| 摘要 |
PROBLEM TO BE SOLVED: To provide a message, indicating diverse information obtained as a result of operation of own machine, to the outside.SOLUTION: A self-propelled vacuum cleaner 1 is configured to store the following in an operation history storage unit 571: a set comprising the date and time when the remaining battery power is measured and a message indicating a summary of the measurement information of the remaining battery power; a set comprising the date and time when a still image is taken and a message indicating that the still image is taken; a set comprising the date and time when operation is started and a message indicating that the operation is started; and a set comprising the date and time of a collision and a message indicating a summary of the collision state. In addition, the cleaner is configured to transmit the sets stored in the operation history storage unit 571 to a terminal device 200 in response to a request from the terminal device 200. |
