CN111121746A - One-way two-split track network ground icon annotation method and device - Google Patents
One-way two-split track network ground icon annotation method and device Download PDFInfo
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- CN111121746A CN111121746A CN201911183365.1A CN201911183365A CN111121746A CN 111121746 A CN111121746 A CN 111121746A CN 201911183365 A CN201911183365 A CN 201911183365A CN 111121746 A CN111121746 A CN 111121746A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
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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
- G09B29/005—Map projections or methods associated specifically therewith
Abstract
The embodiment of the invention discloses a method and a device for annotating a network ground icon of a one-way two-split track. The method is used for marking a track map, the track map comprises a turnout and a map basic unit, the map basic unit comprises a father track branch and two sub track branches, the two sub track branches are a left sub track branch and a right sub track branch, the front end of the turnout is marked as the father track branch, and the rear end of the turnout is marked as the sub track branch. The one-way two-split track network ground icon annotation method can conveniently acquire the relationship between the turnout and the track branch, the map is clear, and the traveling efficiency can be improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of track network maps, in particular to a method and a device for annotating a one-way two-division track network ground icon.
Background
The characteristics of large transportation volume, long travel and punctuality of rail transit are deeply favored by people. In order to adapt to the application environment, micro-rail traffic in a certain area is generated. The micro-rail intelligent transportation is applied to passenger flow transportation in an area range, the track laying range is small, the cost of the track and the locomotive running on the track is low, a control system is required to be simple, and the micro-rail intelligent transportation is suitable for area transportation.
The micro-rail traffic is different from the rail traffic in the common sense, and the size of a trolley running on the micro-rail is equivalent to that of a taxi or a cable car. A plurality of intelligent trolleys are densely driven on the micro-rail so as to meet the rapid traffic demand of individuals or small groups of people in the area. Any station in the micro-rail area can be quickly reached by taking the intelligent trolley.
The path of the micro-rail traffic road is fixed, the parking platform is fixed, convenience is provided for the trip path planning of people, the map is a carrier of the trip path planning of people, namely the trip path planning is carried out by depending on the map, and whether the map shows that the path planning is clearly and directly influenced or not is provided. At present, no mode for effectively representing a micro-rail traffic map exists, so that the unreasonable travel route obtained by people is easy to cause, and the travel efficiency is low.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method and a device for one-way two-split track network ground icon annotation, which aim to solve the problem of low travel efficiency caused by unreasonable representation mode of a micro-track traffic map in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the invention provides a one-way bisection track network ground icon annotation method, which is used for annotating a track map, wherein the track map comprises a turnout and a map basic unit, the map basic unit comprises a father track branch and two sub track branches, the two sub track branches are a left sub track branch and a right sub track branch, the front end of the turnout is marked as the father track branch, and the rear end of the turnout is marked as the sub track branch.
The turnout is a bifurcation turnout, and each bifurcation turnout corresponds to one map basic unit.
The turnout is a two-in-one turnout, and each two-in-one turnout corresponds to two map basic units.
The left track branch at the front end of the two-in-one turnout is marked as a father track branch of the first map basic unit, the track branch at the rear end of the two-in-one turnout is marked as a left sub track branch of the first map basic unit, and the right sub track branch of the first map basic unit is marked as empty; the right track branch at the front end of the two-in-one turnout is marked as a father track branch of the second map basic unit, the track branch at the rear end of the two-in-one turnout is marked as a right sub track branch of the second map basic unit, and the left sub track branch of the second map basic unit is marked as empty.
Wherein the track branches are labeled as a number of sections of track intervals.
Wherein the length of the track section is 10-15 meters.
A second aspect of the embodiments of the present invention provides an unidirectional two-way track network map labeling device, including:
the turnout marking module is used for marking turnouts in the track map;
the map basic unit marking module is used for marking each map basic unit as a father track branch and two sub track branches, the two sub track branches are a left sub track branch and a right sub track branch, the front end of the turnout is marked as the father track branch, and the rear end of the turnout is marked as the sub track branch.
Wherein, switch mark module includes:
the bifurcation switch marking sub-module is used for marking bifurcation switches, and each bifurcation switch corresponds to one map basic unit;
and the two-in-one turnout marking sub-module is used for marking two-in-one turnouts, and each two-in-one turnout corresponds to two map basic units.
The two-in-one turnout marking sub-module marks a left track branch at the front end of the two-in-one turnout as a father track branch of the first map basic unit, marks a track branch at the rear end of the two-in-one turnout as a left sub track branch of the first map basic unit, and marks a right sub track branch of the first map basic unit as empty; the right track branch at the front end of the two-in-one turnout is marked as a father track branch of the second map basic unit, the track branch at the rear end of the two-in-one turnout is marked as a right sub track branch of the second map basic unit, and the left sub track branch of the second map basic unit is marked as empty.
