WO2015133244A1 - Dispositif de terminal de communication à distance - Google Patents

Dispositif de terminal de communication à distance Download PDF

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Publication number
WO2015133244A1
WO2015133244A1 PCT/JP2015/053895 JP2015053895W WO2015133244A1 WO 2015133244 A1 WO2015133244 A1 WO 2015133244A1 JP 2015053895 W JP2015053895 W JP 2015053895W WO 2015133244 A1 WO2015133244 A1 WO 2015133244A1
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WIPO (PCT)
Prior art keywords
amount
field
unit
information
control unit
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PCT/JP2015/053895
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English (en)
Japanese (ja)
Inventor
吉彦 篠原
恭行 谷政
学 佐竹
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ヤンマー株式会社
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Publication of WO2015133244A1 publication Critical patent/WO2015133244A1/fr

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    • 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
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Definitions

  • the present invention relates to a remote communication terminal device that collects field information related to field conditions such as soil components and weather conditions.
  • Patent Document 1 transmits and receives measurement data obtained by measurement means installed in a field via a public telephone line.
  • a remote field management device for managing the farm is disclosed.
  • Patent Literature 1 only collects field information related to the field state alone, and grasps the relationship between the field information and productivity information related to crop productivity such as yield. It is necessary to separately collect information on productivity information and to associate field information with productivity information.
  • an object of the present invention is to provide a remote communication terminal device that can collect field information relating to the state of the field and productivity information relating to the productivity of the crop such as the harvest amount in an integrated manner.
  • the present invention provides a remote communication terminal device mounted on a work machine that works on a farm field, the work including position information of the work machine and productivity information regarding crop productivity Machine operation data is transmitted to a remote server, short-range wireless communication is performed with a measurement device provided in the field and measuring field information related to the state of the field, and the field information from the measurement device is received.
  • a remote communication terminal device is provided that collects and transmits the collected field information together with the position information and the operation data to the remote server.
  • examples of the productivity information include one or a combination of two or more of planting amount, sowing amount, harvest amount, fertilizer application amount, and chemical application amount.
  • a plurality of measuring devices for measuring the field information are provided in the same field, and the remote communication terminal device is a measuring device at the closest position among the measuring devices provided in the same field.
  • the field information is received and collected, and the collected field information is transmitted to the remote server together with the position information and the operation data.
  • the present invention it is possible to collect field information relating to the state of the field and productivity information relating to the productivity of the crop such as the harvest amount in an integrated manner.
  • FIG. 1 is a schematic configuration diagram schematically showing a remote monitoring system for remotely monitoring an agricultural machine.
  • FIG. 2 is a block diagram illustrating a schematic configuration of an agricultural machine including a remote monitoring terminal device.
  • FIG. 3 is a block diagram showing a schematic configuration of a remote monitoring terminal device in an agricultural machine.
  • FIG. 4 is a block diagram showing the internal configuration of the measurement sensor in the remote monitoring system.
  • FIG. 5 is a schematic diagram illustrating a data structure of field information recorded in a storage unit in a measurement sensor provided in the field.
  • FIG. 6 is an operation diagram schematically showing an operation process of various data transmission functions by various data transmission control units in the control unit of the remote monitoring terminal device.
  • FIG. 1 is a schematic configuration diagram schematically showing a remote monitoring system for remotely monitoring an agricultural machine.
  • FIG. 2 is a block diagram illustrating a schematic configuration of an agricultural machine including a remote monitoring terminal device.
  • FIG. 3 is a block diagram showing a schematic configuration of a remote monitoring terminal device in an agricultural
  • FIG. 7 is a schematic diagram showing a data structure of productivity information stored in various data storage units of the remote monitoring terminal device.
  • FIG. 8 is a schematic diagram illustrating a data structure of field information stored in various data storage units of the remote monitoring terminal device.
  • FIG. 9 is a plan view schematically showing a state in which the measurement sensor is provided in the field, and is a diagram showing a state in which one measurement sensor is provided in the same field.
  • FIG. 10 is a plan view schematically showing a state in which the measurement sensor is provided in the farm field, and is a diagram showing a state in which a plurality of measurement sensors are provided in the same farm field.
  • FIG. 11 is a flowchart illustrating an example of a control operation performed by various data transmission control units.
  • FIG. 12 is a block diagram illustrating a schematic configuration of a control unit in the remote server.
  • FIG. 1 is a schematic configuration diagram schematically showing a remote monitoring system 100 for remotely monitoring agricultural machines 110.
  • FIG. 2 is a block diagram illustrating a schematic configuration of the agricultural machine 110 including the remote monitoring terminal device 200.
  • FIG. 3 is a block diagram showing a schematic configuration of the remote monitoring terminal device 200 in the agricultural machine 110.
  • the remote monitoring system 100 includes one or a plurality (here, a plurality) of agricultural machines (an example of a work machine) 110,. 200, and a remote server 130 connected to the remote monitoring terminal device 200 via a communication network 140.
  • the remote server 130 is disposed in the remote monitoring center 120 located far away from the agricultural machines 110, and collects predetermined predetermined operation data that is data relating to the operating state of the agricultural machines 110. Accumulate.
  • the remote server 130 is connected to a terminal device 160 such as a personal computer, a tablet computer, or a mobile terminal via a network 150 such as a LAN (Local Area Network) or the Internet. ,... Are used by users of the agricultural machine 110 and users such as dealers.
  • the remote monitoring terminal device 200 and the remote server 130 have communication units 210 and 131 (specifically, communication modules), and are connected by the communication units 210 and 131 via the communication network 140.
