JPS63204469A - Drawing processing system - Google Patents
Drawing processing systemInfo
- Publication number
- JPS63204469A JPS63204469A JP62037081A JP3708187A JPS63204469A JP S63204469 A JPS63204469 A JP S63204469A JP 62037081 A JP62037081 A JP 62037081A JP 3708187 A JP3708187 A JP 3708187A JP S63204469 A JPS63204469 A JP S63204469A
- Authority
- JP
- Japan
- Prior art keywords
- information
- recognition
- processing
- processing system
- stored
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013598 vector Substances 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 3
- 230000003936 working memory Effects 0.000 abstract description 10
- 230000015654 memory Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、配電線路図、地中線管理図、ガスや水道の
配管図などに利用する地形図、設備配置図等をはじめと
する各種図面の処理自動化のための図面処理システムに
関するものである。[Detailed Description of the Invention] [Field of Industrial Application] This invention is applicable to various types of maps, including topographic maps, equipment layout maps, etc. used for power distribution line maps, underground cable control maps, gas and water piping maps, etc. The present invention relates to a drawing processing system for automating drawing processing.
第３図は従来の図面処理システムを示すブロック図であ
る。図において、１は、地形情報、設備配置情報の図面
情報を入力する図面情報入力装置で、例えばディジタイ
ザ装置、２はこの図面情報入力装置１よりのディジタイ
ジング入力時に用いる図形に関する事前登録された標準
パターン情報、３は前記図面情報入力装置１によりて入
力された情報を登録、保管する図面情報ファイルであり
、この図面情報ファイル３には共通の図面管理情報３ａ
とＮ個の図形情報３ｂとが含まれている。４は設備の属
性情報を入力する属性情報入力装置で、例えばキーボー
ド、５はこの属性情報入力装置４から入力される属性情
報を保管する属性情報ファイル、６は前記図面情報ファ
イＡ／３からの図面情報と前記属性情報ファイル５から
の属性情報を合成する図形合成装置、１５は前記図面情
報ファイル３に登録されている情報を補正する図面補正
装置で、例えばディスプレイ装置とタブレットである。FIG. 3 is a block diagram showing a conventional drawing processing system. In the figure, 1 is a drawing information input device for inputting drawing information such as topographical information and equipment layout information, such as a digitizer device, and 2 is a pre-registered standard regarding figures used when inputting digitizing from this drawing information input device 1. Pattern information 3 is a drawing information file that registers and stores information input by the drawing information input device 1, and this drawing information file 3 includes common drawing management information 3a.
and N pieces of graphic information 3b are included. Reference numeral 4 denotes an attribute information input device for inputting attribute information of equipment, such as a keyboard; 5 an attribute information file for storing attribute information inputted from this attribute information input device 4; and 6 an attribute information file for storing attribute information inputted from the attribute information input device 4. A figure synthesis device 15 synthesizes the drawing information and the attribute information from the attribute information file 5, and a drawing correction device 15 corrects the information registered in the drawing information file 3, such as a display device and a tablet.
まず図面情報はオペレータが図面情報入力装置１として
のディジタイザ装置で図面上の座標位置をピックアップ
し、標準パターン情報２から対応するものを選択するこ
とによって入力され、図形要素の意味別にベクトル・シ
ンボルｅ文字のコード集合１（ｉ＝ｌ〜Ｎ）として、ｉ
番目の図形情報３ｂとして図面情報ファイル３内に保管
される。First, the drawing information is input by the operator picking up the coordinate position on the drawing with a digitizer device as the drawing information input device 1, and selecting the corresponding one from the standard pattern information 2. As character code set 1 (i=l~N), i
It is stored in the drawing information file 3 as the th graphic information 3b.
また、図面情報入力装置１によるディジタイジング処理
で、１枚重位に各図面の基準点や縮尺等の管理情報を図
面管理情報３ａにセットする。一方、図面に対応する属
性情報はキーボード等の属性情報入力装置４により入力
され、属性情報ファイル５内に保管される。図面は、図
面情報ファイル３に登録された図面情報の中から所定の
図面情報を呼び出し、属性ファイ／１１５から所定の属
性情報を呼び出して図面合成装置６で合成１編集するこ
とによって出力する。Further, in the digitizing process by the drawing information input device 1, management information such as the reference point and scale of each drawing is set in the drawing management information 3a, with emphasis on each drawing. On the other hand, attribute information corresponding to the drawing is input using an attribute information input device 4 such as a keyboard, and is stored in an attribute information file 5. The drawing is output by calling predetermined drawing information from the drawing information registered in the drawing information file 3, calling predetermined attribute information from the attribute file/115, and performing synthesis 1 editing in the drawing synthesis device 6.
