CN103514303A - Method and system for recognizing electrical element wiring diagram - Google Patents
Method and system for recognizing electrical element wiring diagram Download PDFInfo
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- CN103514303A CN103514303A CN201310518710.9A CN201310518710A CN103514303A CN 103514303 A CN103514303 A CN 103514303A CN 201310518710 A CN201310518710 A CN 201310518710A CN 103514303 A CN103514303 A CN 103514303A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
Abstract
The invention provides a method and a system for recognizing an electrical element wiring diagram. The method comprises the following steps: loading the electrical element wiring diagram with the DWG format, wherein the electrical element wiring diagram comprises an element connection diagram and a terminal chart; recognizing the element connection diagram, and extracting keywords of the element connection diagram; correspondingly inquiring the terminal chart to generate a wiring chart on the basis of the keywords. Compared with the prior art, automatic recognition is conducted on the electrical element wiring diagram with the DWG format provided by a designing institute through corresponding rules, and the wiring chart is generated automatically and is read in a number managing machine; a traditional method for recognizing the electrical element wiring diagram manually is replaced, the design cost is lowered, the waste of manpower resources is avoided, meanwhile, the probability of occurrence of errors is lowered, and great convenience is brought to design work.
Description
Technical field
The present invention relates to map file management domain technology, relate in particular to a kind of recognition methods of electrical equipment wiring diagram and system of DWG form.
Background technology
Along with popularizing of design software, the electronic drawing of DWG form is widely used in various design industry, in some industries, need to from the electrical equipment wiring diagram of DWG form, read connection table information.
The electrical equipment wiring diagram of the DWG form providing for designing institute at present, is all manually to read connection table information.Because workload is large, in manually reading the process of connection table information, can increase design cost, labor intensive resource, also can increase the wrong probability producing, and to design effort, brings very large inconvenience.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide the recognition methods of a kind of electrical equipment wiring diagram and system, the electrical equipment wiring diagram of the DWG form that this recognition methods and recognition system ，Dui designing institute provide, automatically identify, to meet operator's demand.
Correspondingly, the electrical equipment wiring diagram recognition methods of an embodiment of the present invention, said method comprising the steps of:
Be written into the electrical equipment wiring diagram of DWG form, described electrical equipment wiring diagram comprises components and parts figure and terminal table;
Identify described electrical equipment wiring diagram, extract the key word of described components and parts figure;
Take described key word as basis, and the described terminal table of corresponding inquiry generates connection table;
The described key word extracting is: local terminal element numbers, local terminal element sequence number, local terminal element end number, local terminal element wire size and opposite end element end number.
As a further improvement on the present invention, describedly " identify described components and parts figure, extract the key word of described components and parts figure; " specifically comprise:
According to wire size, independently show rule, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers and local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number.
As a further improvement on the present invention, describedly " identify described components and parts figure, extract the key word of described components and parts figure; " specifically comprise:
According to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number and opposite end element end number; Outside the default figure of mark, and the word in horizontal line top is not local terminal element wire size and other element identifiers.
As a further improvement on the present invention, describedly " identify described components and parts figure, extract the key word of described components and parts figure; " specifically comprise:
According to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number, opposite end element end number, local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not other element identifiers.
As a further improvement on the present invention, described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon.
As a further improvement on the present invention, describedly " in described components and parts figure, mark described key word; " after, it is further comprising the steps of,
According to bee-line group forming criterion, extract the key word of described components and parts figure;
Take local terminal element numbers as base coordinate, and inquiring about the element sequence number nearest with it is local terminal element sequence number; Take local terminal element numbers as base coordinate, and inquiring about the element wire size nearest with it is local terminal element wire size; The local terminal element wire size of take is base coordinate, and inquiring about the element end nearest with it number is local terminal element end number; Take local terminal element numbers as base coordinate, get rid of local terminal element end number, inquiring about the element end nearest with it number is opposite end element end number.
Accordingly, the electrical equipment wiring diagram recognition system of an embodiment of the present invention, described system comprises:
Insmod, for being written into the electrical equipment wiring diagram of DWG form;
Identification module, for identifying described electrical equipment wiring diagram, extracts the key word of described components and parts figure;
Processing module, for take described key word as basis, the described terminal table of corresponding inquiry generates connection table;
Described key word is: local terminal element numbers, local terminal element sequence number, local terminal element end number, local terminal element wire size and opposite end element end number.