  • communication units 210 and 131 specifically, communication modules
  • the remote server 130 can remotely monitor the agricultural machines 110,... By the user at the remote monitoring center 120.
  • the communication network 140 may be a wired communication network, a wireless communication network, or a combination of a wired communication network and a wireless communication network.
  • the communication network 140 is typically a public line network provided by a telecommunications carrier and can be a public line network in which terminals such as fixed telephones and mobile phones communicate with each other.
  • the agricultural machine 110 includes one or a plurality (here, a plurality) of working units 111,.
  • the working units 111 For example, when the agricultural machine is a combine, a traveling working unit, a mowing working unit, a threshing working unit, and the like can be given.
  • Each work unit 111,... Is provided with an electronic control device (specifically, a controller) 113,.
  • the electronic control devices 113,... command various actuators (not shown), and appropriately control the operating states of the working units 111,.
  • Each of the electronic control devices 113,... Is adapted to transfer data to each other based on the CAN (Controller Area Network) standard.
  • each electronic control unit 113 Goes to each work unit 111,... Based on detection value information (signals) detected by various sensors in each work unit 111,. The operation state is controlled. Moreover, each electronic control unit 113,... Appropriately determines whether or not an abnormality such as a failure of the agricultural machine 110 has occurred, and if an abnormality has occurred, error information corresponding to the abnormality is generated. (Specifically, an error code) is generated.
  • a working unit (running working unit 111a) that operates the engine 112 monitors the engine 112, the rotational speed of the engine 112, a load state, and the like, and determines an optimal injection pressure and injection timing to the fuel system.
  • the electronic control unit 113 (engine controller 113a) performs operation start / pause operation and operation state control by driving the engine 112 in addition to operation control of the working unit 111 (traveling work unit 111a). It has become.
  • the battery BT is appropriately charged by the electric power supplied from the generator 114.
  • the start switch SW provided in the working unit 111 is a changeover switch that selectively switches between a power-on state and a power-off state.
  • the power-on state is a state in which power is supplied from the battery BT to the control unit 240 (see FIG. 3) and the electronic control device 113 (engine controller 113a) in the remote monitoring terminal device 200.
  • the power-off state is a state in which power supply from the battery BT to the control unit 240 and the electronic control device 113 (engine controller 113a) in the remote monitoring terminal device 200 is cut off.
  • the battery BT is connected to both the power connection line L1 connected to the control unit 240 and the power connection line L2 connected to the electronic control device 113 (engine controller 113a) via the start switch SW. Connected.
  • the start switch SW is a so-called key switch
  • the “ON” terminal is a connection terminal of the power supply connection lines L1 and L2.
  • the “OFF” terminal is a terminal when the start switch SW is in an OFF state.
  • the battery BT and the power control unit 220 in the remote monitoring terminal device 200 are connected via the power connection line L3.
  • the remote monitoring terminal device 200 supplies power to the communication unit 210, a control unit 240 that performs transmission / reception of data during communication, various input / output controls and arithmetic processing control, and the control unit 240.
  • Power supply control unit 220 As shown in FIG. 3, the remote monitoring terminal device 200 supplies power to the communication unit 210, a control unit 240 that performs transmission / reception of data during communication, various input / output controls and arithmetic processing control, and the control unit 240.
  • Power supply control unit 220 Power supply control unit 220.
  • the communication unit 210 can communicate using the same communication protocol (communication protocol) as the communication unit 131 of the remote server 130 in the remote monitoring center 120 (see FIG. 1). Data transmitted / received during communication is converted by the communication unit 210 so as to follow the communication protocol. Then, the communication unit 210 transmits the operation data of the agricultural machine 110 acquired by the control unit 240 to the remote server 130.
  • communication protocol communication protocol
  • the power control unit 220 is connected to the battery BT regardless of whether the start switch SW is off or on. Specifically, an input side power line (not shown) of the power controller 220 and the battery BT are connected by a power connection line L3. As a result, the power controller 220 is constantly supplied with power from the battery BT.
  • the power supply line (not shown) of the control unit 240 and the output side power supply line (not shown) of the power supply control unit 220 are connected by the power supply connection line L4.
  • the remote monitoring terminal device 200 includes a GPS sensor (an example of a position sensor) 231 that receives radio waves from a GPS (Global Positioning System) satellite, and an agricultural machine based on the radio waves received by the GPS sensor 231.
  • 110 further includes a position detection unit 232 that detects position information of 110, and various data storage units 233 that temporarily store various data such as position information detected by the position detection unit 232.
  • the GPS sensor 231 is configured to receive radio waves (information including world standard date and time) from GPS satellites.
  • the global standard date and time means Coordinated Universal Time (UTC: Universal Time, Coordinated).
  • the position detection unit 232 can detect the speed information of the agricultural machine 110 and the direction information of the agricultural machine 110 in addition to the current location information where the agricultural machine 110 is located. That is, the position information includes information on the latitude, longitude, speed, and direction of the agricultural machine 110.
  • the position detector 232 constitutes a GPS satellite system (positioning system) together with the GPS sensor 231 and the GPS satellite.
  • the various data storage unit 233 includes a non-volatile memory such as a flash memory.
  • the various data storage units 233 are connected to the power supply control unit 220, and are always supplied with power from the battery BT.
  • the control unit 240 includes a processing unit 250 including a microcomputer such as a CPU (Central Processing Unit), a non-volatile memory such as a ROM (Read Only Memory), a storage unit 260 including a volatile memory such as a RAM, and a remote monitoring terminal. It has a time acquisition timer 270 having a clock function for obtaining the date and time information of the device 200, and various data transmission control units 241.
