CN111551212B - Crop information acquisition system based on Internet of things - Google Patents

Crop information acquisition system based on Internet of things Download PDF

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CN111551212B
CN111551212B CN202010506611.9A CN202010506611A CN111551212B CN 111551212 B CN111551212 B CN 111551212B CN 202010506611 A CN202010506611 A CN 202010506611A CN 111551212 B CN111551212 B CN 111551212B
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data
switch tube
controllable end
controllable
control system
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CN111551212A (en
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赵娟
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Inner Mongolia Zhongfumingfeng Agriculture Technology Co ltd
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Inner Mongolia Zhongfumingfeng Agriculture Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/903—Querying
    • G06F16/90335—Query processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/906—Clustering; Classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/02—Agriculture; Fishing; Mining
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y10/00—Economic sectors
    • G16Y10/05—Agriculture
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y20/00—Information sensed or collected by the things
    • G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/10—Detection; Monitoring
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/20—Analytics; Diagnosis
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/60—Positioning; Navigation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2612—Data acquisition interface
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2651—Camera, photo
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention discloses a crop information acquisition system based on the Internet of things, which comprises: the system comprises a sensor, a data entry module, a data converter, a master control system and a communication module; the sensor is used for monitoring the growth state of crops, variety distribution, planting position and the output quality of crops to first data transmission with the monitoring arrives data converter, data converter will receive the data of sensor are categorised, send numerical data directly to master control system, convert the back with non-numerical data and transmit for master control system, the data entry module is used for receiving user's login information and the second data of the settlement of specific crops, and transmits for master control system, master control system carries out analysis processes to the first data and the second data of receiving to pass through communication module with analysis processes's result and upload to the cloud platform.

Description

Crop information acquisition system based on Internet of things
Technical Field
The invention belongs to the technical field of information acquisition, and particularly relates to a crop information acquisition system based on the Internet of things.
Background
The intelligent agriculture is the future crop yield improvement, the trend of reducing the cost of labor, along with the development of the internet of things, the rise of artificial intelligence, apply the internet of things technology to the agriculture, develop intelligent agriculture with the strength that utilizes science and technology, the production efficiency of agriculture is promoted, this is a future important development trend, then, how to carry out the reasonable monitoring of crops in the large-scale agriculture, how to be fast to the growth data of crops, the output data is gathered, so as to provide the quick data that supplies the user to look over, and carry out subsequent processing to the data of crops, avoid leading to the fact the yield reduction of crops because of the supervision untimely, this is the difficult problem that needs to be solved in the future development intelligent agriculture. Particularly, how to accurately extract various dynamic data of crops is a key problem of intelligent agriculture.
Disclosure of Invention
The application discloses crops information acquisition system based on thing networking includes: the utility model provides a crops information acquisition system based on thing networking which characterized in that includes: the system comprises a sensor, an edge data input interface, a master control system, a communication data transmission module, a GPS data positioning module, an Internet of things self-checking module, a video acquisition module, a data input module, a data converter and a communication module; the sensor comprises a diversified data sensor and a video acquisition module, the diversified data sensor and the video acquisition module are connected with the communication data transmission module through the marginalized data entry interface, the communication data transmission module is connected with the data acquisition interface, the GPS data positioning module and the Internet of things self-checking module are all connected with the main control system, and the main control system is connected with a cloud server through the communication module; the sensor is used for monitoring the growth state of crops, variety distribution, planting position and the output quality of crops to first data transmission with the monitoring arrives data converter, data converter will receive the data of sensor are categorised, send numerical data directly to master control system, convert the back with non-numerical data and transmit for master control system, the data entry module is used for receiving user's login information and the second data of the settlement of specific crops, and transmits for master control system, master control system carries out analysis processes to the first data and the second data of receiving to pass through communication module with analysis processes's result and upload to the cloud platform.
