CN113722784A - Automatic generation method of railway engineering construction organization image progress diagram - Google Patents

Automatic generation method of railway engineering construction organization image progress diagram Download PDF

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CN113722784A
CN113722784A CN202110891867.0A CN202110891867A CN113722784A CN 113722784 A CN113722784 A CN 113722784A CN 202110891867 A CN202110891867 A CN 202110891867A CN 113722784 A CN113722784 A CN 113722784A
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CN113722784B (en
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张恒
王�华
韩祖杰
苏江
李桐
范登科
王娇
刘小龙
黄漪
宁新稳
赵文
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China Railway Design Corp
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Abstract

The invention discloses an automatic generation method of an image progress chart of a railway engineering construction organization, which comprises the steps of designing basic geometric primitives of points, lines and planes, drawing interfaces, and designing geometric, style and color interfaces aiming at the geometric primitives; then, designing a data storage structure and semantic association relation of the construction organization plan item and the drawing parameter, and realizing the storage of time, space and logic information of the construction progress plan and the storage of the drawing parameter of the image progress chart; and finally, traversing the construction organization plan item, matching the corresponding drawing parameters, calling a corresponding geometric primitive drawing interface, and automatically generating a construction organization image progress chart. The method is universal, can adapt to different railway projects, layout requirements and scale contents, saves the construction period for the compilation and frequent adjustment of the construction organization plan, and improves the automation and intelligentization level of the construction progress plan.

Description

Automatic generation method of railway engineering construction organization image progress diagram
Technical Field
The invention relates to the field of railway engineering construction management, in particular to an automatic generation method of an image progress chart of a railway engineering construction organization.
Background
In railway engineering construction, a construction organization image progress diagram is a content which must be submitted by a construction unit. At present, the image progress chart is mainly drawn based on CAD software, the manual participation amount is large, the universality is poor, although some researches adopt Flex technology to realize the automatic drawing of the image progress chart at a webpage end, the method is only limited to guiding construction organization image progress charts, and the method cannot adapt to data contents and application requirements of different scales. In addition, because the existing drawing method is relatively solidified, the image progress chart is drawn as a whole, and a module splitting and recombining mode of the image progress chart is not designed, so that the method cannot adapt to different page layout styles, and parameters such as the aspect ratio of the whole chart cannot be flexibly set, and cannot adapt to diversified size requirements of the chart.
The railway engineering construction period is long, and the construction organization plan needs to be frequently adjusted according to the actual construction progress and the external environment change in the construction process, so that a general automatic generation mode of the construction organization image progress diagram needs to be provided urgently, and the method is suitable for different projects, different application requirements and different drawing size styles.
Disclosure of Invention
In order to solve the problems of the existing image progress chart generation method, the invention provides the automatic generation method of the railway engineering construction organization image progress chart, which has strong universality, time saving performance and high efficiency and can be suitable for different page styles.
Therefore, the technical scheme of the invention is as follows:
an automatic generation method of an image progress chart of a railway engineering construction organization comprises the following three steps:
s1, designing a geometric primitive drawing interface: dividing construction activities into three types of strip, line and block by the construction organization image progress chart, designing drawing interfaces of three types of basic geometric primitives of points, lines and surfaces according to drawing requirements of construction organization plan items, and designing display styles and drawing color interfaces of the drawing interfaces;
s2, designing a storage structure and semantic association relation of the construction organization plan item and the drawing parameters: the storage structure of the construction organization plan items comprises space constraint, time constraint and logic constraint fields, and is used for describing all construction plan items of the whole project and the parent-child relationship among the construction plan items, so that the node positions (root nodes, logic nodes and leaf nodes) of a certain plan item in the whole project tree are judged, and finally, the tree-shaped hierarchical structure and the attribute information are described in a two-dimensional table form;
the drawing parameters store the geometric form, drawing style and color information of each plan item and are semantically associated with the data storage structure of the construction plan item;
s3, automatically generating an image progress chart: and (3) completing the drawing of the whole frame, each sub-module and other modules of the image progress diagram by traversing the construction organization plan item, matching corresponding drawing parameters according to the semantic association relationship and calling a corresponding geometric primitive drawing interface, and splicing the sub-modules according to page layout style parameters to complete the automatic generation of the image progress diagram, wherein the sub-modules comprise construction image progress, key work points, mark segment division, temporary facilities and milestone sub-modules.
