CN101908169A

CN101908169A - Coding method for technical management information system of electric energy meter products

Info

Publication number: CN101908169A
Application number: CN2010102216680A
Authority: CN
Inventors: 盛泉根
Original assignee: Holley Technology Co Ltd
Current assignee: Holley Technology Co Ltd
Priority date: 2010-07-02
Filing date: 2010-07-02
Publication date: 2010-12-08

Abstract

The invention discloses a technical information coding method for a technical management information system, which has the advantage of simple coding digit and is suitable for research, development, production, inspection and marketing of electric energy meter products. The technical management information of the electric energy meter products is divided into six information combination types, including an electric energy meter product technical information master data base, a product type/series information sub data base, a product design information sub data base, a product essential information sub data base, a product quality function configuration information sub data base and a product quality function item information secondary sub data base. The product type/series information sub data base comprises the technical management information of macroscopic main classes of electric energy meter industry; the product design information sub data base comprises the design management information of research and development of products; the product essential information sub data base comprises type and specification parameters, various electric parameters and hardware parameters of the electric energy meter products; the product quality function configuration information sub data base comprises the configuration information of various quality functions in various electric energy meter products; and the product quality function configuration item information secondary sub data base comprises item coded information, item name information, item attribute information and item classification information.

Description

A kind of coding method of technical management information system of electric energy meter products

Technical field

The present invention relates to a kind of coding techniques of Technical Management Information System of electric energy meter product, the encode management of the manufacturing sale enterprise that is applicable to the electric energy meter product from product design research and development, the manufacturing, test verification to the technical information of the product of the sale service process of product, be that electric energy meter is made the sale enterprise implementation and optimization ERP manages one of gordian technique with the lean production management, genus information management technique field.

Background technology

The electric energy meter product is in promoting ERP management and lean production management process, the present situation situation of background technology is that product technology information of managing coding does not have ready-made unified coding criterion, popular method one is various attribute key elements of enumerating the electric energy meter product at present, the 2nd, each the electric energy meter product with different attribute key element is determined a numeral or alphabetic coding, the 3rd, coding is divided into every section corresponding a kind of attribute key element of coding of plurality of sections.Its weak point is: because item surplus the configuration project of the quality function of electric energy meter product has reached 700 at present, press the function and usage of product, mass property technical indicator and pattern description have been enumerated nearly more than 6,000 kind, the management of product information coding figure place of corresponding background technology is more than 16, along with continuing to bring out of the new product new varieties of the economic development relevant and electric energy measurement instrument industry electric energy metrical and administrative skill requirement with electric power science and technology, can not having satisfied the demands and helpless measure occurred of existing coding method with alphabetical Alternative digital with regard to sign indicating number section capacity part, even the explanation results of multiple meaning appears in the system translation that product coding occurs, seriously hinders the application of the informationization technology of the electric energy meter product design research and development and the manufacturing and sale service process.Background technology is the very big obstacle of all existence in the two-way translation identification management of the input of coding or coding, especially numeral and computer management recognizer establishment complicacy that causes with long coding figure place mixing of alphabetic coding and computer display screens space resources is not enough, and reached earth effect operation and efficiency of managing hindered the popularization and the operation of ERP management and lean production administrative skill.

Summary of the invention

Purpose of design of the present invention, avoid the weak point in the background technology, it is brief to design a kind of coding figure place, data structure is tight, travelling speed is quick, inquiry is easy to use, is suitable for the electric energy meter product and makes sale enterprise existing and Future Development whole are had the simple and direct coding method rapidly and efficiently of technical management information that various uses function and mass property technical indicator and type are the electric energy meter product of description.

One of design proposal of the present invention, whole to have various uses function and mass property technical indicator and type be that the technical management information of the electric energy meter product of description is divided into product technology information spinner database with existing, the type of product is the information subdata base, the design information subdata base of product, the essential information subdata base of product, the information combination (see figure 1) of the quality function project information secondary subdata base of the quality function configuration information subdata base of product and product, the purpose of doing like this is to be convenient to the relevant various technical management information of electric energy meter product are carried out sorted generalization, the information that will have identical management purposes and attribute collects in same subdata base, and is convenient to similar information expansion and the information of different attribute is carried out Classification Management.

Two of design proposal of the present invention, whole to have various uses function and mass property technical indicator and type be that the type of the technical management information of the electric energy meter product of the description technical information that is divided into product, product is the information combination level (see figure 2) of three aspects of quality function project information of quality function configuration information, product of essential information/product of the design information/product of information/product with existing.The purpose of doing like this is to carry out layer-management according to the different purposes technical information that the electric energy meter product is all.The technical information of product is at top layer, what technical information had comprised the electric energy meter product is the information content at center with the model management, and the type system that has comprised product simultaneously manages, the code information of the master meter major key of four subdata bases of research and development design management, basic information management and quality function configuration management.The type system management of product, four sub-database informations of research and development design management, basic information management and quality function configuration management are at the second layer, the information content of the type system management subdata base in the second layer information has comprised technical standard and laws and regulations and customer requirement information, mainly is applicable to macroscopical estate planning and production development management; The product essential information subdata base information content in the second layer information has comprised all kinds of description parameters of electric energy meter product and the information of various electric parameter and hardware parameter, mainly is applicable to the production and manufacturing management and the sale service order management of product; Management of product design subdata base in the second layer information has comprised the management information of every hardware and software of research and development of products design management, mainly is applicable to the archive files management of the research and development design process and the change in design process of product; Quality function configuration subdata base in the second layer information has comprised the information of the quality function configuration management of the electric energy meter product with various quality parameter index and functional item index, mainly is applicable to the research and development design of product and the personal management of market sale and product.The quality function configuration project information of product is that the secondary subdata base is positioned at the 3rd layer, configuration project packets of information has been drawn together the attribute information of the whole quality function project code of electric energy meter product information, project name information, item classification information and project, mainly is applicable to the accordance management of research and development design, the manufacturing, examination and test of products test and the customer requirement of product.

Three of design proposal of the present invention, to have various uses function and mass property technical indicator and type be that whole technical management information of the electric energy meter product of description is information by the type of product respectively with existing, the design information of product, after the quality function configuration information of product essential information and product and the quality function project information of product are sorted out, to might repeat to take place or the information with clearly definition of repeated application is all encoded in advance or the coding that generated automatically by the computer data library software gives unique cognizance code ID, the purpose of doing like this is to use that the whole technical management Word messages that may reuse and occur is preserved behind the message code in database is cognizance code ID digital recording, do the information capacity of compressed database dramatically like this, accelerate the travelling speed of infosystem.Because the expansion efficient of digital code figure place high (expand one-bit digital and can increase by ten times management information amount) can be so that the present invention be suitable in the construction of the information system management of the life cycle of all electric energy meter products and development all the time.

