CN107798991A - A kind of electronic map Gradient generation method - Google Patents
A kind of electronic map Gradient generation method Download PDFInfo
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- CN107798991A CN107798991A CN201711129745.8A CN201711129745A CN107798991A CN 107798991 A CN107798991 A CN 107798991A CN 201711129745 A CN201711129745 A CN 201711129745A CN 107798991 A CN107798991 A CN 107798991A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/003—Maps
- G09B29/006—Representation of non-cartographic information on maps, e.g. population distribution, wind direction, radiation levels, air and sea routes
Abstract
The embodiment of the invention discloses a kind of electronic map Gradient generation method, including：The original Gradient in route profile is obtained, according to default original Gradient structure and the original Gradient, generates original Gradient form；By the original Gradient form input trackside signalling arrangement layout drawing, according to the data in the original Gradient form, circuit, track switch, section and the equipment kilometer post information of the trackside signalling arrangement layout drawing are traveled through；During traversal, according to default target Gradient structure, electronic map Gradient is generated.By obtaining the original Gradient in route profile, trackside signalling arrangement layout drawing is inputted after generating original Gradient form, and according to default target Gradient structure, electronic map Gradient can be automatically generated, greatly reduce the manpower consumption of project, cost is saved, while effectively increases the accuracy rate and operating efficiency of electronic map data making.
Description
Technical field
The present embodiments relate to technical field of rail traffic, and in particular to a kind of electronic map Gradient generation side
Method.
Background technology
Based on communication train operation control system (Communication Based Train Control System,
CBTC), using the communications means of 802.11 standards, by car-ground equipment room in real time, the bi-directional data of Large Copacity leads to
Letter, Train Control information exchange is completed, the security control of train operation is realized, at home and abroad obtains a wide range of applications at present.
In CBTC systems, vehicle-mounted ATP subsystem storage electronic map.In electronic map, the circuits of all fronts, the gradient, limit are contained
Speed and trackside equipment information.Vehicle-mounted ATP subsystem is according to the position and movement authorization message of train, with reference to electronic map data,
Brake hard triggering curve is calculated based on velocity-distance graph safety arrestment model, realizes train automatic protection.
Due to track transportation industry there is presently no can the circuit that provides of automatic identification and collection civil engineering unit it is vertical disconnected
The tool software of graphical gradient element, traditional electronic cartography can only be by the way of following manual entries in the figure of face：
Artificial extraction line slope information in the route profile provided from civil engineering unit；It will be extracted by manual entry mode
Grade information is compareed with the section information in electronic map, is fabricated to the data form that CBTC signal systems can use,
Meet the Gradient form of electronic map data structure.
With the large-scale planning construction of urban track traffic, engineering project gradually increases and the duration is nervous, existing slope
Degrees of data typing mode not only needs to expend substantial amounts of human cost, and less efficient, while in manual entry data procedures
Easily there is mistake.
The content of the invention
Because existing method has above mentioned problem, the embodiment of the present invention proposes a kind of electronic map Gradient generation side
Method, including：
The original Gradient in route profile is obtained, according to default original Gradient structure and described original
Gradient, generate original Gradient form；
The original Gradient form is inputted into trackside signalling arrangement layout drawing, according to the original Gradient form
In data, travel through circuit, track switch, section and the equipment kilometer post information of the trackside signalling arrangement layout drawing；
During traversal, according to default target Gradient structure, electronic map Gradient is generated.
Alternatively, the original Gradient obtained in route profile, is specifically included：
Identify the gradient element in route profile；
The original Gradient is obtained according to the gradient element.
Alternatively, it is described according to default original Gradient structure and the original Gradient, generate the original gradient
Data form, specifically include：
According to the original Gradient, the Gradient in the route profile is traveled through, according to default original
Gradient structure, generate the original Gradient form of EXCEL forms.
Alternatively, it is described that the original Gradient form is inputted into trackside signalling arrangement layout drawing, specifically include：
The gradient block format defined in the trackside signalling arrangement layout drawing；
Gradient in the original Gradient form is converted into gradient block corresponding to the gradient block format, and
The gradient block is inserted into the trackside plane layout of signals；
Wherein, the gradient block format includes main track gradient numbering corresponding to the gradient, side line gradient numbering, value of slope, erected
Sweep and gradient starting point kilometer post.
Alternatively, the data in the original Gradient form, the trackside signalling arrangement arrangement is traveled through
Circuit, track switch, section and the equipment kilometer post information of figure, are specifically included：
According to the gradient block format and default track section Link forms, the trackside signalling arrangement layout drawing is traveled through
Circuit, track switch, section and equipment kilometer post information, obtain current hill grade the gradient starting point Link numbering, gradient starting point Link
Offset, gradient terminal Link numberings, gradient terminal Link offsets, starting point association track switch numbering, terminal association track switch numbering,
Value of slope and radius of vertical curve.