In step S1, the display style geometry of the dots includes circle, square and star, which is used to represent the position and type of the clinical facility; the display pattern geometrical form of the line comprises a vertical line and an oblique line, wherein the vertical line is used for representing a construction plan of strip-shaped construction activities, the oblique line is used for representing a plan item with a certain construction direction, and the oblique lines in different directions express different construction directions; the construction plans of different types of work points are distinguished by different line types and/or colors; the surface is used for representing plan items which are not obvious in construction directionality and have a certain mileage range, the plan items are represented by squares, and construction plans of different types of construction points are distinguished through different filling styles and/or colors.
In step S2, the data storage structure of the construction organization plan item includes ID, ParentID, starting mileage, ending mileage, starting date, ending date, and drawing level, where ID is an index field of the structure, and describes a logical relationship between plan items through ID and ParentID, so as to determine a node position of a plan item in the entire project tree, and finally describes a tree-like hierarchical structure and attribute information in a form of a two-dimensional table.
In step S2, the drawing parameters include ID, jxid, geometry, drawing pattern, and RGB color information of each plan item, where ID is an index field, and jxid field can be semantically associated with ID field in the data storage structure of the construction organization plan item.
In step S2, the space constraint includes a starting mileage and an ending mileage; the time constraint includes a start date and an end date; the logical constraints include node position and drawing level. The node position is calculated according to the corresponding relation between the ID and the ParentID, and the node position comprises three types: root node, path node, leaf node; the drawing levels include three classes: 1, representing that the plan item needs to be drawn, 2, representing that the plan item does not need to be drawn, 0, judging whether the plan item needs to be drawn according to the position of the node, if the node is a path node, the plan item does not need to be drawn, and continuously traversing the next plan item; if the node is a leaf node, the plan item is drawn.
The automatically generating the avatar progress chart of step S3 includes the steps of:
s31, drawing the integral frame of the image progress chart according to the page layout style parameters:
the mileage is expressed in the X-axis direction, the time is expressed in the Y-axis direction, the width of the whole frame is calculated by the mileage range, the height of the whole frame is calculated by the height of each submodule, the height of the construction image progress submodule is calculated by the construction period duration, and the width and height calculation formula of the whole frame is expressed by an equation (1):
Figure BDA0003196455430000031
wherein W represents the width of the frame, W represents the width of the cell occupied by the lettering on both sides of the frame, and meRepresents the ending mileage, msIndicates the starting mileage, sxDenotes the scaling factor in the X-axis direction, H denotes the height of the frame, H1~H4Respectively representing the heights of key work points, mark segment division, temporary facilities and mileages of the sub-modules, TeIndicates the final end time, T, of the entire projectsRepresents the start time, s, of the entire itemyRepresents a scaling factor in the Y-axis direction;
s32, drawing a construction image progress submodule:
firstly, traversing each plan item in the project list, and judging the drawing level of the current plan item:
if the drawing level is 1, the plan item is shown to be drawn;
if the drawing level is 2, the plan item does not need to be drawn, and the next plan item is traversed at the moment;
if the drawing level is 0, judging whether drawing is needed according to the position of the node, if the node is a path node, drawing is not needed, and continuously traversing the next plan item; if the node is a leaf node, drawing the plan item;
when drawing a plan item, matching geometric, style and color parameters in a drawing parameter table through an ID (identity), and drawing the plan item by calling a geometric primitive drawing interface;
s33, drawing other sub-modules, wherein:
the key work point sub-module is used for displaying the mileage range of the important work points in the project, mainly representing the mileage range by drawing a rectangle, distinguishing work point types by adding different colors, and describing specific work point names in a text notation mode;
the segment division submodule is represented by a straight line with arrows at two ends and is used for displaying the mileage range of each segment in the project;
the major temporary facilities submodule is used for displaying the mileage positions of major temporary facilities such as a beam making field, a track slab field, a track laying base and the like and is mainly represented by dot symbols;
the mileage mark submodule is drawn into a scale pattern and used for displaying the mileage information of the railway line, so that the mileage positions of each work point in the plan item can be conveniently checked;
legends are represented by symbols and word notations to illustrate the geometric symbols and colors used for each type of work site.