Technical scheme: a kind of information coding method of electric energy meter product technology management system is that the type that product technology information spinner database and product were collected and reduced to the relevant whole technical information of electric energy meter product of description is the design management information of information, product, the essential information of product, quality function configuration information and four subdata bases of quality function project information of product and the code information combination (see figure 3) of a secondary subdata base of product with having various uses function and mass property technical indicator and type.

The present invention compares with background technology, has following these advantages:

The one, the technical management information of product is carried out Classification Management, the present invention with the technical management information of whole electric energy meter products be divided into product technology information, type is information, design management, essential information, quality function configuration information, quality function project information, totally six types information is concluded corresponding database respectively and subdata base manages.First type information is the technical information of electric energy meter product, its content comprises: product information ID, model ID, expansion model ID, name of product ID, Customer ID, comprised that also the representative type is the code information of information, design management information, product essential information and quality function configuration information: type is ID, essential information ID, design management Information ID, quality function configuration group ID.Second type information is that the type of electric energy meter product is an information, and its content comprises: type is that ID, technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer require ID.This category information is relatively macroscopic view and an abstract information of a class, but is indispensable information in the technical management information of electric energy meter product macro-management.Almost each specific electric energy meter product all can relate to and be applied to this category information at design research and development project initiation phase.The information of the third type is the design management information of electric energy meter product, its content comprises: design management ID, design proposal ID, product structure ID, metering module ID, functional module ID, power module ID and embedded software ID also comprise other relevant design management information of electric energy meter product.This category information is the more concrete and actual information of a class, is electric energy meter product indispensable information in the research and development design and the technical management information in production and manufacturing management stage.The 4th type information is the essential information of electric energy meter product, its content comprises: essential information ID, voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, environment/safe ID, physical dimension ID and weight ID, the product essential information be a class more specifically with the product technology parameter information of quantification, be the electric energy meter product in the research and development design, manufacture, sell order goods and the technical management information of management phases such as verification test in the highest information of frequency of utilization.The 5th type information is the configuration information of the quality function of electric energy meter product, and its main contents are exactly the allocation list that portion comprises whole quality function configurations of whole electric energy meter products.Allocation list information comprises configuration group ID, configuration item id and three information of options.The discrepant product of each quality function just needs the configuration of one group of quality function.Though allocation list information is simple, 6,000 kinds of electric energy meter products just have the configuration of 6,000 groups of quality functions, and the configuration of each group quality function distributes a configuration group ID.The 6th type information is the quality function project information of electric energy meter product, and its content has comprised: the attribute information of item id, project name information, item classification information and project.This category information also is the information of the concrete and quantification of a class, with essential information different be, it is bigger that this category information is that the actual user with the electric energy meter product concerns, the essential information then relation with the designer and manufacturer of electric energy meter product is bigger.It is exhausted indispensable information in the technical management information of management phases such as research and development design, the manufacturing, sale order and verification test equally that quality function disposes this category information of project information.

The 2nd, the technical management information of product is carried out layer-management, the present invention is divided into three levels with the technical management information of whole electric energy meter products and manages.Ground floor information is product technology information spinner database information of the present invention, main contents comprise: product information ID, model ID, expansion model ID, name of product ID, Customer ID have comprised that also the representative type is that the concentrated information of information, design management information, product essential information and quality function configuration information is ID, essential information ID, design management ID, quality function configuration group ID.In this layer information, type is that (its content comprises that type is ID to information, technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer require ID), (its content comprises essential information: essential information ID, voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, physical dimension ID and product weight ID), (its content comprises design management information: design management ID, design proposal ID, product structure ID, metering module ID, functional module ID, power module ID and embedded software ID, other relevant design management information that also comprise the electric energy meter product), (its content comprises configuration group ID to quality function combo information, item id, options) is condensed to four message code ID respectively, that is to say that the information of subdata base only stores the information of a pointer in master data base, do the redundance that just can optimize the data of database structure greatly and reduce data like this, improve the storage volume and the inquiry travelling speed of database.First benefit of doing like this is in product coding information spinner database, can be information, product essential information, design management information and quality function configuration information with product type folds or launches to use according to user's needs, when folding the use product coding information seem quite understand simple and direct.When four the arbitrary representative of message code aspects of user's needs full detail, only need folded part be launched just can obtain the full detail of this message code representative by message code.Second benefit doing like this is exactly that the complicated various electric energy meter product of kind is carried out very effective type spectrum management, when being that ID classifies when gathering by type with product coding information, each identical type is that the electric energy meter product of all product coding representatives under the ID is the product that same type is, this Classification Management to electric energy meter product various in style provides effective instrument.Second layer information is that product type of the present invention is information subdata base, product essential information subdata base, management of product design information subdata base and product quality functional configuration subdata base information, it is medium-sized to be that the information subdata base is that ID is a sign with type, and the information content comprises: technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer require ID; Wherein the design management information subdata base of product is a sign with design management ID, the information content has comprised: design management ID, design proposal ID, product structure ID, metering module ID, functional module ID and power module ID and embedded software ID also comprise other relevant design management information of electric energy meter product; Wherein product essential information subdata base is a sign with essential information ID, and the information content has comprised: essential information ID, voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, environment/safe ID, physical dimension ID and product weight ID; Wherein the quality function of product configuration subdata base is a sign with quality function configuration group ID, and the information content has comprised: configuration group ID, configuration item id and three information of options.The benefit of doing like this be exactly type to the electric energy meter product be that information, essential information, design management information and quality function configuration information are sorted out management.It is medium-sized to be that information is in close relations to the research and development plan of the technology trends of electric energy meter product, the macro development planning of formulating the electric energy meter product and new product; It is in close relations that the content of essential information and engineering technical personnel work out the design document technical papers of electric energy meter product; Design management information plays management regulation and guiding principle effect to the project scheduling task management and the document management of electric energy meter research and development of products design process; The content of quality function configuration information and client are in close relations to the individual demand audit of product, the function declaration file of working out the electric energy meter product and operation instruction file, establishment electric energy meter product test technical manual file.The engineering technical personnel of the electric energy meter product of different professional techniques and administrative authority and managerial personnel can be according to their demand and the database of the present invention classification relevant informations that find their needs fast.The 3rd layer of quality function project secondary subdata base information that information is electric energy meter product of the present invention, quality function project secondary subdata base information is with item id, and the information content has comprised: the attribute information of item id, project name information, item classification information and project.The benefit of doing like this is can be easily whole quality function category informations of electric energy meter product to be carried out combo and Classification Management, the purpose of combo is can be for a certain type is that every quality function characteristic project that (or a certain kind) specific electric energy meter product is had is organized family in advance, so that can call fast in needs; The purpose of classification is the electric energy meter product have been existed and whole quality function characteristic projects of occurring are carried out Classification Management by association attributes, so that merge similar similar project in the technical management process of product, the project that additional increase needs is also effectively managed.

