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Patent

Greenhouse vegetable environmental parameter data fusion method, data fusion device, and data fusion system

TL;DR: In this paper, a greenhouse vegetable environmental parameter data fusion method, a data fusion device, and data fusion system is presented. But the method does not consider the influence of the arrangement positions of the sensors on the greenhouse integrated environmental parameters.
Abstract: The invention provides a greenhouse vegetable environmental parameter data fusion method, a data fusion device, and a data fusion system. The greenhouse vegetable environmental parameter data fusion method is characterized in that at least one environmental parameter value of greenhouse vegetables on various preset positions in a greenhouse at different moments can be acquired; various environmental parameter values at the same moment can be used to form environmental parameter sequences, and various environmental parameter sequences at different moments can be acquired; the weighting fusion calculation of the environmental parameter sequences can be carried out to acquire the fusion value of various environmental parameter sequences at different moments. By adopting the greenhouse vegetable environmental parameter data fusion method, the data fusion device, and the data fusion system, the technical problems of the prior art of the inaccurate monitoring of the greenhouse integrated environmental parameters caused by the lack of consideration of the influence of the arrangement positions of the sensors on the greenhouse integrated environmental parameters can be solved.
Citations
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Patent
01 Mar 2019
TL;DR: In this article, the authors proposed an agricultural Internet of Things data communication method, comprising an upper computer and a plurality of wireless detection modules, the upper computer is used for sendingan initialization command, initializing parameters and wirelessly transmitting data and displaying; and each wireless detection module comprises a data acquisition unit and a wireless transmission unit, and the wireless detectors are respectively used for detecting parameters such as atmospheric temperature, humidity, soil temperature and humidity, illuminance and CO2 concentration.
Abstract: The invention provides an agricultural Internet of Things data communication method, comprising an upper computer and a plurality of wireless detection modules, the upper computer is used for sendingan initialization command, initializing parameters and wirelessly transmitting data and displaying; and each wireless detection module comprises a data acquisition unit and a wireless transmission unit, and the wireless detection modules are respectively used for detecting parameters such as atmospheric temperature and humidity, soil temperature and humidity, illuminance and CO2 concentration. Themethod designs an address block, a data block, an electric quantity information block, a request block and a command block, the upper computer adjusts a priority state in real time according to number of requests as well as electric quantity information which are sent by the wireless detection modules, then a communication order is dynamically adjusted, and communication reliability is guaranteed. A type field is set for distinguishing each communication module, and multi-computer communication efficiency is effectively improved. The method provided by the invention is easy to realize, and the practical application need is met.

1 citations

Patent
24 Nov 2017
TL;DR: In this paper, a soil humidity information obtaining system for precision agriculture is presented, which consists of a sensor, a data collection module, a communication module and a data processing center.
Abstract: The present invention provides a soil humidity information obtaining system used for precision agriculture. The soil humidity information obtaining system comprises a soil humidity monitoring module, a data collection module, a communication module and a soil humidity information processing center. The soil humidity monitoring module is used to obtain the surrounding soil humidity information via a soil humidity sensor connected with the soil humidity monitoring module and process the soil humidity information, and is communicated with the data collection module in a network; the data collection module is used to receive the soil humidity information coming from the soil humidity sensor, package the soil humidity information, then send to the communication module, and send the instruction information to the soil humidity monitoring module; and the soil humidity information processing center is used to receive, store and analyze the soil humidity information and control and manage the soil humidity monitoring module. The soil humidity information obtaining system of the present invention can obtain the soil humidity information intelligently.

1 citations

Patent
08 Mar 2019
TL;DR: In this paper, a sensor data fusion method based on an agricultural Internet of Things (IoT) is proposed, where the base station performs clustering for twice according to the data size and position and performs position weighting on the data so that wrong data can be effectively eliminated, data volume is reduced, and energy saving is facilitated.
Abstract: The invention provides a sensor data fusion method based on an agricultural Internet of Things. A base station receives data of a wireless detection module, the wireless detection module detects parameters including the atmospheric temperature and humidity, the soil temperature and humidity, the illuminance, and the CO2 concentration, and the processed data at the base station is transmitted to ahost computer. The base station performs clustering for twice according to the data size and position and performs position weighting on the data so that wrong data can be effectively eliminated, thedata volume is reduced, and energy saving is facilitated. According to the method, position information of the data can be reflected, the relevance between the data can be represented, and the fusiondata is more reasonable. According to the method, the realization is simple, and the requirement of practical application is satisfied.

