WO2017126308A1 - 作業支援システム、作業支援装置、作業支援方法及び作業機 - Google Patents

作業支援システム、作業支援装置、作業支援方法及び作業機 Download PDF

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Publication number
WO2017126308A1
WO2017126308A1 PCT/JP2016/088894 JP2016088894W WO2017126308A1 WO 2017126308 A1 WO2017126308 A1 WO 2017126308A1 JP 2016088894 W JP2016088894 W JP 2016088894W WO 2017126308 A1 WO2017126308 A1 WO 2017126308A1
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WO
WIPO (PCT)
Prior art keywords
amount
work
spraying
unit
acquisition unit
Prior art date
Application number
PCT/JP2016/088894
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
武智　貫太
一平 山地
吉広 串田
Original Assignee
株式会社クボタ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2016007462A external-priority patent/JP6615620B2/ja
Priority claimed from JP2016007464A external-priority patent/JP6695696B2/ja
Priority claimed from JP2016007461A external-priority patent/JP6695695B2/ja
Priority claimed from JP2016007463A external-priority patent/JP6615621B2/ja
Application filed by 株式会社クボタ filed Critical 株式会社クボタ
Priority to KR1020177013277A priority Critical patent/KR20180105049A/ko
Priority to CN201680032714.8A priority patent/CN107635394B/zh
Publication of WO2017126308A1 publication Critical patent/WO2017126308A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C15/00—Fertiliser distributors
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/007—Metering or regulating systems
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
    • A01B69/007—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow
    • A01B69/008—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow automatic
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
    • A01C23/003—Distributing devices, e.g. for rotating, throwing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/14—Receivers specially adapted for specific applications
    • 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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/02—Agriculture; Fishing; Forestry; Mining

Definitions

  • the present invention relates to a work support system, a work support device, a work support method, and a work machine.
  • patent document 1 is known as a fertilizer application apparatus which fertilizes a farm field.
  • the fertilizer application of Patent Document 1 includes a hopper that stores fertilizer, a feeding roll that discharges the fertilizer to the outside, and a remaining amount sensor that detects the remaining amount of fertilizer in the hopper.
  • Patent Document 2 shows the work line of the tractor in the field on the display device, and indicates that the traveling tractor is displaced from the work line by an arrow. In addition, the amount of deviation from the work line is shown numerically for the traveling tractor.
  • patent document 3 is known as a display apparatus which receives weather information in the working vehicle which performs work.
  • the work vehicle display control device of Patent Document 3 receives weather information having at least rainfall conditions or wind speeds around the vehicle from an external database, and alerts the operator when the rainfall conditions are set in advance.
  • patent document 4 is known as a system which manages agricultural work.
  • stores the work plan which linked farm work and the farm work period, and the portable terminal allocated to the farm worker are provided. It is an agricultural support system.
  • JP 2011-87528 A Japanese Patent No. 5667731 JP 2004-318507 A Japanese Patent Laying-Open No. 2015-049872
  • the remaining amount sensor is provided in the fertilizer application of Patent Document 1, the remaining amount of fertilizer in the hopper can be detected.
  • a remaining amount sensor must be provided in order to detect the remaining amount of the hopper.
  • Patent Document 2 it is indicated by an arrow that the traveling tractor is displaced from the work line, and the amount of deviation is indicated by a numerical value.
  • the degree of deviation from the work line is determined only by looking at the amount of deviation. It was difficult to intuitively see how much is. In such a case, it is preferable to construct a display device that can easily visually recognize the degree of deviation between a predetermined reference position and the position of the traveling vehicle body.
  • Patent Document 3 an operator who operates a work vehicle can grasp that the weather is not expected by looking at the display device.
  • Japanese Patent Application Laid-Open No. H10-260260 only the display for calling attention is displayed on the display device of the work vehicle, and the actual situation is substantially the same as simply displaying the weather on the display device of the work vehicle.
  • each farm work and the state of a weather are not linked
  • an object of the present invention is to provide a work support system, a work support device, a work support method, and a work machine that can easily check the remaining amount of a spraying agent such as fertilizer.
  • the work support system of the present invention includes a spraying device having a container capable of storing a spraying agent, a detection device that detects a traveling state of the spraying device based on a satellite signal from a positioning satellite, and the detection device detects A state acquisition unit that acquires the running state, an input amount acquisition unit that acquires an input amount of the spraying agent that has been put into the container, a spraying amount acquisition unit that acquires a spraying amount of the spraying agent, and the state acquisition unit
  • the calculation unit for obtaining the remaining amount of the spraying agent in the container, based on the travel state acquired, the input amount acquired by the input amount acquisition unit and the application amount per unit area acquired by the application amount acquisition unit, And a display unit for displaying the remaining amount obtained by the calculation unit.
  • the work support system includes a server that manages the work plan including the field to which the spray agent is sprayed and a spray amount corresponding to the farm, and a communication unit that can receive the work plan transmitted from the server.
  • the application amount acquisition unit acquires the application amount included in the work plan received by the communication unit.
  • the display unit displays a traveling state of the spraying device.
  • the state acquisition unit acquires the moving speed of the spraying device as the running state, and the calculation unit obtains the total amount sprayed by the spraying device based on the moving speed and the spraying amount per unit area, The remaining amount of the spraying agent in the container is obtained using the input amount and the total spraying amount.
  • the working machine includes a traveling vehicle body provided with a spraying device having a container capable of storing a spray agent, a detection device that detects a traveling state of the traveling vehicle body based on a satellite signal from a positioning satellite, and the detection device detects the traveling vehicle body.
  • a state acquisition unit that acquires the running state, an input amount acquisition unit that acquires an input amount of the spray agent charged into the container, a spray amount acquisition unit that acquires a spray amount of the spray agent, and the state acquisition
  • a calculation unit that obtains the remaining amount of the spraying agent in the container based on the traveling state acquired by the unit, the input amount acquired by the input amount acquisition unit, and the application amount per unit area acquired by the application amount acquisition unit;
  • the detection device detects a vehicle speed of the traveling vehicle body as the traveling state.
  • a display device having at least one of the state acquisition unit, the input amount acquisition unit, the application amount acquisition unit, and the calculation unit and having the display unit is provided.
  • the display device includes a field display unit that displays a position of the traveling vehicle body, and the display unit displays the remaining amount of the spray amount in a region different from the field display unit.
  • the work support device is a work support device that obtains and displays the remaining amount of spraying agent sprayed by the spraying device, a state acquisition unit that acquires a traveling state of the spraying device, and the container that is put into the container of the spraying device
  • An input amount acquisition unit that acquires the input amount of the spray agent, a spray amount acquisition unit that acquires the spray amount of the spray agent, a running state acquired by the state acquisition unit, an input amount acquired by the input amount acquisition unit, and Based on the spraying amount per unit area acquired by the spraying amount acquisition unit, a calculation unit that calculates the remaining amount of the spraying agent in the container, and a display unit that displays the remaining amount determined by the calculation unit Yes.
  • the spray amount acquisition unit acquires a work plan including a field to which the spray agent is sprayed and a spray amount corresponding to the field.
  • the work support method includes a first step of acquiring a traveling state of a spraying device for spraying a spraying agent, a second step of acquiring an input amount of the spraying agent charged into a container of the spraying device, and a spraying amount of the spraying agent.
  • a third step to be acquired, a fourth step for determining the remaining amount of spraying agent in the container based on the running state, the input amount and the spraying amount per unit area, and the remaining amount of the spraying agent are displayed. And a fifth step.
  • the work support method includes a sixth step of obtaining a work plan including a field to which the spray agent is sprayed and a spray amount corresponding to the field.
  • the first step acquires the moving speed of the spraying device as the running state, and the fourth step obtains the total sprayed amount sprayed by the spraying device based on the moving speed and the spraying amount per unit area. Then, the remaining amount of the spraying agent in the container is obtained using the input amount and the total spraying amount.
  • the remaining amount of spraying agent such as fertilizer can be easily confirmed.
  • FIG. 1 is an overall view of a work support system in a first embodiment. It is a figure which shows transition of the screen displayed on the display part of a display apparatus. It is a figure which shows the screen at the time of operating a display apparatus as a driving assistance device. It is a figure which shows the detail of a 3rd icon part. It is a figure which shows the detail of a 4th icon part. It is a figure which shows the display state of a one-way display part. It is a whole figure of the work support system in a 2nd embodiment. It is a figure which shows a work plan setting screen. It is a figure in which the direction of deviation of the traveling vehicle body coincides with the direction indicated by the arrow on the direction display section.
  • FIG. 1 It is a figure which shows the relationship between an evaluation index, a score, and a conversion formula. It is a figure which shows the main screen shown on the display part. It is a figure which shows the score display screen shown on the display part. A table of evaluation items, evaluation ranks, individual scores, and comments is shown. It is a figure which shows the farm work evaluation system in 7th Embodiment. It is an example of the screen displayed on the display part of the assistance apparatus. It is an example of a ranking table. It is the whole figure which connected the spreading device to the traveling body.
  • FIG. 1 shows a work support system in the first embodiment.
  • the work support system is a system that can support the work machine 1 that performs work.
  • the working machine is an agricultural machine, a construction machine or the like, and the agricultural machine is a tractor, a combiner, a rice transplanter or the like.
  • the tractor 1 which is one of the agricultural machines will be described as an example.
  • the tractor 1 can be provided with a work device 2.
  • the tractor 1 includes a traveling vehicle (traveling vehicle body) 3 having wheels, a prime mover 4 such as a diesel engine, and a transmission 5.
  • the traveling vehicle body 3 is provided with a driver's seat 6 and a cabin 7 surrounding the driver's seat 6.
  • a connecting portion 8 constituted by a three-point link mechanism or the like is provided at the rear portion of the traveling vehicle body 3.
  • the working device 2 can be attached to and detached from the connecting portion 8. By connecting the working device 2 to the connecting portion 8, the working device 2 can be pulled by the traveling vehicle body 3.
  • the working device 2 is a spraying device capable of spraying a spraying agent such as fertilizer and medicine.
  • the spraying device 2 includes a container 2a capable of storing a spraying agent, and a spraying mechanism 2b that is provided in the container 2a and sprays the spraying agent in the container 2a to the outside.
  • the spraying mechanism 2b is composed of, for example, an open / close type shutter or the like, and can spray the spraying agent by opening / closing the shutter.
  • the spraying device 2 (spreading mechanism 2b) is not limited to that shown in FIG. 27, and may have any structure as long as it sprays the spraying agent in the container 2a to the outside.
  • the spraying device 2 includes a control device 2c that controls the spraying mechanism 2b, and a display device 2d that is connected to the control device 2c.
  • the display device 2d includes a predetermined area (spreading amount per unit area [for example, 10 kg / 10a (1000 m 2 )], a spraying width of the spraying agent (unit: m), and an amount of spraying agent charged in the container 2a ( (Unit: kg) etc.
  • the control device 2c controls the opening / closing amount (opening), opening / closing timing, etc. of the spraying mechanism 2b based on the spraying amount, the spraying width, etc.
  • the spraying device 2 It is preferable that the spraying by the vehicle speed is interlocked with the moving speed (vehicle speed) to change the spraying amount per unit time, and the control device 2c operates a switch or the like provided on the display device 2d, When spraying starts, a signal (start signal) indicating that spraying has started is output to the vehicle-mounted network N1, which will be described later, and the controller 2c operates when a switch or the like is operated to stop the spraying when the spraying is completed. The output signal (end signal) to the in-vehicle network N1 shown.
  • the tractor 1 includes a detection device 10, a control device 11, and a display device 12.
  • the detection device 10, the control device 11, and the display device 12 are connected by an in-vehicle network N1 such as CAN.
  • the detection device (position detection device) 10 is a device that detects a state in which the tractor 1 is traveling (traveling state), that is, a traveling state of the traveling vehicle body 3. That is, it is a device that detects the traveling state (moving state) of the working device (spreading device) 2.
