Patent ID: 7493112
Filing Date: 2009-02-17
Classification: E02F,G06Q,G07C

Abstract:
1. A portable telephone-compatible construction machine comprising: a control device; a sensor that is connected to the control device; a storage unit that stores data related to operation information based upon a detection output from the sensor, and data to be overwritten that is used for controlling of the construction machine, is data to be overwritten according to a nature of work which the construction machine undertakes, and can be overwritten with data from a portable telephone, the portable telephone comprising: a transmission/reception device that transmits data to the portable telephone and receives data from the portable telephone, via wireless communication or a cable, wherein the control device transmits the data related to operation information and the data to be overwritten stored in the storage unit to the portable telephone via the transmission/reception device, and overwrites the data to be overwritten stored in the storage unit with the data to be overwritten having been overwritten and having been received.