WO2018226012A1 - Method and system for geographic representation of data-based analysis results - Google Patents

Abstract

The present invention relates to a method and a system for geographical representation of data-based analysis results, in which a distribution for each piece of collected data is more precisely and accurately provided in combination with geographical representation by corresponding to a Voronoi diagram on a map for meteorological data, which includes atmospheric pressure, temperature, wind velocity, and precipitation, etc., of observation points provided at certain time intervals, as an effective area of each observation point, and then partitioning the same by color according to the physical quantity of the data.

Description

Geographic Representation Method and System for Data Driven Analysis

The present invention relates to a geographic representation method and system for data-based analysis results, and as an effective area for each observation point, for weather data including air pressure, air temperature, wind speed, rainfall, etc. of observation points provided at regular time intervals. The technical field of the present invention is a system and a method for providing a distribution of collected data more precisely and accurately with a geographical representation by corresponding to a Voronoi map on a map and color-coded according to the physical quantity of data.

As a background art of the present invention, there is a grid-based weather information providing system and method of Korean Patent Laid-Open Publication No. 10-2016-0144814 A shown in FIG. 1. This technology relates to a grid-based meteorological information providing system and method that provides weather information for individual grids by dividing the whole country into grids and provides forecasts thereof so that local weather information of various parts of the country can be utilized. Dividing the whole country into grids through a local weather based calculation unit; Obtaining weather information of a grid point to be observed through observation information of the observation point and radar and satellite information of a range region through the local weather basic calculation unit; And generating, by the local meteorological basis calculation unit, weather information of a specific location based on the total amount of change by reflecting an amount of weather change according to altitude based on GIS information of a corresponding region, and generating weather information of the detailed location. The method may further include generating a change curve for an amount of weather change for each altitude based on the temperature of the mountain and the earth temperature when the mountain, which is an object having a certain altitude, exists in the lattice and based on the generated change curve. And generating weather information of the detailed location of a point corresponding to each altitude in each grid corresponding to the mountain. However, this technique has a limitation in that it is difficult to apply accurate weather information of the grid point because the weather information of the grid point to be observed is obtained through radar and satellite information and reflects the amount of weather change according to the altitude based on the GIS information.

As another background technology for the present invention, there is a method and apparatus for developing a high resolution solar meteorological resource map based on meteorological data of Korean Patent Application Publication No. 10-2013-0019876 A shown in FIG. 2. The technique comprises generating a grid of a predetermined length for a selected area on a map and setting a resolution corresponding to the size of the grid; Converting terrain elevation data and surface albedo data to a resolution corresponding to the size of the grid; Converting weather data to a resolution corresponding to the size of the grid; Calculating an amount of solar radiation using the converted terrain altitude data, the albedo data on the ground surface, and the weather data; Accumulating the calculated spring radiation amount for a predetermined time; And generating a solar meteorological resource map by using the accumulated all-insolation solar radiation amount. However, this technique can also apply weather data that acts on a large area, such as solar radiation, for a set grid on the map by means of calculation. There is a restriction that the data cannot be applied in detail.

As another background technology of the present invention, there is a horizontal meteorological field calculation system and method of the above-described meteorological meteorological data of the Republic of Korea Patent Publication No. 10-1285804 B1 shown in FIG. This technology relates to a horizontal meteorological field calculation system and method for terrestrial meteorological data that are reprocessed and displayed by the weather variables extracted from the geostatistics analysis program. A meteorological field terrain generation module for generating data, a meteorological field generation module for generating a meteorological field from a meteorological field extracted from the GS program, and terrain data generated by the meteorological field topography generating module, is included. It features a horizontal meteorological field calculation system of observation data. However, this technology also has a problem that can not provide accurate weather information for each region because it is configured to calculate the weather field based on the global statistical analysis program.

