CN106504302B - The automatic preparation method of LKJ basic data station yards design - Google Patents
The automatic preparation method of LKJ basic data station yards design Download PDFInfo
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- CN106504302B CN106504302B CN201611013268.4A CN201611013268A CN106504302B CN 106504302 B CN106504302 B CN 106504302B CN 201611013268 A CN201611013268 A CN 201611013268A CN 106504302 B CN106504302 B CN 106504302B
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
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Abstract
The automatic preparation method of LKJ basic data provided by the invention station yards design, including according to station table, the row that stock road table obtains each station track at station is other, station track number, it is effectively long, overall length: in the data of acquisition, it the use of effectively grow longest length data is length, unit is rice, the station track sum in data acquisition system is taken simultaneously, by the sum multiplied by the interval width between preset station track and station track, obtain the width data that unit is rice, the product for effectively growing longest length data and station track sum and the spacing width data between station track and station track is converted into length pixel and width pixel setting painting canvas with drawing ratio；After station track is ranked up, station track drafting is carried out in sequence；The length of horizontal station track line is the length in pixels after converting the effective length of the station track by preset drawing ratio.The present invention can show on the interface LKJ with the yards design by station of quicklook, the operation of assist driver.
Description
Technical field
The present invention relates to a kind of display of LKJ basic data more particularly to a kind of LKJ basic data station yards design are automatic
Preparing method.
Background technique
LKJ basic data is the basis of LKJ control, and the station LKJ is the core element of LKJ basic data.LKJ vehicle at present
It stands and is not shown in LKJ, data creating personnel check that the station LKJ is not intuitive, are not easy to find mistake, and driver passes through
Be to the overview at entire station when station it is uncomprehending, operation be empirically, cannot more effective assist driver.
Summary of the invention
The problem to be solved in the present invention is that provide one kind is plotted as standing by LKJ base data table automatically with patterned way
Field figure, to solve problems of the prior art.
The invention adopts the following technical scheme:
The automatic preparation method of LKJ basic data station yards design, includes the following steps
STP1, data prediction:
To the station that needs are drawn, the Station XXX M1 at the station and the line of the affiliated route in the station are read from station table
After number N1, obtain the set at the corresponding station Station XXX M1, the set include the corresponding station name of the Station XXX,
Necessary Number of Tracks, center mileage, row are other；
It is N1 that read line, which is numbered, from stock road table, the corresponding data acquisition system G in station that Station XXX is M1；
To the data in above-mentioned data acquisition system G, obtaining station track number is uppercase Roman characters: I, II, III, IV,
The data of the station track number of V, obtain set GZ: obtaining the data for the station track number that station track number is arabic numeric characters, obtain
To set GC；The data that the station track containing " crossing " is numbered in the number of station track are obtained, set GD is obtained；And the data acquisition system at the station
G(GZ, GC, GD) every data record in, include following data: row not, station track number, effective length, overall length；
STP2, graphic plotting
When line number is N1, the yards design at the station that Station XXX is M1 is drawn:
(1) painting canvas select: take G(GZ, GC, GD) data record in, effectively grow longest length data, unit is rice,
The station track sum in data acquisition system is taken simultaneously, by the sum multiplied by the interval width between preset station track and station track, obtains list
Position is the width data of rice, and length data and width data are converted to length pixel and width picture with preset drawing ratio
Element take length and width degree pixel as wide setting painting canvas of length pixel；
(2) station track is drawn: the starting Y axis coordinate of selected painting canvas, carries out being incremented by row to the station track number in GZ+GC set
Sequence, selecting in set station track number for the station track of " I " or " 1 " number is starting station track, horizontal station track line is drawn, under Y-axis
A personal share track pitch successively decrease from drawing the horizontal station track line of next station track number；
The length of the horizontal station track line is the picture by the effective length of the station track, after being converted by preset drawing ratio
Plain length；
All horizontal middle positions in station track are in the center of the X-axis of painting canvas；
(3) branch-cut bridge is drawn: to the data record in set GD, two station tracks number of branch-cut bridge connection is parsed, with two personal shares
The station track of effectively length is starting point in the station track of road number, and the station track numbered to another station track is crossed, the wire length of the branch-cut bridge
For the length in pixels by the overall length of the station track, after being converted by preset drawing ratio；
(4) label of station track number the drafting of station track number: is drawn on every station track.
