KR100783558B1 - System for according metadata of partitioned object and method therefor - Google Patents

Abstract

A system and a method for according attribute of divided objects are provided to accord with the attribute of the divided objects based on a symbol/text found in a target object and a searched object by automatically searching the target objects divided by a map quadrangle and determining accordance with the searched object found in a neighboring map. A target object searcher(110) selects the target object among the object having a pointed layer by selecting a target map based on GIS(Geographic Information System) data and pointing a related topology layer of the selected map. A divided object determiner(120) determines whether the target object is divided by the map quadrangle based on a shape/layer of the selected target object. An identical object determiner(130) determines whether the target object is identical with the searched object by determining whether the layer of the target object is identical with an object layer of the neighboring maps and positions divided by the map quadrangle are identical with each other. An attribute processor(140) checks omitted attribute by comparing the target and searched object pointed as the same object, and updates the omitted attribute.

Description

System for according metadata of partitioned object and method therefor}

1 is an overall configuration diagram of a property information matching system of a divided object according to the present invention.

2 is a flowchart illustrating a method of matching attribute information of a divided object according to the present invention.

3 is a detailed flowchart of a first process of searching for a target object according to the present invention;

4 is a detailed flowchart of a second process of determining whether a target object is a split object according to the present invention;

5 is a detailed flowchart of a third process of determining whether a search object is the same object according to the present invention;

6 is a detailed flowchart of a fourth process of matching attribute information of a target object and a search object according to the present invention;

7 is an exemplary view showing a state before matching attribute information according to the present invention.

8 is an exemplary view showing a state after matching attribute information according to the present invention.

** Description of symbols for the main parts of the drawing **

110: target object search unit 111: drawing selection module

112: layer designation module 113: object selection module

120: split object determination unit 121: closed object determination module

122: position determination module 123: partitioned object DB

130: the same object determination unit 131: layer determination module

132: contour matching module 133: same object DB

140: attribute information processing unit 141: attribute information comparison module

142: attribute information matching module 143: attribute update information DB

150: information management

The present invention is a technology for matching the feature (object) attribute information of the drawing edited in place in order to proceed with the structured editing process, in particular, the attribute information of the object divided into two or more by the contour (that is, splitting) A system and method for matching the symbols and text of a compiled object.

As is well known, the attribute input operation of the structured editing process may be performed by the operator inputting a specific value, or a value (such as a layer, a block name, a string, etc.) obtained from symbols and texts associated with a target feature of a drawing in which in-place editing is completed. Will be assigned to the target object.

In this case, when an object existing in a single form is divided by the contour, the symbol and the text of the object should be identically described in all the divided objects for accurate execution.

Conventionally, when such a problem occurs, the operator has used a method of visually checking the object and copying the object, but this also cannot guarantee the final defect of the final result due to the operator's input error. There was a problem that caused waste of physical resources.

The present invention has been made to solve the above problems, and a first object of the present invention is to automatically search for a target object divided by a contour in the target drawing, and then whether the search object is located in an adjacent drawing. The present invention provides a system and method for automatically matching property information of an object that has been divided based on symbols and texts (hereinafter, 'property information') present in the target object and the search object.

The second object of the present invention is to maximize the efficiency of the work by automatically matching the attribute information of the divided objects, and to establish a base for producing a digital map accurately reflecting information that can be obtained in the real world. A system and method are provided.

The present invention relates to an attribute information matching system of a divided object, and selects a target drawing to be searched based on GIS data, and designates a 'relevant feature layer' of the selected drawing, and the target object among objects having a designated layer. Target object search unit for selecting; A split object determination unit that determines whether the target object is an object divided by a contour, based on a shape and a layer of the target object selected by the target object search unit; An identical object determination unit that determines whether the target object and the search object are the same object by searching for an arbitrary object layer in an adjacent drawing to determine whether the target object is the same layer, and determining whether or not the position divided in the contour is identical; An attribute information processor configured to compare the target object designated as the same object with the search object through the same object determiner to check whether the missing attribute information exists and update the missing attribute information; It includes.