  • the detection device 10 can detect, for example, the travel distance and travel speed (vehicle speed) of the travel vehicle body 2 (spreading device) 3 as the travel state.
  • the detection apparatus 10 calculates the position of the traveling vehicle body 3 using a satellite positioning system (Global Positioning System, Galileo, GLONASS, etc.), and detects the moving distance and moving speed from the calculated position.
  • satellite positioning system Global Positioning System, Galileo, GLONASS, etc.
  • the detection device (position detection device) 10 calculates a traveling state of the tractor 1 (traveling vehicle body 3) based on the receiving unit 10a that receives the satellite signal (radio wave) of the positioning satellite 15 and the satellite signal received by the receiving unit 10a.
  • the receiving unit 10a and the state calculating unit 10b are configured by an electric / electronic component, a program incorporated in a CPU, and the like.
  • the detection apparatus 10 includes a housing 10c that houses a reception unit 10a and a state calculation unit 10b.
  • the housing 10 c is attached to the top plate of the cabin 7. Note that the housing 10c may be attached to other than the cabin 7, and may be provided in the work device 2, for example.
  • the state calculation unit 10b calculates the position of the reception unit 10a based on the carrier wave phase of the satellite signal transmitted from the positioning satellite 15. And the state calculating part 10b calculates
  • the state calculating unit 10b is based on the difference (Doppler shift value) between the frequency of the satellite signal transmitted from the positioning satellite 15 and the frequency of the satellite signal when the receiving unit 10a receives the satellite signal, and the satellite signal.
  • the position of the receiving unit 10a may be calculated, and the method for calculating the position is not limited.
  • the state calculating part 10b may calculate only a moving distance, and may calculate only a moving speed (vehicle speed).
  • the movement distance and movement speed calculated by the state calculation unit 10b are output to the in-vehicle network N1. Therefore, the control device 11, the display device 12, etc. can acquire the running state (movement distance, movement speed).
  • the control device 11 receives an operation signal when an operation tool (operation lever, operation switch, operation volume, etc.) installed around the driver's seat 6 is operated, detection signals of various sensors mounted on the traveling vehicle body 3, and the like. Based on this, the traveling system and working system of the tractor 1 are controlled. For example, the control device 11 performs control to move the connecting portion 8 up and down based on an operation signal of the operation tool, or controls the rotational speed of the diesel engine based on an accelerator pedal sensor. In addition, the control apparatus 11 should just be what controls the working system and traveling system of the tractor 1, and a control system is not limited.
  • the display device 12 includes a control unit 12a, a storage unit 12b, and a display unit 12c.
  • the control unit 12a includes a CPU and the like, and performs various controls related to the display device 12.
  • the storage unit 12b is a non-volatile memory or the like, and stores various information.
  • the storage unit 12b stores, for example, various application software (Application software).
  • the display unit 12c is a touch panel that can perform display and input.
  • the control unit 12 a includes a state acquisition unit 21, a width acquisition unit 22, an input amount acquisition unit 23, a spread amount acquisition unit 24, and a calculation unit 25.
  • the state acquisition unit 21, the width acquisition unit 22, the input amount acquisition unit 23, the application amount acquisition unit 24, and the calculation unit 25 are configured by electric / electronic components, a program incorporated in the control unit 12a, and the like.
  • the state acquisition unit 21 acquires the moving speed as the traveling state detected by the state calculation unit 10b. That is, the movement speed calculated by the state calculation unit 10b of the detection device 10 is acquired via the in-vehicle network N1 (first step).
  • the width acquisition unit 22 acquires the work width in the work device 2.
  • the work width is a range (spreading width) in which the spraying agent is sprayed.
  • a cable 2e is connected to the control device 2c of the spraying device 2.
  • the cable 2e can be connected to the connector 16 or the like connected to the in-vehicle network N1. That is, the control device 2c and the display device 12 of the spraying device 2 can be connected to the in-vehicle network N1.
  • the width acquisition unit 22 requests the control device 2c of the spraying device 2 for the spraying width.
  • the control device 2c transmits the scatter width input to the display device 2d to the display device 12 (width acquisition unit 22).
  • the width acquisition unit 22 acquires the spray width of the spray agent set (input) in the spray device 2.
  • diffusion width to the display apparatus 12 may be provided, and the width acquisition part 22 may acquire the spreading
  • the input amount acquisition unit 23 acquires the input amount of the spraying agent input into the container 2a of the spraying device 2. For example, the input amount obtaining unit 23 requests the input amount to the control device 2c of the spraying device 2. In response to the response of the input amount acquisition unit 23, the control device 2c transmits the input amount input to the display device 2d to the display device 12 (input amount acquisition unit 23). Thereby, the input amount acquisition part 23 acquires the input amount of the spray agent injected into the container 2a of the spraying device 2 (second step). Note that an input unit for inputting the input amount may be provided in the display device 12, and the input amount acquisition unit 23 may acquire the input amount input to the input unit of the display device 12.
  • the spray amount acquisition unit 24 acquires the spray amount of the spray agent.
  • the spray amount acquisition unit 24 requests the control device 2c of the spray device 2 for the spray amount.
  • the control device 2c transmits the spray amount input to the display device 2d to the display device 12 (spray amount acquisition unit 24).
  • the spraying amount acquisition part 24 acquires the spraying amount of the spray agent set (input) to the spraying apparatus 2 (3rd step).
  • an input unit for inputting the spray amount may be provided in the display device 12, and the spray amount acquisition unit 24 may acquire the spray amount input to the input unit of the display device 12.
  • the calculation unit 25 is based on the traveling state acquired by the state acquisition unit 21, the spraying width acquired by the width acquisition unit 22, the input amount acquired by the input amount acquisition unit 23, and the application amount acquired by the distribution amount acquisition unit 24.
  • the remaining amount of the spraying agent in the container 2a is obtained (fourth step). Specifically, when the display device 12 acquires the start signal output to the in-vehicle network N1, the calculation unit 25 calculates the elapsed time from the start of spraying to the present.
  • the calculation unit 25 obtains the remaining amount of the spraying agent remaining in the container 2a, that is, the theoretical remaining amount (kg) by using the input amount and the theoretical spray amount.
  • the spraying amount per second is obtained, but this is not a limitation.
  • the calculation unit 25 ends the calculation of the remaining amount of the spray agent and progresses. Reset the time.
  • the display unit 12c displays the remaining amount (theoretical remaining amount) obtained by the calculating unit 25 with numbers, figures, characters, etc. (fifth step). As shown in FIG. 3, for example, the display unit 12c displays an application screen M2 that is a screen after the start of the farm work support application, and characters indicating the remaining amount and the third display area 48c of the application screen M2 Display numbers. In addition, the display part 12c updates the residual amount to display, whenever the calculating part 25 calculates the residual amount of a spraying agent. The display unit 12c may display the remaining amount every predetermined time, or may display the remaining amount every predetermined moving distance.
  • the work support system and the agricultural machine include the state acquisition unit 21, the width acquisition unit 22, the input amount acquisition unit 23, the application amount acquisition unit 24, and the calculation unit 25. Therefore, for example, the vehicle speed that is the traveling state of the traveling vehicle body 3 (agricultural machine 1) acquired by the state acquisition unit 21, the work width (for example, application width) acquired by the width acquisition unit 22, and the application amount acquisition unit 24.
  • the remaining amount of the spraying agent can be obtained by the calculation unit 25 using the acquired spraying amount.
  • the spraying amount obtained by the calculation unit 25 is displayed by the display unit 12c, the operator can easily grasp the remaining amount of the spraying agent.
  • the remaining amount of the spraying agent can be obtained even in the spraying device 2 that is not equipped with a sensor for detecting the remaining amount of the spraying agent. Further, the remaining amount of the spraying agent can be grasped regardless of whether or not the container 2a for storing the spraying agent is transparent.
  • the state acquisition unit 21, the width acquisition unit 22, the input amount acquisition unit 23, the application amount acquisition unit 24, and the calculation unit 25 are provided in the display device 12, but are not limited thereto. It may be provided in the control device 11, or may be provided in other electrical equipment provided in the agricultural machine. That is, the state acquisition unit 21, the width acquisition unit 22, the input amount acquisition unit 23, the application amount acquisition unit 24, the calculation unit 25, the display device 12, the control device 11, and other electrical equipment provided in the agricultural machine. Provided in the support device.
  • various screens can be displayed on the display unit 12 c of the display device 12 in accordance with the operation, and mainly the main screen (home screen) M ⁇ b> 1.
  • the screen (application screen) M2 corresponding to the application and the setting screen M3 are individually displayed.
  • the screens M1, M2, and M3 have substantially the same aspect ratio, and a common designation portion (selection portion) 40 is displayed on these screens M1, M2, and M3.
  • the designation unit (selection unit) 40 designates the screen, and can switch the screens M1, M2, and M3, for example. It includes a home button 40a for designating display of the home screen M1 (switching to the home screen M1) and a return button 40b for returning from the currently displayed screen to the previous screen (switching to the previous screen). Yes.
  • the position of the home button 40a is the same on any of the home screen M1, the application screen M2, and the setting screen M3.
  • the home button 40a is located at the lower left of the screens M1, M2, M3, for example.
  • the position of the return button 40b is the same on any of the home screen M1, the application screen M2, and the setting screen M3.
  • the return button 40b is located on the right side of the home button 40a in the screens M1, M2, and M3. That is, the home button 40a and the return button 40b are located in the lower left corner portion 43LD of the screens M1, M2, and M3.
  • a first display area 45 for displaying the designation unit 40 (home button 40a, return button 40b) is set on the screens M1, M2, and M3.
  • the first display area 45 includes a first horizontal line 42a extending in the horizontal direction, a second horizontal line 42b that is separated from the first horizontal line 42a at a predetermined interval and is parallel to the first horizontal line 42a,
  • the first vertical line 42c extending in the vertical direction and the second vertical line 42d that is separated from the first vertical line 42b at a predetermined interval and parallel to the first vertical line 42a are configured.
  • the second vertical line 42d is inclined so that it can be easily distinguished from other regions.
  • designated part (selection part) 40 may have the setting button 40c which designates displaying the setting screen M3.
  • the setting button 40c is separated from the home button 40a and the return button 40b, and is opposite to the corner portion 43LD where the home button 40a and the return button 40b are arranged (the lower right corner portion of the screens M1 and M2). 43RD.
  • the first display area 45 is divided into two areas, that is, an area on one corner part side and an area on the other corner part side. That is, on the application screen M2, the first display area 45 is a lower left corner part 43LD, which is a first left display area 45a for displaying the home button 40a and the return button 40b, and a lower right corner part RD. And a first right display area 45b for displaying the button 40c. Therefore, in the application screen M2, the area between the lower left corner part 43LD and the lower right corner part 43RD can be used as a display area for the application, and characters, numbers, pictures, etc. corresponding to the application can be used. Can be displayed widely.
  • the home screen M1 has an icon display area 46 for displaying icons of application software (applications) stored in the display device 12, and a basic display area 47 for displaying basic information.
  • Basic information is a user's (for example, farmer's) name, e-mail address, etc.
  • the application screen M2 is a screen for displaying various information corresponding to the application, and has an application display area 48. Note that the application screen M2 in FIG. 2 shows a farm support application screen. On this application screen M2, a work plan performed by a farmer, that is, a work plan described later can be displayed.
  • the setting screen M3 displays information related to settings of the display device 12 and the like.
  • FIG. 3 shows an application screen M2 after starting the farm work support application.
  • the farm work support application is software that supports the operation (maneuvering) of the agricultural machine by displaying the traveling state of the agricultural machine (tractor) and the like. That is, after the application is activated, the display device 12 operates as a support device (driving support device) that supports the operation of the agricultural machine.
  • driving support device a support device that supports the operation of the agricultural machine.
  • the application display area 48 of the application screen M2 mainly includes a first display area 48a, a second display area 48b, and a third display. It is divided into regions 48c.
  • a direction display unit 50 and a deviation amount display unit 51 are displayed in the first display area 48a.