As a further improvement on the present invention, described processing module also for
According to wire size, independently show rule, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number;
Or independently show rule according to wire size, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers and local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number;
Or according to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number and opposite end element end number; Outside the default figure of mark, and the word in horizontal line top is not local terminal element wire size and other element identifiers.
As a further improvement on the present invention, described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon.
As a further improvement on the present invention, described processing module is also for extracting the key word of described components and parts figure according to bee-line group forming criterion;
Take local terminal element numbers as base coordinate, and inquiring about the element sequence number nearest with it is local terminal element sequence number; Take local terminal element numbers as base coordinate, and inquiring about the element wire size nearest with it is local terminal element wire size; The local terminal element wire size of take is base coordinate, and inquiring about the element end nearest with it number is local terminal element end number; Take local terminal element numbers as base coordinate, get rid of local terminal element end number, inquiring about the element end nearest with it number is opposite end element end number.
Compared with prior art, the electrical equipment wiring diagram of the DWG form that a kind of electrical equipment wiring diagram of the present invention recognition methods and system ，Dui designing institute provide, identifies automatically by respective rule, and automatically generate connection table, be read into number marking tube machine, replaced traditional method with manual mode identification electrical equipment wiring diagram, reduced design cost, avoided the waste of human resources, meanwhile, reduced wrong probability of happening, to design effort, brought great convenience.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of electrical equipment wiring diagram recognition methods in an embodiment of the present invention;
Fig. 2 is the module map of electrical equipment wiring diagram recognition system in an embodiment of the present invention.
Embodiment
Below with reference to each embodiment shown in the drawings, describe the present invention.But these embodiments do not limit the present invention, the conversion in the structure that those of ordinary skill in the art makes according to these embodiments, method or function is all included in protection scope of the present invention.
As shown in Figure 1, the electrical equipment wiring diagram recognition methods in an embodiment of the present invention, said method comprising the steps of:
S1, be written into electrical equipment wiring diagram.
Concrete, be written into the electrical equipment wiring diagram of the DWG form of required identification, described electrical equipment wiring diagram comprises components and parts figure and terminal table.Certainly, in other embodiments of the present invention, drawing also can comprise extended formatting, and the present invention is only automatically identified as example with the electrical equipment wiring diagram to DWG form and sets forth.
S2, identify described electrical equipment wiring diagram, extract the key word of described components and parts figure.
Concrete, described key word is: local terminal element numbers, local terminal element sequence number, local terminal element end number, local terminal element wire size and opposite end element end number;
In embodiments of the present invention, the recognition methods of described electrical equipment wiring diagram is further comprising the steps of:
P1, optional, in first embodiment of the invention, independently shows rule according to wire size, in described components and parts figure, marks described key word.
Accordingly, described wire size independently shows that rule is: the word in the default figure of mark is local terminal element numbers and local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number; Described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon etc.
In the second embodiment of the present invention, optional, described P1 step also can be:
P1, according to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word.
Accordingly, described wire size is included in the rule connecting in word and is: the word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number and opposite end element end number; Outside the default figure of mark, and the word in horizontal line top is not local terminal element wire size and other element identifiers; Described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon.
In the 3rd embodiment of the present invention, optional, described P1 step also can be:
P1, according to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word.
Accordingly, be included in the rule connecting in word according to wire size, described wire size is included in the rule connecting in word and is: the word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number, opposite end element end number, local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not other element identifiers; Described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon.
Accordingly, in described components and parts figure, mark described key word, optional, can select to mark described key word by different colours.
Accordingly, electrical equipment wiring diagram described in autoscan, the described components and parts graph region comprising at it, marks described key word by different colours.Certainly, also can there be multiple choices the home position of different colours, for example, key word itself is marked into different colors, or with different colours, marks the affiliated housing of each key word.It should be noted that, described key word is not only to comprise above-mentioned a few class, according to the difference of the electrical equipment wiring diagram being written into, above-mentioned key word also likely increases or reduces, and replace, but its mask method is all identical with the method that this programme is described, and at this, is not described in detail.For example: local terminal element numbers is designated to redness; Local terminal element sequence number is designated cyan, and local terminal element wire size is designated carmetta, and element end number is designated green, and wherein, element end number comprises local terminal element end number and opposite end element end number.Certainly, also can select other modes to mark described key word according to respective rule.
