| 摘要 |
<P>PROBLEM TO BE SOLVED: To measure a physical amount of a moving object to be measured and properly and efficiently record the measured physical amount. <P>SOLUTION: A vehicle model 30 is internally provided with a pressure memory 50 and a recorder 60. The recorder 60 has a data logger 61 including a body built-in memory having first recording capacity to record data of pressure measured by the pressure memory 50 at a first recording speed, and an SD card part 62 connected to the data logger 61 and including a micro SD card having second recording capacity larger than the first recording capacity to record the data recorded in the body built-in memory at a second recording speed smaller than the first recording speed. A carriage 23 is provided with a power supply part 80, and a reception unit 91 of a radio relay interface part 90. A transmission unit 92 of the radio relay interface part 90 is provided outside a travel device. <P>COPYRIGHT: (C)2013,JPO&INPIT |
