KR-20260062357-A - Underground Structure Coordinate Surveying System Using The Light Wave Stationary Motion Platform Device And Underground Structure Coordinate Surveying Method Using The Same

KR20260062357AKR 20260062357 AKR20260062357 AKR 20260062357AKR-20260062357-A

Abstract

The present invention relates to a system for measuring the coordinates of an underground structure using a total station mounting motion platform device and a method for measuring the coordinates of an underground structure using the same. More specifically, the system for measuring the coordinates of an underground structure using a total station mounting motion platform device comprises: a multi-layered total station mounting motion platform device that maintains horizontality by compensating for rotation in the X-axis and Y-axis directions of a coordinate system set corresponding to the surface of the underground structure; a total station installed on the total station mounting motion platform device that transmits a signal for measuring the distance of a specific location and receives a reflected signal; a reflector that measures distance by including a reflector target that reflects a signal from the total station; a winch capable of measuring vertical length while raising and lowering the total station mounting motion platform device vertically by means of a lifting and lowering device, and a supporter comprising a polygonal horizontal plate that supports the total station mounting motion platform device connected to the support string connection part, and support strings that are respectively connected to supporter hooks installed at the corner positions of the lower plate of the total station mounting motion platform device at each corner position of the horizontal plate. The apparatus comprises a control unit that initializes a coordinate system with the initial position of the total station mounting motion platform device as the zero point, and when the total station mounting motion platform moves to an underground structure, the total station transmits a measurement signal to the reflector and receives the reflected signal, calculates and processes the 3D coordinate value of the reflector's position, and outputs it; wherein the total station mounting motion platform device is configured as a vertical multi-layered motion platform to maintain horizontality when located in an underground structure, wherein the motion platform has a lower layer in which a rotating motion platform rotated by a motor is installed on a lower plate, and the middle layer has a horizontal maintaining platform installed in which the motor shaft of the lower layer protrudes through the middle plate and is connected by a universal shaft, wherein the universal shaft connects the middle plate and the upper plate of the upper layer via a universal joint method, and the middle plate and the upper plate are connected by a variable shaft whose length is variable by a motor at the outer corner to maintain the total station horizontally, and the upper layer has a total station fixedly installed on the upper plate including a total station mounting part, and a lower post is installed at the corner of the lower plate and the corresponding corner of the middle plate to support the load and maintain a certain distance, and the horizontal adjustment The present invention relates to a method for measuring the coordinates of an underground structure using an optical station mounting motion platform device, wherein the platform is configured such that the end portion of a steel plate that expands the radius of rotation of the axis is connected to the upper portion of each of the two intermediate plates, and the other end portion is connected to a variable axis whose length can be varied by means of elasticity and screw connection, and the end portion of the variable axis is connected to the upper plate to compensate for the rotation of the horizontal axis in a set coordinate system so that the installed optical station maintains a horizontal position, and the motor constituting the rotation motion platform and the horizontal adjustment platform uses a hydraulic motor or an electric motor, and the horizontal position can be maintained automatically or manually by a user; and the method comprises the steps of: installing the optical station mounting motion platform and setting the coordinate system initialization; installing a reflector; lowering the optical station mounting motion platform device; maintaining the horizontal position of the optical station; and acquiring coordinate values. This project (result) is the result of the Local Government-University Cooperation-based Regional Innovation Project, conducted in 2024 with funding from the Ministry of Education and support from the National Research Foundation of Korea. (Project Management No.: 2021RIS-002)

Inventors

장우식
박광필
나승범
박재완

Assignees

조선대학교산학협력단

Dates

Publication Date: 20260507
Application Date: 20241029

Claims (11)

