CN106376006B - Simulation map in planning simulation and construction method and system of simulation map - Google Patents
Simulation map in planning simulation and construction method and system of simulation map Download PDFInfo
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- CN106376006B CN106376006B CN201510428878.XA CN201510428878A CN106376006B CN 106376006 B CN106376006 B CN 106376006B CN 201510428878 A CN201510428878 A CN 201510428878A CN 106376006 B CN106376006 B CN 106376006B
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Abstract
The invention relates to a construction method and a system of a simulation map and a simulation map in planning simulation, wherein the method comprises the steps of introducing a conventional map picture, correcting the position of the map picture, defining a planning area in the map picture, dividing the planning area into preset grids, defining different regions or defining different altitude distribution regions by using polygons, setting the type of ground objects in each polygon and the proportion between the ground objects to obtain the type of the ground objects of each grid, calculating the altitude standard difference value and the maximum altitude standard difference value of each polygon according to the parameters of the map generating the map picture, and calculating the altitude value of each grid.
Description
Technical Field
The invention relates to the technical field of network planning simulation, in particular to a simulation map in planning simulation and a construction method and a construction system of the simulation map.
Background
Wireless network planning is to refine wireless network deployment to minimize networking costs and provide premium wireless networks or solutions to customers on the basis of meeting customer needs.
However, in the actual process, the special simulation map is very expensive to purchase, the situation that the simulation map is not available is often encountered in the early stage of planning, the conventional solutions are to draw polygons on a blank map and set surface feature types in each polygon attribute for simulation, but in complex terrain, the positions and areas of the polygons are difficult to accurately position by defining the polygons on the blank map to set surface features, and the conventional method cannot simulate the terrain with fluctuating altitude.
Disclosure of Invention
The invention provides simulation maps in planning simulation and a construction method and a system of the simulation maps, which can make the polygon positioning of ground objects faster and more accurate by carrying out area delineation and ground object calibration on the basis of a map picture generated by the conventional electronic map, and can construct the grid geographic information of the simulation maps.
According to aspects of the invention, the invention provides a construction method of a simulation map in a planning simulation, which is characterized by comprising the following steps:
introducing a conventional map picture containing a planning area, and correcting the position of the map picture according to the position of a base station;
the planning region is defined in the map picture and is divided into a preset grid;
in the planning area, using polygons to define different regions or define different altitude distribution regions;
setting the proportion between the type of the ground object in each polygon and each type of ground object, and obtaining the ground object type of each grid according to the proportion between the type of the ground object in each polygon and each type of ground object;
calculating the altitude standard difference value and the maximum altitude drop difference value of each polygon according to the parameters of the map for generating the map picture; and calculating the altitude value of each grid according to the altitude standard deviation value and the maximum altitude drop value of the polygon.
Wherein the conventional map picture is generated by a conventional electronic map.
Wherein the method further comprises:
and updating the altitude value of the grid in which the base station is positioned to the pre-measured altitude value of the base station.
Wherein polygons of different colors are used to delineate different regions or differently elevationally distributed regions.
According to another aspects of the present invention, there is provided system for constructing a simulation map in a planning simulation, comprising:
the map picture importing unit is used for importing a conventional map picture containing a planning area and correcting the position of the map picture according to the position of the base station;
the planning region delineating unit is used for delineating the planning region in the map picture and dividing the planning region into predetermined grids;
the polygon delineating unit is used for delineating different regions or delineating different altitude distribution regions by using polygons in the planning region;
the ground object setting unit is used for setting the type of the ground objects in each polygon and the proportion between the types of the ground objects, and obtaining the ground object type of each grid according to the type of the ground objects in each polygon and the proportion between the types of the ground objects;
the elevation setting unit is used for calculating an elevation standard difference value and a maximum elevation difference value of each polygon according to parameters of a map for generating the map picture; and calculating the altitude value of each grid according to the altitude standard deviation value and the maximum altitude drop value of the polygon.
Wherein the altitude setting unit updates the altitude value of the grid on which the base station is located to a previously measured altitude value of the base station.
Wherein the polygon delineating unit uses polygons of different colors to delineate different regions or delineate different altitude distribution regions.
According to yet another aspects of the invention, simulated maps are provided, characterized in that the simulated maps are constructed using the above method.
The invention relates to a simulation map in planning simulation and a construction method and a system of the simulation map, which utilize a conventional map picture as a basic map picture, define a planning area on the map picture, and define polygons for similar land features to construct different areas of the land features in the map, so that the polygons of the land features are positioned more quickly and accurately, meanwhile, the altitude fluctuation in the areas is simulated by setting the maximum altitude drop and the altitude drop standard deviation for the polygons, the grid geographic information of the simulation map can be realized, and thus simulation maps with the altitude are constructed.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the invention in any way, and in which:
FIG. 1 is a flow chart illustrating a method for constructing a simulation map in a planning simulation according to the present invention.