The present invention corresponds to a Voronoi map on a map as an effective area for each observation point, for weather data including air pressure, air temperature, wind speed, rainfall, etc. of observation points provided at regular time intervals, and according to the physical quantity of the data. In order to solve the problem, it is a task to provide a geographical representation method and system for data-based analysis results provided by combining collected data distributions with geographic representations more precisely and accurately.

The present invention, the central control unit for performing the overall control of the system; A data receiver configured to receive the observation data for each observation time; Electronic map DB; Observation point information DB; An information calculating unit; Voronoi map calculation unit; Observation data DB; Color table DB; It provides a geographical representation method and system for the data-based analysis result consisting of a processing information transmission unit as a means of solving the problem.

According to the geographical expression method and system for the data-based analysis result of the present invention, the distribution for each collected data is finer for weather data including air pressure, air temperature, wind speed, rainfall, etc. of observation points provided at regular time intervals. And has the technical effect of providing precisely and in combination with geographical representation.

1 is a background technology, the configuration of the grid-based weather information providing system and method technology.

2 is another background art, the configuration of the method and apparatus technology for developing a high resolution solar weather resource map based on weather data.

3 is another background art, the configuration of the horizontal meteorological field calculation system of the ground meteorological observation data and its method technology.

4 is a geographical arrangement of weather observation points in Korea.

5 is a method of designing a Voronoi map of the present invention.

6 is an example of designing a region for each observation point by calculating a Voronoi map.

7 is a configuration of observation data of the present invention.

8 is an example of a data-based analysis method of the present invention.

9 is a configuration of a geographical representation system for the data-based analysis results of the present invention.

10 and 11 are examples of observation data represented in the Voronoi map of the present invention.

According to the present invention, in a geographical representation system for a data-based analysis result that accurately combines weather data provided from an observation point in real time with geographic information, over a valid range, the central control unit 120 performs overall control of the system. ; A data receiver 110 for receiving observation data of the entire weather observation point for each observation time under the control of the central controller 120; An electronic map DB 130 for expressing distribution of collected data by dividing an effective area of data for each weather observation point; Observation point information DB 140 for storing IDs of weather observation points and geographical position information of latitude and longitude; An information calculating unit 150 constituting each data frame for each observation time of the weather observation point, displaying the data on the Voronoi map in color according to the physical quantity of the data, and calculating variation between the data frames; A Voronoi map calculator 160 for calculating a Voronoi map for each weather observation point with reference to the observation point information DB 140 with respect to the electronic map DB 130; Observation data DB 190 in which data of weather observation points for each observation time received through the data receiver 110 is recorded and stored under the control of the central controller 120; A color table DB (180) storing color classification information displayed on the Voronoi map by the information calculating unit 150; Providing a geographical representation system for the data-based analysis results, characterized in that consisting of; processing information transmission unit 170 for processing the observation data to provide the geographical representation data displayed on the Voronoi map to an external device including a display will be.

The following description merely illustrates the principles of the present invention, therefore, those of ordinary skill in the art, although not explicitly described or shown herein, embody the principles of the present invention and apply the concepts and scope of the present invention. In addition, all of the conditional terms and embodiments listed herein are, in principle, specifically intended for the purpose of understanding the concept of the invention and are specifically listed as such. It should be understood that it is not limited to the embodiments and states. In addition, it is to be understood that all detailed descriptions, including the principles, aspects, and embodiments of the present invention, as well as the specific embodiments, are intended to include structural and functional equivalents thereof. Although meteorological observation data is described as an example to describe a geographic representation method and system for the above, the data includes all measurement data that can be provided from other universal sensor networks (USNs) or multiple measurement points, without being limited to meteorological data. do.

