CN104992007B - A kind of automatic reviewing method of power supply plan design drawing - Google Patents
A kind of automatic reviewing method of power supply plan design drawing Download PDFInfo
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- CN104992007B CN104992007B CN201510352572.0A CN201510352572A CN104992007B CN 104992007 B CN104992007 B CN 104992007B CN 201510352572 A CN201510352572 A CN 201510352572A CN 104992007 B CN104992007 B CN 104992007B
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- 238000013461 design Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000011156 evaluation Methods 0.000 claims abstract description 8
- 238000012550 audit Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
- 238000013507 mapping Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000012552 review Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
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Abstract
The invention discloses a kind of automatic reviewing method of power supply plan design drawing, belong to automatic Evaluation technology field.Segment title and coordinate information in power supply plan CAD design figure is converted to specific element and space layout by the present invention, and the interconnection situation and layout of element are extracted according to space geometry theory；Then each element anode is traveled through, rule corresponding with the element of this in database is matched, find out in power supply plan CAD design figure element use or connection procedure in the problem of and mistake, and the mistake in power supply plan CAD design map file is marked according to different errorlevels, ultimately produce a power supply plan CAD design figure audit report.The inventive method is simple to the review process of power supply plan CAD design figure, and principle of operation is reliable, and wrong identification correctness is high, and review efficiency is high, simplifies the examination of power supply plan CAD design figure.
Description
Technical field
The present invention relates to automatic Evaluation technology field, more particularly to a kind of automatic reviewing method of power supply plan design drawing,
It is automatic that particularly a kind of algorithm of use automatic identification CAD design figure drawing component placement carries out machine to power supply plan design drawing
The method of evaluation.
Background technology
At present, CAD drawing is applied in increasing field, in power supply engineering, and power supply plan design drawing is real
The foundation of border engineering, power supply plan design drawing draw correctness be whole electric power system can normally run guarantee, be the later stage
The accurate reference of construction, underproof power supply plan design drawing is easily caused power supply engineering and produces fund waste, work progress chance
There is a series of problems, such as recessive operation hidden danger, later maintenance inconvenience after to obstacle, Practical Completion.Therefore, power supply plan is set
The examination ＆ verification of meter figure seems important, and existing technology is all to carry out manual examination and verification using check of drawings personnel, due to the subjective thinking of personnel
It is inconsistent, cause the result that different check of drawings personnel audit also not near identical, meanwhile, the energy of the work of people be it is limited,
Prolonged check of drawings can cause the fatigue of vision, it is easy to produce a series of mistakes for being difficult gap, traditional artificial check of drawings is not
But inefficiency, takes time and effort, and very easily produce mistake.
The content of the invention
It is not enough in order to make up the above, it is power network the invention provides a kind of automatic reviewing method of power supply plan design drawing
Examination ＆ verification and the construction of power supply engineering provide accurate review data, improve the reliability and specification of the evaluation of power supply plan design drawing
Property, using the image information in power supply plan CAD design map file, and based on geometric theory, element in identification CAD drawing and
Component placement, progress analysis evaluation, the problem of drawing power supply plan design drawing and mistake are compared with existing rule base, and it is accurate to produce
Review data.
The technical scheme is that：
A kind of automatic reviewing method of power supply plan design drawing, by the segment title and seat in power supply plan CAD design figure
Mark information is converted to specific element and space layout, and the interconnection situation and cloth of element are extracted according to space geometry theory
Office；Then each element anode is traveled through, rule corresponding with the element of this in database is matched, and finds out power supply plan CAD
In design drawing element use or connection procedure in the problem of and mistake, and according to different errorlevels mark power supply plan CAD set
The mistake in map file is counted, a power supply plan CAD design figure audit report is ultimately produced.
Preferably, the automatic reviewing method of the power supply plan design drawing is concretely comprised the following steps：
1）Corresponding element data discrimination storehouse is set up according to the element of power supply plan CAD design figure composition and makees rule map number
According to storehouse；
2）Input information will be used as by the power supply plan CAD design figure of the element construction in the element data discrimination storehouse；
3）According in segment title in power supply plan CAD design figure and coordinate information identification power supply plan CAD design figure
Component kind and space layout, and stored；
4）All element anodes in power supply plan CAD design figure are traveled through, finds out in the mapping rule database and owns
The Rule Information related to current each element；
5）According to the rule related to element of annexation before and after element, the conflict or superfluous between automatic lookup element is front and rear
It is remaining, and matched；
6）According to matching result, the matching of mistake is found out, one or more error message related to element is automatically generated；
7）Judge whether that traversal is completed, if not traveling through completion repeats 4）-6）Operating process, ultimately generate a complete
Audit report, realizes the automatic evaluation of power supply plan CAD design figure.
It is preferred that, judge whether two elements are connected, it is only necessary to judge whether the geometric figure for constituting two elements has friendship
Point.
