| 摘要 |
PROBLEM TO BE SOLVED: To provide a work machine capable of recording work information even in the case where a communication is interrupted in a communication path among the work machine, a portable communication terminal and a server, and an application program.SOLUTION: The work machine comprises: a working part which executes ground work; a communication part 68 capable of communicating with an external server Z via a smartphone Y; a monitoring part 69 for monitoring a state of communication between the communication part 68 and the smartphone Y; a storage part 70 capable of storing information of the work executed by the working part; and a control part 71 which transmits the work information to the server Z via the communication part 68 and the smartphone Y in the case where the monitoring part 69 detects that the communication part 68 and the smartphone Y are communicable, and stores the work information in the storage part 70 in the case where the monitoring part 69 detects that the communication part 68 and the smartphone Y are incommunicable. |
