<p>The present invention relates to a sensor attaching device including a sensor attaching portion to which a sensor is attached; a curved portion that is provided with a curved shape recessed toward the sensor attaching portion from a lower end of the sensor attaching portion; and an adhering portion that is attached to a lower surface of the curved portion so that the curved portion is attached to an attachment target having a curved shape. According to the present invention, the sensor can be easily attached to the attachment target in accordance with the curvature of the curved surface formed in the attachment target.</p>