A multi-layered total station mounting motion platform device that maintains horizontality by compensating for rotation in the X-axis and Y-axis directions of a coordinate system set in correspondence with the surface of an underground structure; A total station installed on the above-mentioned total station mounting motion platform device, transmitting a signal to measure the distance of a specific location and receiving a reflected signal; A reflector that measures distance by including a reflector target that reflects a signal from a total station; A winch capable of measuring vertical length while raising and lowering the above-mentioned total station mounting motion platform device to a support string connection part of an underground structure by means of a lifting and lowering device; A supporter comprising a polygonal horizontal plate that supports the total station mounting motion platform device connected to a support string connection part, and support strings respectively connected to supporter hooks installed at the corner positions of the lower plate of the total station mounting motion platform device at each corner position of the horizontal plate; and A system for measuring the coordinates of an underground structure using a total station mounting motion platform device, comprising: a control unit that initializes the coordinate system with the initial position of the total station mounting motion platform device as the zero point, wherein the total station mounting motion platform moves to the underground structure, transmits a measurement signal to the reflector, receives the reflected signal, calculates and processes the three-dimensional coordinate value of the reflector position, and outputs it.
In claim 1, The above-mentioned total station mounting motion platform device is configured with a vertically multi-layered motion platform to maintain horizontal stability when located in an underground structure, The above motion platform is The lower layer is a rotary motion platform rotated by a motor, which is installed on a lower plate, and A horizontal leveling platform is installed in the middle layer, in which the motor shaft of the lower layer protrudes through the middle plate and is connected to a universal shaft, wherein the universal shaft connects the middle plate and the upper plate of the upper layer using a universal joint method, and the middle plate and the upper plate are connected at the outer corners by a variable shaft whose length is varied by a motor, thereby maintaining the total station horizontally. The upper layer includes a total station mounting section on the upper plate, and the total station is fixedly installed thereon. A system for measuring the coordinates of an underground structure using a motion platform device for mounting a total station, characterized in that the corners of the lower plate and the corresponding middle plate have lower posts installed thereon to support the load and maintain a certain distance.
In claim 2, A system for measuring the coordinates of an underground structure using a motion platform device for mounting a total station, characterized in that the horizontal adjustment platform has two intermediate plates, each having an end portion of a steel plate connected to the upper surface of the intermediate plate to expand the axis rotation radius to the motor shaft, and a variable shaft connected to the other end portion, the intermediate portion having a variable length that can be varied by elasticity and screw connection, and the end portion of the variable shaft is connected to the upper plate to compensate for the rotation of the horizontal axis in a set coordinate system so that the installed total station maintains a horizontal position.
In claim 3, A system for measuring the coordinates of an underground structure using a total station mounting motion platform device, characterized in that the motors constituting the rotary motion platform and the horizontal adjustment platform use hydraulic motors or electric motors, and can maintain horizontality automatically or manually by a user.
In claim 1, The above winch is installed in a tripod structure in contact with a plate structure base installed to maintain horizontality at a position corresponding to the zero point of a coordinate system that is set and initialized, A system for measuring the coordinates of an underground structure using a total station mounting motion platform device, characterized in that the tripod support is composed of a variable-length support, and the support string connection located at the top is positioned at the zero point of the horizontal coordinate system in the initialized coordinate system.
In claim 1, A system for measuring the coordinates of an underground structure using a motion platform device for mounting an optical station, characterized in that the reflector includes a reflector driving unit that can move by being driven by a motor via wired or wireless communication, and a reflector target is installed on the upper part of the reflector driving unit to reflect the transmission signal of the optical station.
In claim 1, A system for measuring the coordinates of an underground structure using a motion platform device for mounting an optical station, characterized by transmitting an optical signal vertically from the upper part of the optical station and displaying the optical signal on a translucent sheet installed through the horizontal plate to compensate for movement in the height direction of a set coordinate system.
In claim 1, A system for measuring the coordinates of an underground structure using a motion platform device mounted on a total station, characterized in that the coordinate system set by the user is a three-dimensional coordinate system that can utilize any one of an orthogonal coordinate system, a cylindrical coordinate system, or a spherical coordinate system, and the coordinate result of the target measurement point is reflected in the GPS coordinate system to derive a final result value and enable mapping of the underground structure.
In claim 1, A system for measuring the coordinates of an underground structure using a total station mounting motion platform device, characterized in that the total station mounting motion platform device includes a support foot that contacts the surface of the underground structure on a lower plate, and a plurality of support members are installed that can vary in length automatically or manually.
A method for measuring the coordinates of an underground structure using an underground structure coordinate surveying system according to claims 1 to 9, The above method for measuring the coordinates of the underground structure A step for installing a motion platform for mounting a total station and setting a coordinate system initialization, wherein a winch connected to a motion platform device for mounting a total station is installed on a base, and the center of the through hole of the base is initialized to the zero point of the coordinate system; A step of installing a reflector by positioning the reflector target of the reflector at a location where coordinate values are to be obtained; A step of lowering a total station mounting motion platform device to position a device for transmitting a total station signal and receiving a reflected signal at the height of the reflection target; A total station leveling step that maintains the total station level by means of a leveling function of a rotary motion platform and a leveling platform constituting a total station mounting motion platform device; and A method for measuring the coordinates of an underground structure using an underground structure coordinate surveying system, characterized by comprising: a coordinate value acquisition step of acquiring and calculating coordinate values by measuring distance values obtained by reflecting a signal transmitted from a total station.
In claim 10, The above method for measuring the coordinates of the underground structure A method for measuring the coordinates of an underground structure using an underground structure coordinate surveying system, characterized by further including a step of acquiring coordinate values and compensating and transforming the calculated coordinate values into GPS coordinate values to obtain final GPS coordinate values.