The crop information acquisition system based on the Internet of things comprises an input unit, a comparison unit, a processing unit, a storage unit and an output unit, wherein the input unit receives the first data and the second data, the storage unit stores the second data, when the first data is received, the second data is respectively transmitted to the comparison unit and the processing unit, the processing unit searches corresponding second data according to the received first data and calls the corresponding second data from the storage unit to the comparison unit, the comparison unit compares and analyzes the current first data and the current second data, judges whether the deviation between the current first data and the pre-stored second data is smaller than a preset deviation value or not, if the deviation is smaller than the preset deviation value, the first data is output to the processing unit, and the processing unit respectively transmits the first data to the storage unit for storage, the data is transmitted to the communication module through an output unit and uploaded to the cloud platform; if the deviation is not smaller than the preset deviation value, the processing unit carries out sensor safety correction according to the deviation, monitors the deviation again, judges that the deviation is smaller than the preset deviation value, sends a first data abnormal signal to the communication module if the deviation is still not smaller than the preset deviation value, searches the position of the abnormal first data, and uploads the abnormal signal to the cloud platform through the communication module after the abnormal signal is matched with the position.
The crop information acquisition system based on the Internet of things comprises a crop number, a planting area and a planting position of crops, and the non-numerical data at least comprise crop growth state data.
The crop information acquisition system based on the Internet of things is characterized in that the non-numerical data can be acquired through the unmanned aerial vehicle, and the growth state of crops is shot through a camera on the unmanned aerial vehicle.
The crop information acquisition system based on the Internet of things further comprises a prediction unit and an authentication unit, the prediction unit receives a control command of the processing unit and predicts the output of crops, the data converter receives the growth state of the crops acquired by the unmanned aerial vehicle, converts the growth state of the crops and transmits the converted growth state to the receiving unit of the main control system, the receiving unit transmits the received growth state to the comparison unit, the comparison unit retrieves the historical growth state data prestored in the storage unit and sends the data to the processing unit after comparison and analysis are carried out, the processing unit carries out analysis processing according to the comparison result and then sends the analysis processing result to the prediction unit, and the prediction unit predicts the output of the crops according to the current growth state of the crops; the authentication unit is used for receiving a control instruction of the cloud platform when the growth state of the crops is not good, analyzing the reason of the poor growth state of the crops and adopting corresponding remedial measures.
The crop information acquisition system based on the internet of things at least comprises the following remedial measures: watering, fertilizing and pesticide spraying.
The crop information acquisition system based on the internet of things comprises a data converter, a data acquisition module and a data processing module, wherein the data converter at least comprises: the circuit comprises switching tubes M1-M16, current sources I1-I7, an inverter U1, a comparator U2, capacitors C1-C3, switching units S1-S4, resistors R1-R2 and adjustable resistors R3-R4; the controllable end of the switch tube M1 is used as the input end to connect with the sensor, one non-controllable end of the switch tube M1 is connected with the power supply, the other non-controllable end is connected with one end of the current source I1, and the other end of the current source I1 is grounded; one end of the current source I2 is connected with a power supply, the other end is respectively connected with a non-controllable end of the switch tube M2 and a controllable end of the switch tube M6, the other non-controllable end of the switch tube M2 is respectively connected with a controllable end of the switch tube M3 and an input end of the inverter U1, and an output end of the inverter U1 is connected with a controllable end of the switch tube M4; one end of the current source I3 is connected to the power supply, the other end is connected to the controllable end of the switching tube M2 and a non-controllable end of the switching tube M3, and the other non-controllable end of the switching tube M3 is grounded; one non-controllable end of the switch tube M4 is connected with a power supply, the other non-controllable end is connected with one end of a capacitor C1, and the other end of the capacitor C1 is grounded; one end of the current source I4 is connected with a power supply, the other end of the current source I4 is respectively connected with a non-controllable end of the switch tube M5 and a