Wherein, one-way two branch track net map mark device still includes:
and the platform marking unit is used for setting the track branch provided with the platform as a platform track branch.
The embodiment of the invention has the following advantages:
the one-way bisection track network ground icon annotation method provided by the embodiment of the invention has the advantages that the track map comprises a plurality of map basic units, each map basic unit comprises a father track branch and two sub track branches, the front end of a turnout is labeled as the father track branch, and the rear end of the turnout is labeled as the sub track branch, so that the annotation method is simple and clear, the trip path can be planned manually or automatically, and the trip efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a flowchart of a one-way two-split track network ground icon annotation method according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a track traffic route control method at a bifurcation switch selection provided in embodiment 1 of the present invention;
fig. 3 is a schematic diagram of a test road used in the rail transit routing control method provided in embodiment 1 of the present invention;
fig. 4a is a schematic diagram of a two-in-one switch selection of the rail transit routing control method according to embodiment 1 of the present invention;
fig. 4b is a schematic diagram of a two-in-one switch selection of the rail transit route control method provided in embodiment 1 of the present invention;
fig. 5 is a binary tree labeling diagram in the one-way two-way rail network map labeling method provided in embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a one-way two-split-track network map labeling device provided in embodiment 2 of the present invention.
In the figure: the system comprises a 1-turnout marking module, a 11-bifurcation turnout marking sub-module, a 12-two-in-one turnout marking sub-module, a 2-map basic unit marking module and a 3-station marking unit.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the method for annotating the two-track network map comprises the following steps:
and step S1, acquiring map basic units and switches on the track.
The track map comprises a plurality of map basic units, wherein each map basic unit comprises a father track branch and two son track branches. The two sub-track branches are a left sub-track branch and a right sub-track branch, moreover, the front end of the turnout is marked as a father track branch, and the rear end of the turnout is marked as a sub-track branch.
And step S2, judging the type of the turnout, executing step S3 if the turnout is a bifurcation turnout, and executing step S4 if the turnout is a two-in-one turnout.
The switches comprise bifurcation switches and two-in-one switches, so that different labels need to be carried out according to different switch types in the track network map labels.
And step S3, if the turnout is a bifurcation turnout, marking the turnout by using a map basic unit.
If the turnout is a bifurcation turnout, each bifurcation turnout corresponds to one map basic unit. The two sub-track branches may be respectively labeled as a left sub-track branch and a right sub-track branch.
For a bifurcation switch, the two track branches that are separated are set as a left sub-track branch and a right sub-track branch. As shown in fig. 2 and 3, the map base unit includes a parent track branch 1001, a left child track branch 1002, and a right child track branch 2001. The front end of the bifurcation switch is denoted as a father track branch 1001, and the rear end of the bifurcation switch is denoted as a left sub track branch 1002 and a right sub track branch 2001.
And step S4, marking the switch as a two-in-one switch by using two map basic units.
The front end of the two-in-one turnout comprises two father track branches, wherein the track branch positioned on the left side is marked as the father track branch of the first map basic unit, the track branch at the rear end of the two-in-one turnout is marked as the left sub track branch of the first map basic unit, and the right sub track branch of the first map basic unit is marked as empty. The track branch on the right side is marked as a father track branch of the second map basic unit, the track branch at the rear end of the two-in-one turnout is marked as a right son track branch of the second map basic unit, and the left son track branch of the second map basic unit is marked as empty.
Referring to fig. 3 and 4a, the parent track branch 1009 and the parent track branch 100A are two parent track branches of a two-in-one switch, and the child track branch 1001 is a child track branch of the two-in-one switch, where the parent track branch 100A and the child track branch 1001 are first map basic units of the two-in-one switch, the parent track branch 1009 and the child track branch 1001 are second map basic units of the two-in-one switch, and the child track branch 1001 is a left child track branch of the first map basic unit and a right child track branch of the second map basic unit, in other words, the left child track branch of the first map basic unit and the right child track branch of the second map basic unit are the same child track branch 1001. The right sub-track leg of the first map base unit and the left sub-track leg of the second map base unit are marked with an empty "0".
As shown in fig. 3, the left paternal track branch 2004 and the left sub-track branch 1008 are first map basic units of a two-in-one switch, and the right paternal track branch 1007 and the left sub-track branch 1008 are second map basic units of the two-in-one switch. The right sub-track branch of the first map base unit and the left sub-track branch of the second map base unit are empty.
In this embodiment, the method for annotating a two-track network map further includes:
the track branch provided with the platform is set as a platform track branch, and as shown in fig. 3, the track branch 100A, the track branch 1005, the track branch 2002, and the track branch 3002 are set as platform track branches.
As an optional way of this embodiment, the track branch is labeled as a plurality of track sections, and the track sections are beneficial for marking or limiting speed. Preferably, the length of the track section is 10-15 meters.
