Abstract:
This fertilizing amount setting device is capable of setting the fertilizing amount allowing realization of high yields and excellent taste in grain cultivation. This fertilizing amount setting device (5) is provided with a fertilizing amount setting unit (50) which sets the fertilizing amount, which relates to grain yield and grain taste, on the basis of a target taste value for grain taste and a target yield for the grain yield. The fertilizing amount setting unit (50) is provided with a yield difference calculation unit (51) which calculates the yield difference, which is the difference between the target yield and the actual yield performance of the grain, and a taste difference calculation unit (52) which calculates the taste difference, which is the difference between the target taste and the actual taste performance of the grain. The fertilizing amount is set on the basis of the calculated yield difference and the calculated taste difference.
Abstract:
A work vehicle coordinating system includes a main vehicle position detection module for detecting a position of a main work vehicle (1P), a sub vehicle position detection module for detecting a position of a sub work vehicle (1C), a central work land path calculation section for calculating a central work land traveling path to be used by the sub work vehicle (1C) in an unmanned steered work traveling in a central work land (CL), a first steering control section for unmanned-steering the sub work vehicle (1C) ahead of the main work vehicle based on the position of the sub work vehicle detected by the sub vehicle position detection module and the central work land traveling path, a headland path calculation section for calculating a headland traveling path to be used for unmanned steered traveling of the sub work vehicle (1C) based on a traveling path of the main work vehicle (1P) in a headland (HL), and a second steering control section for unmanned-steering the sub work vehicle (1C) to follow the main work vehicle (1P) based on the detected sub work vehicle position and the headland traveling path.
Abstract:
In addition to improving security of data communication between a control device and a mobile terminal, to make it possible to easily make the data communication. A working machine of the present invention is provided with a control device that can make wireless communication with a mobile terminal 3 storing a mobile-use ID code and stores a working machine-use ID code, wherein the control device is provided with: ID code checking means 41 adapted to check the mobile-use ID code obtained by ID code obtaining means 40 and the working machine-use ID code with each other; data communication means 42 adapted, in the case where as a result of the checking by the checking means, matching between the ID codes is established, to allow data communication between the mobile terminal 3 and the control device, and in the case where the matching is not established, not to allow the data communication; and ID code registration means adapted to register the working machine-use ID code in the mobile terminal 3 as the mobile-use ID code.
Abstract:
A work vehicle cooperation system includes: a master traveling track calculation unit that calculates a traveling track of a master work vehicle (1P) based on a position of the master work vehicle (1P); a loop traveling detection unit that detects loop traveling in a loop work area (B), which is defined as the perimeter of a U-turn work area (A), the U-turn work area (A) being an area in which work is performed by repeating straight work traveling and U-turns; a redirection traveling target calculation unit that calculates a redirection traveling start point and a redirection traveling end point (Pc3) of a slave work vehicle (1C) based on a redirection traveling track including a redirection traveling start point (Pp1) and a redirection traveling end point of redirection traveling of the master work vehicle (1P); and a loop work traveling target calculation unit that calculates a target traveling position in loop work traveling of the slave work vehicle (1C) from the redirection traveling end point (Pc3) to a next redirection traveling start point (Pc1), based on the work widths of the master work vehicle (1P) and the slave work vehicle (1C), and a loop work traveling track of the master work vehicle (1P).
Abstract:
A work vehicle cooperation system includes: a master traveling track calculation unit that calculates a traveling track of a master work vehicle (1P) based on a detection position at which the master work vehicle (1P) was detected; a slave traveling target calculation unit that calculates a target traveling position of the slave work vehicle (1C) based on the traveling track of the master work vehicle (1P); a master parameter generation unit that generates a master work/driving parameter relating to work/driving executed by the master work vehicle (1P), the master work/driving parameter being linked with the detection position; a slave parameter generation unit that generates a slave work/driving parameter for the slave work vehicle (1C) based on the master work/driving parameter, the slave work/driving parameter being linked with the target traveling position for the slave work vehicle (1C); and a navigation control unit that navigates the slave work vehicle in an unmanned manner based on a detection position of the slave work vehicle (1C), the target traveling position, and the slave work/driving parameter.
Abstract:
Authentication between a data communication device and a mobile terminal can be readily achieved such that data obtained by the data communication device can be transmitted to the mobile terminal. A management server (50a to 50d) includes a user management database (60) in which mobile terminal identification information on the mobile terminal (40a, 40b) and working machine identification information on a sold working machine are registered to be related to each other, a user registration determination unit (53) adapted to determine whether or not the mobile terminal (40a, 40b) and the working machine are registered to be related to each other on the basis of the mobile terminal identification information and the working machine identification information outputted from the mobile terminal (40a, 40b) and the mobile terminal identification information and the working machine identification information stored in the user management database (60), and an authorization information output unit (54) adapted to output an authorization key necessary for wireless communication between the mobile terminal (40a, 40b) and the working machine in a case where the user registration determination unit (53) determines that the mobile terminal (40a, 40b) and the working machine are registered to be related to each other.
Abstract:
Data relating to agricultural machines can be outputted to mobile terminals easily and properly. A data collection device (30a) is provided separately from a control device (20) that controls the operation of an agricultural machine and is connected to a vehicle communication network installed in the agricultural machine, and is removably connected to the vehicle communication network. The data collection device (30a) includes a data collection unit(31) for collecting agricultural machine data outputted to the vehicle communication network, an authorization determination unit (34) for implementing authentication with a mobile terminal (40a) to determine whether or not the collected data is transmitted to the mobile terminal by wireless communication, and a data communication unit (35) for transmitting data to the mobile terminal (40a) by wireless communication when the authorization determination unit (34) authorizes data transmission.