Surveying system
First Claim
1. A surveying system, comprising an electronic level and staff devices belonging to either one of two or more groups, wherein said staff device has staffs with bar codes of a different bar code pattern per each group, to which a staff belongs, and mobile station devices installed on said staffs,wherein said mobile station device has a mobile station display unit to display working data and a mobile station communication unit for performing wireless communication to and from said electronic level,wherein said electronic level has an image pickup unit adapted to acquire images within a range of working, a control device configured so as to extract staff images from the images, to identify as to which group said staff belongs based on the bar code pattern of the extracted staff image and to determine three-dimensional position of said staff based on said staff image, and a main communication unit adapted to transmit the three-dimensional position obtained to said mobile station device,and wherein said mobile station device is configured so as to display the relation between the three-dimensional position of said staff as received and said working data on said mobile station display unit.
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Accused Products
Abstract
The invention provides a surveying system, which comprises an electronic level and staff devices belonging to either one of two or more groups, wherein the staff device has staffs with bar codes corresponding to groups, to which a staff belongs, and mobile station devices installed on the staffs, wherein the mobile station device has a mobile station display unit to display working data and a mobile station communication unit for performing wireless communication to and from the electronic level, wherein the electronic level has an image pickup unit for acquiring images within a range of working, a control device for extracting staff images from the images, for identifying as to which group the bar code pattern of the extracted staff image belongs and for determining three-dimensional position of the staff based on the staff image, and a main communication unit for transmitting the three-dimensional position obtained to the mobile station device, and wherein the mobile station device displays the relation between the three-dimensional position of the staff as received and the working data on the mobile station display unit.
12 Citations
8 Claims
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1. A surveying system, comprising an electronic level and staff devices belonging to either one of two or more groups, wherein said staff device has staffs with bar codes of a different bar code pattern per each group, to which a staff belongs, and mobile station devices installed on said staffs,
wherein said mobile station device has a mobile station display unit to display working data and a mobile station communication unit for performing wireless communication to and from said electronic level, wherein said electronic level has an image pickup unit adapted to acquire images within a range of working, a control device configured so as to extract staff images from the images, to identify as to which group said staff belongs based on the bar code pattern of the extracted staff image and to determine three-dimensional position of said staff based on said staff image, and a main communication unit adapted to transmit the three-dimensional position obtained to said mobile station device, and wherein said mobile station device is configured so as to display the relation between the three-dimensional position of said staff as received and said working data on said mobile station display unit.
Specification