non-controllable end of the switch tube M6, the other non-controllable end of the switch tube M5 is connected with one end of the current source I5, the controllable end is connected with one end of the adjustable resistor R4, one end of the adjustable resistor R4 is connected with one end of the current source I5, and the other end of the current source I5 is grounded; the other non-controllable end of the switching tube M6 is connected to one non-controllable end of the switching tube M7 and the controllable end of the switching tube M8, respectively, and the other non-controllable end of the switching tube M7 is grounded; one non-controllable end of the switch tube M9 is connected to the power supply, the controllable ends are respectively connected to the controllable end and the other non-controllable end of the switch tube M11, the other non-controllable end of the switch tube M9 is respectively connected to one non-controllable end of the switch tube M8 and one end of the switch unit S4, the other non-controllable end of the switch tube M8 is connected to one end of the current source I6, the controllable end of the switch tube M8 is connected to one end of the resistor R1, the other end of the resistor R1 is respectively connected to the controllable end of the switch tube M10 and one end of the resistor R2, the other end of the resistor R2 is connected to the controllable end of the switch tube M12, one non-controllable end of the switch tube M10 is connected to the power supply, the other non-controllable end is connected to one end of the current source I6, the other end of the current source I6 is grounded, one non-controllable end of the switch tube M11 is connected to the power supply, the other non-controllable end of the switch tube M3872 is connected to the controllable end of the switch tube M6, and the other end of the controllable end of the switch tube S13 is connected to the controllable end of the switch tube M466, a non-controllable end of the switch tube M13 is connected to a non-controllable end of the switch tube M14 and one end of the capacitor C3, respectively, and another non-controllable end of the switch tube M13 is connected to the positive input end of the comparator U2 and another non-controllable end of the switch tube M15, respectively; the controllable end of the switching tube M14 is connected with the controllable end of the switching tube M15, the other non-controllable end of the switching tube M14 is connected with the other non-controllable end of the switching tube M16, one non-controllable end of the switching tube M15 and one non-controllable end of the switching tube M16 are connected and then connected with the negative input end of the comparator U2, the controllable end of the switching tube M14 is connected with one end of the adjustable resistor R3, and the other end of the adjustable resistor R3 is connected with one end of the current source I7; the other end of the current source I7 is grounded; the adjustable ends of the adjustable resistors R3-R4 are connected with a main control system.
The crop information acquisition system based on the Internet of things is characterized in that the output end of the comparator U2 is connected with the master control system, the master control system adjusts the resistance values of the adjustable resistors R3-R4, and the conversion accuracy of the data converter is adjusted by adjusting the resistance values of the adjustable resistors R3-R4.
The crop information acquisition system based on the Internet of things comprises at least a camera, a temperature sensor, a humidity sensor and an illumination intensity sensor.
The crop information acquisition system based on the Internet of things is characterized in that the communication module is a wireless communication module.
The beneficial effect of this application: the invention can collect and monitor various data of crops, analyze the distribution position and the growth state of the crops, and dynamically analyze the detected data, thereby improving the omnibearing collection and analysis of various crop information and forming the visual data of the crops. One of the main improvement points of the invention is that a data cloud platform is arranged, various data of crops are classified, collected and analyzed, comparative analysis is carried out, whether the collected crop data are matched with preset data is determined, if the collected crop data are not matched with the preset data, reasons are searched, normal monitoring aiming at the crop data is facilitated, and the abnormity of the data of the crops is reduced; as another improvement of the present invention, the data converter is provided, so that the accuracy of the data collected by the data converter can be dynamically adjusted according to the adjustment of the main control system, and the data collection and analysis capabilities are improved through various analysis and conversion of the data converter, thereby increasing the processing speed of the main control system for the collected crop data, and facilitating the rapid response for the crop state.
Drawings
Fig. 1 is a schematic diagram of a crop information acquisition system based on the internet of things.
FIG. 2 is a diagram of a master control system according to the present invention.
FIG. 3 is a schematic diagram of a data converter according to the present invention.