When taking length and width degree pixel as wide setting painting canvas of length pixel, more draftings are preset in length and on width
Size is as redundancy size.
The station track, which is drawn, to be divided into:
(2.1) single line station track is drawn: the starting Y axis coordinate of selected painting canvas, in GZ+GC set, row not Wei " list " stock
Road number carry out sort ascending, then select set in station track number be the station track of " I " or " 1 " number be originate station track, drafting
Horizontal station track line, the distance at station track interval of successively decreasing under Y-axis draw the horizontal station track line of next station track number；Successively
Draw all rows not and be the station track of the station track number of " list "；
The length of the horizontal station track line is the picture by the effective length of the station track, after being converted by preset drawing ratio
Plain length；
All horizontal middle positions in station track are in the center of the X-axis of painting canvas；
(2.2) two-wire station track draw: to GZ+GC set in, row not for " double " station track number progress sort ascending, Y-axis
The distance at incremental half of station track interval upwards, forms YQ axis, selects station track number for the station track of " I " or " 1 " number from set,
Draw horizontal station track line；
Y-axis is successively decreased the distance at half of station track interval, forms YO axis, station track number select to compile for the station track of " II " or " 2 "
Number, draw horizontal station track line；It is incremented by the distance at station track interval in YQ axial direction every time, successively drawing next station track number is
The horizontal station track line of the odd number station track of odd number；Successively decrease every time under YQ axial direction the distance at station track interval, successively draws next
Station track number is the horizontal station track line of the even number station track of even number；
The length of the horizontal station track line is the picture by the effective length of the station track, after being converted by preset drawing ratio
Plain length；
All horizontal middle positions in station track are in the center of the X-axis of painting canvas.
When drawing station track line, if current station track number is located in set GZ, show that the station track is main line stock,
Overstriking drafting is carried out to the station track line.
After the drafting to branch-cut bridge, the drafting for carrying out importing line is also needed:
To the station track in set GZ+GC, excludes to draw the station track outside transition wire, obtain the set GH of remaining station track；
It is other for the row of each station track number, row not Wei " list " when, two vertex of the station track to it is nearest and it is adjacent just
Line draws two remittance lines, imports the length of line are as follows: the overall length of the station track subtracts the effectively long half that this strand arrives；Due to importing
The angle that line and main track are formed is acute angle, is obtuse angle with station track angle is connect；The station track line of drafting is calculated according to Pythagorean theorem
Terminal；
Row not be " double " when, odd number station track number station track to it is adjacent and for odd-numbered main track draw two import
Line, the length of line are as follows: the overall length of the station track subtracts the effectively long half that this strand arrives；It is compiled to adjacent even number even-numbered station track
Number main track draw two remittances lines, the length of line are as follows: the overall length of the station track subtracts the half effectively grown that this strand arrive；Import line
The angle formed with main track is acute angle, is obtuse angle with station track angle is connect；The station track line of drafting is calculated according to Pythagorean theorem
Terminal.
Beneficial effects of the present invention: the present invention can be shown on the interface LKJ with the yards design by station of quicklook
Come, form the display of the station battlefield figure of image format, driver is facilitated to watch, can effective assist driver operation.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description.
The present invention provides a kind of LKJ basic data station yards design automatic preparation method, he is by filling out LKJ basic data
The data for writing the table in table are parsed, and are drawn according to the data parsed.
The following steps are included:
STP1, the data for filling in table to LKJ basic data first pre-process.The station LKJ yard should include at least stock
Road, the equipment such as track switch.When being drawn, analysis LKJ basic data first fills in table, and extracting wherein includes line information, line
The table of pipeline equipment information, with " list of line names " of middle work business class, " station table ", " stock road table " " turnout table " is data source." line
Road title table ", " station table " are dictionary class data, are the Primary Reference of other data, and " stock road table " is used to draw station totality
Profile.