In step S32, the construction image progress sub-module displays the mileage range, the planned start date and the planned end date of each project item of the project in two forms, i.e. line and surface, before drawing a line and a picture, the vertex of the line and the surface is positioned, and if the lower left corner of the construction image progress sub-module is the origin, the calculation of the vertex coordinates is calculated according to formula (2):
Figure BDA0003196455430000032
wherein x isiDenotes the abscissa, m, of the ith pointiIndicating the mileage at the i-th point, yiDenotes the ordinate, T, of the ith pointiRepresents the time of the ith point;
and if the lower left corner of the construction image progress sub-module is not at the original point, carrying out corresponding offset on the coordinate.
The invention relates to an automatic generation method of an image progress chart of a railway engineering construction organization, which comprises the steps of firstly designing basic geometric primitives of points, lines and planes to draw interfaces, and designing geometric, style and color interfaces aiming at the geometric primitives; then, designing a data storage structure and semantic association relation of the construction organization plan item and the drawing parameters, and realizing the storage of time, space and logic information of the construction progress plan and the storage of the drawing parameters of the image progress chart; and finally, traversing the construction organization plan item, matching the corresponding drawing parameters, calling a corresponding geometric primitive drawing interface, and automatically generating a construction organization image progress chart.
The invention has the following beneficial effects:
(1) the invention decomposes the image progress diagram into different sub-modules, including construction image progress, key work point, mark segment division, large temporary facilities and mileage mark sub-modules, and respectively carries out interface packaging aiming at the drawing method of each type of sub-module, therefore, each sub-module can be screened according to different page layout requirements of the image progress diagram of different projects, and each sub-module is flexibly spliced and combined to generate image progress diagrams of different styles;
(2) according to the method, the drawing interfaces and color styles of three basic geometric primitives including bottom points, lines and surfaces are designed, the data storage structure and semantic association relation between construction organization plan items and drawing parameters are designed, and the automatic drawing algorithm of the image progress diagram is designed, so that the method has universality and can be suitable for different railway line engineering projects;
(3) the construction progress planning data, the drawing parameters and the drawing interface are separated, so that the construction progress planning data are suitable for construction progress planning data with different scales, further, the image progress diagrams with different scales can be automatically generated, the construction progress planning method can be used for automatically compiling construction progress plans in different stages, and the construction progress planning method can be used for guiding construction organizations and implementing construction organizations.
Drawings
FIG. 1 is a framework diagram of the automatic generation method of the present invention;
FIG. 2 is a storage structure and semantic association diagram of planning items and drawing parameters in the present invention;
FIG. 3 is a flow chart of construction image progress sub-module rendering in the present invention;
FIG. 4 is a diagram of an image progress drawn by reading different page layout parameters in the present invention;
FIG. 5 is an image progress chart of construction organization of different railway lines in the present invention;
FIG. 6 is a construction organization image progress chart with different scales in the invention.
Detailed Description
The method of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the automatic generation method of the image progress chart of the railway engineering construction organization of the invention comprises the following three steps:
and S1, designing a geometric primitive drawing interface. The railway engineering construction organization image progress diagram is composed of different geometric primitives, so that different geometric primitives are required to be designed for expression according to the drawing requirements of plan items. The invention designs three basic geometric primitive bottom layer drawing interfaces of points, lines and surfaces respectively, and also designs a color interface for distinguishing different types of work points for each geometric primitive. The geometrical form and the applicable condition of the geometrical primitives are shown in table 1:
TABLE 1
Figure BDA0003196455430000051
The method comprises the following specific steps:
(1) point: the geometric forms of the device are mainly divided into circular, square, star-shaped and other forms and are used for representing the positions and types of facilities which are faced greatly, such as the mileage positions of a beam-making field and a track slab field;
(2) line: the geometrical shapes of the three-dimensional light source are mainly divided into three types, namely a vertical line, an upward oblique line and a downward oblique line. The vertical lines are used to represent construction plans for strip-shaped construction activities, such as construction plans for continuous beams (No. 0 block, closure segment, other segments), and the diagonal lines are used to represent plan items with certain construction directions, such as construction plans for girder erection, track laying, and surrounding rocks. Since the horizontal axis represents mileage and the vertical axis represents time in the visual progress chart, the construction directions expressed by the oblique lines in different directions are different: the upward slope indicates that construction is performed from a small mileage to a large mileage, and the downward slope indicates that construction is performed from a large mileage to a small mileage. The construction plans of different types of work points can be distinguished by line types (such as straight lines, broken lines, dot-dash lines and the like) and colors.