FIG. 4 is a system architecture diagram of the present invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1, the present application discloses a schematic diagram of a crop information collection system based on the internet of things, including: the utility model provides a crops information acquisition system based on thing networking which characterized in that includes: the system comprises a sensor, an edge data input interface, a master control system, a communication data transmission module, a GPS data positioning module, an Internet of things self-checking module, a video acquisition module, a data input module, a data converter and a communication module; the sensor comprises a diversified data sensor and a video acquisition module, the diversified data sensor and the video acquisition module are connected with the communication data transmission module through the marginalized data entry interface, the communication data transmission module is connected with the data acquisition interface, the GPS data positioning module and the Internet of things self-checking module are all connected with the main control system, and the main control system is connected with a cloud server through the communication module; the sensor is used for monitoring the growth state of crops, variety distribution, planting position and the output quality of crops to first data transmission with the monitoring arrives data converter, data converter will receive the data of sensor are categorised, send numerical data directly to master control system, convert the back with non-numerical data and transmit for master control system, the data entry module is used for receiving user's login information and the second data of the settlement of specific crops, and transmits for master control system, master control system carries out analysis processes to the first data and the second data of receiving to pass through communication module with analysis processes's result and upload to the cloud platform.
FIG. 2 is a schematic diagram of a master control system according to the present invention; the master control system comprises an input unit, a comparison unit, a processing unit, a storage unit and an output unit, wherein the input unit receives the first data and the second data, the storage unit stores the second data, when the first data are received, the second data are respectively transmitted to the comparison unit and the processing unit, the processing unit searches corresponding second data according to the received first data and calls the corresponding second data from the storage unit to the comparison unit, the comparison unit compares and analyzes the current first data and the second data, judges whether the deviation between the current first data and the pre-stored second data is smaller than a preset deviation value or not, if so, the first data are output to the processing unit, and the processing unit respectively transmits the first data to the storage unit for storage, the data is transmitted to the communication module through an output unit and uploaded to the cloud platform; if the deviation is not smaller than the preset deviation value, the processing unit carries out sensor safety correction according to the deviation, monitors the deviation again, judges that the deviation is smaller than the preset deviation value, sends a first data abnormal signal to the communication module if the deviation is still not smaller than the preset deviation value, searches the position of the abnormal first data, and uploads the abnormal signal to the cloud platform through the communication module after the abnormal signal is matched with the position.
The crop information acquisition system based on the Internet of things comprises a crop number, a planting area and a planting position of crops, and the non-numerical data at least comprise crop growth state data.
The crop information acquisition system based on the Internet of things is characterized in that the non-numerical data can be acquired through the unmanned aerial vehicle, and the growth state of crops is shot through a camera on the unmanned aerial vehicle.
The crop information acquisition system based on the Internet of things further comprises a prediction unit and an authentication unit, the prediction unit receives a control command of the processing unit and predicts the output of crops, the data converter receives the growth state of the crops acquired by the unmanned aerial vehicle, converts the growth state of the crops and transmits the converted growth state to the receiving unit of the main control system, the receiving unit transmits the received growth state to the comparison unit, the comparison unit retrieves the historical growth state data prestored in the storage unit and sends the data to the processing unit after comparison and analysis are carried out, the processing unit carries out analysis processing according to the comparison result and then sends the analysis processing result to the prediction unit, and the prediction unit predicts the output of the crops according to the current growth state of the crops; the authentication unit is used for receiving a control instruction of the cloud platform when the growth state of the crops is not good, analyzing the reason of the poor growth state of the crops and adopting corresponding remedial measures.
The crop information acquisition system based on the internet of things at least comprises the following remedial measures: watering, fertilizing and pesticide spraying.