Alternatively, it is described during traversal, according to default target Gradient structure, generate the electronic map gradient
Data, specifically include：
During traversal, according to default target Gradient structure, default Link logical directions and default
Link offsets, generate electronic map Gradient；
Wherein, the default Link logical directions are the direction of the trackside signalling arrangement layout drawing from left to right；
The default Link offsets are the distance according to the default Link logical directions apart from starting point.
Alternatively, methods described also includes：
According to the electronic map Gradient, the electronic map Gradient form of generation EXCEL forms.
Alternatively, the original Gradient structure set includes：Gradient starting point kilometer post, gradient terminal kilometer post, section
The value of slope and radius of vertical curve of circuit.
Alternatively, the default target Gradient structure includes：Gradient starting point Link numberings, gradient starting point Link are inclined
Shifting amount, gradient terminal Link numberings, gradient terminal Link offsets, starting point association track switch numbering, terminal association track switch numbering, slope
Angle value and radius of vertical curve.
Alternatively, the default target Gradient structure is derived, electricity in the trackside signalling arrangement layout drawing
The data structure that sub- map can be identified and used.
As shown from the above technical solution, the embodiment of the present invention is by obtaining the original Gradient in route profile,
Trackside signalling arrangement layout drawing is inputted after generating original Gradient form, and according to default target Gradient structure, energy
Electronic map Gradient is enough automatically generated, greatly reduces the manpower consumption of project, cost is saved, effectively increases simultaneously
The accuracy rate and operating efficiency that electronic map data makes.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these figures.
Fig. 1 is a kind of schematic flow sheet for electronic map Gradient generation method that one embodiment of the invention provides；
Fig. 2 is the grade information schematic diagram in the route profile that one embodiment of the invention provides；
Fig. 3 is the gradient block schematic diagram in the trackside plane layout of signals that one embodiment of the invention provides；
Fig. 4 is a kind of schematic flow sheet for electronic map Gradient generation method that another embodiment of the present invention provides；
Fig. 5 is the original Gradient form schematic diagram that one embodiment of the invention provides；
Fig. 6 is the Link and side-play amount schematic diagram that one embodiment of the invention provides；
Fig. 7 is the electronic map Gradient form schematic diagram that one embodiment of the invention provides.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is further described.Following examples are only used for more
Clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
Fig. 1 shows a kind of schematic flow sheet for electronic map Gradient generation method that the present embodiment provides, including：
Original Gradient in S101, acquisition route profile, according to default original Gradient structure and institute
Original Gradient is stated, generates original Gradient form.
The default original Gradient structure includes：Gradient starting point kilometer post, gradient terminal kilometer post, section circuit
Value of slope and radius of vertical curve.
S102, the original Gradient form inputted into trackside signalling arrangement layout drawing, according to the original slope number
According to the data in form, circuit, track switch, section and the equipment kilometer post information of the trackside signalling arrangement layout drawing are traveled through.
S103, during traversal, according to default target Gradient structure, generate electronic map Gradient.
Wherein, the default target Gradient structure includes：Gradient starting point Link numberings, gradient starting point Link skews
Amount, gradient terminal Link numberings, gradient terminal Link offsets, starting point association track switch numbering, terminal association track switch numbering, the gradient
Value and radius of vertical curve.
The default target Gradient structure is derived, electronic map energy in the trackside signalling arrangement layout drawing
Enough data structures for identifying and using.
The route profile is CAD diagram paper, as shown in Fig. 2 using rectangular co-ordinate, kilometer stone is represented with abscissa
Number, ordinate represents elevation, reflects the road profile along center line surface relief shape.It is used herein into the figure in
The line informations such as journey, the gradient, vertical curve.
The trackside plane layout of signals is also CAD diagram paper, as described in Figure 3, based on route plan, describes line
The drawing of road situation and trackside signalling arrangement arrangement, including the equipment such as semaphore, meter shaft, transponder arrangement and track section division
Etc. information.
Specifically, the default original Gradient structure defines the original gradient corresponding to general gradient describing mode
Data structure DataStructure_A, DataStructure_A are derived from route profile, and to be imported into
To the data structure of the grade information in trackside plane layout of signals.