  • a processing unit 250 including a microcomputer such as a CPU (Central Processing Unit), a non-volatile memory such as a ROM (Read Only Memory), a storage unit 260 including a volatile memory such as a RAM, and a remote monitoring terminal. It has a time acquisition timer 270 having a clock function for obtaining the date and time information of the device 200, and various data transmission control units 241.
  • the control unit 240 controls the operation of various components by causing the processing unit 250 to load and execute a control program stored in advance in the ROM of the storage unit 260 on the RAM of the storage unit 260. .
  • Each of the agricultural machines 110 Each of the agricultural machines 110,..., A planting mechanism 110a for planting crop seedlings in the field, a seeding mechanism 110b for sowing crop seeds in the field, a harvesting mechanism 110c for harvesting crops in the field, and a fertilizer to the field. It is configured to further include at least one working mechanism (all working mechanisms in this example) among the fertilizer spraying mechanism 110d and the medicine spraying mechanism 110e that sprays a chemical (for example, a pest control agent) to the crop.
  • the various working mechanisms of the planting mechanism 110a, the sowing mechanism 110b, the harvesting mechanism 110c, the fertilizer spraying mechanism 110d, and the drug spraying mechanism 110e are the same as the conventionally known structures, and detailed description thereof is omitted here. .
  • the agricultural machine 110 detects productivity information regarding crop productivity as operation data. For example, in the agricultural machine 110, as the productivity information, the planting amount A1 that is the amount of seedling when the seedling of the crop is planted in the field by the planting mechanism 110a and the seed of the crop are planted in the field by the sowing mechanism 110b.
  • Seeding amount A2 which is the amount of seeds at the time
  • harvest amount A3 which is the amount of crops when the crop is harvested on the field by the harvesting mechanism 110c
  • One or a combination of two or more of the fertilizer application amount A4 that is the amount of the agent and the agent application amount A5 that is the amount of the agent when the agent is applied to the field by the agent application mechanism 110e, All of planting amount A1, sowing amount A2, harvest amount A3, fertilizer application amount A4, and chemical application amount A5 are detected.
  • the agricultural machine 110 includes a planting amount detection unit 171 provided in the planting mechanism 110a, a sowing amount detection unit 172 provided in the sowing mechanism 110b, and a harvest amount detection unit 173 provided in the harvesting mechanism 110c. And a fertilizer application amount detection unit 174 provided in the fertilizer application mechanism 110d, and a drug application amount detection unit 175 provided in the medicine application mechanism 110e.
  • the planting amount detection unit 171 includes a planting amount sensor 171a that detects the planting amount A1.
  • the planting amount detection unit 171 is connected to the input system of the control unit 240 and transmits a signal related to the planting amount A1 detected by the planting amount sensor 171a to the control unit 240.
  • the seeding amount detection unit 172 includes a seeding amount sensor 172a that detects the seeding amount A2.
  • the seeding amount detection unit 172 is connected to the input system of the control unit 240, and transmits a signal related to the seeding amount A2 detected by the seeding amount sensor 172a to the control unit 240.
  • the harvest amount detection unit 173 has a harvest amount sensor 173a that detects the harvest amount A3.
  • the harvest amount detection unit 173 is connected to the input system of the control unit 240, and transmits a signal related to the harvest amount A3 detected by the harvest amount sensor 173a to the control unit 240.
  • the fertilizer application amount detection unit 174 has a fertilizer application amount sensor 174a that detects the fertilizer application amount A4.
  • the fertilizer application amount detection unit 174 is connected to the input system of the control unit 240 and transmits a signal related to the fertilizer application amount A4 detected by the fertilizer application amount sensor 174a to the control unit 240.
  • the chemical spray amount detection unit 175 has a chemical spray amount sensor 175a for detecting the chemical spray amount A5.
  • the medicine application amount detection unit 175 is connected to the input system of the control unit 240, and transmits a signal related to the medicine application amount A5 detected by the medicine application amount sensor 175a to the control unit 240.
  • the remote monitoring terminal device 200 further includes a short-range wireless communication unit 280 that performs short-range wireless communication with a short-range wireless communication unit 330 in a measurement sensor 300 (an example of a measurement device) described later.
  • examples of short-range wireless communication include wireless communication that performs communication over a short distance of several meters to 100 meters.
  • wireless LAN Local Area
  • Network Wireless PAN (Personal Area Network) communication that performs communication over a short distance of several meters to several tens of meters.
  • wireless LAN communication examples include IEEE 802.11 standard wireless LAN communication represented by the WiFi (registered trademark) standard.
  • wireless PAN communication examples include IEEE 802 standard wireless PAN communication represented by the Bluetooth (registered trademark) standard.
  • the short-range wireless communication unit 280 performs data transmission / reception using short-range wireless communication with the short-range wireless communication unit 330 in the measurement sensor 300.
  • the wireless LAN of IEEE 802.11 standard is used. It is designed to communicate.
  • the remote monitoring system 100 measures the farm field information regarding the state of the farm field, performs short-range wireless communication with the short-range wireless communication unit 280 in the remote-monitoring terminal apparatus 200, and transmits the measured farm-field information to the remote monitoring terminal apparatus 200.
  • a measurement sensor 300 for transmission is further provided.
  • examples of the field information include information that affects the growth status of the crop in the field. For example, the amount of solar radiation, the amount of rain, the wind direction and the wind speed, the temperature, the humidity, the temperature of the soil, the amount of water in the soil, the pH of the soil (pH : Alkalinity or acidity).
  • FIG. 4 is a block diagram showing an internal configuration of the measurement sensor 300 in the remote monitoring system 100. As shown in FIG.
