Three-dimensional ground model generation and automated earthwork target model generation system based on parameter input
An earthwork target model generation system comprises a processor. The processor of the earthwork target model generation system stores a three-dimensional topography shape model and drill boring data in the target model generation system, generates a three-dimensional ground model using the three-dimensional topography shape model and the drill boring data, generates three-dimensional normal surface information in consideration of a design condition for each rock quality using the three-dimensional ground model, and sets the design condition.
1. An earthwork target model generation system comprising a processor, wherein said processor is configured to:
store a three-dimensional topography shape model and drill boring information in the earthwork target model generation system;
generate
a three-dimensional borehole model using the drill boring information,
interpolation data through a linear interpolation in consideration of a depth value for each rock quality of the drill boring information,
a rock layer line through the interpolation data, and
a three-dimensional ground model by offsetting information of the three-dimensional topography shape model to the rock layer line;
receive a design parameter for an altitude or gradient of a design reference boundary corresponding to a starting line from which a normal surface is started and determine the design reference boundary based on the received design parameter;
analyze a transverse change in the rock quality by using the generated three-dimensional ground model and the determined design reference boundary;
analyzes vertical boundary conditions of the rock quality associated with the determined design reference boundary using a gradient value for each rock quality or normal surface design information for each ground condition classified as a condition of generating a berm; and
generate three-dimensional normal surface information having an outermost point line of a certain gradient at a starting point and an ending point of the design reference boundary.
2. The earthwork target model generation system of claim 1 ,
wherein the three-dimensional ground model includes layer information in the form of three-dimensional surface data for the each rock quality.
3. The earthwork target model generation system of claim 1 , wherein the processor is configured to designate a direction in which a normal surface is to be generated for each surface.
4. The earthwork target model generation system of claim 1 ,
wherein the processor is configured to generate a new boundary line from a changing point when the transverse change in the rock quality is recognized.
5. The earthwork target model generation system of claim 1 ,
wherein the processor is configured to
generate the outermost point line of the gradient up to a boundary surface of a vertical condition in which the rock quality is changed and
generate an intersection point between the line of the gradient and a vertical boundary condition surface based on the vertical boundary condition.
6. An earthwork target model generation method, the method performed by an earthwork target model generation system having a processor, the method comprising:
receiving and storing a three-dimensional topography shape model and drill boring information in the earthwork target model generation system;
generating
a three-dimensional borehole model using the drill boring information,
interpolation data through a linear interpolation in consideration of a depth value for each rock quality of the drill boring information,
a rock layer line through the interpolation data, and
a three-dimensional ground model by offsetting information of the three-dimensional topography shape model to the rock layer line;
receiving a design parameter for an altitude or gradient of a design reference boundary corresponding to a starting line from which a normal surface is started and determining the design reference boundary based on the received design parameter;
analyzing a transverse change in the rock quality by using the generated three-dimensional ground model and the determined design reference boundary;
analyzing vertical boundary conditions of the rock quality associated with the determined design reference boundary using a gradient value for each rock quality or normal surface design information for each ground condition classified as a condition of generating a berm; and
generating three-dimensional normal surface information having an outermost point line of a certain gradient at a starting point and an ending point of the design reference boundary.
7. The earthwork target model generation method of claim 6 ,
wherein the three-dimensional ground model includes layer information in the form of three-dimensional surface data for the each rock quality.
8. The earthwork target model generation method of claim 6 , the method further comprising: designating a direction in which a normal surface is to be generated for each surface.
9. The earthwork target model generation method of claim 6 , generating a new boundary line from a changing point when the transverse change in the rock quality is recognized.
10. The earthwork target model generation method of claim 6 , wherein the generating of the normal surface information comprises:
generating the outermost point line of the gradient up to a boundary surface of a vertical condition in which the rock quality is changed; and
generating an intersection point between the line of the gradient and a vertical boundary condition surface based on the vertical boundary condition.