(3) Dough making: the plan items with unobvious construction directionality and a certain mileage range are represented by surfaces. The surface is mainly square and is commonly used for representing the construction plan of roadbeds, tunnels and bridges. Construction plans for different types of construction sites can be distinguished by filling patterns (such as no filling, grid filling, cross line filling, etc.) and colors.
And S2, designing a data storage interface and semantic association between the construction organization plan item and the drawing parameter. The invention designs a storage structure, index fields and incidence relation of plan items and drawing parameters, wherein the storage structure of the construction organization plan items comprises fields such as space constraint, time constraint, logic constraint and the like, a tree-shaped hierarchical structure and attribute information are described in a two-dimensional table form, and a drawing parameter data table comprises information such as geometry, style, color and the like.
See fig. 2 for a storage structure and a semantic association diagram of the construction organization plan item and the drawing parameter. The data storage structure of the construction organization plan item comprises parameters such as ID, ParentID, starting mileage, ending mileage, starting date, ending date, drawing level and the like, wherein the ID is an index field of the structure. The data storage structure of the plan items not only describes all construction plan items of the whole project, but also describes the logical relationship among the plan items through the ID and the ParentID, so that the node position (root node, logical node and leaf node) of a certain plan item in the whole project tree can be judged, and finally, the tree-shaped hierarchical structure and the attribute information are described in the form of a two-dimensional table. The drawing parameters store the ID, JHXID, geometry, drawing pattern, RGB color information for each plan item, where ID is an index field and JHXID field can be semantically associated with the ID field in the plan item data storage structure.
And S3, automatically generating the image progress chart. The construction organization plan items are traversed, corresponding drawing parameters are matched, corresponding geometric primitive drawing interfaces are called, drawing of all component modules of the image progress diagram is completed, the drawing includes key work point schematic diagrams, mark segment division, large temporary facilities, mileages and construction image progress, all sub-modules are spliced, and automatic generation of the image progress diagram can be completed.
Specifically, the automatic generation of the avatar progress chart comprises three steps: drawing an integral frame of the image progress diagram, drawing a construction image progress submodule and drawing other submodules, and the three steps are explained in detail below.
(1) Drawing an integral frame of the image progress diagram:
the railway engineering construction organization image progress diagram mainly comprises sub modules such as key work points, mark section division, large temporary facilities, construction image progress, mile marks and the like. Before generating the image progress chart, the whole frame is required to be drawn according to the page layout style parameters in advance. Because the X-axis direction represents mileage and the Y-axis represents time, the width of the whole frame can be calculated by using the mileage range and the height of each submodule can be calculated by using the height of each submodule, wherein the height of the construction image progress submodule needs to be calculated by using the labor period duration. The calculation formula of the width and the height of the whole frame is shown as the formula (1), wherein the scaling factor can be used for scaling the size of the image progress diagram in the X-axis direction and the Y-axis direction, and the image progress diagram is convenient to print.
Figure BDA0003196455430000061
Wherein W represents the width of the frame, W represents the width of the cell occupied by the lettering on both sides of the frame, and meRepresents the ending mileage, msIndicates the starting mileage, sxDenotes the scaling factor in the X-axis direction, H denotes the height of the frame, H1~H4Respectively representing the heights of submodules such as key work points, mark segment division, large temporary facilities, mile marks and the like, TeIndicates the final end time, T, of the entire projectsRepresents the start time, s, of the entire itemyIndicating the scaling factor in the Y-axis direction.