  • the measurement sensor 300 is arranged on the farm field.
  • the measurement sensor 300 may be supplied with electric power from the outside or may include a battery.
  • the measurement sensor 300 includes a battery BTa, and operates when power is supplied from the battery BTa.
  • the measurement sensor 300 may include a solar power generation device that generates power using sunlight.
  • the measurement sensor 300 further includes a solar power generation device 400 that generates power using sunlight, and the battery BTa is charged by the solar power generation device 400.
  • the measurement sensor 300 includes a measurement unit 310 that measures the field information, a storage unit 320 that stores the field information measured by the measurement unit 310, and a short-range wireless that performs short-range communication with the remote monitoring terminal device 200 in the agricultural machine 110.
  • the communication unit 330 includes a control unit 340 that controls the measurement unit 310, the storage unit 320, and the short-range wireless communication unit 330.
  • the measurement unit 310 includes, for example, a solar radiation meter 311 that measures the amount of solar radiation B1 (the amount of radiant energy from the sun), a rain gauge 312 that measures the amount of rain B2 (precipitation), and an anemometer that measures the wind direction and wind speed B3. 313, a thermometer 314 that measures the temperature B4, a hygrometer 315 that measures the humidity B5, a soil thermometer 316 that measures the soil temperature B6 that is the temperature of the soil, and a soil moisture amount B7 that is the moisture content of the soil At least one measuring instrument (all measuring instruments in this example) is provided among the soil moisture meter 317 to be measured and the pH meter 318 to measure the soil pH B8 which is the soil pH.
  • the solar radiation meter 311 has a solar radiation sensor 311a that detects the solar radiation amount B1.
  • the solar radiation meter 311 is connected to the input system of the control unit 340, and transmits a signal related to the solar radiation amount B1 detected by the solar radiation sensor 311a to the control unit 340.
  • the rain gauge 312 has a rain sensor 312a for detecting the rain B2.
  • the rain gauge 312 is connected to the input system of the control unit 340, and transmits a signal related to the rainfall B2 detected by the rainfall sensor 312a to the control unit 340.
  • the wind direction anemometer 313 has a wind direction wind speed sensor 313a for detecting the wind direction wind speed B3.
  • the wind direction anemometer 313 is connected to the input system of the control unit 340, and transmits a signal related to the wind direction and wind speed B3 detected by the wind direction wind speed sensor 313a to the control unit 340.
  • the thermometer 314 has an air temperature sensor 314a that detects the air temperature B4.
  • the thermometer 314 is connected to the input system of the control unit 340, and transmits a signal related to the temperature B4 detected by the temperature sensor 314a to the control unit 340.
  • the hygrometer 315 has a humidity sensor 315a that detects the humidity B5.
  • the hygrometer 315 is connected to the input system of the control unit 340, and transmits a signal related to the humidity B5 detected by the humidity sensor 315a to the control unit 340.
  • the soil thermometer 316 has a soil temperature sensor 316a that detects the soil temperature B6.
  • the soil thermometer 316 is connected to the input system of the control unit 340, and transmits a signal related to the soil temperature B6 detected by the soil temperature sensor 316a to the control unit 340.
  • the soil moisture meter 317 has a soil moisture sensor 317a that detects the soil moisture amount B7.
  • the soil moisture meter 317 is connected to the input system of the control unit 340, and transmits a signal related to the soil moisture amount B7 detected by the soil moisture sensor 317a to the control unit 340.
  • the pH meter 318 has a pH sensor 318a that detects the soil pH B8.
  • the pH meter 318 is connected to the input system of the control unit 340, and transmits a signal related to the soil pH B8 detected by the pH sensor 318a to the control unit 340.
  • the storage unit 320 includes a non-volatile memory such as a flash memory.
  • the field information (in this example, the amount of solar radiation B1, the amount of rain B2, the wind direction and the wind speed B3, the temperature B4, the humidity B5, the soil temperature B6, The soil moisture amount B7 and the soil pH amount B8) are stored.
  • the short-range wireless communication unit 330 performs data transmission / reception using short-range wireless communication with the remote monitoring terminal device 200 in the agricultural machine 110.
  • the short-range wireless communication unit 330 is a short-range wireless communication unit 330.
  • wireless LAN communication of the IEEE 802.11 standard is performed.
  • the control unit 340 transmits the field information transmitted from the measurement unit 310 (in this example, the amount of solar radiation B1, the amount of rain B2, the wind direction wind speed B3, the temperature B4, the humidity B5, the soil temperature B6, the soil moisture content B7, and the soil pH B8). Is stored in the storage unit 320.
  • control unit 340 sequentially records the field information in the storage unit 320 every predetermined time (for example, 15 minutes).
  • FIG. 5 is a schematic diagram showing the data structure of the field information recorded in the storage unit 320 in the measurement sensor 300 provided in the field.
  • the solar radiation amount B1, the rain amount B2, the wind direction and the wind speed B3, the temperature B4, the humidity B5, the soil temperature B6, the soil moisture amount B7, and the soil pH amount B8 are recorded as the farm field information. Are sequentially recorded every predetermined time (in this example, 15 minutes).
  • control unit 340 stores a storage unit in response to a reception request from the remote monitoring terminal device 200 when the agricultural machine 110 on which the remote monitoring terminal device 200 is mounted has approached a distance that the short-range wireless communication unit 330 can transmit and receive.
  • Field information stored in 320 (in this example, solar radiation amount B1, rain amount B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature B6, soil moisture amount B7, soil pH amount B8) is transmitted from the short-range wireless communication unit 330. It is configured to transmit to the remote monitoring terminal device 200 that has received the reception request.
