JP3284721B2 - Drawing management device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drawing management apparatus for digitally managing facility drawings such as water and gas piping systems, electric and telephone wiring systems, and the like.

[0002]

2. Description of the Related Art Conventionally, facility drawing information such as piping such as water, gas, electricity, and telephones, and wiring systems has a hierarchical structure for each application, and each facility information and map information is vector information. It is represented by graphic information.
Graphic information includes line graphic information that stores the coordinates of constituent points, character graphic information that stores character codes and display coordinate positions and inclinations, and symbol graphic information that stores symbol codes and display coordinate positions and inclinations. being classified. These drawing information are displayed on the display in any combination of hierarchies according to the purpose. On the other hand, since all the information related to the facility cannot be expressed only by the drawing information, the information is described in the attribute information related to the facility corresponding to the corresponding facility graphic on the facility drawing. Drawing information and attribute information can be mutually searched from each other as described in JP-A-63-254565.

[0003]

When the user wants to use the above-mentioned technology to specify a constantly changing event in a drawing or to add information that the user wants to temporarily store at a specific position on the drawing, There are a method of storing the information as a character figure above, and a method of storing the information as an attribute to a facility figure on the drawing. However, in the former method, since the additional information is additionally stored on the facility drawing, it may overlap with the drawing information as the subject, and the user may not be able to understand the drawing information, and it is not easy to search the stored additional information again. Also, in the latter method, it is necessary to associate the figure with a figure, and it takes time and effort to add and change as needed. The present invention has been made in view of the above points, and its purpose is to easily add a temporary event such as during construction or occurrence of an accident at an arbitrary point on the drawing in the form of an annotation, and It is an object of the present invention to provide a drawing management apparatus suitable for visually grasping the temporary event occurrence distribution.

[0004]

The object of the present invention is to provide a drawing search means for searching facility drawing information from a file device based on search conditions such as an address and a name, and a method for temporarily searching for a location such as an accident occurrence position or a construction position in a searched facility drawing. When a specific event occurrence point is indicated, a specific symbol for each temporary event set in advance by the user is generated, and is superimposed and stored together with the searched drawing,
In addition, when a specific symbol for each displayed temporary event is designated, the corresponding location search means for searching the location attribute information from the file device and a temporary event occurrence point such as an accident occurrence location or a construction location in the searched facility drawing. When the instruction is given, the location attribute information processing means for registering the location attribute information in the file device and the facility device searching for the facility drawing information falling within the range of the index drawing from the file device and summing up the location attribute information relating to the facility drawing information for each facility drawing This is achieved by providing index diagram display processing means for changing the color of the total number for each step, symbolizing or characterizing, and superimposing and displaying them on the display surface of the display device.

[0005]