When being prepared to data, it is first determined the station object for needing to draw reads the station from station table
After the line number N1 of Station XXX M1 and the affiliated route in the station, the set at the corresponding station Station XXX M1 is obtained, it is described
Set includes the corresponding station name of the Station XXX, Necessary Number of Tracks, center mileage, goes not；
It is N1 that read line, which is numbered, from stock road table, the corresponding data acquisition system G in station that Station XXX is M1；
When since inspection being numbered, be it is unified be numbered according to fixed rule, therefore to above-mentioned data
Data in set G, obtaining station track number is uppercase Roman characters: the data of the station track number of I, II, III, IV, V obtain
To set GZ: obtaining the data for the station track number that station track number is arabic numeric characters, obtain set GC；Obtain station track number
In containing " crossing " station track number data, obtain set GD；And data acquisition system G(GZ, GC, the GD at the station) every data
Include following data in record: row is other, station track is numbered, effective length, overall length；
STP2, graphic plotting
When line number is N1, the yards design at the station that Station XXX is M1 is drawn: default compared with true figure first
Drawing ratio, then:
(1) painting canvas select: take G(GZ, GC, GD) data record in, effectively grow longest length data, unit is rice,
The station track sum in data acquisition system is taken simultaneously, by the sum multiplied by the interval width between preset station track and station track, obtains list
Position is the width data of rice, and length data and width data are converted to length pixel and width picture with preset drawing ratio
Element take length and width degree pixel as wide setting painting canvas of length pixel；
(2) station track is drawn: the starting Y axis coordinate of selected painting canvas, carries out being incremented by row to the station track number in GZ+GC set
Sequence, selecting in set station track number for the station track of " I " or " 1 " number is starting station track, horizontal station track line is drawn, under Y-axis
A personal share track pitch successively decrease from drawing the horizontal station track line of next station track number；
(3) branch-cut bridge is drawn: to the data record in set GD, two station tracks number of branch-cut bridge connection is parsed, with two personal shares
The station track of effectively length is starting point in the station track of road number, and the station track numbered to another station track is crossed, the wire length of the branch-cut bridge
For the length in pixels by the overall length of the station track, after being converted by preset drawing ratio；
(4) label of station track number the drafting of station track number: is drawn on every station track.
It is good-looking for display, when taking length and width degree pixel as wide setting painting canvas of length pixel, in length and on width
It is to draw preset size as redundancy size more.At this point, the position among painting canvas may be selected and drawn when being drawn
System, to be left white in edge.
In above-mentioned (2), according to the other difference of row, station track, which is drawn, to be divided into:
(2.1) single line station track is drawn: the starting Y axis coordinate of selected painting canvas, in GZ+GC set, row not Wei " list " stock
Road number carry out sort ascending, then select set in station track number be the station track of " I " or " 1 " number be originate station track, drafting
Horizontal station track line, the distance at station track interval of successively decreasing under Y-axis draw the horizontal station track line of next station track number；Successively
Draw all rows not and be the station track of the station track number of " list ".
(2.2) two-wire station track is drawn: the starting Y axis coordinate of selected painting canvas, in GZ+GC set, row not Wei " double " stock
Road number carries out sort ascending, is incremented by the distance at half of station track interval in Y-axis, forms YQ axis, station track number is selected from set
For the station track of " I " or " 1 " number, horizontal station track line is drawn.
Y-axis is successively decreased the distance at half of station track interval, forms YO axis, station track number select to compile for the station track of " II " or " 2 "
Number, draw horizontal station track line；It is incremented by the distance at station track interval in YQ axial direction every time, successively drawing next station track number is
The horizontal station track line of the odd number station track of odd number；Successively decrease every time under YQ axial direction the distance at station track interval, successively draws next
Station track number is the horizontal station track line of the even number station track of even number；
When drawing station track line, if current station track number is located in set GZ, show that the station track is main line stock,
Overstriking drafting is carried out to the station track line.
In above-mentioned drafting, length when horizontal station track line is drawn is to draw the effective length of the station track by preset
Length in pixels after the conversion of figure ratio；All horizontal middle positions in station track are in the center of the X-axis of painting canvas.