Preferably, interworking with the partition object DB, the same object DB, and the attribute update information DB, the partitioning and closing of the target object, the attribute information of the search object adjacent to the target object, and the update information of the target object and the search object are stored. An information management unit for managing; It further includes.

Also preferably, the target object search unit may include: a drawing selection module for selecting a target drawing to be searched based on the GIS data; A layer designation module for designating a 'relevant feature layer' of the selected drawing; An object selection module for selecting a target object among objects having a layer designated through the layer designation module; Characterized in that it comprises a.

Preferably, the split object determination unit may include: a closed object determination module configured to determine whether the selected target object is a closed object based on a shape and a layer of the target object selected by the target object determination unit; And if it is closed, it is determined whether an arbitrary line segment is located on the outline, and if it is not closed, it is determined whether the line constituting the target object or two vertices constituting the line are located on the outline. Position determination module; And a partitioning object DB configured to designate and store a target object as a partitioned object when an arbitrary segment is located on the contour line or two vertices are located on the contour line through the position determination module. Characterized in that it comprises a.

Also preferably, the same object determination unit may include: a layer determination module configured to search for an arbitrary object layer in an adjacent drawing and determine whether the same object is the same layer as the target object; A contour matching module for determining whether a search object is identical to a position divided in the contour when the search object is the same layer; And the same object DB having the same layer and determining the target object and the search object as the same object when the positions divided in the drawing coincide with each other. Characterized in that it comprises a.

Preferably, the attribute information processing unit may include: an attribute information comparison module configured to compare whether the target object and the search object searched for the same object through the same object determination unit, and determine whether the attribute information has missing 'attribute information'; An attribute information matching module for matching attribute information of the target object and a search object by updating and processing the missing attribute information when the missing attribute information exists; And an attribute update information DB for storing information updated by the attribute information matching module. Characterized in that it comprises a.

In addition, the attribute information is characterized in that the symbol and the text of the divided object.

And preferably, the associated feature layer is characterized in that the form of lines or planes constituting the GIS data.

Meanwhile, the present invention relates to a method of matching attribute information of a divided object, wherein (a) the attribute information matching system selects a target drawing to be searched based on GIS data, and designates a 'relevant feature layer' of the selected drawing. A first step of selecting a target object among objects having a designated layer; (b) a second step of determining whether the attribute information matching system is an object divided by a map based on a shape and a layer of the selected target object; (c) The attribute information matching system searches for an arbitrary object layer in an adjacent drawing to determine whether the target object is the same layer as the target object, and determines whether the target object and the search object match the divided positions in the contour. Determining whether the search object and the search object are the same object; And (d) a fourth step of comparing, by the attribute information matching system, the existence of missing attribute information by comparing the target object and the search object designated as the same object and updating the missing attribute information; It includes.

Preferably, the second process includes: (b-1) determining, by the attribute information matching system, whether the selected target object is a closed object based on a shape and a layer of the selected target object; (b-2) determining, by the attribute information matching system, whether an arbitrary line segment is located on the contour line when the object is a closed object as a result of the determination in the step (b-1); (b-3) determining, by the attribute information matching system, the target object as a divided object when an arbitrary line segment is located on a contour line as a result of the determination in the step (b-2); (b-4) As a result of the determination in the step (b-1), if the object is not closed, whether the attribute information matching system constitutes a line or two vertices constituting the object are on the contour line; Determining; And (b-5) determining, by the attribute information matching system, the target object as a divided object when two vertices are positioned on a contour as a result of the determination of step (b-4); Characterized in that it comprises a.

Also, preferably (b-6), if any line segment is not located on the contour line, the attribute information matching system determines that the target object is not a partitioned object. Implementing the procedure in step 1); Characterized in that it further comprises.

Also, preferably (b-7) when the two vertices are not positioned on the contour, the attribute information matching system determines that the target object is not a partitioned object, and determines that the target object is not the divided object (b-). Implementing the procedure in step 1); It characterized in that it further comprises.

