Method for warehousing region map

文档序号:1937890 发布日期:2021-12-07 浏览:20次 中文

阅读说明:本技术 一种区划图入库的方法 (Method for warehousing region map ) 是由 李利 于 2021-09-08 设计创作,主要内容包括:本发明采用AacGIS编制全市8528平方公里区划图,不仅保障了各级行政区界线、各级政府、村(居)委会、铁路、各级道路、水系、各类注记等要素集全、美观。更重要的是提供了各类要素准确、实时、有效的坐标、长度、面积等数据信息。(The invention adopts AacGIS to compile 8528 square kilometer area maps of the whole city, which not only ensures the completeness and beauty of the element sets of the boundary lines of all levels of administrative districts, all levels of governments, village (residence) committees, railways, all levels of roads, water systems, various notes and the like. More importantly, the data information of various factors such as accurate, real-time and effective coordinates, lengths, areas and the like is provided.)

1. The protection of the basic geographic information data and the technical method for changing the basic geographic information data into the unified projection zone and the achievement data.

The conventional method is adopted for tape changing, only a few pictures can be spliced together for operation each time, so that the operation is finished in dozens of batches, the time and labor are wasted, the progress is slow, and only an innovative idea can be searched. Through one trial and search, a method which can be introduced in several batches and directly changes the belt at the same time of introduction is developed.

2. The technical method and the result data protection of the construction of the township area.

When editing is started, each village and town constructs a face independently, and as a result, the connection between village and town face areas always goes wrong, so that the workload of subsequent village and town face area edge connection is huge and the mathematical precision is damaged. The method is not easy to walk, a new method is required to be found, through thinking research and development, all the country boundary lines are integrated into a complete line segment, and the whole line segment is subjected to country construction, so that the measures of seamless connection between country surface areas and mathematical precision of the country surface areas are ensured, and the workload is greatly reduced.

3. The technical method for marking the position symbol and name of the village (residence) committee and the protection of the result data.

The effort to edit the locations and names of 1431 village (residence) committees in the city of the whole city is also enormous.

The continuous innovation method comprises the following steps:

all the names of the village (residence) committee imported from the 1:1 ten thousand topographic maps are copied and pasted as faces, and the position symbols of the village (residence) committee are edited in batch on the faces.

All the village (residence) committee names imported by the 1:1 ten thousand topographic maps are copied and pasted as the village (residence) committee name notes of the newly-built map layer, and then 3 common contents of the village (residence) committee are removed in batch by adopting the searching and replacing functions.

Technical Field

The invention belongs to the geographic information surveying and mapping industry.

Background

The invention adopts AacGIS to compile 8528 square kilometer area maps of the whole city, which not only ensures the complete and beautiful collection of factors such as administrative area boundary lines of all levels, governments of all levels, village (residence) committee, railways, roads of all levels, water systems of all levels, various notes and the like.

More importantly, the data information of accurate, current, effective coordinates, length, area and the like of various factors is provided.

The development steps of smart cities, digital cities, big data development and the like are closely followed.

First, the main steps

And (I) importing the basic geographic information data into the ArcGIS in a warehouse.

And (II) editing various graphic elements by adopting ArcGIS software.

Such as: elements such as administrative district areas of all levels, lake areas, administrative district boundary lines of all levels, governments of all levels, village (residence) committee, railways, roads of all levels, water systems of all levels, various notes and the like.

Second, the main work

The projection bands of 384 city-wide 1:1 ten thousand standard map-amplitude topographic maps as basic geographic information data are different, and are first changed into a uniform projection band.

The conventional method is adopted for tape changing, only a few pictures can be spliced together for operation each time, so that the operation is finished in dozens of batches, the time and labor are wasted, the progress is slow, and only an innovative idea can be searched. Through one trial and search, a method which can be introduced in several batches and directly changes the belt at the same time of introduction is developed.

This discovery provides significant savings in valuable time and effort.

This discovery provides a significant savings in valuable time and effort.

And (II) configuration of 96 township areas in the whole city.

The individual village and town areas are important area elements forming the whole city zone map, and the configuration problem of the village and town areas needs to be firstly processed and key offense and customs.

When editing is started, each village and town constructs a face independently, and as a result, the connection between village and town face areas always goes wrong, so that the workload of subsequent village and town face area edge connection is huge and the mathematical precision is damaged. The method is not easy to walk, a new method is required to be found, through thinking research and development, all the country boundary lines are integrated into a complete line segment, and the whole line segment is subjected to country construction, so that the measures of seamless connection between country surface areas and mathematical precision of the country surface areas are ensured, and the workload is greatly reduced.

Third, 1431 village (residence) committee location symbols and name notes of the whole city.

Third, 1431 village (residence) committee location symbols and name notes of the whole city.

The effort to edit the locations and names of 1431 village (residence) committees in the city of the whole city is also enormous.

The continuous innovation method comprises the following steps:

all the names of the village (residence) committee imported from the 1:1 ten thousand topographic maps are copied and pasted as faces, and the position symbols of the village (residence) committee are edited in batch on the faces.

All the village (residence) committee names imported by the 1:1 ten thousand topographic maps are copied and pasted as the village (residence) committee name notes of the newly-built map layer, and then 3 common contents of the village (residence) committee are removed in batch by adopting the searching and replacing functions.

The two methods can achieve the expected effect well.

And (IV) the effect of clear primary and secondary images and clear and beautiful images is pursued.

The design and verification of the unification and harmony of all levels of government names, village (residence) committee names, road names and fonts, large characters and colors of water system names are required;

the line type characteristics, line type widths and colors of line-shaped elements such as administrative area boundary lines, roads, water systems and the like at different levels need to be debugged;

the display sequence needs to be determined according to the importance of different elements, so as to ensure that when the different elements are overlapped, the high-level elements are completely displayed, such as: administrative boundaries, railways, highways, etc.

Three, main actions

The county and town area is completely and seamlessly connected, the statistical data of the county and town area and the county area and the whole city area are not different, and the scientific and convenient adjustment and change of the subsequent county and town area and county area are also brought.

And (II) quickly and accurately inquiring the information such as coordinate positions, quantity, names and the like of the residences of municipalities, county and district governments, villages and towns and villages (houses).

And (III) accurately providing data such as coordinate positions, lengths, names and the like of all-city-wide administrative district boundaries, railways, roads and water systems in real time.

And (IV) the basic geographic information data of the 2000 national geodetic coordinate system of the current legal state of the country is adopted to be stored in a database, so that the interoperability with other data sources is wider.

And (V) rich picture element information brings visual and efficient visual angle experience to users.

Fourthly, achievement picture

See fig. 2 and fig. 3 in the attached drawings of the specification.

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