After drawing to branch-cut bridge, the drafting for carrying out importing line is also needed:
(1) it to the station track in set GZ+GC, excludes to draw the station track outside transition wire, obtains the set GH of remaining station track；
(2) other for the row of each station track number, row not Wei " list " when, two vertex of the station track are to nearest and adjacent
Main track draws two remittance lines, imports the length of line are as follows: the overall length of the station track subtracts the effectively long half that this strand arrives；Due to converging
Entering the angle that line and main track are formed is acute angle, is obtuse angle with station track angle is connect；The station track of drafting is calculated according to Pythagorean theorem
The terminal of line；
(3) row not be " double " when, odd number station track number station track to it is adjacent and for odd-numbered main track draw two converge
Enter line, the length of line are as follows: the overall length of the station track subtracts the effectively long half that this strand arrives；Even-numbered station track is to adjacent even number
The main track of number draws two remittance lines, the length of line are as follows: the overall length of the station track subtracts the effectively long half that this strand arrives；It imports
The angle that line and main track are formed is acute angle, is obtuse angle with station track angle is connect；The station track line of drafting is calculated according to Pythagorean theorem
Terminal.
After all completing, the character of station name and the character of Station XXX can be also drawn in the blank space of painting canvas.
As an implementation, when the station for being I2 to I1 route bus loading zone number is drawn the step of are as follows:
1. data preparation
1) station table C is read, selects I1 route bus loading zone number for the station of I2, the Station XXX obtained on its route is
Station name C.MC, Necessary Number of Tracks C.GS, center mileage C.GLB, the other C.XB of row of I2.
2) it reads stock road table middle line number and is equal to I1 and data of the Station XXX equal to I2, obtain set G.
3) data in set G are recycled one by one, are retrieved the data that station track number in G is uppercase Roman characters, are gathered
GZ, wherein uppercase Roman characters range are as follows: I, II, III, IV, V.Retrieving station track number in G is arabic numeric characters
Data, obtain set GC.After station track number is retrieved in set G containing the information of " crossing ", set GD is obtained.Set G(GZ, GC,
GD every record in) includes the other G.XB of row, station track number G.BH, effectively long G.LY, overall length G.LA.
2. graphic plotting
1) painting canvas is set.Maximum length Lmax, the Lmax unit for taking effective length G.LY in set G is rice；Take set G's
Station track sum cnt, cnt obtain Lcnt multiplied by the interval width of station track and station track, and Lcnt unit is rice.By Lmax, Lcnt press than
Example ruler is scaled pixel, by Lmax convert after increase on the basis of pixel the width of painting canvas be set after right boundary redundant wide, with
The height of painting canvas is set after increase up-and-down boundary redundant wide on the basis of pixel after Lcnt conversion.
2) single line station track is drawn.When C.XB is " list ".
(1) the station track number sort ascending in set GZ+GC.
(2) Y axis coordinate for selecting painting canvas starts to draw station track at 3/5.
(3) station track horizontal station track line of picture all over number for " 1 " or " I " is selected since set G.The length of station track line is by G.Ly
Length determines.
(4) current record is main line stock, the horizontal station track line of overstriking in GZ.
(5) successively decrease a station track interval width under Y-axis, draws next station track.Successively draw the next record of G.
It is main line stock, the horizontal station track line of overstriking when being recorded in GZ.
(6) all station track horizontal lines middle position is in the center of painting canvas X-coordinate.
3) multiple line station track is drawn.When C.XB is " double ".
(1) the station track number sort ascending in set GZ+GC.
(2) at select the Y-coordinate of painting canvas 1/2.
(3) in Y-axis be incremented by half of station track interval width YQ, selected since set G station track number for " 1 " or " I " picture
Horizontal station track line.The length of station track line is determined by G.Ly length.
(4) successively decrease half of station track interval width YO under Y-axis, selected since set G station track number for " 2 " or " II " picture
Horizontal station track line.The length of station track line is determined by G.Ly length.
(5) current record is main line stock, the horizontal station track line of overstriking in GZ.