The above objects, features, and advantages will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. In describing the present invention, it is determined that the detailed description of the related known technology may unnecessarily obscure the subject matter of the present invention. If the detailed description thereof will be omitted. Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

4 shows the geographical arrangement of weather stations in Korea. The data provided from Korea's weather stations installed by manned and unmanned automatic weather station (AWS) methods include weather data such as barometric pressure, temperature, wind speed, and rainfall. Busan, Gwangju, Daejeon, Gangwon, Jeju) and Aircraft Authority (Incheon) and Meteorological Station are transmitted to the high-speed Ethernet dedicated network at a communication speed of 100 ~ 300Mbps. In addition, approximately 600 unmanned observation stations are composed of 2Mbps dedicated networks (private lines, satellite networks, and wireless networks), and real-time weather data is collected every minute. It is built to monitor the weather.

The present invention provides a geographic representation method and system for a data-based analysis result that combines geographic information with real-time meteorological data provided from each observation point in real time under the above circumstances.

FIG. 5 illustrates a method of designing a Voronoi map for geographical representation of the data-based analysis result of the present invention. As shown in (a) of FIG. When ˜P5 is located, the observation point P1 and the observation points P2 to P5 adjacent to the P1 are connected in a straight line, and a function of vertical bisectors as shown in (b) of the lines connected between the observation points is obtained. As shown in (c), the observation points P2 to P5 are connected to adjacent observation points in a straight line and a function of the respective vertical bisectors is obtained. The polygons formed by the vertical bisectors are used as the Voronoi map of the corresponding observation points. Decide The Voronoi map determined as described above includes one observation point in each cell unit and geometrically becomes a center of weight of each polygon.

FIG. 6 is a diagram illustrating an example of designing a region for each observation point by calculating a Voronoi map for all the weather observation points of Korea shown in FIG. 4.

As shown, the present invention provides a geographical representation method for a data-based analysis result that provides an effective area of meteorological data such as air pressure, air temperature, wind speed, and rainfall provided from each observation point to a Voronoi map on a map. It features a system.

Figure 7 shows the configuration of observation data for the geographical representation of the data-based analysis results of the present invention. Observation data of the present invention is the observation point ID, observation time, and air pressure, temperature, wind speed, rainfall The data is composed of data 1, data 2, and data n for each weather data. The observation data of the present invention also has a reserved field for adding other weather data. Therefore, the observation data of the present invention is provided with weather data including air pressure, air temperature, wind speed, rainfall, etc. of each observation point at regular time intervals, so that the collected observation data of all the weather observation points may form a data frame for each observation time. Can be. The data 1, data 2, and data n collected as described above correspond to the Voronoi map on the map as the effective area for each observation point and are color-coded according to the physical quantity of the data, thereby combining the collected data distribution with the geographical representation. Can be provided.

8 shows an example of a data-based analysis method of the present invention.

As described above, the present invention may configure each data frame for each observation time t0, t1, t2, t3, t4, t5, and the observation data of the collected weather observation points.

Each data frame is composed of data 1, data 2, and data n for each observation point at a specific observation time, so that the variation between the data frames can be calculated.

As shown, when the data collected at observation time t0 are m1, m2, and mn for the same observation point ID, and the data collected at t1 is m1 ', m2' and mn 'after a certain time, When the difference d1_0 of the corresponding data is obtained, the change of the data over time can be calculated at the same observation point. The above calculation process is performed at the observation points t0, t1, t2, t3, t4, t5 over the entire weather observation point. For example, calculations by intervals of the data may be provided in combination with the geographic representation.

9 shows the configuration of a geographical representation system for the data-based analysis results of the present invention. The geographical representation system 100 of the present invention includes a central control unit 120 that performs overall control of the system; A data receiver 110 for receiving observation data of all weather observation points for each observation time under control of the central controller 120; An electronic map DB 130 for expressing distribution of collected data by dividing an effective area of data for each weather observation point; Observation point information DB 140 for storing the ID of each weather observation point and geographical position information of latitude and longitude; An information calculating unit 150 constituting each data frame for each observation time of the weather observation point, displaying the data on the Voronoi map in color according to the physical quantity of the data, and calculating variation between the data frames; A Voronoi map calculator 160 for calculating a Voronoi map for each weather observation point with reference to the observation point information DB 140 with respect to the electronic map DB 130; Observation data DB 190 in which data of weather observation points for each observation time received through the data receiver 110 is recorded and stored under the control of the central controller 120; A color table DB (180) for storing data displayed on the Voronoi map by the information calculating unit (150) and color classification information according to physical quantities; And a processing information transmitter 170 for processing the observation data and providing the geographic representation data displayed on the Voronoi map to an external device including a display.