As shown in fig. 3, which is a schematic diagram of the data converter of the present invention, the data converter at least includes: the circuit comprises switching tubes M1-M16, current sources I1-I7, an inverter U1, a comparator U2, capacitors C1-C3, switching units S1-S4, resistors R1-R2 and adjustable resistors R3-R4; the controllable end of the switch tube M1 is used as the input end to connect with the sensor, one non-controllable end of the switch tube M1 is connected with the power supply, the other non-controllable end is connected with one end of the current source I1, and the other end of the current source I1 is grounded; one end of the current source I2 is connected with a power supply, the other end is respectively connected with a non-controllable end of the switch tube M2 and a controllable end of the switch tube M6, the other non-controllable end of the switch tube M2 is respectively connected with a controllable end of the switch tube M3 and an input end of the inverter U1, and an output end of the inverter U1 is connected with a controllable end of the switch tube M4; one end of the current source I3 is connected with a power supply, the other end is respectively connected with the controllable end of the switch tube M2 and a non-controllable end of the switch tube M3, and the other non-controllable end of the switch tube M3 is grounded; one non-controllable end of the switch tube M4 is connected with a power supply, the other non-controllable end is connected with one end of a capacitor C1, and the other end of the capacitor C1 is grounded; one end of the current source I4 is connected with a power supply, the other end of the current source I4 is respectively connected with a non-controllable end of the switch tube M5 and a non-controllable end of the switch tube M6, the other non-controllable end of the switch tube M5 is connected with one end of the current source I5, the controllable end is connected with one end of the adjustable resistor R4, one end of the adjustable resistor R4 is connected with one end of the current source I5, and the other end of the current source I5 is grounded; the other non-controllable end of the switching tube M6 is connected to one non-controllable end of the switching tube M7 and the controllable end of the switching tube M8, respectively, and the other non-controllable end of the switching tube M7 is grounded; one non-controllable end of the switch tube M9 is connected to the power supply, the controllable ends are respectively connected to the controllable end and the other non-controllable end of the switch tube M11, the other non-controllable end of the switch tube M9 is respectively connected to one non-controllable end of the switch tube M8 and one end of the switch unit S4, the other non-controllable end of the switch tube M8 is connected to one end of the current source I6, the controllable end of the switch tube M8 is connected to one end of the resistor R1, the other end of the resistor R1 is respectively connected to the controllable end of the switch tube M10 and one end of the resistor R2, the other end of the resistor R2 is connected to the controllable end of the switch tube M12, one non-controllable end of the switch tube M10 is connected to the power supply, the other non-controllable end is connected to one end of the current source I6, the other end of the current source I6 is grounded, one non-controllable end of the switch tube M11 is connected to the power supply, the other non-controllable end of the switch tube M3872 is connected to the controllable end of the switch tube M6, and the other end of the controllable end of the switch tube S13 is connected to the controllable end of the switch tube M466, a non-controllable end of the switch tube M13 is connected to a non-controllable end of the switch tube M14 and one end of the capacitor C3, respectively, and another non-controllable end of the switch tube M13 is connected to the positive input end of the comparator U2 and another non-controllable end of the switch tube M15, respectively; the controllable end of the switching tube M14 is connected with the controllable end of the switching tube M15, the other non-controllable end of the switching tube M14 is connected with the other non-controllable end of the switching tube M16, one non-controllable end of the switching tube M15 and one non-controllable end of the switching tube M16 are connected and then connected with the negative input end of the comparator U2, the controllable end of the switching tube M14 is connected with one end of the adjustable resistor R3, and the other end of the adjustable resistor R3 is connected with one end of the current source I7; the other end of the current source I7 is grounded; the adjustable ends of the adjustable resistors R3-R4 are connected with a main control system.
The crop information acquisition system based on the Internet of things is characterized in that the output end of the comparator U2 is connected with the master control system, the master control system adjusts the resistance values of the adjustable resistors R3-R4, and the conversion accuracy of the data converter is adjusted by adjusting the resistance values of the adjustable resistors R3-R4.
The crop information acquisition system based on the Internet of things comprises at least a camera, a temperature sensor, a humidity sensor and an illumination intensity sensor.
