283 results about "Agricultural information" patented technology

The present invention is directed to a method for producing agricultural information on an area of interest, with the information based on raw, remote imaging data that is typically produced by a sensor associated with a satellite or aircraft. In one embodiment, the method includes processing raw, remote imaging data to produce reflectance factor data on the land of interest. The reflectance factor data is then used to produce agriculturally significant information. In one embodiment, a soil zone index map is produced for the land of interest. In another embodiment, the reflectance factor data is used to produce a green vegetation index map. In yet a further embodiment, the reflectance factor data at two points in time is used to produce a map for the land of interest that indicates the change in the green vegetation index over time.

A system and method for electronically tracking and recording task-specific and location-specific information, including farming-related information, agricultural information, and other information. The system and method comprise a handheld unit having a simple-to-use, fully-customizable user interface that a farmer, for example, can carry with him during his daily tasks. Since the farmer is able to record agricultural-related information on the fly, the system and method facilitate the collection and compilation of highly-accurate information concerning the details of the farming operation. The information that is collected may be used, for example, in complying with various governmental rules and regulations.

The invention relates to an agricultural planting and breeding-based Internet of things cloud service system, which comprises a cloud terminal node core network element, a ubiquitous information transmission network core network element and a cloud service center core network element. The agricultural planting and breeding-based Internet of things cloud service system has the advantages of combining internet of things and cloud computation with agricultural planting and the breeding industry, realizing butt joint between the internet of things technology and the cloud computation technology in the agricultural planting and breeding information service, better solving a plurality of problems existing in current protected agriculture and public agricultural product information service, realizing access of scale farming perception terminals and fusion of mass data traffic, effectively reducing the using threshold of agricultural information server according to an SaaS (Software as a Service) model to be served, improving the agricultural information service efficiency, providing automatic, refined and intelligentized management and control on various production and operation links for producers and managers in the agricultural planting and bleeding process, providing traceability management for agricultural product information for consumers, enhancing safety management and control of agricultural products and reducing the food safety accidents.

The invention relates to a system architecture for an agricultural information service platform. The system architecture comprises a database module, a system platform support module, a function module, a system communication module and a terminal display module sequentially from bottom to top, wherein the function module comprises a soil testing and formulated fertilization module; the soil testing and formulated fertilization module comprises a data acquisition module, a fertilization recommendation card and a fertilization calculation modeling module; the system platform support module comprises an engine module, a function module management unit and a geographic information system (GIS) module; the engine module is used for transferring data information in the database module to the function module and the system communication module; the function module management unit is used for managing the function module to realize the combination of the function module and adjust the display position of the function module in the terminal display module; and the GIS module is used for providing map information for the data acquisition module. By the system architecture, agricultural information is utilized in high efficiency, the same information is acquired and collected at one time and can be applied to many places, and the maintenance cost is reduced.

The invention provides an integrated collection device for agricultural information. The integrated collection device for the agricultural information comprises a sensor, collectors, concentrators and a background server, wherein the agricultural information is collected by the collectors arranged in multiple geographic positions; moreover, the collected agricultural information is sent to the concentrators through a wireless network; after concentrating the agricultural information, the concentrators upload the agricultural information to the background server through the network; and the background server releases the agricultural information to the network for sharing. With the adoption of the integrated collection device for the agricultural information, a high-efficiency low-cost agricultural information collection tool is provided for the development of fine agriculture; and therefore, the requirements for the fine agriculture on location, rapidness, precision and continuous measurement are met, the diverse fusion of agricultural production environment information and agricultural production process information is realized and the finer and more accurate agricultural information data analysis is guaranteed.

The invention belongs to the technical field of agricultural information management, and particularly relates to a hilly area citrus planting plot monitoring method and system based on a remote sensing image, and the method comprises the steps: S1, obtaining remote sensing mid-resolution image and high-resolution image information of a to-be-monitored region, and carrying out the preprocessing ofan image; S2, collecting interpretation marks of the to-be-monitored region on site to obtain a training sample and a verification sample; S3, taking the high-resolution image as a substrate, and superposing two-tone data to update the morphological boundary of the plot; S4, calculating characteristic indexes of the multi-temporal image and the high-resolution image of the middle-resolution image;S5, taking the plot information obtained in the S2 as a training sample, and training a classifier based on the feature index in the S4; S6, inputting the image of the to-be-monitored region into a classifier for identification, and respectively outputting results; and S7, performing analysis through adoption of an equal-weight scoring method, and judging the citrus as citrus information if the score exceeds half. According to the invention, the accuracy and objectivity of crop identification in the prior art are improved.