Gradient starting point kilometer post, gradient terminal kilometer post are included in original Gradient structure DataStructure_A, is somebody's turn to do
The information such as the section value of slope of circuit, radius of vertical curve.Data structure is as shown in the table：
The default target Gradient structure is defined as the Gradient structure for meeting electronic map requirement
DataStructure_B, DataStructure_B are exported from the trackside plane layout of signals for including gradient block message
, the data structure that electronic map can be identified and used.
Electronic map Gradient structure DataStructure_B includes link numberings, gradient starting point residing for gradient starting point
Link residing for residing link offsets, gradient terminal is numbered, link offsets, starting point residing for gradient terminal associate track switch numbering,
The information such as terminal association track switch numbering, value of slope, radius of vertical curve.Data structure is as shown in the table：
Specifically, as shown in figure 4, the present embodiment extracts the grade information in route profile, by track profile
Grade information represented with DataStructure_A, and by grade information output into Excel forms original gradient form；
The information of original gradient form is filled into trackside plane layout of signals；From the trackside signal plane for being filled with grade information
In layout drawing, according to DataStructure_B form, the final required Gradient table for meeting electronic map requirement of export
Lattice.
The present embodiment is generated defeated after original Gradient form by obtaining the original Gradient in route profile
Enter trackside signalling arrangement layout drawing, and according to default target Gradient structure, electronic map slope number can be automatically generated
According to, greatly reduce the manpower consumption of project, save cost, while effectively increase electronic map data making accuracy rate
And operating efficiency.
Further, obtained on the basis of above method embodiment, described in S101 original in route profile
Gradient, specifically include：
Gradient element in S1011, identification route profile.
S1012, the original Gradient obtained according to the gradient element.
For example, the grade information in route profile is as shown in figure 5, extract the original slope in route profile
The specific implementation step for spending information is as follows：
As shown in Fig. 2 in " left line design grade " column, grade line is represented with slash molded line and right-falling stroke molded line respectively：It is based on
Link logical directions, skim molded line and represent to go up a slope (value of slope be on the occasion of), right-falling stroke molded line represents descending (value of slope is negative value)；Grade line
Numerical value at left end vertical line is section starting point kilometer post corresponding to the gradient, and the numerical value at right-hand member vertical line is area corresponding to the gradient
Segment endpoint kilometer post (determines) with reference to " mileage " column.For example, " 60 " combine " DK0 " and " 5 " on mileage column on the vertical line of left side in Fig. 2
It is determined that corresponding starting point kilometer is designated as DK0+560.000, similarly right side vertical line corresponds to terminal kilometer and is designated as DK0+860.000.The gradient
Numeral above line is value of slope (unit ‰), and the numeral below grade line is line length corresponding to the value of slope.For example,
" 22 " represent the value of slope of this section of circuit in Fig. 2, and " 300 " represent the length of this section of circuit.R in " left line vertical curve " column is represented
Radius of vertical curve between two adjacent value of slope, unit are rice.For example, between " R-5000 " the expression gradient " -22 " and " -11 "
Radius of vertical curve be 5000m.
Further, on the basis of above method embodiment, according to default original Gradient knot described in S101
Structure and the original Gradient, generate original Gradient form, specifically include：
S1013, according to the original Gradient, the Gradient in the route profile is traveled through, according to default
Original Gradient structure, generate EXCEL forms original Gradient form.
Specifically, according to the original Gradient identified, the grade information in route profile is traveled through, according to original
Gradient structure DataStructure_A, the original Gradient form of EXCEL forms is exported from CAD diagram, such as Fig. 5 institutes
Show, it is convenient subsequently directly to be handled signalling arrangement layout drawing by EXCEL file lead in track.
Further, it is described in S102 that the original Gradient form is defeated on the basis of above method embodiment
Enter trackside signalling arrangement layout drawing, specifically include：
S1021, the gradient block format defined in the trackside signalling arrangement layout drawing；
S1022, the Gradient in the original Gradient form is converted into slope corresponding to the gradient block format
Block is spent, and the gradient block is inserted into the trackside plane layout of signals；
Wherein, the gradient block format includes main track gradient numbering corresponding to the gradient, side line gradient numbering, value of slope, erected
Sweep and gradient starting point kilometer post.
Specifically, the gradient block defined in trackside plane layout of signals, as shown in the word in the centre position in Fig. 3,
Include main track gradient numbering, side line gradient numbering, value of slope, radius of vertical curve and gradient starting point kilometer post corresponding to the gradient.
In Fig. 3, gradient block message at main track numbering 76 represents the starting point of the gradient, the gradient block message expression gradient at main track numbering 77
Terminal；The form that Gradient in original Gradient form is converted into gradient block is inserted into trackside signal plane arrangement
In figure, each gradient starting point and its information can be read from gradient block, as shown in Figure 3.