  • the control unit 340 transmits all the field information stored in the storage unit 320 to the short-range wireless communication unit 330.
  • the transmitted field information is deleted from the storage unit 320, and a storage area for the next field information to be recorded is secured in the storage unit 320. Therefore, the storage capacity for recording the field information in the storage unit 320 is the period when the agricultural machine 110 arrives at the field next (for example, the period from planting or seed sowing to fertilizer spraying or drug spraying, or fertilizer spraying or drug spraying). Storage period for a longer period (for example, about 6 months).
  • the control unit 240 in the remote monitoring terminal device 200 of the agricultural machine 110 includes a position information detection unit P1, a planting amount detection unit P2, a sowing amount detection unit P3, and a harvesting amount detection unit P4.
  • the fertilizer application amount detection unit P5, the medicine application amount detection unit P6, the field information reception unit P7, and the field information recording position setting unit P8 are provided.
  • the position information detection unit P1 is configured to detect position information G of the agricultural machine 110.
  • the position information G can be obtained from information on the latitude, longitude, speed, and direction of the agricultural machine 110 detected by the GPS sensor 231.
  • the planting amount detection unit P2 uses the planting mechanism 110a to plant a seedling of a crop on the field based on a detection signal detected by the planting amount sensor 171a in the planting amount detection unit 171 provided in the planting mechanism 110a. It is set as the structure which detects planting amount A1 of the time seedling.
  • the seeding amount detection unit P3 seeds the seed when the seeds of the crop are seeded in the field by the seeding mechanism 110b based on the detection signal detected by the seeding amount sensor 172a in the seeding amount detection unit 172 provided in the seeding mechanism 110b.
  • the amount A2 is detected.
  • the harvest amount detection unit P4 obtains the crop amount when the crop is harvested in the field by the harvest mechanism 110c based on the detection signal detected by the harvest amount sensor 173a in the harvest amount detection unit 173 provided in the harvest mechanism 110c. A3 is detected.
  • the fertilizer application amount detection unit P5 is configured to apply fertilizer to the field by the fertilizer application mechanism 110d based on the detection signal detected by the fertilizer application amount sensor 174a in the fertilizer application amount detection unit 174 provided in the fertilizer application mechanism 110d.
  • the fertilizer application amount A4 is detected.
  • the medicine spraying mechanism 110e sprays the medicine on the field based on the detection signal detected by the medicine spraying quantity sensor 175a in the medicine spraying quantity detection unit 175 provided in the medicine spraying mechanism 110e. It is set as the structure which detects the chemical
  • the field information receiving unit P7 is configured to receive the radio wave emitted from the short-range wireless communication unit 330 in the measurement sensor 300 by the short-range wireless communication unit 280 and detect the intensity of the received radio wave.
  • the field information receiving unit P7 receives the field information to the control unit 340 (see FIG. 4) in the measurement sensor 300 when the intensity of the detected radio wave becomes equal to or higher than a predetermined value (for example, a value capable of sufficiently short-range wireless communication).
  • a predetermined value for example, a value capable of sufficiently short-range wireless communication.
  • B1, rain amount B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature B6, soil moisture amount B7, soil pH amount B8) are received by the short-range wireless communication unit 280.
  • the field information recording position setting unit P8 uses the position information G detected by the position information detection unit P1 when the field information is received by the field information receiving unit P7 as various pieces of data as the recording position information Ga (see FIG. 8 described later). It is configured to be set (stored) in the storage unit 233.
  • the farm field information when received, it may be a reception start time of the farm field information, may be a reception end time of the farm field information, or from the start of reception of the farm field information to the end of reception. It may be at any point.
  • the field information recording position setting unit P8 uses the position information G detected by the position information detection unit P1 when the field information is received by the field information receiving unit P7 as the recording position of the measurement sensor 300.
  • the information Ga is set, but the recording position information Ga of the measurement sensor 300 is set (stored) in advance in the measurement sensor 300 itself (specifically, the storage unit 320), and the field information reception unit P7 is set.
  • the various data transmission control unit 241 in the control unit 240 has various data transmission functions.
  • FIG. 6 is an operation diagram schematically illustrating an operation process of various data transmission functions by the various data transmission control unit 241 in the control unit 240 of the remote monitoring terminal device 200.
  • 7 and 8 are schematic diagrams showing the data structures of productivity information and field information stored in various data storage units 233 of the remote monitoring terminal device 200, respectively.
  • FIG. 7 the example of data in the case where the seedling of a crop is planted in the field by the planting mechanism 110a is shown.
  • the various data transmission control unit 241 of the remote monitoring terminal device 200 acquires the acquisition date and time (specifically, the world) every predetermined period (for example, 30 seconds) during the operation of the agricultural machine 110.
  • Standard year, year, month, day, hour, minute, second) position information G (latitude, longitude, etc.) of the agricultural machine 110 detected by the position information detector P1, and productivity information (in this example, Planting amount A1 detected by planting amount detector P2, seeding amount A2 detected by seeding amount detector P3, harvest amount A3 detected by harvest amount detector P4, detected by fertilizer application amount detector P5
  • the fertilizer application amount A4 and the agent application amount A5 detected by the agent application amount detection unit P6 are acquired and stored in various data storage units 233.
  • the various data transmission control unit 241 obtains the acquisition date and time, position information G, and productivity information (in this example, planting amount A1, seeding, etc.) at predetermined intervals (for example, 30 seconds) during the ON period of the activation switch SW.