The 3rd, whole electric energy meter product technology management information is carried out encode management, it is that the technical management information of the electric energy meter product of description is all carried out the encode identity management that the present invention will have various uses function and mass property technical indicator and type.The present invention to might repeat to take place or the information with clearly definition of repeated application all is numbered and gives a unique cognizance code ID in advance, whole technical management Word message after using message code is all saved as Digital ID in database, the benefit of doing like this is the information capacity of compressed database dramatically, accelerates the travelling speed of ERP management and lean production information of managing system.Because the expansion efficient of digital code figure place is high, expand one-bit digital and can increase by ten times management information amount, can be so that the present invention be suitable in the construction of the information system management of the life cycle of all electric energy meter products and development all the time.

Description of drawings

Fig. 1 is the Classification Management synoptic diagram of the technology of the present invention management information.

Fig. 2 is the hierarchy synoptic diagram of the technology of the present invention management information.

Fig. 3 is that the tables of data relational structure of the technology of the present invention management information is always schemed.

Fig. 4 is product technology information spinner database structure figure of the present invention.

Fig. 5 is that type of the present invention is an information subdata base structural drawing.

Fig. 6 is an essential information subdata base structural drawing of the present invention.

Fig. 7 is a design management subdata base structural drawing of the present invention.

Fig. 8 is a quality function configuration subdata base structural drawing of the present invention.

Embodiment

Embodiment 1: with reference to accompanying drawing 1-8.A kind of information coding method of technical management information system of electric energy meter products, to have various uses function and mass property technical indicator and type be that the technical management information of the electric energy meter product of description is divided into six types information combination and carries out encode management with whole.Coding method to six types technical management information is described in detail below.

First type information is the technical information of electric energy meter product, and the present invention incorporates this category information in the product technology information spinner database (Fig. 4) into and manages.Management to the technical information of electric energy meter product is to set up product information table 400, if product information ID is a major key, the content of product information table comprises at least: product information ID, model ID, expansion model ID, name of product ID, Customer ID, comprised that also the representative type is the message code of information, design management information, product essential information and quality function configuration information: type is ID, essential information ID, design management Information ID, quality function configuration group ID.Each certain products Information ID has been represented one group of model ID, expansion model ID, name of product ID, Customer ID and type are ID, essential information ID, design management ID, the quality function configuration ID, different product information ID has represented model ID, expansion model ID, name of product ID, Customer ID and type are ID, essential information ID, design management ID, the information combination that the quality function configuration ID is different, the information of each subdata base only keeps the information coding of major key field in product technology management information master data base, the information of each subdata base is carried out the storage and the exchange of every data message under the management of product technology management information master data base.Be ID to the type that removes product in the combined arrangement of product information below, the essential information ID of product, the type of the design management ID of product and the representative of quality function configuration ID is an information, essential information, (type is an information outside these four information of design management information and quality function configuration information, essential information, the embodiment of design management information and quality function configuration information is second of the back, the 3rd, narrate in the 4th and the 5th type the information coding method) coding method describe item by item: 1. model ID, set up model code table 410, if model ID is a major key (major key: database noun, major key field is set up index in table, the information content of major key field can not repeat), other fields such as credit number, suitable attribute can increase as required.The body matter of this information is the registration model of whole electric energy meter products, and particular content is determined by relevant model accreditation card.The model of each approval registration must dispose a model ID, has what different models just to dispose what model ID.2. expand model ID, set up extended pattern directory 420, establishing expansion model ID is major key.The expansion model is exactly the different suffix of identical model, and with " YY " expression, " YY " here is meant letter, numeral or letter and digital combination usually.Each different expansion model all must dispose an expansion model ID.The expansion model can be with two kinds of method for expressing, first method is that model adds the expansion model that suffix is represented together, second method is only to have only the expansion model of postfix notation, second kind of method for expressing advantage is that the quantity of expanding model can significantly reduce, and first kind of method for expressing intuitive and convenient, two kinds of method for expressing final effects are the same, as long as with model and expansion model separate management, gather so that classify by model.Each expansion model must dispose an expansion model ID, has what different expansion models just to dispose what expansion model ID.As run into some electric energy meter product and do not expand model, then expand model ID and can be set to " 0 ".3. name of product ID sets up name of product code table 430, and establishing name of product ID is major key.According to the development trend of electric energy meter product, name of product more and more is embedded into the Word message of product category purposes and function, and as name of product: " electronic type three-phase and four-line gain merit long-range expense control intelligent electric energy meter " occupied the space of 18 Chinese characters.Adopt code administration at most as long as two digits.Name of product manufactures and designs with the sale service frequency of utilization very high in the research and development of product, each name of product must dispose a name of product ID, has what different names of product just to dispose what name of product ID.4. Customer ID is set up client's code table 440, and establishing Customer ID is major key, and other need to establish the client at least and are called for short (4 Chinese characters), client's full name and affiliated area.Put in order after the customer data library information that client's code table can be used sales department links, the client of each independent names must dispose a Customer ID, has what different clients just should dispose what Customer IDs.Customer information herein is provided with for the personalized product of customization specially.As running into not target client targetedly of some electric energy meter product, Customer ID can be set to " 0 ".