FIG. 2 is a block diagram of a system for constructing a simulation map in a planning simulation according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a flow chart illustrating a method for constructing a simulation map in a planning simulation according to the present invention.
Referring to fig. 1, the method for constructing a simulation map in planning simulation of the present invention specifically includes:
s1, introducing a conventional map picture containing a planning area, and correcting the position of the map picture according to the position of the base station;
in the present embodiment, the imported map picture may be any kinds of conventional electronic maps that exist, and is imported in the form of a picture as a basic map for constructing a simulation map.
The conventional map picture is different from a special map used for constructing the simulation map in the prior art, and is a map picture generated by using a currently common and common map, such as electronic maps of Google maps, Baidu maps and the like, so that the geographical information in a planned area can be obtained in the original map of the generated map picture, for example, the altitude information of the area, the type of ground features of the area, the characteristics of the ground features and the like can be obtained according to the original map of the map picture, and the polygonal positioning of the ground features is more accurate in the process of constructing the simulation map.
S2, circling the planning region in the map picture, and dividing the planning region into a predetermined grid;
s3, in the planning area, using polygons to define different areas or define different altitude distribution areas;
in the above embodiment, the delimitation for the feature type area is generally feature type delimitations polygons, but when two or more feature types in areas are difficult to delimitate using polygons, polygons may be used to delimitate two or more feature types, or delimitation may be performed according to different altitude distribution areas, and different feature types in the polygons and ratios between the various feature types are set.
S4, setting the type of the ground feature in each polygon and the proportion between the types of the ground features, and obtaining the type of the ground feature of each grid according to the type of the ground feature in each polygon and the proportion between the types of the ground features;
in the present embodiment, when feature types are included in the polygon, the polygon is directly set as the map type, and when or more feature types are included in the polygon, each feature type in the polygon is set and the proportion of each feature type in the polygon is set, and the feature type of each grid other than the base station can be determined according to the feature type setting in the polygon and the proportion between the respective types of features.
S5, calculating the altitude standard difference value and the maximum altitude drop difference value of each polygon according to the parameters of the map for generating the map picture, and obtaining the ground object type and the altitude value of each grid except the grid where the base station is located.
Before calculating the altitude standard deviation and the maximum altitude drop value of each polygon, since the altitude value of the base station is previously measured at the time of planning, the altitude value of the grid on which the base station is located is set to the previously measured altitude value of the base station.
In addition, the altitude value of each grid is calculated according to the altitude standard deviation and the maximum altitude variance value of the polygon, the calculation of the altitude standard deviation and the maximum altitude variance value of the polygon is calculated according to the parameters of the original map of the map picture, and in the existing map, the altitude of the ground feature and other parameters are labeled, so that the altitude standard deviation and the maximum altitude variance value of each polygon can be easily calculated by forming the original map of the map picture to obtain the altitudes of different ground features and different areas.
In addition, when a polygon is defined, polygons of different colors may be used for the definition.
In another embodiments of the present invention, a construction system for simulation maps in planning simulations is provided.
FIG. 2 is a block diagram of a system for constructing a simulation map in a planning simulation according to the present invention.
Referring to fig. 2, the system for constructing a simulation map in planning simulation of the present embodiment includes:
a map picture importing unit 10, configured to import a conventional map picture including a planned area, and correct a position of the map picture according to a position of a base station;
a planned region delineating unit 20 for delineating the planned region in the map picture and dividing the planned region into predetermined grids;
a polygon delineating unit 30, configured to delineate different regions or delineate different altitude distribution regions within the planning region by using polygons;
the ground object setting unit 40 is used for setting the ratio between the type of the ground object in each polygon and each type of ground object, and obtaining the ground object type of each grid according to the ratio between the type of the ground object in each polygon and each type of ground object;
an altitude setting unit 50 for calculating an altitude standard deviation value and a maximum altitude drop value of each polygon according to parameters of a map generating the map picture; and calculating the altitude value of each grid according to the altitude standard deviation value and the maximum altitude drop value of the polygon.
In the above-described embodiment, the altitude setting unit 50 sets the altitude value of the grid on which the base station is located as the previously measured altitude value of the base station.
In the embodiment of step , the polygon delineating unit 30 uses polygons of different colors to delineate different regions or to delineate different altitude distribution regions.
In yet another embodiments of the present invention, simulated maps were provided, which were constructed using the methods described above.