[Operation] When the user receives information of "accident on the road in front of Mr. 〇〇", the user searches for facility drawing information corresponding to the search condition of "Mr. 、", and the user uses this facility drawing information. , Input the nearby accident occurrence position. When the accident location is input, a specific symbol for each temporary event set in advance by the user is generated, and the specific symbol is displayed. Also,
When the user designates this specific symbol, a temporary event occurrence situation of “accident” is generated as position attribute information. On the display surface of the display device, the facility drawing, the specific symbol, and the position attribute information are displayed in an overlapping manner. Also, when a command to select the index drawing is entered, the facility drawing information that falls within the range of the index drawing is searched, the position attribute information related to this facility drawing information is totaled for each facility drawing, and the total number is changed by color and symbolized. Alternatively, the index drawing and the total number are superimposed and displayed on the display surface of the display device. Thereby, a temporary event such as a construction or an accident can be given on the drawing from the address and the name, and the temporary event occurrence status can be visually grasped on the drawing. Also, by summarizing and displaying these occurrences on the index drawing, the occurrences and trends in the entire area can be grasped.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 2 is a basic configuration diagram of a drawing management apparatus according to one embodiment of the present invention. In FIG. 2, the file device 203
Stores facility drawing data. The facility drawing data includes graphic data such as a topographical map and a pipe map, and attribute information represented by characters and numerical values such as a town name, a personal name, a pipe diameter, a pipe type, and an address related to the graphic. The stored graphic data is obtained by scanning a drawing drawn on paper at regular intervals, reading the drawing, converting the drawing into gray-scale gradations according to the shading of the data, obtaining a digital image, and obtaining coded data.
Enter from. The facility drawing is composed of a plurality of drawings as shown in FIG. 3A, and is divided into the drawing data files with drawing numbers 1, 2, 3,.... Figure 3
As shown in (b), the lengths X ₀ and Y ₀ in the X and Y axis directions are determined by the drawing size. These graphic data have a hierarchically separated data storage structure such as a road as layer 1, a house frame as layer 2, and a pipeline as layer 3 shown in FIGS. 4B to 4D. These data are superimposed on each layer as necessary to form graphic data as shown in FIG. On the other hand, the attribute information has attribute information for each facility as shown in FIG. The data structure of the grouping file that links each attribute with the facility figure is shown in FIG.
The configuration is as shown in FIG. Here, the facility figure and the attribute information are linked by registering the attribute number, the figure number, the drawing number, and the like in the grouping file. The character / numerical information of the attribute information is input to the file device 203 using a data input device 208 such as a keyboard 206 or a floppy disk capable of collectively inputting data. In order for an operator to operate the mouse 207 to display a drawing on the display device (CRT) 205, first, the operator operates the mouse 207 to operate the CRT 205.
The cursor CU (not shown) is moved to the icon for selecting a function displayed on the screen. When the "draw drawing" icon is specified, the central processing unit (CPU)
201 retrieves the corresponding drawing data (graphic data and its attribute information) from the file device 203 and temporarily stores it in the main memory 202. The main memory 202 functions to store a program for executing processing such as search and editing of screen data and data being processed. The drawing data temporarily stored in the main memory 202 is the CRT 20
CPU 2 in accordance with the effective display coordinates, which is the display area 5
01 is displayed on the CRT 205 after data editing. The operator can know the contents of the target drawing from this display screen. In order to grasp a detailed part, the part is enlarged and displayed. For this purpose, for example, the mouse 207
To move the cursor CU to specify an arbitrary rectangular area from the CRT display area at both ends on a diagonal line to enlarge or reduce the arbitrary magnification. Specifically, the main memory 202
A part of the relevant drawing data stored in the CPU 201
Is enlarged / reduced and displayed on the CRT 205.
The facility drawing data stored in the file device 203 and the drawing data temporarily stored in the main memory 202 are printed out on paper or polyester film by the drawing output device 204.

Next, FIG. 1 shows a main part of an embodiment of the present invention. In FIG. 1, a display surface 101 includes a mouse operation icon area 102 for selecting a function for searching a target drawing, a drawing display area 103 for displaying a drawing searched by a mouse operation, and graphic data in the drawing. It comprises an attribute display area 104 for displaying corresponding attribute information. The file device 203 stores the attribute file 1
21 and a drawing file 122. Also, CPU
201 is a keyboard 206 for inputting a selection command or search condition.
Alternatively, an operation input unit 111 input from the mouse 207, a drawing search unit 113 for searching facility drawing information based on a selection command or a search condition, and a temporary event occurrence point such as an accident occurrence position or a construction position in the searched facility drawing are determined. When instructed, a specific symbol for each temporary event set in advance by the user is generated, and is superimposed and stored together with the searched drawing,
Further, when a specific symbol for each temporary event on the displayed facility drawing is designated, the corresponding position search means 114 for searching the position attribute information, and the occurrence of a temporary event such as an accident occurrence position or a position under construction in the searched facility drawing. When a point is designated, the facility drawing information that falls within the range of the index drawing is searched from the position appending processing unit 115, the drawing display processing unit 116, and the file device 203 that register the position attribute information in the file device 203. Index attribute display processing means 117 and display editing means 11 for summarizing the position attribute information relating to the information for each facility drawing, changing the total number of colors by stage, symbolizing or characterizing.
8. The corresponding position searching means has a function of assigning a specific symbol for each color and shape to an arbitrary position near the corresponding facility graphic in the facility drawing information searched by the drawing searching means.