In embodiments of the present invention, corresponding tick boxes can be set on user interface supplies user to select to adopt which kind of rule to mark described key word in described components and parts figure; Corresponding three buttons are for example set, and button is: rule one, and the wire size in corresponding the first embodiment independently shows rule; Rule two, the wire size in corresponding the second embodiment is included in the rule connecting in word; Rule three, the wire size in corresponding the 3rd embodiment is included in the rule connecting in word.
In embodiments of the present invention, after step P1, also comprise:
P2, according to bee-line group forming criterion, extract the key word of described components and parts figure.
Concrete, take local terminal element numbers as base coordinate, inquiring about the element sequence number nearest with it is local terminal element sequence number; Take local terminal element numbers as base coordinate, and inquiring about the element wire size nearest with it is local terminal element wire size; The local terminal element wire size of take is base coordinate, and inquiring about the element end nearest with it number is local terminal element end number; Take local terminal element numbers as base coordinate, get rid of local terminal element end number, inquiring about the element end nearest with it number is opposite end element end number.
General, in the described components and parts figure described in individual in electrical equipment wiring diagram, comprise a plurality of components and parts, in order to make the recognition result of output more accurate, need a kind of rule to determine all key words that belong to same components and parts.
In the following stated embodiment, for convenience, the discrete component device of take is done concrete introduction as example, certainly, determines that the method for key word of a plurality of described components and parts is identical with the key word method of definite single components and parts, at this, is not described in detail.
Accordingly, according to colour code, find local terminal element numbers, take local terminal element numbers as base coordinate, inquire about the element sequence number nearest with it, element wire size, element end number; And from local terminal element numbers, send respectively a branch of beam and be connected with nearest element sequence number, nearest element wire size, nearest element end number; Determine that the element sequence number nearest with it is local terminal element sequence number, nearest with it element wire size is that local terminal element wire size, nearest with it element end number are local terminal element end number and opposite end element end number.Further, after definite local terminal element end number and opposite end element end number, the local terminal element wire size of determining of take is base coordinate, and searching the element end nearest with it number is local terminal element end number, determines that another element end number is opposite end element end number.
Accordingly, extract a set of keyword of above-mentioned definite single components and parts; According to said method, extract many set of keyword of a plurality of components and parts that comprise in described components and parts figure.Further, the corresponding contents with many set of keyword forms a components and parts form; The rower of described components and parts form is entitled as: local terminal element sequence number, local terminal element numbers, local terminal element wire size, local terminal element end number and opposite end element end number etc.
Certainly, in order further to optimize technical scheme of the present invention, in embodiments of the present invention, can also manually change described beam annexation according to operator's demand, be beneficial to obtain the corresponding key word of single components and parts.The content of described manual change is, deletes existing beam, adds new beam, changes existing beam annexation.
Electrical equipment wiring diagram recognition methods in an embodiment of the present invention, described method is further comprising the steps of:
S3, take described key word as basis, the described terminal table of corresponding inquiry generates connection table.
Concrete, scan described terminal table, according to user's request, resolve described terminal table, obtain the main information that it comprises.The main information that described terminal table comprises is: local terminal element wire size, local terminal element end number and opposite end element numbers etc.
Concrete, in described components and parts form, choosing a key word is given query key element; By scanning described components and parts form, and described terminal table, correspondence finds out the corresponding content of query elements with described appointment.Accordingly, in an embodiment of the present invention, for convenience, take local terminal element wire size as given query key element be example, do concrete introduction.Certainly, choosing of described query elements can be set voluntarily according to operator's demand, can also be local terminal element numbers etc.
Accordingly, in described components and parts form, choosing a key word is given query key element; By scanning described components and parts form, and described terminal table, correspondence finds out the corresponding content of query elements with described appointment.Specifically comprise the following steps:
M1, in described components and parts form, inquire about local terminal element wire size place coordinate, the local terminal element wire size of take is base coordinate, and left, inquiry to the right, finds and record all cell information of described local terminal element wire size place row;
M2, in described terminal table same described local terminal element wire size place coordinate in inquiry and step M1, the local terminal element wire size of take is base coordinate, left, inquiry to the right, finds and records all cell information of described local terminal element wire size place row;
M3, content record that step M1, M2 are inquired, in a question blank, and compare the content inquiring, and run into identical content, only retain one and are recorded in described question blank.
M4, according to user's request, in question blank described in M3, extract corresponding information, generate connection table.For example, described connection table information can be: local terminal element wire size, local terminal element end number, opposite end element numbers.Further, can also, according to user's request, described connection table be read into number marking tube machine.