  • a field display section 52 is displayed in the second display area 48b.
  • the remaining amount (theoretical remaining amount) obtained by the calculation unit 25 is displayed in numbers and letters.
  • the display device 12 can also be applied when the remaining amount is not displayed. In this case, the third display area 48c may not be provided.
  • the direction display unit 50 is a portion indicating that the position of the traveling vehicle body 3 (the position of the tractor 1) obtained based on the satellite signal from the positioning satellite 15 is shifted from a predetermined reference position. .
  • the reference position can be set by the field display unit 52 as will be described later.
  • the direction display unit 50 indicates, for example, that the current position of the traveling vehicle body 3 is shifted to the left from the reference position or that the current position of the traveling vehicle body 3 is shifted to the right from the reference position.
  • the deviation amount display unit 51 is a part that displays a deviation amount between the position of the traveling vehicle body 3 and the reference position by a numeral or the like. For example, when the amount of deviation between the current position of the traveling vehicle body 3 and the reference position is 0.5 m, “0.5 m” indicating the amount of deviation is displayed.
  • the direction display unit 50 includes a reference display unit 50a, a one-direction display unit 50b, and an other-direction display unit 50c.
  • the reference display unit 50a is a figure indicating the reference position, and is located at the center in the horizontal direction in the first display region 48a.
  • the reference display unit 50a and the shift amount display unit 51 are located at the same position.
  • the reference display unit 50a and the deviation amount display unit 51 overlap on the image. Further, the horizontal width and the vertical width of the reference display unit 50a are larger than the shift amount display unit 51, and the shift amount display unit 51 is contained in the reference display unit 50a on the image.
  • the one-direction display unit 50b is a figure that indicates the deviation of the traveling vehicle body 3 with respect to the reference position by an arrow pointing in one direction (for example, left), and is arranged on the left side of the reference display unit 50a.
  • the other-direction display unit 50c is a figure that indicates the deviation of the traveling vehicle body 3 with respect to the reference position by an arrow pointing in the other direction (for example, right) opposite to one direction, and is arranged on the right side of the reference display unit 50a.
  • the one-way display unit 50b indicates that the traveling vehicle body 3 is shifted to the left from the reference position.
  • the other direction display unit 50b indicates that the traveling vehicle body 3 is shifted to the right from the reference position. Therefore, in this embodiment, the direction in which the traveling vehicle body 3 is shifted from the reference position matches the arrow of the direction display unit 50 (one-direction display unit 50b, other-direction display unit 50c).
  • the reference display unit 50a is located between the one-direction display unit 50b and the other-direction display unit 50c.
  • the shift amount display unit 51 is located between the one-direction display unit 50b and the other-direction display unit 50c.
  • the one-direction display unit 50b and the other-direction display unit 50c simultaneously display the magnitude (degree) of the shift amount together with the shift direction when indicating the shift direction.
  • the one-way display unit 50b can display the magnitude (degree) of the deviation amount in stages while showing the direction of deviation, and a plurality of one-way arrows indicating that the deviation is in one direction. Has a part.
  • the display state (color density) of the plurality of unidirectional arrow portions changes according to the amount of deviation.
  • the plurality of unidirectional arrow parts include a first arrow part 50b1, a second arrow part 50b2, a third arrow part 50b3, a fourth arrow part 50b4, and a fifth arrow part 50b5.
  • the first arrow part 50b1, the second arrow part 50b2, the third arrow part 50b3, the fourth arrow part 50b4, and the fifth arrow part 50b5 are arranged in one direction on a straight line.
  • the first arrow portion 50b1 indicates that the amount of deviation is the smallest stage. If the amount of deviation exceeds a predetermined value and is equal to or less than the predetermined value, the display color becomes dark (increases saturation and lightness). ).
  • the fifth arrow portion 50b5 indicates that the amount of deviation is the largest, and if the amount of deviation is greater than or equal to a predetermined value, the display color becomes darker.
  • the second arrow part 50b2, the third arrow part 50b3, and the fourth arrow part 50b4 have a deviation amount exceeding a predetermined value and a predetermined value at a stage between the smallest stage and the largest stage. If it is below, the display color becomes dark.
  • FIG. 5 shows a change in the display state of a plurality of unidirectional arrow portions of the unidirectional display portion 50b.
  • the display color of the first arrow portion 50b1 is dark. If the position of the traveling vehicle body 3 is shifted to the left from the reference position and the amount of deviation is more than 0.5 m and 1.0 m or less, the display colors of the first arrow part 50b1 and the second arrow part 50b2 are dark.
  • the display colors of the first arrow part 50b1, the second arrow part 50b2, and the third arrow part 50b3 are It becomes darker. If the position of the traveling vehicle body 3 is shifted to the left from the reference position and the amount of deviation exceeds 1.5 m and is equal to or less than 2.0 m, the first arrow portion 50b1, the second arrow portion 50b2, the third arrow portion 50b3, and the fourth arrow The display color of the part 50b4 becomes darker.
  • the display color of 50b5 becomes darker.
  • the display state of the plurality of one-way arrow portions in the one-way display portion 50b changes in increments of 0.5 m.
  • the threshold value (predetermined value) of the deviation amount for darkening the display color of the arrow part is, for example, the work width performed by the work device 2 or the width of the traveling vehicle body 3. You may set based on the ratio of deviation
  • the other direction display part 50c can display the magnitude
  • the display state (color density) of the plurality of other-direction arrow portions changes according to the amount of deviation.
  • the plurality of other-direction arrow parts include a first arrow part 50c1, a second arrow part 50c2, a third arrow part 50c3, a fourth arrow part 50c4, and a fifth arrow part 50c5.
  • the first arrow portion 50c1 indicates that the amount of deviation is the smallest, and if the amount of deviation exceeds a predetermined value and is equal to or less than a predetermined value, the display color becomes dark.
  • the fifth arrow portion 50c5 indicates that the amount of deviation is the largest, and the display color becomes darker if the amount of deviation is greater than or equal to a predetermined value.
  • the second arrow part 50c2, the third arrow part 50c3, and the fourth arrow part 50c4 are stages between the smallest stage and the largest stage of the deviation amount, and the deviation amount exceeds a predetermined value and If it is below the predetermined value, the display color becomes dark.
  • the display color of the 5-arrow unit 50c5 changes according to the amount of displacement. That is, the display state of the plurality of other-direction arrow portions is the same as that of the plurality of one-way arrow portions except for the shift direction.
  • the one-direction display unit 50b (the first arrow unit 50b1, the second arrow unit 50b2, the third arrow unit 50b3) according to the amount of deviation between the position of the traveling vehicle body 3 and the reference position.
  • the display state of the fourth arrow part 50b4 and the fifth arrow part 50b5) changes. Therefore, it is possible to intuitively check how much the degree of deviation of the traveling vehicle body 3 in one direction is by looking at not only the numerical value displayed on the deviation amount display unit 51 but also a plurality of arrow parts.
  • the display state of the other direction arrow part 50c changes according to the amount of deviation. Therefore, not only the numerical value displayed on the deviation amount display unit 51 but also a plurality of arrow parts can be used to intuitively confirm how much the deviation degree of the traveling vehicle body 3 in the other direction is large.
  • the plurality of one-way arrow portions and the plurality of other-direction arrow portions are arranged linearly. Therefore, the space for arranging multiple arrow parts (multiple one-way arrow parts and multiple other-direction arrow parts) can be reduced as much as possible, and other information is displayed in the area where there is room for space. can do.
  • a deviation amount display unit 51 is provided between the one-direction display unit 50b and the other-direction display unit 50c. Therefore, it is possible to immediately grasp how much the traveling vehicle body 3 is displaced in which direction, and it is easy to confirm the relationship between the displacement direction and the displacement amount.
  • the direction display unit 50 and the deviation amount display unit 51 are provided at the same position. That is, the direction display unit 50 and the deviation amount display unit 51 are displayed so as to overlap each other. Therefore, the direction display unit 50 and the shift amount display unit 51 can be viewed at the same focus, that is, both can be viewed without shifting the viewpoint (line of sight). Therefore, it is possible to see at a glance how much and in what direction the position of the traveling vehicle body 3 that is actually traveling deviates from the reference position that is the reference.
  • the direction display unit 50 includes a reference display unit 50a, a one-direction display unit 50b, and an other-direction display unit 50c, and the shift amount display unit 51 is superimposed on the reference display unit 50a. Therefore, it can be grasped at a glance how much the traveling vehicle body 3 is deviated from the reference position by looking at the reference display portion 50a. Moreover, the direction which has shifted
  • the reference display unit 50a can be regarded as the traveling vehicle body 3, and the position of the traveling vehicle body 3 matches the reference position if the numerical value of the deviation amount display unit 51 displayed in the reference display unit 50a is zero. If the numerical value of the deviation amount display unit 51 displayed in the reference display unit 50a is other than zero, it can be understood that the position of the traveling vehicle body 3 and the reference position are misaligned, and the current position of the traveling vehicle body 3 can be easily determined. Can grasp.
  • the field display unit 52 is a part that virtually indicates a field such as a farm field or a farm on which the traveling vehicle body 3 travels. Further, the field display unit 52 senses when the driver sitting on the driver's seat of the tractor 1 (the traveling vehicle body 3) sees the actual field and the field (field image) displayed on the field display unit 52. The field images are displayed obliquely so as to match. For convenience of explanation, the virtual field displayed on the field display unit 52 may be referred to as “virtual field” or “field image”.
  • the field display unit 52 shows a machine display unit 53.
  • the machine display unit 53 virtually shows the tractor 1 (the traveling vehicle body 3), and the display position of the machine display unit 53 with respect to the field display unit 52 is fixed.
  • the center position P1 of the machine display unit 53 is the current position of the tractor 1 (traveling vehicle body 3) on the virtual field. Therefore, when the tractor 1 is actually traveled, the display position of the virtual field machine display unit 53 remains fixed, and the field display unit 52 changes with the change in the position of the traveling vehicle body 3 detected by the detection device 10.
  • the movement trajectory of the tractor 1, that is, the virtual work area (worked part) W1 where the tractor 1 has worked can be displayed.
  • a virtual work width corresponding to the work width of the tractor 1 (the traveling vehicle body 3) is set, and the center position of the virtual work width and the center position P1 of the machine display unit 53 coincide with each other.
  • the range corresponding to the virtual work width is colored in a color different from the other parts in the field image after scrolling based on the machine display unit 53.
  • the virtual work area W1 is depicted in the virtual field.
  • Data of the virtual work area W1 is stored in the storage unit 12b.
  • the work width is a range of farm work performed when the tractor 1 travels on the field. In this embodiment, in the case of spraying work, it is the spraying width.
  • the virtual field can display at least a plurality of reference lines L indicating the reference position.
  • the plurality of reference lines include a first reference line L1 indicating a current reference position and a second reference line L2 indicating a past or future reference position.
  • the first reference line L1 is located at the horizontal center of the field display section 52 even when the virtual field (field image) is scrolled. That is, in the application screen M2, the deviation amount display unit 51 is located on the extended line of the first reference line L1. In the application screen M2, the reference display unit 50a is located on the extension line of the first reference line L1.
  • the second reference line L2 is a line drawn in the field image on the basis of the virtual work width that virtually indicates the work width of the tractor 1 (the traveling vehicle body 3), and is shown in the field image for each virtual work width. Yes.
  • a plurality of icon portions 55 are shown in the field display portion 52.
  • the plurality of icon parts 55 includes a first icon part 55a, a second icon part 55b, a third icon part 55c, and a fourth icon part 55d.
  • the first icon part 55a and the second icon part 55b are icons for instructing creation of points in the virtual field.
  • the first icon portion 55a When the first icon portion 55a is selected, the first point graphic A indicating the first point is shown in the virtual field.
  • a second point graphic B indicating the second point is shown in the virtual field.