Example 2
As shown in fig. 6, the one-way two-way rail network map labeling device labels according to a binary tree mode, and the one-way two-way rail network map labeling device includes:
the turnout marking module 1 is used for marking turnouts in a track map;
the map basic unit marking module 2 is configured to mark each map basic unit as a parent track branch and two child track branches, where the two child track branches are a left child track branch and a right child track branch, the front end of the switch is marked as the parent track branch, and the rear end of the switch is marked as the child track branch.
Wherein, switch mark module 1 includes:
and the bifurcation switch marking submodule 11 is used for marking bifurcation switches, and each bifurcation switch corresponds to one map basic unit.
And the two-in-one turnout marking sub-module 12 is used for marking two-in-one turnouts, and each two-in-one turnout corresponds to two map basic units.
In the two-in-one turnout marking sub-module 12, marking a left track branch at the front end of the two-in-one turnout as a father track branch of the first map basic unit, marking a track branch at the rear end of the two-in-one turnout as a left sub track branch of the first map basic unit, and marking a right sub track branch of the first map basic unit as empty; the right track branch at the front end of the two-in-one turnout is marked as a father track branch of the second map basic unit, the track branch at the rear end of the two-in-one turnout is marked as a right sub track branch of the second map basic unit, and the left sub track branch of the second map basic unit is marked as empty.
As a modified embodiment of this embodiment, the unidirectional two-way rail network mapping apparatus further includes:
and the platform marking unit 3 is used for setting the track branch provided with the platform as a platform track branch.
The one-way two-way track network map marking device provided by the embodiment is characterized in that the track map comprises a plurality of map basic units, each map basic unit comprises a father track branch and two sub track branches, the front end of a turnout is marked as the father track branch, and the rear end of the turnout is marked as the sub track branch.
The one-way two-split rail network map labeling method and device provided by the embodiments are suitable for personal urban traffic route planning, ground unmanned vehicle route planning and automatic guided logistics transport vehicle (AGV) route planning.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The one-way two-way track network ground icon annotation method is used for annotating a track map and is characterized in that the track map comprises a turnout and a map basic unit, the map basic unit comprises a father track branch and two sub track branches, the two sub track branches are a left sub track branch and a right sub track branch, the front end of the turnout is marked as the father track branch, and the rear end of the turnout is marked as the sub track branch.
2. The method of claim 1, wherein the switches are split switches, one map base unit for each split switch.
3. The method of claim 1, wherein the switches are two-in-one switches, each two-in-one switch corresponding to two map primitives.
4. The method of claim 3, wherein the left track leg at the front end of the two-in-one switch is labeled as the father track leg of the first map base unit, the track leg at the back end of the two-in-one switch is labeled as the left sub track leg of the first map base unit, and the right sub track leg of the first map base unit is labeled as empty; the right track branch at the front end of the two-in-one turnout is marked as a father track branch of the second map basic unit, the track branch at the rear end of the two-in-one turnout is marked as a right sub track branch of the second map basic unit, and the left sub track branch of the second map basic unit is marked as empty.
5. The method of claim 1, wherein the track legs are labeled as a number of track segments.
6. A method according to claim 5, wherein the length of the track section is 10-15 metres.
7. The one-way two-split track network map annotation device is characterized by comprising:
the turnout marking module is used for marking turnouts in the track map;
the map basic unit marking module is used for marking each map basic unit as a father track branch and two sub track branches, the two sub track branches are a left sub track branch and a right sub track branch, the front end of the turnout is marked as the father track branch, and the rear end of the turnout is marked as the sub track branch.
8. The apparatus of claim 7, wherein the switch marking module comprises:
the bifurcation switch marking sub-module is used for marking bifurcation switches, and each bifurcation switch corresponds to one map basic unit;
and the two-in-one turnout marking sub-module is used for marking two-in-one turnouts, and each two-in-one turnout corresponds to two map basic units.
9. The apparatus of claim 8, wherein the two-in-one switch labeling sub-module labels a left track leg at a front end of the two-in-one switch as a father track leg of the first map base unit, a track leg at a rear end of the two-in-one switch as a left sub track leg of the first map base unit, and a right sub track leg of the first map base unit as empty; the right track branch at the front end of the two-in-one turnout is marked as a father track branch of the second map basic unit, the track branch at the rear end of the two-in-one turnout is marked as a right sub track branch of the second map basic unit, and the left sub track branch of the second map basic unit is marked as empty.
10. The apparatus of claim 7, wherein the one-way two-way rail network mapping apparatus further comprises:
and the platform marking unit is used for setting the track branch provided with the platform as a platform track branch.
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| CN201911183365.1A CN111121746A (en) | 2019-11-27 | 2019-11-27 | One-way two-split track network ground icon annotation method and device |
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| CN201911183365.1A CN111121746A (en) | 2019-11-27 | 2019-11-27 | One-way two-split track network ground icon annotation method and device |
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