Also preferably, the third process may include: (c-1) determining, by the attribute information matching system, whether an object is the same layer as a target object by searching for an arbitrary object layer in an adjacent drawing; (c-2) the determination result of the step (c-1), in the case of the same layer, determining, by the attribution information matching system, whether or not the position where the target object and the search object are divided in the contour match; And (c-3) determining that the target object and the search object are the same object and storing the target object and the search object when the divided object in the map is identical with the target object as a result of the determination in the step (c-2). ; Characterized in that it comprises a.

Preferably, (c-4) when the determination result of the step (c-1) is not the same layer, the attribute information matching system determines that the search object and the target object are not the same object. Implementing the procedure to step); It characterized in that it further comprises.

Preferably, (c-5) when the determination result of step (c-2) does not coincide with the divided object, it is determined that the search object and the target object are not the same object. Implementing the procedure to step); It characterized in that it further comprises.

Also preferably, the fourth process may include: (d-1) comparing the attribute information matching system with a target object designated as the same object and a search object to determine whether the attribute information matching system has missing attribute information; And (d-2) if the missing attribute information is present as a result of the determination in step (d-1), the attribute information matching system matches the attribute information by updating the missing attribute information. Storing update information; Characterized in that it comprises a.

And preferably (d-3) terminating the process by the attribute information matching system when there is no missing 'attribute information' as a result of the determination in step (d-1); It characterized in that it further comprises.

Hereinafter, with reference to the accompanying drawings will be described in detail the present invention.

Referring to the attribute information matching system of the divided object according to the present invention.

1 is a schematic diagram conceptually illustrating an attribute information matching system 100 (hereinafter, referred to as an attribute information matching system) of a partitioned object according to a characteristic aspect of the present invention, and is searched based on previously stored GIS data. The target object search unit 110 and the target object search unit 110 to select a target object to select the target feature to be selected, and to select the target object among the objects having the specified layer by selecting the relevant feature layer of the selected drawing. On the basis of the shape and layer of the selected target object, the split object determination unit 120 determines whether the target object is an object divided by the contour, and searches for an arbitrary object layer in an adjacent drawing to determine whether the target object is the same layer as the target object. The same object determination unit 130 and the same object determination to determine whether the target object and the search object are the same object It comprises an attribute information processing unit 140 for comparing the target object and the search object designated as the same object through the unit 130 to check the existence of the missing 'property information' and update the missing 'property information'. .

In more detail, when the detailed configuration of the attribute information matching system 100 is examined, the target object searching unit 110 may select a target drawing to be searched based on the GIS data as shown in FIG. 1. 111), a layer designation module 112 for designating a 'relevant feature layer' of the selected drawing, and an object selection module 113 for selecting a target object among objects having a layer designated by the layer designation module 112; It includes.

Here, the 'relevant feature layer' is a form of a line or a face among the points, lines, and surfaces of the GIS material, and includes a layer and a contour layer of various objects to be copied or a target object. At this time, the object in the form of a point is an object having only its position, and thus can not be divided anymore, so it is excluded.

The split object determination unit 120 determines whether the target object is a closed object based on the shape and layer of the target object selected by the target object search unit 110. (121), and if it is closed, it is determined whether an arbitrary line segment is located on the outline, and in the case of an unclosed object, the first point and the end point, that is, two In the case where an arbitrary line segment is located on the contour line or the two vertices are positioned on the contour line through the position determination module 122 and the position determination module 122 that determine whether the vertex is located on the contour line. The partitioning object DB 123 which designates and stores a target object as a partitioned object is included.

In this case, since the first point and the end point of the closed object are not known, it is obvious that the two vertices constituting the arbitrary line segment are divided in the part when the vertices are located on the contour line.

The same object determiner 130 searches for an object layer in an adjacent drawing to determine whether the object is the same layer as the target object, and in the case of the same layer, the search object is divided into the target object and the contour. Contour matching determination module 132 for determining whether the position is identical and the same object DB (133) having the same layer and the same divided in the contour, the target object and the search object to designate and store the same object It includes.