〔発明が解決１．ようとする問題点〕
従来の図面処理システムは以上のように構成されている
ので、図面情報の登録に際して、既存の図面１枚ごとに
ベクトル、シンボル、文字等の座標がディジタイザ装置
等の図面情報入力装［１よりオペレータによって直接手
入力されるもので、多大な処理時間と工数を要するばか
りか、設備配置図に対応する、設備管理情報がすでに存
在している場合には、図面と設備管理情報の接続及び既
存の設備管理情報の有効活用が不可欠であり、この処理
時間と工数も多大であるなどの問題点があった。[The invention solves the problem 1. [Problems to be solved] Conventional drawing processing systems are configured as described above, so when registering drawing information, the coordinates of vectors, symbols, characters, etc. for each existing drawing are stored in drawing information such as a digitizer device. The input system [1] is directly input manually by the operator, which not only requires a large amount of processing time and man-hours, but also requires a lot of processing time and man-hours. It is essential to connect information and make effective use of existing equipment management information, and there are problems such as a large amount of processing time and man-hours.
この発明は上記のような問題点を解消するためになされ
たもので、図面情報の入力を自動処理するとともに、認
識が難しい複雑図面に対しては、図面の構成上の特徴デ
ータ、知識データをもとに、図形要素の自動分離と補正
処理をすることで、処理時間及び工数を大幅に削減でき
る図面処理システムを得ることを目的とする。This invention was made in order to solve the above-mentioned problems.In addition to automatically processing the input of drawing information, for complex drawings that are difficult to recognize, data on the drawing's structural characteristics and knowledge data are used. The purpose of this invention is to provide a drawing processing system that can significantly reduce processing time and man-hours by automatically separating and correcting graphic elements.
この発明に係る図面処理システムは、・図面を自動的に
読み取る図面読取装置と、この図面読取装置で読み取ら
れた図面の認識処理機能を有する図面認識装置とを設け
たものである。The drawing processing system according to the present invention includes: a drawing reading device that automatically reads drawings; and a drawing recognition device having a recognition processing function for the drawings read by the drawing reading device.
この発明におげろ図面認識装置は、図面読取装置が自動
的に読取った図面のベクトルの線認識処理、シンボルの
コード化認識処理、さらには文字認識処理を行な℃・、
それを図面情報ファイルに登録、保管することにより、
図形情報の入力処理におげろ手作業を削減した。The drawing recognition device of this invention performs vector line recognition processing, symbol encoding recognition processing, and character recognition processing on drawings automatically read by the drawing reading device.
By registering and storing it in the drawing information file,
Reduced manual work in inputting graphical information.
以下、この発明の一実施例を図について説明する。第１
図において、３〜６及び１５は第３図に同一符号が付さ
れている従来のそれらと同一、あるいは相当部分である
ため説明を省略する。７は図面情報ファイル３に図面要
素の情報を入力する図面読取認識装置、８はこの図面読
取認識装置７内に配置された図面読取装置、９は同じく
図面読取認識装置７内に配置された図面認識装置であり
、１６は既存の設備管理情報を保管する設備情報ファイ
ルである。前記図面読取装置８は既存の設備管理図面を
自動的に読み取る、例えばイメージリーダであり、前記
図面認識装置９は前記図面読取装置８が読取った図面の
認識機能と、図形要素の抽出分離機能を有している。ま
た、１ｏは複数秋分の図面の情報が保管可能なワーキン
グメモリ、１１は読取り図面のベクトル、シンボル、文
字に対する認識処理を行う認識装置、１２はシンボル及
び文字の認識処理の際に用いる認識辞書情報、１３はベ
クトル、シンボル、文字に認識した図形要素データに対
して、論理的意味のある図形要素単位に抽出・分離・統
合する要素抽出分離装置、１４は要素抽出分離用の知識
情報であり、認識装置１１と要素抽出分離装置１３はワ
ーキングメモ１７１０を共有している。前記図面認識装
置９はこのワーキングメモリ１０、認識装置１１、認識
辞書情報１２、要素抽出分離装置１３、知識情報１４等
によって構成されている。An embodiment of the present invention will be described below with reference to the drawings. 1st