  • a data acquisition unit 241a that acquires the amount A2, the harvest amount A3, the fertilizer application amount A4, and the chemical application amount A5), and the acquisition date and time, position information G, and productivity information acquired by the data acquisition unit 241a. It is set as the structure which functions as an operation
  • the various data storage unit 233 of the remote monitoring terminal device 200 has a predetermined period (for example, 30 seconds) acquired by the data acquisition unit 241a and the data storage control unit 241b of the various data transmission control unit 241.
  • a predetermined period for example, 30 seconds
  • Each acquisition date / time, position information G, and productivity information are stored.
  • the various data transmission control part 241 of the remote monitoring terminal device 200 is the predetermined
  • the recording position information Ga set by the field information recording position setting unit P8 is acquired and stored in various data storage units 233.
  • the data acquisition unit 241a records the recording date and time at predetermined time intervals (for example, 15 minutes) in the short-range wireless communication state with the short-range wireless communication unit 330 of the measurement sensor 300 during the ON period of the activation switch SW. And the field information and the recording position information Ga are acquired.
  • the data storage control unit 241b temporarily stores in the various data storage unit 233 the recording date and time, the field information, and the recording position information Ga acquired by the data acquisition unit 241a.
  • B1, rain amount B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature B6, soil moisture amount B7, soil pH amount B8) and recording position information Ga are stored by the data storage control unit 241b.
  • the various data transmission control unit 241 includes the acquisition date and time (productivity information acquisition date and time) stored in the various data storage unit 233, the position information G, and the productivity information.
  • the remote server 130 sends various data such as rainfall B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature B6, soil moisture B7, soil pH B8) and recording position information Ga from the communication unit 210. It is set as the structure which functions also as an operation
  • the control unit 240 does not turn off the power supply by the power supply control unit 220, and the data storage control unit 241b stores various data in the various data storage unit 233. After the various data are transmitted to the remote server 130, the power control unit 220 turns off the power.
  • the remote monitoring terminal device 200 converts various data into a format according to the communication protocol of the communication unit 131 of the remote server 130 by the communication unit 210, and then transmits the data to the remote server 130 via the communication network 140.
  • one or more measurement sensors 300 for measuring field information may be provided in the same field.
  • FIG. 9 and 10 are plan views schematically showing a state where the measurement sensor 300 is provided in the field H.
  • FIG. FIG. 9 shows a state in which one measurement sensor 300 is provided in the same field H
  • FIG. 10 shows a state in which a plurality of measurement sensors 300 are provided in the same field H.
  • one measurement sensor 300 provided in the field H is provided at a predetermined point h in the field H (in this example, the central part of the field H).
  • a plurality of measurement sensors 300 (1) to 300 (n) (n is an integer of 2 or more) provided in the field H are divided into n in the field H (in this example, evenly) Are provided at predetermined points h (1) to h (n) (in the example, the central part of the points h (1) to h (n)) of the divided areas AR (1) to AR (n). Yes.
  • the remote monitoring terminal device 200 in the agricultural machine 110 is configured such that when one measurement sensor 300 is provided at a point h of the field H, the field information receiving unit P7 in the control unit 240 1 Field information from one measurement sensor 300 is received as field information of the entire field H in which the measurement sensor 300 is provided.
  • the field information receiving unit P7 receives the radio wave R emitted from the short-range wireless communication unit 330 in the measurement sensor 300 by the short-range wireless communication unit 280, and detects the intensity of the received radio wave R.
  • the field information receiving unit P7 makes a request to receive field information to the control unit 340 in the measurement sensor 300 in which the intensity of the detected radio wave is equal to or higher than a predetermined value (for example, a value capable of sufficiently short-range wireless communication).
  • the field information receiving unit P7 uses the short-range wireless communication unit 280 as the field information of the point H of the field H, which is transmitted from the measurement sensor 300 that has requested reception via the short-range wireless communication unit 330, as field information of the entire field H.
  • the field information recording position setting unit P8 sets (stores) the position information G when the field information is received by the field information receiving unit P7 in the various data storage unit 233 as the recording position information Ga.
  • the remote monitoring terminal device 200 in the agricultural machine 110 has a plurality of measurement sensors 300 (1) to 300 (n) at points h in the areas AR (1) to AR (n) in the field H.
  • the field information receiving unit P7 in the control unit 240 measures the nearest position among the plurality of measurement sensors 300 (1) to 300 (n).
  • the field information receiving unit P7 receives the radio waves R (1) to R (n) emitted from the short-range wireless communication unit 330 in the measurement sensors 300 (1) to 300 (n) by the short-range wireless communication unit 280.
  • the intensity of the received radio waves R (1) to R (n) is detected.
  • a predetermined value for example, a value capable of sufficiently short-distance wireless communication
  • the field information receiving unit P7 receives the field information of the point h (i) of the area AR (i) in the field H that has been transmitted from the measurement sensor 300 (i) that requested reception via the short-range wireless communication unit 330. (I) The entire field information is received by the short-range wireless communication unit 280.
  • the field information recording position setting unit P8 sets (stores) the position information G when the field information is received by the field information receiving unit P7 in the various data storage unit 233 as the recording position information Ga (i).
  • FIG. 11 is a flowchart illustrating an example of a control operation performed by the various data transmission control unit 241.
  • a case where a plurality of measurement sensors 300 are provided in addition to the case where one measurement sensor 300 is provided in the field H will be described.
  • step S1 when the various data transmission control unit 241 (see FIG. 6) receives an ON operation of the activation switch SW (step S1: Yes), has a predetermined cycle (for example, 30 seconds) arrived? It is determined whether or not (step S2).