This invention relates to a method and device for measuring scattered light space distribution. In the control and in the transmission cabinet floor middle supported by the sample prop support rail track and the examination array slide, the sample frame fixed on the top of the sample prop peak, the sample frame installs in the entire metering equipment central position, the sample link by a sample cradling, left side of on the floor photosource module column the fixed photosource module; Sample link central position and photosource optical axis in identical strip level line. The entire measurement system carries on the control by the computer control interface, takes the photosource through the use different wave length light emitting diode, the change incident light wave length. The sample scattering luminous intensity by the arrangement in 1 / 4 circular arc examination array slide examination, the system may in the short time, sample and so on precise determination plant leaf blade under choice absorption wave length BRDF / BTDF measures the definite value. Used in the agricultural information examination and the computer reality graphical display related technology.

The invention provides an intelligent agricultural big data service platform, and relates to the technical field of agricultural big data. The intelligent agricultural big data service platform comprises an access layer used for agricultural information collection and agricultural big data displa, an agricultural application system layer based on agricultural big data, an agricultural big data application support layer for providing software and hardware support for the whole platform, and a network layer consisting of the internet, the government affair network, the internet of things and themobile communication network. the network layer is connected with the agricultural big data application system layer through the agricultural big data application support layer, and the agriculturalbig data application support layer is connected with the access layer through the agricultural big data application system layer. The intelligent agricultural big data service platform mainly providesscientific basis and aid decision making for leaders of agricultural departments at all levels and government competence; A public information service platform is provided for all levels of agricultural departments, agricultural-related enterprises and the masses, and an agricultural informatization platform for efficient management and application of agricultural production, operation, management, sales and service full-chain agricultural data is achieved.

The invention discloses a remote agricultural information intelligent analysis system and an agricultural environment regulation and control method. In the invention, a wireless network is deployed in the space related to agriculture production first and then all kinds of agricultural information including illumination information, air temperature information, humidity information, soil moisture content information, soil temperature information and the like required in the agricultural production are transmitted through the network; and the data of the collected information is sent to a data center through internet connection to realize the intelligent analysis of the agricultural information, and agricultural equipment is remotely operated according an expert database or self-defined regulation and control rules to realize remote management of the agriculture production. In the invention, a centrally managed agricultural analysis system scheme is established on the basis of public networks including the Internet, the 3G mobile network and the like, so that the public networks are effectively used to provide agriculture production personnel with a remote agricultural information collection and operation function, the efficiency of the agricultural production is improved and the labor intensity of the management is reduced.

The invention discloses a crop information fusion method and a disease monitoring system, and relates to the technical field of agricultural information monitoring. The method comprises the following steps of: A, acquiring temperature, humidity and illumination information of a crop and acquiring an image of spots of leaves of the crop; B, performing weighted average on the acquired temperature, humidity and illumination information as environment information by using a weighted average method and processing the image of the spots of the leaves of the crop; and C, forming characteristic description with fusion property in combination with current environment information and the image of the spots of the leaves of the crop by using a multi-sensor information fusion technology. According to the crop information fusion method and the disease monitoring system, automatic monitoring of crop diseases can be realized, the information query speed is high, and the system has low application barrier.

The invention discloses an agricultural information accurate propelling method based on data mining (DM). The method comprises step 1, analyzing rules of a user to access pages, wherein the analyzed rules comprise step 101, analyzing correlation behaviors of the user and generating a behavior sequence table and step 102, analyzing browses page contents of the user and generating a content sequence table; and step 2, matching different weights to the behavior sequence table and the content sequence table, then combining to generate a recommending sequence table, and providing other pages same with or similar to user-visited pages according to the recommending sequence table. The method collects access records of access sites and conducts pretreatment through accurate comprehension of intentions of visiting users and optimization and generation of related information to find out access rules and user sets, builds a user access pattern of the access sites and finally achieves a new agricultural information accurate propelling mode according to the user access pattern and combining with two aspects of browse behavior relevance and content relevance.