In the figure, 3 to 6 and 15 are the same or equivalent parts to those in the conventional system, which are given the same reference numerals in FIG. 3, and therefore their explanation will be omitted. 7 is a drawing reading recognition device that inputs drawing element information into the drawing information file 3; 8 is a drawing reading device placed in this drawing reading recognition device 7; 9 is a drawing also placed in the drawing reading recognition device 7. It is a recognition device, and 16 is an equipment information file that stores existing equipment management information. The drawing reading device 8 is, for example, an image reader that automatically reads existing equipment management drawings, and the drawing recognition device 9 has a function of recognizing the drawing read by the drawing reading device 8 and a function of extracting and separating graphic elements. have. Further, 1o is a working memory capable of storing information on multiple equinox drawings, 11 is a recognition device that performs recognition processing for vectors, symbols, and characters of the read drawing, and 12 is recognition dictionary information used in symbol and character recognition processing. , 13 is an element extraction/separation device that extracts, separates, and integrates graphic element data recognized as vectors, symbols, and characters into logically meaningful graphic element units; 14 is knowledge information for element extraction/separation; The recognition device 11 and the element extraction/separation device 13 share a working memo 1710. The drawing recognition device 9 is composed of the working memory 10, recognition device 11, recognition dictionary information 12, element extraction and separation device 13, knowledge information 14, and the like.
次に動作について説明する。図面情報の登録が行われる
既存の図面は、イメージリーダ等による図面読取装置８
によって自動的に読み取られて図面認識装置９に送られ
、ワーキングメモリ１０上に一旦保管される。認識装置
１１はワーキングメモリ１０から、入力情報を取りこみ
認識辞書情報１２に基づいて、ベクトルの線認識処理に
より、アドレス、線種、線幅等の情報を得、シンボルの
コード化認識処理により、アドレス、シンボル種別、方
向等の情報を得るとともに、文字相当領域の切出しと文
字認識処理を行なう。処理された図面要素の情報はワー
キングメモリ１０に戻され一時保管される。ここ、で図
面読取装置８と認識装置１１は並列処理可能に構成され
ている。ワーキングメモリ１０上に戻された図形要素の
情報は第３図に示す従来の場合と同様に図面情報ファイ
ル３へ送られて登録、保管される。Next, the operation will be explained. Existing drawings for which drawing information is registered are read by a drawing reading device 8 such as an image reader.
The drawing is automatically read and sent to the drawing recognition device 9, and temporarily stored in the working memory 10. The recognition device 11 receives input information from the working memory 10, performs vector line recognition processing to obtain information such as addresses, line types, line widths, etc. based on recognition dictionary information 12, and performs symbol encoding recognition processing to obtain addresses. , symbol type, direction, etc., and also performs character-equivalent region extraction and character recognition processing. Information on the processed drawing elements is returned to the working memory 10 and temporarily stored. Here, the drawing reading device 8 and the recognition device 11 are configured to be able to perform parallel processing. The information on the graphic elements returned to the working memory 10 is sent to the drawing information file 3, where it is registered and stored, as in the conventional case shown in FIG.
図面登録時に、図形要素を論理的な意味のある構成に構
築する必要のある時には、要素抽出分離装置１３により
、要素抽出分離用の知識情報１４を用いて、認識結果と
してワーキングメモリ１０上に一時保管されているベク
トル、シンボル、文字の複数個の図形要素間の抽出と分
離、統合処理を行なう。When registering a drawing, when it is necessary to construct graphical elements into a logically meaningful configuration, the element extraction and separation device 13 temporarily stores the recognition results in the working memory 10 using the knowledge information 14 for element extraction and separation. Extracts, separates, and integrates multiple graphical elements of stored vectors, symbols, and characters.