  • step S2: No When the predetermined period has not arrived (step S2: No), the process proceeds to step S5, while when the predetermined period (for example, 30 seconds) has arrived (step S2: Yes), the GPS sensor 231, Position information detection unit P1, planting amount detection unit P2, sowing amount detection unit P3, harvest amount detection unit P4, fertilizer application amount detection unit P5 and drug application amount detection unit P6 (see FIG.
  • step S3 acquisition date and time, position information G And productivity information (planting amount A1, seeding amount A2, harvesting amount A3, fertilizer application amount A4, drug application amount A5) (see FIG. 7) (see FIG. 7) are detected (step S3), and the acquired acquisition date, position Information G and productivity information are stored in various data storage units 233 (see FIG. 6) by the data storage control unit 241b (see FIG. 6) of the various data transmission control units 241 (step S4), and the process proceeds to step S5.
  • the various data transmission control unit 241 uses the farm field information receiving unit P7 (see FIG. 3) to measure the measurement sensor 300 (in the case where a plurality of measurement sensors 300 are provided in the farm field H, the measurement sensors 300 (1) to 300 (300)). n)), it is determined whether or not the short-range wireless communication unit 280 has received the radio waves R (radio waves R (1) to R (n)) emitted from the short-range wireless communication unit 330 (step S5). In the case (step S5: No), the process proceeds to step S12. On the other hand, if it is received (step S5: Yes), the intensity of the received radio wave R (radio waves R (1) to R (n)) is detected.
  • Step S6 it is determined whether or not the intensity of the detected radio wave R (at least one of radio waves R (1) to R (n)) is equal to or higher than a predetermined value (Step S7), There is a Flop S7: No), the program shifts to step S12, in the case of equal to or greater than a predetermined value (step S7: Yes), the process proceeds to step S8.
  • the various data transmission control unit 241 uses the field information receiving unit P7 in the measurement sensor 300 (the measurement sensor 300 (i) having the strongest radio wave intensity among the measurement sensors 300 (1) to 300 (n)).
  • the control unit 340 is requested to receive field information (in this example, solar radiation amount B1, rainfall amount B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature B6, soil moisture amount B7, soil pH amount B8) (step S8)
  • field information in this example, solar radiation amount B1, rainfall amount B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature B6, soil moisture amount B7, soil pH amount B8)
  • the recording date / time and the field information transmitted from the measurement sensor 300 (measurement sensor 300 (i)) requested to be received via the short-range wireless communication unit 330 are used as the measurement sensor 300 (measurement sensor 300 (i)).
  • Are received by the short-range wireless communication unit 280 as field information of the entire field H (area AR (i) of the field H) (step S9).
  • the various data transmission control unit 241 uses the field information recording position setting unit P8 (see FIG. 3) to record the position information G detected in step S3 when the field information is received in step S9 as the recording position information Ga (recording).
  • the position information Ga (i)) is set in the various data storage unit 233 (step S10).
  • the various data transmission control unit 241 uses the recording date and time and the field information received in step S9 and the recording position information Ga (recording position information Ga (i)) set in step S10 of the various data transmission control unit 241.
  • the data storage control unit 241b stores the data in various data storage units 233 (see FIG. 6) (step S11).
  • the various data transmission control unit 241 performs the processing of steps S2 to S12 until the start switch SW is turned off (step S12: No).
  • the various data transmission control unit 241 receives an operation of turning off the start switch SW (step S12: Yes)
  • the acquisition date / time productivity information acquisition date / time
  • the position information G the production Sex information (planting amount A1, seeding amount A2, harvest amount A3, fertilizer application amount A4, drug application amount A5 in this example), recording date and time (recording date and time of field information), field information (in this example, solar radiation amount B1, Various data of rain amount B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature B6, soil moisture amount B7, soil pH B8) and recording position information Ga (recording position information Ga (i)) are transmitted to the remote server 130.
  • the power control unit 220 turns off the power (Step S14), and the process ends.
  • FIG. 12 is a block diagram illustrating a schematic configuration of the control unit 132 in the remote server 130.
  • the remote server 130 provided in the remote monitoring center 120 includes a communication unit 131 and a control unit 132 that controls transmission / reception of data, various input / output controls, and arithmetic processing during communication. ing.
  • the communication unit 131 can communicate with the same communication protocol (communication protocol) as the communication unit 210 (see FIGS. 1 to 3) of the remote monitoring terminal device 200. Data transmitted and received at the time of communication is converted by the communication unit 131 so as to comply with the communication protocol.
  • the communication unit 131 receives various data such as the productivity information and the field information described above.
  • the control unit 132 can rewrite a processing unit 133 including a microcomputer such as a CPU (Central Processing Unit), a nonvolatile memory such as a ROM (Read Only Memory), a volatile memory such as a RAM, a hard disk device, a flash memory, and the like. And a storage unit 134 including a non-volatile memory.
  • a processing unit 133 including a microcomputer such as a CPU (Central Processing Unit), a nonvolatile memory such as a ROM (Read Only Memory), a volatile memory such as a RAM, a hard disk device, a flash memory, and the like.
  • a storage unit 134 including a non-volatile memory.
  • the control unit 132 controls the operation of various components by causing the processing unit 133 to load and execute a control program stored in advance in the ROM of the storage unit 134 on the RAM of the storage unit 134. .