The invention relates to the field of agricultural information technology, and discloses a fruit tree yield estimation method and a fruit tree yield estimation device. The method comprises the steps of: S101, obtaining a crown image of a single fruit tree in a mature stage and position data of the fruit tree; S102, identifying number of fruits in the image according to color and shape characteristics of the fruits; S103, computing fruit yield data of the single fruit tree; S104, generating a yield statistical chart according to the position data of the fruit tree and the computed fruit yield data of the single fruit tree. By using the fruit tree yield estimation method and device provided by the invention, professional devices and technical staffs are not needed, method is simple, economic cost is low, repeatability is high; furthermore, the method focuses on the single fruit tree instead of a whole planting area, thus being more suitable for scattered farmers, and convenient for the farmers to rapidly adjust management strategies according to actual situations.

A method for generating a raster file based on a plurality of primary index raster files that are associated with an area of interest (AOI) uses a computer coupled to a remote sensing device via a network. The method includes receiving a plurality of AOI raster files via the network, and generating the primary index raster files including a green biomass index (GBI) raster file and a pigmentation index (PGI) raster file. The method also includes generating a plurality of levels for each of the primary index raster files, generating a combination vegetation index (CVIPP) raster file based on a highest level of the GBI and PGI raster files, and generating a corn soybean map (CSM) raster file based on the CVIPP raster file. The method also includes storing the CSM raster file into the memory, and displaying a CSM report based on the CSM raster file.

The invention discloses a neural network based multidimensional-parameter intelligent crop-irrigation control method. According to the method, parameter information of current field to be irrigated, including rainfall, soil moisture, wind velocity, humidity and temperature, illumination intensity, flow rate and the like, are acquired, a crop water requirement model taking a crop water requirementsignal as a response message is built on the basis of the neural network, and is used for computing the multidimensional environmental parameters, the crop water requirement of the current field is then predicted, and a controller makes a comprehensive judgement result according to the water requirement, the rainfall and the soil moisture, and controls an electromagnetic valve according to the judgement result; thus, accurate irrigation to crop is completed without manual operation in the whole process. The control method has the advantages of having high work efficiency and high precision, increasing utilization rate of water resource, crop yield and agricultural information degree, reducing production cost of crop and labor cost, having a positive promotion effect to improve crop qualityand increase crop yield, and having obvious social benefit.

The invention relates to a mobile service platform system of agricultural information, and a mobile terminal of agricultural information service. Communication between the intelligent mobile terminal and a server is realized through a mobile communication network so as to provide various types of agricultural information service for a mobile terminal user. The mobile service platform system of the agricultural information comprises the server and the mobile terminal, wherein the server comprises a communication server, a video server and an interface server; and the mobile terminal comprises a power supply module, a network communication module, a video display module and an input module. In addition, the mobile terminal adopts a customization way to customize an agricultural information mobile service functional hardware module in the mobile terminal.

An agricultural portal system for use along a transportation route upon which agricultural containers having a responding device are transported, the agricultural portal system including at least one movable support, at least one identification system connected to the movable support and a communications system. The at least one identification system is directed toward the transportation route. The at least one identification system receives a signal from the responding device thereby obtaining information about the agricultural containers. The communications system communicates the information.

The invention belongs to the technical field of agricultural information intelligent analysis, and discloses a remote agricultural information intelligent analysis system and an agricultural environment regulation and control method. The remote agricultural information intelligent analysis system comprises an environment data acquisition module, a crop growth image acquisition module, a crop yielddata acquisition module, a central control module, a network communication module, an ecological information monitoring module, an environment adjusting module, an information publishing module and adisplay module. Accurate agricultural ecological information can be obtained through the ecological information monitoring module; and the environment and the soil of a target plant are improved in atargeted mode through the environment adjusting module, so that the yield of the target plant is increased, the income of a planter is increased, and compared with the mode that the environment and the soil of the target plant are adjusted through experience, the method is more scientific, effective and convenient.

The invention discloses a method for establishing a comprehensive agricultural environmental information database. The comprehensive agricultural environmental information database comprises four sub-databases, i.e. a general attribute sub-database, a space sub-database, a video and audio sub-database and a model sub-database. The general attribute sub-database stores and manages agricultural environmental information attribute data through arranging a two-dimensional datasheet in a relation database management system SQL server. The establishment method of the space sub-database comprises that effective storage of space data in a relation database is realized through a space database engine and management logic is created through SDE in a classifying and layering way. The invention has the advantages of the practicability is high, the pertinence is high, the universality is good and powerful information support is provided for the comprehensive integration application of agricultural information.