(2) Submodule for drawing construction image progress
Fig. 3 shows a generation flow of the construction image progress submodule, where the left side is used to determine whether the plan item needs to be drawn, and the right side is a way of drawing the plan item. As shown in the figure, firstly, each plan item in the project item table is traversed, and the drawing level of the current plan item is judged. If the drawing level is 1, the plan item is shown to be drawn; if the drawing level is 2, the plan item does not need to be drawn, and the next plan item is traversed at the moment; if the drawing level is 0, judging whether drawing is needed according to the position of the node, if the node is a path node, continuing to traverse the next plan item without drawing, and if the node is a leaf node, drawing the plan item. When the plan item is drawn on the right side, the geometry, style and color parameters in the drawing parameter table are matched through the ID, and then the plan item is drawn by calling a geometric primitive drawing interface.
The construction image progress sub-module displays the mileage range, the starting date and the ending date of each project item of the engineering project in a line and surface mode. Before drawing lines and pictures, the vertexes of the lines and the planes need to be positioned, if the lower left corner of the construction image progress submodule is the original point, the calculation formula of the vertex coordinate is shown in the formula (2), and if the lower left corner of the construction image progress submodule is not at the original point, the coordinate is correspondingly shifted.
Figure BDA0003196455430000071
Wherein x isiDenotes the abscissa, m, of the ith pointiIndicating the mileage at the i-th point, yiDenotes the ordinate, T, of the ith pointiTime at point i is indicated.
(3) Rendering other sub-modules
Among other sub-modules, the key work point sub-module is used for displaying the mileage range of the important work points in the project, mainly represented by drawing a rectangle, distinguishing the work point types by adding different colors, and describing specific work point names in a note form.
The segment division submodule is represented by a straight line with arrows at two ends and is used for displaying the mileage range of each segment in the project.
The temporary facilities submodule is used for displaying the mileage positions of temporary facilities such as a beam making field, a track slab field, a track laying base and the like and is mainly represented by dot symbols.
The mileage mark submodule is drawn into a scale pattern and used for displaying the mileage information of the railway line, and the mileage position of each work point in the plan item can be conveniently checked.
Legends are represented by symbols and word notations to illustrate the geometric symbols and colors used for each type of work site.
Example one
Taking the construction organization plan of a certain railway line as an example, the automatic generation test of the image progress charts with different layouts, different projects and different scales is developed. Firstly, designing a geometric primitive drawing interface based on a certain open-source two-dimensional graphic library, and completing interface development of geometric primitive shapes, styles and colors such as points, lines and surfaces; secondly, designing the table structures of a planning item table and a drawing parameter table in a database respectively, and finishing the storage of the construction organization planning item and the drawing parameter; then, matching corresponding drawing parameters by traversing the plan item data table, and calling a geometric primitive drawing interface to finish the automatic drawing of each sub-module in the image progress diagram; and finally, combining the sub-modules to finish the automatic generation of the image progress chart.
The method of the invention can realize that:
1. automatic generation of progress graphs of different layouts:
the invention decomposes the image progress chart into different sub-modules and respectively carries out interface packaging aiming at the drawing method of each type of sub-module, therefore, the sub-modules can be flexibly spliced according to different page layout requirements of different projects aiming at the image progress chart to generate the image progress charts with different styles. Fig. 4 shows the image progress chart drawn by reading different page layout parameters, a segment division submodule is added in the image progress chart at the upper right corner, the upper and lower positions of the mileage mark submodule and the image progress submodule are opposite to the left side, and the image progress chart at the lower side is zoomed in the direction of the horizontal axis. The image progress diagram is zoomed on the horizontal axis and the vertical axis according to a certain proportion, so that the image progress diagram is convenient to check when drawings are drawn and printed.
2. Automatic generation of image progress diagrams of different projects:
according to the invention, by designing the drawing interface of the bottom layer geometric primitive, the construction organization plan item and the drawing parameters are subjected to database storage, and the automatic drawing of the image progress diagram is realized. The method has universality and can be suitable for different railway line projects. Figure 5 shows a visual progress chart of different railway engineering projects automatically generated using the method. The upper part is an XX railway construction organization image progress diagram, the lower part is a YY railway construction organization image progress diagram, although the page layout of the XX railway construction organization image progress diagram and the YY railway construction organization image progress diagram is consistent, the detail content of each sub-module is different.
