Disclosed is a weight measuring system of a baler. According to one embodiment of the present invention, a weight measuring device of the weight measuring system comprises: a weight sensor for measuring a weight of the weight lifted by baler tongs; a temperature sensor for measuring an external temperature; an acceleration sensor for providing correction data for correcting weight data measured by the weight sensor in accordance with an inclination of the weight sensor in an axial direction; and a first control unit which corrects the weight data provided from the weight sensor by using the correction data and provides temperature data and corrected weight data provided from the temperature sensor through a first communication unit.;COPYRIGHT KIPO 2019
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