認識結果としては、単なる複数個のベクトル例とシンボ
ル及び文字の図形情報の集合であり、最終情報例１４ａ
、１４ｂに示すような、あらかじめ登録しておいた、図
形要素間の抽出・分離条件に沿って処理を行う。この知
識情報１４は、設備情報ファイル１６の設備管理情報と
属性情報ファイル５の属性情報の２つのマージしたもの
であり、本例では、背景画としての知識情報１４ａと設
備管理情報としての知識情報１４ｂに分けて、それぞれ
、家屋、道路、マンホール等の形式や接続関係を記して
おり、要素抽出分離装置１３は、この知識情報１４に沿
って、ワーキングメモリ１０上の認識結果を再編集する
。このようにして処理した図面情報は図面情報ファイル
３へ送られ、要素抽出分離用の知識情報１４中の管理用
知識１４Ｃに沿って、１番目（ｉ＝１〜Ｎ）のレイヤと
して図形情報３ｂに保管され、保管単位についての情報
は図面管理情報３ａ中にセットされる。また、処理した
図面の確認、補正は図面補正装置１５によって行われる
。The recognition result is simply a collection of a plurality of vector examples and graphic information of symbols and characters, and is the final information example 14a.
, 14b, processing is performed in accordance with pre-registered extraction/separation conditions between graphic elements. This knowledge information 14 is a merge of the equipment management information of the equipment information file 16 and the attribute information of the attribute information file 5. In this example, the knowledge information 14a as a background image and the knowledge information as equipment management information are merged. 14b, the formats and connection relationships of houses, roads, manholes, etc. are described respectively, and the element extraction and separation device 13 re-edits the recognition results on the working memory 10 in accordance with this knowledge information 14. The drawing information processed in this way is sent to the drawing information file 3, and in accordance with the management knowledge 14C in the knowledge information 14 for element extraction and separation, the drawing information 3b is processed as the first (i=1 to N) layer. The information about the storage unit is set in the drawing management information 3a. Further, confirmation and correction of the processed drawings are performed by the drawing correction device 15.
一方、図面に対応する属性情報は属性情報入力装置４に
より入力され、属性情報ファイル５内に保管され、また
、既存の設備管理情報がある場合には、オンライン接続
又はフロッピーディスク等により設備情報ファイル１６
ヘセツトされる。図面は、この属性情報ファイル５から
呼び出された所定の属性情報と、前記図面情報ファイル
３に登録されている図面情報の中から選択して呼び出さ
れた所定の図面情報とを合わせて図面合成装置６で合成
編集することによって出力される。On the other hand, the attribute information corresponding to the drawing is input by the attribute information input device 4 and stored in the attribute information file 5, and if there is existing equipment management information, the equipment information file is saved via online connection or a floppy disk. 16
is set. A drawing is created by combining predetermined attribute information called from this attribute information file 5 with predetermined drawing information selected and called from among the drawing information registered in the drawing information file 3, and then using a drawing synthesis device. It is output by combining and editing in step 6.
なお、上記実施例では、入力図面１枚重位の処理を示し
たが、配電線路図などの場合は、地形図との合成であり
、面的に広がる一連の情報とじて処理することも可能で
あり、その場合、図面情報を接合して、保管する図面接
合装置を認識処理の一部に付加する。In addition, in the above example, processing was shown that focused on a single input drawing, but in the case of a power distribution line map, etc., it is possible to combine it with a topographic map and process it as a series of information spread over an area. In that case, a drawing joining device for joining and storing drawing information is added as part of the recognition process.
また、上記実施例では要素抽出の情報は、背景画と設備
管理の２区分したものについて説明したが、区分の方式
及び表現方法は、図形の要素（ノードとブランチ構成）
に関するものであれば異った形式でも表現可能である。In addition, in the above embodiment, the element extraction information is divided into two categories, background image and equipment management, but the division method and expression method is
It can be expressed in different formats as long as it is related.
以上のように、この発明によれば、図面読取装置で自動
読み取りした図面を図面認識装置によって認識処理し、
図面情報ファイルに登録、保管するように構成したので
、図面情報の入力処理から手作業を減少させ、処理時間
及び工数を大幅に減らす図面処理システムが得られる効
果がある。As described above, according to the present invention, a drawing automatically read by a drawing reading device is recognized and processed by a drawing recognition device,
Since the drawing information is registered and stored in the drawing information file, it is possible to reduce the manual work involved in the drawing information input process, thereby providing a drawing processing system that significantly reduces processing time and man-hours.