3. Automatic generation of image progress graphs of different scales:
and calculating and generating construction organization plan data of project level, work point level and subsection project level according to the construction process, the construction method, the indexes and the like of the railway engineering. The invention can automatically generate the image progress diagrams with different scales by analyzing the construction plan data with different levels. Figure 6 shows the image progress diagrams of different scales of project level, work point level and subsection level. Wherein, the project level only displays the start time and the end time of the whole main project, and does not display specific work point information; the work point level displays the time of concrete work point plan items such as roadbeds, bridges, tunnels and the like; the subsection project level can display the plan information of subsection projects, such as the construction and grouping plan information of pile foundations, bearing platforms and pier bodies of continuous beams.
The invention can automatically generate the image progress diagrams with different scales, contents and layout styles, can be used for guiding construction organization and implementation construction organization, and can adapt to different projects and different requirements.

Claims (8)

1. An automatic generation method of an image progress chart of a railway engineering construction organization comprises the following three steps:
s1, designing a geometric primitive drawing interface: dividing construction activities into three types of strip, line and block by the construction organization image progress chart, designing drawing interfaces of three types of basic geometric primitives of points, lines and surfaces according to drawing requirements of construction organization plan items, and designing display styles and drawing color interfaces of the drawing interfaces;
s2, designing a storage structure of construction organization plan items and drawing parameters and semantic association relations thereof, wherein the storage structure of the construction organization plan items comprises space constraints, time constraints and logic constraints, and the drawing parameters store the geometric form, drawing style and color information of each plan item and are semantically associated with the data storage structure of the construction organization plan items;
s3, automatically generating an image progress chart: and (3) completing the drawing of the whole frame, each sub-module and other modules of the image progress diagram by traversing the construction organization plan item, matching corresponding drawing parameters according to the semantic association relationship and calling a corresponding geometric primitive drawing interface, and splicing the sub-modules according to page layout style parameters to complete the automatic generation of the image progress diagram, wherein the sub-modules comprise construction image progress, key work points, mark segment division, temporary facilities and milestone sub-modules.
2. The automatic generation method of the visual progress chart of the railway engineering construction organization according to claim 1, characterized in that: the space constraint in the step S2 comprises two fields of starting mileage and ending mileage, which are used for describing the mileage range of the construction activity on the space; the time constraint comprises two fields of a start date and an end date, and is used for describing a construction time range of construction activities; the logic constraint comprises three fields of ID, ParentID and drawing level, wherein the ID is an index field of construction activity; the ParentID is the ID of a father node, and the parent-child logical relationship among the planning items is described through the ID and the ParentID, so that the node position of one planning item in the whole engineering project tree is judged, and finally, the tree-shaped hierarchical structure and the attribute information are described in a two-dimensional table mode; the drawing level is used for restricting the compulsory drawing or not, and comprises three types: the number 1 indicates that the plan item must be rendered; the number 2 indicates that the plan item does not have to be drawn; and the number 0 represents that whether drawing is needed or not is judged according to the position of the node, if the node is a path node, drawing is not needed, the next plan item is continuously traversed, and if the node is a leaf node, the plan item is drawn.
3. The automatic generation method of the visual progress chart of the railway engineering construction organization according to claim 2, characterized in that: the node positions comprise three types of root nodes, path nodes and leaf nodes.
4. The automatic generation method of the visual progress chart of the railway engineering construction organization according to claim 1, characterized in that: in step S2, the drawing parameters include ID, jxid, geometry, drawing pattern, and RGB color of each plan item, where the ID is an index field for easy retrieval of drawing parameters; the JHXID field is the number of the ID in the construction organization plan item and is used for establishing semantic association relation with the ID field in the data storage structure of the construction organization plan item; the geometric form is used for describing the geometric form when the plan item is drawn, and comprises three types of points, lines and surfaces which are respectively represented by 0, 1 and 2; the drawing style is used for describing a style used when the plan item is drawn, and is distinguished according to different geometric forms.