The attribute information processing unit 140 compares the target object and the search object searched with the same object through the same object determination unit 130 and checks whether there is a missing symbol and text, that is, whether there is a missing 'attribute information'. The attribute information comparison module 141 and the attribute information matching module 142 for matching the attribute information of the target object and the search object by updating the missing attribute information when the missing attribute information exists. Attribute update information DB (143) for storing such update information is included.

Preferably, the attribute information matching system 100 according to the present invention may maximize the efficiency of the work by automatically matching the attribute information of the divided objects, and produce a digital map that accurately reflects information that can be acquired in the real world. In order to achieve the second object of the present invention, the partitioned object DB 123, the same object DB 133, and the attribute update information DB 143 are interlocked with each other, and whether or not the target object is divided and closed. And an information management unit 150 for storing and managing attribute information of the search object adjacent to the search object and update information of the target object and the search object. This is to establish an optimized work process by storing and managing the above information, and has a characteristic advantage of making a digital map accurately reflecting information of the real world.

Referring to the attribute information matching method using the attribute information matching system 100 according to the present invention having the above-described configuration is as follows.

FIG. 2 is a flowchart illustrating an attribute information matching method according to a characteristic aspect of the present invention. As shown in FIG. 2, a target drawing to be searched is selected based on GIS data, and a related feature layer of the selection drawing is designated. A first process (S100) of selecting a target object among objects having a designated layer, a second process (S200) of determining whether the object is divided by a contour based on the shape and the layer of the selected target object, and A third step (S300) of determining whether the target object and the search object are the same object by searching for an arbitrary object layer in the adjacent drawing to determine whether the target object is the same layer, and determining whether or not the location divided in the contour is identical; And a fourth process of comparing the missing object information with the target object and the search object designated as the same object, and updating the missing property information. Including S400).

Referring to Figures 3 to 8 in more detail look at the detailed process of the attribute information matching method as follows.

3 is a detailed flow chart of the first process (S100) and the flow thereof, the drawing selection module 111 selects the target drawing to search based on the GIS data (S110), the layer designation module 112 is selected Designate 'relevant feature layers' in the drawing (S120). Thereafter, the object selecting module 113 selects a target object among objects having a layer designated through the layer specifying module 112 (S130).

4 is a detailed flowchart of the second process (S200), the flow of the closed object determination module 121 is based on the shape and layer of the target object selected through the target object search unit 110, the selected target object is It is determined whether the object is closed (S210), and as a result of the determination in step S210, when the object is closed, the position determination module 122 determines whether an arbitrary line segment is located on the contour line ( S220a).

As a result of the determination in step S220a, when an arbitrary line segment is located on the contour line, the divided object DB 123 designates and stores the target object as the divided object (S230).

As a result of the determination in step S210, when the object is not closed, the position determination module 122 determines whether a line constituting the object or two vertices constituting the line are positioned on the outline (S220b). .

As a result of the determination in step S220b, when the two vertices are located on the contour, the split object DB 123 designates and stores the target object as the divided object (S230).

If the determined line segment is not located on the contour as a result of the determination of step S220a, and if the two vertices are not located on the contour as a result of the determination of the step S220b, it is determined that the target object is not a split object; To carry out the procedure.

5 is a detailed flowchart of a third process (S300). When the flow is examined, the layer determination module 131 searches for an arbitrary object layer in an adjacent drawing to determine whether the object is the same layer as the target object (S310), and S310. As a result of the determination of the step, in case of the same layer, the contour matching module 132 determines whether or not the searched object is equal to the divided position in the contour (S320).

As a result of the determination in step S320, when the target object and the divided positions in the map coincide with each other, the same object DB 133 stores the target object and the search object as the same object (S330).

When the determination result of step S310 is not the same layer, and when the determination result of step S320 does not coincide with the divided object, each of the layer determination module 131 and the contour matching module 132 are random. The object and the target object are determined to be not the same object, and the procedure proceeds to step S310.

FIG. 6 is a detailed flowchart of a fourth process S400. Referring to the flow, the attribute information comparison module 141 compares a target object and a search object designated as the same object through the same object determination unit 130, and is omitted. In step S410, if the result of the determination in step S410 is missing, the attribute information matching module 142 updates the missing attribute information by updating the missing attribute information. Match attribute information. The attribute update information DB 143 stores this update information (S420). As a result of the determination in step S410, if there is no missing attribute information, the process ends.