  • the display device (driving support device) 12 holds the position of the traveling vehicle body 3 (referred to as the first position) detected by the detection device 10 when the first icon portion 55a is selected, and selects the second icon portion 55b. Sometimes, the position of the traveling vehicle body 3 (referred to as the second position) detected by the detection device 10 is held.
  • the display device (driving support device) 12 holds the position of the traveling vehicle body 3 (referred to as an intermediate position) from when the first icon portion 55a is selected until the second icon portion 55b is selected.
  • the third icon portion 55c is an icon that commands creation of a linear reference line L that passes through a plurality of points. For example, when the third icon unit 55c is selected in a state where the first point graphic A and the second point graphic B are shown, a straight line passing through the first position on the virtual field and the second position on the virtual field. A first reference line L1 is formed on the virtual field. Further, a line having the same shape as the first reference line L1 created by a command from the third icon unit 55c is copied on the virtual field with the virtual work width, so that the second reference line L2 is placed on the virtual field. Multiple created.
  • the third icon portion 55c is devised so that it is easy to visually recognize that it is an icon that commands creation of a linear reference line L.
  • the third icon portion 55c has a rectangular frame 56 constituted by a first side 56a, a second side 56b, a third side 56c, and a fourth side 56d.
  • the third icon portion 55c includes a first graphic 57 indicating the first point, a second graphic 58 indicating the other point, and a third reference line L indicating the linear reference line L.
  • a graphic 59 The first graphic 57, the second graphic 58, and the third graphic 59 are shown in the frame 56.
  • the first figure 57 is arranged in the vicinity of the corner portion 60 where the first side 56a and the second side 56b intersect.
  • the second graphic 58 is disposed in the vicinity of the corner 61 where the third side 56c and the fourth side 56d intersect. That is, the second graphic 58 is arranged at a corner portion 61 on the diagonal line with the corner portion 60 where the first graphic 57 is shown.
  • the third graphic 59 is a graphic showing a straight line, the start point is arranged in the vicinity of the corner portion 60, the end point is close to the second graphic 58, and an arrow is shown at the end point.
  • the third icon portion 55c is arranged such that at least the graphic indicating the point (the first graphic 57, the second graphic 58) is arranged in the corner portions 60 and 61 on the diagonal line and straddles the graphic indicating the point.
  • the figure 59 is arranged. Therefore, since it is emphasized that the third icon portion 55c connects two points with a straight line, it can be easily recognized that the icon is an icon for creating a straight line connecting the two points.
  • the fourth icon portion 55d is an icon that commands creation of a curved reference line L that passes through a plurality of points. For example, when the fourth icon portion 55d is selected in a state where the first point graphic A and the second point graphic B are shown, the first position on the virtual field and the second position on the virtual field pass through, In addition, a curved first reference line L1 passing through an intermediate position from the first point graphic A to the second point graphic B on the virtual field is created on the virtual field. In addition, a line having the same shape as the first reference line L1 created by a command from the fourth icon unit 55d is copied on the virtual field with the virtual work width, so that the second reference line L2 is placed on the virtual field. Multiple created.
  • the fourth icon portion 55d is devised so that it is easy to visually recognize that it is an icon that commands creation of a curved reference line L.
  • the fourth icon portion 55d has a rectangular frame 63 constituted by a first side 63a, a second side 63b, a third side 63c, and a fourth side 63d.
  • the fourth icon portion 55d has a first graphic 64 indicating the first point, a second graphic 65 indicating the other point, and a third reference line L indicating the curved reference line L.
  • a graphic 66 The first graphic 64, the second graphic 65, and the third graphic 66 are shown in the frame 63.
  • the first figure 64 is arranged in the vicinity of the corner portion 71 where the first side 63a and the second side 63b intersect.
  • the second graphic 65 is arranged near the corner portion 72 where the third side 63c and the fourth side 63d intersect. In other words, the second graphic 65 is disposed at the corner 71 on which the first graphic 64 is shown and the corner 72 on the diagonal line.
  • the 3rd figure 66 is a figure which shows a curve, Comprising: The starting point is arrange
  • the third graphic 66 has two bent portions (R) 66a and 66b in order to represent at least a curve.
  • the bent portion 66a extends from the starting point toward the fourth side 63d, and the bent portion 66a is close to the fourth side 63d.
  • the bent portion 66b extends from the bent portion 66a toward the second side 63b.
  • the fourth icon portion 55d is arranged such that at least the graphic indicating the point (the first graphic 64, the second graphic 65) is arranged in the corners 71 and 72 on the diagonal line and straddles the graphic indicating the point.
  • the graphic 66 is arranged. Also, the bent portions 66a and 66b of the third graphic 66 are depicted so as to approach the fourth side 63d and the second side 63b. Therefore, since the fourth icon portion 55d is emphasized to connect two points with a curve, it can be easily recognized that the icon is an icon for creating a curve connecting the two points.
  • the plurality of icon parts 55 include a fifth icon part 55e, a sixth icon part 55f, and a seventh icon part 55g.
  • the fifth icon portion 55e is an icon for instructing to display the virtual work area W1 in the virtual field.
  • the sixth icon portion 55f is an icon for instructing not to display the virtual work area W1 in the virtual field.
  • the fifth icon part 55e and the sixth icon part 55f have a first graphic 68 indicating the work area W1 and a second graphic 69 indicating the eyes (pupil).
  • the sixth icon portion 55f has a linear third graphic 70 that intersects the second graphic 69 indicating the eyes (pupil).
  • the fifth icon part 55e and the sixth icon part 55f are composed of the first graphic 68 indicating the work area W1 and the second graphic 69 indicating the eye. Therefore, in the fifth icon part 55e and the sixth icon part 55f, the display of the work area W1 and the non-display of the work area W1 are emphasized, and it is easily visible that the icon is a display and non-display of the work area W1. can do.
  • the seventh icon part 55g is an icon for instructing to delete the data of the virtual work area W1 stored in the storage part 12b.
  • the seventh icon portion 55g shows a graphic indicating a cross (x), not a graphic corresponding to the eyes (pupil). Therefore, it can be easily distinguished from the above-described icon that displays / hides the virtual work area W1, and can easily be visually recognized as an icon for deleting data in the virtual work area W1.
  • FIG. 6 shows a work support system according to the second embodiment.
  • the work support system according to the second embodiment includes a plurality of computers 27.
  • the plurality of computers (support devices) 27 are an operator computer 27A, an administrator computer 27B, and a production management computer 27C.
  • the worker computer 27A can be operated by a farmer who performs farm work, and is a communication terminal (portable terminal) assigned to the farm worker and possessed by the farm worker.
  • the administrator computer 27B can be operated by an administrator who manages the farmer, and is a personal computer (PC) assigned to the administrator.
  • the production management computer 27C is a server to which an operator computer 27A and an administrator computer 27B can be connected.
  • the server 27C includes a work plan creation unit 30 that creates a work plan and a work plan storage unit 31 that stores the work plan.
  • the work plan creation unit 30 includes a program stored in the server 27C.
  • the work plan is a plan related to the farm work performed on the field, and includes at least a spray work performed on the field as the farm work.
  • the spraying work is, for example, a work for spreading fertilizer (fertilization work), a work for spraying agricultural chemicals (agricultural chemical spraying work), or the like.
  • what is related to the work to be spread may be considered to be a spread work.
  • the server 27C as farm work, for example, it is possible to set plans such as floor soil making, paddy coating, plowing, rice planting, plowing, grooving, weeding, harvesting, sowing, fertilization (fertilization work), and chemical spraying. is there.
  • the work plan setting screen 32 includes a date setting unit 80 for setting a date for performing farm work, a work place setting unit 81 for setting a work place such as a farm field, a work setting unit 82 for setting farm work (a work item for farm work), and farm work.
  • An operator setting unit 83 for setting a worker and a time setting unit 84 for setting a work time are included.
  • the work plan setting screen 32 includes a machine setting unit 85 for setting a machine, a spray agent setting unit 86 for setting the type of spray agent, and a spray amount setting unit 87 for setting the spray amount of the spray agent. Yes.
  • the work place setting unit 81 displays a work place map, and by selecting a work place shown on the map, it is possible to set a work place where work is to be performed.
  • the work setting unit 82 is a work item of the above-described various farm work (floor soil making, paddy coating, plowing, rice planting, plowing, grooving, weeding, harvesting, sowing, fertilization (fertilization work), chemical spraying), that is, a work item. Can be selected or entered.
  • worker names (agricultural worker names) registered in advance in the administrator computer 27B or the server 27C are displayed in a list, and the worker is selected by selecting the worker name performing the work from the list. Can be determined.
  • the time setting unit 84 can set a time zone for performing farm work.
  • machine setting unit 85 it is possible to set a working device when working with an agricultural machine.
  • spraying agent setting unit 86 the type of spraying agent used in sowing, fertilizing, drug spraying, and the like can be set.
  • application amount setting unit 87 the application amount of the application agent per predetermined area can be set.
  • the work plan set on the work plan setting screen 32 [date, workplace, work item (work content), worker name, work time, machine (working device), type of spraying agent, spraying amount] is a work plan storage unit. 31 is stored.
  • the server 27 ⁇ / b> C includes a work instruction unit 33.
  • the work instruction unit 33 includes a program stored in the server 27C.
  • the work instruction unit 33 can transmit a work plan to the communication terminal 27A.
  • the work instruction unit 33 is assigned to the communication terminal 27A in response to this request.
  • the work plan including the worker is extracted from the work plan storage unit 31.
  • the work instruction unit 33 transmits the extracted work plan to the communication terminal 27A.
  • a field for which a work plan is to be acquired is input to the communication terminal 27A
  • a field for which a work plan is to be acquired from the communication terminal 27A is requested to the server 27C
  • the server 27C (work instruction unit 33) corresponds to the requested field.
  • the work plan to be performed may be transmitted to the communication terminal 27A.
  • the communication terminal 27A can display the work plan acquired from the server 27C or transmit it to the agricultural machine 1 such as a tractor.
  • the communication terminal 27A is configured by, for example, a smartphone (multifunctional mobile phone), a tablet PC, or the like having a relatively high computing capability.
  • the communication terminal 27A includes a first communication unit 27A1, a first storage unit 27A2, and a display unit 27A3.
  • the first communication unit 27A1 is a device that performs wireless communication with a communication unit (second communication unit 35A) of the tractor 1 and a server 27C described later.
  • the first communication unit 27A1 can perform wireless communication using, for example, IEEE 802.11 series Wi-Fi (Wireless Fidelity, registered trademark), which is a communication standard.
  • the first communication unit 27A1 can perform wireless communication through, for example, a mobile phone communication network, a data communication network, a mobile phone communication network, or the like.
  • the first storage unit 27A2 can store various information such as work plans.
  • the display unit 27A3 can display various information such as work plans.
  • the tractor 1 includes a communication device 35.
  • the communication device 35 is connected to the in-vehicle network N1.
  • the communication device 35 includes a second communication unit 35A and a second storage unit 35B.
  • the second communication unit 35A is configured by a device that performs short-distance or long-distance communication, and can be connected to an external device (computer).
  • the second communication unit 35A is a device that performs wireless communication using IEEE 802.11 series Wi-Fi (Wireless Fidelity, registered trademark), which is a communication standard.
  • the second communication unit 35A may be a device that performs wireless communication via a mobile phone communication network or a device that performs wireless communication via a data communication network.
  • the communication device 35 can receive the work plan obtained by the communication terminal 27A.
  • the second storage unit 35B stores various data, and temporarily stores a work plan, for example.
  • the spray amount acquisition unit 24 of the display device 12 can acquire the spray amount included in the work plan received by the communication device 35 (second communication unit 35A) (third step). For example, when performing a spraying operation, the farmer connects the communication terminal 27A and the server 27C by operating the communication terminal 27A. Then, the communication terminal 27A assigned to the farm worker receives a work plan corresponding to the farm field where the spraying work is performed from the server 27C (work instruction unit 33). In addition, after receiving the work plan, the communication terminal 27 connects to the communication device 35 and transmits the work plan to the communication device 35. When the communication device 35 receives the work plan, the spray amount acquisition unit 24 acquires at least the spray amount included in the work plan among the work plans received by the communication device 35.