5. The automatic generation method of the visual progress chart of the railway engineering construction organization according to claim 4, characterized in that: when the geometric style is a point, the drawing style comprises a square point, a circular point and a star point; when the geometric style is a line, the drawing style comprises a vertical line, an upward oblique line and a downward oblique line; when the drawing pattern is a surface, the drawing pattern is a filling mode of a rectangular surface, including oblique line filling, grid filling, transverse line filling and brick filling, because the image progress chart only uses rectangles to draw construction activities.
6. The automatic generation method of the visual progress chart of the railway engineering construction organization according to claim 1, characterized in that: in the step S1, in the step S,
the sample application formula is used for representing the position and the type of the large temporary facility and does not reflect the time attribute of the construction progress plan of the large temporary facility;
the lines comprise three forms of vertical lines, upward oblique lines and downward oblique lines, wherein the vertical lines are used for representing a construction plan of strip-shaped construction activities, the oblique lines are used for representing a progress plan of the linear construction activities, the linear construction activities have directionality, the upward oblique lines represent that the construction direction is from small mileage to large mileage, and the downward oblique lines represent that the construction direction is from large mileage to small mileage; the construction plans of different types of work points are distinguished by different line types and/or colors;
the surface is used for representing block-shaped construction activities, the construction directionality of the surface is not obvious but has a certain mileage range, and the construction plans of different types of construction sites are distinguished through different filling styles and/or colors.
7. The automatic generation method of the visual progress chart of the railway engineering construction organization according to claim 1, characterized in that: the automatically generating the avatar progress chart of step S3 includes the steps of:
s31, drawing the integral frame of the image progress chart according to the page layout style parameters:
the mileage is expressed in the X-axis direction, the time is expressed in the Y-axis direction, the width of the whole frame is calculated by the mileage range, the height of the whole frame is calculated by the height of each submodule, the height of the construction image progress submodule is calculated by the construction period duration, and the width and height calculation formula of the whole frame is expressed by an equation (1):
Figure FDA0003196455420000021
wherein W represents the width of the frame, W represents the width of the cell occupied by the lettering on both sides of the frame, and meRepresents the ending mileage, msIndicates the starting mileage, sxDenotes the scaling factor in the X-axis direction, H denotes the height of the frame, H1~H4Respectively representing the heights of key work points, mark segment division, temporary facilities and mileages of the sub-modules, TeIndicates the final end time, T, of the entire projectsRepresents the start time, s, of the entire itemyRepresents a scaling factor in the Y-axis direction;
s32, drawing a construction image progress submodule:
firstly, traversing each plan item in an engineering project table, judging whether to draw according to the drawing level of the current plan item, matching geometric parameters, styles and color parameters in a drawing parameter table through an ID (identity) when drawing the plan item, and then drawing the plan item by calling a geometric primitive drawing interface;
s33, drawing other sub-modules, wherein:
the key work point sub-module is used for displaying the mileage range of the important work points in the project, mainly representing the mileage range by drawing a rectangle, distinguishing work point types by adding different colors, and describing specific work point names in a text notation mode;
the segment division submodule is represented by a straight line with arrows at two ends and is used for displaying the mileage range of each segment in the project;
the major temporary facilities submodule is used for displaying the mileage positions of major temporary facilities such as a beam making field, a track slab field, a track laying base and the like and is mainly represented by dot symbols;
the mileage mark submodule is drawn into a scale pattern and used for displaying the mileage information of the railway line, so that the mileage positions of each work point in the plan item can be conveniently checked;
legends are represented by symbols and word notations to illustrate the geometric symbols and colors used for each type of work site.
8. The automatic generation method of the visual progress chart of the railway engineering construction organization according to claim 7, characterized in that: in step S32, the construction image progress sub-module displays the mileage range, the planned start date and the planned end date of each project item of the project in two forms, i.e. line and surface, before drawing a line and a picture, the vertex of the line and the surface is positioned, and if the lower left corner of the construction image progress sub-module is the origin, the calculation of the vertex coordinates is calculated according to formula (2):
Figure FDA0003196455420000031
wherein x isiDenotes the abscissa, m, of the ith pointiIndicating the mileage at the i-th point, yiDenotes the ordinate, T, of the ith pointiRepresents the time of the ith point;
and if the lower left corner of the construction image progress sub-module is not at the original point, carrying out corresponding offset on the coordinate.
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