In FIG. 7, a drawing position is determined from temporary event information such as an accident or construction, a target drawing and a temporary event information position are searched and displayed on a drawing display area 103, and a specific symbol of the temporary event information is displayed. And a procedure for displaying index attribute data and temporary event information. First, the procedure for searching and displaying the target drawing and the temporary event information position and displaying the specific symbol and the position attribute data of the temporary event information will be described. First, using the mouse 207, the icon area on the display surface 101 is displayed. 1
02 is a key that moves in one-to-one correspondence with the operation of the mouse 207.
The SOL CU is moved, and the icon of “event assignment” is selected and instructed (S10). Subsequently, as the facility information of the nearby facility that can specify (approach) the coordinates where the temporary event such as the address and name occurs, search conditions for the address and name (here “（yama × male”) are used. The user inputs an accident on the road in front of the user by using the keyboard 206 (S11). When the selection command “event allocation” and the search condition (“〇 mountain × male”) are input to the operation input unit 111, the drawing search unit 113 of the CPU 201 reads the corresponding attribute data from the attribute file 121 in the file device 203. (“Water supply device attribute information” in FIG. 5B), and grouping shown in FIG. 5A in the attribute file 121 based on the attribute number (here, “1”) of the corresponding attribute data. The drawing number (here, “21”) and the graphic number (here, “12”) are retrieved from the file (S12), and are temporarily stored in the main memory 202 together with the retrieval conditions, and retrieved from the drawing file 122 in the file device 203. Drawing number ("2
1), the relevant drawing data ("21") is retrieved from the drawing data file shown in FIG. 3A (S13),
It is temporarily stored in the main memory 202. If the user knows the target drawing, an index diagram is displayed by the drawing search means 113, and the user indicates the position of the corresponding drawing on the index diagram with the mouse 207, or inputs the drawing number directly from the keyboard 206. Then, the corresponding drawing data is retrieved and temporarily stored in the main memory 202. Here, the index diagram is
Specific drawing data, that is, drawings for extracting a specific area or district. Subsequently, the drawing display processing means 116
The drawing data temporarily stored in the main memory 202 at
("21") is displayed in the drawing display area 103 on the display screen 101 (the drawing display area 103 in FIG. 8).
In the facility drawing 800 displayed in FIG. ). The corresponding position searching means 114 uses the mouse to indicate the position where the temporary event has occurred on the drawing displayed in the drawing display area 103 on the display screen 101 based on the drawing data ("21"). When instructed by 207 (S14),
A specific symbol for each temporary event set in advance by the user as a landmark (for example, a specific symbol ●
Point to. The specific symbol is arbitrarily defined by the user. )
Is generated, and the drawing data (“2
1)). Next, a temporary event symbol is superimposed and displayed on the drawing display area 103 on the display screen 101 by the display editing means 118 (S15) (points to the drawing 800 and ● mark 801 in FIG. 8). On the other hand, the position attribute assignment processing means 115 automatically adds a position attribute number, a position of coordinates (X, Y), a drawing number, a date, a temporary event classification (accident, construction, etc.) input by the user, and the like. The position attribute information shown in FIG. 6 as an item is registered in the attribute file 121 (S16). Next, when the temporary event symbol (indicated by ● in FIG. 8) displayed in the drawing display area 103 on the display screen 101 is designated by the mouse 207, the coordinates (X, Y) are used to search for the corresponding position search means 114.
To retrieve position attribute information (FIG. 6) from the main memory 202. Subsequently, the display editing means 118 stores the position attribute information 8 in the attribute display area 104 on the display screen 101.
02 (see FIG. 8) is displayed. Here, FIG. 8 is a display example of the present embodiment, in which facility drawing information 800 is displayed in the drawing display area 103 on the display screen 101, the temporary attribute identification symbol 801 and the position attribute information 8 are displayed in the attribute display area 104.
02 is displayed. Thus, in this embodiment,
Temporary events such as construction and accidents that have occurred can be given on the drawing from the address and name, and the status of the temporary event occurrence can be visually grasped on the drawing.

