Copyright © Panorama Group 1991 - 2023
KB "Panorama" has developed
The program monitors data changes according to the transaction log for vector data, according to the time of updating raster and matrix data, and automatically updates those tiles on which changes have occurred.
Imagery Creator permits to cut tiles into geospatial databases running PostgreSQL, MS SQL and Oracle, in accordance with the standard OGC 06-103r4: "OpenGIS Implementation Standard for Geographic information - Simple feature access - Part 1: Common architecture". Communication with the database is carried out on the basis of the preconfigured file (project) dbm created in the service administrator. DBM file contains the description of the parameters of a digital vector map, in the form of which a data set from the database (table, view or result of the query SQL) will be displayed. As part of the parameters are indicated: the conditional name of the map; RSC classifier file containing a library of symbols; coordinate system code (standard EPSG code or custom code from crslist.xml file); map scale, in which symbols are displayed on the unit scale (in the dimensions specified in the classifier).
The program generates tiles in formats JPEG, PNG, PNG8, Mbtiles, BIR and GeoPackage according to the international standard OGC WMTS 07-057r7 version 1.0.0, TMS standard and OGC 12-128r15 GeoPackage version 1.2.1. Tile data generated by the program Imagery Creator are used by software products
KB "Panorama" has developed
There is accelerated control of the state for data availability schemes in
The new version of the program is available for download on the page
Specialists of KB "Panorama" prepared and placed on the geoportal
The maps are brought to the modernized classifier of large-scale plans on a scale of 1: 5,000 (map5000m). The placement of updates in the Bank of spatial data was performed using the program -
Publication of the spatial data bank contents on the geoportal and the access to data for downloading are implemented by means of
Free maps based on data OpenStreetMap are available for download on the page "Digital maps".
Specialists of KB "Panorama" have prepared a video tutorial on updating the metric and attribute data of a map using the task
The video tutorial clearly demonstrates the issuance and acceptance of the work map (a fragment of the base map) for the update territory. This feature permits to perform parallel tasks to update map data. For example, one operator can update the address base. The second one can update the power grid facilities. The third one can update the gas facilities. When accepting data, there are checked the modified data of the working map and the current state of the base map. After all the necessary checks, the result of the work is placed on the base map. The data are updated on the map.
The task is performed in two stages:
- at the first stage of work, a fragment of the digital map is selected and the standard of the issued fragment is memorized;
- at the second stage, the map is accepted from the operator. The table of changes in the working map is formed in comparison with the standard and the current state of the base map. The table contains records about changing the composition of objects, updating the metrics and semantics of objects.
Before performing the second stage, accepting the processed data for the issued map fragment, it is recommended to check the quality of the plotted information using the task "
It is possible to be acquainted with the training materials in the section "Video tutorials".
Specialists of KB "Panorama" prepared and posted maps for the Republic of Belarus regions on the geoportal
The maps are brought to the modernized classifier of large-scale plans on a scale of 1: 5,000 (map5000m). The placement of updates in the Bank of spatial data was performed using the program -
Publication of the spatial data bank contents on the geoportal and the access to data for downloading are implemented by means of
Free maps based on data OpenStreetMap are available for download on the page "Digital maps".