| 摘要 |
The present invention relates to a system for measuring the unit quantity of concrete by using a mobile terminal and a controlling method thereof. The system according to the present invention includes the mobile terminal (100), a central management device (200), and a concrete unit quantity measuring instrument (300). The mobile terminal (100) communicates with the central management device (200) through NFC or wireless communication. [Reference numerals] (300) Concrete unit quantity measuring instrument; (AA,EE) Transmitter; (BB,GG) Processor; (CC,FF) Memory; (DD,HH) Receiver |