Next, regarding the procedure for displaying the index drawing and the summary of the temporary event information, first, the cursor CU is moved to the icon area 102 on the display screen 101 using the mouse 207, and the “index chart” is displayed. Select and command the icon of "Total". Subsequently, when this selection command “index figure aggregation” is input to the operation input unit 111, the index figure display processing means 117 of the CPU 201 is activated. Index diagram display processing means 1
At 17, the drawing data which falls within the range of the index drawing is searched from the drawing file 122 of the file device 203, the position attribute data of the attribute file 121 is totaled by drawing number, and the total number is changed by color at each stage. , Symbolization, characters, and the like are passed to the display / editing means 118, and are superimposed and displayed on the index drawing (S17). In this way, by displaying the status of occurrence of construction and accidents on the index drawing, the occurrence status and tendency in the entire area can be grasped, and the construction plan and emergency response can be accurately determined.

[0010]

As described above, according to the present invention, a temporary event such as a construction or an accident can be given on a drawing from an address or a name, and the situation of the temporary event occurrence can be visually grasped on the drawing. Also, by summarizing and displaying these occurrences on the index drawing, it is possible to grasp the occurrences and trends in the entire area,
Accurately determine construction plans and emergency response.

[Brief description of the drawings]

FIG. 1 is a configuration diagram showing a main part of an embodiment of the present invention.

FIG. 2 is an overall configuration diagram showing one embodiment of the present invention.

FIG. 3 is a diagram showing a relationship between a drawing configuration stored in a file device and a graphic coordinate position;

FIG. 4 is a diagram showing a hierarchical structure of graphic data;

FIG. 5 is a diagram showing an example of a configuration of a grouping file and an attribute file.

FIG. 6 is a diagram showing an example of position attribute information.

FIG. 7 is a diagram showing a processing flow of the embodiment.

FIG. 8 is a view showing a display example of the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 101 Display display surface 102 Icon area 103 Drawing display area 104 Attribute display area 111 Operation input unit 113 Drawing search means 114 Corresponding position search means 115 Position attribute assignment processing means 116 Drawing display processing means 117 Index figure display processing means 118 Display editing means 121 Attribute file 122 Drawing file 201 CPU 202 Main memory 203 File device 204 Drawing output device 205 CRT 206 Keyboard 207 Mouse 208 Data input device 209 Drawing output device

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-205181 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) G06T 11/60-11/80 G06F 17 / 30 G06F 17/50 G09B 29/00-29/10

Claims (4)

(57) [Claims] 1. A file device for storing facility drawings composed of water supply, gas, electricity and other piping and wiring system diagrams and attribute information on facilities included in the drawings, and a designated corresponding drawing is displayed as graphic information, When a facility in the drawing is designated, the drawing management apparatus having a display device for displaying the corresponding facility attribute information and a processing device for controlling the above-mentioned functions is used to store the facility drawing information on a file device according to search conditions such as an address and a name. When a temporary event occurrence point such as an accident occurrence position or a construction position is designated in the searched facility drawings, a specific symbol for each temporary event set in advance by the user is generated, and the search is performed. A corresponding position search means for superimposing and storing the specific symbol of the temporary drawing on the display surface of the display device. A drawing management device comprising a display editing means for displaying. 2. A position attribute assigning means for registering position attribute information in a file device when a temporary event occurrence point such as an accident occurrence position or a construction position is indicated in the searched facility drawing. Drawing management characterized in that when a specific symbol for each temporary event is designated, the corresponding position search means searches for the position attribute information from the file device and the display editing means displays the position attribute information in the attribute display area of the display device. apparatus. 3. The apparatus according to claim 1, wherein the corresponding position searching means assigns a specific symbol for each color and shape to an arbitrary position near the corresponding facility graphic in the facility drawing information searched by the drawing searching means. Characteristic drawing management device. 4. The file system according to claim 1 or 2, wherein facility file information within the range of the index drawing is searched from the file device, position attribute information on the facility drawing information is totaled for each facility drawing, and the total number is counted. Separately, index diagram display processing means for changing colors, symbolizing or characterizing is provided, and when a command to select index figures is input, the index figure display processing means is activated, and the display editing means superimposes the total number on the index drawings. A drawing management device for displaying together.