第１図は、この発明の一実施例による図面処理システム
を示すブロック図、第２図は、その要素抽出分離を説明
するための説明図、第３図は、従来の図面処理システム
を示すブロック図である。
３は図面情報ファイル、３ａは図面管理情報、３ｂは図
形情報、８は図面読取装置、９は認識装置、１０はワー
キングメモリ、１１は認識装置、１２は認識辞嘗情報、
１３は要素抽出分離装置、１４は知識情報。
なお、図中、同一符号は同一、又は相当部分を示す。FIG. 1 is a block diagram showing a drawing processing system according to an embodiment of the present invention, FIG. 2 is an explanatory diagram for explaining element extraction and separation, and FIG. 3 is a block diagram showing a conventional drawing processing system. It is a diagram. 3 is a drawing information file, 3a is drawing management information, 3b is graphic information, 8 is a drawing reading device, 9 is a recognition device, 10 is a working memory, 11 is a recognition device, 12 is recognition dictionary information,
13 is an element extraction and separation device, and 14 is knowledge information. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (2)
この図面読取装置によって読み取られた図面のベクトル
の線認識処理、及び認識辞書情報を用いたシンボルのコ
ード化認識処理を行い、文字領域分離後、文字認識処理
を行う図面認識装置と、この図面認識装置によって認識
処理された図形要素の情報を登録、保管する図面情報フ
ァイルとを備えた図面処理システム。(1) A drawing reading device that automatically reads existing drawings;
A drawing recognition device that performs line recognition processing of vectors of drawings read by this drawing reading device, coded recognition processing of symbols using recognition dictionary information, and character recognition processing after separating character regions, and this drawing recognition device. A drawing processing system comprising a drawing information file that registers and stores information on graphical elements recognized and processed by a device.
分離用の知識情報に沿った図形要素の抽出分離機能を有
して、複雑な図形要素を連続抽出することを特徴とする
特許請求の範囲第１項記載の図面処理システム。(2) The drawing recognition device further has a function of extracting and separating graphic elements in accordance with feature values and knowledge information for element extraction and separation, and continuously extracts complex graphic elements. A drawing processing system according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62037081A JPH07117967B2 (en) | 1987-02-20 | 1987-02-20 | Drawing processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62037081A JPH07117967B2 (en) | 1987-02-20 | 1987-02-20 | Drawing processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63204469A true JPS63204469A (en) | 1988-08-24 |
| JPH07117967B2 JPH07117967B2 (en) | 1995-12-18 |
Family
ID=12487600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62037081A Expired - Lifetime JPH07117967B2 (en) | 1987-02-20 | 1987-02-20 | Drawing processing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07117967B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101015765B1 (en) | 2002-12-13 | 2011-02-22 | 더 보잉 캄파니 | Apparatus and methods for converting raster illustrated parts images into intelligent vector-layered files |
| KR20200103204A (en) * | 2019-02-20 | 2020-09-02 | 경북대학교 산학협력단 | Deep learning-based learning data generation method and learning data generation system |
| CN113298697A (en) * | 2021-03-19 | 2021-08-24 | 广州天越电子科技有限公司 | Method for converting two-dimensional graphic elements into vector graphic elements based on artificial neural network |
| CN113298697B (en) * | 2021-03-19 | 2024-04-26 | 广州天越电子科技有限公司 | Method for converting two-dimensional graphic elements into vector graphic elements based on artificial neural network |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60142486A (en) * | 1983-12-29 | 1985-07-27 | Fujitsu Ltd | Recognizing device of general drawing |
-
1987
- 1987-02-20 JP JP62037081A patent/JPH07117967B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60142486A (en) * | 1983-12-29 | 1985-07-27 | Fujitsu Ltd | Recognizing device of general drawing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101015765B1 (en) | 2002-12-13 | 2011-02-22 | 더 보잉 캄파니 | Apparatus and methods for converting raster illustrated parts images into intelligent vector-layered files |
| KR20200103204A (en) * | 2019-02-20 | 2020-09-02 | 경북대학교 산학협력단 | Deep learning-based learning data generation method and learning data generation system |
| CN113298697A (en) * | 2021-03-19 | 2021-08-24 | 广州天越电子科技有限公司 | Method for converting two-dimensional graphic elements into vector graphic elements based on artificial neural network |
| CN113298697B (en) * | 2021-03-19 | 2024-04-26 | 广州天越电子科技有限公司 | Method for converting two-dimensional graphic elements into vector graphic elements based on artificial neural network |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07117967B2 (en) | 1995-12-18 |
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