  • the work support system and the agricultural machine include the server 27C and the communication device 35 (second communication unit 35A). Therefore, from the work plan transmitted from the server 27, the amount of spraying agent sprayed by the work device (spraying device) 2 can be easily obtained. That is, since the communication device 35 (second communication unit 35A) can automatically receive the spray amount, it is easy to manually input the spray amount of the spray agent in order to obtain the remaining amount of the spray agent. The remaining amount can be calculated.
  • the display device 12 may be provided with the configuration of the communication device 35, for example, the second communication unit 35A.
  • the display device 12 and the communication device 35 may be configured as an integrated device.
  • the communication terminal 27A may be provided with a state acquisition unit 21, a width acquisition unit 22, an input amount acquisition unit 23, a spread amount acquisition unit 24, and a calculation unit 25 so that the remaining amount can be displayed.
  • any one of the state acquisition unit 21, the width acquisition unit 22, the input amount acquisition unit 23, the application amount acquisition unit 24, and the calculation unit 25 may be provided in the communication terminal 27A.
  • the one-direction display unit 50b and the other-direction display unit 50c change the number of arrow portions to be thickened according to the degree (degree) of the deviation amount. Accordingly, the size of the arrow portion may be changed.
  • the one-way display unit 50b has at least one first arrow part 50b1 indicating that it is displaced in one direction.
  • the other direction display part 50c has at least 1 1st arrow part 50c1 which shows having shifted
  • the first arrow part 50b1 and the first arrow part 50c1 have large shapes when the degree of deviation is large, and the shapes are small when the degree of deviation is small.
  • the deviation of the traveling vehicle 3 with respect to the reference position (for example, the first reference line L1) is indicated by the one-way display unit 50b of the direction display unit 50. That is, in the above-described embodiment, the direction of deviation of the traveling vehicle 3 and the direction of the arrow portion indicated by the direction display unit 50 are matched. Instead, as shown in FIG. 8B, the deviation of the traveling vehicle 3 with respect to the reference position (for example, the first reference line L1) may be indicated by the other direction display unit 50c instead of the one direction display unit 50b.
  • the direction display unit 50 may indicate the deviation of the traveling vehicle 3 with respect to the reference position by an arrow part (for example, right) that is opposite to the direction of the deviation (for example, left). That is, in FIG. 8B, the direction of deviation indicated by the direction display unit 50 (the direction indicated by the arrow) indicates the direction in which the traveling vehicle body 3 is returned to the reference position. Therefore, the present invention is also applied to the direction display unit 50 that indicates the direction in which the traveling vehicle body 3 is returned to the reference position, that is, the direction display unit 50 that indicates the direction opposite to the direction of deviation of the traveling vehicle 3 with respect to the reference position. Is possible. [Third Embodiment] FIG. 9 shows a work support system in the third embodiment. In the third embodiment, a configuration different from the above-described embodiment will be described, and the description of the same configuration will not be repeated.
  • the working device 2 includes a tilling device for plowing, a fertilizer spraying device for spraying fertilizer, an agrochemical spraying device for spraying agricultural chemicals, and a harvesting device for harvesting.
  • the working device 2 is not limited to the one described above, and may be any type.
  • the tractor 1 includes a control device 11, a display device 12, and a second communication device 113.
  • the control device 11, the display device 12, and the second communication device 113 are connected by an in-vehicle network N1 such as CAN.
  • the display device 12 is a device that displays various information, and is provided around the driver's seat 6.
  • the second communication device 113 includes a second communication unit 114 and an information storage unit 115.
  • the second communication unit 114 is configured by a device that performs short-distance or long-distance communication, and can be connected to an external device.
  • the second communication unit 114 is a device that performs wireless communication using IEEE 802.11 series Wi-Fi (Wireless Fidelity, registered trademark), which is a communication standard.
  • the second communication unit 114 may be a device that performs wireless communication via a mobile phone communication network or a device that performs wireless communication via a data communication network.
  • the work support system includes a plurality of computers 127.
  • the plurality of computers (support devices) 127 are an operator computer 127A, an administrator computer 127B, and a production management computer 127C.
  • the worker computer 127A is operable by a farmer who performs farm work, and is a first communication device assigned to the farm worker. The farmer carries the first communication device 127A assigned to the worker when performing the work and gets on the agricultural machine such as a tractor.
  • the manager computer 127B can be operated by a manager who manages the farmer, and is a personal computer (PC) assigned to the manager.
  • the production management computer 127C is a server to which a worker computer 127A and a manager computer 127B can be connected. First, the server (production management computer) 127C will be described.
  • the server 127 ⁇ / b> C includes a work plan creation unit 30 and a second storage unit 131.
  • the work plan creation unit 30 creates a work plan related to farm work performed on a farm field.
  • the farm work is, for example, floor soil making, paddy coating, plowing (plowing over), rice planting (paddy field work), plucking, grooving, weeding, topdressing, harvesting, fertilizing, sowing, control (chemical spraying), Water for use (adjustment of water), snow removal, etc.
  • the second storage unit 131 stores at least the work plan created by the work plan creation unit 30 and includes, for example, a nonvolatile memory, a database, and the like.
  • the method of work planning by the work plan creation unit 30 is the same as in the above-described embodiment.
  • the work setting unit 82 is a work item of the above-described various farm work (floor soil making, padding, plowing, rice planting, plowing, grooving, weeding, top dressing, harvesting, fertilizing, sowing, pest control, water use, snow removal) A work item can be selected or input.
  • the server 127C includes a second output unit 133.
  • the second output unit 133 includes a program stored in the server 127C.
  • the second output unit 133 transmits (outputs) various information to the first communication device 127A, and can transmit at least a work plan or weather information described later.
  • the first communication device 127A logs in to the server 127C and there is a request for transmission of a work plan from the first communication device 127A
  • the second output unit 133 allocates to the first communication device 127A in response to this request.
  • the work plan including the received worker is extracted from the second storage unit 131. Then, the second output unit 133 transmits the extracted work plan to the first communication device 127A.
  • the field for which the work plan is to be acquired is input to the first communication device 127A
  • the field for which the work plan is to be acquired from the first communication device 127A is requested to the server 127C
  • the server 127C (second output unit 133) is requested. You may transmit the work plan corresponding to the done farm field to 127 A of 1st communication apparatuses.
  • the server 127C includes a second acquisition unit 134 that can acquire weather information related to the weather.
  • the second acquisition unit 134 includes a program stored in the server 127C.
  • the second acquisition unit 134 connects to a server of the Japan Meteorological Agency via an external network (WAN or the like), and acquires weather information provided by the Meteorological Agency.
  • the second acquisition unit 134 may acquire weather information by accessing a server such as a weather information provider that provides weather information, or acquire weather information provided by other information providers.
  • the method for acquiring weather information is not limited.
  • the weather information acquired by the server 127C corresponds to, for example, a predetermined area and time (time), etc., wind direction, wind speed, temperature, humidity, clear, cloudy, rain, thunder, snow The amount of rainfall, the amount of snowfall, the probability of precipitation, the atmospheric pressure, the atmospheric pressure arrangement, etc. are not limited thereto.
  • the weather information acquired by the second acquisition unit 134 may be predicted information (weather forecast) after several minutes, several tens of minutes, several hours later, or information at the current time (current time).
  • the second acquisition unit 134 may acquire not only weather information but also other information.
  • the work plan is created by connecting the administrator computer 127B to the server 127C
  • the work plan after the creation is completed that is, the work plan stored in the second storage unit 131 may be acquired.
  • the first communication device 127A will be described.
  • the first communication device 127A can be connected to the server 127C and / or the second communication device 113.
  • 127 A of 1st communication apparatuses are comprised by the smart phone (multifunctional mobile phone), tablet PC, etc. with comparatively high computing power, for example.
  • the first communication device 127A includes a first communication unit 140, a first storage unit 141, a display unit 142, and a control unit 143.
  • the first communication unit 140 is a device that performs wireless communication with the second communication device 113 (second communication unit 114) and the server 127C.
  • the first communication unit 140 can perform wireless communication using, for example, IEEE 802.11 series Wi-Fi (Wireless Fidelity, registered trademark), which is a communication standard.
  • the first communication unit 140 can perform wireless communication through, for example, a mobile phone communication network or a data communication network.
  • the first communication unit 140 includes a first acquisition unit 140a.
  • the first acquisition unit 140a acquires the weather information acquired by the server 127C and the work plan stored in the second storage unit 131 of the server 127C.
  • the display unit 142 can display various information such as weather information and work plans.
  • the control unit 143 performs various controls of the first communication device 127A.
  • the display unit 142 can display the first screen M11.
  • a work list button 150 is displayed on the first screen M11.
  • the first acquisition unit 140a requests the server 127C to transmit a work plan.
  • the server 127C transmits a work plan corresponding to the farm worker assigned to the first communication device 127A to the first communication device 127A. Therefore, the first acquisition unit 140a can acquire the work plan stored in the server 127C (the work plan set on the work plan setting screen 32).
  • the display unit 142 can display the work plan such as the second screen M12.
  • the display unit 142 can display the third screen M13.
  • the weather information acquired by the first acquisition unit 140a is displayed on the third screen M13.
  • the first information display unit 144 displays weather information (sunny, cloudy, rain, thunder, snow, maximum temperature, minimum temperature, wind direction, wind volume, precipitation probability) for each predetermined time. Is done.
  • the display of weather information may be displayed not only with characters and numbers but also with figures (pictures), and is not limited.
  • the first acquisition unit 140a requests a work plan to the server 127C when the work list button 150 is selected, but requests the weather information to the server 127C arbitrarily at a predetermined timing. It's okay.
  • the first acquisition unit 140a may request the weather information in accordance with the timing when the meteorological agency or the like updates the weather information, or sets the time when the weather information is requested in advance, and the time is reached. In some cases, weather information may be requested.
  • the first acquisition unit 140a requests the server 127C to transmit weather information
  • the second output unit 133 transmits weather information.
  • the 1st acquisition part 140a may request
  • the display unit 142 displays supplementary information set according to weather conditions and work items.
  • supplementary information is displayed on the second information display unit 145 on the third screen M13.
  • the supplemental information is information regarding work, for example, advice (message) when performing farm work.
  • Work items, supplementary information, and weather conditions are stored in the first storage unit 141. Work items, supplementary information, and weather conditions are sometimes referred to as weather-related information.
  • FIG. 11 shows an example of a table of weather-related information (supplementary information, weather conditions, work items) stored in the first storage unit 141.
  • a plurality of work items, a plurality of supplementary information, and weather conditions are associated with each other.
  • the association between the plurality of work items and the plurality of supplementary information is performed by a flag set in the first storage unit 141 (table).
  • “1” indicates that a flag is added, and a blank column indicates that the flag is not disabled. Therefore, for example, when the work item is “control” and the weather condition is wind speed of 5 m or more, the supplementary information is “strong wind is expected. Control is not recommended”.
  • the weather condition is wind speed of 5 m or more
  • This condition setting may be included in the weather-related information.
  • setting of weather conditions (AND, OR) can be performed by operating the first communication device 127A.
  • the control unit 143 determines the content of supplementary information on the display unit 142.
  • the control unit 143 has an extraction unit 146.
  • the extraction unit 146 includes a program stored in the control unit 143.
  • the extraction unit 146 stores the supplementary information corresponding to the conditions of the acquired weather information and the work items included in the acquired work plan in the first storage unit 141. Extracted from weather-related information.
  • the extraction unit 146 refers to the first storage unit 141 when acquiring the work plan. And the extraction part 146 extracts the same work item (extraction work item) as the work item (acquisition work item) contained in the acquired work plan from weather linkage information.