  • control part 132 in the remote server 130 is from each agricultural machine 110, ... acquisition date (productivity information acquisition date), position information G, productivity information (in this example, planting amount A1, seeding amount A2, Harvest amount A3, fertilizer application amount A4, drug application amount A5), recording date and time (field information recording date and time), field information (in this example, solar radiation amount B1, rainfall amount B2, wind direction wind speed B3, temperature B4, humidity B5, soil temperature) B6, soil water content B7, soil pH B8) and recording position information Ga (when a plurality of measurement sensors 300 are provided in the field H, various data of the recording position information Ga (1) to Ga (n)) are received. To do. Thereby, the control part 132 can collect field information regarding the field condition and productivity information regarding the productivity of the crop in a unified manner.
  • control unit 132 determines, from the position information G, productivity information per unit area of the field H (areas AR (1) to AR (n) of the field H) (planting amount A1, seeding amount A2, The harvest amount A3, the fertilizer application amount A4, the drug application amount A5) are calculated, and the productivity information per unit area of the calculated field H (areas AR (1) to AR (n) of the field H) and the field H
  • productivity information per unit area of the calculated field H areas AR (1) to AR (n) of the field H
  • the field information in the recording position information Ga (recording position information Ga (1) to Ga (n)) is associated.
  • control unit 132 performs the recording position information Ga (recording position information Ga (recording position information Ga () of the field H) with respect to the productivity information per unit area of the field H (the areas AR (1) to AR (n) of the field H). Field information in 1) to Ga (n)) can be associated.
  • the field information of the field H in this example, one of the solar radiation amount B1, the rain amount B2, the wind direction wind speed B3, the temperature B4, the humidity B5, the soil temperature B6, the soil moisture amount B7, the soil pH amount B8, or , At least two combinations
  • what productivity information is obtained specifically, the yield is A3 per unit area, or the planting amount A1 and the yield per unit area
  • planting amount A1 and fertilizer application amount A4 and harvest amount A3 between planting amount A1 and drug application amount A5 and harvest amount A3, planting amount A1, fertilizer application amount A4 and agent What relationship is shown between the application amount A5 and the harvest amount A3, or between the sowing amount A2 and the harvest amount A3 per unit area, between the sowing amount A2 and the fertilizer application amount A4 and the harvest amount A3, Seeding amount A2 and drug application amount 5 and between the yield A3, seeding rate
  • short-range wireless communication is performed with the measurement sensor 300, and the field information from the measurement sensor 300 (in this example, the amount of solar radiation B1, the amount of rainfall B2, the wind direction wind speed B3, the temperature B4, Humidity B5, soil temperature B6, soil water content B7, soil pH B8) are received and collected, and the collected field information includes position information G of the agricultural machine 110 and productivity information related to crop productivity. Since it is transmitted to the remote server 130 together with the operation data, the field information and the productivity information can be collected centrally.
  • the field information from the measurement sensor 300 in this example, the amount of solar radiation B1, the amount of rainfall B2, the wind direction wind speed B3, the temperature B4, Humidity B5, soil temperature B6, soil water content B7, soil pH B8 are received and collected, and the collected field information includes position information G of the agricultural machine 110 and productivity information related to crop productivity. Since it is transmitted to the remote server 130 together with the operation data, the field information and the productivity information can be collected centrally.
  • the present embodiment when a plurality of measurement sensors 300 are provided in the same field H, measurement of the closest position among the measurement sensors 300 (1) to 300 (n) provided in the same field H is performed.
  • the field information of the sensor 300 (i) is received and collected, and the collected field information is transmitted to the remote server 130 together with the operation data including the position information G and the productivity information. It is possible to collect field information and productivity information for each point h (1) to h (n) in an integrated manner.
  • the present invention relates to a remote communication terminal device mounted on a work machine that works in a field, and in particular, collects field information related to the field condition and productivity information related to crop productivity such as yield. It can be applied to the purpose of doing.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

L'invention concerne un dispositif de terminal de communication à distance monté dans une machine de travail qui fonctionne dans un champ agricole, ledit dispositif transmettant, à un serveur à distance, des informations de position relatives à la machine de travail, et des données de fonctionnement relatives à la machine de travail comprenant des informations de productivité relatives à la productivité agricole, effectue une communication radio à courte distance avec un dispositif de mesure qui est prévu dans le champ agricole et mesure des informations de champ agricole relatives à l'état du champ agricole, reçoit et regroupe les informations de champ agricole provenant du dispositif de mesure, et transmet les informations de champ agricole regroupées, conjointement avec les informations de position et les données de fonctionnement, au serveur à distance.
PCT/JP2015/053895 2014-03-07 2015-02-13 Dispositif de terminal de communication à distance WO2015133244A1 (fr)

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JP2014-045374 2014-03-07
JP2014045374A JP2015171029A (ja) 2014-03-07 2014-03-07 遠隔通信端末装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109240143A (zh) * 2017-07-10 2019-01-18 湖南农业大学 一种农机远程监管方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1153674A (ja) * 1997-08-07 1999-02-26 Kubota Corp 作物の情報管理システム
JP2011232890A (ja) * 2010-04-26 2011-11-17 Fujitsu Ltd データ収集システム、センサ端末、データ収集方法及びそのプログラム
WO2014050524A1 (fr) * 2012-09-26 2014-04-03 株式会社クボタ Système de gestion agricole et moissonneuse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1153674A (ja) * 1997-08-07 1999-02-26 Kubota Corp 作物の情報管理システム
JP2011232890A (ja) * 2010-04-26 2011-11-17 Fujitsu Ltd データ収集システム、センサ端末、データ収集方法及びそのプログラム
WO2014050524A1 (fr) * 2012-09-26 2014-04-03 株式会社クボタ Système de gestion agricole et moissonneuse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109240143A (zh) * 2017-07-10 2019-01-18 湖南农业大学 一种农机远程监管方法及系统

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