The driving method of the geographic representation system 100 of the present invention with respect to the above configuration,

Initiating operation of the geographical representation system 100;

The central controller 120 provides the ID of each weather observation point of the observation point information DB 140, the geographical position information of latitude and longitude, and the map information of the electronic map DB 130 to the Voronoi map calculator 160. Generating a Voronoi map as an effective region of the data for each weather observation point;

Receiving observation data of the entire weather observation point for each observation time through the data receiver 110 according to the control of the central controller 120;

Storing, by the central controller 120, the observation data of the entire weather observation point for each observation time received through the data receiver 110 in the observation data DB 190 and providing it to the information calculation unit 150;

The information operation unit 150 configures the observation data of all weather observation points by observation time into data frames and maps them to Voronoi maps, and determines color classification information according to data and physical quantities with reference to the color table DB 180. Expressing in a Voronoi map;

The central control unit 120 uses the processing information transmission unit as the geographic representation data using the change data of the observation data of the entire weather observation point for each observation time and the data between the data frames expressed in the Voronoi map provided from the information calculation unit 150 ( Transmitting via 170;

It consists of.

In the step of the information operation unit 150 determines the color classification information according to the data and physical quantity to represent in the Voronoi map,

The information calculating unit 150 further includes calculating the increase / decrease information of the data between the data frames by using the observation data of all the weather observation points for each observation time composed of the data frames through the processing information transmission unit 170. In addition, the method of driving the geographical representation system 100 according to the present invention as described above may be repeatedly performed whenever the observation data of the entire weather observation point is received for each observation time through the data receiver 110. It may be.

10 and 11 are examples of observation data of all weather observation points for each observation time expressed in a Voronoi map in the geographical representation method and system for the data-based analysis result of the present invention. 11 shows an example of humidity data. As can be seen from the drawings, according to the method and system for geographic representation of the data-based analysis result of the present invention, for weather data including air pressure, air temperature, wind speed, rainfall, etc. of observation points provided at regular time intervals, respectively, As an effective area for each observation point, it corresponds to the Voronoi map on the map and is color-coded according to the physical quantity of the data, thereby providing more detailed and accurate information combined with geographical representations.

Although the geographical representation method and system for the data-based analysis result of the present invention described above have been described by the limited embodiments and the drawings, the present invention is not limited thereto and is generally in the art to which the present invention pertains. Various modifications and variations can be made by those skilled in the art within the equivalent scope of the technical spirit of the present invention and the claims to be described below.

The present invention corresponds to the Voronoi map on the map as an effective area for each observation point, and to the weather data including the air pressure, air temperature, wind speed, rainfall, etc. of the observation points provided at regular time intervals, and in color according to the physical quantity of the data. This allows them to be applied to systems and methods that provide a more precise and accurate combination of geographic representations of collected data.

Claims (10)