1 citations

Patent
05 Apr 2019
TL;DR: Based on the correlation between different monitoring data in the same region, the sum of absolute values of the correlation coefficients weighted by spatial positions is calculated to judge sensor fault as discussed by the authors, which provides an agricultural Internet of Things fault diagnosis method.
Abstract: The invention provides an agricultural Internet of Things fault diagnosis method. Based on the correlation between different monitoring data in the same region, the sum of absolute values of the correlation coefficients weighted by spatial positions is calculated to judge sensor fault. Similar and different adjacent nodes can better apply the complementary effects of the environment and performance, the observation range in space can be expanded, the probability of fault happening to multiple sensors at the same time is extremely low, and the data reliability is thus enhanced. Besides, a threshold is set to determine the similar adjacent nodes and the different adjacent nodes, nodes with small influences are eliminated effectively, the data calculation amount is reduced, the realization issimple, the operability is good, and thus, the needs of practical application can be met.
Patent
15 Feb 2017
TL;DR: In this paper, a data collection unit for collecting sprinkling data in a target area, a screening unit for screening out screening data according to the set threshold range, a compensation unit for compensating for the screening data to obtain compensation data, and a generating unit used for generating data reports according to compensation data.
Abstract: The invention provides a sprinkling data report generating device and method. The generating device comprises a data collection unit used for collecting sprinkling data in a target area; a screening unit used for screening out screening data in a set threshold range from the sprinkling data according to the set threshold range; a compensation unit used for compensating for the screening data to obtain compensation data; a generating unit used for generating sprinkling data reports according to the compensation data. The sprinkling data report generating device performs screening and compensation successively after collecting sprinkling data in a target area, so that finally obtained compensation data can accurately represent sprinkling conditions and sprinkling data reports generated according to the compensation data are of certain reference significance.
References
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Patent
Lan Huang, Li Jun, Zhongyi Wang, Xing Wen, Hao Li 
21 Nov 2012
TL;DR: In this article, a multi-data based water demand detection system was proposed for real-time detection of crop growth information in real time, which can carry out rapid and dynamic monitoring on the crop and make an accurate judgment on the water demand state of the crop.
Abstract: The invention relates to a multi-data based crop water demand detection system, comprising a data detection unit, a wireless transmission unit, a data fusion processing unit and a decision information publishing unit, wherein the data detection unit is used for detecting and acquiring crop growth information in real time, the wireless transmission unit is used for transmitting the growth information to the data fusion processing unit, the data fusion processing unit is used for fusing and processing different data in the growth information and obtaining decision information on whether the crop demands water or not, and the decision information unit is used for publishing the decision information on whether the crop demands water or not. The invention further discloses a multi-data based crop water demand detection method. The invention can carry out rapid and dynamic monitoring on the crop and make an accurate judgment on the water demand state of the crop.

19 citations

Patent
Gao Wanlin, Yu Lina, Hu Hui, Su Yu, Sun Wenxia, Luo Xuan 
16 Oct 2013
TL;DR: In this article, a method and an apparatus for lightweight data fusion in a WBAN (wireless body area network) is presented, based on spatial and temporal correlation of data acquisition in the WBAN.
Abstract: The invention relates to a method and an apparatus for lightweight data fusion in a WBAN (wireless body area network). The apparatus and the method, according to spatial and temporal correlation of data acquisition in the WBAN, establishes a prediction model and fuses data, thereby reducing data transmission flow in the WBAN and fulfilling an aim of reducing energy consumption.

12 citations

Patent
26 May 2010
TL;DR: In this article, a wireless transmission convergent node device for carrying out intensive aquaculture by adopting a wireless measure and control method, which is installed in a wireless measurement and control network, is presented.
Abstract: The invention relates to a wireless transmission convergent node device for carrying out intensive aquaculture by adopting a wireless measure and control method, which is installed in a wireless measurement and control network of the intensive aquaculture. In the invention, temperature data which is collected by a temperature sensor node in an intensive aquaculture region culturing farm is received and deployed through ZigBee, and when abnormity of a culture environment parameter is discovered, a control command can be sent to a control node after the data is subjected to fusion processing by adopting a Kallman filtering algorithm and a data fusion algorithm based on a fuzzy theory so as to automatically regulate the culture environment; and meanwhile, a convergent node is contacted with a monitor center through GPRS, and the monitor center can monitor the biological growth conditions, the environment conditions and the running conditions of control equipment in a plurality of culturing farms within a measurement and control range in real time. The invention is communication pivot equipment of the wireless measurement and control network, has the advantages of high efficiency, reliability and convenient operation and solves the problems of real-time monitoring and automatic control of the culture environment in the current intensive aquaculture process.

10 citations

Patent
27 Aug 2014
TL;DR: The early warning method and system of facility spinach diseases can carry out early warning of various diseases simply and effectively as mentioned in this paper, and the early warning level of the current environment is obtained, if the early-warning level is zero, the S1 is executed, and otherwise the S5 is executed; S5, the corresponding level warning function is executed according to the earlywarning level; S6, warning is released and the S 1 is executed
Abstract: The invention provides an early-warning method and system of facility spinach diseases The method includes the steps that S1, air temperature and humidity sensors and soil temperature and humidity sensors are deployed in a greenhouse, and the deployed sensors collect environment information data of facility vegetables according to the preset time interval, wherein the information data include the air temperature, the air humidity, the soil temperature and the soil humidity; S2, the collected environment information data are processed; S3, a classification early-warning model is built based on SVM; S4, the environment information data processed in the S2 are analyzed through the classification early-warning model built in the S3, the early-warning level of the current environment is obtained, if the early-warning level is zero, the S1 is executed, and otherwise the S5 is executed; S5, the corresponding level warning function is executed according to the early-warning level; S6, warning is released and the S1 is executed The early-warning method and system of the facility spinach diseases can carry out early warning of various diseases simply and effectively

10 citations

Patent
12 Jan 2001
TL;DR: In this paper, a method for measuring an autoantibody in blood or serum against a Maillard advanced glycation end product (AGE) by use of the blood and serum heavily used in clinical inspection for the purpose of detecting the presence of the AGE in an internal organ is presented.
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring an autoantibody in blood or serum against a Maillard advanced glycation end product(AGE) by use of the blood or serum heavily used in clinical inspection for the purpose of detecting the presence of the AGE in an internal organ actually difficult to extraction- inspect, and to provide an inspecting kit and inspecting reagent for the method. SOLUTION: Diabetes, diabetic complications or non-diabetic nephropathy that is a disease concerned with generation and storage of the AGE, or a disease accompanying aging is inspected by measuring an autoantibody against an AGE by an immunological method. By use of the measurement of the autoantibody against the AGE, medicine efficacy of a curative medicine for the diseases is estimated. Based on the value of the AGE measured by this method, the disease is diagnosed, and a stage of advancement in the disease can be accurately determined.

4 citations