Compared with prior art, the electrical equipment wiring diagram of the DWG form that a kind of electrical equipment wiring diagram recognition methods ，Dui of the present invention designing institute provides, identifies automatically by respective rule, and automatically generate connection table, be read into number marking tube machine, replaced traditional method with manual mode identification electrical equipment wiring diagram, reduced design cost, avoided the waste of human resources, meanwhile, reduced wrong probability of happening, to design effort, brought great convenience.
As shown in Figure 2, Fig. 2 is the module map of electrical equipment wiring diagram recognition system in an embodiment of the present invention.Accordingly, in an embodiment of the present invention, electrical equipment wiring diagram recognition system comprises:
Concrete, insmoding 100 for being written into the electrical equipment wiring diagram of the DWG form of required identification, described electrical equipment wiring diagram comprises components and parts figure and terminal table.Certainly, in other embodiments of the present invention, drawing also can comprise extended formatting, and the present invention is only automatically identified as example with the electrical equipment wiring diagram to DWG form and sets forth.
Concrete, described key word is: local terminal element numbers, local terminal element sequence number, local terminal element end number, local terminal element wire size and opposite end element end number;
Optionally, in first embodiment of the invention, identification module 200, for independently show rule according to wire size, marks described key word in described components and parts figure.
Accordingly, described wire size independently shows that rule is: the word in the default figure of mark is local terminal element numbers and local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number.
Optionally, in second embodiment of the invention, identification module 200, for be included in the rule that connects word according to wire size, marks described key word in described components and parts figure.
Accordingly, described wire size is included in the rule connecting in word and is: the word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number and opposite end element end number; Outside the default figure of mark, and the word in horizontal line top is not local terminal element wire size and other element identifiers.
Optionally, in third embodiment of the invention, identification module 200, for be included in the rule that connects word according to wire size, marks described key word in described components and parts figure.
Accordingly, be included in the rule connecting in word according to wire size, described wire size is included in the rule connecting in word and is: the word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number, opposite end element end number, local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not other element identifiers.
In above three kinds of embodiments, described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon.
Accordingly, identification module 200 marks described key word in described components and parts figure, and optional, identification module 200 can be selected to mark described key word by different colours.
Accordingly, electrical equipment wiring diagram described in identification module 200 autoscans, the described components and parts graph region comprising at it, marks described key word by different colours.Certainly, also can there be multiple choices the home position of different colours, for example, key word itself is marked into different colors, or with different colours, marks the affiliated housing of each key word.It should be noted that, described key word is not only to comprise above-mentioned a few class, according to the difference of the electrical equipment wiring diagram being written into, above-mentioned key word also likely increases or reduces, and replace, but its mask method is all identical with the method that this programme is described, and at this, is not described in detail.For example: identification module 200 is designated redness by local terminal element numbers; Local terminal element sequence number is designated cyan, and local terminal element wire size is designated carmetta, and element end number is designated green, and wherein, element end number comprises local terminal element end number and opposite end element end number.Certainly, identification module 200 also can select other modes to mark described key word according to respective rule.
In first embodiment of the invention, identification module 200 is also for extracting the key word of described components and parts figure according to bee-line group forming criterion.
Concrete, take local terminal element numbers as base coordinate, inquiring about the element sequence number nearest with it is local terminal element sequence number; Take local terminal element numbers as base coordinate, and inquiring about the element wire size nearest with it is local terminal element wire size; The local terminal element wire size of take is base coordinate, and inquiring about the element end nearest with it number is local terminal element end number; Take local terminal element numbers as base coordinate, get rid of local terminal element end number, inquiring about the element end nearest with it number is opposite end element end number.
General, in the described components and parts figure described in individual in electrical equipment wiring diagram, comprise a plurality of components and parts, in order to make the recognition result of output more accurate, need a kind of rule to determine all key words that belong to same components and parts.
In the following stated embodiment, for convenience, the discrete component device of take is done concrete introduction as example, certainly, determines that the method for key word of a plurality of described components and parts is identical with the key word method of definite single components and parts, at this, is not described in detail.