Further, judge whether geometric figure has the rule of intersection point to include circle and intersect judgment rule, circle and line with round
The intersecting judgment rule of section, the intersecting judgment principle for intersecting judgment principle, line segment and other figures of line segment and line segment.
Preferably, when the interconnection situation of judgment component and layout, if in power supply plan CAD design figure in element
What information was stored is relative position, relative rotation angle, relative scaling size, it is necessary to which the information in element is transformed into absolute position
Put, its conversion formula is：
。
Abstract image coordinate is converted to tool by the present invention using the image coordinate information in power supply plan CAD design figure
The element of body, the interconnection situation and layout of element are extracted according to space geometry theory；Then each element section is traveled through
Point, rule corresponding with the element of this in database is matched, and is found out element in power supply plan CAD design figure and is used or connected
The problem of in journey and mistake, and the mistake in power supply plan CAD design map file is marked according to different errorlevels, ultimately produce
A power supply plan CAD design figure audit report, its specific steps is at one equipped with conventional CAD design software and pipe-line system
Computer in realize：
Certainly, different types of CAD diagram, component library is also different from the selection of rule base.
Beneficial effects of the present invention are：
Compared with prior art, its review process to power supply plan CAD design figure is simple, and principle of operation can by the present invention
Lean on, wrong identification correctness is high, review efficiency is high, simplifies the examination of power supply plan CAD design figure.
Brief description of the drawings
Interfacial structure schematic diagram when Fig. 1 imports for file in the automatic reviewing method of power supply plan design drawing of the present invention；
Fig. 2 is related to component kind and space cloth for analysis design drawing in the automatic reviewing method of power supply plan design drawing of the present invention
Office and interfacial structure schematic diagram when being stored；
Fig. 3 is that interfacial structure when drawing auditing result in power supply plan design drawing automatic reviewing method of the present invention is illustrated
Figure.
Embodiment
Embodiment 1
The present embodiment is to a power supply plan CAD design figure by CAD design, 1 mistake of manual setting, by check of drawings personnel
And the inventive method（Computer）Evaluated respectively.
Reviewing method of the present invention is concretely comprised the following steps：
1）Corresponding element data discrimination storehouse is set up according to the element of power supply plan CAD design figure composition and makees rule map number
According to storehouse；
2）Using the power supply plan CAD design figure constructed by the element in the element data discrimination storehouse as input information,
As shown in Figure 1；
3）All information in power supply plan CAD design figure are read, wherein segment is as element, and non-segment connects as circuit
Line, and the title of segment is recognized, the information for extracting counter element from element Identification Data storehouse is stored, as shown in Figure 2；
4）According in power supply plan CAD design figure main wiring diagram reserve initial start points as identification starting point, by
Start finds the element or line being connected with start as the root node of element tree, if line then continues matching directly
To terminating or find element；Using the element being connected with start as start child node, while the element is used as new element
The root node of subtree proceeds matching connection, finally gives element threaded tree, that is, obtains all elements of the electric hookup
The order of connection and structure, then begin stepping through the element threaded tree from root node, and it is corresponding to obtain each element from rule database
Strictly all rules；
5）According to the rule related to element of annexation before and after element, the conflict or superfluous between automatic lookup element is front and rear
It is remaining, and matched；That is, the rule of correspondence entry inquired according to rule database, search element before and after element, see whether
There is situation about conflicting with rule entries.
6）According to matching result, the matching of mistake is found out, one or more error message related to element is automatically generated
And be added in error listing；
7）It is observed that judging, system is traveled through to the power supply plan CAD design figure of the present embodiment and completed, and completes evaluation.
Review result is：
Mistake 1.
Mistake is found when detecting voltage transformer：Arrester and voltage transformer on bus are connected on, one group is preferably shared
Disconnecting switch.
The auditing result of check of drawings personnel is：
Arrester and voltage transformer on bus are connected on, one group of disconnecting switch is preferably shared.
It can thus be seen that check of drawings personnel are consistent with the result that machine is evaluated automatically.
