receiving the consultation information of the agricultural technology sent by the farmer and replying a consultation problem, and the evaluation module is used for the farmer to grade the service of an expert after the consultation is finished; the farmer author interaction unit comprises a message comment module, a message reply module and a praise module, the message comment module is used for the farmer to comment and leave a message below the published information after browsing the published information, the message reply module is used for the information publisher to reply the message below the published information, and the praise module is used for the farmer to praise the browsed published information.
9. The agricultural information service system of claim 1, wherein the controller comprises a web crawler module, an information integration module and an automatic auditing module, the web crawler module is configured to obtain data information related to agriculture from a plurality of agricultural information websites through a Python language and a web crawler technology, the information integration module is connected to the web crawler module, the information integration module is configured to perform relevance calculation and redundancy elimination on information sent by the controller and information obtained by the web crawler module and then send the information to the cloud service platform, the automatic auditing module is connected to the information integration module, and the automatic auditing module is configured to perform relevance calculation on information uploaded by a user through a convolutional neural network algorithm and filter uploaded information with relevance lower than a preset value.
10. The agricultural information service system of claim 9, wherein the controller further comprises a preference degree analysis module, a performance analysis module and a recommendation module, wherein the preference degree analysis module and the performance analysis module are connected with the information integration module, the recommendation module is connected with the preference degree analysis module and the performance analysis module, and the preference degree analysis module is used for calculating the preference degree of the user according to the browsing content, the search content and the collection content of the user through an entropy method; the performance analysis module comprises a release information evaluation module and an expert service evaluation module, wherein the release information evaluation module is used for acquiring the preference degree of release information according to the browsing amount and the praise amount, and the expert service evaluation module is used for acquiring the grade of an expert according to the expert service efficiency, the expert qualification, the expert service satisfaction degree and the expert outstanding achievement index; the recommending module is used for calculating an agricultural information recommending list based on the multilayer non-linear perceptron.
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