Second type information is that the type of electric energy meter product is an information, and the present invention is to manage in the information subdata base with the type that this category information incorporates product into.To the type of electric energy meter product is that management of information is that to set up type be information table 500, if type is ID is major key, type be the content of information table comprise at least by: type is that ID technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer require ID to be formed; Each ad hoc type is that on behalf of one group of technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer, ID require the customizing messages of ID to make up, and different types is that on behalf of technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer, ID require the different information combination of ID.Be that the coding method of the combined arrangement of information is described item by item to type below: 1. technical standard ID, set up technical standard code table 510, establishing technical standard ID is major key.The body matter of this information is the technical standard collection of relevant electric energy meter product, comprise IEC IEC, GB national standard, JB machinery industry standard, DL power industry standard, JJG metering appliance detecting rules or the like, a technical standard ID can represent some technical standards, also can represent the combination of certain several technical standard of choosing as required.The content of technical standard code table comprises at least: technical standard ID, standard numbering, standard name etc.Each particular technology standard ID has represented the combination of information such as one group of standard numbering, standard name, and different technical standard ID has represented standard numbering, information combination that standard name is different.2. laws and regulations ID sets up laws and regulations code table 520, and managing law rule ID is major key.The body matter of this information is the laws and regulations collection that the manufacturing of relevant electric energy meter product is sold, comprise " law on product quality ", " measurement Law ", " Standardization Act ", " electric power law ", " metrological supervision and administration regulations " and relate to the country of electric energy meter product manufacturing sale and the laws and regulations in provincial place or the like, a laws and regulations ID can represent some laws and regulations, also can represent the combination of certain several laws and regulations of choosing as required.The content of laws and regulations code table comprises at least: laws and regulations ID, laws and regulations title, appropriate products etc.Each specific laws and regulations ID has represented the combination of information such as one group of laws and regulations title, appropriate products, and different laws and regulations ID has represented laws and regulations titles, information combination that appropriate products is different.3. communication protocol ID sets up communication protocol code table 530, and establishing communication protocol ID is major key.The body matter of this information is the coding stipulations that the information transmission communication exchange of relevant electric energy meter product relates to, comprise IEC International Electrotechnical Commission communication protocol, DL State Grid Corporation of China communication protocol, local electricity company communication protocol or the like, a communication protocol ID can represent some communication protocols that refers in particular to, and also can represent the combination of certain several communication protocol of choosing as required.The content of communication protocol code table comprises at least: communication protocol ID, communication protocol numbering, communication protocol title, issue tissue etc.Each particular communication stipulations ID has represented the combination of information such as group communication stipulations numberings, communication protocol title, issue tissue, and on behalf of communication protocol numbering, communication protocol title, issue, different communication protocol ID organize different information combination.As run into some electric energy meter product and do not have communication function, then can be set to " 0 " by communication protocol ID.4. outward appearance pattern ID sets up outward appearance pattern code table 540, and establishing outward appearance pattern ID is major key.The body matter of this information is relevant all external form pictures of electric energy meter product, a kind of outward appearance style of fixing electric energy meter product must be represented with an outward appearance pattern ID, and profile is identical and outward appearance pattern different colours need identify with different outward appearance pattern ID.The content of outward appearance pattern code table comprises at least: information such as outward appearance pattern ID, appropriate products title ID, picture file number.Each specific outward appearance pattern ID such as has represented one group of appropriate products title ID, picture file number at the combination of information, and different outward appearance pattern ID has represented appropriate products title ID, picture file number different information combination.5. the big customer requires ID, sets up the big customer and requires table 550, and establishing the big customer, to require ID be major key.The body matter of this information is the inside company standard file technological document code name of relevant top big customer to the technical requirement of extra (the surpassing existing technical standard order) of electric energy meter product or system's proposition, as Q/GDW State Grid Corporation of China technical manual, Q/CSG Southern Power Grid Company technical manual, so-and-so economizes electrical network company technical manual or the like and it should be noted that when this category information of arrangement, propose client that added technique requires and be other or general, generally propose extra technical requirement for the big customer, just this extra technical requirement should be made these clients' sign when forming the inner technological document that files.Propose added technique according to the big customer and require to form the inner technological document that files, each different technological document will require ID to identify with different big customers.The content of big customer's demand schedule comprises at least: information such as big customer's demand ID, reference number of a document, file name, demand characteristic.Each specific big customer requires ID to represent the combination of information such as one group of reference number of a document, file name, demand characteristic, different big customers to require ID to represent reference number of a document, file name, information combination that demand characteristic is different.As run into the specific (special) requirements that some electric energy meter product does not have the client, then can be set to " 0 " by big customer's demand ID.