(6) successively decrease a station track interval width in YQ axial direction, draw next odd number station track (number 3 of such as station track, 5,
7 ...).Successively draw the next odd number station track of G.When station track number is in set GZ, for main line stock, the horizontal station track of overstriking
Line.
(7) successively decrease a station track interval width under YO axial direction, draw next even number station track (number 2 of such as station track, 4,
6 ...).Successively draw the next even number station track of G.When station track number is in GZ, for main line stock, the horizontal station track line of overstriking.
(8) all station track horizontal lines middle position is in the center of painting canvas X-coordinate.
4) branch-cut bridge is drawn
(1) station track data of set GD is read.
(2) using format " crossing x-y " (number that x, y are numbered as station track) parsing station track number.Obtain two of branch-cut bridge connection
Number x, y of station track.
(3) corresponding to the effective length in station track with x, y is starting point, is crossed to an other station track, and the length of line is GD.LA.
Branch-cut bridge is obtuse angle with the angle that the biggish station track in station track number is formed in two station tracks.The end of line segment is calculated according to Pythagorean theorem
Point.
5) it draws and imports line
(1) station track that set GZ+GC excludes to draw outside transition wire obtains set GH.
(2) when C.XB is " list ", two remittance lines, the length of line are drawn to nearest adjacent main track in the station track vertex Liang Ge
For the half of (GH.LA-GH.Ly).Importing the angle that line and main track are formed is acute angle, is obtuse angle with station track angle is connect.According to
Pythagorean theorem calculates the terminal of line segment.
(3) when C.XB is " double ", two remittance lines are drawn to the main track of adjacent odd-numbered in odd-numbered station track, line
Length is the half of (GH.LA-GH.Ly).Two remittance lines, line are drawn to the main track of adjacent even-numbered in even-numbered station track
Length be (GH.LA-GH.Ly) half.Importing the angle that line and main track are formed is acute angle, is blunt with station track angle is connect
Angle.The terminal of line segment is calculated according to Pythagorean theorem.
6) station track number label is drawn
Corresponding label position is drawn for the horizontal line central location of every station track.
7) name information at station is drawn
At the center of painting canvas X-coordinate, Y-axis 9/10 at draw station name C.MC character and Station XXX I2.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without depart from that overall concept of the invention, several changes and improvements can also be made, these also should be considered as of the invention
Protection scope.
Claims (5)
- The automatic preparation method of 1.LKJ basic data station yards design, it is characterised in that: include the following stepsSTP1, data prediction:The line at the station that needs are drawn, Station XXX M1 and the affiliated route in the station that the station is read from station table is numbered After N1, the set at the corresponding station Station XXX M1 is obtained, the set includes the corresponding station name of the Station XXX, station track Number, center mileage, row are other；It is N1 that read line, which is numbered, from stock road table, the corresponding data acquisition system G in station that Station XXX is M1；To the data in above-mentioned data acquisition system G, obtaining station track number is uppercase Roman characters: I, II, III, IV, V's The data of station track number, obtain set GZ: obtaining the data for the station track number that station track number is arabic numeric characters, collected Close GC；The data that the station track containing " crossing " is numbered in the number of station track are obtained, set GD is obtained；And the data acquisition system G at the station Include following data in every data record of (GZ, GC, GD): row is other, station track is numbered, effective length, overall length；STP2, graphic plottingWhen line number is N1, the yards design at the station that Station XXX is M1 is drawn:(1) painting canvas select: take G(GZ, GC, GD) data record in, effectively grow longest length data, unit is rice, simultaneously The station track sum in data acquisition system is taken, by the sum multiplied by the interval width between preset station track and station track, obtaining unit is The width data of rice, is converted to length pixel and width pixel for length data and width data with preset drawing ratio, with Length pixel is that length and width degree pixel is wide setting painting canvas；(2) station track is drawn: the starting Y axis coordinate of selected painting canvas, carries out sort ascending, choosing to the station track number in GZ+GC set It selects that station track number in set is " I " or the station track of " 1 " number is starting station track, draws horizontal station track line, successively decrease one under Y-axis Personal share track pitch is from drawing the horizontal station track line of next station track number；The length of the horizontal station track line is that the pixel by the effective length of the station track, after being converted by preset drawing ratio is long Degree；All horizontal middle positions in station track are in the center of the X-axis of painting canvas；(3) branch-cut bridge is drawn: to the data record in set GD, being parsed two station tracks number of branch-cut bridge connection, is compiled with two station tracks Number station track in the station track of effectively length be starting point, the station track numbered to another station track is crossed, and the wire length of the branch-cut bridge is will The overall length of the station track, the length in pixels after being converted by preset drawing ratio；(4) label of station track number the drafting of station track number: is drawn on every station track.