The crop information acquisition system based on the Internet of things is characterized in that the communication module is a wireless communication module.
The system discloses a set of agricultural data information acquisition system of thing networking (+), and it lets the agriculture become more intelligent, specialization, simplification, scientific, ecological etc. through the mode that software and hardware combine, and thing networking agricultural information acquisition system includes: the system comprises a diversified data sensor, a data acquisition interface, an edge data input interface, a master control system, a communication data transmission module, a GPS data positioning module, an Internet of things self-checking module and a video acquisition module; the diversified data sensor is mainly used for monitoring data information such as air humidity, soil property, climate temperature, illumination intensity and soil humidity, the data acquisition interface is mainly used for data returning and other works of the border internet of things equipment, the border data entry interface is mainly used for data collection, classification and arrangement, data entry and filing and other works of the local internet of things equipment, the main control system is mainly used for classifying and arranging all data, displaying data content such as visual information and the like, displaying the data content capable of performing data visual control and retrieval and other works, the communication data transmission module is mainly used for network transmission required by data returning and playing a decisive role in the border control of the internet of things, and the GPS data positioning module is mainly used for collecting land resource distribution data information, logistics tracking conditions, data of the internet of things, Information such as variety distribution, agricultural machinery agricultural implement distribution data, whether thing networking self-checking module mainly used border thing networking equipment is intact, and whether data transmission is unobstructed, test system integrality and according to the condition send out the police dispatch newspaper, video acquisition module mainly used control the crop condition, whether the control has pest, the monitoring area is unusual, according to the condition and send out the police dispatch newspaper. Finally, the data of all the modules are uploaded to the main control system through the communication data transmission module for data analysis and visual display, and are backed up to the cloud server, as shown in fig. 4, which is a schematic diagram of the system architecture of the present invention.
The innovation point of this system lies in the visual management of system data and transfers, and it is one set of monitored control system no longer, but one set of interactive data system, the interconnection of everything, and this system can access diversified thing networking device, and data can carry out data classification, arrangement, file and automatic backup to high in the clouds and local server according to the algorithm after collecting and back up to collect accurate marginalization agricultural data, include: variety distribution, climate change data, soil data, crop growth condition, according to the communication data back to master control system and carry out data analysis, give the administrator action prediction data according to the analysis result, for example: watering or fertilizing is needed, and then diseases and pests with high probability need to be prevented in advance; the system is compatible with multi-device management, and the prediction result can be transmitted back to all devices. The technical difficulty of the system is that the data comparison and prediction is not accurate in the prior period, the data accumulation can be more accurate, and in the aspect of system self-checking, many factors in the aspect of the border internet of things can cause false alarm, for example, the self-checking system is influenced by poor network or windy weather, but the problem can be slowly solved along with the development of a new technology.
The invention can collect and monitor various data of crops, analyze the distribution position and the growth state of the crops, and dynamically analyze the detected data, thereby improving the omnibearing collection and analysis of various crop information and forming the visual data of the crops. One of the main improvement points of the invention is that a data cloud platform is arranged, various data of crops are classified, collected and analyzed, comparative analysis is carried out, whether the collected crop data are matched with preset data is determined, if the collected crop data are not matched with the preset data, reasons are searched, normal monitoring aiming at the crop data is facilitated, and the abnormity of the data of the crops is reduced; as another improvement of the present invention, the data converter is provided, so that the accuracy of the data collected by the data converter can be dynamically adjusted according to the adjustment of the main control system, and the data collection and analysis capabilities are improved through various analysis and conversion of the data converter, thereby increasing the processing speed of the main control system for the collected crop data, and facilitating the rapid response for the crop state.