A geographic representation system for data-based analysis results that combines geographic information with real-time meteorological data from observation points to precisely represent an effective range, A central controller 120 for performing overall control of the system; A data receiver 110 for receiving observation data of the entire weather observation point for each observation time under the control of the central controller 120; An electronic map DB 130 for expressing distribution of collected data by dividing an effective area of data for each weather observation point; Observation point information DB 140 for storing IDs of weather observation points and geographical position information of latitude and longitude; An information calculating unit 150 constituting each data frame for each observation time of the weather observation point, displaying the data on the Voronoi map in color according to the physical quantity of the data, and calculating variation between the data frames; A Voronoi map calculator 160 for calculating a Voronoi map for each weather observation point with reference to the observation point information DB 140 with respect to the electronic map DB 130; Observation data DB 190 in which data of weather observation points for each observation time received through the data receiver 110 is recorded and stored under the control of the central controller 120; A color table DB (180) storing color classification information displayed on the Voronoi map by the information calculating unit 150; A processing information transmitter 170 for processing the observation data and providing geographic representation data displayed on the Voronoi map to an external device including a display; Geographic representation of data-based analysis results, characterized in that system. The method of claim 1, The Voronoi map calculator 160, ID for each observation point of the observation point information DB 140 and geographical position of latitude and longitude The geographic representation of the data-based analysis result, which is configured to generate the Voronoi map as an effective area of the data for each weather observation point by receiving the location information and the map information of the electronic map DB 130 through the central control unit 120. system. The method of claim 2, The Voronoi map, A geographical representation system for data-based analysis results, characterized in that it is configured to include one observation point in each cell unit as an effective area of weather data including air pressure, air temperature, wind speed, and rainfall provided from each observation point. The method of claim 1, The data receiving unit 110, Receives the observation data of the entire weather observation point for each observation time under the control of the central control unit 120, The observation data, Observation point ID assigned to each observation point; observation time; Data 1, data 2, and data n for each weather data including air pressure, temperature, wind speed, and rainfall; And Geographical representation system for data-based analysis results, characterized in that consisting of; reserved field for adding other weather data (reserved field). The method of claim 1, The information calculation unit 150, The observation data of all weather observation points by observation time is composed of data frame and corresponded to Voronoi map. A geographical representation system for a data-based analysis result, characterized in that configured to determine the color classification information according to the data and physical quantity by referring to the color table DB (180) by the Voronoi map for each observation point. The method of claim 1, The information calculation unit 150, The observation data of all the weather observation points received is composed of each data frame for each observation time t0, t1, t2, t3, t4, t5, And a data-based analysis result for the data-based analysis result, characterized in that the data 1, data 2, and data n for each observation point are computed corresponding to each data frame. The method of claim 1, The color table DB 180, Geographical representation system for the data-based analysis results, characterized in that the color information to be displayed on the Voronoi map by the information calculating unit 150 according to the data and physical quantity. A method of driving a geographic representation system for data-based analysis results in which weather data provided in real time from an observation point is combined with geographic information and accurately represented over an effective range, Initiating operation of the geographical representation system 100; The central controller 120 provides the ID of each weather observation point of the observation point information DB 140, the geographical position information of latitude and longitude, and the map information of the electronic map DB 130 to the Voronoi map calculator 160. Generating a Voronoi map as an effective region of the data for each weather observation point; Receiving observation data of the entire weather observation point for each observation time through the data receiver 110 according to the control of the central controller 120; Storing, by the central controller 120, the observation data of the entire weather observation point for each observation time received through the data receiver 110 in the observation data DB 190 and providing it to the information calculation unit 150; The information operation unit 150 configures the observation data of all weather observation points by observation time into data frames and maps them to Voronoi maps, and determines color classification information according to data and physical quantities with reference to the color table DB 180. Expressing in a Voronoi map; The central control unit 120 uses the processing information transmission unit as the geographic representation data using the change data of the observation data of the entire weather observation point for each observation time and the data between the data frames expressed in the Voronoi map provided from the information calculation unit 150 ( And transmitting through 170). The method of claim 8, In the step of the information operation unit 150 determines the color classification information according to the data and physical quantity to represent in the Voronoi map, The information operation unit 150 may further calculate the increase / decrease variation information of the data between data frames by using the observation data of all weather observation points for each observation time composed of data frames, and transmit the information through the processing information transmitter 170. A method of driving a geographic representation system for data-based analysis results, characterized in that provided. The method of claim 8, The driving method of the geographic representation system, Method for driving the geographical representation system for the data-based analysis results, characterized in that it is configured to repeatedly perform the observation data of the entire weather observation point for each observation time through the data receiving unit (110).

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