The present invention discloses a decision and control system of pesticide spraying. The system comprises a GPS positioning device for acquiring the geographical position information of a farmland, a weather query server for acquiring the weather information of each farmland, an agricultural condition acquisition device which comprises an insect lamp and a spore collector arranged in the farmland and is used for acquiring the number and type information of insects and spore type and growth information, an agricultural information terminal used for inputting agricultural information and crop information, a central processor which stores the weather information, the agricultural information and the crop information into a database and constructs the spraying judgment rule of pesticide, judges and obtains a judgment result formed by pesticide spraying information, and sends the judgment result, a spraying vehicle which is used for receiving the judgment result obtained by the central processor and executing spraying. According to the decision and control system, the accuracy of data is ensured, related prevention and treatment operations are taken for different diseases and pests, and the reliability of the system is higher than that of a traditional method.

The invention provides crop disease and pest information real-time collection and interactive service technology and a system based on a mobile terminal. The crop disease and pest information real-time collection and interactive system comprises a mobile terminal, a server, a database, a serial port converted wireless fidelity (Wifi) module, a Zigbee gateway module, a Zigbee collection module, a wireless network camera and a personal computer (PC) terminal. A farmer can collect information of a crop sensor, pictures of crops, crop video information through a smart phone, and interacts with an agriculture exporter in a video, voice and word mode through a network. The agriculture exporter can accurately and rapidly know disease states of the crops and proposes a better therapeutic scheme. Meanwhile according to personalized arrangement of the farmer, a multi-user farm machinery information service system can push useful agricultural information to the farmer, and an agricultural technical level of the farmer is improved.

The invention discloses a decision support system for cropland management and fertilization, belonging to the technical field of agricultural information. The system of the invention manages the regional cropland quantity, the farmland production condition and the soil nutrient condition on a visual map, and provides scientific fertilization guidance for farmers. By means of the invention, the problems of reduction of cropland quality, unbalanced fertilizer utilization, unscientific cropland utilizing and nourishing management and unscientific management on crop growth processes are solved. The invention can ensure that cropland management and fertilization guidance of croplands aiming at any county is finished. By providing the results acquired by perennial field experiments and the knowledge of experts for farmers, the invention has the advantages that scientific fertilization is realized according to different climate and cultivation conditions as well as cropland soil fertility conditions, and decision makers can carry out visual management on farmland conditions. The invention constructs a technical support platform for ensuring national food security, and has practical significance.

The invention relates to the technical field of agricultural information, and discloses a method and a system for showing a three dimension model of a plant. The method for showing the three dimension model of the plant includes: obtaining image information of different scales of a plant, which includes two dimension image information and three dimension image information; processing the image information so as to obtain different levels of three dimension models of the plant; performing model fusion on the different levels of the three dimension models of the plant so as to obtain a whole fusion model; performing a model show for the whole fusion model; building a model show interaction interface; using a somatic sense control technology to perform interaction control through gesture commands and the model show currently performed, and releasing the model show on multiple platforms. By using the method and the device for showing the three dimension model of the plant, which are based on a leap motion somatic sense control technology, accuracy, systematization and interestingness of the three dimension model show of the plant are effectively improved.

The invention provides an initiative light source type crop canopy reflection spectral measurement device and method and belongs to the field of geometrical optics and agricultural information nondestructive testing. A driving light source is a double-channel narrow-band LED (Light Emitting Diode) light source and adopts a special structure with adjustable light path parameters; the change of initiative light source irradiation characteristic parameters is realized according to measurement requirements so that spectral reflectance measurement of canopies with different scales can be met; a light path structure of a measurement system can guarantee that a constant value proportion relation can be kept when the height change is measured by a double-channel reflection spectral response value, so that measurement values of specific value type spectral indexes including NDVI (Normalized Difference Vegetation Index), RVI (Ratio Vegetation Index) and the like are theoretically not changed along with the measurement height.

