A scanner system (1, 1A, 1B) comprising: a remote controller including an arithmetic control unit, a laser scanner (S, SA, SB) and a guide light transmitting unit, the arithmetic control unit configured to transmit an operation command to the laser scanner (S, SA, SB), and the guide light transmitting unit configured to scan a fan beam as guide light (Lg) in a vertical direction; and the laser scanner (S, SA, SB) including a guide light receiving unit configured to receive the guide light (Lg) and detect a horizontal direction (Dg) of a center of the guide light transmitting unit, a point cloud data measuring unit configured to acquire three-dimensional point cloud data by scanning distance-measuring light (Ls) in a vertical direction and a horizontal direction and performing distance measurement and angle measurement with respect to an irradiation point of the distance-measuring light (Ls), and a guide light direction detection unit configured to direct an optical axis of the distance-measuring light (Ls) to the guide light transmitting unit based on a light reception signal from the guide light receiving unit, characterized in that the laser scanner (S, SA, SB) comprises a data exclusion range setting unit configured to set a data exclusion range as a range of predetermined angles (θ) on both sides in the circumferential direction of the laser scanner (S, SA, SB) with reference to the horizontal direction (Dg) of the center of the guide light transmitting unit, and the point cloud data measuring unit remeasures point cloud data of the data exclusion range in accordance with a measurement permission from the remote controller after measuring point cloud data of an entire measurement range set in advance, deletes point cloud data of the data exclusion range from point cloud data of an entire measurement range which is measured first, and acquires entire point cloud data by replacing the deleted point cloud data with remeasured point cloud data. a remote controller including an arithmetic control unit, a laser scanner (S, SA, SB) and a guide light transmitting unit, the arithmetic control unit configured to transmit an operation command to the laser scanner (S, SA, SB), and the guide light transmitting unit configured to scan a fan beam as guide light (Lg) in a vertical direction; and the laser scanner (S, SA, SB) including a guide light receiving unit configured to receive the guide light (Lg) and detect a horizontal direction (Dg) of a center of the guide light transmitting unit, a point cloud data measuring unit configured to acquire three-dimensional point cloud data by scanning distance-measuring light (Ls) in a vertical direction and a horizontal direction and performing distance measurement and angle measurement with respect to an irradiation point of the distance-measuring light (Ls), and a guide light direction detection unit configured to direct an optical axis of the distance-measuring light (Ls) to the guide light transmitting unit based on a light reception signal from the guide light receiving unit, characterized in that the laser scanner (S, SA, SB) comprises a data exclusion range setting unit configured to set a data exclusion range as a range of predetermined angles (θ) on both sides in the circumferential direction of the laser scanner (S, SA, SB) with reference to the horizontal direction (Dg) of the center of the guide light transmitting unit, and the point cloud data measuring unit remeasures point cloud data of the data exclusion range in accordance with a measurement permission from the remote controller after measuring point cloud data of an entire measurement range set in advance, deletes point cloud data of the data exclusion range from point cloud data of an entire measurement range which is measured first, and acquires entire point cloud data by replacing the deleted point cloud data with remeasured point cloud data.