The invention relates to a simulation map in planning simulation and a construction method and a system of the simulation map, which utilize a conventional map picture as a basic map picture, define a planning area on the map picture, and define polygons for similar land features to construct different areas of the land features in the map, so that the polygons of the land features are positioned more quickly and accurately, meanwhile, the altitude fluctuation in the areas is simulated by setting the maximum altitude drop and the altitude drop standard deviation for the polygons, the grid geographic information of the simulation map can be realized, and thus simulation maps with the altitude are constructed.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (7)
1, A method for constructing a simulation map in planning simulation, which is characterized by comprising:
introducing a conventional map picture containing a planning area, and correcting the position of the map picture according to the position of a base station;
the planning region is defined in the map picture and is divided into a preset grid;
in the planning area, using polygons to define different regions or define different altitude distribution regions;
setting the proportion between the type of the ground object in each polygon and each type of ground object, and obtaining the ground object type of each grid according to the proportion between the type of the ground object in each polygon and each type of ground object;
calculating the altitude standard difference value and the maximum altitude drop difference value of each polygon according to the parameters of the map for generating the map picture; and calculating the altitude value of each grid according to the altitude standard deviation value and the maximum altitude drop value of the polygon.
2. The method of claim 1, wherein the conventional map picture is generated from a conventional electronic map.
3. The method of constructing a simulation map in a planning simulation of claim 2, further comprising:
and updating the altitude value of the grid in which the base station is positioned to the pre-measured altitude value of the base station.
4. The method of constructing a simulation map in a planning simulation according to any one of claims 1 to 3 and , wherein polygons of different colors are used to delineate different regions or differently elevationally distributed regions.
The construction system of simulation map in planning simulation of 5, kind, characterized by, including:
the map picture importing unit is used for importing a conventional map picture containing a planning area and correcting the position of the map picture according to the position of the base station;
the planning region delineating unit is used for delineating the planning region in the map picture and dividing the planning region into predetermined grids;
the polygon delineating unit is used for delineating different regions or delineating different altitude distribution regions by using polygons in the planning region;
the ground object setting unit is used for setting the type of the ground objects in each polygon and the proportion between the types of the ground objects, and obtaining the ground object type of each grid according to the type of the ground objects in each polygon and the proportion between the types of the ground objects;
the elevation setting unit is used for calculating an elevation standard difference value and a maximum elevation difference value of each polygon according to parameters of a map for generating the map picture; and calculating the altitude value of each grid according to the altitude standard deviation value and the maximum altitude drop value of the polygon.
6. The construction system according to claim 5, wherein the altitude setting unit updates the altitude value of the grid on which the base station is located to a previously measured altitude value of the base station.
7. A construction system according to claim 5 or 6, wherein said polygon delineation unit uses polygons of different colors to delineate different areas or to delineate different altitude distribution areas.
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| CN201510428878.XA CN106376006B (en) | 2015-07-20 | 2015-07-20 | Simulation map in planning simulation and construction method and system of simulation map |
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| CN201510428878.XA CN106376006B (en) | 2015-07-20 | 2015-07-20 | Simulation map in planning simulation and construction method and system of simulation map |
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| CN106376006B true CN106376006B (en) | 2020-01-31 |
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Citations (6)
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| CN103500060A (en) * | 2013-09-18 | 2014-01-08 | 广东大晋对接信息科技有限公司 | Electronic map manufacturing method, electronic map manufacturing device, electronic map displaying method and electronic map displaying device |
| CN103530340A (en) * | 2013-10-08 | 2014-01-22 | 北京农业信息技术研究中心 | Network thematic map making method and map making system |
| CN103728645A (en) * | 2012-10-10 | 2014-04-16 | 航天数联信息技术（深圳）有限公司 | Indoor and outdoor positioning system and positioning method thereof |
| CN103942820A (en) * | 2014-04-30 | 2014-07-23 | 武汉库百网络技术有限公司 | Method and device for simulating three-dimensional map in multi-angle mode |
| CN104008108A (en) * | 2013-02-26 | 2014-08-27 | ***通信集团黑龙江有限公司 | Method and device for GIS map rasterization processing and method and system for complaint handling |
| CN104349334A (en) * | 2013-08-09 | 2015-02-11 | 普天信息技术研究院有限公司 | Wireless network planning emulation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8319772B2 (en) * | 2010-07-23 | 2012-11-27 | Microsoft Corporation | 3D layering of map metadata |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728645A (en) * | 2012-10-10 | 2014-04-16 | 航天数联信息技术（深圳）有限公司 | Indoor and outdoor positioning system and positioning method thereof |
| CN104008108A (en) * | 2013-02-26 | 2014-08-27 | ***通信集团黑龙江有限公司 | Method and device for GIS map rasterization processing and method and system for complaint handling |
| CN104349334A (en) * | 2013-08-09 | 2015-02-11 | 普天信息技术研究院有限公司 | Wireless network planning emulation method |
| CN103500060A (en) * | 2013-09-18 | 2014-01-08 | 广东大晋对接信息科技有限公司 | Electronic map manufacturing method, electronic map manufacturing device, electronic map displaying method and electronic map displaying device |
| CN103530340A (en) * | 2013-10-08 | 2014-01-22 | 北京农业信息技术研究中心 | Network thematic map making method and map making system |
| CN103942820A (en) * | 2014-04-30 | 2014-07-23 | 武汉库百网络技术有限公司 | Method and device for simulating three-dimensional map in multi-angle mode |
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