  • the extraction unit 146 holds weather conditions corresponding to the extraction work items. Further, when the weather information is acquired, the extraction unit 146 refers to the first storage unit 141 and determines whether the acquired weather information (acquired weather information) satisfies the weather conditions corresponding to the extraction work item. If the meteorological conditions are satisfied, supplementary information corresponding to the extracted work item is extracted. On the other hand, when the acquired weather information does not satisfy the weather conditions corresponding to the extraction work item, the extraction unit 146 ends the process.
  • the work item of the work plan acquired by the first acquisition unit 140a is “nurturing”, the acquired weather information is February to May, the maximum temperature is 25 ° C. or less, and the minimum temperature is 15 ° C. If it is, the extraction unit 146 extracts supplementary information “It will be a warm day. Is ventilation in the house all right?”. As described above, the supplementary information extracted by the extraction unit 146 is displayed on the second information display unit 145 of the third screen M13.
  • the support device and the work support system store the first acquisition unit 140a that can acquire a work plan including weather information and work items, and the first information that stores supplementary information that is set according to the weather conditions and work items.
  • a storage unit 141, an extraction unit 146 for extracting supplementary information corresponding to the work conditions included in the weather information conditions and the work plan from the first storage unit 141, and a display unit 142 for displaying the supplementary information are provided. Therefore, a message such as advice corresponding to a work plan showing various farm work (work items) can be accurately displayed on the display unit 142 based on the weather. Therefore, even if it is various work plans, appropriate work according to each work plan and the weather can be performed. [Fourth Embodiment] FIG.
  • the work support system according to the fourth embodiment is a system that can perform settings in a work machine in conjunction with weather information and work items.
  • the first communication unit 140 of the first communication device 127A includes a first acquisition unit 140a and a first output unit 140b.
  • the 1st acquisition part 140a is the same as that of 3rd Embodiment.
  • the first output unit 140b outputs the supplemental information extracted by the extraction unit 146 to, for example, the control device 102a of the work device 2 via the second communication device 113.
  • the control device 102a controls the work device 2, and is connected to the in-vehicle network N1 via the cable 2e and the connector 16. Therefore, if the second communication device 113 acquires supplementary information, the control device 102a can acquire supplementary information.
  • the control device 102a controls the application amount and the application width of the fertilizer application device 2. That is, the control device 102a controls the opening / closing amount (opening) and the opening / closing timing of the shutter mechanism provided in the fertilizer spreading device 2.
  • the control device 102a may be any device that controls the work device 2, and is not limited to the above-described one.
  • the supplementary information is information related to work, and is information related to settings (setting values) of the work device 2.
  • the set value of the work device 2 indicated in the supplementary information is set by the weather conditions and the work of the work device 2, and is not only a single value for operating the work device 2, but also a range (A ⁇ setting Value ⁇ B, A: lower limit value, B: lower limit value).
  • a plurality of supplementary information, a plurality of work items, and weather conditions are associated with each other.
  • the association between the plurality of work items and the plurality of supplementary information is performed by a flag set in the first storage unit 141 (table). In the work item column, “1” indicates that a flag is added, and a blank column indicates that the flag is not disabled.
  • the supplementary information can be set in the work device 2 for the fertilizer amount and fertilizer width.
  • the lower limit value that is, it is arbitrary.
  • the first output unit 140b transmits to the second communication device 113 that the fertilizing amount and the fertilizing width can be arbitrarily set, or upper and lower limit values that can be set by the work device 2.
  • the supplemental information indicates that the fertilization width is limited to a predetermined value or less or a predetermined range. Yes.
  • the first output unit 140b transmits to the second communication device 113 a fertilization width that is equal to or smaller than a predetermined value or a range that is limited to a predetermined range.
  • the supplementary information is not limited to the fertilization shown in FIG. 13, and may be a value determined by the farm work and weather conditions in other farm works.
  • FIG. 14 is a flowchart illustrating operations of the control device of the work device, the second communication device, the first communication device, and the server.
  • the first communication device 127A (first acquisition unit 140a) requests weather information from the server 127C (S1). It is desirable for the weather information to correspond to the work time indicated in the work plan.
  • the second output unit 133 of the server 127C transmits weather information in response to a request from the first acquisition unit 140a (S2). Further, based on the operation of the first communication device 127A, the first acquisition unit 140a requests a work plan from the server 127C (S3).
  • the second output unit 133 of the server 127C transmits a work plan in response to a request from the first acquisition unit 140a (S4).
  • the extraction unit 146 of the first communication device 127A extracts supplementary information (setting value of the work device 2) based on the acquired work plan and the acquired weather information (S5).
  • the first output unit 140b of the first communication device 127A transmits the supplementary information (setting value of the work device 2) extracted by the extraction unit 146 to the second communication device 113 (S6).
  • the second communication device 113 transmits supplementary information (setting value of the work device 2) to the control device 102a of the work device 2 (S7).
  • the control device 102a sets the work device 2 based on the set value of the work device 2 indicated in the supplementary information (S8). For example, when the supplementary information sets the fertilization width to 1 m or less, the control device 102a sets the upper limit value of the fertilization width in the work device 2 to 1 m or less.
  • the support device and the work support system can output the supplementary information extracted by the first acquisition unit 140a, the first storage unit 141, the extraction unit 146, and the extraction unit 146 to the control device 102a of the work device 2.
  • a first output unit 140b is provided. Therefore, the work device 2 can be set according to the work plan and weather conditions. For example, since the supplementary information corresponding to both the work item indicated in the work plan and the weather condition matching the weather information is output to the control device 102a of the work device 2, the farm worker can Depending on the situation, the farm work shown in the work plan can be easily performed.
  • adjusting the fertilizer width was illustrated as a work item which sets in a working machine in conjunction with weather information and a work item
  • the setting of a working machine is not limited to this.
  • the weather conditions rain condition or soil condition due to rain
  • the vehicle speed of the working machine tractor
  • the PTO rotation speed the plowing depth setting for automatic plowing depth adjustment
  • the sensitivity adjustment and transplanting device Transplanter
  • the number of rotations of the prime mover engine
  • planting depth pressure reduction
  • harvesting device harvesting machine
  • the work support system of the fifth embodiment is a system that can update and learn supplemental information.
  • the second communication device 113 can collect the results of farm work performed by the tractor 1 as the work results. For example, when fertilization is performed by the fertilizer spraying device 2 provided in the tractor 1, the second communication device 113 acquires data such as the vehicle speed, the engine speed, and the fertilization amount through the in-vehicle network N1. That is, the 2nd communication apparatus 113 acquires the vehicle speed, engine speed, and fertilizer amount which are the performance results when performing fertilization as farm work. For example, when plowing is performed with the tilling device 2 provided in the tractor 1, the second communication device 113 transmits data such as the rotational speed of the rotary, the load of the rotary, the engine speed, the vehicle speed, and the tilling depth through the in-vehicle network N1. get.
  • the 2nd communication apparatus 113 acquires the rotation speed of a rotary, the load of a rotary, an engine speed, a vehicle speed, and a plowing depth which are the work results at the time of plowing as farm work.
  • the work record acquired by the second communication device 113 is stored in the information storage unit 115.
  • the work performance which the 2nd communication apparatus 113 acquires is not limited to what was mentioned above.
  • the work results collected by the second communication device 113 can be transmitted to the first communication device 127A.
  • the first communication device 127A connects to the second communication device 113, and the second communication
  • the work results stored in the information storage unit 115 of the device 113 are acquired.
  • the first communication device 127A When the acquired work record corresponds to the work plan acquired in advance by the first acquisition unit 140a, the first communication device 127A includes information included in the work plan (date, work place, work item, worker name, The work result obtained by converting the work time and the machine) into the work result and the work plan and the work result obtained by the first communication device 127A from the second communication device 113 are associated with each other, and the server 127C Send to. Note that the first communication device 127A can also transmit only the work results obtained by converting the work plan to the server 127C.
  • the second acquisition unit 134 of the server 127C can acquire work results including work items.
  • the second acquisition unit 134 can acquire, for example, work results (work results obtained by converting work results and work plans collected by the second communication device 113) transmitted from the first communication device 127A.
  • the 2nd acquisition part 134 can also acquire the work performance obtained by converting a work plan.
  • the second acquisition unit 134 acquires the work result by receiving the work result transmitted from the first communication device 127A through communication.
  • the second acquisition unit 134 can acquire work results not only from the first communication device 127A but also from the administrator computer 127B.
  • the administrator computer 127B can convert the created work plan as a work record in the same manner as the first communication device 127A, and can transmit the converted work record to the server 127C.
  • the first communication device 127A or the administrator computer 127B may create work results by the same method as that used to create the work plan. That is, the work result setting screen 35 can be displayed on the first communication device 127A or the administrator computer 127B as shown in FIG.
  • the work result setting screen 35 is the same as the work plan setting screen 32 except that a work result is created.
  • Reference numeral 87 is the same as the work plan setting screen 32, and for these portions, the description of the work plan setting screen 32 described above is replaced with a work result to be a description of the work result.
  • the work record setting screen 35 shows a record supplement part 88.
  • the achievement supplement section 88 can input various information. For example, an actual event can be input by selecting it from a text or a menu prepared in advance. In addition, when a work plan is set in advance, the result supplement unit 88 can input a comparison with the work plan, change a work plan, or the like.
  • the server 127 ⁇ / b> C includes a third storage unit 136, a fourth storage unit 137, and an information update unit 138.
  • the third storage unit 136 stores supplementary information, weather conditions, and work items in association with each other. That is, the third storage unit 136 stores weather-related information.
  • the fourth storage unit 137 stores work results acquired by the server 127C.
  • storage part 137 has memorize
  • the third storage unit 136 and the fourth storage unit 137 are configured with a database, a nonvolatile memory, and the like.
  • the information update unit 138 includes a program stored in the server 127C.
  • the information update unit 138 updates the supplemental information stored in the third storage unit 136 or the weather conditions corresponding to the supplemental information based on the weather information and work results acquired by the second acquisition unit 134. That is, the information update unit 138 updates supplementary information and weather conditions based on the weather information corresponding to the acquired work results and the work results.
  • the information update unit 138 extracts, for example, work results (date, field, spread amount, spread width, spread result) related to control and weather information on the day matching the work record date from the fourth storage unit 137, Analyze results and weather information. For example, in the control, the information update unit 138 analyzes the relationship between the wind speed and whether or not the control is performed, and sets the weather condition corresponding to the control stored in the third storage unit 136 to the appropriate wind speed for the control. Update to range. Alternatively, the information update unit 138 analyzes, for example, the wind speed, the presence / absence of control, the distribution width, etc. in the control, and calculates the distribution width (supplemental information) corresponding to the control stored in the third storage unit 136. Update to the appropriate spreading width for the wind speed.
  • work results date, field, spread amount, spread width, spread result
  • the information update unit 138 analyzes the event that actually occurred and the weather information when the event occurred, and uses the advice (supplemental information) stored in the third storage unit 136 as an advice to deal with the event. Update to Note that the analysis method by the information updating unit 138 may use statistics or the like, or may use other methods.
  • the first communication unit 140 of the first communication device 127A includes a third acquisition unit 40c.
  • the third acquisition unit 40c acquires weather-related information (work items, supplementary information, weather conditions). For example, the third acquisition unit 40c periodically requests the weather-linked information from the server 127C.
  • the second output unit 133 of the server 127C transmits the weather interlocking information stored in the third storage unit 136 to the first communication device 127A in response to the request for weather interlocking information from the third acquisition unit 40c.
  • the second output unit 133 of the server 127C may transmit the updated weather-linked information to the first communication device 127A when the supplementary information or the weather condition is updated by the information update unit 138. Thereby, the 3rd acquisition part 40c can acquire the weather interlocking information after an update.
  • the first storage unit 141 stores the updated weather-linked information.
  • the support device and the business support system include the server 127C and the first communication device 127A (support device) that can be connected to the server 127C.
  • the server 127 ⁇ / b> C includes a second acquisition unit 134, an information update unit 138, and a second output unit 133.