The information of the third type is the essential information of electric energy meter product.The present invention incorporates this category information in the essential information subdata base of product and manages.Management to the essential information of electric energy meter product is to set up Basic Information Table 600, ID is made as major key with essential information, the basic information content of electric energy meter product comprises at least: essential information ID, voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, environment/safe ID, physical dimension ID and product weight ID, each specific design management ID has represented one group of specific voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, environment/safe ID, physical dimension ID and product weight ID, different essential information ID has represented voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, environment/safe ID, the information combination that physical dimension ID is different with product weight ID.Below the coding method of the combined arrangement of the essential information of electric energy meter product is described item by item: 1. voltage/frequency ID, set up voltage/frequency code table 610, ID is made as major key with voltage/frequency.The voltage/frequency code table has comprised two category informations, and the voltage here is meant that magnitude of voltage, frequency are meant the frequency values of alternating voltage, is one of important electric parameter of electric energy meter product.The AC network line frequency mainly contains two kinds of 50Hz and 60Hz at present in the world, and that China uses mains frequency within the border is 50Hz.Alternating voltage China is generally 57.7V, 100V, 220V and 380V within the border, and the more various countries of external alternating voltage specification regulation is also different.Voltage/frequency information will provide a voltage/frequency ID by a kind of magnitude of voltage of each frequency correspondence respectively and identify, and wherein will be labeled as 3 * 380V as three-phase three-line voltage, and three-phase and four-line voltage will be labeled as 3 * 220/380V.The content of voltage/frequency code table comprises at least: information such as voltage/frequency ID, voltage, magnitude of voltage, frequency, frequency values and appropriate products, wherein the data category of voltage be text as 3 * 380V, the data category of magnitude of voltage is that numeral is convenient to information and in use can be participated in calculating.Each specific voltage/frequency ID has represented the combination of one group of information such as specific voltage, magnitude of voltage, frequency, frequency values and appropriate products, and different voltage/frequency ID have represented different information combination such as voltage, magnitude of voltage, frequency, frequency values and appropriate products.2. fundamental current ID sets up fundamental current code table 620, and ID is made as major key with fundamental current.The fundamental current here is meant that the reference electric current of electric energy meter product or rated current generally can represent with Ib or In, be second important electric parameter of electric energy meter product, technical standard according to the electric energy meter product of China, the fundamental current minimum value is 100A for the 0.3A maximal value, provides a fundamental current ID respectively according to a kind of current value of each the different fundamental current of different electric energy meter products regulation or rated current correspondence and identifies.The content of fundamental current code table comprises at least: information such as fundamental current ID, fundamental current, current value and appropriate products, and wherein the data category of fundamental current is text such as 20A, the data category of current value is that numeral is convenient to information and in use can be participated in calculating.Each specific fundamental current ID has represented the combination of one group of information such as specific fundamental current, current value and appropriate products, and different fundamental current ID have represented different information combination such as fundamental current, current value and appropriate products.3. maximum current ID sets up maximum current code table 630, and ID is made as major key with maximum current.The maximum current that the maximum current here allows when being meant the work of electric energy meter product, generally can represent by Imax, the maximum current that allows is the 3rd an important electric parameter of electric energy meter product, and the maximum current of permission and the ratio of fundamental current are called the overload magnification of electric energy meter product.Technical standard according to the electric energy meter product of China, the maximum current minimum value is 200A for the 0.5A maximal value, provides a maximum current ID respectively according to a kind of current value of each different permission maximum current correspondence of different electric energy meter products regulation and identifies.The content of maximum current code table comprises at least: information such as maximum current ID, maximum current, current value and appropriate products, wherein the data category of maximum current is text such as 100A, and the data category of current value is that numeral is convenient to information and in use can be participated in calculating.Each specific maximum current ID has represented the combination of one group of information such as specific maximum current, current value and appropriate products, and different maximum current ID have represented different information combination such as maximum current, current value and appropriate products.4. line system/wiring ID sets up line system/connection table 640, and line system/wiring ID is made as major key.Line system/wiring ID has comprised two category informations, and the line system here is meant the phase line standard of the electrical network of electric energy meter product working environment, and power supply network has modes such as single-phase-two-wire, two-phase, three-wire, phase three-wire three, three-phase and four-line and Three-phase five-wire by phase line system branch; Mode of connection when the wiring here is meant the work of electric energy meter product, electric energy meter product technology standard code according to China, the mode of connection in electric energy meter product when work has direct access type, through the voltage transformer (VT) access type, through the current transformer access type with through four kinds of voltage current transformer access types, the mode of connection of line system/wiring ID during according to each electric energy meter work of each phase line system correspondence of mains supply provides a line system/wiring ID respectively and identifies.The content of line system/wiring code table comprises at least: information such as line system/wiring ID, power supply phase line system, the mode of connection, M value and appropriate products, wherein the data category of M value is a numeral, it has reflected electric energy meter line system constant, and the information of being convenient in use can participate in calculating.Each specific line system/wiring ID has represented the combination of one group of information such as specific power supply phase line system, the mode of connection, M value and appropriate products, and different line systems/wiring ID has represented different information combination such as power supply phase line system, the mode of connection, M value and appropriate products.5. accuracy ID sets up accuracy code table 650, and ID is made as major key with accuracy.Class of accuracy is a very important quality index of electric energy meter product, electric energy meter technical standard according to China, the class of accuracy of reactive energy-meter product has 3 grades, 2 grades, 1 grade and 0.5S level, the class of accuracy of active electric energy meter has 2 grades, 1 grade, 0.5S level and 0.2S level, the class of accuracy of standard electric energy meter has 0.5 grade, 0.2 level, 0.1 level, 0.05 level, 0.02 level and rank such as 0.01 grade, accuracy management of information method is (meritorious according to each different purposes, idle) class of accuracy of electric energy meter provides an accuracy ID respectively and identifies, the accuracy of can unique expression a kind of meritorious or reactive energy-meter of accuracy ID also can be represented the compound class of accuracy (as meritorious 1 grade and idle 2 grades) of the multifunctional electric energy meter product combined by an active electric energy meter class of accuracy and reactive energy-meter class of accuracy.The content of accuracy code table comprises at least: information such as accuracy ID, class of accuracy, M value and appropriate products, and wherein the M value is the accuracy equivalent coefficient, its data category is that numeral is convenient to this information and in use can be participated in calculating.Each specific accuracy ID has represented the combination of one group of information such as specific class of accuracy, M value and appropriate products, and different accuracy ID have represented different information combination such as class of accuracy, M value and appropriate products.6. meter constant ID sets up meter constant code table 660, and ID is made as major key with meter constant.Meter constant is the 4th an important electric parameter of electric energy meter product, the meter constant minimum of present domestic electric energy meter product be binary digit, maximum is five digit number.Meter constant ID can a kind of different meter constant value of unique expression, also can represent two kinds of different meter constant values, to be applicable to the electric energy meter product that has two kinds of meter constants simultaneously.The content of meter constant code table comprises at least: information such as meter constant ID, meter constant 1, meter constant 2 and appropriate products, wherein the data category of meter constant is that numeral is convenient to information and in use can be participated in calculating.Each specific meter constant ID has represented the combination of one group of information such as specific meter constant 1, meter constant 2 and appropriate products, and different meter constant ID has represented different information combination such as meter constant 1, meter constant 2 and appropriate products.Most of electric energy meter product has only a meter constant, and then meter constant 2 can be set to " 0 ".7. environment/safe ID sets up environment/safe code table 670, and environment/safe ID is made as major key.Environment/security information comprises the suitable environmental baseline of electric energy meter product and the insulation safety grade of product.Technical standard according to the electric energy meter product of China, the suitable environment condition of electric energy meter product has two kinds of indoor instrument and outdoor instrument, the insulation safety grade of electric energy meter product has the protection insulation of I class to seal instrument and two kinds of instrument are sealed in II class protection insulation, and the protection that the environment of one 1 figure place numeral/safe ID just can represent certain environmental baseline that the electric energy meter product is suitable for and belong to certain safe class type (I class or II class) is insulated and sealed instrument.The content of environment/safe code table comprises at least: information such as environment/safe ID, suitable environment condition, safe insulation grade and appropriate products, each particular environment/safe ID has represented the combination of one group of information such as specific suitable environment condition, safe insulation grade and appropriate products, and different environment/safe ID has represented different information combination such as suitable environment condition, safe insulation grade and appropriate products.8. physical dimension ID sets up physical dimension code table 680, and ID is made as major key with physical dimension.Installation dimension figure when the physical dimension of electric energy meter product comprises length and width height and use, it is one of electric energy meter product important structural parameters data that in sale service, must provide to the client, also be the professional and technical personnel when writing operation instructions information source and according to one of, the physical dimension that physical dimension ID can one group of electric energy meter product of unique expression is long * the installation dimension figure of wide * high and a product use.The content of List Of Physical Dimensions comprises at least: information such as physical dimension ID, physical dimension, electric energy meter installation diagram numbering and appropriate products, each specific physical dimension ID has represented the combination of one group of information such as specific physical dimension, electric energy meter installation diagram numbering and appropriate products, and different physical dimension ID has represented different information combination such as physical dimension, electric energy meter installation diagram numbering and appropriate products.9. product weight ID sets up product weight table 690, and ID is made as major key with product weight.The weight data of electric energy meter comprises the nt wt net weight of single product and the packing case unit general assembly (TW) that the packed state next one can transport and move.The weight data of electric energy meter product is one of electric energy meter product important delivery information data that must provide to the client in sale service, be the professional and technical personnel write operation instructions and managerial personnel work out logistics forwarding plan book information source and according to one of, the general assembly (TW) of whole packing under nt wt net weight that product weight ID can a kind of distinguished electric energy meter product of unique expression and the packed state.The content of product weight table comprises at least: information such as product weight ID, single table net weight, vanning number/standard, packing gross weight, single table gross weight, appropriate products, wherein the data category of net and gross weight is a numeral, unit is a kilogram, and the information of being convenient in use can participate in calculating.Each certain products weight ID has represented the combination of information such as one group of specific single table net weight, vanning number/standard, packing gross weight, single table gross weight, appropriate products, and different product weight ID has represented different information combination such as single table net weight, vanning number/standard, packing gross weight, single table gross weight, appropriate products.

