Measuring system
First Claim
1. A measuring system, comprising a surveying device installed at a known point, at least one photodetection device to be installed at a measuring point, and a main arithmetic device;
- wherein said surveying device comprises a laser beam projecting unit for projecting by rotary irradiation a reference plane forming laser beam including two or more fan-shaped laser beams with at least one of said fan-shaped laser beams tilted and a distance measuring light, a distance measuring unit for performing distance measurement by receiving a reflected distance measuring light from said photodetection device, and a radio communication unit for performing communication of the distance measurement data between said photodetection device and said main arithmetic device;
wherein said photodetection device comprises a reflection unit for reflecting the distance measuring light toward said surveying device, a photodetection unit for receiving the reference plane forming laser beam, a photodetection side control arithmetic unit for calculating an elevation angle with respect to said surveying device based on a photodetection signal issued when the reference plane forming laser beam is received by said photodetection unit and for calculating an elevation position based on the elevation angle and the distance to said surveying device, a photodetection side radio communication unit for performing communication of distance measurement data and elevation position data at least with said main arithmetic device among said main arithmetic device and other photodetection devices; and
wherein said main arithmetic device comprises a main radio communication unit being able to communicate at least with said photodetection device among said surveying device and said photodetection device, and a main storage unit for collecting and recording surveying data such as distance measurement data, elevation position data, etc. for each measurement point.
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Accused Products
Abstract
The present invention provides a measuring system, which comprises a surveying device installed at a known point, at least one photodetection device to be installed at a measuring point, and a main arithmetic device; wherein the surveying device projects by rotary irradiation a reference plane forming laser beam including two or more fan-shaped laser beams with at least one of the fan-shaped laser beams tilted and a distance measuring light performs distance measurement by receiving a reflected distance measuring light, and performs communication of the distance measurement data between the photodetection device and the main arithmetic device; wherein the photodetection device calculates an elevation angle with respect to the surveying device based on a photodetection signal issued by receiving the reference plane forming laser beam, calculates an elevation position based on the elevation angle and the distance to the surveying device, and performs communication of distance measurement data and elevation position data at least with the main arithmetic device; and wherein the main arithmetic device communicates at least with the photodetection device among the surveying device and the photodetection device, and collects and records surveying data such as distance measurement data, elevation position data, etc. for each measuring point.
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Citations
6 Claims
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1. A measuring system, comprising a surveying device installed at a known point, at least one photodetection device to be installed at a measuring point, and a main arithmetic device;
- wherein said surveying device comprises a laser beam projecting unit for projecting by rotary irradiation a reference plane forming laser beam including two or more fan-shaped laser beams with at least one of said fan-shaped laser beams tilted and a distance measuring light, a distance measuring unit for performing distance measurement by receiving a reflected distance measuring light from said photodetection device, and a radio communication unit for performing communication of the distance measurement data between said photodetection device and said main arithmetic device;
wherein said photodetection device comprises a reflection unit for reflecting the distance measuring light toward said surveying device, a photodetection unit for receiving the reference plane forming laser beam, a photodetection side control arithmetic unit for calculating an elevation angle with respect to said surveying device based on a photodetection signal issued when the reference plane forming laser beam is received by said photodetection unit and for calculating an elevation position based on the elevation angle and the distance to said surveying device, a photodetection side radio communication unit for performing communication of distance measurement data and elevation position data at least with said main arithmetic device among said main arithmetic device and other photodetection devices; and
wherein said main arithmetic device comprises a main radio communication unit being able to communicate at least with said photodetection device among said surveying device and said photodetection device, and a main storage unit for collecting and recording surveying data such as distance measurement data, elevation position data, etc. for each measurement point. - View Dependent Claims (2, 3, 4, 5, 6)
- wherein said surveying device comprises a laser beam projecting unit for projecting by rotary irradiation a reference plane forming laser beam including two or more fan-shaped laser beams with at least one of said fan-shaped laser beams tilted and a distance measuring light, a distance measuring unit for performing distance measurement by receiving a reflected distance measuring light from said photodetection device, and a radio communication unit for performing communication of the distance measurement data between said photodetection device and said main arithmetic device;
Specification