- 2. the automatic preparation method of LKJ basic data according to claim 1 station yards design, it is characterised in that: with length Pixel is length and width degree pixel when being wide setting painting canvas, in length and on width to draw preset sizes as redundancy ruler more It is very little.
- 3. the automatic preparation method of LKJ basic data according to claim 1 station yards design, it is characterised in that: the stock Road drafting is divided into:(2.1) single line station track is drawn: the starting Y axis coordinate of selected painting canvas, in GZ+GC set, row not for " list " station track volume Number carry out sort ascending, then select set in station track number be the station track of " I " or " 1 " number be starting station track, drafting level Station track line, the distance at station track interval of successively decreasing under Y-axis draw the horizontal station track line of next station track number；Successively draw All rows are not the station track of the station track number of " list "；The length of the horizontal station track line is that the pixel by the effective length of the station track, after being converted by preset drawing ratio is long Degree；All horizontal middle positions in station track are in the center of the X-axis of painting canvas；(2.2) two-wire station track is drawn: the starting Y axis coordinate of selected painting canvas, in GZ+GC set, row not for " double " station track volume Number sort ascending is carried out, is incremented by the distance at half of station track interval in Y-axis, forms YQ axis, select station track number for " I " from set Or the station track number of " 1 ", draw horizontal station track line；Y-axis is successively decreased the distance at half of station track interval, is formed YO axis, select station track number to number for the station track of " II " or " 2 ", draw Make horizontal station track line；It is incremented by the distance at station track interval in YQ axial direction every time, successively drawing next station track number is odd number Odd number station track horizontal station track line；Successively decrease every time under YQ axial direction the distance at station track interval, successively draws next station track Number is the horizontal station track line of the even number station track of even number；The length of the horizontal station track line is that the pixel by the effective length of the station track, after being converted by preset drawing ratio is long Degree；All horizontal middle positions in station track are in the center of the X-axis of painting canvas.
- 4. the automatic preparation method of LKJ basic data according to claim 3 station yards design, it is characterised in that: drawing When the line of station track, if current station track number is located in set GZ, shows that the station track is main line stock, which is carried out Overstriking is drawn.
- 5. the automatic preparation method of LKJ basic data according to claim 4 station yards design, it is characterised in that:After the drafting to branch-cut bridge, the drafting for carrying out importing line is also needed:To the station track in set GZ+GC, excludes to draw the station track outside transition wire, obtain the set GH of remaining station track；For each station track number row it is other, row not Wei " list " when, two vertex of the station track are drawn to nearest and adjacent main track Two remittance lines are made, the length of line is imported are as follows: the overall length of the station track subtracts the effectively long half of the station track；Due to importing line The angle formed with main track is acute angle, is obtuse angle with station track angle is connect；The station track line of drafting is calculated according to Pythagorean theorem Terminal；Row not be " double " when, odd number station track number station track to it is adjacent and for odd-numbered main track drafting two remittance lines, line Length are as follows: the overall length of the station track subtracts the effectively long half of the station track；Even-numbered station track is to adjacent even-numbered Main track draws two remittance lines, the length of line are as follows: the overall length of the station track subtracts the effectively long half of the station track；Import line with just The angle that line is formed is acute angle, is obtuse angle with station track angle is connect；The terminal of the station track line of drafting is calculated according to Pythagorean theorem.
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| CN111754610B (en) * | 2020-05-15 | 2022-05-17 | 中铁第一勘察设计院集团有限公司 | Method for automatically drawing railway station signal plane layout |
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