Further, on the basis of above method embodiment, according to the original Gradient form described in S102
In data, travel through circuit, track switch, section and the equipment kilometer post information of the trackside signalling arrangement layout drawing, specifically include：
S1023, according to the gradient block format and default track section Link forms, travel through the trackside signalling arrangement
Circuit, track switch, section and the equipment kilometer post information of layout drawing, gradient starting point Link numberings, the gradient for obtaining current hill grade rise
Point Link offsets, gradient terminal Link numberings, gradient terminal Link offsets, starting point association track switch numbering, terminal association road
Trouble numbering, value of slope and radius of vertical curve.
Described in S103 during traversal, according to default target Gradient structure, electronic map slope number is generated
According to specifically including：
During traversal, according to default target Gradient structure, default Link logical directions and default
Link offsets, generate electronic map Gradient；
Wherein, the default Link logical directions are the direction of the trackside signalling arrangement layout drawing from left to right；
The default Link offsets are the distance according to the default Link logical directions apart from starting point.
Track section Link first is defined as follows：Link is partitioning site (generally meter shaft, road of the system according to circuit
Trouble, car bumper), circuit is divided based on node, one section of circuit on circuit between the adjacent partitioning site of any two, be
One Link.
Link logical directions are defined as the direction on trackside plane layout of signals from left to right.
Link offsets refer to the distance according to Link logical direction distance Link starting points.Link and its offset contain
It is adopted as shown in Figure 6.
After logical direction and offset is defined, any position on circuit, Link numberings and skew can be used
Measure to determine.
Further, on the basis of above method embodiment, methods described also includes：
S104, according to the electronic map Gradient, generate the electronic map Gradient form of EXCEL forms.
Specifically, referred on the basis of gradient block, defined and described based on Link, traveled through in trackside plane layout of signals
Circuit, track switch, section and equipment kilometer post information, obtain link numberings residing for gradient starting point, link is inclined residing for gradient starting point
Link residing for shifting amount, gradient terminal is numbered, link offsets, starting point association track switch numbering, terminal association road residing for gradient terminal
The information such as trouble numbering, value of slope, radius of vertical curve and adjacent gradient numbering, with electronic map Gradient structure
(DataStructure_B) form output electronic map gradient form, as shown in fig. 7, being derived final required symbol
Close the Gradient form of electronic map requirement.
The route profile that the present embodiment provides from civil engineering unit automatically extracts grade information, generates original gradient table
Lattice；Original gradient form is combined with elements such as the Link in trackside plane layout of signals and track switches, automatically generates and meets DSU
The Gradient form of electronic map form.Not only contribute to the final required Gradient for meeting electronic map requirement of export
Form, and be advantageous to the correctness of hand inspection grade information, the switching manually between two CAD diagrams is avoided, is improved
The efficiency of hand inspection.
The present embodiment proposes that a kind of gradient that can be applied to urban track traffic CBTC signal systems is automatically extracted and turned
The software approach of electronic map data is turned to, is realized by developing corresponding tool by grade information in route profile to electronics
The conversion of format map Gradient.Solves the identification and collection of graphical gradient element in route profile based on this instrument
Problem, the producing efficiency and accuracy rate of electronic map Gradient are improved, reduce human cost.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, it can be as the part that unit is shown or may not be physics list
Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
The part that technical scheme substantially in other words contributes to prior art is stated to embody in the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Make to cause a computer equipment (can be personal computer, server, or network equipment etc.) to perform each implementation
Method described in some parts of example or embodiment.
It should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
The present invention is described in detail previous embodiment, it will be understood by those within the art that：It still can be right
Technical scheme described in foregoing embodiments is modified, or carries out equivalent substitution to which part technical characteristic；And this
A little modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme
Enclose.
Claims (10)
- A kind of 1. electronic map Gradient generation method, it is characterised in that including：The original Gradient in route profile is obtained, according to default original Gradient structure and the original gradient Data, generate original Gradient form；The original Gradient form is inputted into trackside signalling arrangement layout drawing, according in the original Gradient form Data, travel through circuit, track switch, section and the equipment kilometer post information of the trackside signalling arrangement layout drawing；During traversal, according to default target Gradient structure, electronic map Gradient is generated.
- 2. according to the method for claim 1, it is characterised in that the original slope number obtained in route profile According to specifically including：Identify the gradient element in route profile；The original Gradient is obtained according to the gradient element.
- 3. according to the method for claim 2, it is characterised in that described according to default original Gradient structure and described Original Gradient, original Gradient form is generated, is specifically included：According to the original Gradient, the Gradient in the route profile is traveled through, according to the default original gradient Data structure, generate the original Gradient form of EXCEL forms.