The present embodiment is judged in connection procedure, because element is made up of the fundamental figure such as line segment and circle, therefore judges two
Whether individual element is connected, it is only necessary to judge whether the line segment in two elements, circle have intersection point；Wherein justify the judgement intersected with circle to advise
It is then：Intersect if 1 and the radius of circle 2 and the distance more than circle 1 with justifying 2 centers of circle is justified；Circle intersects judgment rule with line segment
For：If the distance of line segment and circle is less than round radius and the distance of line segment two-end-point to circle at least has one and is more than radius of circle
Distance, then intersect；To travel through that institute in element is wired, circle between element and element, and judge whether intersection point, if two
Line has parallel, judges whether to overlap；If intersecting, judge in the whether online segment limit of intersection point；When judging connection, in cad file
Segment in information stores is relative position, relative rotation angle, relative scaling size, it is necessary to which segment i.e. element is transformed into
Absolute position, its conversion formula is：
。
Claims (3)
1. a kind of automatic reviewing method of power supply plan design drawing, it is characterised in that：By the segment in power supply plan CAD design figure
Title and coordinate information are converted to specific element and space layout, and the interconnection of element is extracted according to space geometry theory
Situation and layout；Then each element anode is traveled through, rule corresponding with the element of this in database is matched, and finds out power supply
In scheme CAD design figure element use or connection procedure in the problem of and mistake, and according to different errorlevels mark supplier of electricity
Mistake in case CAD design map file, ultimately produces a power supply plan CAD design figure audit report；
Concretely comprise the following steps：
1）Corresponding element data discrimination storehouse and mapping regular data are set up according to the element of power supply plan CAD design figure composition
Storehouse；
2）Input information will be used as by the power supply plan CAD design figure of the element construction in the element data discrimination storehouse；
3）According to the element in segment title in power supply plan CAD design figure and coordinate information identification power supply plan CAD design figure
Species and space layout, and stored；
4）All element anodes in power supply plan CAD design figure are traveled through, are found out all with working as in the mapping rule database
The related Rule Information of preceding each element；
5）According to the rule related to element of annexation before and after element, conflict or redundancy between automatic lookup element is front and rear,
And matched；
6）According to matching result, the matching of mistake is found out, one or more error message related to element is automatically generated；
7）Judge whether that traversal is completed, if not traveling through completion repeats 4）-6）Operating process, ultimately generate a complete examination ＆ verification
Report, realizes the automatic evaluation of power supply plan CAD design figure；
When the interconnection situation of judgment component and layout, if in power supply plan CAD design figure in element information store be
Relative position, relative rotation angle, relative scaling size by the information in element, it is necessary to be transformed into absolute position, and it changes public
Formula is：
。
2. the automatic reviewing method of power supply plan design drawing as claimed in claim 1, it is characterised in that：Whether judge two elements
It is connected, it is only necessary to judge whether the geometric figure for constituting two elements has intersection point.
3. the automatic reviewing method of power supply plan design drawing as claimed in claim 2, it is characterised in that：Judging geometric figure is
The no rule for having intersection point includes the phase of circle and the intersecting judgment rule, line segment and the line segment that intersect judgment rule, circle and line segment of circle
Judgment principle, line segment is handed over to intersect judgment principle with other figures.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105975802A (en) * | 2016-07-05 | 2016-09-28 | 北京数码大方科技股份有限公司 | Grading method and device for CAD drawing |
| CN107067228A (en) * | 2017-03-31 | 2017-08-18 | 南京钧元网络科技有限公司 | A kind of hand-held authentication intelligent checks system and its checking method |
| CN108875599A (en) * | 2018-05-30 | 2018-11-23 | 成都小智审图科技有限公司 | A kind of identification check of drawings method of building trade ENGINEERING CAD drawing |
| CN108846398B (en) * | 2018-06-26 | 2021-09-07 | 北京天工矩阵信息技术有限公司 | CAD graph recognition method and device |
| CN110795809B (en) * | 2019-11-07 | 2023-08-29 | 国网河北省电力有限公司电力科学研究院 | Method, system and medium for automatically picking up connection relation of electric secondary circuit of transformer substation based on CAD (computer aided design) drawing |
| CN112037086A (en) * | 2020-09-14 | 2020-12-04 | 国网重庆市电力公司营销服务中心 | Power supply scheme examination method and device and readable storage medium |
| CN115062369A (en) * | 2022-05-09 | 2022-09-16 | 云南省设计院集团有限公司 | Automatic construction drawing standard name checking system based on CAD |
| CN115659434B (en) * | 2022-12-09 | 2023-03-21 | 中交第四航务工程勘察设计院有限公司 | CAD drawing quality scoring method and system based on style |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101477548A (en) * | 2009-01-20 | 2009-07-08 | 中国测绘科学研究院 | Regulation based universal space data quality checking technique |
| CN101882225A (en) * | 2009-12-29 | 2010-11-10 | 北京中科辅龙计算机技术股份有限公司 | Engineering drawing material information extraction method based on template |
| CN104281756A (en) * | 2014-10-28 | 2015-01-14 | 国家电网公司 | Analytic method of CAD wiring diagram |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1889115A (en) * | 2006-07-27 | 2007-01-03 | 华为技术有限公司 | Computer-assisted designing products on-line estimating and examining system and method |
| CN104504221A (en) * | 2015-01-13 | 2015-04-08 | 北京恒华伟业科技股份有限公司 | Evaluation data processing method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477548A (en) * | 2009-01-20 | 2009-07-08 | 中国测绘科学研究院 | Regulation based universal space data quality checking technique |
| CN101882225A (en) * | 2009-12-29 | 2010-11-10 | 北京中科辅龙计算机技术股份有限公司 | Engineering drawing material information extraction method based on template |
| CN104281756A (en) * | 2014-10-28 | 2015-01-14 | 国家电网公司 | Analytic method of CAD wiring diagram |
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