Accordingly, identification module 200, according to colour code, finds local terminal element numbers, take local terminal element numbers as base coordinate, inquires about the element sequence number nearest with it, element wire size, element end number; And from local terminal element numbers, send respectively a branch of beam and be connected with nearest element sequence number, nearest element wire size, nearest element end number; Determine that the element sequence number nearest with it is local terminal element sequence number, the element wire size nearest with it is that local terminal element wire size, the element end number nearest with it are local terminal element end number and opposite end element end number.Further, after definite local terminal element end number and opposite end element end number, the local terminal element wire size of determining of take is base coordinate, and searching the element end nearest with it number is local terminal element end number, determines that another element end number is opposite end element end number.
Accordingly, extract a set of keyword of above-mentioned definite single components and parts; According to said method, extract many set of keyword of a plurality of components and parts that comprise in described components and parts figure.Further, the corresponding contents with many set of keyword forms a components and parts form; The rower of described components and parts form is entitled as: local terminal element sequence number, local terminal element numbers, local terminal element wire size, local terminal element end number and opposite end element end number etc.
Certainly, in order further to optimize technical scheme of the present invention, in embodiments of the present invention, can also manually change described beam annexation according to operator's demand, be beneficial to obtain the corresponding key word of single components and parts.The content of described manual change is, deletes existing beam, adds new beam, changes existing beam annexation.
Concrete, the described terminal table of processing module 300 scanning, resolves described terminal table according to user's request, obtains the main information that it comprises.The main information that described terminal table comprises is: local terminal element wire size, local terminal element end number and opposite end element numbers etc.
Concrete, processing module 300 is also given query key element for choosing a key word at described components and parts form; By scanning described components and parts form, and described terminal table, correspondence finds out the corresponding content of query elements with described appointment.Accordingly, in an embodiment of the present invention, for convenience, take local terminal element wire size as given query key element be example, do concrete introduction.Certainly, choosing of described query elements can be set voluntarily according to operator's demand, can also be local terminal element numbers etc.
Concrete, processing module 300 is also given query key element for choosing a key word at described components and parts form; By scanning described components and parts form, and described terminal table, correspondence finds out the corresponding content of query elements with described appointment.
Accordingly, processing module 300 is inquired about local terminal element wire size place coordinate in described components and parts form, and the local terminal element wire size of take is base coordinate, left, inquires about to the right, finds and record all cell information of described local terminal element wire size place row;
Inquiry and above-mentioned same described local terminal element wire size place coordinate in described terminal table, the local terminal element wire size of take is base coordinate, left, inquires about to the right, finds and record all cell information of described local terminal element wire size place row;
The above-mentioned content record inquiring, in a question blank, and is compared the content inquiring, run into identical content, only retain one and be recorded in described question blank.For example, described connection table information can be: local terminal element wire size, local terminal element end number, opposite end element numbers.Further, can also, according to user's request, described connection table be read into number marking tube machine.
Compared with prior art, the electrical equipment wiring diagram of the DWG form that a kind of electrical equipment wiring diagram of the present invention recognition methods and system ，Dui designing institute provide, identifies automatically by respective rule, and automatically generate connection table, be read into number marking tube machine, replaced traditional method with manual mode identification electrical equipment wiring diagram, reduced design cost, avoided the waste of human resources, meanwhile, reduced wrong probability of happening, to design effort, brought great convenience.
While for convenience of description, describing above device, with function, being divided into various modules describes respectively.Certainly, when implementing the application, the function of each module can be realized in same or a plurality of software and/or hardware.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add essential general hardware platform by software and realizes.Understanding based on such, the part that the application's technical scheme contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be kept in Protector, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, Information Push Server, or the network equipment etc.) carry out the method described in some part of each embodiment of the application or embodiment.
Device embodiments described above is only schematic, the wherein said module as separating component explanation can or can not be also physically to separate, the parts that show as module can be or can not be also physical modules, can be positioned at a place, or also can be distributed on a plurality of mixed-media network modules mixed-medias.Can select according to the actual needs some or all of module wherein to realize the object of present embodiment scheme.Those of ordinary skills, in the situation that not paying creative work, are appreciated that and implement.
The application can be used in numerous general or special purpose computingasystem environment or configuration.For example: personal computer, Information Push Server computing machine, handheld device or portable set, plate equipment, multi-processing module system, the system based on micro treatment module, set top box, programmable consumer-elcetronics devices, network PC, small-size computer, mainframe computer, comprise distributed computing environment of above any system or equipment etc.
The application can describe in the general context of the computer executable instructions of being carried out by computing machine, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract data type, program, object, assembly, data structure etc.Also can in distributed computing environment, put into practice the application, in these distributed computing environment, by the teleprocessing equipment being connected by communication network, be executed the task.In distributed computing environment, program module can be arranged in the local and remote computing machine Protector that comprises preservation equipment.