The 4th type information is the design management information of electric energy meter product, and the present invention incorporates this category information in the design management information subdata base of product and manages.Design management management of information to the electric energy meter product is to set up design management information table 700, ID is made as major key with design management, the main contents of design management information table comprise at least: design management ID, design proposal ID, product structure ID, metering module ID, functional module ID, power module ID and embedded software ID also comprise other management information that product design process relates to.Each specific design management ID has represented the combination of a group of design proposal ID, product structure ID, metering module ID, functional module ID, power module ID and embedded software ID and other management information of design process, and different design management ID represented design proposal ID, product structure ID, metering module ID, functional module ID, power module ID and embedded software ID and the different information combination of other management information of design process.Below the coding method of the combined arrangement of management of product design information is described item by item: 1. design proposal ID, set up design proposal code table 710, ID is made as major key with design proposal.Design proposal herein is meant that the code name or refer to of the General layout Plan of electric energy meter product adopts the code name of the master chip supplier's of that family design platform, and each different design proposal all must dispose a design proposal ID.The content of design proposal code table comprises at least: information such as design proposal ID, design platform title, master chip manufacturer, appropriate products.Each specific design proposal ID represented the combination of information such as one group of design platform title, master chip manufacturer, appropriate products, and different design proposal ID has represented design platform title, master chip manufacturer, information combination that appropriate products is different.2. product structure ID sets up product structure code table 720, and ID is made as major key with product structure.Product structure herein is meant the shell structure and the terminal structure of electric energy meter product, and hardware shell structure that each is different and terminal structure all must dispose a product structure ID.The content of product structure code table comprises at least: total figure number of product structure ID, base and terminal, the figure number of table lid, the information such as figure number of nameplate.Each certain products structure I D has represented the combination of information such as figure number of figure number, the nameplate of total figure number, the table lid of one group of base and terminal, and different product structure ID has represented total figure number of base and terminal, the figure number of table lid, the different information combination of figure number of nameplate.3. metering module ID sets up metering module code table 730, and ID is made as major key with metering module.Metering module herein is meant that in the electric energy meter product has the parts product of electric energy metrical function, and a metering module may be the special use of a kind of electric energy meter product, also may be shared by several electric energy meter products.Each different metering module all must dispose a metering module ID.The content of metering module code table comprises at least: information such as metering module ID, metering module figure number, master chip model and appropriate products.Each specific metering module ID has represented the combination of information such as a batch total amount module figure number, master chip model and appropriate products, and different metering module ID has represented metering module figure number, master chip model and the different information combination of appropriate products.4. functional module ID sets up functional module code table 740, and ID is made as major key with functional module.Functional module herein is meant that in the electric energy meter product has the parts product of multinomial management function and communication function, and a functional module may be the special use of a kind of electric energy meter product, also may be shared by several electric energy meter products.Each different functional module all must dispose a functional module ID.The content of functional module code table comprises at least: information such as functional module ID, functional module figure number, master chip model and appropriate products.Each specific functional module ID has represented the combination of one group of information such as functional module figure number, master chip model and appropriate products, and different functional module ID has represented functional module figure number, master chip model and the different information combination of appropriate products.As run into the metering module of some electric energy meter product and functional module unification design or some electric energy meter product do not have the situation of functional module, functional module ID can be set to " 0 ".What run into some electric energy meter product has a more than one function module, as also have the situation of independent communication module except that functional module, a functional module ID can be able to be provided with and be represented as the several function module.5. power module ID sets up power module code table 750, and ID is made as major key with power module.Power module herein is meant that in the electric energy meter product has the parts product that alternating current just aims at DC voltage-stabilizing power supply source function, and a power module may be the special use of a kind of electric energy meter product, also may be shared by several electric energy meter products.Each different power module all must dispose a power module ID.The content of power module code table comprises at least: information such as power module ID, power module figure number, master chip model and appropriate products.Each specific power module ID has represented the combination of one group of information such as power module figure number, master chip model and appropriate products, and different power module ID has represented power module figure number, master chip model and the different information combination of appropriate products.As running into the power module of some electric energy meter product and the situation of functional module or metering module unification design, power module ID can be set to " 0 ".6. embedded software ID sets up embedded software code table 760, and ID is made as major key with embedded software.Embedded software herein is meant the embedded software that the internal programmable chip of electric energy meter product is moved, if software is upgraded, whether hardware is changed all must identify again to the upgrading software numbering.The content of embedded software code table comprises at least: information such as embedded software ID, embedded software numbering/version number, software programming/test person and appropriate products.Each specific embedded software ID has represented the combination of one group of specific information such as embedded software numbering/version number, software programming/test person and appropriate products, and different embedded software ID has represented the different information combination of embedded software numbering/version number, software programming/test person and appropriate products.As running into the situation that some electric energy meter product need not embedded software, embedded software ID can be set to " 0 ".7. other management information of design process, content mainly comprise Word messages such as brand-new design/change in design and main change content.This category information does not need to establish separately table and manages, and this type of information is added in the design management information table 700 field name called after " management information ".