Referring to FIG. 7 and FIG. 8, the state before and after the attribute information update is as follows. As shown in FIG. 7, the objects divided by the contours are located on different maps. At this time, the attribute information matching system 100 matches the attribute information of the divided object by searching for the missing attribute information, thereby matching text and symbols existing in the two objects as shown in FIG. 8.

As described above and described with reference to a preferred embodiment for illustrating the technical idea of the present invention, the present invention is not limited to the configuration and operation as shown and described as described above, it is a deviation from the scope of the technical idea It will be understood by those skilled in the art that many modifications and variations can be made to the invention without departing from the scope of the invention. Accordingly, all such suitable changes and modifications and equivalents should be considered to be within the scope of the present invention.

According to the present invention as described above, by implementing the function of automatically searching for the divided object and the same object in the adjacent drawings, it is possible to produce a digital map accurately reflecting the information of the real world based on this.

And according to the present invention, there is also an effect that can minimize the input of unnecessary human and physical resources that occurred in the conventional work.

Claims (17)

In the attribute information matching system of the divided object, A target object search unit 110 for selecting a target drawing to be searched based on the GIS data, selecting a related feature layer of the selected drawing, and selecting a target object among objects having a designated layer; A split object determination unit 120 that determines whether the target object is an object divided by a contour based on a shape and a layer of the target object selected by the target object search unit 110; The same object determination unit 130 determines whether the target object and the search object are the same object by searching for an arbitrary object layer in a neighboring drawing to determine whether the target object is the same layer, and determining whether or not the position divided in the contour is the same. ); The attribute information processor 140 compares the target object designated as the same object with the search object through the same object determiner 130, checks whether the missing attribute information exists, and updates the missing attribute information 140. ); Attribute information matching system of the divided object comprising a. The method of claim 1, In conjunction with the partitioning object DB 123, the same object DB 133 and the attribute update information DB 143, whether or not to split and merge the target object, the attribute information of the search object adjacent to the target object, and the target object And an information manager 150 for storing and managing update information of the search object. Property information matching system of the divided object further comprises a. The method of claim 1, The target object search unit 110, A drawing selection module 111 for selecting a target drawing to be searched based on the GIS data; A layer designation module 112 for designating a 'relevant feature layer' of the selected drawing; And An object selection module 113 for selecting a target object among objects having a layer designated by the layer designation module 112; Attribute information matching system of the divided object, characterized in that it comprises a. The method of claim 1, The split object determination unit 120, A closed object determination module 121 for determining whether the selected target object is a closed object based on a shape and a layer of the target object selected by the target object determination unit 110; And In case of being closed, it is determined whether an arbitrary line segment is located on the outline, and in case of an unclosed object, it is determined whether the line constituting the target object or two vertices constituting the line are located on the outline. Position determination module 122; And A partitioning object DB 123 for designating and storing a target object when a predetermined line segment is located on the contour line or the two vertices on the contour line as the divided object through the position determining module 122; Attribute information matching system of the divided object, characterized in that it comprises a. The method of claim 1, The same object determination unit 130, A layer determination module 131 for determining whether an object layer is the same layer as a target object by searching for an arbitrary object layer in an adjacent drawing; A contour matching module 132 for determining whether a search object is identical to a position divided in the contour when the search object is the same layer; And An identical object DB 133 which has the same layer and determines the target object and the search object as the same object and store the same object when the positions divided in the drawing match; Attribute information matching system of the divided object, characterized in that it comprises a. The method of claim 1, The attribution information processing unit 140, An attribute information comparison module 141 which compares the target object and the search object searched for the same object through the same object determination unit 130 and checks whether the attribute object is missing 'attribute information'; An attribute information matching module 142 for matching attribute information of the target object with a search object by updating the missing attribute information when there is missing attribute information; And An attribute update information DB 143 for storing information updated by the attribute information matching module 142; Attribute information matching system of the divided object, characterized in that it comprises a. The method of claim 1, The attribute information, Attribute information matching