  • weather conditions and / or supplementary information can be updated based on work results and weather information including work items acquired by the second acquisition unit 134. Therefore, for example, since supplementary information is updated based on work results and weather information corresponding to the work results, better supplemental information according to the weather and farm work can be constructed. That is, it is possible to develop the experience performed at an actual farmhouse into farm work according to the weather. In addition, since the weather varies depending on the region, it is possible to perform work according to the weather in various regions.
  • the first acquisition unit 140a, the first storage unit 141, the extraction unit 146, and the display unit 142 described above may be provided in the display device 12 mounted on the work machine 1, or may be provided in the administrator computer 127B. That is, the display device 12 or the administrator computer 127B may be configured as the support device of the present invention.
  • a device (support device) in which the display device 12 and the first communication device 127 ⁇ / b> A are integrated may be attached to and detached from the work machine 1.
  • the position detection device 110 may be provided in any of the first communication device 127A (support device), the work machine 1, and the work device 2 described above.
  • the position detection device 110 is provided in the cabin 7 of the tractor 1 or the work device 2, for example.
  • the position detection device 110 calculates a position using a satellite positioning system (Global Positioning System, Galileo, GLONASS, etc.).
  • a satellite positioning system Global Positioning System, Galileo, GLONASS, etc.
  • the position detection device 110 When the position detection device 110 is provided in the work machine 1 or the work device 2, the position of the field acquired by the position detection device 110 is transmitted to the first communication device 127 ⁇ / b> A via the second communication device 113.
  • the 1st communication apparatus 27 (1st acquisition part 140a) acquires the weather information corresponding to the position of the agricultural field which the position detection apparatus 110 acquired.
  • the position detection device 110 when the position detection device 110 is provided in the first communication device 127A, when the worker is in the field where the work is performed or when the worker is on the work machine 1, the position of the field where the work is performed is acquired. Can do.
  • the position detection device 110 is provided in the first communication device 127A, the position of the field acquired by the position detection device 110 is output to the first acquisition unit 140a, and the first acquisition unit 140a is output from the position detection device 110. Acquires weather information corresponding to the position of the field acquired by.
  • the position detection device 110 is provided in any of the first communication device 127A (support device), the work machine 1, and the work device 2, and the position of the field is output to the first acquisition unit 140a.
  • FIG. 18 shows a farm work evaluation system in the sixth embodiment.
  • a configuration different from the above-described embodiment will be described, and the description of the same configuration will not be repeated.
  • the agricultural work evaluation system is a system capable of evaluating agricultural work performed by the agricultural machine 1.
  • the transmission 5 can change the traveling vehicle 3 and can switch the traveling vehicle 3 forward and backward.
  • the traveling vehicle 3 can be switched forward or backward by a lever (referred to as a shuttle lever) provided around the driver's seat 6.
  • the tractor 1 is provided with a fuel tank and a fuel detection sensor for detecting the remaining amount of fuel in the fuel tank.
  • the tractor 1 includes a data collection device 213.
  • the data collection device 213 is a device that can collect various data (agricultural work data) when the tractor 1 (work device 2) is operated, for example.
  • the data collection device 213, the detection device 10, and the control device 11 are connected by an in-vehicle network N1 such as CAN.
  • N1 such as CAN.
  • the number of shuttle lever operations, the number of steering wheel returns, and the remaining amount of fuel can be detected by a sensor or the like. Further, the number of operations of the shuttle lever, the number of times the steering wheel is turned back, and the remaining amount of fuel are input to the control device 11 or output to the in-vehicle network N1. Therefore, the data collection device 213 can collect the number of shuttle lever operations, the number of steering wheel returns, and the remaining amount of fuel by making a request to the control device 11 or directly acquiring data flowing in the in-vehicle network N1. it can.
  • the data collection device 213 collects the traveling state (movement distance, movement speed, position) detected by the detection device 10 as farm work data.
  • the data collection device 213 collects farm work data corresponding to the work device 2.
  • the working device 2 is a tilling device
  • the data collecting device 213 collects the rotational speed of the rotary, the load of the rotary, the rotational speed of the engine, the tilling depth, the tilling width, and the like as farm work data.
  • the work device 2 is a fertilizer application device, an agricultural chemical application device, or a seeding application device
  • the data collection device 213 collects the application amount (fertilizer application amount, agricultural chemical application amount, seeding application amount) and application width as agricultural work data. .
  • the farm work evaluation system includes a computer (support device) 220A.
  • the support device 220 ⁇ / b> A is provided on the tractor 1 (traveling vehicle body) 3.
  • the support device 220 ⁇ / b> A includes a first acquisition unit 221, an evaluation calculation unit 222, a display unit 223, and a third storage unit 224.
  • the first acquisition unit 221 and the evaluation calculation unit 222 are configured by programs stored in the support device 20.
  • the display unit 223 is a touch panel that can perform display and input.
  • storage part 224 is comprised from a non-volatile memory etc., and memorize
  • the first acquisition unit 221 acquires farm work data of farm work performed by the tractor 1. That is, the farm work data stored in the data collection device 213 is acquired.
  • the first acquisition unit 221 acquires, for example, farm work data such as the remaining amount of fuel, the number of times the shuttle lever is operated (the number of switching), the number of times the handle is turned back, the moving distance, the position, the tilling width, and the spreading width.
  • the evaluation calculation unit 222 calculates a farm work score (total score, individual score) for each farm field based on the farm work data acquired by the first acquisition unit 221.
  • the farm work score is a numerical value of the skill of farm work. In other words, the farm work score is a numerical value of the skill of manipulating the agricultural machine during farm work.
  • the evaluation calculation unit 222 calculates a total score for farm work based on farm work data, a plurality of preset evaluation items, and parameters corresponding to the evaluation items.
  • the evaluation calculation unit 222 includes a parameter calculation unit 222a.
  • the parameter calculation unit 222a includes a program stored in the support device 220A.
  • the parameter calculation unit 222a calculates the value of the parameter corresponding to the evaluation item from the farm work data.
  • FIG. 19 shows an example of evaluation items and parameters.
  • the calculation of the evaluation item and the parameter value corresponding to the evaluation item (parameter calculation unit 222a) will be described with reference to FIG.
  • the first evaluation item is “fuel consumption per area”, which indicates the value of fuel consumed per 10 a (1000 m 2 ) of the field. The smaller the amount of fuel consumption per area (referred to as fuel consumption), the better, and vice versa.
  • the parameter calculation unit 222a uses the consumption that is the difference between the remaining fuel level at the start of farm work and the remaining fuel level at the end of farm work, the area of the farm field (field area) where the farm work was performed, and the consumption used in the farm field.
  • the fuel consumption amount f is obtained by converting the amount per 10a.
  • the remaining amount of fuel can be obtained by a fuel detection sensor or the like.
  • the field area may be registered in the support device 20 before and after performing farm work, may be acquired from an external computer (such as a mobile terminal such as a server, a smartphone, and a tablet), or directly to the support device 20.
  • the method for obtaining the field area is not limited.
  • the second evaluation item is “work time per area”, and indicates the time taken for farm work per 10a of the field. The smaller the working time per area, the better, and vice versa.
  • the parameter calculation unit 222a calculates the work time t per area by converting the work time in the farm field per 10a using the work time and the farm field area which are the difference between the farm work start time and the farm work end time. .
  • the farm work start time and the farm work end time may be acquired from an external computer (such as a mobile terminal such as a server, a smartphone, and a tablet), or a button (switch) that instructs the support apparatus 20 to start farm work and end farm work. May be obtained by pressing the switch, or the farm work start time and farm work end time may be directly input, and the method for obtaining the farm work start time and farm work end time is not limited.
  • an external computer such as a mobile terminal such as a server, a smartphone, and a tablet
  • a button switch
  • the third evaluation item is “travel distance per area”, and indicates the travel distance per 10a of the field when farm work is performed.
  • the mileage per area should be as short as possible.
  • the parameter calculation unit 222a uses the movement distance from the farm work start time to the farm work end time (the movement distance detected by the detection device 10) and the field area to convert the movement distance in the field per 10a. Can be obtained.
  • the moving distance may be obtained based on the position detected by the detection device 10 or may be obtained by other methods.
  • the fourth evaluation item is “actual work area with respect to the field area”, which is a ratio between the actual field area and the actual work area when the farm work is performed.
  • the tractor 1 working device 2 performs farming while repeating a turn while traveling straight from one end (one end) to the other end (the other end) of the field.
  • the width end W11 of the work device 2 before the turn and the width end W12 of the work device 2 after the turn match the actual work area S100 and the field area S200. Is almost identical.
  • FIG. 20A when the width end W11 of the work device 2 before the turn and the width end W12 of the work device 2 after the turn match, the actual work area S100 and the field area S200. Is almost identical.
  • FIG. 20A when the width end W11 of the work device 2 before the turn and the width end W12 of the work device 2 after the turn match, the actual work area S100 and the field area S200. Is almost identical.
  • FIG. 20A when the width end W11 of the work device 2 before the turn
  • the actual work area S100 is set to the field. It becomes larger than the area S200. Therefore, the actual work area with respect to the field area is preferably as small as possible.
  • the parameter calculation unit 222a obtains the actual work area by multiplying the movement distance from the farm work start time to the farm work end time by the work width.
  • the parameter calculation unit 222a obtains the actual work area Sq with respect to the field area by dividing the field area by the actual work area.
  • the work width is the width of work that can be performed by the work device 2, and is, for example, the spread width when spraying, and the tillage width when plowing.
  • the fifth evaluation item is “the number of times the shuttle lever is switched per area”, which is the value of the number of times the shuttle lever is switched per 10a of the field when farm work is performed.
  • the number is large, it means that the operation is wastefully repeated, and the number of times that the work device 2 and the like are loaded increases and wear of parts and the like progresses. It becomes easy.
  • the parameter calculation unit 222a can obtain the shuttle lever switching frequency s per area by converting the shuttle lever switching frequency in the field to 10a using the shuttle lever switching frequency and the field area.
  • the sixth evaluation item is “the number of steering wheel turnovers per area”, which is the value of the number of steering wheel turnovers per 10a of the field when farm work is performed. The smaller the number of steering wheel turns per area, the better. On the other hand, if it is too large, it means that operations such as turning are repeated unnecessarily, and the load on the work device 2 etc. increases and wear of parts and the like increases. It becomes easy to go forward.
  • the parameter calculation unit 222a calculates the handle turn-back count K per area by converting the handle turn-back count in the field to 10a using the handle turn-back count and the field area.
  • the data collection device 213 collects the number of times the handle is turned back.
  • the operation amount (operation angle) of the handle is collected by the data collection device 213, and the operation amount (operation angle) of the handle is collected. May be counted as a handle switch.
  • the evaluation items and parameters described above are examples and are not limited.
  • the straight line travel ratio (straight travel degree) to the total travel from the start of farm work to the end of farm work may be used as the evaluation item.
  • the degree of straight ahead is preferably as high as possible, and if it is low, there is a lot of meandering to complete one agricultural work in the field, and the wear of parts and the like easily proceeds.
  • the evaluation calculation unit 222 uses the function F having the parameters (f, t, d, d, Sq, s, K) corresponding to the first evaluation item to the sixth evaluation item as described above to use the evaluation index. Ev is obtained.
  • This function F includes all parameters corresponding to evaluation items prepared in advance. As will be described later, this function F is a function for calculating a total score (a score obtained by combining evaluation items). is there.
  • an adjustment coefficient ⁇ for adjusting the evaluation index may be introduced into an expression (function) for obtaining the evaluation index EV.
  • the evaluation calculation unit 222 obtains a total score using “evaluation index EV ⁇ 1 ” that is the reciprocal of the evaluation index EV and a conversion formula.
  • the evaluation calculation unit 222 has a score calculation unit 222b.
  • the score calculation unit 222b includes a program stored in the support device 220A.
  • the score calculation unit 222b obtains different scores (total scores) even with the same evaluation index EV- 1 . That is, the score calculation unit 222b converts the evaluation index EV ⁇ 1 into a score using a plurality of conversion formulas (conversion lines).