The 5th type information is the configuration information of the quality function of electric energy meter product, and the present invention incorporates this category information in the quality function configuration information subdata base into and manages.To the management of the configuration information of quality function is exactly the quality function project configuration coded message table (being called for short " allocation list " 810) of setting up a electric energy meter product and the quality function project configuration group table (abbreviation " configuration group table " 800) of a electric energy meter product.Below the quality function allocation list 810 of electric energy meter product and the coding method of configuration group table 800 are described respectively: quality function allocation list 810 comprises at least: configuration group ID, item id and options, consider that statistics needs to increase a configuration codes information table ID, at least four information.The setting and the coding method of allocation list data structure are as follows: 1. configuration group ID, we choose all-mass characteristic project and functional characteristic project that a certain electric energy meter product that can define with lteral data is fully had out from the set of information of the present invention the 6th type (seeing the description of this instructions back for details), each of quality function project information that this gang is belonged to a certain kind electric energy meter product is all distributed an identical configuration group ID, is recorded in the quality function allocation list 810.All-mass characteristic project and functional characteristic project set that on behalf of a certain electric energy meter product, gang's project information that same configuration group ID is had jurisdiction over had.In the technical management information bank of whole electric energy product, mass property project and each discrepant electric energy meter product of functional characteristic project that how many kinds are arranged just should have the project configuration information of the similar number family that the configuration group ID of the configuration group ID of similar number and similar number had jurisdiction over.Changing an angle describes: the main information of quality function project configuration table is four row, and wherein first row are that serial number ID, secondary series are that configuration group ID, the 3rd row are that configuration item id, the 4th row are options.The information content of allocation list is simple in structure, each bar information has write down a certain quality function item id and has belonged to certain configuration group ID, the electric energy meter product that just can easily the quality function contents of a project that reach item surplus in the of 700 be assigned to as required six over thousands of kinds by allocation list is configured one by one, the identical record filtering of configuration group ID in the allocation list is come out, just can obtain the quality function project configuration table that is numbered configuration group ID of certain electric energy meter product special use fast.2. disposing item id (is quality function configuration item id, see the description of this instructions back for details) 3. options, options in the allocation list is one and is/field of type not, the purpose that options is set in allocation list is after a kind of configuration effort of quality function project of electric energy meter product is finished, when the configuration of the quality function project of descending a kind of electric energy meter product, if the configuration of the quality function project of these two kinds of electric energy meter products is more approaching, a kind of configuration information of quality function project of electric energy meter product is not selected by the options that is/denys in the allocation list then before just can obtaining by the way of duplicating.Configuration information by existing electric energy meter product quality functional item increases according to the needs of different product and deletion disposes project and take the filtration way just can finish a kind of configuration effort of quality function project of new electric energy meter product fast.Estimate according to the scale of present electric energy meter product variety quantity with by average 100 the quality function project of each kind product, the quantity of information of allocation list will reach 600,000.For allocation list is managed, the configuration group ID in the allocation list is listed one separately be named as in the configuration group table 800 and manage.Setting to the data structure of configuration group table 800 is described below: main information is two fields in configuration group table, wherein first field is configuration group ID, second field is configuration instruction, the concise and to the point explanatory note of quality function configuration that promptly should the pairing the sort of electric energy meter product of configuration group ID.Configuration is organized ID and is set to major key in the configuration group table, in configuration group table each configuration group ID be must be unique can not repeat.Configuration group ID in the allocation list 810 by with configuration group table 800 in major key configuration group ID carry out related after, carry out related and exchanges data by the configuration group ID in the configuration group table 800 with configuration group ID in the product information table 400.

The 6th type information is the quality function project information of electric energy meter product, and the present invention incorporates this category information in the quality function project information secondary subdata base into and manages.Control measures to the quality function project information are to set up quality function repertory 820, if item id is the major key of quality function repertory 820, its content comprises at least: item id, project name, classified information and attribute information are formed, wherein classified information occurs with the form of classification ID, attribute information comprises at least: the design compilation attribute of the text description of importance degree attribute, routine/specific properties, project, project, design compilation attribute have at least establishment people, person approving, standardization, Approved by.Each specific project ID has represented one group of information combination that belongs to project name, classification ID and the various attributes of this item id, and different item ids has been represented the project name that belongs to disparity items ID, the different information combination of classifying ID and various attributes.Between quality function configuration repertory 820 and the quality function allocation list 810 be that major key carries out the related of information and exchanges with the item id.Below the coding method and the management of information method of the combined arrangement of quality function project information are described item by item: 1. item id, in the quality function repertory, item id is a major key, must be unique can not repeating, each item id has been represented the project of a different quality function content, and item id can be obtained by the numbering that database software produces automatically.2. project name information, project name is made up of brief Chinese phrase, it generally is a gerund phrase, as: starting performance, shunt running performance, fundamental error or the like, the literal quantity of the maximum of project name information are to carry out the control of the upper limit according to the characteristics of whole electric energy product technology management terms.3. the attribute information of project, specific requirement according to the management of electric energy meter product technology is determined, the attribute information of the project that the present invention determines have at least the importance degree attribute (as A key/B important/C is common), the character property of routine/special special marker, project describe (as the technical requirement of project, method of testing, qualification determination condition etc.), project design compilation information (as establishment people, person approving, standardization, Approved by etc.) 4. item classification information, item classification information is that the carrying out of the quality function project information of electric energy meter product effectively managed key.The present invention is in the quality function repertory, and for miscellaneous quality function project system management and fast query have been designed the classification id field as index tab, the present invention is provided with classified information and amounts to six big classes and 40 classification.Management to classified information is to set up digest information table 142, and establishing classification ID is major key.The content of digest information table 142 at least by: classification ID, specific name, big class ID, big class title are formed, the classification ID that each is specific, represented one group to belong to the specific name of this classification ID, big class ID and big class title, different classification ID, represented the different information combination of the specific name that belongs to different classification ID, big class ID and big class title, digest information table 830 with classification ID be major key with quality function repertory 820 between carry out the related of information and retrieve.Design to the index tab information of 40 Classification Managements is described in detail below: according to the various features of the quality function project of electric energy meter product and the characteristics of attribute, with whole quality function projects be divided into the big class of accuracy, the big class of performance, manage big class, the big class of expense control, the big class of communication and the big class of program amount to six big classes.(1) in the big class of accuracy, is provided with four classification altogether, comprises: the classification of electric weight requirement, variation classification, have good luck test classification and clock/calendar classification; (2) be provided with seven classification altogether in the big class of performance, comprise: environmental requirement classification, machinery require classification, electromagnetic compatibility classification, electric requirement classification, security performance classification, special topic to require classification and the classification of outward appearance sign; (3) be provided with 15 classification altogether in the big class of management, comprise: display alarm classification, timesharing management classification, managing electric quantity classification, requirement management classification, logout classification, statistical function classification, freezing function classification, input/output category, wink value measurement classification, load management classification, specific function classification, security protection classification, composite request classification, parameter are provided with the classification and the management classification of checking meter; (4) in the big class of expense control, be provided with four classification altogether, comprise: expense control genealogical classification, expense control functional classification, read-write capability classification and the classification of card class feature; (5) in the big class of communication, be provided with seven classification altogether, comprise: carrier communication classification, infrared communication classification, radio communication classification, wire communication classification, IC-card traffic class, communication protocol classification and communication performance classification; (6) in the big class of program, be provided with three classification altogether, comprise: system program classification, upper class of procedures and embedding class of procedures.