Description

Underground Structure Coordinate Surveying System Using The Light Wave Stationary Motion Platform Device and Underground Structure Coordinate Surveying Method Using The Same The present invention relates to a system for measuring the coordinates of an underground structure using a total station mounting motion platform device and a method for measuring the coordinates of an underground structure using the same. More specifically, the system for measuring the coordinates of an underground structure using a total station mounting motion platform device comprises: a multi-layered total station mounting motion platform device that maintains horizontality by compensating for rotation in the X-axis and Y-axis directions of a coordinate system set corresponding to the surface of the underground structure; a total station installed on the total station mounting motion platform device that transmits a signal for measuring the distance of a specific location and receives a reflected signal; a reflector that measures distance by including a reflector target that reflects a signal from the total station; a winch capable of measuring vertical length while raising and lowering the total station mounting motion platform device vertically by means of a lifting and lowering device, and a supporter comprising a polygonal horizontal plate that supports the total station mounting motion platform device connected to the support string connection part, and support strings that are respectively connected to supporter hooks installed at the corner positions of the lower plate of the total station mounting motion platform device at each corner position of the horizontal plate. The apparatus comprises a control unit that initializes a coordinate system with the initial position of the total station mounting motion platform device as the zero point, and when the total station mounting motion platform moves to an underground structure, the total station transmits a measurement signal to the reflector and receives the reflected signal, calculates and processes the 3D coordinate value of the reflector's position, and outputs it; wherein the total station mounting motion platform device is configured as a vertical multi-layered motion platform to maintain horizontality when located in an underground structure, wherein the motion platform has a lower layer in which a rotating motion platform rotated by a motor is installed on a lower plate, and the middle layer has a horizontal maintaining platform installed in which the motor shaft of the lower layer protrudes through the middle plate and is connected by a universal shaft, wherein the universal shaft connects the middle plate and the upper plate of the upper layer via a universal joint method, and the middle plate and the upper plate are connected by a variable shaft whose length is variable by a motor at the outer corner to maintain the total station horizontally, and the upper layer has a total station fixedly installed on the upper plate including a total station mounting part, and a lower post is installed at the corner of the lower plate and the corresponding corner of the middle plate to support the load and maintain a certain distance, and the horizontal adjustment The present invention relates to an underground structure coordinate measurement system using an optical station mounting motion platform device and a method for measuring the coordinates of an underground structure using the same, wherein the platform has two intermediate plates, each having an end portion of a steel plate connected to the upper surface of each plate to expand the rotational radius of the axis to a motor shaft, and the other end portion having a variable shaft whose length can be varied by means of elasticity and screw connection, and the end portion of the variable shaft is connected to an upper plate to compensate for the rotation of the horizontal axis in a set coordinate system so as to maintain the horizontal position of the installed optical station, and the motors constituting the rotational motion platform and the horizontal adjustment platform use hydraulic motors or electric motors, and can maintain the horizontal position automatically or manually by a user. This project (result) is the result of the Local Government-University Cooperation-based Regional Innovation Project, conducted in 2024 with funding from the Ministry of Education and support from the National Research Foundation of Korea. (Project Management No.: 2021RIS-002) Generally, water and sewage lines, various communication lines, and various infrastructure facilities for urban development (hereinafter referred to as 'underground structures') are buried underground for storage and protection. Since underground structures cannot be exposed to the outside once buried, their burial location and type cannot be identified from the surface; therefore, to facilitate the repair and management of problematic underground structures in the