Embodiments of the invention provide an agricultural information service method and device. The method comprises the following steps: determining geographic information and environment information of a user land parcel, determining a crop variety suitable for planting in the land parcel according to the determined geographic information and the environment information, and then sending the crop variety suitable for the planting to a user. Through the agricultural information service method provided in the embodiment of the invention, a reasonable and accurate guiding opinion can be given to the user directly on the aspect of what the user should plant.

The invention discloses a plot scale based remote-sensing monitoring method for dynamic area change of crops, and belongs to the field of agricultural information application. According to the method, dynamic area change of crops is monitored by combining spatial data, as a basic monitoring data, of the plot scale of cultivated land with real-time satellite image data in the growing period of the crops. A satellite remote-sensing monitoring technology replaces a ground investigation method to certain extent to obtain patch data and attribute information of the cultivated land in the monitoring period, and the general change tread of the plantation area of the crops is analyzed according to the obtained information. The method is mainly based on the 3S technology, the accuracy of high-resolution image data and the timeliness of intermediate and high resolution image data are utilized fully, the plantation area of the crops can be extracted accurately, error sources in the remote-sensing interpretation process are reduced, the labor workload of ground investigation is reduced, the present situation that outdoor investigation is large in the workload and indoor remote-sensing monitoring is large is errors at present can be changed to certain extent, and the new technical scheme is provided for monitoring the dynamic change of the plantation area of the crops.

The invention discloses a crop disease monitoring method and system based on UAV multi-source image fusion and belongs to the technical field of agricultural information monitoring. The system comprises a UAV equipped with an image capture device and a processor used for processing images and detecting disease distribution. The UAV flies according to a determined capture route and captures the hyperspectral image, the RGB image and the thermal infrared image of farm crops. The processor comprises an image processing unit, a modeling unit and a wireless remote control unit. The captured hyperspectral image, RGB image and thermal infrared image are separately spliced, a hyperspectral spliced image and the RGB spliced image are merged, and a thermal infrared spliced image and the RGB splicedimage are merged. Thus, the advantages of respective images can be integrated, the complementarity of different types of remote sensing images can be achieved, image data sets conducive to human interpretation and post-processing are available, and a possibility can be provided for accurate crop disease monitoring.

The invention discloses a time domain reflection based soil water measuring method, and belongs to the agricultural informatization field. A structure for realizing the method includes a high-frequency multi-resonant signal source module, a bidirectional coupler module and a time difference chip module. A bidirectional coupler is adopted in the invention to measure the time difference between an incident signal and a reflection signal in order to measure the water content of soil. The structure has a smaller error than other TDR (time domain reflectors), and has a strong portability.

The invention relates to an agricultural information inquiry method and a system based on a short message platform. The method comprises the following steps: an agricultural information database which stores set matched conditions and inquiry results corresponding to the set matched conditions is established, and then a short message which is not answered is extracted from a short message database automatically; the content of the extracted short message is matched with the set matched conditions, and the matching content is extracted and taken as a keyword; the inquiry results corresponding to the keyword is indexed in the agricultural information database; the indexed inquiry results are sent to a peasant household corresponding to the short message in the form of a short message, and the short message is marked as the answered short message in the short message database; and the system comprises a short message detecting unit used for detecting the short message answering state and a short message analyzing unit used for extracting and inquiring the needed keyword according to the content of the short message. The agricultural information inquiry method and the system can answer in the form of a short message more intelligently through detecting and analyzing agricultural short messages automatically; and the whole process needs no manual intervention, thereby increasing the processing speed for answering the agricultural short messages.

The invention discloses an agricultural information sending method, device and system, belonging to the field of agricultural informatization. The method comprises the following steps of: obtaining crop types of crops, growth areas, meteorological data corresponding to the growth areas, and growth periods of the crops; according to the crop types of the crops, the growth areas, the growth periods and the meteorological data, matching agricultural technological service information; and sending the matched agricultural technological service information to a target terminal. According to the agricultural information sending method, device and system disclosed by the invention, the following problems are solved: in the existing agricultural service system, it is necessary for agricultural growers to actively ask agricultural technological people, such that agricultural technological service information can be obtained; and the service range difficultly covers most of agricultural growers. Effective propagation of the meteorological data in the last mile is realized; the agricultural technological service information corresponding to the meteorological data can be precisely matched; and real-time manufactured agricultural technological service information can be directly put to the target terminal in multiple manners.