Claims (7)

1. The utility model provides a crops information acquisition system based on thing networking which characterized in that includes: the system comprises a sensor, an edge data input interface, a master control system, a communication data transmission module, a GPS data positioning module, an Internet of things self-checking module, a video acquisition module, a data input module, a data converter and a communication module; the sensor comprises a diversified data sensor and a video acquisition module, the diversified data sensor and the video acquisition module are connected with the communication data transmission module through the marginalized data entry interface, the communication data transmission module is connected with a data acquisition interface, the GPS data positioning module and the Internet of things self-checking module are all connected with the main control system, and the main control system is connected with a cloud server through the communication module; the sensor is used for monitoring the growth state, variety distribution, planting position and output quality of the crops, and transmitting monitored first data to the data converter, the data converter classifies the received data of the sensor, directly transmits numerical data to the main control system, converts non-numerical data and transmits the non-numerical data to the main control system, the data entry module is used for receiving login information of a user and set second data of specific crops and transmitting the login information and the set second data to the main control system, and the main control system analyzes and processes the received first data and the received second data and transmits the analyzed and processed results to the cloud platform through the communication module; the master control system comprises an input unit, a comparison unit, a processing unit, a storage unit and an output unit, wherein the input unit receives the first data and the second data, the storage unit stores the second data, when the first data are received, the second data are respectively transmitted to the comparison unit and the processing unit, the processing unit searches corresponding second data according to the received first data and calls the corresponding second data from the storage unit to the comparison unit, the comparison unit compares and analyzes the current first data and the second data, judges whether the deviation between the current first data and the pre-stored second data is smaller than a preset deviation value or not, if so, the first data are output to the processing unit, and the processing unit respectively transmits the first data to the storage unit for storage, the data is transmitted to the communication module through an output unit and uploaded to the cloud platform; if the deviation is not smaller than the preset deviation value, the processing unit carries out sensor safety correction according to the deviation, monitors the deviation again, judges that the deviation is smaller than the preset deviation value, if the deviation is still not smaller than the preset deviation value, sends a first data abnormal signal to the communication module, searches the position of the abnormal first data, and uploads the abnormal signal to the cloud platform through the communication module after the abnormal signal is matched with the position; the main control system further comprises a prediction unit and an authentication unit, the prediction unit receives a control command of the processing unit and predicts the crop output, the data converter receives the growth state of crops collected by the unmanned aerial vehicle, converts the growth state of the crops and transmits the converted growth state to the receiving unit of the main control system, the receiving unit transmits the received growth state to the comparison unit, the comparison unit retrieves historical growth state data prestored in the storage unit and sends the historical growth state data to the processing unit after comparison and analysis, the processing unit analyzes and processes the data according to the comparison result and then sends the analysis and processing result to the prediction unit, and the prediction unit predicts the crop output according to the current growth state of the crops; the authentication unit is used for receiving a control instruction of the cloud platform when the growth state of the crops is poor, analyzing the reason of the poor growth state of the crops and adopting corresponding remedial measures; classifying, collecting and analyzing various data of crops, comparing and analyzing the data, determining whether the collected crop data is matched with preset data, and if not, searching for reasons, so that the method is beneficial to normal monitoring of the crop data and reducing the abnormity of the crop data; the data converter includes at least: the circuit comprises switching tubes M1-M16, current sources I1-I7, an inverter U1, a comparator U2, capacitors C1-C3, switching units S1-S4, resistors R1-R2 and adjustable resistors R3-R4; the controllable end of the switch tube M1 is used as an input end to be connected with the sensor, one non-controllable end of the switch tube M1 is connected with the power supply, the other non-controllable end of the switch tube M1 is connected with one end of the current source I1, and the other end of the current source I1 is grounded; one end of the current source I2 is connected with a power supply, the other end is respectively connected with a non-controllable end of the switch tube M2 and a controllable end of the switch tube M6, the other