  • FIG. 21 shows the relationship between the evaluation index EV ⁇ 1 , the overall score, and the conversion formulas L11 and L12. As shown in FIG. 21, conversion formula L11 and conversion equation L12 is 100 points the maximum value of the evaluation index EV -1, the minimum value of the evaluation index EV -1 into a zero point.
  • the conversion formulas L11 and L12 normalize the maximum value and the minimum value of the evaluation index EV- 1 .
  • the conversion formula L11 and the conversion formula L12 are converted so that the total score is 0 to 100 points, but the upper and lower limit values of the total score are not limited to this.
  • the conversion formula L11 is a formula that increases the overall score with respect to the evaluation index EV ⁇ 1 (a sweet formula that tends to have a high score value), and the conversion formula L12 is a formula that is higher than the evaluation index EV ⁇ 1 .
  • score formula that tends to lower the score value.
  • the inclination increases when the bending point P2 is exceeded, and the total score tends to increase when the bending point P2 is exceeded.
  • 22A to 22B show screen transitions of the display unit 223 that displays the total score.
  • the description of the screen transition of the display unit 223 the description will be made assuming that the farm work on the farm field has already been completed.
  • the application software Application software
  • the main screen M1 is displayed on the display unit 223.
  • specific information for example, name
  • this processing can be omitted if the name of the farmer is input in advance when the support device 220A is activated.
  • the skill level can be determined based on, for example, the number of years of experience in farm work, the number of years of experience in operating agricultural machines, and the like. For example, it is possible to consider an experience of 0-10 years as “beginner” and an experience of 10 years or more as “advanced”. Therefore, the operator selects, from the main screen M21, either the first graphic 235 indicating that the skill level is a beginner or the second graphic 236 indicating that the skill level is an advanced person.
  • the skill level is set to two levels, beginner and advanced, but the level indicating the skill level is not limited to that described above. Further, the relationship between the years of experience and the skill level is not limited to that described above.
  • the support device 220 ⁇ / b> A includes a second acquisition unit 225 that acquires the skill level of the farm operator.
  • the second acquisition unit 225 includes a program stored in the support device 220A.
  • the first graphic 235 is selected on the main screen M21
  • the second acquisition unit 225 acquires a beginner (first information indicating a beginner) as a skill level.
  • the second graphic 236 is selected on the main screen M21
  • the second acquisition unit 225 acquires an advanced person (second information indicating the advanced person) as the skill level.
  • the first acquisition unit 221 and the evaluation calculation unit 222 are processed, and after the transition from the main screen M21 to the score display screen M22, In the score display screen M22, if it is a beginner, the total score (total score obtained by the conversion line L11) corresponding to the beginner is displayed on the score display unit 227a, and if it is an advanced person, it corresponds to the advanced person. The total score (total score obtained from the conversion line L12) is displayed on the score display unit 227a.
  • the display unit 223 can display the total score corresponding to the skill level of the operator (the skill level set on the main screen M21 by the operator), but is set according to the total score. You may display the evaluation about the farm work. As shown in FIG. 22B, a comment indicating the evaluation set corresponding to the individual score is displayed in the comment display portion 227b of the score display screen M22.
  • the individual score is a numerical value of the skill of farming for each evaluation item. Specifically, the individual score is a numerical value of a relationship between an average value of a plurality of parameter values corresponding to the same evaluation item and a single parameter value of the same evaluation item. That is, the individual score is the ratio of the parameter value to the average value of the parameter value (parameter value / parameter average value). That is, the evaluation for each evaluation item is performed based on the individual score indicating whether the parameter value obtained by the parameter calculation unit 222a is larger or smaller than the average value. The individual score is calculated by the evaluation calculation unit 222.
  • the average value of the parameter corresponding to the evaluation item may be acquired from an external computer (such as a mobile terminal such as a server, a smartphone, and a tablet), or the average value of the parameter may be directly input. Acquisition of the average value is not limited.
  • FIG. 23 shows a table of evaluation items, evaluation ranks, individual scores, and comments stored in the third storage unit. As shown in FIG. 23, the third storage unit 224 stores a plurality of evaluation ranks and comments corresponding to the evaluation items. For example, regarding the fuel consumption per area, when 0.7> f / f AV (subscript AV indicates an average), the evaluation rank is excellent (A). When 0.9 ⁇ f / f AV ⁇ 0.7, the evaluation rank is excellent (B).
  • the comment displayed on the comment display unit 227b includes a base comment (first comment) set as a common comment for one evaluation item, and a second comment shown for each evaluation rank, regardless of the evaluation rank.
  • the second comment is shown for each evaluation rank and is different from the first comment. That is, as illustrated in FIG. 22B, a comment group that is a character string that is a combination of the first comment and the second comment can be displayed on the comment display unit 227b of the score display screen M22.
  • a comprehensive comment can be displayed on the comment display unit 227b. It can.
  • a third comment may be prepared in addition to the first comment and the second comment, and the third comment may be added to the comment display unit 227b.
  • another operator's score is input in advance to the support device 220A, and a comment determined based on the relationship between the other operator's total score and one's own total score is displayed on the comment display unit 227b. Also good. For example, as shown in FIG. 22B, the comment display section 227b displays a comment “General comment: I could't pass Saito-san last year in a single step. Let's do our best next year”. In this way, by displaying the relationship with the total score of other operators on the comment display unit 227b, it is possible to promote the operator's aspiration for farm work.
  • the farm work evaluation system includes a first acquisition unit 221, an evaluation calculation unit 222, and a display unit 223. Therefore, the farm work data when farming is performed by the agricultural machine 1 is obtained by the first obtaining unit 221, the score in the farm work is computed by the evaluation computation unit 222, and the score is displayed by the display unit 223. Therefore, improvement of the driving skill of the agricultural machine 1 or farm work can be expected. For example, an operator who is unfamiliar with the operation of an agricultural machine can enjoy the increase in the score, and can also be used to train an operator who performs farm work. Moreover, since the farm work data when it was performed with the agricultural machine is used in the calculation of the score, the score can be easily calculated.
  • the evaluation calculation unit 222 calculates a score for each farm field based on farm work data, a plurality of evaluation items, and a function (expression) having parameters corresponding to the evaluation items. Therefore, the score can be easily calculated by a function (expression) having parameters.
  • the farm work evaluation system includes a second acquisition unit 225 that acquires a skill level, and the evaluation calculation unit 222 includes a score calculation unit 222b that sets a farm work score based on the skill level acquired by the first acquisition unit 25. ing. Therefore, it is possible to decrease the score value for an advanced player with a high skill level, and increase the score value for a beginner with a low skill level.
  • FIG. 24 shows a farm work evaluation system in the seventh embodiment.
  • a configuration different from the above-described embodiment will be described, and the description of the same configuration will not be repeated.
  • the data collection device 213 includes a second communication unit 226.
  • the second communication unit 226 is connected to the in-vehicle network N1.
  • the second communication unit 226 includes a device that performs short-distance or long-distance communication, and can be connected to an external device (computer).
  • the second communication unit 226 is a device that performs wireless communication by using IEEE 802.11 series Wi-Fi (Wireless Fidelity, registered trademark), which is a communication standard.
  • the second communication unit 226 may be a device that performs wireless communication via a mobile phone communication network or a device that performs wireless communication via a data communication network. Therefore, the second communication unit 226 can be connected to a support device 220B (first communication unit 228) described later, and can transmit the farm work data stored in the second storage unit 14 to the support device 220B.
  • the agricultural work evaluation system includes a support device 220B and a server 230.
  • the support device 220B can be operated by a farm worker who performs farm work, and is a communication terminal (portable terminal) that is assigned to the farm worker (operator) and possessed by the farm worker.
  • the support device 220B is configured by, for example, a smartphone (multifunctional mobile phone), a tablet PC, or the like with relatively high computing ability.
  • the support device 220B includes a first communication unit 228, an evaluation calculation unit 222, a display unit 223, a third storage unit 224, and a second acquisition unit 225.
  • the first communication unit 228 is a device that performs wireless communication with the second communication unit 226 of the data collection device 213 and the server 230.
  • the first communication unit 228 can perform wireless communication using, for example, an IEEE 802.11 series Wi-Fi (Wireless Fidelity, registered trademark), which is a communication standard.
  • the first communication unit 228 can perform wireless communication through, for example, a mobile phone communication network, a data communication network, a mobile phone communication network, or the like.
  • the first communication unit 228 includes a first acquisition unit 221 and an output unit 229.
  • the 1st acquisition part 221 and the output part 229 are comprised from the program etc. which were stored in the assistance apparatus 220B.
  • the first acquisition unit 221 can acquire agricultural work data stored in the data collection device 213.
  • the support apparatus 220B connects to the data collection apparatus 213.
  • the first acquisition unit 221 requests the farm work data from the data collection device 213.
  • the data collection device 213 transmits the farm work data stored in the second storage unit 214 to the support device 220B (first communication unit 228) in response to the farm work data request from the first acquisition unit 221. Therefore, the first acquisition unit 221 can acquire the farm work data collected by the data collection device 213.
  • the output unit 229 outputs the scores (total score and individual score) for each field calculated by the evaluation calculation unit 222 to the outside corresponding to the operator. For example, when the support device 220 ⁇ / b> B and the server 230 are connected and logged in to the server 230, the output unit 229 transmits the score for each field to the server 230.
  • the transmission button (transmission instruction unit) 234 displayed on the score display screen M22 is selected in a state where the score display screen M22 of the support device 220B is displayed, the score display screen M22 is displayed.
  • the displayed total score and individual score are transmitted to the server 230.
  • operator specific information that is, operator specific information (name) registered (stored) in advance in the support device 220B is transmitted together with the overall score and the individual score.
  • the skill level may be transmitted.
  • score information (name, total score, individual score, skill level, prefecture) regarding the score can be transmitted from the support apparatus 220B to the server 230.
  • the server 230 When the server 230 receives the score information, the received score information is stored in the first storage unit 231 configured with a nonvolatile memory, a database, and the like.
  • the server 230 has a ranking unit 232.
  • the ranking unit 232 includes a program stored in the server 230 or the like.
  • the ranking unit 232 ranks the scores for each field stored in the first storage unit 231.
  • FIG. 26 shows a table ranked by the ranking unit 232.
  • the ranking unit 232 rearranges the scores in all ranking information stored in the first storage unit 231 in ascending / descending order. That is, the ranking unit 232 creates a ranking table in which the name, score, prefecture, skill level, and the like are arranged in order from the operator with the highest score (first place). The ranking unit 232 extracts score information having the same skill level from all the ranking information stored in the first storage unit 231, and rearranges the scores in the extracted score information in ascending / descending order. For example, a ranking table in which the scores of beginners are rearranged in order from the top is created.
  • the ranking unit 232 extracts score information having the same region (prefecture) from all ranking information stored in the first storage unit 231 and rearranges the scores in the extracted score information in ascending / descending order. For example, a ranking table is created by rearranging Niigata Prefecture scores in order from the first. Thus, by logging in the support device 220B to the server 230, the ranking table created by the ranking unit 232 can be displayed on the display unit 27 of the support device 220B. In addition, devices other than the support device 220 ⁇ / b> B can display the ranking table by logging in to the server 230.
  • the difficulty level of the farm field may be divided into a plurality of ranks in advance from the viewpoint of the difficulty of maneuvering the agricultural machine, and the difficulty level of the farm field may be included in the score information to form a ranking table.
  • the field with the highest difficulty level is set to “Agricultural field rank A”
  • the field next to the field rank A is set to “Field field rank B”
  • the field with the lower difficulty level is set to “Field field rank C”, as shown in FIG.
  • the ranking table of the same field rank is displayed.
  • the score setting may be changed according to the field rank.

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PCT/JP2016/088894 2016-01-18 2016-12-27 作業支援システム、作業支援装置、作業支援方法及び作業機 WO2017126308A1 (ja)

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