- 4. according to the method for claim 1, it is characterised in that described by the original Gradient form input trackside letter Number layout of equipment, is specifically included：The gradient block format defined in the trackside signalling arrangement layout drawing；Gradient in the original Gradient form is converted into gradient block corresponding to the gradient block format, and by institute Gradient block is stated to be inserted into the trackside plane layout of signals；Wherein, the gradient block format includes main track gradient numbering, side line gradient numbering, value of slope, vertical curve corresponding to the gradient Radius and gradient starting point kilometer post.
- 5. according to the method for claim 4, it is characterised in that the number in the original Gradient form According to traveling through circuit, track switch, section and the equipment kilometer post information of the trackside signalling arrangement layout drawing, specifically include：According to the gradient block format and default track section Link forms, the line of the trackside signalling arrangement layout drawing is traveled through Road, track switch, section and equipment kilometer post information, obtain gradient starting point Link numberings, the gradient starting point Link skews of current hill grade Amount, gradient terminal Link numberings, gradient terminal Link offsets, starting point association track switch numbering, terminal association track switch numbering, the gradient Value and radius of vertical curve.
- 6. according to the method for claim 5, it is characterised in that it is described during traversal, according to default target slope Degrees of data structure, electronic map Gradient is generated, is specifically included：During traversal, according to default target Gradient structure, default Link logical directions and default Link Offset, generate electronic map Gradient；Wherein, the default Link logical directions are the direction of the trackside signalling arrangement layout drawing from left to right；The default Link offsets are the distance according to the default Link logical directions apart from starting point.
- 7. according to the method for claim 1, it is characterised in that methods described also includes：According to the electronic map Gradient, the electronic map Gradient form of generation EXCEL forms.
- 8. according to the method for claim 1, it is characterised in that the original Gradient structure set includes：The gradient rises Point kilometer post, gradient terminal kilometer post, the value of slope and radius of vertical curve of section circuit.
- 9. according to the method for claim 1, it is characterised in that the default target Gradient structure includes：The gradient Starting point Link numberings, gradient starting point Link offsets, the gradient terminal Link numbering, the association of gradient terminal Link offsets, starting point Track switch numbering, terminal association track switch numbering, value of slope and radius of vertical curve.
- 10. according to the method for claim 1, it is characterised in that the default target Gradient structure is the rail The data structure that derived, electronic map can be identified and used in other signalling arrangement layout drawing.
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| CN109033479A (en) * | 2018-11-12 | 2018-12-18 | 上海电气泰雷兹交通自动化系统有限公司 | Urban track traffic interconnect electronic map data generate system and method |
| CN109582943A (en) * | 2018-12-06 | 2019-04-05 | 中国铁道科学研究院集团有限公司通信信号研究所 | A method of automatically generating engineering data sheet |
| CN110920685A (en) * | 2019-12-09 | 2020-03-27 | 交控科技股份有限公司 | Static speed limit detection method and device for rail transit line |
| CN111121746A (en) * | 2019-11-27 | 2020-05-08 | 何秀华 | One-way two-split track network ground icon annotation method and device |
| CN111950047A (en) * | 2020-07-24 | 2020-11-17 | 通号城市轨道交通技术有限公司 | Method and system for drawing signal plane layout diagram |
| CN112581560A (en) * | 2020-12-15 | 2021-03-30 | 卡斯柯信号有限公司 | Automatic generation method for gradient information in electronic map |
| CN113220686A (en) * | 2021-05-12 | 2021-08-06 | 南京恩瑞特实业有限公司 | Automatic generation method for line data of rail transit signal system |
| CN113553634A (en) * | 2021-06-28 | 2021-10-26 | 通号城市轨道交通技术有限公司 | Equipment kilometer post import and export method and device, electronic equipment and storage medium |
| CN113672690A (en) * | 2021-08-24 | 2021-11-19 | 卡斯柯信号有限公司 | Traversal method of track section |
| CN111950047B (en) * | 2020-07-24 | 2024-04-19 | 通号城市轨道交通技术有限公司 | Method and system for drawing signal plane layout diagram |
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| CN110920685B (en) * | 2019-12-09 | 2021-11-12 | 交控科技股份有限公司 | Static speed limit detection method and device for rail transit line |
| CN111950047A (en) * | 2020-07-24 | 2020-11-17 | 通号城市轨道交通技术有限公司 | Method and system for drawing signal plane layout diagram |
| CN111950047B (en) * | 2020-07-24 | 2024-04-19 | 通号城市轨道交通技术有限公司 | Method and system for drawing signal plane layout diagram |
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