Be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility embodiment of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent embodiment that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (10)
1. the recognition methods of electrical equipment wiring diagram, is characterized in that, said method comprising the steps of:
Be written into the electrical equipment wiring diagram of DWG form, described electrical equipment wiring diagram comprises components and parts figure and terminal table;
Identify described electrical equipment wiring diagram, extract the key word of described components and parts figure;
Take described key word as basis, and the described terminal table of corresponding inquiry generates connection table;
The described key word extracting is: local terminal element numbers, local terminal element sequence number, local terminal element end number, local terminal element wire size and opposite end element end number.
2. electrical equipment wiring diagram according to claim 1 recognition methods, is characterized in that, describedly " identifies described components and parts figure, extracts the key word of described components and parts figure; " specifically comprise:
According to wire size, independently show rule, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers and local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number.
3. electrical equipment wiring diagram according to claim 1 recognition methods, is characterized in that, describedly " identifies described components and parts figure, extracts the key word of described components and parts figure; " specifically comprise:
According to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number and opposite end element end number; Outside the default figure of mark, and the word in horizontal line top is not local terminal element wire size and other element identifiers.
4. electrical equipment wiring diagram according to claim 1 recognition methods, is characterized in that, describedly " identifies described components and parts figure, extracts the key word of described components and parts figure; " specifically comprise:
According to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number, opposite end element end number, local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not other element identifiers.
5. according to the electrical equipment wiring diagram recognition methods described in claim 2 or 3 or 4, it is characterized in that, described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon.
6. according to the electrical equipment wiring diagram recognition methods described in claim 2 or 3 or 4, it is characterized in that, describedly " in described components and parts figure, mark described key word; " after, it is further comprising the steps of,
According to bee-line group forming criterion, extract the key word of described components and parts figure;
Take local terminal element numbers as base coordinate, and inquiring about the element sequence number nearest with it is local terminal element sequence number; Take local terminal element numbers as base coordinate, and inquiring about the element wire size nearest with it is local terminal element wire size; The local terminal element wire size of take is base coordinate, and inquiring about the element end nearest with it number is local terminal element end number; Take local terminal element numbers as base coordinate, get rid of local terminal element end number, inquiring about the element end nearest with it number is opposite end element end number.
7. an electrical equipment wiring diagram recognition system, is characterized in that, comprises
Insmod, for being written into the electrical equipment wiring diagram of DWG form;
Identification module, for identifying described electrical equipment wiring diagram, extracts the key word of described components and parts figure;
Processing module, for take described key word as basis, the described terminal table of corresponding inquiry generates connection table;
Described key word is: local terminal element numbers, local terminal element sequence number, local terminal element end number, local terminal element wire size and opposite end element end number.
8. the electrical equipment wiring diagram recognition system of stating according to claim 7, is characterized in that, described processing module also for
According to wire size, independently show rule, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number;
Or independently show rule according to wire size, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers and local terminal element sequence number; The default figure of mark word outer and in horizontal line top is local terminal element wire size; Outside the default figure of mark, and the word in horizontal line top is not local terminal element end number and opposite end element end number;
Or according to wire size, be included in the rule connecting in word, in described components and parts figure, mark described key word;
Word in the default figure of mark is local terminal element numbers, local terminal element sequence number; Outside the default figure of mark, and the word in horizontal line top is local terminal element end number and opposite end element end number; Outside the default figure of mark, and the word in horizontal line top is not local terminal element wire size and other element identifiers.
9. electrical equipment wiring diagram recognition system according to claim 8, is characterized in that, described default figure is circle, ellipse, triangle, square, rectangle, trapezoidal, and a kind of in polygon.
10. electrical equipment wiring diagram recognition system according to claim 8, is characterized in that, described processing module is also for extracting the key word of described components and parts figure according to bee-line group forming criterion;
Take local terminal element numbers as base coordinate, and inquiring about the element sequence number nearest with it is local terminal element sequence number; Take local terminal element numbers as base coordinate, and inquiring about the element wire size nearest with it is local terminal element wire size; The local terminal element wire size of take is base coordinate, and inquiring about the element end nearest with it number is local terminal element end number; Take local terminal element numbers as base coordinate, get rid of local terminal element end number, inquiring about the element end nearest with it number is opposite end element end number.
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