system of a partitioned object, characterized in that the symbol and the text of the object. The method of claim 1, The associated feature layer is The attribute information matching system of the divided object, characterized in that the form of the line or plane constituting the GIS data. The attribute information matching system 100 of the divided object constituted by the target object search unit 110, the split object determination unit 120, the same object determination unit 130, the attribute information processing unit 140, and the information management unit 150 may be used. In the attribute information matching method used, (a) The attribute information matching system 100 selects a target drawing to be searched based on GIS data, designates a 'relevant feature layer' of a selected drawing, and selects a target object among objects having a specified layer. First process; (b) a second step of determining whether the attribute information matching system 100 is an object divided by a map based on a shape and a layer of the selected target object; (c) the attribute information matching system 100 searches for an arbitrary object layer in an adjacent drawing to determine whether the target object is the same layer as the target object, and determines whether the target object and the search object are divided in the contour to match each other. A third step of determining whether the target object and the search object are the same object; And (d) a fourth process in which the attribute information matching system 100 compares the target object and the search object designated as the same object, checks whether there is a missing attribute information, and updates the missing attribute information; ; Property information matching method of the divided object comprising a. The method of claim 9, The second process, (b-1) determining, by the attribute information matching system 100, whether the selected target object is a closed object based on the shape and layer of the selected target object; (b-2) determining, by the attribute information matching system 100, whether any line segment is located on the contour line when the object is a closed object as a result of the determination in the step (b-1); (b-3) determining, by the attribute information matching system 100, the target object as a divided object when an arbitrary line segment is located on the contour as a result of the determination in the step (b-2); (b-4) As a result of the determination in the step (b-1), when the object is not closed, the line or the two vertices constituting the object in the attribute information matching system 100 constitute the object on the outline. Determining whether it is located; And (b-5) if the two vertices are located on the contour as a result of the determination in step (b-4), the attribute information matching system 100 designating and storing the target object as a divided object; Property information matching method of the divided object comprising a. The method of claim 10, (b-6) As a result of the determination in the step (b-2), if any line segment is not located on the contour line, the attribute information matching system 100 determines that the target object is not a divided object and the (b- Implementing the procedure in step 1); Property information matching method of the divided object further comprises a. The method of claim 10, (b-7) If the two vertices are not located on the contour as a result of the determination in the step (b-4), the attribute information matching system 100 determines that the target object is not the divided object and the (b- Implementing the procedure in step 1); Property information matching method of the divided object further comprises a. The method of claim 9, The third process, (c-1) determining, by the attribute information matching system 100, whether an object is the same layer as a target object by searching for an arbitrary object layer in an adjacent drawing; (c-2) determining, by the attribution information matching system 100, whether the target object and the search object are divided in the contour when the same layer corresponds to the determination result of the step (c-1); And (c-3) As a result of the determination in the step (c-2), if the target object and the divided position in the map coincide with each other, the attribute information matching system 100 designates the target object and the search object as the same object and stores the same object. Doing; Property information matching method of the divided object comprising a. The method of claim 13, (c-4) When the determination result of the step (c-1) is not the same layer, the attribute information matching system 100 determines that the search object and the target object are not the same object, and thus (c-1). Implementing the procedure to step); Property information matching method of the divided object further comprises a. The method of claim 13, (c-5) When the determination result of step (c-2) does not match the target object and the divided position, it is determined that the search object and the target object are not the same object. Implementing the procedure; Property information matching method of the divided object further comprises a. The method of claim 9, The fourth process, (d-1) comparing the attribute information matching system 100 with the target object designated as the same object and the search object to check whether the attribute information is missing; And (d-2) As a result of the determination in step (d-1), if the missing attribute information exists, the attribute information matching system 100 updates the missing attribute information to match the attribute information. Storing the update information; Property information matching method of the divided object comprising a. The method of claim 16, (d-3) if the missing attribute information does not exist as a result of the determination in step (d-1), the attribute information matching system 100 terminating the process; Property information matching method of the divided object further comprises a.

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