What need understand is: though the foregoing description is to the contrast text description of system of mentality of designing of the present invention; but these are described and just are the mentality of designing of statement the present invention to electric energy meter product technology information coding method; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.

Claims

1. the information coding method of the Technical Management Information System of an electric energy meter product, it comprises computing machine and product technology management information master data base 100, it is characterized in that: described product technology management information master data base 100 is that the essential information subdata base 120 of information subdata base 110, product, the design management information subdata base 130 of product, the quality function configuration subdata base 140 and the information such as product information ID, model ID, expansion model ID, name of product ID and Customer ID of product are formed by the type of product at least, and wherein ID is that information is encoded; Each certain products Information ID has been represented one group of model ID, expansion model ID, name of product ID, Customer ID and type are ID, essential information ID, the information combination of design management ID and quality function configuration ID, different product information ID has represented model ID, expansion model ID, name of product ID, Customer ID and type are ID, essential information ID, design management ID, the information combination that the quality function configuration ID is different, the information of each subdata base only keeps the information coding of major key field in product technology management information master data base 100, the information of each subdata base is carried out the storage and the exchange of every data message under the supervisory instruction of product technology management information master data base 100.

2. the information coding method of technical management information system of electric energy meter products according to claim 1, it is characterized in that: the type of described product is that information subdata base 110 is that ID, technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer require ID to be formed by type at least; Each ad hoc type is that on behalf of one group of technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer, ID require the customizing messages of ID to make up, and different types is that on behalf of technical standard ID, laws and regulations ID, communication protocol ID, outward appearance pattern ID and big customer, ID require the different information combination of ID; Type be information subdata base 110 with product technology management information master data base 100 between be that ID is that major key carries out the related of information and exchange with type, major key be in the database certain open on tables of data as information retrieval and do not have the data item of repetition.

3. the information coding method of technical management information system of electric energy meter products according to claim 1, it is characterized in that: the essential information subdata base 120 of described product is made up of essential information ID, voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, environment/safe ID, physical dimension ID and the weight ID of product at least; Each specific essential information ID has represented one group of voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, environment/safe ID, physical dimension ID and the combination of weight ID information specific; Different essential information ID has represented voltage/frequency ID, fundamental current ID, maximum current ID, line system/wiring ID, accuracy ID, meter constant ID, information combination that environment/safe ID, physical dimension ID is different with weight ID, is that major key carries out the related of information and exchange with essential information ID between essential information subdata base 120 and the product technology management information master data base 100.

4. the information coding method of technical management information system of electric energy meter products according to claim 1 is characterized in that: described management of product design information subdata base 130 at least by design management ID, design proposal ID, product structure ID, metering module ID, functional module ID, power module ID, embedded software ID and usually essential design management information formed; Each specific design management ID has represented one group of design proposal ID, product structure ID, metering module ID, functional module ID, power module ID, embedded software ID and the information specific combination of essential design management information usually; Different design management ID has represented the different information combination of design proposal ID, product structure ID, metering module ID, functional module ID, power module ID, embedded software ID and essential usually design management information, is that major key carries out the related of information and exchanges with design management ID between design management information subdata base 130 and the product technology management information master data base 100.

5. the information coding method of technical management information system of electric energy meter products according to claim 1, it is characterized in that: the quality function configuration subdata base 140 of described product is made up of quality function allocation list and quality function project information 141 at least, wherein allocation list is at least by configuration group ID, configuration item id and options are formed, the configuration group ID that each is specific, represented one group of configuration item purpose information combination that belongs to whole quality function that certain electric energy meter product had, different configuration group ID has represented and has belonged to whole different information combination of quality function configuration item purpose that variety classes electric energy meter product is had separately; Be that major key carries out the related of information and exchanges with configuration group ID between quality function configuration subdata base 140 and the product technology management information master data base 100.

6. the quality function configuration subdata base 140 of electric energy meter product according to claim 5, it is characterized in that: the quality function project secondary subdata base 141 of described product is made up of item id, project name, classified information 142 and attribute information at least, wherein classified information 142 occurs with the form of classification ID, wherein attribute information comprises at least: the design compilation attribute of the text description of importance degree attribute, routine/specific properties, project, project, design compilation attribute have at least establishment people, person approving, standardization, Approved by.Each specific project ID, represented one group of information combination that belongs to project name, classification ID and the various attributes of this item id, different item ids, having represented the different information combination of the project name that belongs to disparity items ID, classification ID and various attributes, between quality function configuration project secondary subdata base 141 and the quality function configuration subdata base 140 is that major key carries out the related of information and exchanges with the item id.

7. the quality function project secondary subdata base 141 of electric energy meter product according to claim 6, it is characterized in that: described quality function item classification information 142 is at least by classification ID, specific name, big class ID, big class title is formed, the classification ID that each is specific, represented one group of specific name that belongs to this classification ID, big class ID and big class title, different classification ID, represented the specific name that belongs to different classification ID, be that major key carries out the related of information and exchanges with classification ID between not on the same group the information combination of big class ID and big class title, the classified information 142 of quality function project and quality function project secondary subdata base 141.

8. according to the information coding method of the described technical management information system of electric energy meter products of claim 1-7, described each Information ID, all can on the database under this information, subdata base or tables of data, be expressed as a simple numerical coding, identify and substitute the Word message of a specific electric energy meter product technology management with Information ID.