non-controllable end of the switch tube M2 is respectively connected with a controllable end of the switch tube M3 and an input end of the inverter U1, and an output end of the inverter U1 is connected with a controllable end of the switch tube M4; the adjustable ends of the adjustable resistors R3-R4 are connected with the master control system, one end of the current source I3 is connected with the power supply, the other end of the current source I3 is respectively connected with the controllable end of the switch tube M2 and the non-controllable end of the switch tube M3, and the other non-controllable end of the switch tube M3 is grounded; one non-controllable end of the switch tube M4 is connected with a power supply, the other non-controllable end is connected with one end of a capacitor C1, and the other end of the capacitor C1 is grounded; one end of the current source I4 is connected with a power supply, the other end of the current source I4 is respectively connected with a non-controllable end of the switch tube M5 and a non-controllable end of the switch tube M6, the other non-controllable end of the switch tube M5 is connected with one end of the current source I5, the controllable end is connected with one end of the adjustable resistor R4, one end of the adjustable resistor R4 is connected with one end of the current source I5, and the other end of the current source I5 is grounded; the other non-controllable end of the switching tube M6 is connected to one non-controllable end of the switching tube M7 and the controllable end of the switching tube M8, respectively, and the other non-controllable end of the switching tube M7 is grounded; one non-controllable end of the switch tube M9 is connected to the power supply, the controllable ends are respectively connected to the controllable end and the other non-controllable end of the switch tube M11, the other non-controllable end of the switch tube M9 is respectively connected to one non-controllable end of the switch tube M8 and one end of the switch unit S4, the other non-controllable end of the switch tube M8 is connected to one end of the current source I6, the controllable end of the switch tube M8 is connected to one end of the resistor R1, the other end of the resistor R1 is respectively connected to the controllable end of the switch tube M10 and one end of the resistor R2, the other end of the resistor R2 is connected to the controllable end of the switch tube M12, one non-controllable end of the switch tube M10 is connected to the power supply, the other non-controllable end is connected to one end of the current source I6, the other end of the current source I6 is grounded, one non-controllable end of the switch tube M11 is connected to the power supply, the other non-controllable end of the switch tube M3872 is connected to the controllable end of the switch tube M6, and the other end of the controllable end of the switch tube S13 is connected to the controllable end of the switch tube M466, a non-controllable end of the switch tube M13 is connected to a non-controllable end of the switch tube M14 and one end of the capacitor C3, respectively, and another non-controllable end of the switch tube M13 is connected to the positive input end of the comparator U2 and another non-controllable end of the switch tube M15, respectively; the controllable end of the switching tube M14 is connected with the controllable end of the switching tube M15, the other non-controllable end of the switching tube M14 is connected with the other non-controllable end of the switching tube M16, one non-controllable end of the switching tube M15 and one non-controllable end of the switching tube M16 are connected and then connected with the negative input end of the comparator U2, the controllable end of the switching tube M14 is connected with one end of the adjustable resistor R3, and the other end of the adjustable resistor R3 is connected with one end of the current source I7; the other terminal of the current source I7 is connected to ground.
2. The internet-of-things-based crop information collection system of claim 1, wherein the numerical data includes at least a number of varieties, a planting area, and a planting location of the crop, and the non-numerical data includes at least crop growth status data.
3. The internet-of-things-based crop information collection system of claim 2, wherein the non-numerical data can be collected by the unmanned aerial vehicle, and the growth state of the crop is photographed by a camera on the unmanned aerial vehicle.
4. The internet of things-based crop information collection system of claim 1, wherein the remedial action includes at least: watering, fertilizing and pesticide spraying.
5. The crop information collection system based on the internet of things of claim 1, wherein an output end of the comparator U2 is connected with the main control system, the main control system adjusts resistance values of the adjustable resistors R3-R4, and conversion accuracy of the data converter is adjusted by adjusting the resistance values of the adjustable resistors R3-R4.
6. The internet of things-based crop information collection system of claim 5, wherein the sensors comprise at least a camera, a temperature sensor, a humidity sensor, and an illumination intensity sensor.
7. The internet of things-based crop information collection system of claim 6, wherein the communication module is a wireless communication module.
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Denomination of invention: A Crop Information Collection System Based on the Internet of Things

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